Establishment and Application of a Grading Management Model for Laparoscopic Cholecystectomy

03 June 2025 : Clinical Research

Nannan Zhang^{ABDEFG 1}, Jinxing Guo^{G 1*}, Gang Wu^{BG 2}, Xiaodong Li^{CD 1}, Yuanhua Chen^{CD 1}, Yuchen Fang^{CD 1}

DOI: 10.12659/MSM.947950

Med Sci Monit 2025; 31:e947950

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Table 2 Statistical results of factors in the final logistic regression model.

Factor		Regression coefficient	Standard error	Wald χ2	P	OR	95% CI
Body temperature ≥38.5°C		1.093	0.159	47.034	<0.001	2.983	2.182–4.076
Number of episodes ≥3		1	0.148	45.766	<0.001	2.718	2.034–3.631
Maximum gallbladder wall thickness ≥5 mm		1.768	0.15	138.289	<0.001	5.859	4.364–7.867
Impacted gallbladder neck stone		1.616	0.168	92.421	<0.001	5.034	3.621–6.998
Common bile duct diameter ≥8 mm		1.907	0.165	133.288	<0.001	6.736	4.872–9.311
Surgeon’s experience	51–200 cases	1.258	0.19	43.739	<0.001	3.518	2.423–5.107
Surgeon’s experience	≤50 cases	2.342	0.206	129.289	<0.001	10.406	6.949–15.582

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