1. Recipient age impact on outcome after cardiac transplantation: should it still be considered in organ allocation?
- Author
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Sponga S, Deroma L, Sappa R, Piani D, Lechiancole A, Spagna E, Tursi V, Nalli C, and Livi U
- Subjects
- Adolescent, Adult, Age Distribution, Age Factors, Aged, Female, Follow-Up Studies, Heart Failure mortality, Humans, Incidence, Italy epidemiology, Male, Middle Aged, Risk Factors, Survival Rate trends, Tissue Donors, Young Adult, Forecasting, Graft Rejection epidemiology, Heart Failure surgery, Heart Transplantation mortality, Patient Selection, Risk Assessment methods, Transplant Recipients
- Abstract
Objectives: Improvement of clinical results in heart transplantation (HTx) has favoured the expansion of indication criteria towards aged population. The impact of increasing recipient age is controversial and, owing to donor shortage, the debate still remains whether HTx is justified for older patients. We analysed age as a prognostic factor at long-term after HTx and if it should be a determinant in organ allocation., Methods: Data of 364 consecutive patients who underwent cardiac transplantation between 1999 and 2014 at the University Hospital of Udine were analysed. Patients were divided into three groups according to age (Group 1: 18-40, Group 2: 41-59, Group 3: ≥ 60 years) and survival and major complications were evaluated at long-term (mean follow-up 6.7 ± 4.5 years, range 1-15.7 years)., Results: Preoperatively, renal failure (2.9, 16.1, 39.5%, P < 0.01) and cardiovascular factors such as diabetes (1.2, 17.1, 36.4%, P < 0.01), systemic hypertension (5.9, 31.5, 40.8%, P < 0.01) and dyslipidaemia (5.9, 40.3, 42.9%, P < 0.01) were more common in older patients (Group 3), as well as ischaemic cardiopathy (0, 42.6, 49.7%, P < 0.01). Donor age was lower in younger recipients (Group 1) (33 ± 15, 39 ± 14, 45 ± 14 years, P < 0.01). Older patients showed a worse long-term survival (hazard ratio 1.7; 1.1-2.5), also after adjusting for major cardiovascular risk factors, renal failure and donor age. In fact, 15-year survival was 100% in Group 1, while at 1, 5, 10 and 15 years survival was 88, 78, 69 and 56% in Group 2, and 87, 68, 49 and 43% in Group 3, respectively. Even major long-term complications were less frequent in younger patients in terms of neoplasms (P < 0.01), rehospitalizations (P < 0.01) and a tendency to higher freedom from other complications such as cytomegalovirus infections, renal failure and dialysis., Conclusions: Our results showed a significantly different outcome according to recipient age, even when adjusted for major risk factors. Notably, patients younger than 40 years showed 100% long-term survival, and apparent lower rate of complications due to immunosuppression. Since 15-year survival in patients ≤40 years is twice that of patients ≥60 years, recipient age should be taken into account in organ allocation., (© The Author 2016. Published by Oxford University Press on behalf of the European Association for Cardio-Thoracic Surgery. All rights reserved.)
- Published
- 2016
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