About
Titles
Hospital Resident
Biography
Internal Medicine Resident Physician at Yale New Haven Hospital, interested in classical hematology.
Former Postdoctoral Associate, Hematology, Yale Cancer Center (2021-2023)
Postdoctoral advisor: Alfred Ian Lee MD PhD
Research Interests: Hematology/Oncology, Decision Science, Cost effectiveness studies, Diversity Equity Inclusion in the Hematology Oncology Workforce, Medical education, Antiphospholipid syndrome, Rare diseases
Departments & Organizations
Education & Training
- MBBS
- Aga Khan University (2021)
Research
Overview
Medical Research Interests
Hematology; Internal Medicine
ORCID
0000-0003-1172-2159
Research at a Glance
Yale Co-Authors
Frequent collaborators of Ayesha Butt's published research.
Publications Timeline
A big-picture view of Ayesha Butt's research output by year.
Research Interests
Research topics Ayesha Butt is interested in exploring.
Alfred Lee, MD, PhD
George Goshua, MD, MSc, FACP
Alexander B. Pine, MD, PhD
Satoko Ito, MD, PhD
Noffar Bar, MD
Sean Gu, MD/PhD
31Publications
65Citations
Hematology
Publications
Featured Publications
Bias Against International Medical Graduates in the Hematology/Oncology Fellowship Recruitment Process: Findings From a Nationwide Survey of Fellowship Program Directors
Butt A, Mankbadi M, Erikson C, Marshall A, Masselink LE, Tong G, Hafler J, Podoltsev N, Lee AI. Bias Against International Medical Graduates in the Hematology/Oncology Fellowship Recruitment Process: Findings From a Nationwide Survey of Fellowship Program Directors. JCO Oncology Practice 2022, 18: 783-787. PMID: 36108253, DOI: 10.1200/op.22.00219.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and Concepts
2024
Phenotypic and genotypic evaluation of bleeding diagnostic dilemmas: Two case studies
Gu S, Butt A, Schulz V, Rinder H, Lee A, Gallagher P, Hwa J, Bona R. Phenotypic and genotypic evaluation of bleeding diagnostic dilemmas: Two case studies. Blood Cells Molecules And Diseases 2024, 110: 102893. PMID: 39260211, DOI: 10.1016/j.bcmd.2024.102893.Peer-Reviewed Original ResearchConceptsInherited platelet disordersClinically significant bleedingCases of patientsHeterogeneous group of conditionsGroup of conditionsSignificant bleedingDiagnostic yieldDiagnostic dilemmaPlatelet disordersBleeding disordersEvaluating patientsPatient cohortMolecular pathogenesisMass cytometryHeterogeneous groupPatientsMultimodal approachBleedingImprove patient careDiagnosisDisordersPatient careGenetic sequencesLaboratory testing approachPotential utilityFactor VIII Levels and ISTH Disseminated Intravascular Coagulation Scores Do Not Distinguish Disseminated Intravascular Coagulation from the Coagulopathy of Liver Disease.
Allen C, Heskel M, Butt A, Tormey C, Pine A, Lee A, Gautam S. Factor VIII Levels and ISTH Disseminated Intravascular Coagulation Scores Do Not Distinguish Disseminated Intravascular Coagulation from the Coagulopathy of Liver Disease. Acta Haematologica 2024, 1-5. PMID: 39004080, DOI: 10.1159/000540239.Peer-Reviewed Original ResearchConceptsISTH DIC scoreFactor VIII levelsArea under the curveDIC scoreLiver diseaseFactor VIIIRetrospective chart review of patientsChart review of patientsCoagulopathy of liver diseaseReview of patientsRetrospective chart reviewCalculate area under the curveReceiver operating characteristic curveMultiple logistic regressionISTH scoreLaboratory parametersClinical challengeClinical utilityPatientsCharacteristic curveLab variablesLogistic regressionLiverDiseaseDiagnostic toolCost-effectiveness of bevacizumab therapy in the care of patients with hereditary hemorrhagic telangiectasia
