Table 2.
Univariable logistic regression analysis for risk factors of delayed post-polypectomy bleeding.
| Variable | OR (95% CI) | P value |
|---|---|---|
| Renal insufficiency (CKD 2–5) | 0.57 (0.34–0.93) | 0.026 |
| Age (per year) | 0.96 (0.95–0.98) | <0.001 |
| Male sex | 2.20 (1.38–3.51) | <0.001 |
| BMI (per kg/m2) | 0.97 (0.91–1.03) | 0.272 |
| Hypertension | 0.95 (0.63–1.43) | 0.805 |
| Diabetes mellitus | 0.41 (0.19–0.88) | 0.022 |
| Coronary heart disease | 0.57 (0.21–1.57) | 0.281 |
| Cerebral infarction | 0.60 (0.15–2.44) | 0.471 |
| Liver cirrhosis | 2.49 (0.33–18.99) | 0.380 |
| Anticoagulant/antiplatelet use | 0.43 (0.19–1.00) | 0.049 |
| Platelet (per 109/L) | 1.00 (1.00–1.00) | 0.509 |
| Polyp count (per 1) | 1.10 (1.04–1.17) | <0.001 |
| Maximum polyp size (per cm) | 1.86 (1.48–2.32) | <0.001 |
| High-risk adenoma | 2.49 (1.51–4.11) | <0.001 |
| High-risk serrated polyp | 2.11 (1.26–3.55) | 0.005 |
| Junior endoscopist | 1.06 (0.66–1.70) | 0.823 |
| Painless colonoscopy | 1.29 (0.70–2.37) | 0.410 |
CKD, chronic kidney disease; BMI, body mass index.