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1.
J Surg Case Rep ; 2024(6): rjae406, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38835944

ABSTRACT

An asymptomatic 68-year-old woman, with a history of breast cancer 19 years ago, was unexpectedly found to have primary pulmonary meningioma during medical evaluation. This discovery is exceedingly rare, with only about 70 cases reported worldwide. Following uncomplicated surgical removal of the mass, the patient was discharged in good health on the third day after the procedure. Notably, initial analysis of a frozen tissue sample indicated hamartoma, but subsequent immune-histochemical pathological examination confirmed the presence of meningioma. Given the uncommon nature of this tumor, it is essential to report such cases to raise awareness about pulmonary meningioma as a potential cause of solitary lung nodules. This awareness can help prevent unnecessary chemotherapy or surgical interventions.

2.
J Surg Case Rep ; 2024(5): rjae299, 2024 May.
Article in English | MEDLINE | ID: mdl-38721258

ABSTRACT

A 72-year-old female presented with 2 years of pro-gradient pain in the upper thoracic spine radiating to the left arm and leg. MRI revealed a 2.7 × 2.0 × 12 cm paravertebral mass at T2/T3, extending into the foraminal and epidural nerves with extensive dural sac contact in the left hemithorax. The removed tumour was surprisingly soft for a schwannoma or chordoma. However, after the surgery, histopathology revealed the presence of brachyury protein (T-box transcription factor T), which is characteristic of a chordoma. While chordomas are extremely rare, it is important that they are kept in mind for the differential diagnosis of a posterior mediastinal mass. Successful treatment can only be achieved through a complete en bloc resection. This can often be complex due to their location along the spine. This case report aims to highlight the features and treatment of this rare disease.

3.
J Surg Case Rep ; 2024(5): rjae354, 2024 May.
Article in English | MEDLINE | ID: mdl-38817782

ABSTRACT

A 37-year-old male, with a 5-year history of liposarcoma of the right thigh, was incidentally diagnosed with two huge thoracic metastases following a fall. One of these masses, measuring 22 cm, was located in the right chest apex, adjacent to a second 20 cm mass situated in the anterior mediastinum, partially invading the left chest. The patient underwent surgical intervention for mass resection that commenced with a hemi-clamshell incision, but was then extended by completing the lower median sternotomy in order to create a T shaped incision. This type of incision provides ample access for large mediastinal tumors that extensively extend into one side of the thoracic cavity, encompass the anterior mediastinum, and partially reach into the opposite cavity. It enhances visualization, facilitates access to vital organs, allows for precise surgical maneuvers, minimizes the risk of inadvertent tissue damage, and enables thorough oncological resection.

4.
J Surg Case Rep ; 2024(5): rjae273, 2024 May.
Article in English | MEDLINE | ID: mdl-38706489

ABSTRACT

Large mediastinal lipomas are rare. Complete surgical resection can be difficult due to the intricate anatomy in the mediastinum. We report the case of a 75-year-old man with worsened retrosternal pressure, decline in performance and syncope episodes. Computed tomography revealed a large retrocardiac low-attenuated mediastinal lesion measuring 10 × 8 cm, compressing the left atrium and pulmonary veins bilaterally. Surgical exploration was achieved through a right anterolateral thoracotomy with a successful en bloc resection without any intraoperative complications. The total operation time was 185 min with a total blood loss of <250 ml. Stand-by extracorporeal life support was present throughout the procedure, but its use was not required. The postoperative course was uneventful. The pathological examination revealed a mature mediastinal lipoma without any evidence of malignancy. In the 12-month control the patient was completely free of symptoms and in a good general condition.

5.
Turk Gogus Kalp Damar Cerrahisi Derg ; 32(Suppl1): S119-S133, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38584780

ABSTRACT

Lung transplantation is a well-established treatment for children facing advanced lung disease and pulmonary vascular disorders. However, organ shortage remains highest in children. For fitting the small chest of children, transplantation of downsized adult lungs, lobes, or even segments were successfully established. The worldwide median survival after pediatric lung transplantation is currently 5.7 years, while under consideration of age, underlying disease, and peri- and posttransplant center experience, median survival of more than 10 years is reported. Timing of referral for transplantation, ischemia-reperfusion injury, primary graft dysfunction, and acute and chronic rejection after transplantation remain the main challenges.