Wang D, Ito S, Waldron C, Butt A, Zhang E, Krumholz H, Al-Samkari H, Goshua G. Cost-effectiveness of bevacizumab therapy in the care of patients with hereditary hemorrhagic telangiectasia. Blood Advances 2024, 8: 2835-2845. PMID: 38537061, PMCID: PMC11176968, DOI: 10.1182/bloodadvances.2024012589.Peer-Reviewed Original ResearchConceptsIncremental net monetary benefitHereditary hemorrhagic telangiectasiaStandard-of-careBevacizumab therapyWillingness-to-payNet monetary benefitHemorrhagic telangiectasiaWillingness-to-pay thresholdsStandard-of-care strategiesCare of patientsCost-effectiveness analysisAnti-VEGF bevacizumabSystemic antiangiogenic therapyCurrent standard-of-careMonetary benefitsTime horizonFormulary placementHealthcare resource utilizationStandard of careLifetime time horizonPatient quality-of-lifeScenario analysisProbabilistic sensitivity analysesIV bevacizumabAnti-VEGFCost-effectiveness of rapid vs in-house vs send-out ADAMTS13 testing for immune thrombotic thrombocytopenic purpura
Allen C, Ito S, Butt A, Purcell A, Richmond R, Tormey C, Krumholz H, Cuker A, Goshua G. Cost-effectiveness of rapid vs in-house vs send-out ADAMTS13 testing for immune thrombotic thrombocytopenic purpura. Blood Advances 2024, 8: 2279-2289. PMID: 38502197, PMCID: PMC11116991, DOI: 10.1182/bloodadvances.2024012608.Peer-Reviewed Original ResearchConceptsImmune thrombotic thrombocytopenic purpuraPLASMIC scoreThrombotic thrombocytopenic purpuraThrombocytopenic purpuraADAMTS13 testingIncremental net monetary benefitPer-patient cost savingsTherapeutic plasma exchangeBase-case analysisMarkov cohort simulationProbabilistic sensitivity analysesAmount of QALYEmpirical therapyADAMTS13 assaysPlasma exchangeEmpirical treatmentCaplacizumabFRET-based assayPrimary outcomePatientsNet monetary benefitCohort simulationCost-effectiveness evaluationPurpuraTesting strategiesProviding 0.1 Full-Time Equivalent (FTE) Support to Fellowship Core Faculty Improves Faculty Involvement in Fellowship Education and Recruitment
Butt A, Christian J, Kress A, Lu B, Hurwitz M, Goldberg S, Podoltsev N, Gilkes L, Lee A. Providing 0.1 Full-Time Equivalent (FTE) Support to Fellowship Core Faculty Improves Faculty Involvement in Fellowship Education and Recruitment. Journal Of Cancer Education 2024, 39: 325-334. PMID: 38430454, DOI: 10.1007/s13187-024-02414-z.Peer-Reviewed Original ResearchCitationsAltmetricConceptsFull-time equivalent supportFull-time equivalentAmerican Council for Graduate Medical EducationCore facultyFellowship programsFellowship educationGraduate Medical EducationImprove job satisfactionCF programPotential unintended consequencesMedical educationSalary supportSurvey respondentsIncreased participationMedical oncologyUnintended consequencesSubspecialty fellowshipsIncreased senseSense of commitmentJob satisfactionFellowshipEducationFaculty involvement
2023
Proteomic Profiling of Different Antiphospholipid Antibody-Positive Phenotypes: Results from Antiphospholipid Syndrome Alliance for Clinical Trials and International Networking (APS ACTION) Registry
Pine A, Butt A, Garcia-Milian R, Gu S, Restrepo V, Chock Y, Hwa J, Tormey C, Rinder H, Goshua G, Belmont H, Bertolaccini M, Branch D, Erhan D, Kello N, Knight J, Petri M, Willis R, Lee A, Sharda A. Proteomic Profiling of Different Antiphospholipid Antibody-Positive Phenotypes: Results from Antiphospholipid Syndrome Alliance for Clinical Trials and International Networking (APS ACTION) Registry. Blood 2023, 142: 2575. DOI: 10.1182/blood-2023-185232.Peer-Reviewed Original ResearchConceptsNeutrophil extracellular trapsAntiphospholipid syndromeHumoral immune responseImmune responseClinical phenotypePathophysiology of APSPathogenesis of APSSapporo classification criteriaAPL-positive patientsPathway enrichment analysisEffector cell differentiationAntiPhospholipid Syndrome AllianceDifferent clinical phenotypesProteomic profilingPlasma proteomic profilingPatient plasma samplesAPL antibodiesAPS pathogenesisAntiphospholipid antibodiesObstetric complicationsPositive aPLCytokine stormMedian ageMicrovascular disordersConcurrent diagnosisComprehensive Characterization of Coagulation Parameters in Venous Malformations
