Research Article
Adherence to CRC Screening and Surveillance Guidelines when Using Split-Dose Bowel Preparation
Table 4
Adjusted odds ratios (95% confidence intervals) based on logistic regression models for guideline-compliant physician recommendation.
| Patient characteristic | Model 1 | Model 2 with BBPS Total score | Model 3 with BBPS segment score | Model 4 with Aronchick | AOR | 95% Cl | value | AOR | 95% Cl | value | AOR | 95% Cl | value | AOR | 95% Cl | value |
| Noncompliant to split-dose preparation | 3.6 | (1.7–7.7) | 0.001 | 2.9 | (1.3–6.5) | 0.01 | 2.4 | (1.1–5.4) | 0.03 | 2.5 | (1.1–5.9) | 0.03 | BBPS total | | | | | | | | | | | | | ≥6 | — | — | — | 1.0 | Reference | — | — | — | — | — | — | — | =5 | — | — | — | 15.26 | (2.7–87.2) | 0.00 | — | — | — | — | — | — | <5 | — | — | — | 1.35 | (0.3–5.8) | 0.68 | — | — | — | — | — | — | BBPS segment | | | | | | | | | | | | | ≥2 | — | — | — | — | — | — | 1.0 | Reference | — | — | — | — | 0/1 | — | — | — | — | — | — | 5.62 | (2.4–13.0) | 0.00 | — | — | — | Aronchick | | | | | | | | | | | | | ≥Good | — | — | — | — | — | — | — | — | — | 1.0 | Reference | — | Fair | — | — | — | — | — | — | — | — | — | 8.9 | (4.3–18.3) | 0.00 | Poor | — | — | — | — | — | — | — | — | — | 1.4 | (0.3–7.7) | 0.70 | Age > 70 years old | 3.6 | (1.2–10.6) | 0.02 | 3.4 | (1.3–11.2) | 0.02 | 3.7 | (1.2–11.6) | 0.02 | 4.9 | (1.4–16.6) | 0.01 | Male | 1.2 | (0.6–2.2) | 0.59 | 1.1 | (0.6–2.2) | 0.58 | 1.2 | (0.6–2.2) | 0.6 | 1.2 | (0.6–2.3) | 0.59 | White | 1.4 | (0.6–3.5) | 0.48 | 1.5 | (0.6–3.7) | 0.41 | 1.8 | (0.7–4.9) | 0.24 | 1.4 | (0.5–3.8) | 0.53 | Endoscopy at hospital a | 1.2 | (0.7–2.2) | 0.54 | 1.3 | (0.7–2.5) | 0.37 | 1.2 | (0.7–2.3) | 0.51 | 1.3 | (0.6–2.4) | 0.51 | Number of polyps: 0 | 1.0 | Reference | | 1.0 | Reference | | 1.0 | Reference | | 1.0 | | | 1 | 0.7 | (0.3–1.6) | 0.35 | 0.7 | (0.3–1.6) | 0.36 | 0.7 | (0.3–1.6) | 0.34 | 0.7 | (0.3–2.0) | 0.54 | 2 | 1.0 | (0.4–2.7) | 0.98 | 1.0 | (0.3–2.7) | 0.94 | 0.9 | (0.3–2.7) | 0.87 | 1.2 | (0.4–3.6) | 0.77 | 3 | 3.0 | (1.4–6.3) | 0.005 | 3.2 | (1.5-6.9) | 0.003 | 3.3 | (1.5–7.0) | 0.00 | 4.4 | (2.0–10) | 0.00 | Had ≥2 previous colonoscopies | 3.7 | (1.6–8.7) | 0.003 | 3.3 | (1.4–8.0) | 0.007 | 3.0 | (1.2–7.3) | 0.02 | 2.5 | (0.9–6.5) | 0.07 | >12 hours or never till clear BM | 3.4 | (1.8–6.6) | <0.001 | 3.1 | (1.6–6.1) | 0.002 | 2.8 | (1.4-5.4) | 0.00 | 2.6 | (1.3–5.4) | 0.01 | Body mass index | 1.1 | (1.0-1.1) | 0.03 | 1.1 | (1.0-1.1) | 0.04 | 1.1 | (1.0-1.1) | 0.02 | 1.1 | (1.0-1.1) | 0.10 |
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AOR: adjusted odds ratio; CI: confidence interval; BM: bowel movement. a versus ambulatory surgery centers.
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