6.
Surg Laparosc Endosc Percutan Tech ; 34(2): 206-221, 2024 Apr 01.
Article in English | MEDLINE | ID: mdl-38450728

ABSTRACT

BACKGROUND: Foreign bodies within the pleura and pancreas are infrequent, and the approaches to their treatment still a subject of debate. There is limited knowledge particularly regarding glass foreign bodies. METHODS: We present a case involving large glass splinters in the pleura and pancreas, with an unknown entry point. In addition, a systematic review was conducted to explore entry hypotheses and management options. RESULTS: In addition to our case, our review uncovered eight incidents of intrapleural glass, and another eight cases of glass in other intrathoracic areas. The fragments entered the body through impalement (81%), migrated through the diaphragm after impalement (6%), or caused transesophageal perforation (19%) following ingestion. Eight instances of glass inside the abdominal cavity were documented, with seven resulting from impalement injuries and one from transintestinal migration. There were no recorded instances of glass being discovered within the pancreas. Among the 41 nonglass intrapancreatic foreign bodies found, sewing needles (34%) and fish bones (46%) were the most common; following ingestion, they had migrated through either a transgastric or transduodenal perforation. In all these cases, how the foreign bodies were introduced was often poorly recalled by the patient. Many nonglass foreign bodies tend to become encapsulated by fibrous tissue, rendering them inert, though this is less common with glass. Glass has been reported to migrate through various tissues and cavities, sometimes with a significant delay spanning even decades. There are cases of intrapleural migration of glass causing hemothorax, pneumothorax, and heart and major blood vessels injury. For intrapleural glass fragment management, thoracoscopy proved to be effective in 5 reported cases, in addition to our patient. Most intrapancreatic nonglass foreign bodies tend to trigger pancreatitis and abscess formation, necessitating management ranging from laparoscopic procedures to subtotal pancreatectomy. There have been only four documented cases of intrapancreatic needles that remained asymptomatic with conservative management. There is no direct guidance from the existing literature regarding management of intrapancreatic glass foreign bodies. Consequently, our patient is under observation with regular follow-ups and has remained asymptomatic for the past 2 years. CONCLUSIONS: Glass foreign bodies in the pleura are rare, and our report of an intrapancreatic glass fragment is the first of its kind. Impalement is the most likely method of introduction. As glass has significant migration and an ensuing complication potential, preventive removal of intrapleural loose glass should be considered. However, intrapancreatic glass fragment management remains uncertain.


Subject(s)
Foreign Bodies , Pleura , Humans , Pleura/surgery , Foreign Bodies/surgery , Pancreas/surgery , Thoracoscopy/adverse effects , Pancreatectomy/adverse effects
7.
Ann Thorac Surg ; 2024 Jan 20.
Article in English | MEDLINE | ID: mdl-38246326

ABSTRACT

BACKGROUND: Sleeve resection is currently the gold standard procedure for centrally located non-small cell lung cancer (NSCLC). Extended sleeve lobectomy (ESL) consists of an atypical bronchoplasty with resection of >1 lobe and carries several technical difficulties compared with simple sleeve lobectomy (SSL). Our study compared the outcomes of ESL and SSL for NSCLC. METHODS: This multicenter, retrospective, cohort study included 1314 patients who underwent ESL (155 patients) or SSL (1159 patients) between 2000 and 2018. The primary end points were 30-day and 90-day mortality, overall survival (OS), disease-free survival (DFS), and complications. RESULTS: No differences were found between the 2 groups in general characteristics and surgical and survival outcomes. In particular, there were no differences in early and late complication frequency, 30- and 90-day mortality, R status, recurrence, OS (54.26 ± 33.72 months vs 56.42 ± 32.85 months, P = .444), and DFS (46.05 ± 36.14 months vs 47.20 ± 35.78 months, P = .710). Mean tumor size was larger in the ESL group (4.72 ± 2.30 cm vs 3.81 ± 1.78 cm, P < .001). Stage IIIA was the most prevalent stage in ESL group (34.8%), whereas stage IIB was the most prevalent in SSL group (34.3%; P < .001). The multivariate analyses found nodal status was the only independent predictive factor for OS. CONCLUSIONS: ESL gives comparable short- and long-term outcomes to SSL. Appropriate preoperative staging and exclusion of metastases to mediastinal lymph nodes, as well as complete (R0) resection, are essential for good long-term outcomes.

