Acute cardiac care & resuscitation

Association Between Recreational Drug Use and Cardiovascular Events Post-Hospitalization in France

Circ Popul Health OutcomesPublished prospective multicentric study

Authors' conclusion

Recreational drug use markedly increases the risk of 1-year adverse cardiovascular outcomes in ICCU patients highlighting the need for targeted, tailored interventions.

Study context

Population
Consecutive patients admitted to the intensive cardiac care unit (ICCU) at French centers, excluding scheduled hospitalization, hospitalization within 24 hours before ICCU admission, or in-hospital deathpatients assessed, 157 (11.3%) had an initial positive test
Participants
1,392 patients
Exposure
Recreational drug users vs nonusers
  • Drug usersn = 157
Outcome
MACCE:
  • Cardiovascular death
  • Nonfatal myocardial infarction
  • Stroke
Follow-up
1 year
Methodological detailsall consecutive patients admitted to the ICCU over 2 weeks in April 2021, 39 French centers, systematic urinary testing upon admission, outcomes adjudicated by 2 senior cardiologists, multivariable Cox regression analysis adjusted for traditional prognostic factors
  • All consecutive patients admitted to the ICCU over 2 weeks in April 2021
  • 39 French centers
  • Systematic urinary testing upon admission
  • Outcomes adjudicated by 2 senior cardiologists
  • Multivariable Cox regression analysis adjusted for traditional prognostic factors

Main finding

As reported in the abstract

drug users vs nonusersRisk difference (95% CI)
Higher incidence among drug users
6.7%(1.5%–12.2%)
drug users vs nonusersHazard ratio (95% CI)
Adjusted for traditional prognostic factors
2.91(1.68–5.05)
Patients experiencing major adverse cardiovascular and cerebrovascular events (MACCE) overall
94 (6.7%)

Observational data: associations, not effects.

Further findings

MACCE by cannabis or opioid use alone · 1 year

ComparisonHazard ratio (95% CI)
Cannabis1.77 (1.02–3.08)
Opioids3.60 (1.57–8.23)

Original publication

Association Between Recreational Drug Use and Cardiovascular Events Post-Hospitalization in France. Circ Popul Health Outcomes. Published 13 January 2026. doi:10.1161/circoutcomes.124.011905

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.