DownloadHi-Res Photo

Shiwani Mahajan, MBBS, MHS

Clinical Fellow

Research & Publications
Biography
News

Coauthors

Selected Publications

OPTIMIZING PHENOTYPING ALGORITHMS FOR IDENTIFYING PULMONARY EMBOLISM IN ELECTRONIC DATABASES: THE MULTICENTER PE-EHR+ STUDYBikdeli B, Bejjani A, Lo Y, Khairani C, Mahajan S, Secemsky E, Jimenez J, Aghayev A, Hunsaker A, Wang L, Hussain M, Appah-Sampong A, Mojibian H, Lin Z, Aneja S, Barco S, Klok F, Konstantinides S, Zhou L, Monreal M, Jimenez D, Piazza G, Krumholz H. OPTIMIZING PHENOTYPING ALGORITHMS FOR IDENTIFYING PULMONARY EMBOLISM IN ELECTRONIC DATABASES: THE MULTICENTER PE-EHR+ STUDY. Journal Of The American College Of Cardiology 2024, 83: 2108. DOI: 10.1016/s0735-1097(24)04098-1.
Association of marital/partner status with hospital readmission among young adults with acute myocardial infarction.Zhu C, Dreyer R, Li F, Spatz E, Caraballo C, Mahajan S, Raparelli V, Leifheit E, Lu Y, Krumholz H, Spertus J, D'Onofrio G, Pilote L, Lichtman J. Association of marital/partner status with hospital readmission among young adults with acute myocardial infarction. PLOS ONE 2024, 19: e0287949. PMID: 38277368, PMCID: PMC10817183, DOI: 10.1371/journal.pone.0287949.
National Trends in Racial and Ethnic Disparities in Use of Recommended Therapies in Adults with Atherosclerotic Cardiovascular Disease, 1999-2020Lu Y, Liu Y, Dhingra L, Caraballo C, Mahajan S, Massey D, Spatz E, Sharma R, Rodriguez F, Watson K, Masoudi F, Krumholz H. National Trends in Racial and Ethnic Disparities in Use of Recommended Therapies in Adults with Atherosclerotic Cardiovascular Disease, 1999-2020. JAMA Network Open 2023, 6: e2345964. PMID: 38039001, PMCID: PMC10692850, DOI: 10.1001/jamanetworkopen.2023.45964.
Abstract 17709: ICD-10 Codes Have Low Sensitivity and Suboptimal Positive Predictive Value for Identifying Cases of Pulmonary Embolism With Cor Pulmonale in Electronic Healthcare RecordsBejjani A, Khairani C, Lo Y, Jimenez D, Barco S, Mahajan S, Caraballo C, Secemsky E, Klok E, Hunsaker A, Aghayev A, Muriel A, Hussain M, Appah-Sampong A, MOJIBIAN H, Lu Y, Lin Z, Aneja S, Khera R, Goldhaber S, Zhou L, Monreal M, Piazza G, Krumholz H, Bikdeli B, PE-EHR+. Abstract 17709: ICD-10 Codes Have Low Sensitivity and Suboptimal Positive Predictive Value for Identifying Cases of Pulmonary Embolism With Cor Pulmonale in Electronic Healthcare Records. Circulation 2023, 148: a17709-a17709. DOI: 10.1161/circ.148.suppl_1.17709.
Abstract 17700: Double Trouble With Identification of Isolated Sub-Segmental Pulmonary Embolism Using ICD-10 Discharge Diagnosis Codes: The PE-EHR+ StudyBejjani A, Khairani C, Lo Y, Jimenez D, Barco S, Mahajan S, Caraballo C, Secemsky E, Klok E, Hunsaker A, Aghayev A, Muriel A, Hussain M, Appah-Sampong A, MOJIBIAN H, Lu Y, Lin Z, Aneja S, Khera R, Goldhaber S, Zhou L, Monreal M, Krumholz H, Piazza G, Bikdeli B, PE-EHR+. Abstract 17700: Double Trouble With Identification of Isolated Sub-Segmental Pulmonary Embolism Using ICD-10 Discharge Diagnosis Codes: The PE-EHR+ Study. Circulation 2023, 148: a17700-a17700. DOI: 10.1161/circ.148.suppl_1.17700.
Abstract 16342: Age- and Sex-Differences in Accuracy of ICD-10 Codes for Identifying Adults With Pulmonary Embolism: PE-EHR+ StudyMahajan S, Lo Y, Bejjani A, Khairani C, Jimenez D, Barco S, Caraballo C, Secemsky E, Klok E, Hunsaker A, Aghayev A, Muriel A, Hussain M, Appah-Sampong A, MOJIBIAN H, Lu Y, Lin Z, Aneja S, Khera R, Goldhaber S, Zhou L, Monreal M, Piazza G, Krumholz H, Bikdeli B, PE-EHR+. Abstract 16342: Age- and Sex-Differences in Accuracy of ICD-10 Codes for Identifying Adults With Pulmonary Embolism: PE-EHR+ Study. Circulation 2023, 148: a16342-a16342. DOI: 10.1161/circ.148.suppl_1.16342.
Abstract 14344: Pitfalls of ICD-10 Codes for Identifying Pulmonary Embolism in Electronic Records: Results From the Multicenter PE-EHR+ StudyBikdeli B, Bejjani A, Khairani C, Lo Y, Jimenez D, Barco S, Mahajan S, Caraballo C, Secemsky E, Klok E, Hunsaker A, Aghayev A, Muriel A, Hussain M, Appah-Sampong A, MOJIBIAN H, Lu Y, Lin Z, Aneja S, Khera R, Goldhaber S, Zhou L, Monreal M, Piazza G, Krumholz H. Abstract 14344: Pitfalls of ICD-10 Codes for Identifying Pulmonary Embolism in Electronic Records: Results From the Multicenter PE-EHR+ Study. Circulation 2023, 148: a14344-a14344. DOI: 10.1161/circ.148.suppl_1.14344.
