TY - JOUR
T1 - Observational study of lung transplant recipients surviving 20 years
AU - Sithamparanathan, Sasiharan
AU - Thirugnanasothy, Logan
AU - Clark, Stephen
AU - Dark, John H
AU - Fisher, Andrew J
AU - Gould, Kate F
AU - Hasan, Asif
AU - Lordan, James L
AU - Meachery, Gerard
AU - Parry, Gareth
AU - Corris, Paul A
N1 - Copyright © 2016 Elsevier Ltd. All rights reserved.
PY - 2016/8
Y1 - 2016/8
N2 - BACKGROUND: Lung transplant recipients have reduced long-term survival compared with other solid organ recipients. There is a lack of published data on the characteristics of very long term survivors.METHODS: We describe the demographics, clinical history and post-procedure function of all lung transplant recipients who have survived greater than 20 years at our centre.RESULTS: At the time of analysis there were 21 (16.4%) of 128 patients who survived over 20 years. The mean age at transplantation was 31.8 ± 9.9 years. Five of 21 had undergone single-lung, eight double-lung and eight heart-lung transplant procedures. At the last evaluation, mean percentage predicted FEV1 in recipients of single and double lung were 51.3% and 57.9% respectively. By 20 years, 19 (90.5%) patients had developed bronchiolitis obliterans syndrome (BOS) with three (14%) BOS 1, six (29%) BOS 2 and 10 (48%) BOS 3 and two (9.5%) free from BOS. The median time to onset of BOS was 9.7 years (range 1.6-17.9). Of eight patients (38%) who required renal replacement, four (19%) had successfully undergone renal transplantation and four (19%) were on haemodialysis. Only one patient (5%) had symptomatic osteoporosis. Nineteen patients (90%) were treated for hypertension. Five patients (24%) had diabetes, all with an underlying diagnosis of cystic fibrosis and four of them developing diabetes post operatively.CONCLUSIONS: In our experience, 20-year survivors of lung transplantation had a delayed onset of BOS and morbidities due to immunosuppression that can be appropriately managed leading to long-term survival.
AB - BACKGROUND: Lung transplant recipients have reduced long-term survival compared with other solid organ recipients. There is a lack of published data on the characteristics of very long term survivors.METHODS: We describe the demographics, clinical history and post-procedure function of all lung transplant recipients who have survived greater than 20 years at our centre.RESULTS: At the time of analysis there were 21 (16.4%) of 128 patients who survived over 20 years. The mean age at transplantation was 31.8 ± 9.9 years. Five of 21 had undergone single-lung, eight double-lung and eight heart-lung transplant procedures. At the last evaluation, mean percentage predicted FEV1 in recipients of single and double lung were 51.3% and 57.9% respectively. By 20 years, 19 (90.5%) patients had developed bronchiolitis obliterans syndrome (BOS) with three (14%) BOS 1, six (29%) BOS 2 and 10 (48%) BOS 3 and two (9.5%) free from BOS. The median time to onset of BOS was 9.7 years (range 1.6-17.9). Of eight patients (38%) who required renal replacement, four (19%) had successfully undergone renal transplantation and four (19%) were on haemodialysis. Only one patient (5%) had symptomatic osteoporosis. Nineteen patients (90%) were treated for hypertension. Five patients (24%) had diabetes, all with an underlying diagnosis of cystic fibrosis and four of them developing diabetes post operatively.CONCLUSIONS: In our experience, 20-year survivors of lung transplantation had a delayed onset of BOS and morbidities due to immunosuppression that can be appropriately managed leading to long-term survival.
KW - Lung transplantation
KW - Survival
KW - Medical complications
U2 - 10.1016/j.rmed.2016.06.008
DO - 10.1016/j.rmed.2016.06.008
M3 - Article
C2 - 27492519
SN - 0954-6111
VL - 117
SP - 103
EP - 108
JO - Respiratory Medicine
JF - Respiratory Medicine
ER -