Table 5.

Propensity-matched analysis

Outcome	No SSRI (N = 62892)	SSRI (N = 62892)	Measure of Association (95% CI)	p-value
Mortality n(%)	352 (0.56%)	419 (0.67%)	1.19 (1.03−1.37)*	0.016
Bleeding n(%)	1576 (2.51%)	1676 (2.66%)	1.07 (0.99−1.14)*	0.076
Readmission 30 days n(%)	4264 (6.78%)	4964 (7.89%)	1.18 (1.13−1.23)*	<0.001
Ventricular arrhythmia n(%)	748 (1.19%)	645 (1.03%)	0.86 (0.77−0.96)*	.005
Transfusion count n(%)
0	54887 (87.3%)	53528 (85.1%)	1.19 (1.15−1.23)**	<0.001
1	3743 (5.95%)	4319 (6.87%)
2	3311 (5.26%)	3870 (6.15%)
3	474 (0.75%)	585 (0.93%)
≥4	477 (0.76%)	590 (0.94%)
LOS median (IQR)	4 (3, 5)	4 (3, 6)	1.01 (1.00−1.02)***	0.008

^*Odds ratios using conditional logistic models

^**Rate ratio estimated using GEE negative binomial model

^***Rate ratio estimated using GEE gamma model