Efficacy and safety of prophylactic balloon occlusion in the management of placenta accreta spectrum disorder: a retrospective cohort study

Table 4 Adjusted odds ratios (OR) of PBO for massive hemorrhage and hysterectomy

Variable	Outcomes	Unadjusted OR		Multivariate-adjusted OR
Variable	Outcomes	OR (95% CI)	P-value	OR (95% CI)	P-value
	Massive hemorrhage
PBO intervention		1.969(1.046–3.707)	0.036	0.289(0.109–0.766)	0.013
Grade of PAS				6.232(3.289–11.809)	< 0.001
MRI with S2				5.380(2.607–11.101)	< 0.001
	Hysterectomy
PBO intervention		7.189(2.895–17.852)	< 0.001	2.189(0.568–8.430)	0.255
Grade of PAS				14.564(4.125–51.423)	< 0.001
Hemostasis manipulation				0.104(0.027–0.408)	0.001

Note: Multivariate-adjusted variables including age, BMI, gravidity, parity, abortion, prior cesarean section, surgery type, MRI features, hemostasis manipulation, and grade of PAS

ISSN: 1472-6874