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Table 6 Results of multivariate analysis

From: Risk factors for difficulty of laparoscopic cholecystectomy in grade II acute cholecystitis according to the Tokyo guidelines 2013

Variable

P value

Odds ratio

95% confidence interval

Male, n (%)

0.0009

5.76

1.979–19.51

Interval between symptom onset and operation ≥96 h, n (%)

0.0009

6.32

2.126–20.15

Interval between symptom onset and admission ≥72 h, n (%)

0.246

2.03

0.6124–6.870

Anticoagulant therapy, n (%)

0.258

1.96

0.6054–6.238