Supplemental Table 1.

Variables collected from medical record

Preoperative data	Perioperative data	Postoperative data
Date of birth, height, weight, race, ethnicity, occupational status as healthcare worker, past medical history (Charlson comorbidity index), history of gynecologic and/or nongynecologic abdominal-pelvic surgery, smoking history	Date of surgery, perioperative COVID-19 test date, type (NP, nasal, oral secretions, sputum, other) and result (positive, negative, pending at the time of surgery), date and time of hospital admission and discharge, need for surgery (elective vs emergent), lead surgical CPT code, ASA classification, Surgical approach (robotic/laparoscopic, open, vaginal, other), class of surgery (inpatient vs outpatient), location of surgery (ambulatory/outpatient center vs hospital), specialty of surgeon, level of trainee involvement (resident and/or fellow), anesthesia type, use of antibiotic and VTE prophylaxis, duration of surgery and anesthesia, EBL, need for blood product transfusion, intraoperative complications	Postoperative complications before discharge or until the time of clinic follow-up including new COVID-19 infection, emergency department visits or hospital readmissions unrelated to COVID-19, surgical site infection, VTE events, UTI, myocardial infarction, acute kidney injury, renal failure, congestive heart failure, cerebrovascular events, small bowel obstruction, sepsis, shock, Clostridium difficile colitis, neuropathy, arrhythmia, pulmonary edema, pneumonia, cardiac arrest, postoperative blood transfusion, ileus, nausea and vomiting, undiagnosed injury to urinary or gastrointestinal tracts, unplanned return to operating room, ICU admission, death

ASA = American Society of Anesthesiology; CPT = Current Procedural Terminology; EBL = estimated blood loss; ICU = intensive care unit; NP = nasopharyngeal; UTI = urinary tract infection; VTE = venous thromboembolism.