Coronary disease & ACSCross-sectional study

Variation in secondary prevention of coronary heart disease: the INTERASPIRE study

Eur Heart JPublished

  • Cross-sectional study
  • international
  • 14 countries, all 6 WHO regions
  • direct age and sex standardization

Authors' conclusion

INTERASPIRE demonstrates inadequate and heterogeneous international implementation of guideline standards for secondary prevention in the first year after CHD hospitalization, with geographic and sex disparity.

Study context

Population
Adults hospitalized 6–24 months earlier with incident or recurrent coronary heart disease (CHD), 14 countries, 2020–202321.1% female
Participants
4,548 adults
Outcome
Achievement of guideline standards for secondary prevention and cardiac rehabilitation

Main finding

As reported in the abstract

Guideline standards for secondary prevention · median 1.05 (IQR .76-1.45) years after index hospitalization
Obese
24.6%
Centrally obese
40.7%
Blood pressure (BP) <130/80 mmHg achieved
38.6%
LDL-C <1.4 mmol/L achieved
16.6%
Persistent smoking among smokers at hospitalization
48%
HbA1c <7.0% achieved in known DM
55.2%
Undetected DM
9.8%
Impaired glucose tolerance
26.9%
Attended cardiac rehabilitation (inter-country range 3.8%-20.0%)
9.0%
Optimal guideline adherence (inter-country range .0%-2.4%)
1.0%

Observational data: associations, not effects.

Further findings

Target achievement by sex

BP target: females vs males
36.8% vs 38.9%
LDL-C target: females vs males
12.0% vs 17.9%
HbA1c target in DM: females vs males
47.7% vs 57.5%

Original publication

Variation in secondary prevention of coronary heart disease: the INTERASPIRE study. Eur Heart J. Published 30 August 2024. doi:10.1093/eurheartj/ehae558

Summarised from the published abstract; every number is checked against it