“…Ten studies report a sepsis cohort starting from their index admission [27,35,37,41,44,46,50,51,53,55], twelve studies report a sepsis survivor cohort [9, 12, 30-32, 36, 45, 47, 52, 56, 58, 59], and four report a rehospitalisation cohort [28,34,40,42]. Ten were single-centre studies [28,37,40,44,47,50,51,55,56,59] with greater risk of bias compared to 21 studies [9, 12, 13, 27, 29-31, 33, 35, 36, 38, 39, 41, 42, 45, 48, 49, 53, 54, 57] that used large multi-centre databases with greater generalizability. Five studies that use notes review for outcome assessment [28,37,40,51,55] have a greater risk of ascertainment bias, compared to studies that use record linkage outcome assessment.…”