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Table 6 Univariate logistic regression analysis of the potential predictors for the onset of ERCP-related complications

From: Endoscopic retrograde cholangiopancreatography in the elderly: results of a retrospective study and a geriatricians’ point of view

Potential risk factors

Odds Ratio

95% Confidence Interval

p-value

Age (continuous)

0.99

0.95–1.02

0.399

Age group (≥80)

0.67

0.40–1.12

0.128

Sex, female

0.81

0.50–1.32

0.390

Charlson Comorbidity Index (CCI, continuous)

0.96

0.83–1.10

0.547

Age-adjusted CCI (continuous)

0.93

0.81–1.06

0.260

ASA score (continuous)

1.03

0.64–1.66

0.901

ASA group (III-IV)

1.04

0.59–1.85

0.886

Procedure not completed

1.45

0,57–3.73

0.437

Sphincterotomy

1.14

0.66–1.97

0.630

Stenting

0.62

0.36–1.06

0.078

Sphincterotomy + stent

1.31

0.79–2.18

0.303

Urgency of the procedure

0.79

0.34–1.85

0.584

  1. ASA American Society of Anesthesiologists. ASA groups were separated into classes I-II vs. classes III-IV