Table 2.

Multivariate logistic regression models of potential risk factors for the development of POUR

Model	POUR	No POUR	OR	95% CI	p value
Glycopyrrolate + age ≥ 56 years + surgery type
Total (n = 357)	16	341
Glycopyrrolate used			3.48	1.08–11.24	0.0370
Age ≥ 56 years			8.14	2.18–30.32	0.0018
Perianal surgery			2.27	0.51–10.04	0.2790
Laparoscopic surgery			3.76	1.00–14.16	0.0507
Glycopyrrolate + surgery type
Total (n = 357)	16	341
Glycopyrrolate			4.48	1.37–14.67	0.0132
Perianal surgery			1.48	0.34–6.39	0.5964
Laparoscopic surgery			2.30	0.63–8.42	0.2084
Glycopyrrolate + age ≥ 56 years
Total (n = 357)	16	341
Glycopyrrolate used			4.41	1.54–12.62	0.0056
Age ≥ 56 years			6.32	1.74–23.00	0.0051