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Yousif Ahmad

BMedSci, BMBS, MRCP, PhD, FSCAI, FACC

Assistant Professor of Medicine (Cardiovascular Medicine); Director, Complex and High Risk PCI (CHIP) Program; Associate Program Director, Interventional Cardiology Fellowship

Research & Publications
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Selected Publications

Intravascular imaging-guided coronary drug-eluting stent implantation: an updated network meta-analysis.Stone GW, Christiansen EH, Ali ZA, Andreasen LN, Maehara A, Ahmad Y, Landmesser U, Holm NR. Intravascular imaging-guided coronary drug-eluting stent implantation: an updated network meta-analysis. Lancet 2024, 403: 824-837. PMID: 38401549, DOI: 10.1016/S0140-6736(23)02454-6.
Implementing Formal Mitral Heart Team Improves Multidisciplinary Evaluation Rate and Survival of Patients With Severe Primary Mitral Regurgitation.Waldron C, Mori M, Krane M, Reinhardt S, Ahmad Y, Kaple R, Forrest J, Geirsson A. Implementing Formal Mitral Heart Team Improves Multidisciplinary Evaluation Rate and Survival of Patients With Severe Primary Mitral Regurgitation. Journal Of The American Heart Association 2024, e033324. PMID: 38390804, DOI: 10.1161/jaha.123.033324.
Intravascular Imaging–Guided Versus Angiography‐Guided Percutaneous Coronary Intervention: A Systematic Review and Meta‐Analysis of Randomized TrialsSreenivasan J, Reddy R, Jamil Y, Malik A, Chamie D, Howard J, Nanna M, Mintz G, Maehara A, Ali Z, Moses J, Chen S, Chieffo A, Colombo A, Leon M, Lansky A, Ahmad Y. Intravascular Imaging–Guided Versus Angiography‐Guided Percutaneous Coronary Intervention: A Systematic Review and Meta‐Analysis of Randomized Trials. Journal Of The American Heart Association 2024, 13: e031111. PMID: 38214263, PMCID: PMC10926835, DOI: 10.1161/jaha.123.031111.
The association of timing of coronary artery bypass grafting for non-ST-elevation myocardial infarction and clinical outcomes in the contemporary United States.Park D, Singireddy S, Mangalesh S, Fishman E, Ambrosini A, Jamil Y, Vij A, Sikand N, Ahmad Y, Frampton J, Nanna M. The association of timing of coronary artery bypass grafting for non-ST-elevation myocardial infarction and clinical outcomes in the contemporary United States. Coronary Artery Disease 2023 PMID: 38164979, DOI: 10.1097/mca.0000000000001314.
Catheter Ablation for Ventricular Tachycardia After MI: A Reconstructed Individual Patient Data Meta-analysis of Randomised Controlled TrialsReddy R, Howard J, Ahmad Y, Shun-Shin M, Simader F, Miyazawa A, Saleh K, Naraen A, Samways J, Katritsis G, Mohal J, Kaza N, Porter B, Keene D, Linton N, Francis D, Whinnett Z, Luther V, Kanagaratnam P, Arnold A. Catheter Ablation for Ventricular Tachycardia After MI: A Reconstructed Individual Patient Data Meta-analysis of Randomised Controlled Trials. Arrhythmia & Electrophysiology Review 2023, 12: e26. PMID: 38124803, PMCID: PMC10731517, DOI: 10.15420/aer.2023.07.
Revascularization and Mortality at 5 Years After Treatment Guided By Instantaneous Wave‐Free Ratio and Fractional Flow Reserve: A Systematic Review and Meta‐Analysis of Randomized Controlled TrialsSreenivasan J, Jamil Y, Ahmad Y. Revascularization and Mortality at 5 Years After Treatment Guided By Instantaneous Wave‐Free Ratio and Fractional Flow Reserve: A Systematic Review and Meta‐Analysis of Randomized Controlled Trials. Journal Of The American Heart Association 2023, 12: e032015. PMID: 37982225, PMCID: PMC10727296, DOI: 10.1161/jaha.123.032015.
Catheter ablation for ventricular tachycardia after myocardial infarction: meta-analysis of randomised controlled trialsReddy R, Howard J, Ahmad Y, Shun-Shin M, Simader F, Miyazawa A, Saleh K, Samways J, Keene D, Linton N, Francis D, Whinnett Z, Luther V, Kanagaratnam P, Arnold A. Catheter ablation for ventricular tachycardia after myocardial infarction: meta-analysis of randomised controlled trials. European Heart Journal 2023, 44: ehad655.392. DOI: 10.1093/eurheartj/ehad655.392.
The Current Landscape of Transcatheter Tricuspid Valve InterventionSeligman H, Vora A, Haroian N, Puri R, Heng E, Smith R, Latib A, Makkar R, Sorajja P, Leon M, Ahmad Y. The Current Landscape of Transcatheter Tricuspid Valve Intervention. Journal Of The Society For Cardiovascular Angiography & Interventions 2023, 2: 101201. DOI: 10.1016/j.jscai.2023.101201.
TCT-641 Intravascular Imaging-Guided Versus Angiography-Guided Percutaneous Coronary Intervention: A Meta-Analysis of Randomized TrialsSreenivasan J, Reddy R, Jamil Y, Malik A, Chamie D, Howard J, Nanna M, Mintz G, Maehara A, Ali Z, Moses J, Chen S, Chieffo A, Colombo A, Leon M, Lansky A, Ahmad Y. TCT-641 Intravascular Imaging-Guided Versus Angiography-Guided Percutaneous Coronary Intervention: A Meta-Analysis of Randomized Trials. Journal Of The American College Of Cardiology 2023, 82: b258. DOI: 10.1016/j.jacc.2023.09.652.
Complex Percutaneous Coronary Intervention Outcomes in Older AdultsHanna J, Wang S, Kochar A, Park D, Damluji A, Henry G, Ahmad Y, Curtis J, Nanna M. Complex Percutaneous Coronary Intervention Outcomes in Older Adults. Journal Of The American Heart Association 2023, 12: e029057. PMID: 37776222, PMCID: PMC10727245, DOI: 10.1161/jaha.122.029057.
Trends and Inhospital Outcomes of Intravascular Imaging on Single-Vessel Coronary Chronic Total Occlusion Treated With Percutaneous Coronary InterventionPark D, Hu J, Kanitsoraphan C, Al-Ogaili A, Murthi M, Vardar U, Ahmad Y, Nanna M, Vij A. Trends and Inhospital Outcomes of Intravascular Imaging on Single-Vessel Coronary Chronic Total Occlusion Treated With Percutaneous Coronary Intervention. The American Journal Of Cardiology 2023, 206: 79-85. PMID: 37683583, PMCID: PMC10901566, DOI: 10.1016/j.amjcard.2023.08.051.
Beyond the Arc Understanding the Mechanism of Coronary Intravascular Lithotripsy ∗Sreenivasan J, Ahmad Y. Beyond the Arc Understanding the Mechanism of Coronary Intravascular Lithotripsy ∗. JACC Cardiovascular Interventions 2023, 16: 2109-2111. PMID: 37704296, DOI: 10.1016/j.jcin.2023.07.020.
Diagnosis, Classification, and Management Strategies for Mitral Annular Calcification A Heart Valve Collaboratory Position StatementGuerrero M, Grayburn P, Smith R, Sorajja P, Wang D, Ahmad Y, Blusztein D, Cavalcante J, Tang G, Ailawadi G, Lim D, Blanke P, Eleid M, Kaneko T, Thourani V, Bapat V, Mack M, Leon M, George I. Diagnosis, Classification, and Management Strategies for Mitral Annular Calcification A Heart Valve Collaboratory Position Statement. JACC Cardiovascular Interventions 2023, 16: 2195-2210. PMID: 37758378, DOI: 10.1016/j.jcin.2023.06.044.
Insight Into the Optimal Timing of Percutaneous Coronary Intervention and Transcatheter Aortic Valve ReplacementPark D, Simonato M, Ahmad Y, Banks A, Lowenstern A, Nanna M. Insight Into the Optimal Timing of Percutaneous Coronary Intervention and Transcatheter Aortic Valve Replacement. Current Problems In Cardiology 2023, 49: 102050. PMID: 37643698, PMCID: PMC10924682, DOI: 10.1016/j.cpcardiol.2023.102050.
Aortic Valve Calcium Score Is Associated With Acute Stroke in Transcatheter Aortic Valve Replacement PatientsFoley M, Hall K, Howard J, Ahmad Y, Gandhi M, Mahboobani S, Okafor J, Rahman H, Hadjiloizou N, Ruparelia N, Mikhail G, Malik I, Kanaganayagam G, Sutaria N, Rana B, Ariff B, Barden E, Anderson J, Afoke J, Petraco R, Al-Lamee R, Sen S. Aortic Valve Calcium Score Is Associated With Acute Stroke in Transcatheter Aortic Valve Replacement Patients. Cardiovascular Revascularization Medicine 2023, 53: s108. DOI: 10.1016/j.carrev.2023.05.250.
The Ability of Contemporary Interventional Cardiologists to Judge the Ischaemic Impact of a Coronary Lesion From Visual InspectionFoley M, Rajkumar C, Ahmed-Jushuf F, Nour D, Fung C, Seligman H, Pathimagaraj R, Petraco R, Sen S, Nijjer S, Howard J, Ahmad Y, Chamie D, Warisawa T, Shun-Shin M, Francis D, Al-Lamee R. The Ability of Contemporary Interventional Cardiologists to Judge the Ischaemic Impact of a Coronary Lesion From Visual Inspection. Cardiovascular Revascularization Medicine 2023, 53: s42-s43. DOI: 10.1016/j.carrev.2023.05.098.
Long-term Incidence of Myocardial Infarction and Death After CABG and PCI for Isolated Left Anterior Descending Artery Disease: A Meta-analysis of Randomized Controlled TrialsPrasad M, Ahmad Y, Howard J, Ben-Ami J, Madhavan M, Kirtane A, McEntegart M, Flattery E, Stone G, Leon M, Moses J. Long-term Incidence of Myocardial Infarction and Death After CABG and PCI for Isolated Left Anterior Descending Artery Disease: A Meta-analysis of Randomized Controlled Trials. Journal Of The Society For Cardiovascular Angiography & Interventions 2023, 2: 100636. DOI: 10.1016/j.jscai.2023.100636.
Deferred Versus Performed Revascularization for Left Main Coronary Disease With Hemodynamic SignificanceWarisawa T, Cook C, Ahmad Y, Howard J, Seligman H, Rajkumar C, Toya T, Doi S, Nakajima A, Nakayama M, Vera-Urquiza R, Yuasa S, Sato T, Kikuta Y, Kawase Y, Nishina H, Al-Lamee R, Sen S, Lerman A, Matsuo H, Akashi Y, Escaned J, Davies J. Deferred Versus Performed Revascularization for Left Main Coronary Disease With Hemodynamic Significance. Circulation Cardiovascular Interventions 2023, 16: e012700. PMID: 37339234, DOI: 10.1161/circinterventions.122.012700.
Delirium in older adults after percutaneous coronary intervention: Prevalence, risks, and clinical phenotypesPark D, Jamil Y, Hu J, Lowenstern A, Frampton J, Abdullah A, Damluji A, Ahmad Y, Soufer R, Nanna M. Delirium in older adults after percutaneous coronary intervention: Prevalence, risks, and clinical phenotypes. Cardiovascular Revascularization Medicine 2023, 57: 60-67. PMID: 37414611, PMCID: PMC10730763, DOI: 10.1016/j.carrev.2023.06.010.
Cerebral Embolic Protection in Transcatheter Aortic Valve ReplacementIskander M, Jamil Y, Forrest J, Madhavan M, Makkar R, Leon M, Lansky A, Ahmad Y. Cerebral Embolic Protection in Transcatheter Aortic Valve Replacement. Structural Heart 2023, 7: 100169. PMID: 37520138, PMCID: PMC10382985, DOI: 10.1016/j.shj.2023.100169.
