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Table 5 Subgroup analyses for 1-year cardiovascular mortality stratified by EF

From: Clinical characteristics and prognosis of heart failure with mid-range ejection fraction: insights from a multi-centre registry study in China

 

HFmrEF vs HFrEF

 

HFmrEF vs HFpEF

 

p value for interaction

HR (95% CI)

HR (95% CI)

Age<65

0.114 (0.015–0.881)

1.164 (0.069–19.545)

0.538

Age ≥ 65

0.320 (0.103–0.999)

1.962 (0.549–7.012)

 

Male

0.328 (0.113–0.951)

4.952 (0.566–43.361)

0.352

Female

0.103 (0.102–0.846)

0.456 (0.052–3.971)

 
  1. Abbreviations: HFrEF heart failure with reduced ejection fraction, HFmrEF heart failure with mid-range ejection fraction, HFpEF heart failure with preserved ejection fraction
  2. Adjusted for age, sex, non-solitary, abnormal jugular venous pressure, diabetes mellitus, tobacco use
  3. Statistically significant variables were highlighted in bold