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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jun 27, 2026; 18(6): 120496
Published online Jun 27, 2026. doi: 10.4240/wjgs.120496
Table 4 Comparison of intraoperative and postoperative bleeding-related indicators between the two groups, n (%)/mean ± SD
Group
Intraoperative blood loss (mL)
Postoperative 24-hour abdominal drainage volume (mL)
Intraoperative transfusion rate
Observation group (n = 59)152.36 ± 45.2885.42 ± 28.363 (5.08)
Control group (n = 59)189.54 ± 52.31112.58 ± 35.4710 (16.95)
t value4.1344.6034.487
P value< 0.001< 0.0010.034


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