FIGURE 3.
Inverse probability treatment weighting (IPTW). Adjusted cumulative incidence of major bleeding by anticoagulation intensity in the COVID‐19 cohort. The IPTW adjusted cumulative incidences of bleeding by various intensities of anticoagulation defined as the maximum intensity of anticoagulation received within 2 days of ICU admission in COVID‐19 patients are shown. A total of 10 patients were excluded from the IPTW analysis (nine did not receive anticoagulation within 2 days of ICU admission and 1 had missing baseline creatinine clearance); thus, 433 patients were included in the IPTW analysis. Death and hospital discharge were considered competing events. Patients who remained in the hospital beyond 30 days without a bleeding event or remained in the hospital at data cutoff (6/30/2020) were censored. Abbreviations: COVID‐19, coronavirus disease 2019; ICU, intensive care unit