Single-pool model urea clearance index is associated with sarcopenia and nutritional status in patients undergoing maintenance hemodialysis: a cross-sectional study

Table 2 spKt/V and sarcopenia parameters and nutritional parameters

Characteristic	OR	95% CI	p
Age, years	1.02	0.99–1.05	0.189
Male, n (%)	6.56	3.01–14.29	< 0.001
Dialysis vintage, months	1.01	1-1.02	0.119
Diabetes mellitus, n (%)	0.77	0.38–1.56	0.46
Albumin, g/L	0.99	0.91–1.08	0.808
Prealbumin, mg/L	1	1-1.01	0.61
hs-CRP, mg/L	0.99	0.96–1.03	0.674
Grip strength, kg	0.93	0.89–0.98	0.004
Pinch strength, kg	0.72	0.58–0.88	0.001
Lean, kg	0.89	0.85–0.93	< 0.001
PhA, °	0.84	0.62–1.14	0.265
body cell mass, kg	0.9	0.84–0.96	0.001
ECW, Lt	0.73	0.63–0.84	< 0.001
ICW, Lt	0.77	0.69–0.87	< 0.001
ECW/ICW	8.56	1.57–46.73	0.013
BMI, kg/m²	0.87	0.77–0.98	0.023
ASMI, kg/m²	0.52	0.39–0.7	< 0.001
GNRI < 91.2, score	2.41	0.84–6.89	0.102
mCI, mg/kg/day	0.86	0.76–0.97	0.012
Sarcopenia, n (%)	5.02	1.92–13.12	0.001

OR, odds ratio; CI, confidence interval; spKt/V, single-pool Kt/V_urea; hs-CRP, serum hyper-sensitive C-reactive protein; PhA, phase angle; ICW, intracellular water; ECW, extracellular water; ECW/ICW, extracellular to intracellular water ratio; BMI, body mass index; ASMI, appendicular skeletal muscle mass index; GNRI, Geriatric Nutritional Risk Index; mCI, modified creatinine index

ISSN: 1471-2369