Bronchial Stenosis After Lung Transplantation From cDCD Donors Using Simultaneous Abdominal Normothermic Regional Perfusion: A Single-center Experience.

Autor: Mora-Cuesta VM; Lung Transplant Unit, Respiratory Department Marqués de Valdecilla University Hospital, ERN-LUNG (European Reference Network on Rare Respiratory Diseases), Santander, Cantabria, Spain., Tello-Mena S; Lung Transplant Unit, Respiratory Department Marqués de Valdecilla University Hospital, ERN-LUNG (European Reference Network on Rare Respiratory Diseases), Santander, Cantabria, Spain., Izquierdo-Cuervo S; Lung Transplant Unit, Respiratory Department Marqués de Valdecilla University Hospital, ERN-LUNG (European Reference Network on Rare Respiratory Diseases), Santander, Cantabria, Spain., Iturbe-Fernández D; Lung Transplant Unit, Respiratory Department Marqués de Valdecilla University Hospital, ERN-LUNG (European Reference Network on Rare Respiratory Diseases), Santander, Cantabria, Spain., Sánchez-Moreno L; Thoracic Surgery, Lung Transplant Unit, Marqués de Valdecilla University Hospital, ERN-LUNG (European Reference Network on Rare Respiratory Diseases), Santander, Cantabria, Spain., Ballesteros MA; Transplant Coordination Unit and Service of Intensive Care, University Hospital Marqués de Valdecilla-IDIVAL, School of Medicine, Universidad de Cantabria, Santander, Cantabria, Spain., Alonso-Lecue P; Valdecilla Research Institute (IDIVAL), Santander, Cantabria, Spain., Ortíz-Portal F; Respiratory Department, Marqués de Valdecilla University Hospital, Santander, Cantabria, Spain., Ferrer-Pargada D; Respiratory Department, Marqués de Valdecilla University Hospital, Santander, Cantabria, Spain., Miñambres-García E; Transplant Coordination Unit and Service of Intensive Care, University Hospital Marqués de Valdecilla-IDIVAL, School of Medicine, Universidad de Cantabria, Santander, Cantabria, Spain., Cifrián-Martínez JM; Lung Transplant Unit, Respiratory Department Marqués de Valdecilla University Hospital, ERN-LUNG (European Reference Network on Rare Respiratory Diseases), Santander, Cantabria, Spain., Naranjo-Gozalo S; Thoracic Surgery, Lung Transplant Unit, Marqués de Valdecilla University Hospital, ERN-LUNG (European Reference Network on Rare Respiratory Diseases), Santander, Cantabria, Spain.
Jazyk: angličtina
Zdroj: Transplantation [Transplantation] 2023 Nov 01; Vol. 107 (11), pp. 2415-2423. Date of Electronic Publication: 2023 Jun 30.
DOI: 10.1097/TP.0000000000004698
Abstrakt: Background: Controlled donation after circulatory death (cDCD) has increased the number of lung donors significantly. The use of abdominal normothermic regional perfusion (A-NRP) during organ procurement is a common practice in some centers due to its benefits on abdominal grafts. This study aimed to assess whether the use of A-NRP in cDCD increases the frequency of bronchial stenosis in lung transplant (LT) recipients.
Methods: A single-center, retrospective study including all LTs was performed between January 1, 2015, and August 30, 2022. Airway stenosis was defined as a stricture that leads to clinical/functional worsening requiring the use of invasive monitoring and therapeutic procedures.
Results: A total of 308 LT recipients were included in the study. Seventy-six LT recipients (24.7%) received lungs from cDCD donors using A-NRP during organ procurement. Forty-seven LT recipients (15.3%) developed airway stenosis, with no differences between lung recipients with grafts from cDCD (17.2%) and donation after brain death donors (13.3%; P  = 0.278). A total of 48.9% of recipients showed signs of acute airway ischemia on control bronchoscopy at 2 to 3 wk posttransplant. Acute ischemia was an independent risk factor for airway stenosis development (odds ratio = 2.523 [1.311-4.855], P  = 0.006). The median number of bronchoscopies per patient was 5 (2-9), and 25% of patients needed >8 dilatations. Twenty-three patients underwent endobronchial stenting (50.0%) and each patient needed a median of 1 (1-2) stent.
Conclusions: Incidence of airway stenosis is not increased in LT recipients with grafts obtained from cDCD donors using A-NRP.
Competing Interests: The authors declare no funding or conflicts of interest.
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Databáze: MEDLINE