[Living-donor lobar lung transplantation for infectious lung diseases]

Hiroshi Date1, M Yamane, S Toyooka

  • 1Department of Cancer and Thoracic Surgery, Okayama University Graduate School of Medicine, Okayama, Japan.

Insights

Lung transplant recipients face higher infection risks due to allograft exposure. Living-donor lobar lung transplantation with careful peri-operative management offers a viable option for patients with infectious lung diseases, with all 5 patients surviving long-term.

Area of Science:

  • Infectious diseases
  • Transplantation immunology
  • Thoracic surgery

Context:

  • Lung transplant recipients experience significantly higher infection rates compared to other organ transplant recipients.
  • This increased susceptibility is attributed to the direct exposure of the lung allograft to the external environment.
  • Patients with end-stage infectious lung diseases present unique challenges for lung transplantation.

Purpose:

  • To evaluate the efficacy and safety of living-donor lobar lung transplantation (LDLLT) in patients with end-stage infectious lung diseases.
  • To highlight the critical role of meticulous peri-operative management in mitigating infection risks.
  • To assess the long-term survival outcomes following LDLLT in this high-risk patient cohort.

Summary:

  • A study was conducted at Okayama University Hospital involving 5 patients with end-stage infectious lung diseases who underwent living-donor lobar lung transplantation.
  • Rigorous peri-operative protocols were implemented to manage the inherent risks associated with lung transplantation in infectious disease patients.
  • All 5 patients demonstrated successful long-term survival, ranging from 17 to 104 months post-transplantation.

Impact:

  • Living-donor lobar lung transplantation, when combined with meticulous peri-operative care, represents a promising therapeutic strategy for patients with severe infectious lung conditions.
  • This approach can lead to favorable long-term survival outcomes, challenging previous limitations in treating such patients.
  • The findings underscore the importance of specialized management protocols in optimizing results for lung transplant recipients with infectious diseases.