Coronary disease & ACSCohort study

Primary Percutaneous Coronary Intervention in Patients With Spontaneous Coronary Artery Dissection vs Coronary Artery Disease

JACC Cardiovasc IntervPublished

  • Retrospective cohort study
  • propensity-score adjusted
  • national administrative database

Authors' conclusion

PPCI, when indicated in patients with STEMI and SCAD, has similar in-hospital mortality and 30-day readmission rates compared with PPCI for atherothrombotic STEMI.

Study context

Population
Patients with STEMI undergoing primary percutaneous coronary intervention (PPCI), Spanish National Health System administrative dataset, 2016–2020
Participants
65,957 PPCI episodes
Exposure
PPCI in spontaneous coronary artery dissection (SCAD) vs PPCI in non-SCAD STEMI
  • SCAD PPCIn = 315
  • Non-SCAD PPCIn = 65,642reference
Outcome
In-hospital mortality and 30-day readmission

Main finding

As reported in the abstract

In-hospital mortality

Crude mortality

Risk-standardized mortality ratio

PS-adjusted mortality

Observational data: associations, not effects.

Further findings

30-day readmission

Crude

PS-adjusted

  • 30-day readmission: Propensity score (PS)-adjusted: 297 pairs

30-day readmission

Similar in both groups

Original publication

Primary Percutaneous Coronary Intervention in Patients With Spontaneous Coronary Artery Dissection vs Coronary Artery Disease. JACC Cardiovasc Interv. Published 14 August 2023. doi:10.1016/j.jcin.2023.05.044

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