Physiology-guided PCI versus CABG for left main coronary artery disease: insights from the DEFINE-LM registryWarisawa T, Cook C, Kawase Y, Howard J, Ahmad Y, Seligman H, Rajkumar C, Toya T, Doi S, Nakajima A, Tanigaki T, Omori H, Nakayama M, Vera-Urquiza R, Yuasa S, Sato T, Kikuta Y, Nishina H, Al-Lamee R, Sen S, Lerman A, Akashi Y, Escaned J, Matsuo H, Davies J. Physiology-guided PCI versus CABG for left main coronary artery disease: insights from the DEFINE-LM registry. Cardiovascular Intervention And Therapeutics 2023, 38: 287-298. PMID: 37017899, PMCID: PMC10247826, DOI: 10.1007/s12928-023-00932-z.
Revascularisation, periprocedural events and survival - and the survival of the randomised controlled trial.Lansky A, Ahmad Y. Revascularisation, periprocedural events and survival - and the survival of the randomised controlled trial. EuroIntervention 2023, 18: 1218-1219. PMID: 36939109, PMCID: PMC10018286, DOI: 10.4244/eij-e-23-00004.
CRT-100.92 The Ability of Contemporary Interventional Cardiologists to Judge the Ischaemic Impact of a Coronary Lesion From Visual InspectionFoley M, Rajkumar C, Ahmed-Jushuf F, Nour D, Fung C, Seligman H, Pathimagaraj R, Petraco R, Sen S, Nijjer S, Howard J, Ahmad Y, Chamie D, Warisawa T, Shun-Shin M, Francis D, Al-Lamee R. CRT-100.92 The Ability of Contemporary Interventional Cardiologists to Judge the Ischaemic Impact of a Coronary Lesion From Visual Inspection. JACC Cardiovascular Interventions 2023, 16: s30. DOI: 10.1016/j.jcin.2023.01.111.
CRT-700.27 Aortic Valve Calcium Score Is Associated With Acute Stroke in Transcatheter Aortic Valve Replacement PatientsFoley M, Hall K, Howard J, Ahmad Y, Gandhi M, Mahboobani S, Okafor J, Rahman H, Hadjiloizou N, Ruparelia N, Mikhail G, Malik I, Kanaganayagam G, Sutaria N, Rana B, Ariff B, Barden E, Anderson J, Afoke J, Petraco R, Al-Lamee R, Sen S. CRT-700.27 Aortic Valve Calcium Score Is Associated With Acute Stroke in Transcatheter Aortic Valve Replacement Patients. JACC Cardiovascular Interventions 2023, 16: s91. DOI: 10.1016/j.jcin.2023.01.288.
Transcatheter versus surgical aortic valve replacement in lower-risk and higher-risk patients: a meta-analysis of randomized trials.Ahmad Y, Howard J, Arnold A, Madhavan M, Cook C, Alu M, Mack M, Reardon M, Thourani V, Kapadia S, Thyregod H, Sondergaard L, Jørgensen T, Toff W, Van Mieghem N, Makkar R, Forrest J, Leon M. Transcatheter versus surgical aortic valve replacement in lower-risk and higher-risk patients: a meta-analysis of randomized trials. European Heart Journal 2023, 44: 836-852. PMID: 36660821, DOI: 10.1093/eurheartj/ehac642.
Public Reporting of Stroke After Transcatheter Aortic Valve Replacement A Cautionary Tale ∗Lansky A, Ahmad Y. Public Reporting of Stroke After Transcatheter Aortic Valve Replacement A Cautionary Tale ∗. JACC Cardiovascular Interventions 2023, 16: 177-178. PMID: 36697153, DOI: 10.1016/j.jcin.2022.11.010.
Cerebral Embolic Protection Devices During Transcatheter Aortic Valve Replacement: A Meta-analysis of Randomized Controlled TrialsReddy R, Ahmad Y, Arnold A, Howard J. Cerebral Embolic Protection Devices During Transcatheter Aortic Valve Replacement: A Meta-analysis of Randomized Controlled Trials. Journal Of The Society For Cardiovascular Angiography & Interventions 2023, 2: 101031. PMID: 37780935, PMCID: PMC10533415, DOI: 10.1016/j.jscai.2023.101031.
Current Landscape and Future Directions of Coronary Revascularization in Ischemic Systolic Heart Failure: A ReviewChuy KL, Velazquez EJ, Lansky AJ, Jamil Y, Ahmad Y. Current Landscape and Future Directions of Coronary Revascularization in Ischemic Systolic Heart Failure: A Review. J Soc Cardiovasc Angiogr Interv. 2023;2.
Coronary Intravascular Lithotripsy.Sreenivasan J, Shah A, Riangwiwat T, Jayasree Rajendran R, Vazquez Sosa C, Gupta R, Frishman W, Timmermans R, Ahmad H, Aronow W, Ahmad Y. Coronary Intravascular Lithotripsy. Cardiology In Review 2022, Publish Ahead of Print PMID: 36541962, DOI: 10.1097/crd.0000000000000502.
Abstract 13882: Impact of Dementia on Inpatient Outcomes and Readmission Risks After Transcatheter Aortic Valve ReplacementPark D, Sana M, Shoura S, Hammo H, Hu J, Lowenstern A, Ahmad Y, Nanna M. Abstract 13882: Impact of Dementia on Inpatient Outcomes and Readmission Risks After Transcatheter Aortic Valve Replacement. Circulation 2022, 146: a13882-a13882. DOI: 10.1161/circ.146.suppl_1.13882.
Imaging, Treatment Options, Patient Selection, and Outcome Considerations for Patients With Bicuspid Aortic Valve DiseaseAhmad Y, Agarwal V, Williams M, Wang D, Reardon M, Cavalcante J, Makkar R, Forrest J. Imaging, Treatment Options, Patient Selection, and Outcome Considerations for Patients With Bicuspid Aortic Valve Disease. Journal Of The Society For Cardiovascular Angiography & Interventions 2022, 1: 100506. DOI: 10.1016/j.jscai.2022.100506.
Clinical Research on Transcatheter Aortic Valve Replacement for Bicuspid Aortic Valve Disease: Principles, Challenges, and an Agenda for the FutureAhmad Y, Madhavan M, Baron S, Forrest J, Borger M, Leipsic J, Cavalcante J, Wang D, McCarthy P, Szerlip M, Kapadia S, Makkar R, Mack M, Leon M, Cohen D. Clinical Research on Transcatheter Aortic Valve Replacement for Bicuspid Aortic Valve Disease: Principles, Challenges, and an Agenda for the Future. Structural Heart 2022, 7: 100102. PMID: 37275317, PMCID: PMC10236801, DOI: 10.1016/j.shj.2022.100102.
Is CABG Indicated in Patients With Ischemic Cardiomyopathy?—ReplyAhmad Y, Lansky AJ, Velazquez EJ. Is CABG Indicated in Patients With Ischemic Cardiomyopathy?—Reply. JAMA Cardiology 2022, 7: 1177-1177. PMID: 36223088, DOI: 10.1001/jamacardio.2022.3312.
Catheter ablation improves cardiovascular outcomes in patients with atrial fibrillation and heart failure: a meta-analysis of randomized controlled trialsSimader FA, Howard JP, Ahmad Y, Saleh K, Naraen A, Samways JW, Mohal J, Reddy RK, Kaza N, Keene D, Shun-Shin MJ, Francis DP, Whinnett ZI, Arnold AD. Catheter ablation improves cardiovascular outcomes in patients with atrial fibrillation and heart failure: a meta-analysis of randomized controlled trials. EP Europace 2022, 25: 341-350. PMID: 36305545, PMCID: PMC9934993, DOI: 10.1093/europace/euac173.
Readmission rates and risk factors for readmission after transcatheter aortic valve replacement in patients with end-stage renal diseasePark DY, An S, Hanna JM, Wang SY, Cruz-Solbes AS, Kochar A, Lowenstern AM, Forrest JK, Ahmad Y, Cleman M, Damluji AA, Nanna MG. Readmission rates and risk factors for readmission after transcatheter aortic valve replacement in patients with end-stage renal disease. PLOS ONE 2022, 17: e0276394. PMID: 36264931, PMCID: PMC9584363, DOI: 10.1371/journal.pone.0276394.
Prediction of Death or HF Hospitalization in Patients With Severe FMR The COAPT Risk ScoreShah N, Madhavan MV, Gray WA, Brener SJ, Ahmad Y, Lindenfeld J, Abraham WT, Grayburn PA, Kar S, Lim DS, Mishell JM, Whisenant BK, Zhang Z, Redfors B, Mack MJ, Stone GW. Prediction of Death or HF Hospitalization in Patients With Severe FMR The COAPT Risk Score. JACC Cardiovascular Interventions 2022, 15: 1893-1905. PMID: 36202557, DOI: 10.1016/j.jcin.2022.08.005.
Long-Term Outcomes of Randomized Controlled Trials Comparing Percutaneous Left Atrial Appendage Closure to Oral Anticoagulation for Nonvalvular Atrial Fibrillation: A Meta-AnalysisMadhavan M, Howard J, Brener M, Der Nigoghossian C, Chen S, Makkar R, Osmancik P, Reddy V, Holmes D, Stone G, Leon M, Ahmad Y. Long-Term Outcomes of Randomized Controlled Trials Comparing Percutaneous Left Atrial Appendage Closure to Oral Anticoagulation for Nonvalvular Atrial Fibrillation: A Meta-Analysis. Structural Heart 2022, 7: 100096. PMID: 37275318, PMCID: PMC10236864, DOI: 10.1016/j.shj.2022.100096.
Readmission and In-Hospital Outcomes After Transcatheter Aortic Valve Replacement in Patients With DementiaPark DY, Sana MK, Shoura S, Hammo H, Hu JR, Forrest JK, Lowenstern A, Cleman M, Ahmad Y, Nanna MG. Readmission and In-Hospital Outcomes After Transcatheter Aortic Valve Replacement in Patients With Dementia. Cardiovascular Revascularization Medicine 2022, 46: 70-77. PMID: 35973922, PMCID: PMC10940024, DOI: 10.1016/j.carrev.2022.08.016.
Meta-Analysis of Provisional Versus Systematic Double-Stenting Strategy for Left Main Bifurcation LesionsAbdelfattah OM, Radwan A, Sayed A, Elbadawi A, Derbas LA, Saleh Y, Ahmad Y, ElJack A, Masoumi A, Karmpaliotis D, Elgendy IY, Alfonso F. Meta-Analysis of Provisional Versus Systematic Double-Stenting Strategy for Left Main Bifurcation Lesions. Cardiovascular Revascularization Medicine 2022, 45: 53-62. PMID: 35934644, DOI: 10.1016/j.carrev.2022.07.017.
Early Surgery for Patients With Asymptomatic Severe Aortic Stenosis: A Meta-Analysis of Randomized Controlled TrialsAhmad Y, Howard J, Seligman H, Arnold A, Madhavan M, Forrest J, Geirsson A, Mack M, Lansky A, Leon M. Early Surgery for Patients With Asymptomatic Severe Aortic Stenosis: A Meta-Analysis of Randomized Controlled Trials. Journal Of The Society For Cardiovascular Angiography & Interventions 2022, 1: 100383. DOI: 10.1016/j.jscai.2022.100383.
Current Landscape and Future Directions of Coronary Revascularization in Patients With Heart FailureAhmad Y, Lansky AJ, Velazquez EJ. Current Landscape and Future Directions of Coronary Revascularization in Patients With Heart Failure. JAMA Cardiology 2022, 7: 577-578. PMID: 35476046, DOI: 10.1001/jamacardio.2022.0659.
Aortic Valve Calcium Score Is Associated With Acute Stroke in Transcatheter Aortic Valve Replacement PatientsFoley M, Hall K, Howard JP, Ahmad Y, Gandhi M, Mahboobani S, Okafor J, Rahman H, Hadjiloizou N, Ruparelia N, Mikhail G, Malik I, Kanaganayagam G, Sutaria N, Rana B, Ariff B, Barden E, Anderson J, Afoke J, Petraco R, Al-Lamee R, Sen S. Aortic Valve Calcium Score Is Associated With Acute Stroke in Transcatheter Aortic Valve Replacement Patients. Journal Of The Society For Cardiovascular Angiography & Interventions 2022, 1: 100349. PMID: 35992189, PMCID: PMC9337994, DOI: 10.1016/j.jscai.2022.100349.
