Cardio-oncology & otherCohort study

Survival following aortic valve surgery for prosthetic valve endocarditis: a SWEDEHEART study

HeartPublished

  • population-based observational cohort study

Authors' conclusion

While PVE patients had higher short-term mortality, patients who survived 30 days after surgery had a similar 10-year prognosis to NVE patients. These results are encouraging and suggest that good long-term outcomes are achievable after surgery for PVE.

Study context

Population
All patients receiving aortic valve surgery for endocarditis in Sweden (1997–2022)Prosthetic valve endocarditis (PVE) 685 (26%) · native valve endocarditis (NVE) 1,900 (74%)
Participants
2,585 patients
Exposure
comparing PVE and native valve endocarditis
  • PVEn = 685
  • NVEn = 1,900reference

Main finding

30-day mortality · 30 days

Adjusted odds ratio

1.76

95% CI 1.20–2.59

By group

PVE vs NVE
adjusted OR 1.76 (95% CI 1.20–2.59)

As reported in the abstract

Observational data: associations, not effects.

Further findings

Outcomeabsolute survival difference (95% CI)
Long-term survival among patients who lived past 30 days after surgery · 10 years · Long-term survival was similar for PVE and NVE−4.6% (−10.4 to 1.5)

years

OutcomePVENVEEstimate
Age6861

Age

PVE patients had more comorbidities than NVE patients

Follow-up

years

Mean follow-up
7.1
maximum
26

Original publication

Survival following aortic valve surgery for prosthetic valve endocarditis: a SWEDEHEART study. Heart. Published 30 July 2026. doi:10.1136/heartjnl-2026-327973

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