Sex‐Specific Associations of Obstructive Sleep Apnea Risk With Patient Characteristics and Functional Outcomes After Acute Myocardial Infarction: Evidence From the VIRGO StudyGupta A, Barthel A, Mahajan S, Dreyer R, Yaggi H, Bueno H, Lichtman J, Krumholz H. Sex‐Specific Associations of Obstructive Sleep Apnea Risk With Patient Characteristics and Functional Outcomes After Acute Myocardial Infarction: Evidence From the VIRGO Study. Journal Of The American Heart Association 2023, 12: e027225. PMID: 37702090, PMCID: PMC10547292, DOI: 10.1161/jaha.122.027225.
Impact of Marital Stress on 1‐Year Health Outcomes Among Young Adults With Acute Myocardial InfarctionZhu C, Dreyer R, Li F, Spatz E, Caraballo‐Cordovez C, Mahajan S, Raparelli V, Leifheit E, Lu Y, Krumholz H, Spertus J, D'Onofrio G, Pilote L, Lichtman J. Impact of Marital Stress on 1‐Year Health Outcomes Among Young Adults With Acute Myocardial Infarction. Journal Of The American Heart Association 2023, 12: e030031. PMID: 37589125, PMCID: PMC10547344, DOI: 10.1161/jaha.123.030031.
Patterns of Digoxin Prescribing for Medicare Beneficiaries in the United States 2013-2019See C, Wheelock K, Caraballo C, Khera R, Annapureddy A, Mahajan S, Lu Y, Krumholz H, Murugiah K. Patterns of Digoxin Prescribing for Medicare Beneficiaries in the United States 2013-2019. American Journal Of Medicine Open 2023, 10: 100048. PMID: 38213879, PMCID: PMC10783702, DOI: 10.1016/j.ajmo.2023.100048.
Abstract 379: The Accuracy Of ICD-10 Discharge Diagnosis Codes For Identification Of Isolated Sub-Segmental Pulmonary Embolism: A PE-EHR+ SubstudyBejjani A, Khairani C, Lo Y, Jimenez D, Barco S, Mahajan S, Caraballo C, Klok E, Secemsky E, Aghayev A, Hunsaker A, Hussain M, Appah-Sampong A, Khera R, Goldhaber S, Zhou L, Monreal M, Krumholz H, Piazza G, Bikdeli B. Abstract 379: The Accuracy Of ICD-10 Discharge Diagnosis Codes For Identification Of Isolated Sub-Segmental Pulmonary Embolism: A PE-EHR+ Substudy. Arteriosclerosis Thrombosis And Vascular Biology 2023, 43 DOI: 10.1161/atvb.43.suppl_1.379.
Sex Difference in Outcomes of Acute Myocardial Infarction in Young PatientsSawano M, Lu Y, Caraballo C, Mahajan S, Dreyer R, Lichtman J, D'Onofrio G, Spatz E, Khera R, Onuma O, Murugiah K, Spertus J, Krumholz H. Sex Difference in Outcomes of Acute Myocardial Infarction in Young Patients. Journal Of The American College Of Cardiology 2023, 81: 1797-1806. PMID: 37137590, DOI: 10.1016/j.jacc.2023.03.383.
Developing Validated Tools to Identify Pulmonary Embolism in Electronic Databases: Rationale and Design of the PE-EHR+ StudyBikdeli B, Lo Y, Khairani C, Bejjani A, Jimenez D, Barco S, Mahajan S, Caraballo C, Secemsky E, Klok F, Hunsaker A, Aghayev A, Muriel A, Wang Y, Hussain M, Appah-Sampong A, Lu Y, Lin Z, Aneja S, Khera R, Goldhaber S, Zhou L, Monreal M, Krumholz H, Piazza G. Developing Validated Tools to Identify Pulmonary Embolism in Electronic Databases: Rationale and Design of the PE-EHR+ Study. Thrombosis And Haemostasis 2023, 123: 649-662. PMID: 36809777, PMCID: PMC11200175, DOI: 10.1055/a-2039-3222.
Quantifying Blood Pressure Visit-to-Visit Variability in the Real-World Setting: A Retrospective Cohort StudyLu Y, Linderman G, Mahajan S, Liu Y, Huang C, Khera R, Mortazavi B, Spatz E, Krumholz H. Quantifying Blood Pressure Visit-to-Visit Variability in the Real-World Setting: A Retrospective Cohort Study. Circulation Cardiovascular Quality And Outcomes 2023, 16: e009258. PMID: 36883456, DOI: 10.1161/circoutcomes.122.009258.
SEX DIFFERENCE IN CAUSES AND TIMING OF ONE-YEAR OUTCOMES AMONG YOUNG ACUTE MYOCARDIAL INFARCTION PATIENTS; RESULTS FROM THE VIRGO STUDYSawano M, Lu Y, Caraballo C, Mahajan S, Dreyer R, Lichtman J, D'Onofrio G, Spatz E, Khera R, Onuma O, Murugiah K, Spertus J, Krumholz H. SEX DIFFERENCE IN CAUSES AND TIMING OF ONE-YEAR OUTCOMES AMONG YOUNG ACUTE MYOCARDIAL INFARCTION PATIENTS; RESULTS FROM THE VIRGO STUDY. Journal Of The American College Of Cardiology 2023, 81: 1294. DOI: 10.1016/s0735-1097(23)01738-2.
