TABLE 4.

Multivariable regression on adequate bowel cleansing rates by colon segment (i.e., BBPS ≥2) (N=4339).

Prescribed bowel prep	Right colon			Transverse colon			Left colon
	Adequate bowel cleansing n (%)	OR [95% CI] *		Adequate bowel cleansing n (%)	OR [95% CI] *		Adequate bowel cleansing n (%)	OR [95% CI] *
GoLYTELY®	444 (86.7%)	reference		464 (90.6%)	reference		461 (90.0%)	reference
Moviprep®	270 (92.2%)	1.30 [0.75–2.28]		281 (95.9%)	2.06 [1.04–4.07]		279 (95.2%)	1.74 [0.92–3.28]
Miralax® with Gatorade®	2526 (93.5%)	1.61 [1.11–2.35]		2584 (95.6%)	1.97 [1.33–2.92]		2575 (95.3%)	1.80 [1.23–2.62]
Prepopik®/Clenpiq®	207 (91.6%)	1.08 [0.59–1.98]		218 (96.5%)	2.05 [0.92–4.59]		218 (96.5%)	2.05 [0.92–4.55]
Suprep®	433 (92.1%)	1.40 [0.85–2.29]		452 (96.2%)	2.19 [1.21–3.99]		451 (96.0%)	2.02 [1.13–3.61]
Magnesium citrate	48 (90.6%)	1.23 [0.45–3.38]		50 (94.3%)	1.71 [0.49–5.94]		52 (98.1%)	5.22 [0.69–39.36]
Osmoprep®	67 (81.7%)	0.55 [0.28–1.10]		77 (93.9%)	1.33 [0.48–3.64]		76 (92.7%)	1.02 [0.40–2.61]

BBPS, Boston Bowel Preparation Scale; CI, confidence interval; OR, odds ratio.

^*The multivariable logistic regression model with random effects adjusted for all prep-, procedure-, and patient-level factors seen in Table 3