AI Article Synopsis

  • ACHD patients have a higher likelihood of rejection after heart transplantation compared to non-ACHD patients, with 21% experiencing cellular rejection and 15.8% antibody-mediated rejection.
  • Despite this, there was no significant increase in hospital readmissions or allograft vasculopathy one year post-transplant.
  • Overall, with careful patient selection and management, heart transplantation can be a viable option for adults with congenital heart disease.

Article Abstract

Background: Adults with congenital heart disease (ACHD) may undergo heart transplantation (HTx) despite increased risk of poor short-term outcomes due to factors including surgical complexity and antibody sensitization. We assessed the clinical characteristics and outcomes of patients with ACHD in the current era referred for HTx at a single high-volume transplant center.

Methods: From 2010 to 2020, 37 ACHD patients were evaluated for HTx. ACHD HTx recipients were compared to non-ACHD HTx recipients matched for age, sex, listing status, and prior cardiac surgery.

Results: Of the 37 patients with ACHD, eight (21.6%) were declined for HTx. Of 29 ACHD patients listed, 19 (65.5%) underwent HTx. Compared with non-ACHD HTx controls, the ACHD HTx recipients had more treated cellular (21.1% vs. 15.8%, P = .010) and antibody-mediated (15.8% vs. 10.5%, P = .033) rejection. There was no difference in hospital readmission or allograft vasculopathy at 1 year. There was a nonsignificant higher 1-year mortality in ACHD HTx recipients (21.1% vs. 7.9%, P = .21).

Conclusion: At a high-volume transplant center, ACHD patients undergoing HTx appear to have a marginally higher risk of rejection, but no significant increase in 1-year mortality. With careful selection and management, HTx for patients with ACHD may be feasible in the current era.

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Source
http://dx.doi.org/10.1111/ctr.14451DOI Listing

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