Abstract P405: Low Social Support Mediates the Effect of Marital Stress on 12-month Cardiac-Specific Quality of Life in Young Adults With Acute Myocardial InfarctionZhu C, Dreyer R, Li F, Spatz E, Caraballo C, Mahajan S, Raparelli V, Leifheit E, Lu Y, Krumholz H, Spertus J, DONOFRIO G, Pilote L, Lichtman J. Abstract P405: Low Social Support Mediates the Effect of Marital Stress on 12-month Cardiac-Specific Quality of Life in Young Adults With Acute Myocardial Infarction. Circulation 2023, 147: ap405-ap405. DOI: 10.1161/circ.147.suppl_1.p405.
Developing an Actionable Taxonomy of Persistent Hypertension Using Electronic Health RecordsLu Y, Du C, Khidir H, Caraballo C, Mahajan S, Spatz E, Curry L, Krumholz H. Developing an Actionable Taxonomy of Persistent Hypertension Using Electronic Health Records. Circulation Cardiovascular Quality And Outcomes 2023, 16: e009453. PMID: 36727515, DOI: 10.1161/circoutcomes.122.009453.
Timing of Blood Draws Among Patients Hospitalized in a Large Academic Medical CenterCaraballo C, Mahajan S, Murugiah K, Mortazavi B, Lu Y, Khera R, Krumholz H. Timing of Blood Draws Among Patients Hospitalized in a Large Academic Medical Center. JAMA 2023, 329: 255-257. PMID: 36648476, PMCID: PMC9856620, DOI: 10.1001/jama.2022.21509.
Abstract 13522: Gender Disparities in Low Density Lipoprotein Cholesterol Management Across the Spectrum of Atherosclerotic Cardiovascular Diseases: Insights From the Houston Methodist Cardiovascular Disease Learning Health System RegistryShahid I, Satish P, Gullapelli R, Nicolas C, Nwana N, BOSE B, Lahan S, Mahajan S, Roy T, Sharma G, Andrieni J, Jones S, Achirica M, Nasir K. Abstract 13522: Gender Disparities in Low Density Lipoprotein Cholesterol Management Across the Spectrum of Atherosclerotic Cardiovascular Diseases: Insights From the Houston Methodist Cardiovascular Disease Learning Health System Registry. Circulation 2022, 146: a13522-a13522. DOI: 10.1161/circ.146.suppl_1.13522.
Abstract 14982: Use of Electronic Health Records to Develop an Actionable Taxonomy of Patients With Persistent HypertensionLu Y, Hu C, Khidir H, Caraballo C, Mahajan S, Spatz E, Curry L, Krumholz H. Abstract 14982: Use of Electronic Health Records to Develop an Actionable Taxonomy of Patients With Persistent Hypertension. Circulation 2022, 146: a14982-a14982. DOI: 10.1161/circ.146.suppl_1.14982.
Abstract 15197: Trends in Prevalence and Treatment of Metabolic Syndrome and Individual Components by Race/Ethnicity, 1999-2020Lu Y, Li X, Liu Y, Caraballo C, Mahajan S, Massey D, Spatz E, Herrin J, Krumholz H. Abstract 15197: Trends in Prevalence and Treatment of Metabolic Syndrome and Individual Components by Race/Ethnicity, 1999-2020. Circulation 2022, 146: a15197-a15197. DOI: 10.1161/circ.146.suppl_1.15197.
Abstract 14359: Impact of Marital Stress on 12-month Health Outcomes Among Young Adults With Acute Myocardial InfarctionZhu C, Dreyer R, Li F, Spatz E, Caraballo C, Mahajan S, Raparelli V, Leifheit E, Lu Y, Krumholz H, Spertus J, DONOFRIO G, Pilote L, Lichtman J. Abstract 14359: Impact of Marital Stress on 12-month Health Outcomes Among Young Adults With Acute Myocardial Infarction. Circulation 2022, 146: a14359-a14359. DOI: 10.1161/circ.146.suppl_1.14359.
The Impact of the Affordable Care Act on Disparities in Utilization of Cardiovascular Preventive Services by Socioeconomic StatusVerma H, Javed Z, Hong JC, Mahajan S, Mszar R, Grandhi GR, Desai NR, Virani SS, Javed U, Valero-Elizondo J, Nasir K. The Impact of the Affordable Care Act on Disparities in Utilization of Cardiovascular Preventive Services by Socioeconomic Status. Population Health Management 2022, 25: 669-676. PMID: 36067118, DOI: 10.1089/pop.2021.0337.
Hemodynamic differences between women and men with elevated blood pressure in China: A non-invasive assessment of 45,082 adults using impedance cardiographyCaraballo C, Mahajan S, Gu J, Lu Y, Spatz ES, Dreyer RP, Zhang M, Sun N, Ren Y, Zheng X, Zhao H, Lu H, J. Z, Krumholz HM. Hemodynamic differences between women and men with elevated blood pressure in China: A non-invasive assessment of 45,082 adults using impedance cardiography. PLOS ONE 2022, 17: e0269777. PMID: 35700163, PMCID: PMC9197037, DOI: 10.1371/journal.pone.0269777.
Cardiac Status Among Heart Failure Patients With Implantable Cardioverter Defibrillators Before, During, and After COVID-19 LockdownLu Y, Jones PW, Murugiah K, Caraballo C, Mahajan S, Massey D, Ahmed R, Bader E, Krumholz H. Cardiac Status Among Heart Failure Patients With Implantable Cardioverter Defibrillators Before, During, and After COVID-19 Lockdown. Journal Of Cardiac Failure 2022, 28: 1372-1374. PMID: 35690314, PMCID: PMC9187866, DOI: 10.1016/j.cardfail.2022.05.012.