Hypoattenuated leaflet thickening (HALT) and reduced leaflet motion (RELM) of aortic bioprostheses: An imaging finding or a complication?Ahmad Y, Makkar R, Sondergaard L. Hypoattenuated leaflet thickening (HALT) and reduced leaflet motion (RELM) of aortic bioprostheses: An imaging finding or a complication? Progress In Cardiovascular Diseases 2022, 72: 78-83. PMID: 35675882, DOI: 10.1016/j.pcad.2022.05.007.
Coronary flow reserve and cardiovascular outcomes: a systematic review and meta-analysis.Kelshiker MA, Seligman H, Howard JP, Rahman H, Foley M, Nowbar AN, Rajkumar CA, Shun-Shin MJ, Ahmad Y, Sen S, Al-Lamee R, Petraco R. Coronary flow reserve and cardiovascular outcomes: a systematic review and meta-analysis. European Heart Journal 2022, 43: 1582-1593. PMID: 36282780, DOI: 10.1093/eurheartj/ehab775.
Mechanical thrombectomy with retrievable stents and aspiration catheters for acute ischaemic stroke: a meta-analysis of randomised controlled trials.Rajkumar CA, Ganesananthan S, Ahmad Y, Seligman H, Thornton GD, Foley M, Nowbar AN, Howard JP, Francis DP, Keeble TR, Grunwald IQ, Al-Lamee RK, Malik I, Shun-Shin MJ. Mechanical thrombectomy with retrievable stents and aspiration catheters for acute ischaemic stroke: a meta-analysis of randomised controlled trials. EuroIntervention 2022, 17: e1425-e1434. PMID: 34503942, PMCID: PMC9896406, DOI: 10.4244/eij-d-21-00343.
CORONARY FLOW RESERVE AND CARDIOVASCULAR OUTCOMES: A SYSTEMATIC REVIEW AND META-ANALYSISKelshiker M, Seligman H, Howard J, Rahman H, Foley M, Nowbar A, Rajkumar C, Shun-Shin M, Ahmad Y, Sen S, Al-Lamee R, Hoole S, Rigo F, Mayet J, Francis D, Cole G, Morris P, Petraco R. CORONARY FLOW RESERVE AND CARDIOVASCULAR OUTCOMES: A SYSTEMATIC REVIEW AND META-ANALYSIS. Journal Of The American College Of Cardiology 2022, 79: 989. DOI: 10.1016/s0735-1097(22)01980-5.
MEDICAL THERAPY VS. REVASCULARIZATION IN LEFT MAIN CORONARY ARTERY DISEASE WITH PROVEN ISCHEMIA: INSIGHTS FROM THE DEFINE-LM REGISTRYWarisawa T, Cook C, Kawase Y, Howard J, Nakayama M, Ahmad Y, Seligman H, Rajkumar C, Doi S, Nakajima A, Goto S, Vera-Urquiza R, Kikuta Y, Lerman A, Akashi Y, Escaned J, Matsuo H, Davies J. MEDICAL THERAPY VS. REVASCULARIZATION IN LEFT MAIN CORONARY ARTERY DISEASE WITH PROVEN ISCHEMIA: INSIGHTS FROM THE DEFINE-LM REGISTRY. Journal Of The American College Of Cardiology 2022, 79: 586. DOI: 10.1016/s0735-1097(22)01577-7.
PCI in Patients With Heart Failure: Current Evidence, Impact of Complete Revascularization, and Contemporary Techniques to Improve OutcomesAhmad Y, Petrie M, Jolicoeur E, Madhavan M, Velazquez E, Moses J, Lansky A, Stone G. PCI in Patients With Heart Failure: Current Evidence, Impact of Complete Revascularization, and Contemporary Techniques to Improve Outcomes. Journal Of The Society For Cardiovascular Angiography & Interventions 2022, 1: 100020. DOI: 10.1016/j.jscai.2022.100020.
MULTI-VESSEL PCI AND CABG DEMONSTRATE SIGNIFICANT IMPROVEMENTS IN POST-PROCEDURE GLOBAL LONGITUDINAL STRAIN AND LEFT VENTRICULAR EJECTION FRACTIONJain R, Finn M, Hamid N, Hahn R, Wessler J, Lebehn M, Hyun L, Prasad M, Masoumi A, Ahmad Y, Leon M, Karmpaliotis D, Kirtane A, Moses J. MULTI-VESSEL PCI AND CABG DEMONSTRATE SIGNIFICANT IMPROVEMENTS IN POST-PROCEDURE GLOBAL LONGITUDINAL STRAIN AND LEFT VENTRICULAR EJECTION FRACTION. Journal Of The American College Of Cardiology 2022, 79: 848. DOI: 10.1016/s0735-1097(22)01839-3.
Phasic flow patterns of right versus left coronary arteries in patients undergoing clinical physiological assessment.Seligman H, Nijjer SS, van de Hoef TP, de Waard GA, Mejía-Rentería H, Echavarria-Pinto M, Shun-Shin MJ, Howard JP, Cook CM, Warisawa T, Ahmad Y, Androshchuk V, Rajkumar C, Nowbar A, Kelshiker MA, van Lavieren MA, Meuwissen M, Danad I, Knaapen P, Sen S, Al-Lamee R, Mayet J, Escaned J, Piek JJ, van Royen N, Davies JE, Francis DP, Petraco R. Phasic flow patterns of right versus left coronary arteries in patients undergoing clinical physiological assessment. EuroIntervention : Journal Of EuroPCR In Collaboration With The Working Group On Interventional Cardiology Of The European Society Of Cardiology 2022, 17: 1260-1270. PMID: 34338643, DOI: 10.4244/EIJ-D-21-00189.
Consensus on definitions of clinical endpoints: neurointervention trialsThe PCR-EAPCI textbook.
Renal Denervation for Hypertension: A Systematic Review and Meta-Analysis of Randomized, Blinded, Placebo-Controlled Trials.Ahmad Y, Francis DP, Bhatt DL, Howard JP. Renal Denervation for Hypertension: A Systematic Review and Meta-Analysis of Randomized, Blinded, Placebo-Controlled Trials. JACC. Cardiovascular Interventions 2021, 14: 2614-2624. PMID: 34743900, DOI: 10.1016/j.jcin.2021.09.020.
Coronary flow reserve and cardiovascular outcomes: a systematic review and meta-analysisKelshiker MA, Seligman H, Howard JP, Rahman H, Foley M, Nowbar AN, Rajkumar CA, Shun-Shin MJ, Ahmad Y, Sen S, Al-Lamee R, Petraco R, committee C, Cole G, Hoole S, Morris P, Rigo F, Francis D, Mayet J. Coronary flow reserve and cardiovascular outcomes: a systematic review and meta-analysis. European Heart Journal 2021, 43: ehab775. PMID: 34849697, PMCID: PMC9020988, DOI: 10.1093/eurheartj/ehab775.
Reporting data from meta-analysis: snapshot of a moving target.Ahmad Y, Howard JP, Madhavan MV, Bangalore S, Stone GW. Reporting data from meta-analysis: snapshot of a moving target. European Heart Journal 2021, 43: 699-700. PMID: 34725703, PMCID: PMC9022780, DOI: 10.1093/eurheartj/ehab681.
TCT-119 Association Among Degree of Coronary Artery Calcification, Clinical Presentation, and Adverse Clinical Outcomes After PCI: A Patient-Level Pooled Analysis of 11 Randomized TrialsMadhavan M, Galougahi K, Redfors B, Ahmad Y, Prasad M, Genereux P, Maehara A, Zhou Z, Ben-Yehuda O, von Birgelen C, Smits P, Mehran R, Ali Z, Serruys P, Kirtane A, Leon M, Stone G. TCT-119 Association Among Degree of Coronary Artery Calcification, Clinical Presentation, and Adverse Clinical Outcomes After PCI: A Patient-Level Pooled Analysis of 11 Randomized Trials. Journal Of The American College Of Cardiology 2021, 78: b50. DOI: 10.1016/j.jacc.2021.09.969.
Comparing invasive hemodynamic responses in adenosine hyperemia versus physical exercise stress in chronic coronary syndromes.Cook CM, Howard JP, Ahmad Y, Shun-Shin MJ, Sethi A, Clesham GJ, Tang KH, Nijjer SS, Kelly PA, Davies JR, Malik IS, Kaprielian R, Mikhail G, Petraco R, Warisawa T, Al-Janabi F, Karamasis GV, Mohdnazri S, Gamma R, Stathogiannis KE, de Waard GA, Al-Lamee R, Keeble TR, Mayet J, Sen S, Francis DP, Davies JE. Comparing invasive hemodynamic responses in adenosine hyperemia versus physical exercise stress in chronic coronary syndromes. International Journal Of Cardiology 2021, 342: 7-14. PMID: 34358553, DOI: 10.1016/j.ijcard.2021.07.064.
Sodium-glucose cotransporter 2 inhibitors in patients with heart failure: a systematic review and meta-analysis of randomized trialsAhmad Y, Madhavan MV, Stone GW, Francis DP, Makkar R, Bhatt DL, Howard JP. Sodium-glucose cotransporter 2 inhibitors in patients with heart failure: a systematic review and meta-analysis of randomized trials. European Heart Journal - Quality Of Care And Clinical Outcomes 2021, 8: 383-390. PMID: 34617565, PMCID: PMC9170566, DOI: 10.1093/ehjqcco/qcab072.
New frontiers for improving outcomes after transcatheter aortic valve implantation: The role of the conduction system and the impact of pacemakersAhmad Y, Makkar R. New frontiers for improving outcomes after transcatheter aortic valve implantation: The role of the conduction system and the impact of pacemakers. Heart Rhythm 2021, 18: 2048-2049. PMID: 34419668, DOI: 10.1016/j.hrthm.2021.08.016.
Placebo-Controlled Efficacy of Percutaneous Coronary Intervention for Focal and Diffuse Patterns of Stable Coronary Artery Disease.Rajkumar CA, Shun-Shin M, Seligman H, Ahmad Y, Warisawa T, Cook CM, Howard JP, Ganesananthan S, Amarin L, Khan C, Ahmed A, Nowbar A, Foley M, Assomull R, Keenan NG, Sehmi J, Keeble TR, Davies JR, Tang KH, Gerber R, Cole G, O'Kane P, Sharp ASP, Khamis R, Kanaganayagam G, Petraco R, Ruparelia N, Malik IS, Nijjer S, Sen S, Francis DP, Al-Lamee R. Placebo-Controlled Efficacy of Percutaneous Coronary Intervention for Focal and Diffuse Patterns of Stable Coronary Artery Disease. Circulation. Cardiovascular Interventions 2021, 14: e009891. PMID: 34340523, PMCID: PMC8366766, DOI: 10.1161/CIRCINTERVENTIONS.120.009891.
Patient-Prosthesis Mismatch After SAVR and TAVR The Importance of Comparing Apples With Apples ∗Chakravarty T, Makar M, Ahmad Y. Patient-Prosthesis Mismatch After SAVR and TAVR The Importance of Comparing Apples With Apples ∗. JACC Cardiovascular Interventions 2021, 14: 1478-1480. PMID: 34238558, DOI: 10.1016/j.jcin.2021.05.011.
Usefulness of Computed Tomography to Predict Mitral Stenosis After Transcatheter Mitral Valve Edge-to-Edge RepairKaewkes D, Patel V, Ochiai T, Flint N, Ahmad Y, Kim I, Koseki K, Sharma R, Joseph J, Yoon SH, Chakravarty T, Nakamura M, Makar M, Makkar R. Usefulness of Computed Tomography to Predict Mitral Stenosis After Transcatheter Mitral Valve Edge-to-Edge Repair. The American Journal Of Cardiology 2021, 153: 109-118. PMID: 34210503, DOI: 10.1016/j.amjcard.2021.05.025.
