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

Table 7 Risk factors for sarcopenia in patients with ulcerative colitis

Factors	Univariate logistic regression			Multivariate logistic regression
Factors	OR	95%CI	P value	OR	95%CI	P value
BMI (kg/m²)	0.609	0.493-0.752	< 0.001^a	0.794	0.552-1.141	0.212
Modified Mayo scores	1.520	1.234-1.872	< 0.001^a	1.363	0.942-1.972	0.100
Parenteral manifestations	4.051	1.588-10.338	0.003^a	1.139	0.138-9.392	0.904
IBD-related complications	5.077	1.901-13.558	0.001^a	0.521	0.052-5.252	0.580
CRP (mg/L)	1.039	1.013-1.065	0.003^a	0.963	0.911-1.019	0.194
ESR (mm/60 minutes)	1.027	1.005-1.048	0.014^a	0.979	0.933-1.027	0.388
Alb (g/L)	0.814	0.743-0.892	< 0.001^a	1.002	0.868-1.156	0.978
PAB (mg/L)	0.979	0.970-0.988	< 0.001^a	0.970	0.950-0.991	0.005^a
Hb (g/L)	0.962	0.943-0.982	< 0.001^a	1.022	0.974-1.073	0.374
TBIL (μmol/L)	0.832	0.733-0.946	0.005^a	0.816	0.630-1.059	0.126
BMC (kg)	0.052	0.013-0.217	< 0.001^a	0.342	0.036-3.290	0.353
PhA (°)	0.192	0.097-0.383	< 0.001^a	0.270	0.098-0.744	0.011^a

^aP < 0.05.

BMI: Body mass index; IBD: Inflammatory bowel disease; CRP: C-reactive protein; ESR: Erythrocyte sedimentation rate; Alb: Albumin; PAB: Prealbumin; TBIL: Total bilirubin; Hb: Hemoglobin; 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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