PO-669-03 MACHINE LEARNING BASED ONE-YEAR MORTALITY PREDICTION IN PATIENTS UNDERGOING PRIMARY PREVENTION CARDIOVERTER DEFIBRILLATOR IMPLANTATION: A RETROSPECTIVE COHORT STUDYZiki M, Annapureddy A, Hurley N, Mahajan S, Murugiah K, Huang C, Caraballo C, Khera R, Ranasinghe I, Curtis J, Rumsfeld J, Masoudi F, Mortazavi B, Krumholz H. PO-669-03 MACHINE LEARNING BASED ONE-YEAR MORTALITY PREDICTION IN PATIENTS UNDERGOING PRIMARY PREVENTION CARDIOVERTER DEFIBRILLATOR IMPLANTATION: A RETROSPECTIVE COHORT STUDY. Heart Rhythm 2022, 19: s316-s317. DOI: 10.1016/j.hrthm.2022.03.398.
Temporal Trends in Racial and Ethnic Disparities in Multimorbidity Prevalence in the United States, 1999-2018Caraballo C, Herrin J, Mahajan S, Massey D, Lu Y, Ndumele CD, Drye EE, Krumholz HM. Temporal Trends in Racial and Ethnic Disparities in Multimorbidity Prevalence in the United States, 1999-2018. The American Journal Of Medicine 2022, 135: 1083-1092.e14. PMID: 35472394, DOI: 10.1016/j.amjmed.2022.04.010.
Evaluation of Temporal Trends in Racial and Ethnic Disparities in Sleep Duration Among US Adults, 2004-2018Caraballo C, Mahajan S, Valero-Elizondo J, Massey D, Lu Y, Roy B, Riley C, Annapureddy AR, Murugiah K, Elumn J, Nasir K, Nunez-Smith M, Forman HP, Jackson CL, Herrin J, Krumholz HM. Evaluation of Temporal Trends in Racial and Ethnic Disparities in Sleep Duration Among US Adults, 2004-2018. JAMA Network Open 2022, 5: e226385. PMID: 35389500, PMCID: PMC8990329, DOI: 10.1001/jamanetworkopen.2022.6385.
Social determinants of health and obesity: Findings from a national study of US adultsJaved Z, Valero‐Elizondo J, Maqsood MH, Mahajan S, Taha MB, Patel KV, Sharma G, Hagan K, Blaha MJ, Blankstein R, Mossialos E, Virani SS, Cainzos‐Achirica M, Nasir K. Social determinants of health and obesity: Findings from a national study of US adults. Obesity 2022, 30: 491-502. PMID: 35088551, DOI: 10.1002/oby.23336.
Physical Activity Among Patients With Intracardiac Remote Monitoring Devices Before, During, and After COVID-19–Related RestrictionsLu Y, Jones PW, Murugiah K, Caraballo C, Massey DS, Mahajan S, Ahmed R, Bader EM, Krumholz HM. Physical Activity Among Patients With Intracardiac Remote Monitoring Devices Before, During, and After COVID-19–Related Restrictions. Journal Of The American College Of Cardiology 2022, 79: 309-310. PMID: 35057917, PMCID: PMC8763290, DOI: 10.1016/j.jacc.2021.11.010.
Social Determinants of Suboptimal Cardiovascular Health Among Pregnant Women in the United StatesSharma G, Grandhi GR, Acquah I, Mszar R, Mahajan S, Khan SU, Javed Z, Mehta LS, Gulati M, Cainzos‐Achirica M, Blumenthal RS, Nasir K. Social Determinants of Suboptimal Cardiovascular Health Among Pregnant Women in the United States. Journal Of The American Heart Association 2022, 11: e022837. PMID: 35014862, PMCID: PMC9238529, DOI: 10.1161/jaha.121.022837.
Delayed medical care due to transportation barriers among adults with atherosclerotic cardiovascular diseaseAcquah I, Hagan K, Valero-Elizondo J, Javed Z, Butt SA, Mahajan S, Taha MB, Hyder AA, Mossialos E, Cainzos-Achirica M, Nasir K. Delayed medical care due to transportation barriers among adults with atherosclerotic cardiovascular disease. American Heart Journal 2021, 245: 60-69. PMID: 34902312, DOI: 10.1016/j.ahj.2021.11.019.
Food insecurity and cardiovascular disease: Current trends and future directionsChang R, Javed Z, Taha M, Yahya T, Valero-Elizondo J, Brandt EJ, Cainzos-Achirica M, Mahajan S, Ali HJ, Nasir K. Food insecurity and cardiovascular disease: Current trends and future directions. American Journal Of Preventive Cardiology 2021, 9: 100303. PMID: 34988538, PMCID: PMC8702994, DOI: 10.1016/j.ajpc.2021.100303.
Abstract 13707: Body Mass Index and Mortality in Adults With Atherosclerotic Cardiovascular Disease in the United StatesTaha M, Acquah I, Elizondo J, Yahya T, Hagan K, Javed Z, Mahajan S, Satish P, Rana J, Patel K, Achirica M, Nasir K. Abstract 13707: Body Mass Index and Mortality in Adults With Atherosclerotic Cardiovascular Disease in the United States. Circulation 2021, 144: a13707-a13707. DOI: 10.1161/circ.144.suppl_1.13707.
Abstract 13418: Sociodemographic Disparities in Neighborhood Social Cohesion Among Adults With Atherosclerotic Cardiovascular Disease in the United StatesMszar R, Grandhi G, Osei A, Mahajan S, Elizondo J, Javed Z, Sharma G, Blaha M, Mossialos E, Al-Kindi S, Hyder A, Cainzos-Achirica M, Nasir K. Abstract 13418: Sociodemographic Disparities in Neighborhood Social Cohesion Among Adults With Atherosclerotic Cardiovascular Disease in the United States. Circulation 2021, 144: a13418-a13418. DOI: 10.1161/circ.144.suppl_1.13418.