Correlation of Intravascular Ultrasound and Instantaneous Wave-Free Ratio in Patients With Intermediate Left Main Coronary Artery DiseaseHajj S, Toya T, Warisawa T, Nan J, Lewis BR, Cook CM, Rajkumar C, Howard JP, Seligman H, Ahmad Y, Doi S, Nakajima A, Nakayama M, Goto S, Vera-Urquiza R, Sato T, Kikuta Y, Kawase Y, Nishina H, Nakamura S, Matsuo H, Escaned J, Akashi YJ, Davies JE, Lerman A. Correlation of Intravascular Ultrasound and Instantaneous Wave-Free Ratio in Patients With Intermediate Left Main Coronary Artery Disease. Circulation Cardiovascular Interventions 2021, 14: e009830. PMID: 34092096, PMCID: PMC8206001, DOI: 10.1161/circinterventions.120.009830.
Long-term follow-up after ultrathin vs. conventional 2nd-generation drug-eluting stents: a systematic review and meta-analysis of randomized controlled trialsMadhavan MV, Howard JP, Naqvi A, Ben-Yehuda O, Redfors B, Prasad M, Shahim B, Leon MB, Bangalore S, Stone GW, Ahmad Y. Long-term follow-up after ultrathin vs. conventional 2nd-generation drug-eluting stents: a systematic review and meta-analysis of randomized controlled trials. European Heart Journal 2021, 42: ehab280. PMID: 34002202, PMCID: PMC8282325, DOI: 10.1093/eurheartj/ehab280.
Outcomes of retrograde chronic total occlusion percutaneous coronary intervention: A report from the OPEN-CTO registry.Kalra S, Doshi D, Sapontis J, Kosmidou I, Kirtane AJ, Moses JW, Riley RF, Jones P, Nicholson WJ, Salisbury AC, Lombardi WL, McCabe JM, Pershad A, Hirai T, Hakemi E, Russo JJ, Prasad M, Ahmad Y, Hatem R, Gkargkoulas F, Spertus JA, Wyman RM, Jaffer F, Spaedy A, Cook S, Marso SP, Nugent K, Federici R, Yeh RW, Leon MB, Stone GW, Ali ZA, Parikh MA, Maehara A, Cohen DJ, Batres C, Grantham JA, Karmpaliotis D. Outcomes of retrograde chronic total occlusion percutaneous coronary intervention: A report from the OPEN-CTO registry. Catheterization And Cardiovascular Interventions : Official Journal Of The Society For Cardiac Angiography & Interventions 2021, 97: 1162-1173. PMID: 32876381, DOI: 10.1002/ccd.29230.
Meta-Analysis of Usefulness of Cerebral Embolic Protection During Transcatheter Aortic Valve ImplantationAhmad Y, Howard JP. Meta-Analysis of Usefulness of Cerebral Embolic Protection During Transcatheter Aortic Valve Implantation. The American Journal Of Cardiology 2021, 146: 69-73. PMID: 33556360, PMCID: PMC8082278, DOI: 10.1016/j.amjcard.2021.01.023.
Performance of quantitative flow ratio in patients with aortic stenosis undergoing transcatheter aortic valve implantationSejr‐Hansen M, Christiansen EH, Ahmad Y, Vendrik J, Westra J, Holm NR, Thim T, Seligman H, Hall K, Sen S, Terkelsen CJ, Eftekhari A. Performance of quantitative flow ratio in patients with aortic stenosis undergoing transcatheter aortic valve implantation. Catheterization And Cardiovascular Interventions 2021, 99: 68-73. PMID: 33533535, DOI: 10.1002/ccd.29518.
Randomized Blinded Placebo-Controlled Trials of Renal Sympathetic Denervation for Hypertension: A Meta-AnalysisAhmad Y, Kane C, Arnold AD, Cook CM, Keene D, Shun-Shin M, Cole G, Al-Lamee R, Francis DP, Howard JP. Randomized Blinded Placebo-Controlled Trials of Renal Sympathetic Denervation for Hypertension: A Meta-Analysis. Cardiovascular Revascularization Medicine 2021, 34: 112-118. PMID: 33551282, PMCID: PMC8813172, DOI: 10.1016/j.carrev.2021.01.031.
Single Versus Dual Antiplatelet Therapy After Transcatheter Aortic Valve Replacement: A Meta-Analysis of Randomized Clinical TrialsAhmad Y, Howard JP, Madhavan MV, Leon MB, Makkar RR. Single Versus Dual Antiplatelet Therapy After Transcatheter Aortic Valve Replacement: A Meta-Analysis of Randomized Clinical Trials. Cardiovascular Revascularization Medicine 2021, 34: 46-53. PMID: 33514490, PMCID: PMC8814464, DOI: 10.1016/j.carrev.2021.01.016.
Intravascular Ultrasound in Chronic Total Occlusion Percutaneous Coronary Intervention Solving Ambiguity and Improving DurabilityPrasad M, Maehara A, Ahmad Y, Jeremias A, Shlofmitz E, Kirtane AJ, Moses JW, Fall KN, Mintz GS, Karmpaliotis D, Ali ZA. Intravascular Ultrasound in Chronic Total Occlusion Percutaneous Coronary Intervention Solving Ambiguity and Improving Durability. Interventional Cardiology Clinics 2021, 10: 75-85. PMID: 33223109, DOI: 10.1016/j.iccl.2020.09.006.
Impella percutaneous left ventricular assist device as mechanical circulatory support for cardiogenic shock: A retrospective analysis from a tertiary academic medical centerNouri SN, Malick W, Masoumi A, Fried JA, Topkara VK, Brener MI, Ahmad Y, Prasad M, Rabbani LE, Takeda K, Karmpaliotis D, Moses JW, Leon MB, Kirtane AJ, Garan AR. Impella percutaneous left ventricular assist device as mechanical circulatory support for cardiogenic shock: A retrospective analysis from a tertiary academic medical center. Catheterization And Cardiovascular Interventions 2020, 99: 37-47. PMID: 33325612, DOI: 10.1002/ccd.29434.
Discriminating electrocardiographic responses to His-bundle pacing using machine learningArnold AD, Howard JP, Gopi AA, Chan CP, Ali N, Keene D, Shun-Shin MJ, Ahmad Y, Wright IJ, Ng FS, Linton NWF, Kanagaratnam P, Peters NS, Rueckert D, Francis DP, Whinnett ZI. Discriminating electrocardiographic responses to His-bundle pacing using machine learning. Cardiovascular Digital Health Journal 2020, 1: 11-20. PMID: 32954375, PMCID: PMC7484933, DOI: 10.1016/j.cvdhj.2020.07.001.
Drug-Eluting Stents Versus Bypass Surgery for Left Main Disease: An Updated Meta-Analysis of Randomized Controlled Trials With Long-Term Follow-UpAhmad Y, Howard JP, Arnold AD, Ali ZA, Francis D, Moses JW, Leon MB, Kirtane AJ, Karmpaliotis D, Stone GW. Drug-Eluting Stents Versus Bypass Surgery for Left Main Disease: An Updated Meta-Analysis of Randomized Controlled Trials With Long-Term Follow-Up. The American Journal Of Cardiology 2020, 132: 168-172. PMID: 32718553, DOI: 10.1016/j.amjcard.2020.06.059.
Bias, heterogeneity, and uncertainty in meta-analysis.Howard JP, Arnold AD, Ahmad Y. Bias, heterogeneity, and uncertainty in meta-analysis. European Heart Journal 2020, 41: 2712. PMID: 32588874, DOI: 10.1093/eurheartj/ehaa394.
Response by Ahmad et al to Letter Regarding Article “Effects of Percutaneous Coronary Intervention on Death and Myocardial Infarction Stratified by Stable and Unstable Coronary Artery Disease: A Meta-Analysis of Randomized Controlled Trials”Ahmad Y, Howard JP, Francis DP. Response by Ahmad et al to Letter Regarding Article “Effects of Percutaneous Coronary Intervention on Death and Myocardial Infarction Stratified by Stable and Unstable Coronary Artery Disease: A Meta-Analysis of Randomized Controlled Trials”. Circulation Cardiovascular Quality And Outcomes 2020, 13: e006862. PMID: 32482084, DOI: 10.1161/circoutcomes.120.006862.
Clinical Pathway for Management of Suspected or Positive Novel Coronavirus-19 Patients With ST-Segment Elevation Myocardial Infarction.Ranard LS, Ahmad Y, Masoumi A, Chuich T, Romney MS, Gavin N, Sayan OR, Kirtane AJ, Rabbani LE. Clinical Pathway for Management of Suspected or Positive Novel Coronavirus-19 Patients With ST-Segment Elevation Myocardial Infarction. Critical Pathways In Cardiology A Journal Of Evidence-Based Medicine 2020, 19: 49-54. PMID: 32356955, DOI: 10.1097/hpc.0000000000000223.
Complete Revascularization by Percutaneous Coronary Intervention for Patients With ST‐Segment–Elevation Myocardial Infarction and Multivessel Coronary Artery Disease: An Updated Meta‐Analysis of Randomized TrialsAhmad Y, Howard JP, Arnold A, Prasad M, Seligman H, Cook CM, Warisawa T, Shun‐Shun M, Ali Z, Parikh MA, Al‐Lamee R, Sen S, Francis D, Moses JW, Leon MB, Stone GW, Karmpaliotis D. Complete Revascularization by Percutaneous Coronary Intervention for Patients With ST‐Segment–Elevation Myocardial Infarction and Multivessel Coronary Artery Disease: An Updated Meta‐Analysis of Randomized Trials. Journal Of The American Heart Association 2020, 9: e015263. PMID: 32476540, PMCID: PMC7429036, DOI: 10.1161/jaha.119.015263.
Inter-observer differences in interpretation of coronary pressure-wire pullback data by non-expert interventional cardiologistsWarisawa T, Howard JP, Cook CM, Ahmad Y, Doi S, Nakayama M, Goto S, Yakuta Y, Karube K, Seike F, Uetani T, Murai T, Kikuta Y, Shiono Y, Kawase Y, Shun-Shin MJ, Kaihara T, Higuma T, Ishibashi Y, Matsuda H, Nishina H, Matsuo H, Escaned J, Akashi YJ, Davies JE. Inter-observer differences in interpretation of coronary pressure-wire pullback data by non-expert interventional cardiologists. Cardiovascular Intervention And Therapeutics 2020, 36: 289-297. PMID: 32430763, DOI: 10.1007/s12928-020-00673-3.
Safety of Revascularization Deferral of Left Main Stenosis Based on Instantaneous Wave-Free Ratio EvaluationWarisawa T, Cook CM, Rajkumar C, Howard JP, Seligman H, Ahmad Y, El Hajj S, Doi S, Nakajima A, Nakayama M, Goto S, Vera-Urquiza R, Sato T, Kikuta Y, Kawase Y, Nishina H, Petraco R, Al-Lamee R, Nijjer S, Sen S, Nakamura S, Lerman A, Matsuo H, Francis DP, Akashi YJ, Escaned J, Davies JE. Safety of Revascularization Deferral of Left Main Stenosis Based on Instantaneous Wave-Free Ratio Evaluation. JACC Cardiovascular Interventions 2020, 13: 1655-1664. PMID: 32417088, DOI: 10.1016/j.jcin.2020.02.035.
Difference in functional assessment of individual stenosis severity in serial coronary lesions between resting and hyperemic pressure-wire pullback: Insights from the GIFT registryWarisawa T, Howard JP, Kawase Y, Tanigaki T, Omori H, Cook CM, Ahmad Y, Francis DP, Akashi YJ, Matsuo H, Davies JE. Difference in functional assessment of individual stenosis severity in serial coronary lesions between resting and hyperemic pressure-wire pullback: Insights from the GIFT registry. International Journal Of Cardiology 2020, 312: 10-15. PMID: 32376416, DOI: 10.1016/j.ijcard.2020.05.001.
