Migraine-Asthma Comorbidity and Risk of Hypertensive Disorders of Pregnancy

Table 2

Unadjusted and adjusted odds ratios (ORs) and 95% confidence intervals of asthma and migraine comorbidity, Seattle and Tacoma, WA, USA, 1996–2008.

	Physician-Diagnosed Migraine
	Yes (𝑁=670)	No (𝑁=3,061)	Unadjusted OR (95% CI)	^* Adjusted OR (95% CI)
	𝑛 (%)	𝑛 (%)
Physician-diagnosed asthma
No	558 (83.3)	2686 (87.7)	1.00 (reference)	1.00 (reference)
Yes	112 (16.7)	375 (12.3)	1.44 (1.14–1.81)	1.38 (1.09–1.74)

^* Adjusted for maternal age, parity, marital status, history of chronic hypertension, and pre-pregnancy body mass index.