Coronary disease & ACSCohort study

Type D personality as a risk factor for 3-year cardiovascular events in patients with coronary artery disease and their spouse: a prospective cohort study

Eur J Prev CardiolPublished

  • Prospective cohort study

Authors' conclusion

This study suggests that having Type D personality, either in the CAD patient or their spouse, is associated with an increased risk of adverse cardiovascular outcomes in both individuals.

Study context

Population
Coronary artery disease (CAD) patients undergoing first coronary intervention and their spouses, recruited January 2017 to July 2020CAD patients and their spouses
Participants
4,035 patients
Exposure
Type D personality in CAD patients and their spouses
Outcome
MACE in patients and spouses
Follow-up
3 years

Main finding

As reported in the abstract

3-year MACE
Type D(+) patient/Type D(+) spouseHazard ratio (95% CI)P value
patients; highest risk
3.834(2.947–4.987)
P < 0.001
spouses; highest risk
2.670(1.603–4.448)
P < 0.001
Patients developing major adverse cardiac event (MACE)
871
Spouses developing MACE
234

Observational data: associations, not effects.

Further findings

MACE by patient × spouse negative affectivity interaction (Type D as continuous)

ComparisonHR (95% CI)P value
NA_patient × NA_spouse · CAD patients · synergistic interaction1.746 (1.517–2.010)P < 0.001
NA_patient × NA_spouse · spouses · synergistic interaction1.992 (1.843–2.152)P < 0.001

Original publication

Type D personality as a risk factor for 3-year cardiovascular events in patients with coronary artery disease and their spouse: a prospective cohort study. Eur J Prev Cardiol. Published 27 November 2024. doi:10.1093/eurjpc/zwae377

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