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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Nov 27, 2026; 18(11): 122365
Published online Nov 27, 2026. doi: 10.4240/wjgs.122365
Table 3 Comparison of perioperative Pittsburgh Sleep Quality Index scores, mean ± SD
Indicators
Control group (n = 60)
Research group (n = 70)
t
P value
Pre-operation13.97 ± 2.9313.41 ± 2.221.2380.218
1-day post-operation10.62 ± 2.348.91 ± 2.184.310< 0.001
3-day post-operation8.20 ± 1.916.44 ± 1.755.480< 0.001


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