Abstract 13894: Expenditures and Health Resource Utilization by Body Mass Index Among Those With and Without Atherosclerotic Cardiovascular DiseaseElizondo J, Taha M, Grandhi G, Mahajan S, Patel K, Rana J, Achirica M, Nasir K. Abstract 13894: Expenditures and Health Resource Utilization by Body Mass Index Among Those With and Without Atherosclerotic Cardiovascular Disease. Circulation 2021, 144: a13894-a13894. DOI: 10.1161/circ.144.suppl_1.13894.
Abstract 13877: Financial Hardship From Medical Bills Among Non-Elderly Adults With Obesity in the USMahajan S, Elizondo J, Khera R, Taha M, Acquah I, Achirica M, Krumholz H, Nasir K. Abstract 13877: Financial Hardship From Medical Bills Among Non-Elderly Adults With Obesity in the US. Circulation 2021, 144: a13877-a13877. DOI: 10.1161/circ.144.suppl_1.13877.
Abstract 14121: Trends In Awareness, Use Of Medication, And Blood Pressure Control By Race And Ethnicity Among U.S. Adults With Hypertension: A 20-year National Health And Nutrition Examination Survey Analysis, 1999-2018Lu Y, Liu Y, Dhingra L, Massey D, Caraballo C, Mahajan S, Herrin J, Krumholz H. Abstract 14121: Trends In Awareness, Use Of Medication, And Blood Pressure Control By Race And Ethnicity Among U.S. Adults With Hypertension: A 20-year National Health And Nutrition Examination Survey Analysis, 1999-2018. Circulation 2021, 144: a14121-a14121. DOI: 10.1161/circ.144.suppl_1.14121.
Abstract 14160: Trends in Racial and Ethnic Differences in Adiposity and Association With All-Cause Mortality in Adults in the United States: A 20-year National Health and Nutrition Examination Survey Analysis, 1999-2018Lu Y, Liu Y, Caraballo C, Massey D, Mahajan S, Herrin J, Krumholz H. Abstract 14160: Trends in Racial and Ethnic Differences in Adiposity and Association With All-Cause Mortality in Adults in the United States: A 20-year National Health and Nutrition Examination Survey Analysis, 1999-2018. Circulation 2021, 144: a14160-a14160. DOI: 10.1161/circ.144.suppl_1.14160.
National Trends in Racial and Ethnic Disparities in Antihypertensive Medication Use and Blood Pressure Control Among Adults With Hypertension, 2011–2018Lu Y, Liu Y, Dhingra LS, Massey D, Caraballo C, Mahajan S, Spatz ES, Onuma O, Herrin J, Krumholz HM. National Trends in Racial and Ethnic Disparities in Antihypertensive Medication Use and Blood Pressure Control Among Adults With Hypertension, 2011–2018. Hypertension 2021, 79: 207-217. PMID: 34775785, DOI: 10.1161/hypertensionaha.121.18381.
Tracking Self-reported Symptoms and Medical Conditions on Social Media During the COVID-19 Pandemic: Infodemiological StudyDing Q, Massey D, Huang C, Grady CB, Lu Y, Cohen A, Matzner P, Mahajan S, Caraballo C, Kumar N, Xue Y, Dreyer R, Roy B, Krumholz HM. Tracking Self-reported Symptoms and Medical Conditions on Social Media During the COVID-19 Pandemic: Infodemiological Study. JMIR Public Health And Surveillance 2021, 7: e29413. PMID: 34517338, PMCID: PMC8480398, DOI: 10.2196/29413.
Trends in Differences in Health Status and Health Care Access and Affordability by Race and Ethnicity in the United States, 1999-2018Mahajan S, Caraballo C, Lu Y, Valero-Elizondo J, Massey D, Annapureddy AR, Roy B, Riley C, Murugiah K, Onuma O, Nunez-Smith M, Forman HP, Nasir K, Herrin J, Krumholz HM. Trends in Differences in Health Status and Health Care Access and Affordability by Race and Ethnicity in the United States, 1999-2018. JAMA 2021, 326: 637-648. PMID: 34402830, PMCID: PMC8371573, DOI: 10.1001/jama.2021.9907.
Scope and Social Determinants of Food Insecurity Among Adults With Atherosclerotic Cardiovascular Disease in the United StatesMahajan S, Grandhi GR, Valero‐Elizondo J, Mszar R, Khera R, Acquah I, Yahya T, Virani SS, Blankstein R, Blaha MJ, Cainzos‐Achirica M, Nasir K. Scope and Social Determinants of Food Insecurity Among Adults With Atherosclerotic Cardiovascular Disease in the United States. Journal Of The American Heart Association 2021, 10: e020028. PMID: 34387089, PMCID: PMC8475063, DOI: 10.1161/jaha.120.020028.
Engagement With COVID-19 Public Health Measures in the United States: A Cross-sectional Social Media Analysis from June to November 2020Massey D, Huang C, Lu Y, Cohen A, Oren Y, Moed T, Matzner P, Mahajan S, Caraballo C, Kumar N, Xue Y, Ding Q, Dreyer R, Roy B, Krumholz H. Engagement With COVID-19 Public Health Measures in the United States: A Cross-sectional Social Media Analysis from June to November 2020. Journal Of Medical Internet Research 2021, 23: e26655. PMID: 34086593, PMCID: PMC8218897, DOI: 10.2196/26655.
SARS-CoV-2 Infection Hospitalization Rate and Infection Fatality Rate Among the Non-Congregate Population in ConnecticutMahajan S, Caraballo C, Li SX, Dong Y, Chen L, Huston SK, Srinivasan R, Redlich CA, Ko AI, Faust JS, Forman HP, Krumholz HM. SARS-CoV-2 Infection Hospitalization Rate and Infection Fatality Rate Among the Non-Congregate Population in Connecticut. The American Journal Of Medicine 2021, 134: 812-816.e2. PMID: 33617808, PMCID: PMC7895685, DOI: 10.1016/j.amjmed.2021.01.020.
