Table 4.

Odds ratio (OR) and 95% confidence interval (CI) for outcomes of interest in hospitalizations associated with intracranial neoplasms, organized by cohort and surgery status

Cohort	Outcome	Surgery (% w/outcome)	No surgery (% w/outcome)	OR (95% CI)	P
MBT	Mortality	<10	<10	1.7 (0.4–6.8)	.48
	Preterm labor	32.3	16.4	2.4 (1.0–5.9)	.07
	Stillbirth	<10	<10	2.2 (0.2–25)	.47
	Caesarean	83.9	60.4	3.3 (1.2–9.2)a	.02
BBT	Mortality	<10	0	15 (0.6–368)	.17
	Preterm labor	<10	15.6	1.2 (0.4–3.7)	.76
	Stillbirth	<10	<10	12 (0.7–191)	.16
	Caesarean	77.3	46.9	3.9 (1.4–11)b	.01

Abbreviations: MBT, malignant brain tumors; BBT, benign brain tumors.

Outcomes are not reported for subgroups with zero events. ORs are univariate unless otherwise noted.

^aAdjusted for gestational diabetes and socioeconomic status.

^bAdjusted for age, hypertension, race, and socioeconomic status.

^†P < .0001