Per-Vessel Level Analysis of Fractional Flow Reserve and Instantaneous Wave-Free Ratio Discordance ― Insights From the AJIP Registry ―Warisawa T, Cook CM, Seligman H, Howard JP, Ahmad Y, Rajkumar C, Doi S, Nakayama M, Tanigaki T, Omori H, Nakajima A, Yamanaka F, Goto S, Yakuta Y, Karube K, Uetani T, Kikuta Y, Shiono Y, Kawase Y, Nishina H, Nakamura S, Escaned J, Akashi YJ, Matsuo H, Davies JE. Per-Vessel Level Analysis of Fractional Flow Reserve and Instantaneous Wave-Free Ratio Discordance ― Insights From the AJIP Registry ―. Circulation Journal 2020, 84: 1034-1038. PMID: 32321880, DOI: 10.1253/circj.cj-19-0785.
Response by Ahmad et al to Letter Regarding Article, “Effects of Percutaneous Coronary Intervention on Death and Myocardial Infarction Stratified by Stable and Unstable Coronary Artery Disease: A Meta-Analysis of Randomized Controlled Trials”Ahmad Y, Howard JP, Francis DP. Response by Ahmad et al to Letter Regarding Article, “Effects of Percutaneous Coronary Intervention on Death and Myocardial Infarction Stratified by Stable and Unstable Coronary Artery Disease: A Meta-Analysis of Randomized Controlled Trials”. Circulation Cardiovascular Quality And Outcomes 2020, 13: e006642. PMID: 32283970, DOI: 10.1161/circoutcomes.120.006642.
Improving ultrasound video classification: an evaluation of novel deep learning methods in echocardiographyHoward JP, Tan J, Shun-Shin MJ, Mahdi D, Nowbar AN, Arnold AD, Ahmad Y, McCartney P, Zolgharni M, Linton NWF, Sutaria N, Rana B, Mayet J, Rueckert D, Cole GD, Francis DP. Improving ultrasound video classification: an evaluation of novel deep learning methods in echocardiography. Journal Of Medical Artificial Intelligence 2020, 3: 4-4. PMID: 32226937, PMCID: PMC7100611, DOI: 10.21037/jmai.2019.10.03.
How Do Fractional Flow Reserve, Whole-Cycle PdPa, and Instantaneous Wave-Free Ratio Correlate With Exercise Coronary Flow Velocity During Exercise-Induced Angina?Cook CM, Howard JP, Ahmad Y, Shun-Shin MJ, Sethi A, Clesham GJ, Tang KH, Nijjer SS, Kelly PA, Davies JR, Malik IS, Kaprielian R, Mikhail G, Petraco R, Warisawa T, Al-Janabi F, Karamasis GV, Mohdnazri S, Gamma R, de Waard GA, Al-Lamee R, Keeble TR, Mayet J, Sen S, Francis DP, Davies JE. How Do Fractional Flow Reserve, Whole-Cycle PdPa, and Instantaneous Wave-Free Ratio Correlate With Exercise Coronary Flow Velocity During Exercise-Induced Angina? Circulation Cardiovascular Interventions 2020, 13: e008460. PMID: 32200646, DOI: 10.1161/circinterventions.119.008460.
Mortality after drug-eluting stents vs. coronary artery bypass grafting for left main coronary artery disease: a meta-analysis of randomized controlled trialsAhmad Y, Howard JP, Arnold AD, Cook CM, Prasad M, Ali ZA, Parikh MA, Kosmidou I, Francis DP, Moses JW, Leon MB, Kirtane AJ, Stone GW, Karmpaliotis D. Mortality after drug-eluting stents vs. coronary artery bypass grafting for left main coronary artery disease: a meta-analysis of randomized controlled trials. European Heart Journal 2020, 41: 3228-3235. PMID: 32118272, PMCID: PMC7557472, DOI: 10.1093/eurheartj/ehaa135.
TEMPORAL TRENDS IN MECHANICAL CIRCULATORY SUPPORT USE AND DOOR-TO-UNLOADING TIME IN A STEMI POPULATION OVER NEARLY A DECADEBrener M, Rosenblum H, Ranard L, Masoumi A, Fried J, Brener S, Prasad M, Ahmad Y, Karmpaliotis D, Kirtane A, Rabbani L, Garan A. TEMPORAL TRENDS IN MECHANICAL CIRCULATORY SUPPORT USE AND DOOR-TO-UNLOADING TIME IN A STEMI POPULATION OVER NEARLY A DECADE. Journal Of The American College Of Cardiology 2020, 75: 137. DOI: 10.1016/s0735-1097(20)30764-6.
COMPARISON OF INTRAVASCULAR ULTRASOUND-DERIVED MINIMUM LUMEN AREA AND INSTANTANEOUS WAVE-FREE RATIO IN LEFT MAIN CORONARY ARTERY DISEASELerman A, Toya T, Hajj S, Warisawa T, Nan J, Cook C, Rajkumar C, Howard J, Seligman H, Ahmad Y, Doi S, Nakajima A, Nakayama M, Goto S, Vera-Urquiza R, Sato T, Kikuta Y, Kawase Y, Nishina H, Nakamura S, Matsuo H, Escaned J, Akashi Y, Davies J. COMPARISON OF INTRAVASCULAR ULTRASOUND-DERIVED MINIMUM LUMEN AREA AND INSTANTANEOUS WAVE-FREE RATIO IN LEFT MAIN CORONARY ARTERY DISEASE. Journal Of The American College Of Cardiology 2020, 75: 1392. DOI: 10.1016/s0735-1097(20)32019-2.
Long‐Term Effects of Transcatheter Aortic Valve Implantation on Coronary Hemodynamics in Patients With Concomitant Coronary Artery Disease and Severe Aortic StenosisVendrik J, Ahmad Y, Eftekhari A, Howard JP, Wijntjens GWM, Stegehuis VE, Cook C, Terkelsen CJ, Christiansen EH, Koch KT, Piek JJ, Sen S, Baan J. Long‐Term Effects of Transcatheter Aortic Valve Implantation on Coronary Hemodynamics in Patients With Concomitant Coronary Artery Disease and Severe Aortic Stenosis. Journal Of The American Heart Association 2020, 9: e015133. PMID: 32102615, PMCID: PMC7335578, DOI: 10.1161/jaha.119.015133.
Effects of Percutaneous Coronary Intervention on Death and Myocardial Infarction Stratified by Stable and Unstable Coronary Artery DiseaseChacko L, Howard J, Rajkumar C, Nowbar AN, Kane C, Mahdi D, Foley M, Shun-Shin M, Cole G, Sen S, Al-Lamee R, Francis DP, Ahmad Y. Effects of Percutaneous Coronary Intervention on Death and Myocardial Infarction Stratified by Stable and Unstable Coronary Artery Disease. Circulation Cardiovascular Quality And Outcomes 2020, 13: e006363-e006363. PMID: 32063040, PMCID: PMC7034389, DOI: 10.1161/circoutcomes.119.006363.
803 Clinical Outcomes of Patients With Diffuse Coronary Artery Disease Following Physiology-Guided Treatment Strategy: Insights From AJIP RegistryWarisawa T, Cook C, Nour D, Howard J, Rajkumar C, Seligman H, Ahmad Y, Doi S, Nakajima A, Nakayama M, Goto S, Yamanaka F, Kikuta Y, Yakuta Y, Karube K, Uetani T, Shiono Y, Kawase Y, Nishina H, Matsuo H, Escaned J, Akashi Y, Davies J. 803 Clinical Outcomes of Patients With Diffuse Coronary Artery Disease Following Physiology-Guided Treatment Strategy: Insights From AJIP Registry. Heart Lung And Circulation 2020, 29: s398-s399. DOI: 10.1016/j.hlc.2020.09.810.
Determining the Predominant Lesion in Patients With Severe Aortic Stenosis and Coronary StenosesAhmad Y, Vendrik J, Eftekhari A, Howard JP, Cook C, Rajkumar C, Malik I, Mikhail G, Ruparelia N, Hadjiloizou N, Nijjer S, Al-Lamee R, Petraco R, Warisawa T, Wijntjens GWM, Koch KT, van de Hoef T, de Waard G, Echavarria-Pinto M, Frame A, Sutaria N, Kanaganayagam G, Ariff B, Anderson J, Chukwuemeka A, Fertleman M, Koul S, Iglesias JF, Francis D, Mayet J, Serruys P, Davies J, Escaned J, van Royen N, Götberg M, Terkelsen C, Christiansen E, Piek JJ, Baan J, Sen S. Determining the Predominant Lesion in Patients With Severe Aortic Stenosis and Coronary Stenoses. Circulation Cardiovascular Interventions 2019, 12: e008263-e008263. PMID: 31752515, PMCID: PMC6924937, DOI: 10.1161/circinterventions.119.008263.
Dobutamine Stress Echocardiography Ischemia as a Predictor of the Placebo-Controlled Efficacy of Percutaneous Coronary Intervention in Stable Coronary Artery Disease: The Stress Echocardiography-Stratified Analysis of ORBITAAl-Lamee RK, Shun-Shin MJ, Howard JP, Nowbar AN, Rajkumar C, Thompson D, Sen S, Nijjer S, Petraco R, Davies J, Keeble T, Tang K, Malik I, Bual N, Cook C, Ahmad Y, Seligman H, Sharp ASP, Gerber R, Talwar S, Assomull R, Cole G, Keenan NG, Kanaganayagam G, Sehmi J, Wensel R, Harrell FE, Mayet J, Thom S, Davies JE, Francis DP. Dobutamine Stress Echocardiography Ischemia as a Predictor of the Placebo-Controlled Efficacy of Percutaneous Coronary Intervention in Stable Coronary Artery Disease: The Stress Echocardiography-Stratified Analysis of ORBITA. Circulation 2019, 140: 1971-1980. PMID: 31707827, PMCID: PMC6903430, DOI: 10.1161/circulationaha.119.042918.
Association Between Physiological Stenosis Severity and Angina-Limited Exercise Time in Patients With Stable Coronary Artery Disease.Cook CM, Ahmad Y, Howard JP, Shun-Shin MJ, Sethi A, Clesham GJ, Tang KH, Nijjer SS, Kelly PA, Davies JR, Malik IS, Kaprielian R, Mikhail G, Petraco R, Warisawa T, Al-Janabi F, Karamasis GV, Mohdnazri S, Gamma R, de Waard GA, Al-Lamee R, Keeble TR, Mayet J, Sen S, Francis DP, Davies JE. Association Between Physiological Stenosis Severity and Angina-Limited Exercise Time in Patients With Stable Coronary Artery Disease. JAMA Cardiology 2019, 4: 569-574. PMID: 31042268, PMCID: PMC6495364, DOI: 10.1001/jamacardio.2019.1139.
Physiological Pattern of Disease Assessed by Pressure-Wire Pullback Has an Influence on Fractional Flow Reserve/Instantaneous Wave-Free Ratio DiscordanceWarisawa T, Cook CM, Howard JP, Ahmad Y, Doi S, Nakayama M, Goto S, Yakuta Y, Karube K, Shun-Shin MJ, Petraco R, Sen S, Nijjer S, Lamee R, Ishibashi Y, Matsuda H, Escaned J, di Mario C, Francis DP, Akashi YJ, Davies JE. Physiological Pattern of Disease Assessed by Pressure-Wire Pullback Has an Influence on Fractional Flow Reserve/Instantaneous Wave-Free Ratio Discordance. Circulation Cardiovascular Interventions 2019, 12: e007494-e007494. PMID: 31084237, PMCID: PMC6553990, DOI: 10.1161/circinterventions.118.007494.
Cardiac Rhythm Device Identification Using Neural NetworksHoward JP, Fisher L, Shun-Shin MJ, Keene D, Arnold AD, Ahmad Y, Cook CM, Moon JC, Manisty CH, Whinnett ZI, Cole GD, Rueckert D, Francis DP. Cardiac Rhythm Device Identification Using Neural Networks. JACC Clinical Electrophysiology 2019, 5: 576-586. PMID: 31122379, PMCID: PMC6537849, DOI: 10.1016/j.jacep.2019.02.003.
Fractional flow reserve derived from microcatheters versus standard pressure wires: a stenosis-level meta-analysisSeligman H, Shun-Shin MJ, Vasireddy A, Cook C, Ahmad YY, Howard J, Sen S, Al-Lamee R, Nijjer S, Chamie D, Davies J, Mayet J, Francis DP, Petraco R. Fractional flow reserve derived from microcatheters versus standard pressure wires: a stenosis-level meta-analysis. Open Heart 2019, 6: e000971. PMID: 30997135, PMCID: PMC6443142, DOI: 10.1136/openhrt-2018-000971.