8.
JTCVS Open ; 15: 497-507, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37808017

ABSTRACT

Objectives: Ischemia-reperfusion injury often coincides with a cytokine storm, which can result in primary graft dysfunction following lung transplantation. Our previous research has demonstrated allograft improvement by cytokine adsorption during ex vivo lung perfusion. The aim of this study was to investigate the effect of in vivo extracorporeal cytokine adsorption in a large animal model. Materials and Methods: Pig left lung transplantation was performed following 24 hours of cold ischemic storage. Observation period after transplantation was 24 hours. In the treatment group (n = 6), extracorporeal CytoSorb adsorption was started 30 minutes before reperfusion and continued for 6 hours. A control group (n = 3) did not receive adsorber treatment. Results: During adsorption, we consistently noticed a significant decrease in plasma proinflammatory interleukin (IL)-2, trends of less proinflammatory, tumor necrosis factor- α, IL-1α, and granulocyte-macrophage colony-stimulating factor as well as significantly reduced systemic neutrophils. In addition, a significantly lower peak airway pressure was detected during the 6 hours of adsorption. After 24 hours of observation, when evaluating the left lung allograft independently, we observed significantly improved CO2 removal, partial pressure of oxygen/inspired oxygen fraction ratio, and less acidosis in the treatment group. At autopsy, bronchoalveolar lavage results exhibited significantly lower recruitment of cells and less pro-inflammatory IL-1α, IL-1ß, IL-6, and IL-8 in the treatment group. Histologically, the treatment group had a strong trend, indicating less neutrophil invasion into the alveolar space. Conclusions: Based on our findings, cytokine adsorption during and after reperfusion is a viable approach to reducing posttransplant inflammation following lung transplantation. CytoSorb may increase the acceptance of extended criteria donor lungs, which are more susceptible to ischemia-reperfusion injury.

9.
Transplant Direct ; 9(9): e1516, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37575952

ABSTRACT

Acute rejection is still a major limitation for a successful outcome in lung transplantation. Since ß-nicotinamide adenine dinucleotide (NAD+) has been shown to have various immunomodulatory properties on the innate and adaptive immune system, we evaluate here a potential protective effect of NAD+ against acute lung rejection. Methods: Rat single-lung transplantation was performed in 2 groups (n = 8 per group), using Brown-Norway donors and major histocompatibility complex-mismatched Lewis recipients. Recipients of the NAD+ group received 1000 mg/kg NAD+ intraperitoneally before transplantation and daily thereafter until euthanasia, whereas the control group received saline solution. At autopsy on day 5, blood samples were analyzed and the lung allograft was assessed by bronchioalveolar lavage, histology, and immunochemistry. Results: The NAD+ group maintained an intact compliant lung tissue, a strong trend of lower acute cellular rejection (A3 versus A3-A4) and significantly less lymphocytic bronchiolitis (B0-B2R versus B1R-Bx). In addition, a trend of fewer alveolar CD68+ macrophages and significantly fewer interstitial CD163+ macrophages was observed. Bronchoalveolar lavage in the NAD+ group showed significantly fewer proinflammatory cytokines interleukin (IL)-6, IL-13, TNFα, and a protective IL-6/IL-10-ratio. In blood samples, we observed significantly fewer neutrophils, and proinflammatory GRO/KC in the NAD+ group. Conclusions: NAD+ might be a promising substance in prevention of acute allograft rejection in lung transplantation.

10.
Wien Klin Mag ; 26(3): 112-121, 2023.
Article in German | MEDLINE | ID: mdl-37251530

ABSTRACT

Background: The incidence of a large number of diseases relevant to thoracic surgery increases with age; however, old age is still frequently considered a contraindication per se for curative interventions and extensive surgical procedures. Objective: Overview of the current relevant literature, derivation of recommendations for patient selection as well as preoperative, perioperative and postoperative optimization. Material and methods: Analysis of the current study situation. Results: Recent data show that for most thoracic diseases, age alone is not a reason to withhold surgical treatment. Much more important for the selection are comorbidities, frailty, malnutrition and cognitive impairment. A lobectomy or segmentectomy for stage I non-small cell lung cancer (NSCLC) in carefully selected octogenarians can provide acceptable to even comparably good short-term and long-term results as in younger patients. Selected > 75-year-old patients with stages II-IIIA NSCLC even benefit from adjuvant chemotherapy. With appropriate selection high-risk interventions, such as pneumonectomy in > 70-year-old patients and pulmonary endarterectomy in > 80-year-old patients can be performed without an increase in mortality rates. Even lung transplantation can lead to good long-term results in carefully selected > 70-year-old patients. Minimally invasive surgical techniques and nonintubated anesthesia contribute to risk reduction in marginal patients. Discussion: In thoracic surgery the biological age rather than the chronological age is decisive. In view of the increasingly older population, further studies are urgently needed to optimize patient selection, type of intervention, preoperative planning and postoperative treatment as well as the quality of life.