Associations Between the Severity of Influenza Seasons and Mortality and Readmission Risks After Elective Surgical Aortic Valve Replacement and Coronary Artery Bypass Graft Surgery in Older AdultsMori M, Wang Y, Mahajan S, Geirsson A, Krumholz HM. Associations Between the Severity of Influenza Seasons and Mortality and Readmission Risks After Elective Surgical Aortic Valve Replacement and Coronary Artery Bypass Graft Surgery in Older Adults. JAMA Network Open 2020, 3: e2031078. PMID: 33355673, PMCID: PMC7758803, DOI: 10.1001/jamanetworkopen.2020.31078.
Assessment of Prevalence, Awareness, and Characteristics of Isolated Systolic Hypertension Among Younger and Middle-Aged Adults in ChinaMahajan S, Feng F, Hu S, Lu Y, Gupta A, Murugiah K, Gao Y, Lu J, Liu J, Zheng X, Spatz ES, Zhang H, Krumholz HM, Li J. Assessment of Prevalence, Awareness, and Characteristics of Isolated Systolic Hypertension Among Younger and Middle-Aged Adults in China. JAMA Network Open 2020, 3: e209743. PMID: 33289843, PMCID: PMC7724558, DOI: 10.1001/jamanetworkopen.2020.9743.
Disparities in cholesterol screening among a nationally representative sample of pregnant women in the United StatesMszar R, Mahajan S, Valero-Elizondo J, Grandhi GR, Caraballo C, Gopal DJ, Nemiroff RL, Soffer DE, Cainzos-Achirica M, Sharma G, Nasir K. Disparities in cholesterol screening among a nationally representative sample of pregnant women in the United States. European Journal Of Preventive Cardiology 2020, 29: e11-e13. PMID: 33624106, DOI: 10.1093/eurjpc/zwaa100.
Abstract 15540: Prevalence and Sociodemographic Determinants of Food Insecurity Among Adults With Atherosclerotic Cardiovascular Disease in the United StatesMahajan S, Grandhi G, Valero Elizondo J, Acquah I, Yahya T, Virani S, Blankstein R, Blaha M, Cainzos-Achirica M, Nasir K. Abstract 15540: Prevalence and Sociodemographic Determinants of Food Insecurity Among Adults With Atherosclerotic Cardiovascular Disease in the United States. Circulation 2020, 142 DOI: 10.1161/circ.142.suppl_3.15540.
Abstract 16061: Antihypertensive Therapy Prescribing Pattern Among Patients With Markedly Elevated Blood Pressure in a Real-world SettingLu Y, Huang C, Mahajan S, Caraballo C, Spatz E, Schulz W, Krumholz H. Abstract 16061: Antihypertensive Therapy Prescribing Pattern Among Patients With Markedly Elevated Blood Pressure in a Real-world Setting. Circulation 2020, 142 DOI: 10.1161/circ.142.suppl_3.16061.
Seroprevalence of SARS-CoV-2-Specific IgG Antibodies Among Adults Living in Connecticut: Post-Infection Prevalence (PIP) StudyMahajan S, Srinivasan R, Redlich CA, Huston SK, Anastasio KM, Cashman L, Massey DS, Dugan A, Witters D, Marlar J, Li SX, Lin Z, Hodge D, Chattopadhyay M, Adams MD, Lee C, Rao LV, Stewart C, Kuppusamy K, Ko AI, Krumholz HM. Seroprevalence of SARS-CoV-2-Specific IgG Antibodies Among Adults Living in Connecticut: Post-Infection Prevalence (PIP) Study. The American Journal Of Medicine 2020, 134: 526-534.e11. PMID: 33130124, PMCID: PMC7598362, DOI: 10.1016/j.amjmed.2020.09.024.
Association Between Sociodemographic Determinants and Disparities in Stroke Symptom Awareness Among US Young AdultsMszar R, Mahajan S, Valero-Elizondo J, Yahya T, Sharma R, Grandhi GR, Khera R, Virani SS, Lichtman J, Khan SU, Cainzos-Achirica M, Vahidy FS, Krumholz HM, Nasir K. Association Between Sociodemographic Determinants and Disparities in Stroke Symptom Awareness Among US Young Adults. Stroke 2020, 51: 3552-3561. PMID: 33100188, DOI: 10.1161/strokeaha.120.031137.
Association of cardiovascular risk profile with healthcare expenditure and resource utilization in chronic obstructive pulmonary disease, with and without atherosclerotic cardiovascular diseaseJafar Z, Valero-Elizondo J, Saeed GJ, Acquah I, Yahya T, Mahajan S, Mszar R, Khan SU, Caínzos-Achirica M, Nasir K. Association of cardiovascular risk profile with healthcare expenditure and resource utilization in chronic obstructive pulmonary disease, with and without atherosclerotic cardiovascular disease. American Journal Of Preventive Cardiology 2020, 3: 100084. PMID: 34327464, PMCID: PMC8315593, DOI: 10.1016/j.ajpc.2020.100084.
Trends and Predictors of Use of Digital Health Technology in the United StatesMahajan S, Lu Y, Spatz ES, Nasir K, Krumholz HM. Trends and Predictors of Use of Digital Health Technology in the United States. The American Journal Of Medicine 2020, 134: 129-134. PMID: 32717188, DOI: 10.1016/j.amjmed.2020.06.033.