THE REASONS WHY FRACTIONAL FLOW RESERVE AND INSTANCE WAVE-FREE RATION ARE SIMILAR USING WAVE SEPARATION ANALYSISChoi J, Davies J, Cook C, Sen S, Nijjer S, Da Cunha R, Al-Lamee R, Ahmad Y. THE REASONS WHY FRACTIONAL FLOW RESERVE AND INSTANCE WAVE-FREE RATION ARE SIMILAR USING WAVE SEPARATION ANALYSIS. Journal Of The American College Of Cardiology 2019, 73: 152. DOI: 10.1016/s0735-1097(19)30760-0.
INTER-OBSERVER DIFFERENCES IN INTERPRETATION OF PRESSURE-WIRE PULLBACK TRACESWarisawa T, Howard J, Cook C, Ahmad Y, Doi S, Nakayama M, Goto S, Yakuta Y, Karube K, Seike F, Uetani T, Murai T, Kikuta Y, Shiono Y, Kawase Y, Kaihara T, Higuma T, Ishibashi Y, Matsuda H, Nishina H, Matsuo H, Escaned J, Francis D, Akashi Y, Davies J. INTER-OBSERVER DIFFERENCES IN INTERPRETATION OF PRESSURE-WIRE PULLBACK TRACES. Journal Of The American College Of Cardiology 2019, 73: 1417. DOI: 10.1016/s0735-1097(19)32023-6.
Clinical Events After Deferral of LAD Revascularization Following Physiological Coronary AssessmentSen S, Ahmad Y, Dehbi HM, Howard JP, Iglesias JF, Al-Lamee R, Petraco R, Nijjer S, Bhindi R, Lehman S, Walters D, Sapontis J, Janssens L, Vrints CJ, Khashaba A, Laine M, Van Belle E, Krackhardt F, Bojara W, Going O, Härle T, Indolfi C, Niccoli G, Ribichini F, Tanaka N, Yokoi H, Takashima H, Kikuta Y, Erglis A, Vinhas H, Silva PC, Baptista SB, Alghamdi A, Hellig F, Koo BK, Nam CW, Shin ES, Doh JH, Brugaletta S, Alegria-Barrero E, Meuwissen M, Piek JJ, van Royen N, Sezer M, Di Mario C, Gerber RT, Malik IS, Sharp ASP, Talwar S, Tang K, Samady H, Altman J, Seto AH, Singh J, Jeremias A, Matsuo H, Kharbanda RK, Patel MR, Serruys P, Escaned J, Davies JE. Clinical Events After Deferral of LAD Revascularization Following Physiological Coronary Assessment. Journal Of The American College Of Cardiology 2019, 73: 444-453. PMID: 30704577, PMCID: PMC6354033, DOI: 10.1016/j.jacc.2018.10.070.
Right ventricular pacing for hypertrophic obstructive cardiomyopathy: meta-analysis and meta-regression of clinical trialsArnold AD, Howard JP, Chiew K, Kerrigan WJ, de Vere F, Johns HT, Churlilov L, Ahmad Y, Keene D, Shun-Shin MJ, Cole GD, Kanagaratnam P, Sohaib SMA, Varnava A, Francis DP, Whinnett ZI. Right ventricular pacing for hypertrophic obstructive cardiomyopathy: meta-analysis and meta-regression of clinical trials. European Heart Journal - Quality Of Care And Clinical Outcomes 2019, 5: 321-333. PMID: 30715300, PMCID: PMC6775860, DOI: 10.1093/ehjqcco/qcz006.
TCT-93 The Physiological Pattern of Disease Assessed by Pressure Wire Pullback has an Influence on Fractional Flow Reserve/Instantaneous Wave-Free Ratio Discordance: Insight From Multicenter AJIP RegistryWarisawa T, Cook C, Howard J, Ahmad Y, Doi S, Nakayama M, Goto S, Yakuta Y, Karube K, Shun-Shin M, Petraco R, Sen S, Nijjer S, Al-Lamee R, Takai M, Ishibashi Y, Matsuda H, Escaned J, Di Mario C, Francis D, Akashi Y, Davies J. TCT-93 The Physiological Pattern of Disease Assessed by Pressure Wire Pullback has an Influence on Fractional Flow Reserve/Instantaneous Wave-Free Ratio Discordance: Insight From Multicenter AJIP Registry. Journal Of The American College Of Cardiology 2018, 72: b40-b41. DOI: 10.1016/j.jacc.2018.08.1190.
TCT-96 Predicting angina-limited exercise capacity using coronary physiologyCook C, Ahmad Y, Howard J, Shun-Shin M, Sethi A, Clesham G, Tang K, Nijjer S, Kelly P, Davies J, Malik I, Kaprielian R, Mikhail G, Petraco R, Warisawa T, Al-Janabi F, Karamasis G, Gamma R, Al-Lamee R, Keeble T, Mayet J, Sen S, Francis D, Davies J. TCT-96 Predicting angina-limited exercise capacity using coronary physiology. Journal Of The American College Of Cardiology 2018, 72: b42. DOI: 10.1016/j.jacc.2018.08.1193.
TCT-9 Coronary pressure and flow in patients with severe aortic stenosis and coronary artery disease undergoing TAVI: implications for clinical indices of coronary stenosis severityAhmad Y, Gotberg M, Cook C, Howard J, Malik I, Mikhail G, Francis D, Mayet J, Davies J, Sen S. TCT-9 Coronary pressure and flow in patients with severe aortic stenosis and coronary artery disease undergoing TAVI: implications for clinical indices of coronary stenosis severity. Journal Of The American College Of Cardiology 2018, 72: b4. DOI: 10.1016/j.jacc.2018.08.1085.
Coronary Hemodynamics in Patients With Severe Aortic Stenosis and Coronary Artery Disease Undergoing Transcatheter Aortic Valve Replacement Implications for Clinical Indices of Coronary Stenosis SeverityAhmad Y, Götberg M, Cook C, Howard JP, Malik I, Mikhail G, Frame A, Petraco R, Rajkumar C, Demir O, Iglesias JF, Bhindi R, Koul S, Hadjiloizou N, Gerber R, Ramrakha P, Ruparelia N, Sutaria N, Kanaganayagam G, Ariff B, Fertleman M, Anderson J, Chukwuemeka A, Francis D, Mayet J, Serruys P, Davies J, Sen S. Coronary Hemodynamics in Patients With Severe Aortic Stenosis and Coronary Artery Disease Undergoing Transcatheter Aortic Valve Replacement Implications for Clinical Indices of Coronary Stenosis Severity. JACC Cardiovascular Interventions 2018, 11: 2019-2031. PMID: 30154062, PMCID: PMC6197079, DOI: 10.1016/j.jcin.2018.07.019.
Reply to: Assessing the quality of evidence supporting patent foramen ovale closure over medical therapy after cryptogenic stroke.Ahmad Y, Howard J, Arnold A, Shun-Shin M, Cook C, Francis D, Sen S. Reply to: Assessing the quality of evidence supporting patent foramen ovale closure over medical therapy after cryptogenic stroke. European Heart Journal 2018, 39: 3620. PMID: 30137277, DOI: 10.1093/eurheartj/ehy498.
P4622Association between FFR/iFR discordance and the physiological pattern of lesion assessed by pressure wire pullbackWarisawa T, Cook C, Ahmad Y, Howard J, Shun-Shin M, Petraco R, Sen S, Nijjer S, Al Lamee R, Akashi Y, Francis D, Davies J. P4622Association between FFR/iFR discordance and the physiological pattern of lesion assessed by pressure wire pullback. European Heart Journal 2018, 39 DOI: 10.1093/eurheartj/ehy563.p4622.
P3551Right ventricular pacing for LVOT gradient reduction in hypertrophic obstructive cardiomyopathy: a meta-analysis and meta-regression of clinical trialsArnold A, Howard J, Ahmad Y, Chiew K, Kerrigan W, De Vere F, Keene D, Shun-Shin M, Cole G, Sohaib A, Varnava A, Francis D, Whinnett Z. P3551Right ventricular pacing for LVOT gradient reduction in hypertrophic obstructive cardiomyopathy: a meta-analysis and meta-regression of clinical trials. European Heart Journal 2018, 39 DOI: 10.1093/eurheartj/ehy563.p3551.
P3553Automated, high-precision echocardiographic and haemodynamic assessment of the effect of atrioventricular interval during right ventricular pacing in obstructed hypertrophic cardiomyopathyArnold A, Shun-Shin M, Sohaib A, Chiew K, Howard J, Keene D, Leong K, Ahmad Y, Cole G, Lefroy D, Kanagaratnam P, Varnava A, Francis D, Whinnett Z. P3553Automated, high-precision echocardiographic and haemodynamic assessment of the effect of atrioventricular interval during right ventricular pacing in obstructed hypertrophic cardiomyopathy. European Heart Journal 2018, 39 DOI: 10.1093/eurheartj/ehy563.p3553.
229Coronary haemodynamics in patients with severe aortic stenosis and coronary artery disease undergoing TAVI: implications for clinical indices of coronary stenosis severityAhmad Y, Gotberg M, Malik I, Mikhail G, Howard J, Demir O, Petraco R, Iglesias J, Francis D, Mayet J, Davies J, Sen S. 229Coronary haemodynamics in patients with severe aortic stenosis and coronary artery disease undergoing TAVI: implications for clinical indices of coronary stenosis severity. European Heart Journal 2018, 39 DOI: 10.1093/eurheartj/ehy564.229.
P716PFO closure is superior to medical therapy for cryptogenic stroke: a meta-analysis of randomised controlled trialsAhmad Y, Howard J, Arnold A, Shun-Shin M, Cook C, Petraco R, Sutaria N, Malik I, Mayet J, Francis D, Sen S. P716PFO closure is superior to medical therapy for cryptogenic stroke: a meta-analysis of randomised controlled trials. European Heart Journal 2018, 39 DOI: 10.1093/eurheartj/ehy564.p716.
Impact of Percutaneous Revascularization on Exercise Hemodynamics in Patients With Stable Coronary DiseaseCook CM, Ahmad Y, Howard JP, Shun-Shin MJ, Sethi A, Clesham GJ, Tang KH, Nijjer SS, Kelly PA, Davies JR, Malik IS, Kaprielian R, Mikhail G, Petraco R, Al-Janabi F, Karamasis GV, Mohdnazri S, Gamma R, Al-Lamee R, Keeble TR, Mayet J, Sen S, Francis DP, Davies JE. Impact of Percutaneous Revascularization on Exercise Hemodynamics in Patients With Stable Coronary Disease. Journal Of The American College Of Cardiology 2018, 72: 970-983. PMID: 30139442, PMCID: PMC6580361, DOI: 10.1016/j.jacc.2018.06.033.
2 PFO closure is superior to medical therapy for cryptogenic stroke: a meta-analysis of randomised controlled trialsAhmad Y, Howard J, Arnold A, Shun-Shin M, Cook C, Malik I, Mayet J, Francis D, Sen S. 2 PFO closure is superior to medical therapy for cryptogenic stroke: a meta-analysis of randomised controlled trials. Heart 2018, 104: a2. DOI: 10.1136/heartjnl-2018-bcs.2.
Fractional Flow Reserve and Instantaneous Wave-Free Ratio as Predictors of the Placebo-Controlled Response to Percutaneous Coronary Intervention in Stable Single-Vessel Coronary Artery Disease: Physiology-Stratified Analysis of ORBITAAl-Lamee R, Howard JP, Shun-Shin MJ, Thompson D, Dehbi HM, Sen S, Nijjer S, Petraco R, Davies J, Keeble T, Tang K, Malik IS, Cook C, Ahmad Y, Sharp ASP, Gerber R, Baker C, Kaprielian R, Talwar S, Assomull R, Cole G, Keenan NG, Kanaganayagam G, Sehmi J, Wensel R, Harrell FE, Mayet J, Thom SA, Davies JE, Francis DP. Fractional Flow Reserve and Instantaneous Wave-Free Ratio as Predictors of the Placebo-Controlled Response to Percutaneous Coronary Intervention in Stable Single-Vessel Coronary Artery Disease: Physiology-Stratified Analysis of ORBITA. Circulation 2018, 138: circulationaha.118.033801. PMID: 29789302, DOI: 10.1161/circulationaha.118.033801.
