Research Article

Effect of Colonoscopy Volume on Quality Indicators

Table 3

Univariate analysis of potential confounding variables associated with colonoscopy completion, adenoma detection, and polyp detection.

Colonoscopy completion valueAdenoma detection valuePolyp detection value

Indication (%)
Screening or surveillance93.5<0.00124.8<0.00140.2<0.001
Other89.517.729.2

ASA score (%)
ASA (3 to 5)88.2<0.00129.7<0.00148.6<0.001
ASA (1 or 2)92.721.234.0

Mean patient age (years)
Yes task completed60.6<0.00161.9<0.00161.2<0.001
No task incomplete58.257.456.7

Gender (%)
Female 90.2<0.00117.8<0.00131.5<0.001
Male94.127.341.7

Specialty (%)
Gastroenterology93.1<0.00125.0<0.00140.1<0.001
General surgery90.116.928.8