Table 6. Predictors of identifying adenomas on reexamination of the proximal colon.
| OR (95% CI) | P value | |
|---|---|---|
| Age | 1.04 (1.01–1.07) | 0.014 |
| Gender | ||
| Female | Reference | |
| Male | 1.4(0.72–2.3) | 0.240 |
| BMI | 1.03 (0.97–1.1) | 0.371 |
| Family history of colon cancer | 0.72 (0.4–1.5) | 0.380 |
| Indication | ||
| Screening | Reference | |
| Surveillance | 1.5 (0.9–2.5) | 0.120 |
| Adenoma(s) found on initial exam of proximal colon |
2.8 (1.6–4.9) | <0.001 |
| Duration of initial exam of proximal colon |
1.0 (0.93–1.1) | 0.900 |
| Confidence in quality of initial exam of proximal colon | ||
| Very high or high | Reference | |
| Moderate or low | 4.3 (1.7–11.1) | 0.002 |
| Mode of second exam | ||
| Forward view | Reference | |
| Retroflexion | 0.63 (0.38–1.1) | 0.068 |
| Fellow involvement | ||
| Fellow present | Reference | |
| No fellow | 1.5 (0.81–3.0) | 0.190 |
| Abdominal surgery | ||
| None | Reference | |
| Prior abdominal surgery | 0.56 (0.28–1.1) | 0.090 |
| Sedation | ||
| Conscious sedation | Reference | |
| Monitored anesthesia care | 1.6 (0.74–3.3) | 0.240 |
| Diabetes | 1.1 (0.58–1.98) | 0.820 |
| BBPS right colon | ||
| BBPS 2 | Reference | |
| BBPS 3 | 0.74 (0.44–1.2) | 0.250 |
BBPS, Boston Bowel Preparation Scale score; BMI, body mass index; CI, confidence interval; OR, odds ratio.