Patent foramen ovale closure vs. medical therapy for cryptogenic stroke: a meta-analysis of randomized controlled trialsAhmad Y, Howard JP, Arnold A, Shin MS, Cook C, Petraco R, Demir O, Williams L, Iglesias JF, Sutaria N, Malik I, Davies J, Mayet J, Francis D, Sen S. Patent foramen ovale closure vs. medical therapy for cryptogenic stroke: a meta-analysis of randomized controlled trials. European Heart Journal 2018, 39: 1638-1649. PMID: 29590333, PMCID: PMC5946888, DOI: 10.1093/eurheartj/ehy121.
A case report of the clinical effect of chronic total occlusion recanalization on the instantaneous wave-free ratio in the donor arteryAhmad Y, Al-Lamee R, Davies J, Sen S. A case report of the clinical effect of chronic total occlusion recanalization on the instantaneous wave-free ratio in the donor artery. European Heart Journal - Case Reports 2018, 2: 1-4. PMID: 31020109, PMCID: PMC6177112, DOI: 10.1093/ehjcr/yty014.
Optimal antiplatelet strategy after transcatheter aortic valve implantation: a meta-analysisAhmad Y, Demir O, Rajkumar C, Howard JP, Shun-Shin M, Cook C, Petraco R, Jabbour R, Arnold A, Frame A, Sutaria N, Ariff B, Kanaganayagam G, Francis D, Mayet J, Mikhail G, Malik I, Sen S. Optimal antiplatelet strategy after transcatheter aortic valve implantation: a meta-analysis. Open Heart 2018, 5: e000748. PMID: 29387433, PMCID: PMC5786926, DOI: 10.1136/openhrt-2017-000748.
Assessing coronary disease in patients with severe aortic stenosis: the need for a 'valid' gold standard for validation studies?Sen S, Ahmad Y, Davies J. Assessing coronary disease in patients with severe aortic stenosis: the need for a 'valid' gold standard for validation studies? EuroIntervention 2018, 13: 1499-1502. PMID: 29345238, DOI: 10.4244/eijv13i13a240.
Fractional Flow Reserve/Instantaneous Wave-Free Ratio Discordance in Angiographically Intermediate Coronary Stenoses An Analysis Using Doppler-Derived Coronary Flow MeasurementsCook CM, Jeremias A, Petraco R, Sen S, Nijjer S, Shun-Shin MJ, Ahmad Y, de Waard G, van de Hoef T, Echavarria-Pinto M, van Lavieren M, Lamee R, Kikuta Y, Shiono Y, Buch A, Meuwissen M, Danad I, Knaapen P, Maehara A, Koo BK, Mintz GS, Escaned J, Stone GW, Francis DP, Mayet J, Piek JJ, van Royen N, Davies JE. Fractional Flow Reserve/Instantaneous Wave-Free Ratio Discordance in Angiographically Intermediate Coronary Stenoses An Analysis Using Doppler-Derived Coronary Flow Measurements. JACC Cardiovascular Interventions 2017, 10: 2514-2524. PMID: 29268881, PMCID: PMC5743106, DOI: 10.1016/j.jcin.2017.09.021.
Percutaneous coronary intervention in stable angina (ORBITA): a double-blind, randomised controlled trialAl-Lamee R, Thompson D, Dehbi HM, Sen S, Tang K, Davies J, Keeble T, Mielewczik M, Kaprielian R, Malik IS, Nijjer SS, Petraco R, Cook C, Ahmad Y, Howard J, Baker C, Sharp A, Gerber R, Talwar S, Assomull R, Mayet J, Wensel R, Collier D, Shun-Shin M, Thom SA, Davies JE, Francis DP, investigators O, Al-Lamee R, Thompson D, Sen S, Tang K, Davies J, Keeble T, Kaprielian R, Malik I, Nijjer S, Petraco R, Cook C, Ahmad Y, Howard J, Shun-Shin M, Sethi A, Baker C, Sharp A, Ramrakha P, Gerber R, Talwar S, Assomull R, Foale R, Mayet J, Wensel R, Thom S, Davies J, Francis D, Khamis R, Hadjiloizou N, Khan M, Kooner J, Bellamy M, Mikhail G, Clifford P, O'Kane P, Levy T, Swallow R. Percutaneous coronary intervention in stable angina (ORBITA): a double-blind, randomised controlled trial. The Lancet 2017, 391: 31-40. PMID: 29103656, DOI: 10.1016/s0140-6736(17)32714-9.
TCT-120 Aspirin is equivalent to dual antiplatelet therapy after transcatheter aortic valve replacement: a meta-analysis of 11,781 patientsAhmad Y, Demir O, Howard J, Shun-Shin M, Cook C, Petraco R, Al-Lamee R, Jabbour R, Sutaria N, Ariff B, Kanaganayagam G, Chukwuemeka A, Anderson J, Francis D, Mayet J, Davies J, Mikhail G, Malik I, Sen S. TCT-120 Aspirin is equivalent to dual antiplatelet therapy after transcatheter aortic valve replacement: a meta-analysis of 11,781 patients. Journal Of The American College Of Cardiology 2017, 70: b54. DOI: 10.1016/j.jacc.2017.09.178.
TCT-269 PFO Closure is Superior to Medical Therapy for Cryptogenic Stroke: a meta-analysis of randomised controlled trialsAhmad Y, Shun-Shin M, Howard J, Cook C, Petraco R, Demir O, Mikhail G, Sutaria N, Baker C, Davies J, Mayet J, Francis D, Malik I, Sen S. TCT-269 PFO Closure is Superior to Medical Therapy for Cryptogenic Stroke: a meta-analysis of randomised controlled trials. Journal Of The American College Of Cardiology 2017, 70: b111. DOI: 10.1016/j.jacc.2017.09.346.
Acute myocardial infarction and stroke secondary to valve thrombosis following transcatheter aortic valve replacement—what can happen when antiplatelet agents are stoppedLam MC, Kanaganayagam G, Ahmad Y, Fertleman M, Ariff B. Acute myocardial infarction and stroke secondary to valve thrombosis following transcatheter aortic valve replacement—what can happen when antiplatelet agents are stopped. Quantitative Imaging In Medicine And Surgery 2017, 7: 605-607. PMID: 29184771, PMCID: PMC5682404, DOI: 10.21037/qims.2017.10.04.
Diagnostic Accuracy of Computed Tomography–Derived Fractional Flow Reserve : A Systematic ReviewCook CM, Petraco R, Shun-Shin MJ, Ahmad Y, Nijjer S, Al-Lamee R, Kikuta Y, Shiono Y, Mayet J, Francis DP, Sen S, Davies JE. Diagnostic Accuracy of Computed Tomography–Derived Fractional Flow Reserve : A Systematic Review. JAMA Cardiology 2017, 2: 803-810. PMID: 28538960, DOI: 10.1001/jamacardio.2017.1314.
Aortic Stenosis in Dialysis PatientsAhmad Y, Bellamy MF, Baker CSR. Aortic Stenosis in Dialysis Patients. Seminars In Dialysis 2017, 30: 224-231. PMID: 28239994, DOI: 10.1111/sdi.12582.
CRT-100.83 Discordance in Stenosis Classification by Pressure Only Indices of Stenosis Severity is Related to Differences in Coronary Flow Reserve: - The DISCORD StudyCook C, Jeremias A, Ahmad Y, Shun-Shin M, Petraco R, Nijjer S, de Waard G, Sen S, Van de Hoef T, Echavarria-Pinto M, van Lavieren M, Al-Lamee R, Kikuta Y, Shiono Y, Buch A, Meuwissen M, Danad I, Knaapen P, Maeharah A, Koo B, Mintz G, Piek J, Van Royen N, Davies J. CRT-100.83 Discordance in Stenosis Classification by Pressure Only Indices of Stenosis Severity is Related to Differences in Coronary Flow Reserve: - The DISCORD Study. JACC Cardiovascular Interventions 2017, 10: s27. DOI: 10.1016/j.jcin.2016.12.107.
CRT-400.10 Diagnostic Accuracy of FFR-CT: Implications for Clinical Decision MakingCook C, Petraco R, Ahmad Y, Shun-Shin M, Nijjer S, Al-Lamee R, Kikuta Y, Shiono Y, Mayet J, Francis D, Sen S, Davies J. CRT-400.10 Diagnostic Accuracy of FFR-CT: Implications for Clinical Decision Making. JACC Cardiovascular Interventions 2017, 10: s50. DOI: 10.1016/j.jcin.2016.12.175.
Congenital epicardial coronary artery to bilateral internal mammary artery fistulaeGhosh AK, Mak SM, Ahmad Y, Malik I, Nihoyannopoulos P, Gopalan D. Congenital epicardial coronary artery to bilateral internal mammary artery fistulae. BJR|case Reports 2016, 2: 20160014. PMID: 30363836, PMCID: PMC6183205, DOI: 10.1259/bjrcr.20160014.
TCT-9 A per-vessel level systematic review of computed tomography-derived FFR (FFR-CT) diagnostic accuracy studies: Implications for clinical decision-makingCook C, Ahmad Y, Petraco R, Nijjer S, Shun-Shin M, Al-Lamee R, Kikuta Y, Shiono Y, Mayet J, Francis D, Sen S, Davies J. TCT-9 A per-vessel level systematic review of computed tomography-derived FFR (FFR-CT) diagnostic accuracy studies: Implications for clinical decision-making. Journal Of The American College Of Cardiology 2016, 68: b4. DOI: 10.1016/j.jacc.2016.09.886.
TCT-513 Discordance In Stenosis Classification by pressure-Only indices of stenosis severity is Related to Differences in coronary flow reserve: The RESOLVING DISCORD studyCook C, Jeremias A, Ahmad Y, Shun-Shin M, Nijjer S, de Waard G, Sen S, van de Hoef T, Pinto M, van Lavieren M, Petraco R, Al-Lamee R, Meuwissen M, Danad I, Knaapen P, Maehara A, Koo B, Mintz G, Escaned J, Stone G, Piek J, van Royen N, Davies J. TCT-513 Discordance In Stenosis Classification by pressure-Only indices of stenosis severity is Related to Differences in coronary flow reserve: The RESOLVING DISCORD study. Journal Of The American College Of Cardiology 2016, 68: b206-b207. DOI: 10.1016/j.jacc.2016.09.650.
Resolving the paradox of randomised controlled trials and observational studies comparing multi-vessel angioplasty and culprit only angioplasty at the time of STEMIAhmad Y, Cook C, Shun-Shin M, Balu A, Keene D, Nijjer S, Petraco R, Baker CS, Malik IS, Bellamy MF, Sethi A, Mikhail GW, Al-Bustami M, Khan M, Kaprielian R, Foale RA, Mayet J, Davies JE, Francis DP, Sen S. Resolving the paradox of randomised controlled trials and observational studies comparing multi-vessel angioplasty and culprit only angioplasty at the time of STEMI. International Journal Of Cardiology 2016, 222: 1-8. PMID: 27448698, DOI: 10.1016/j.ijcard.2016.06.106.
35 Thrombus Aspiration does not Reduce Mortality in STEMI Patients: A Meta-Analysis of 20,192 Patients, with Implications for Future Trial DesignAhmad Y, Sen S, Nijjer S, Keene D, Cook C, Petraco R, Shun-Shin M, Cole G, Al-Lamee R, Malik I, Baker C, Mikhail G, Foale R, Mayet J, Davies J, Francis D. 35 Thrombus Aspiration does not Reduce Mortality in STEMI Patients: A Meta-Analysis of 20,192 Patients, with Implications for Future Trial Design. Heart 2016, 102: a24. DOI: 10.1136/heartjnl-2016-309890.35.
