Valvular & structural heart diseaseCohort study

Trends, Predictors, and Outcomes of Bleeding Complications After Mitral Transcatheter Edge-to-Edge Repair

JACC Cardiovasc IntervPublished

  • Retrospective cohort study
  • registry-based (TVT Registry)

Authors' conclusion

Bleeding after M-TEER is associated with increased risk of subsequent death and hospital readmission.

Study context

Population
Patients undergoing mitral transcatheter edge-to-edge repair (M-TEER) in the TVT Registry, 2013–2022
Participants
51,533 patients
Exposure
Bleeding vs No bleeding
  • Bleedingn = 1,205
Outcome
Composite of:
  • Death
  • Hospital readmission
Follow-up
30 days

Main finding

Death or readmission

Adjusted odds ratio

2.15

95% CI 1.81–2.54

P < 0.0001

Bleeding vs No bleeding
adjusted OR 2.15 (95% CI 1.81–2.54); P < 0.0001

As reported in the abstract

Observational data: associations, not effects.

Further findings

Outcomeadjusted HR (95% CI)P value
Death or readmission · 1 year1.43 (1.27–1.60)P < 0.0001

In-hospital major bleeding incidence

Overall incidence
1,205 (2.3%)
Decrease over time, 2013 to 2021
7.1% to 2.0%; P < 0.001

Predictors of in-hospital bleeding

Strongest correlates: female sex, prior PCI, baseline hemoglobin, greater procedure acuity, longer procedure duration

Original publication

Trends, Predictors, and Outcomes of Bleeding Complications After Mitral Transcatheter Edge-to-Edge Repair. JACC Cardiovasc Interv. Published 28 October 2024. doi:10.1016/j.jcin.2024.09.035

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