Effect of antifibrotic agents on postoperative complications after lung transplantation for idiopathic pulmonary fibrosis

Respirology. 2024 Jan;29(1):71-79. doi: 10.1111/resp.14605. Epub 2023 Oct 3.

Abstract

Background: Antifibrotic agents (AFAs) are now standard-of-care for idiopathic pulmonary fibrosis (IPF). Concerns have arisen about the safety of these drugs in patients undergoing lung transplantation (LTx).

Methods: We performed a multi-centre, nationwide, retrospective, observational study of French IPF patients undergoing LTx between 2011 and 2018 to determine whether maintaining AFAs in the peri-operative period leads to increased bronchial anastomoses issues, delay in skin healing and haemorrhagic complications. We compared the incidence of post-operative complications and the survival of patients according to AFA exposure.

Results: Among 205 patients who underwent LTx for IPF during the study period, 58 (28%) had received AFAs within 4 weeks before LTx (AFA group): pirfenidone in 37 (18.0%) and nintedanib in 21 (10.2%). The median duration of AFA treatment before LTx was 13.8 (5.6-24) months. The AFA and control groups did not significantly differ in airway, bleeding or skin healing complications (p = 0.91, p = 0.12 and p = 0.70, respectively). Primary graft dysfunction was less frequent in the AFA than control group (26% vs. 43%, p = 0.02), and the 90-day mortality was lower (7% vs. 18%, p = 0.046).

Conclusions: AFA therapy did not increase airway, bleeding or wound post-operative complications after LTx and could be associated with reduced rates of primary graft dysfunction and 90-day mortality.

Keywords: airway complications; antifibrotic therapy; idiopathic pulmonary fibrosis; lung transplantation.

Publication types

  • Observational Study

MeSH terms

  • Antifibrotic Agents
  • Humans
  • Idiopathic Pulmonary Fibrosis* / drug therapy
  • Idiopathic Pulmonary Fibrosis* / surgery
  • Lung Transplantation* / adverse effects
  • Postoperative Complications / epidemiology
  • Postoperative Complications / etiology
  • Primary Graft Dysfunction* / drug therapy
  • Primary Graft Dysfunction* / etiology
  • Pyridones / adverse effects
  • Retrospective Studies
  • Treatment Outcome

Substances

  • Antifibrotic Agents
  • Pyridones