Restrepo V, Pine A, Butt A, Chang E, Bar N, Baluha A, Brooks A, Chirico G, Curran J, Dumont A, Obura-Wilkes P, Rinder H, Tormey C, Nassiri N, Lee A, Prozora S. Comprehensive Characterization of Coagulation Parameters in Venous Malformations. Blood 2023, 142: 27. DOI: 10.1182/blood-2023-190609.Peer-Reviewed Original ResearchConceptsHigher thrombin-antithrombin complexesNormal D-dimerThrombin-antithrombin complexPlasminogen activator inhibitor-1Localized intravascular coagulopathyInternational normalized ratioD-dimerVenous malformationsCoagulation parametersPartial thromboplastin timeCoagulation testsFactor VIIIVWF activityChart reviewMost patientsHematology clinicProthrombin timeTissue involvementVWF antigenVon Willebrand factor antigenHigher TAT levelsMultiple coagulation parametersBaseline patient characteristicsRetrospective chart reviewCoagulation test resultsMultimodality Platelet Evaluation By Mass Cytometry and Genetic Analysis in Patients with Bleeding Disorders
Gu S, Gallagher P, Butt A, Gu V, Lezon-Geyda K, Schulz V, Prozora S, Lee A, Neparidze N, Bar N, Martin K, Cornell J, Chirico G, Chakraborty R, Rinder H, Hwa J, Bona R. Multimodality Platelet Evaluation By Mass Cytometry and Genetic Analysis in Patients with Bleeding Disorders. Blood 2023, 142: 1197. DOI: 10.1182/blood-2023-177946.Peer-Reviewed Original ResearchConceptsBleeding tendencyBleeding disorderPlatelet markersPlatelet aggregometryMass cytometryPlatelet functionPlatelet disordersSingle-center prospective studyLow-risk groupAbnormal bleeding tendencyQualitative platelet disordersLarge patient cohortQuantitative platelet disordersCommon underlying causeGenetic variantsMultimodality evaluationTotal patientsRisk stratificationLaboratory suspicionPlatelet dysfunctionProspective studyPatient cohortUnivariate analysisPlatelet volumeRisk groupsLongitudinal Systemic Bevacizumab Therapy Produces Cost Savings and Improves Quality-Adjusted Life Expectancy in the Care of Patients with Hereditary Hemorrhagic Telangiectasia with Moderate-to-Severe Bleeding
Wang D, Ito S, Waldron C, Butt A, Zhang E, Krumholz H, Al-Samkari H, Goshua G. Longitudinal Systemic Bevacizumab Therapy Produces Cost Savings and Improves Quality-Adjusted Life Expectancy in the Care of Patients with Hereditary Hemorrhagic Telangiectasia with Moderate-to-Severe Bleeding. Blood 2023, 142: 2312. DOI: 10.1182/blood-2023-185340.Peer-Reviewed Original ResearchConceptsHereditary hemorrhagic telangiectasiaIncremental net monetary benefitIncremental cost-effectiveness ratioEmergency department visitsCare of patientsHemostatic proceduresIron infusionPatient timeBevacizumab therapyDepartment visitsRBC transfusionHemorrhagic telangiectasiaVascular endothelial growth factor inhibitionRed blood cell transfusionEQ-5D index valuesCommon hereditary bleeding disorderLocal hemostatic proceduresRBC transfusion needSystemic bevacizumab therapyHealth resource utilizationBlood cell transfusionWorld Health Organization VigiBaseLong-term followGrowth factor inhibitionCost-saving intervention
Academic Achievements & Community Involvement
activity JCO Oncology Practice
Peer Review Groups and Grant Study SectionsReviewerDetailsPeer Reviewer10/01/2022 - Presenthonor Abstract selected for Highlights of ASH
Other AwardAmerican Society of HematologyDetails12/11/2022United Stateshonor HTRS / Genentech "Best of ASH 2022"
Other AwardHemostasis and Thrombosis Research Society (HTRS)Details12/11/2022United Stateshonor Abstract Achievement Award 2022
Other AwardAmerican Society of Hematology (ASH)Details10/21/2022United Stateshonor Young Investigator Travel Award
Other AwardThrombosis & Hemostasis Summit of North America (THSNA)Details08/01/2022United States
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