Table 3 Risk of primary and secondary outcomes before and after propensity-score-matched cohort.

From: Sex differences in patients with heart failure and mildly reduced left ventricular ejection fraction

Outcome

Before propensity-score matching

After propensity-score matching

No. of event

Event rate (%)

Hazard ratio (95% CI)

P value

No. of event

Event rate (%)

Hazard ratio (95% CI)

P value

90 day all-cause death

 Female

16

3.0

Reference

 

20

3.4

Reference

 

 Male

30

5.7

1.25 (0.74, 2.11)

0.406

46

4.2

1.88 (1.03, 3.46)

0.041

1 year all-cause death

 Female

57

10.8

Reference

 

69

11.6

Reference

 

 Male

65

12.3

0.99 (0.74, 1.33)

0.970

126

11.5

1.16 (0.81, 1.65)

0.417

90 day CV events

 Female

128

24.2

Reference

 

137

23.0

Reference

 

 Male

123

23.2

0.98 (0.79, 1.21)

0.836

248

22.6

0.96 (0.75, 1.22)

0.718

1 year CV events

 Female

264

49.8

Reference

 

296

49.7

Reference

 

 Male

261

49.2

0.92 (0.80, 1.06)

0.269

513

46.8

0.98 (0.83, 1.16)

0.817

  1. The propensity-score-matched cohort included 530 patients in the male group and 530 patients in the female group.