Sex differences following percutaneous coronary intervention or coronary artery bypass surgery for acute myocardial infarction

Table 2 In-hospital outcomes of the women versus men in the propensity score-matched cohorts

Outcome/subgroup	Women	Men	OR/B of women (95% CI)	P for interaction
In-hospital mortality				0.188
PCI	1277 (9.8%)	1184 (9.1%)	1.09 (1.001–1.19)
CABG	360 (21.0%)	371 (21.6%)	0.96 (0.82–1.14)
IABP support				0.070
PCI	1435 (11.0%)	1691 (12.9%)	0.83 (0.77–0.90)
CABG	660 (38.5%)	677 (39.5%)	0.96 (0.84–1.10)
ECMO support				0.236
PCI	95 (0.7%)	147 (1.1%)	0.64 (0.49–0.83)
CABG	105 (6.1%)	129 (7.5%)	0.80 (0.62–1.05)
New onset ischemic stroke				0.758
PCI	235 (1.8%)	197 (1.5%)	1.20 (0.99–1.45)
CABG	72 (4.2%)	57 (3.3%)	1.28 (0.90–1.82)
Pneumonia				0.694
PCI	995 (7.6%)	1118 (8.6%)	0.88 (0.81–0.96)
CABG	162 (9.4%)	190 (11.1%)	0.84 (0.67–1.05)
GI bleeding				0.825
PCI	799 (6.1%)	796 (6.1%)	1.00 (0.91–1.11)
CABG	74 (4.3%)	71 (4.1%)	1.04 (0.75–1.46)
New onset dialysis				0.223
PCI	784 (6.0%)	740 (5.7%)	1.07 (0.96–1.18)
CABG	301 (17.5%)	317 (18.5%)	0.94 (0.79–1.12)
Prolonged ventilation^a				0.880
PCI	1265 (9.7%)	1242 (9.5%)	1.02 (0.94–1.11)
CABG	587 (34.2%)	574 (33.4%)	1.03 (0.90–1.19)
Hospital stays (days)				< 0.001
PCI	10.6 ± 12.1	10.0 ± 11.8	0.69 (0.40, 0.98)
CABG	28.3 ± 20.1	25.8 ± 18.8	2.5 (1.2, 3.8)
ICU duration (days)				0.007
PCI	4.9 ± 6.5	4.8 ± 6.4	0.17 (0.02, 0.33)
CABG	13.0 ± 11.1	12.1 ± 10.8	0.87 (0.14, 1.60)
Medical expenditure (USD × 10³)				0.001
PCI	7.8 ± 5.6	7.8 ± 5.7	0.04 (− 0.10, 0.17)
CABG	20.1 ± 9.9	19.3 ± 9.7	0.78 (0.12, 1.44)

Data were given as frequency (percentage%) or mean ± standard deviation
IABP intra-aortic balloon pumping, ECMO extra-corporeal membrane oxygenation, USD US dollars, OR odds ratio, B regression coefficient, CI confidence interval, ICU intensive care unit, USD US dollar
^aThe dependence on mechanical ventilation for seven days or longer

ISSN: 2042-6410