Table 3.

Multivariable logistic regression of predictors of Cesarean delivery

Variable	Crohn’s disease adjusted odds ratio (95% CI)	Ulcerative colitis adjusted odds ratio (95% CI)
Maternal age, mean (per year)	1.06 (0.97–1.15)	1.07 (0.98–1.16)
History of any perianal disease	13.6 (3.87–47.5)	Not included
Prior IBD surgery*	0.54 (0.27–1.10)	5.08 (1.95–13.2)
Active IBD symptoms during birth admission	1.13 (0.45–2.82)	0.39 (0.12–1.33)
IBD meds during pregnancy	1.74 (0.86–3.50)	1.72 (0.77–3.85)
Maternal health problem†	3.59 (1.41–9.15)	2.44 (0.77–7.70)
Maternal chronic infection‡	8.29 (0.81–85.1)	0.22 (0.02–2.17)
Prior Cesarean delivery	22.2 (6.16–80.2)	Not included

P value < 0.05 representing statistical significance.

* For CD, any IBD-related bowel resection; for UC, history of colectomy

^† Includes preeclampsia, placenta previa, diabetes, hypertension, placental abruption and pregnancy-induced hypertension.

^‡ Includes human immunodeficiency virus (HIV), hepatitis B and hepatitis C