97 Multi-vessel Angioplasty at the Time of STEMI has Equivalent Mortality to a Culprit Only Strategy: Resolving The Paradox of Randomised Controlled Trials and Observational Studies in Multivessel Disease and STEMIAhmad Y, Cook C, Petraco R, Nijjer S, Al-Lamee R, Shun-Shin M, Keene D, Balu A, Malik I, Baker C, Mikhail G, Sethi A, Foale R, Davies J, Mayet J, Francis D, Sen S. 97 Multi-vessel Angioplasty at the Time of STEMI has Equivalent Mortality to a Culprit Only Strategy: Resolving The Paradox of Randomised Controlled Trials and Observational Studies in Multivessel Disease and STEMI. Heart 2016, 102: a68. DOI: 10.1136/heartjnl-2016-309890.97.
Quantification of the Effect of Pressure Wire Drift on the Diagnostic Performance of Fractional Flow Reserve, Instantaneous Wave-Free Ratio, and Whole-Cycle Pd/PaCook CM, Ahmad Y, Shun-Shin MJ, Nijjer S, Petraco R, Al-Lamee R, Mayet J, Francis DP, Sen S, Davies JE. Quantification of the Effect of Pressure Wire Drift on the Diagnostic Performance of Fractional Flow Reserve, Instantaneous Wave-Free Ratio, and Whole-Cycle Pd/Pa. Circulation Cardiovascular Interventions 2016, 9: e002988. PMID: 27076571, PMCID: PMC4836560, DOI: 10.1161/circinterventions.115.002988.
TCT-261 Intra-aortic balloon pump therapy does not reduce mortality in acute myocardial infarction, with or without cardiogenic shock: application of a baseline inequality index to account for differential outcomes in randomized and observational studiesAhmad Y, Sen S, Shun-Shin M, Cole G, Finegold J, Al-Lamee R, Nijjer S, Petraco R, Cook C, Malik I, Baker C, Davies J, Mayet J, Francis D. TCT-261 Intra-aortic balloon pump therapy does not reduce mortality in acute myocardial infarction, with or without cardiogenic shock: application of a baseline inequality index to account for differential outcomes in randomized and observational studies. Journal Of The American College Of Cardiology 2015, 66: b103. DOI: 10.1016/j.jacc.2015.08.944.
TCT-479 Patients consider PCI and CABG equal: Derivation of a novel patient-centered, quantitative analysis of Major Adverse Cardiac Events (MACE) and its application to trials comparing PCI to CABGAhmad Y, Nijjer S, Cook C, Petraco R, Malik I, Baker C, Mikhail G, Kaprielian R, Bellamy M, Davies J, Mayet J, Francis D, Sen S. TCT-479 Patients consider PCI and CABG equal: Derivation of a novel patient-centered, quantitative analysis of Major Adverse Cardiac Events (MACE) and its application to trials comparing PCI to CABG. Journal Of The American College Of Cardiology 2015, 66: b195-b196. DOI: 10.1016/j.jacc.2015.08.495.
TCT-36 Quantification of the effect of measurement drift on the diagnostic performance of FFR, iFR and whole cycle Pd/PaCook C, Ahmad Y, Nijjer S, Shun-Shin M, Petraco R, Al-Lamee R, Sen S, Davies J. TCT-36 Quantification of the effect of measurement drift on the diagnostic performance of FFR, iFR and whole cycle Pd/Pa. Journal Of The American College Of Cardiology 2015, 66: b15-b16. DOI: 10.1016/j.jacc.2015.08.083.
TCT-42 Accounting for right atrial pressure in the calculation of Fractional Flow Reserve (FFR) significantly increases the number of physiologically significant stenoses suitable for PCICook C, Ahmad Y, Petraco R, Nijjer S, Al-Lamee R, Echavarria-Pinto M, Tarkin J, Di Mario C, Malik I, Escaned J, Sen S, Davies J. TCT-42 Accounting for right atrial pressure in the calculation of Fractional Flow Reserve (FFR) significantly increases the number of physiologically significant stenoses suitable for PCI. Journal Of The American College Of Cardiology 2015, 66: b18-b19. DOI: 10.1016/j.jacc.2015.08.089.
TCT-262 Thrombus aspiration does not reduce mortality in STEMI patients: a meta-analysis of 20,192 patients, with implications for future trial designAhmad Y, Sen S, Keene D, Cook C, Nijjer S, Petraco R, Finegold J, Shun-Shin M, Cole G, Malik I, Baker C, Bellamy M, Kaprielian R, Mikhail G, Davies J, Mayet J, Francis D. TCT-262 Thrombus aspiration does not reduce mortality in STEMI patients: a meta-analysis of 20,192 patients, with implications for future trial design. Journal Of The American College Of Cardiology 2015, 66: b103-b104. DOI: 10.1016/j.jacc.2015.08.945.
Intra-aortic Balloon Pump Therapy for Acute Myocardial Infarction: A Meta-analysisAhmad Y, Sen S, Shun-Shin MJ, Ouyang J, Finegold JA, Al-Lamee RK, Davies JER, Cole GD, Francis DP. Intra-aortic Balloon Pump Therapy for Acute Myocardial Infarction: A Meta-analysis. JAMA Internal Medicine 2015, 175: 931-939. PMID: 25822657, DOI: 10.1001/jamainternmed.2015.0569.
A new method of applying randomised control study data to the individual patient: A novel quantitative patient-centred approach to interpreting composite end pointsAhmad Y, Nijjer S, Cook CM, El-Harasis M, Graby J, Petraco R, Kotecha T, Baker CS, Malik IS, Bellamy MF, Sethi A, Mikhail GW, Al-Bustami M, Khan M, Kaprielian R, Foale RA, Mayet J, Davies JE, Francis DP, Sen S. A new method of applying randomised control study data to the individual patient: A novel quantitative patient-centred approach to interpreting composite end points. International Journal Of Cardiology 2015, 195: 216-224. PMID: 26048380, DOI: 10.1016/j.ijcard.2015.05.109.
CRT-177 Why Is Demonstrating A Mortality Reduction For New STEMI Therapies Increasingly Difficult With Conventional RCTs? A Meta-analysis Of 10,375 Patients In Thrombus Aspiration TrialsKeene D, Ahmad Y, Francis D. CRT-177 Why Is Demonstrating A Mortality Reduction For New STEMI Therapies Increasingly Difficult With Conventional RCTs? A Meta-analysis Of 10,375 Patients In Thrombus Aspiration Trials. JACC Cardiovascular Interventions 2015, 8: s31. DOI: 10.1016/j.jcin.2014.12.118.
Antiplatelet Therapy for Patients with Peripheral Arterial DiseaseMyat A, Ahmad Y, Redwood S. Antiplatelet Therapy for Patients with Peripheral Arterial Disease. 2014, 245-252. DOI: 10.1002/9781118493984.ch29.
Antiplatelet Therapy for Patients with Peripheral Arterial Disease. Antiplatelet Therapy in Cardiovascular Disease. Wiley-Blackwell. 2014: 245-252.
Is bleeding a necessary evil? The inherent risk of antithrombotic pharmacotherapy used for stroke prevention in atrial fibrillationMyat A, Ahmad Y, Haldar S, Tantry US, Redwood SR, Gurbel PA, Lip GY. Is bleeding a necessary evil? The inherent risk of antithrombotic pharmacotherapy used for stroke prevention in atrial fibrillation. Expert Review Of Cardiovascular Therapy 2013, 11: 1029-1049. PMID: 23984927, DOI: 10.1586/14779072.2013.815423.
Recent Developments in Understanding Epidemiology and Risk Determinants of Atrial Fibrillation as a Cause of StrokeAhmad Y, Lip GY, Lane DA. Recent Developments in Understanding Epidemiology and Risk Determinants of Atrial Fibrillation as a Cause of Stroke. Canadian Journal Of Cardiology 2013, 29: s4-s13. PMID: 23790597, DOI: 10.1016/j.cjca.2013.03.009.
Warfarin for stroke prevention in atrial fibrillation: time to switch?Ahmad Y, Lip G. Warfarin for stroke prevention in atrial fibrillation: time to switch? International Journal Of Clinical Practice 2013, 67: 603-605. PMID: 23758442, DOI: 10.1111/ijcp.12157.
Preventing Stroke and Systemic Embolism in Renal Patients with Atrial Fibrillation: Focus on AnticoagulationAhmad Y, Lip GY. Preventing Stroke and Systemic Embolism in Renal Patients with Atrial Fibrillation: Focus on Anticoagulation. 2013, 179: 81-91. PMID: 23652451, DOI: 10.1159/000346726.
Gone Fishing (for Silent Atrial Fibrillation)Ahmad Y, Kirchhof P. Gone Fishing (for Silent Atrial Fibrillation). Circulation 2013, 127: 870-872. PMID: 23439445, DOI: 10.1161/circulationaha.112.000985.
Atrial fibrillationAtherothrombosis in Clinical Practice. Oxford University Press; 2013: 95-110
Preventing stroke and systemic embolism in renal patients with atrial fibrillation: focus on anticoagulation. Contrib Nephrol. 2013;179:81-91.
New oral anticoagulants for stroke prevention in atrial fibrillation: impact of gender, heart failure, diabetes mellitus and paroxysmal atrial fibrillationAhmad Y, Lip GY, Apostolakis S. New oral anticoagulants for stroke prevention in atrial fibrillation: impact of gender, heart failure, diabetes mellitus and paroxysmal atrial fibrillation. Expert Review Of Cardiovascular Therapy 2012, 10: 1471-1480. PMID: 23253272, DOI: 10.1586/erc.12.148.
Stroke Prevention in Atrial Fibrillation: Concepts and ControversiesAhmad Y, Lip G. Stroke Prevention in Atrial Fibrillation: Concepts and Controversies. Current Cardiology Reviews 2012, 8: 290-301. PMID: 22920480, PMCID: PMC3492813, DOI: 10.2174/157340312803760820.
Dabigatran etexilate for the prevention of stroke and systemic embolism in atrial fibrillation: NICE guidanceAhmad Y, Lip GY. Dabigatran etexilate for the prevention of stroke and systemic embolism in atrial fibrillation: NICE guidance. Heart 2012, 98: 1404. PMID: 22698856, DOI: 10.1136/heartjnl-2012-302101.
Dabigatran for stroke prevention: an effective alternative to warfarinAhmad Y, Lip G. Dabigatran for stroke prevention: an effective alternative to warfarin. Prescriber 2012, 23: 7-8. DOI: 10.1002/psb.897.
Anticoagulation in Atrial Fibrillation.Ahmad Y, Lip GY. Anticoagulation in Atrial Fibrillation. Arrhythmia & Electrophysiology Review 2012, 1: 12-16. PMID: 26835023, PMCID: PMC4711491, DOI: 10.15420/aer.2012.1.12.
Stroke Prevention in Atrial Fibrillation: Where are We Now?Ahmad Y, Lip GY. Stroke Prevention in Atrial Fibrillation: Where are We Now? Clinical Medicine Insights Cardiology 2012, 6: cmc.s8976. PMID: 22408371, PMCID: PMC3296491, DOI: 10.4137/cmc.s8976.

Clinical Trials

Conditions	Study Title
Diseases of the Cardiovascular System	Randomized Clinical Evaluation of the AccuCinch® Ventricular Restoration System in Patients who Present with Symptomatic Heart Failure with Reduced Ejection Fraction (HFrEF): The CORCINCH-HF Study
Diseases of the Cardiovascular System	Transcatheter Mitral Valve Replacement With the Medtronic Intrepid™ TMVR System in Patients With Severe Symptomatic Mitral Regurgitation (APOLLO)
Diseases of the Cardiovascular System	Efficacy of the COronary SInus Reducer in Patients With Refractory Angina II (COSIRA-II)
Diseases of the Cardiovascular System	PROTECT H2H – Protect the Head to Head: A Safety and Efficacy Assessment of the Emboliner Embolic Protection Device
Diseases of the Cardiovascular System	Equity in Modifying Plaque Of WomEn With UndeRtreated Calcified Coronary Artery Disease (EMPOWER CAD)

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Yousif Ahmad

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