11.
Transpl Int ; 36: 10819, 2023.
Article in English | MEDLINE | ID: mdl-36865666

ABSTRACT

Primary ciliary dyskinesia, with or without situs abnormalities, is a rare lung disease that can lead to an irreversible lung damage that may progress to respiratory failure. Lung transplant can be considered in end-stage disease. This study describes the outcomes of the largest lung transplant population for PCD and for PCD with situs abnormalities, also identified as Kartagener's syndrome. Retrospectively collected data of 36 patients who underwent lung transplantation for PCD from 1995 to 2020 with or without SA as part of the European Society of Thoracic Surgeons Lung Transplantation Working Group on rare diseases. Primary outcomes of interest included survival and freedom from chronic lung allograft dysfunction. Secondary outcomes included primary graft dysfunction within 72 h and the rate of rejection ≥A2 within the first year. Among PCD recipients with and without SA, the mean overall and CLAD-free survival were 5.9 and 5.2 years with no significant differences between groups in terms of time to CLAD (HR: 0.92, 95% CI: 0.27-3.14, p = 0.894) or mortality (HR: 0.45, 95% CI: 0.14-1.43, p = 0.178). Postoperative rates of PGD were comparable between groups; rejection grades ≥A2 on first biopsy or within the first year was more common in patients with SA. This study provides a valuable insight on international practices of lung transplantation in patients with PCD. Lung transplantation is an acceptable treatment option in this population.


Subject(s)
Kartagener Syndrome , Lung Transplantation , Humans , Kartagener Syndrome/surgery , Retrospective Studies , Biopsy , Data Collection
12.
Chirurgie (Heidelb) ; 94(1): 17-27, 2023 Jan.
Article in German | MEDLINE | ID: mdl-36441200

ABSTRACT

BACKGROUND: The incidence of a large number of diseases relevant to thoracic surgery increases with age; however, old age is still frequently considered a contraindication per se for curative interventions and extensive surgical procedures. OBJECTIVE: Overview of the current relevant literature, derivation of recommendations for patient selection as well as preoperative, perioperative and postoperative optimization. MATERIAL AND METHODS: Analysis of the current study situation. RESULTS: Recent data show that for most thoracic diseases, age alone is not a reason to withhold surgical treatment. Much more important for the selection are comorbidities, frailty, malnutrition and cognitive impairment. A lobectomy or segmentectomy for stage I non-small cell lung cancer (NSCLC) in carefully selected octogenarians can provide acceptable to even comparably good short-term and long-term results as in younger patients. Selected > 75-year-old patients with stages II-IIIA NSCLC even benefit from adjuvant chemotherapy. With appropriate selection high-risk interventions, such as pneumonectomy in > 70-year-old patients and pulmonary endarterectomy in > 80-year-old patients can be performed without an increase in mortality rates. Even lung transplantation can lead to good long-term results in carefully selected > 70-year-old patients. Minimally invasive surgical techniques and nonintubated anesthesia contribute to risk reduction in marginal patients. DISCUSSION: In thoracic surgery the biological age rather than the chronological age is decisive. In view of the increasingly older population, further studies are urgently needed to optimize patient selection, type of intervention, preoperative planning and postoperative treatment as well as the quality of life.


Subject(s)
Carcinoma, Non-Small-Cell Lung , Lung Neoplasms , Thoracic Surgery , Aged, 80 and over , Humans , Aged , Carcinoma, Non-Small-Cell Lung/surgery , Lung Neoplasms/surgery , Quality of Life , Pneumonectomy/methods
13.
Article in English | MEDLINE | ID: mdl-36218975

ABSTRACT

OBJECTIVES: History of anatomical lung resection complicates lung transplantation (LTx). Our aim was to identify indications, intraoperative approach and outcome in these challenging cases in a retrospective multicentre cohort analysis. METHODS: Members of the ESTS Lung Transplantation Working Group were invited to submit data on patients undergoing LTx after a previous anatomical native lung resection between January 2005 and July 2020. The primary end point was overall survival (Kaplan-Meier estimation). RESULTS: Out of 2690 patients at 7 European centres, 26 (1%) patients (14 males; median age 33 years) underwent LTx after a previous anatomical lung resection. The median time from previous lung resection to LTx was 12 years. The most common indications for lung resection were infections (n = 17), emphysema (n = 5), lung tumour (n = 2) and others (n = 2). Bronchiectasis (cystic fibrosis or non-cystic fibrosis related) was the main indication for LTx (n = 21), followed by COPD (n = 5). Two patients with a previous pneumonectomy underwent contralateral single LTx and 1 patient with a previous lobectomy had ipsilateral single LTx. The remaining 23 patients underwent bilateral LTx. Clamshell incision was performed in 12 (46%) patients. Moreover, LTx was possible without extracorporeal life support in 13 (50%) patients. 90-Day mortality was 8% (n = 2) and the median survival was 8.7 years. CONCLUSIONS: The history of anatomical lung resection is rare in LTx candidates. The majority of patients are young and diagnosed with bronchiectasis. Although the numbers were limited, survival after LTx in patients with previous anatomical lung resection, including pneumonectomy, is comparable to reported conventional LTx for bronchiectasis.


