Prevalence of sarcopenia in patients with surgical obstructive jaundice and its impact on clinical outcomes

Table 9 Logistic regression analysis of sarcopenia in patients with obstructive jaundice

Parameters	Single-factor regression analysis		Multivariate regression analysis
	OR (95%CI)	P value	OR (95%CI)	P value
Age	1.105 (1.076, 1.135)	< 0.001	1.077 (1.040, 1.114)	< 0.001
Malignant diseases	1.617 (1.032, 2.535)	0.036	0.951 (0.463, 1.565)
Nutritional risks	3.225 (2.016, 5.160)	< 0.001	1.682 (0.906, 3.124)
BMI	0.664 (0.602, 0.734)	< 0.001	0.703 (0.630, 0.784)	< 0.001
PhA	0.311 (0.235, 0.413)	< 0.001	0.706 (0.474, 1.050)
Hb	0.979 (0.969, 0.988)	< 0.001	0.998 (0.983, 1.014)
Alb	0.946 (0.912, 0.982)	0.003	0.994 (0.894, 1.105)
PNI	0.952 (0.923, 0.983)	0.002	1.003 (0.918, 1.095)

BMI: Body mass index; PhA: Phase angle; Hb: Hemoglobin; LY: Lymphocyte count; Alb: Albumin; PNI: Prognostic nutritional index.