Phase angle as a predictor of malnutrition, sarcopenia, and adverse clinical outcomes in hospitalized patients with ulcerative colitis

doi:10.3748/wjg.121556

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World Journal of Gastroenterology

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1007-9327

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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastroenterol. Nov 14, 2026; 32(42): 121556
Published online Nov 14, 2026. doi: 10.3748/wjg.121556

Table 6 Risk factors for malnutrition in patients with ulcerative colitis

Factors	Univariate logistic regression			Multivariate logistic regression
Factors	OR	95%CI	P value	OR	95%CI	P value
Sex	0.444	0.205-0.962	0.040^a	2.707	0.590-12.425	0.200
BMI (kg/m²)	0.666	0.567-0.783	< 0.001^a	0.836	0.642-1.090	0.186
Modified Mayo scores	1.200	1.040-1.384	0.013^a	0.950	0.762-1.185	0.652
Parenteral manifestations	3.923	1.656-9.295	0.002^a	1.317	0.241-7.204	0.751
IBD-related complications	4.867	1.895-12.496	0.001^a	1.240	0.197-7.784	0.819
CRP (mg/L)	1.053	1.016-1.090	0.004^a	1.006	0.958-1.055	0.821
ESR (mm/60 minutes)	1.045	1.017-1.074	0.001^a	1.016	0.980-1.053	0.384
Alb (g/L)	0.833	0.767-0.905	< 0.001^a	0.917	0.799-1.053	0.218
PAB (mg/L)	0.990	0.984-0.996	0.002^a	1.005	0.994-1.015	0.396
Hb (g/L)	0.966	0.949-0.983	< 0.001^a	0.995	0.963-1.028	0.762
FFM (kg)	0.872	0.820-0.927	< 0.001^a	0.970	0.848-1.111	0.662
SMM (kg)	0.828	0.754-0.909	< 0.001^a	1.089	0.834-1.422	0.533
BMC (kg)	0.079	0.025-0.253	< 0.001^a	0.201	0.012-3.298	0.261
PhA (°)	0.179	0.093-0.343	< 0.001^a	0.276	0.109-0.698	0.007^a

^aP < 0.05.

BMI: Body mass index; IBD: Inflammatory bowel disease; CRP: C-reactive protein; ESR: Erythrocyte sedimentation rate; Alb: Albumin; PAB: Prealbumin; Hb: Hemoglobin; FFM: Fat-free mass; SMM: Skeletal muscle mass; BMC: Bone mineral content; PhA: Phase angle; OR: Odds ratio; CI: Confidence interval.

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Citation: Wang HY, Liu RJ, Wang YY, Wang DD, Zhang H, Zhang LJ, Jing X, Guo YJ, Li HQ, Liu AL, Ding XL. Phase angle as a predictor of malnutrition, sarcopenia, and adverse clinical outcomes in hospitalized patients with ulcerative colitis. World J Gastroenterol 2026; 32(42): 121556
URL: https://www.wjgnet.com/1007-9327/full/v32/i42/121556.htm
DOI: https://dx.doi.org/10.3748/wjg.121556

Wang HY, Liu RJ, Wang YY, Wang DD, Zhang H, Zhang LJ, Jing X, Guo YJ, Li HQ, Liu AL, Ding XL. Phase angle as a predictor of malnutrition, sarcopenia, and adverse clinical outcomes in hospitalized patients with ulcerative colitis. World J Gastroenterol 2026; 32(42): 121556 [DOI: 10.3748/wjg.121556]

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