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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Apr 27, 2026; 18(4): 116546
Published online Apr 27, 2026. doi: 10.4240/wjgs.v18.i4.116546
Table 3 Comparison of analgesia-related indicators between two groups
Indicator
Observation group (n = 59)
Control group (n = 58)
Statistic
P value
Effective PCIA pump presses [times, M (Q1, Q3)]8.0 (6.0, 10.0)14.0 (11.0, 18.0)Z = -6.825< 0.001
Cumulative sufentanil at 72 hours postop (μg, mean ± SD)68.5 ± 15.389.7 ± 18.6t = 6.842< 0.001
Analgesia satisfaction score (points, mean ± SD)4.3 ± 0.63.7 ± 0.7t = 5.025< 0.001
Rescue analgesia incidence rate, n (%)6 (10.2)18 (31.0)χ2 = 7.7830.005


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