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Table 4 Risk factors for abdominal wall complications in COX models

From: Urgent-start peritoneal dialysis for patients with end stage renal disease: a 10-year retrospective study

Variables Univariate model Multivariate model
HR (95%CI) P value HR (95%CI) P value
Age (every 5 years increase) 0.99 (0.95–1.06) 0.985 1.00 (0.95–1.06) 0.944
Sex (Male) 1.39 (0.98–1.97) 0.069 1.43 (1.00–2.04) 0.048
Diabetic nephropathy 1.59 (1.10–2.30) 0.013 1.56 (1.08–2.25) 0.017
History of abdominal surgery 0.51 (0.21–1.24) 0.136 0.50 (0.21–1.23) 0.133
Hemoglobin (g/dL) 0.90 (0.82–0.99) 0.027 0.89 (0.81–0.98) 0.016
BMI (kg/m2) 1.02 (0.97–1.08) 0.436
Type of catheter (coiled VS. straingt) 1.03 (0.56–1.92) 0.916
Serum creatinine (mg/dL) 1.01 (0.97–1.05) 0.665
BSA (m2) 1.71 (0.60–4.89) 0.315
eGFR (ml/min/1.73m2) 1.05 (0.94–1.08) 0.891
Serum albumin (g/dL) 0.86 (0.61–1.21) 0.379
  1. Abbreviations: BMI body mass index, BSA body surface area, eGFR estimated glomerular filtration rate, HR hazard ratio, CI confidence interval