Table 2.

Odds ratio for adverse maternal outcomes by arrhythmia

	All arrhythmias		SVT		VA		AF
	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI
C-section	1.73	1.20 to 2.51	1.58	0.95 to 2.65	1.12	0.60 to 2.08	2.49	1.04 to 5.60
Preterm	1.79	1.05 to 3.04	2.06	1.01 to 4.20	0.84	0.29 to 2.47	2.44	0.78 to 7.54
NICU	80.6	10.24 to 635	49.6	5.08 to 483	124.8	14.26 to 1093	48.7	2.95 to 806
Length of stay*	1.6	1.43 to 1.78	1.19	1.03 to 1.39	1.1	0.92 to 1.31	1.31	1.04 to 1.65

AF, atrial fibrillation; NICU, neonatal intensive care unit; SVT, supraventricular tachycardia; VA, ventricular tachycardia.