Retrospective Cohort Study
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Jan 27, 2024; 16(1): 29-39
Published online Jan 27, 2024. doi: 10.4240/wjgs.v16.i1.29
Table 4 Comparison of surgical outcomes between the two groups

HIV-positive (n = 24)
HIV-negative (n = 48)
P value
Intraoperative blood loss (mL)100 (50, 100)50 (34, 100)0.046
Operation time (min)187.50 (151.25, 227.25)195.00 (144.75, 240.00)0.77
Time to first flatus (d)3 (2, 4)3 (2.25, 6)0.668
Time to first defecation (d)3 (1.25, 4.75)3 (2, 6)0.257
Time to first liquid intake (d)2.5 (2, 3)3 (2.25, 4)0.064
Time to ambulation (d)3 (3, 6.25)3.5 (3, 4)0.98
Postoperative hospital stay (d)9 (7, 13.25)8 (7, 11)0.655
Postoperative complications3 (12.5)5 (10.4)1.000
Admission to ICU1 (4.2)9 (18.8)0.149
Time to stopping antibiotics (days)2 (1, 2.75)2 (1, 3.75)0.679
Hospitalization expenses (thousand yuan)78.7 (65.3, 88.6)81.4 (67.5, 134.1)0.173
PS at 1 mo after operation1 (1, 1)1 (1, 1)0.48
Long-term postoperative gastrointestinal discomfort8 (33.3)12 (25)0.457
Decrease in hemoglobin (g/L)11 (0.5, 18.75)12 (4, 22)0.385
Decrease in albumin (g/L)9.28 (4.75, 13.28)12 (7, 15)0.071
Intraoperative blood transfusion1 (4.2)1 (2.1)1.000
Enterostomy7 (29.2)10 (20.8)0.433
Readmission within 1 mo00NA
Death within 1 mo00NA
ASA score3 (2, 3)2 (2, 3)0.713