Extrapulmonary manifestations of COVID-19Gupta A, Madhavan MV, Sehgal K, Nair N, Mahajan S, Sehrawat TS, Bikdeli B, Ahluwalia N, Ausiello JC, Wan EY, Freedberg DE, Kirtane AJ, Parikh SA, Maurer MS, Nordvig AS, Accili D, Bathon JM, Mohan S, Bauer KA, Leon MB, Krumholz HM, Uriel N, Mehra MR, Elkind MSV, Stone GW, Schwartz A, Ho DD, Bilezikian JP, Landry DW. Extrapulmonary manifestations of COVID-19. Nature Medicine 2020, 26: 1017-1032. PMID: 32651579, DOI: 10.1038/s41591-020-0968-3.
Sociodemographic Variations in Prenatal Cholesterol Screening Among Pregnant Women in the United States: The National Health Interview Survey 2012-2018Mszar R, Mahajan S, Valero-Elizondo J, Grandhi G, Caraballo C, Gopal D, Nemiroff R, Triebwasser J, Soffer D, Lewey J, Nasir K. Sociodemographic Variations in Prenatal Cholesterol Screening Among Pregnant Women in the United States: The National Health Interview Survey 2012-2018. Journal Of Clinical Lipidology 2020, 14: 556-557. DOI: 10.1016/j.jacl.2020.05.024.
Relationship of Age With the Hemodynamic Parameters in Individuals With Elevated Blood PressureMahajan S, Gu J, Caraballo C, Lu Y, Spatz ES, Zhao H, Zhang M, Sun N, Zheng X, Lu H, Yuan H, J. Z, Krumholz HM. Relationship of Age With the Hemodynamic Parameters in Individuals With Elevated Blood Pressure. Journal Of The American Geriatrics Society 2020, 68: 1520-1528. PMID: 32212398, DOI: 10.1111/jgs.16411.
Leveraging the Electronic Health Records for Population Health: A Case Study of Patients With Markedly Elevated Blood PressureLu Y, Huang C, Mahajan S, Schulz WL, Nasir K, Spatz ES, Krumholz HM. Leveraging the Electronic Health Records for Population Health: A Case Study of Patients With Markedly Elevated Blood Pressure. Journal Of The American Heart Association 2020, 9: e015033. PMID: 32200730, PMCID: PMC7428633, DOI: 10.1161/jaha.119.015033.
Abstract P559: National Burden & Cardiovascular Risk Factor Profile of Stroke Among Young Adults in The United StatesValero Elizondo J, Khera R, Vahidy F, Dubey P, Warraich H, Mahajan S, Blaha M, Blankstein R, Virani S, Cainzos Achirica M, Kash B, Krumholz H, Nasir K. Abstract P559: National Burden & Cardiovascular Risk Factor Profile of Stroke Among Young Adults in The United States. Circulation 2020, 141 DOI: 10.1161/circ.141.suppl_1.p559.
COST, RESOURCE UTILIZATION, QUALITY OF LIFE, MENTAL HEALTH, AND FINANCIAL TOXICITY AMONG YOUNG ADULTS WITH STROKE IN THE UNITED STATESElizondo J, Khera R, Vahidy F, Warraich H, Mahajan S, Blaha M, Blankstein R, Virani S, Achirica M, Kash B, Krumholz H, Nasir K. COST, RESOURCE UTILIZATION, QUALITY OF LIFE, MENTAL HEALTH, AND FINANCIAL TOXICITY AMONG YOUNG ADULTS WITH STROKE IN THE UNITED STATES. Journal Of The American College Of Cardiology 2020, 75: 1838. DOI: 10.1016/s0735-1097(20)32465-7.
THE IMPACT OF THE AFFORDABLE CARE ACT ON DISPARITIES IN UTILIZATION OF CARDIOVASCULAR PREVENTIVE SERVICES BY SOCIOECONOMIC STATUSVerma H, Hong J, Mahajan S, Desai N, Virani S, Krumholz H, Krumholz H, Nasir K, Elizondo J. THE IMPACT OF THE AFFORDABLE CARE ACT ON DISPARITIES IN UTILIZATION OF CARDIOVASCULAR PREVENTIVE SERVICES BY SOCIOECONOMIC STATUS. Journal Of The American College Of Cardiology 2020, 75: 2044. DOI: 10.1016/s0735-1097(20)32671-1.
Burden and Consequences of Financial Hardship From Medical Bills Among Nonelderly Adults With Diabetes Mellitus in the United StatesCaraballo C, Valero-Elizondo J, Khera R, Mahajan S, Grandhi GR, Virani SS, Mszar R, Krumholz HM, Nasir K. Burden and Consequences of Financial Hardship From Medical Bills Among Nonelderly Adults With Diabetes Mellitus in the United States. Circulation Cardiovascular Quality And Outcomes 2020, 13: e006139. PMID: 32069093, DOI: 10.1161/circoutcomes.119.006139.
Variation and Disparities in Awareness of Myocardial Infarction Symptoms Among Adults in the United StatesMahajan S, Valero-Elizondo J, Khera R, Desai NR, Blankstein R, Blaha MJ, Virani SS, Kash BA, Zoghbi WA, Krumholz HM, Nasir K. Variation and Disparities in Awareness of Myocardial Infarction Symptoms Among Adults in the United States. JAMA Network Open 2019, 2: e1917885. PMID: 31851350, PMCID: PMC6991230, DOI: 10.1001/jamanetworkopen.2019.17885.
Development and Validation of a Model for Predicting the Risk of Acute Kidney Injury Associated With Contrast Volume Levels During Percutaneous Coronary InterventionHuang C, Li SX, Mahajan S, Testani JM, Wilson FP, Mena CI, Masoudi FA, Rumsfeld JS, Spertus JA, Mortazavi BJ, Krumholz HM. Development and Validation of a Model for Predicting the Risk of Acute Kidney Injury Associated With Contrast Volume Levels During Percutaneous Coronary Intervention. JAMA Network Open 2019, 2: e1916021. PMID: 31755952, PMCID: PMC6902830, DOI: 10.1001/jamanetworkopen.2019.16021.
