Omar I Ramadan

Dados Biográficos

ID5541527
NOMEOmar I Ramadan
PRENOMESOmar I
SOBRENOMERamadan
ASSINATURARAMADAN O I
AFILIAÇÕESUniversity of Pennsylvania
ORCID0000-0003-0194-2860
VERIFICADONão
TOTAL DE OBRAS2
TOTAL DE CITAÇÕES0
TOTAL COMO AUTOR2
TOTAL COMO EDITOR0
PRIMEIRO ANO DE PUBLICAÇÃO2023
ANO MAIS RECENTE DE PUBLICAÇÃO2025
ÍNDICE H0

  • Grading Hospitals Using Multivariate Matching

    Jeffrey H Silber, Paul R Rosenbaum et al.ARTICLEMedical Care2025Referências: 31

    BACKGROUND AND OBJECTIVES: To improve upon existing hospital grading systems, we developed a new report card based on multivariate matching. RESEARCH DESIGN: Matched cohorts. For each focal hospital patient, we match 10 control patients treated at "well-resourced" hospitals with excellent hospital characteristics from across the nation, and 10 control patients treated at "typical" hospitals, on over 300 patient characteristics from Medicare Claim…

  • The Safety of Performing Surgery at Ambulatory Surgery Centers Versus Hospital Outpatient Departments in Older Patients With or Without Multimorbidity

    Jeffrey H Silber, Paul R Rosenbaum et al.ARTICLEMedical Care2023Referências: 33

    BACKGROUND: Surgery for older Americans is increasingly being performed at ambulatory surgery centers (ASCs) rather than hospital outpatient departments (HOPDs), while rates of multimorbidity have increased. OBJECTIVE: To determine whether there are differential outcomes in older patients undergoing surgical procedures at ASCs versus HOPDs. RESEARCH DESIGN: Matched cohort study. SUBJECTS: Of Medicare patients, 30,958 were treated in 2018 and 2019…