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Table 2 The univariate and multivariate analysis of peristomal infection

From: Effectiveness of betadine-coating gastrostomy tube to reduce peristomal infection after percutaneous endoscopic gastrostomy: a randomized controlled trial

Peristomal infection

Univariate analysis

Multivariate analysis

Variable

Hazard ratio (95% CI)

p

Hazard ratio (95% CI)

P

Age (y/o) > 65/65

1.227 (0.300-5.028)

0.776

  

Gender M/F

1.909 (0.431–8.463)

0.395

  

BMI

0.949 (0.794–1.133)

0.560

  

Head and neck cancer

1.750 (0.280-10.702)

0.545

  

CVA

1.385 (0.332–5.773)

0.655

  

HTN

0.739 (0.184–2.965)

0.670

  

DM

0.231 (0.026–2.020)

0.185

  

Dementia

1.385 (0.332–5.773)

0.655

  

ALS

0.519 (0.196–2.799)

0.466

  

Betadine

1.833 (0.448–7.511)

0.400

  

Albumin (g/dl)

0.973 (0.308–3.075)

0.962

  

Baseline glucose (mg/dl)

0.986 (0.959–1.014)

0.340

  

Baseline WBC (cumm)

0.750 (0.493–1.140)

0.178

  

Baseline CRP (mg/dl)

0.957 (0.530–1.731)

0.886

  

Delta WBC (cumm)

1.153 (0.944–1.408)

0.162

  

Delta CRP (mg/dl)

1.731 (1.122–2.669)

0.013

1.731 (1.122–2.669)

0.013

Delta N/L ratio

1.035 (0.881–1.216)

0.678

  

Total time (min)

0.997 (0.892–1.116)

0.964

  

PEG procedure time (min)

1.095 (0.900-1.331)

0.366

  

Hospitalization days

1.016 (0.937–1.102)

0.699