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 3 Comparison of patient clinical data, and body composition between low and normal phase angle status in ulcerative colitis, mean ± SD/median (Q1, Q3)

Factors	Low PhA (n = 42)	Normal PhA (n = 80)	P value
CRP (mg/L)	10.21 (2.63, 24.86)	2.63 (1.29, 9.00)	< 0.001^a
ESR (mm/60 minutes)	20.00 (13.00, 30.25)	10.00 (5.00, 15.75)	< 0.001^a
Alb (g/L)	33.20 ± 8.17	38.51 ± 5.01	< 0.001^a
PAB (mg/L)	199.42 ± 89.34	241.50 ± 51.40	0.007^a
TBIL (μmol/L)	9.07 ± 5.16	10.53 ± 3.68	0.108
Hb (g/L)	101.91 ± 22.19	122.16 ± 22.17	< 0.001^a
FFM (kg)	41.50 ± 8.13	48.88 ± 8.47	< 0.001^a
SMM (kg)	23.09 ± 4.32	27.25 ± 5.15	< 0.001^a
SMI (kg/m²)	6.28 ± 1.39	7.34 ± 1.20	< 0.001^a
BMC (kg)	2.43 ± 0.38	2.76 ± 0.41	< 0.001^a
HGS (kg)	23.41 ± 7.55	32.47 ± 7.22	< 0.001^a

^aP < 0.05.

CRP: C-reactive protein; ESR: Erythrocyte sedimentation rate; Alb: Albumin; PAB: Prealbumin; TBIL: Total bilirubin; Hb: Hemoglobin; FFM: Fat-free mass; SMM: Skeletal muscle mass; SMI: Skeletal muscle index; BMC: Bone mineral content; HGS: Handgrip strength; PhA: Phase angle.

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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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