Prevalence, Awareness, and Treatment of Isolated Diastolic Hypertension: Insights From the China PEACE Million Persons ProjectMahajan S, Zhang D, He S, Lu Y, Gupta A, Spatz ES, Lu J, Huang C, Herrin J, Liu S, Yang J, Wu C, Cui J, Zhang Q, Li X, Nasir K, Zheng X, Krumholz HM, Li J, Dong Z, Jiang B, Zhang Y, Liu Y, Meng Y, Xi Y, Tian Y, Fu Y, Liu T, Yan S, Jin L, Wang J, Xu X, Xing X, Zhang L, Fang X, Xu Y, Xu C, Fan L, Qi M, Qi J, Li J, Liu Q, Feng Y, Wang J, Wen H, Xu J, He J, Jiang C, Yang C, Yu Y, Tashi Z, Hu Z, Zhang J, Li X, Ma S, Ma Y, Huang Y, Zhang Y, Shen J. Prevalence, Awareness, and Treatment of Isolated Diastolic Hypertension: Insights From the China PEACE Million Persons Project. Journal Of The American Heart Association 2019, 8: e012954. PMID: 31566101, PMCID: PMC6806046, DOI: 10.1161/jaha.119.012954.
Hemodynamic Phenotypes of Hypertension Based on Cardiac Output and Systemic Vascular ResistanceMahajan S, Gu J, Lu Y, Khera R, Spatz ES, Zhang M, Sun N, Zheng X, Zhao H, Lu H, Ma ZJ, Krumholz HM. Hemodynamic Phenotypes of Hypertension Based on Cardiac Output and Systemic Vascular Resistance. The American Journal Of Medicine 2019, 133: e127-e139. PMID: 31525336, DOI: 10.1016/j.amjmed.2019.08.042.
Distribution of Industry Payments Among Medical Directors of Catheterization and Electrophysiology Laboratories From the Top 100 US HospitalsAnnapureddy A, Sengodan P, Mahajan S, Annapureddy T, Murugiah K, Desai NR, Curtis JP. Distribution of Industry Payments Among Medical Directors of Catheterization and Electrophysiology Laboratories From the Top 100 US Hospitals. JAMA Internal Medicine 2019, 179: 1282-1284. PMID: 31206125, PMCID: PMC6580439, DOI: 10.1001/jamainternmed.2018.8775.
Development and Testing of Improved Models to Predict Payment Using Centers for Medicare & Medicaid Services Claims DataKrumholz HM, Warner F, Coppi A, Triche EW, Li SX, Mahajan S, Li Y, Bernheim SM, Grady J, Dorsey K, Desai NR, Lin Z, Normand ST. Development and Testing of Improved Models to Predict Payment Using Centers for Medicare & Medicaid Services Claims Data. JAMA Network Open 2019, 2: e198406. PMID: 31411709, PMCID: PMC6694388, DOI: 10.1001/jamanetworkopen.2019.8406.
Comparative Effectiveness of New Approaches to Improve Mortality Risk Models From Medicare Claims DataKrumholz HM, Coppi AC, Warner F, Triche EW, Li SX, Mahajan S, Li Y, Bernheim SM, Grady J, Dorsey K, Lin Z, Normand ST. Comparative Effectiveness of New Approaches to Improve Mortality Risk Models From Medicare Claims Data. JAMA Network Open 2019, 2: e197314. PMID: 31314120, PMCID: PMC6647547, DOI: 10.1001/jamanetworkopen.2019.7314.
Gender Differences in Patient‐Reported Outcomes Among Adults With Atherosclerotic Cardiovascular DiseaseOkunrintemi V, Valero‐Elizondo J, Patrick B, Salami J, Tibuakuu M, Ahmad S, Ogunmoroti O, Mahajan S, Khan SU, Gulati M, Nasir K, Michos ED. Gender Differences in Patient‐Reported Outcomes Among Adults With Atherosclerotic Cardiovascular Disease. Journal Of The American Heart Association 2018, 7: e010498. PMID: 30561253, PMCID: PMC6405598, DOI: 10.1161/jaha.118.010498.
Enhancing the prediction of acute kidney injury risk after percutaneous coronary intervention using machine learning techniques: A retrospective cohort studyHuang C, Murugiah K, Mahajan S, Li SX, Dhruva SS, Haimovich JS, Wang Y, Schulz WL, Testani JM, Wilson FP, Mena CI, Masoudi FA, Rumsfeld JS, Spertus JA, Mortazavi BJ, Krumholz HM. Enhancing the prediction of acute kidney injury risk after percutaneous coronary intervention using machine learning techniques: A retrospective cohort study. PLOS Medicine 2018, 15: e1002703. PMID: 30481186, PMCID: PMC6258473, DOI: 10.1371/journal.pmed.1002703.
Screening ECGs in low-risk patients are associated with increased risk of downstream cardiac testingMahajan S, Krumholz HM. Screening ECGs in low-risk patients are associated with increased risk of downstream cardiac testing. BMJ Evidence-Based Medicine 2018, 23: 150. PMID: 29674521, DOI: 10.1136/bmjebm-2018-110943.
Macronutrients in Breastmilk of Mothers of Preterm Infants.Mahajan S, Chawla D, Kaur J, Jain S. Macronutrients in Breastmilk of Mothers of Preterm Infants. Indian Pediatrics 2017, 54: 635-637. PMID: 28607212, DOI: 10.1007/s13312-017-1124-0.

Edit Profile

Contact Information

Research & Publications

Biography

News

Coauthors

Selected Publications