This analysis aimed to evaluate perioperative outcomes of surgical resection following neoadjuvant treatment with chemotherapy plus nivolumab in resectable stage IIIA non-small-cell lung cancer. Eligible patients received neoadjuvant chemotherapy (paclitaxel + carboplatin) plus nivolumab for 3 cycles. Reassessment of the tumour was carried out after treatment and patients with at least stable disease as best response underwent pulmonary resection. After surgery, patients received adjuvant treatment with nivolumab for 1 year. Surgical data were collected from the NADIM database and patient charts were reviewed for additional surgical details. Among 46 patients who received neoadjuvant treatment, 41 (89.1%) underwent surgery. Two patients rejected surgery and 3 did not fulfil resectability criteria. There were 35 lobectomies (85.3%), 3 of which were sleeve lobectomies (9.4%), 3 bilobectomies (7.3%) and 3 pneumonectomies (7.3%). Video-assisted thoracoscopy was the initial approach in 51.2% of cases, with a conversion rate of 19% (n = 4). There was no operative mortality at either 30 or 90 days. The most common complications were prolonged air leak (n = 8), pneumonia (n = 5) and arrhythmia (n = 4). Complete resection (R0) was achieved in all patients who underwent surgery, downstaging was observed in 37 patients (90.2%) and major pathological response in 34 patients (82.9%). Surgical resection following induction therapy with chemotherapy plus nivolumab appears to be safe and offers appropriate oncological outcomes. Perioperative morbidity and mortality rates in our study were no higher than previously reported in this setting. A minimally invasive approach is, therefore, feasible.
24 April 2023 in American Journal of Transplantation
Normothermic regional perfusion (NRP) in controlled donation after the circulatory determination of death (cDCD) is a growing preservation technique for abdominal organs that coexists with the rapid recovery of lungs. We aim at describing the outcomes of lung transplants (LuTx) and liver transplants (LiTx) when both grafts are simultaneously recovered from cDCD donors using NRP, and compare them to donation after brain death (DBD). All LuTx and LiTx meeting these criteria during January-2015 to December-2020 in Spain were included in the study. Simultaneous recovery of lungs and livers was undertaken in 227 (17%) cDCD with NRP and 1,879 (21%) DBD donors (p<0.001). Primary graft dysfunction grade-3 within the first 72hours was similar in both LuTx groups (14.7% cDCD vs. 10.5% DBD;p=0.139). LuTx survival at 1 and 3years was 79.9% and 66.4% in cDCD, vs. 81.9% and 69.7% in DBD (p=0.403). The incidence of primary non-function and ischemic cholangiopathy was similar in both LiTx groups. Graft survival at 1 and 3years was 89.7% and 80.8% in cDCD vs. 88.2% and 82.1% in DBD LiTx (p=0.669). In conclusion, the simultaneous rapid recovery of lungs and preservation of abdominal organs with NRP in cDCD donors is feasible, and offers similar outcomes in both LuTx and LiTx recipients to transplants using DBD grafts.
Objective: To determine the impact of prolonged storage of donor lungs at 10 °C for up to 24 hours on outcome after lung transplantation. Background: An increasing body of evidence suggests 10 °C as the optimal storage temperature for donor lungs. A recent study showed that cold ischemic times can be safely expanded to >12 hours when lungs are stored at 10 °C. However, it is currently unknown how long donor lungs can be preserved before they deteriorate in function. Methods: Patients who received a donor lung stored at 10 °C between November 2020 and June 2023 at the lung transplant programs of Toronto, Vienna, and Madrid were included in this retrospective analysis. After excluding ex-vivo lung perfusion cases, recipients were grouped based on the total preservation times of their donor organs (<12 hours: n = 48; 12–18 hours: n = 109; ≥18 hours: n = 24). Three hundred seventy-two recipients who had received an organ stored on-ice during the study period served as a control group. Results: Length of lung preservation ranged from 2 hours 27 minutes to 29 hours 33 minutes (mean: 14 hours 06 minutes). Despite these prolonged preservation times, early postoperative outcomes were excellent. Median length of mechanical ventilation did not differ among the 3 study groups [<12 hours: 41 hours (interquartile range: 24–109); 12–18 hours: 56 hours (interquartile range: 24–143) and ≥18 hours: 59 hours (interquartile range: 28–108); P = 0.493]. Intensive care unit length of stay [6 days (4–14); 8 days (4–23); 8 days (5–32)] and hospital length of stay [32 days (20–48); 29 days (20–50); 26 days (17–50)] were also similar. Furthermore, the length of donor organ preservation had no impact on patient survival (log-rank P = 0.413). Conclusions: Prolonged static preservation of donor lungs at 10 °C for up to 24 hours is safe and does not impair short-intermediate outcomes after lung transplantation.
Introduction Controlled donation after circulatory-death donors (cDCD) are becoming a frequent source of lungs grafts worldwide. Conversely, lung transplantations (LTx) from uncontrolled donors (uDCD) are sporadically reported. We aimed to review our institutional experience using both uDCD and cDCD and compare to LTx from brain death donors (DBD). Methods This is a retrospective analysis of all LTx performed between January 2013– December 2019 in our institution. Donor and recipient characteristics were collected and univariate, multivariate and survival analyses were carried out comparing the three cohorts of donors. Results A total of 239 (84.7%) LTx were performed from DBD, 29 (10.3%) from cDCD and 14 (5%) from uDCD. There were no statistically significant differences in primary graft dysfunction grade 3 at 72 hours, 30- and 90-day mortality, need for extracorporeal membrane oxygenation after procedure, ICU and hospital length of stay, airway complications, CLAD incidence or survival at 1 and 3 years after transplant (DBD: 87.1% and 78.1%; cDCD: 89.7% and 89.7%; uDCD: 85.7% and 85.7%, respectively; p=0.42). Short- and mid-term outcomes are comparable between the three types of donors. Conclusions These findings may encourage and reinforce all types of donation after circulatory-death programmes as a valid and growing source of suitable organs for transplantation.
25 November 2020 in Journal of Cardiothoracic Surgery
Background: Controlled donation after circulatory death (cDCD) has emerged as one of the main strategies for increasing the organ donor pool. Because of the ischemic injury that follows the withdrawal of life-sustaining therapies, hearts from cDCD donors have not been considered for transplantation until recently. The ex-situ perfusion of hearts directly procured from cDCD donors has been used to allow the continuous perfusion of the organ and the assessment of myocardial viability prior to transplantation. Based on our experience with abdominal normothermic regional perfusion in cDCD, we designed a protocol to recover and validate hearts from cDCD donors using thoraco-abdominal normothermic regional perfusion without the utilization of an ex-situ device. Case presentation: We describe the first case of a cDCD heart transplant performed with this approach in Spain. The donor was a 43-year-old asthmatic female diagnosed with severe hypoxic encephalopathy. She was considered a potential cDCD donor and a suitable candidate for multiorgan procurement including the heart via thoraco-abdominal normothermic regional perfusion. The heart recipient was a 60-year-old male diagnosed with amyloid cardiomyopathy. Cold ischemia time was 55 min. The surgery was uneventful. Conclusions: This case report, the first of its kind in Spain, supports the feasibility of evaluating and successfully transplanting cDCD hearts without the need for ex-situ perfusion based on the use of thoraco-abdominal normothermic regional perfusion opening the way for multiorgan donation in cDCD.
30 September 2024 in The Journal of Heart and Lung Transplantation