Subject(s)
Bronchiectasis , Lung Transplantation , Male , Humans , Adult , Lung Transplantation/adverse effects , Pneumonectomy/adverse effects , Bronchiectasis/surgery , Bronchiectasis/etiology , Retrospective Studies , Lung/surgery , Fibrosis
14.
J Transplant ; 2022: 3397751, 2022.
Article in English | MEDLINE | ID: mdl-35782455

ABSTRACT

Background: There is an increasing demand for kidney retransplantation. Most studies report inferior outcomes compared to primary transplantation, consequently feeding an ethical dilemma in the context of chronic organ shortage. Objective: To assess variables influencing long-term graft survival after kidney retransplantation. Material and Methods. All patients transplanted at our center between 2000 and 2016 were analyzed retrospectively. Survival was estimated with the Kaplan-Meier method, and risk factors were identified using multiple Cox regression. Results: We performed 1,376 primary kidney transplantations and 222 retransplantations. The rate of retransplantation was 67.8% after the first graft loss, with a comparable 10-year graft survival compared to primary transplantation (67% vs. 64%, p=0.104) but an inferior graft survival thereafter (log-rank p=0.026). Independent risk factors for graft survival in retransplantation were age ≥ 50 years, time on dialysis ≥1 year, previous graft survival <2 years, ≥1 mild comorbidity in the Charlson-Deyo index, active smoking, and life-threatening complications (Clavien-Dindo grade IV) at first transplantation. Conclusion: Graft survival is comparable for first and second kidney transplantation within the first 10 years. Risk factors for poor outcomes after retransplantation are previous graft survival, dialysis time after graft failure, recipient age, comorbidities, and smoking. Patients with transplant failure should have access to retransplantation as early as possible.

15.
Transpl Int ; 35: 10451, 2022.
Article in English | MEDLINE | ID: mdl-35845547

ABSTRACT

Since candidates with comorbidities are increasingly referred for lung transplantation, knowledge about comorbidities and their cumulative effect on outcomes is scarce. We retrospectively collected pretransplant comorbidities of all 513 adult recipients transplanted at our center between 1992-2019. Multiple logistic- and Cox regression models, adjusted for donor-, pre- and peri-operative variables, were used to detect independent risk factors for primary graft dysfunction grade-3 at 72 h (PGD3-T72), onset of chronic allograft dysfunction grade-3 (CLAD-3) and survival. An increasing comorbidity burden measured by Charleston-Deyo-Index was a multivariable risk for survival and PGD3-T72, but not for CLAD-3. Among comorbidities, congestive right heart failure or a mean pulmonary artery pressure >25 mmHg were independent risk factors for PGD3-T72 and survival, and a borderline risk for CLAD-3. Left heart failure, chronic atrial fibrillation, arterial hypertension, moderate liver disease, peptic ulcer disease, gastroesophageal reflux, diabetes with end organ damage, moderate to severe renal disease, osteoporosis, and diverticulosis were also independent risk factors for survival. For PGD3-T72, a BMI>30 kg/m2 was an additional independent risk. Epilepsy and a smoking history of the recipient of >20packyears are additional independent risk factors for CLAD-3. The comorbidity profile should therefore be closely considered for further clinical decision making in candidate selection.


Subject(s)
Heart Failure , Lung Transplantation , Primary Graft Dysfunction , Adult , Allografts , Comorbidity , Graft Survival , Heart Failure/etiology , Humans , Lung Transplantation/adverse effects , Primary Graft Dysfunction/epidemiology , Primary Graft Dysfunction/etiology , Retrospective Studies , Risk Factors , Time Factors
17.
Antioxidants (Basel) ; 11(5)2022 Apr 26.
Article in English | MEDLINE | ID: mdl-35624707

ABSTRACT

Ischemia-reperfusion injury compromises short- and long-term outcomes after lung transplantation. The scarce existing data on NAD+ suggest effects on hypoxia-induced vasoconstriction, on reactive oxygen species and on tampering inflammation. We exposed rat lungs to 14 h of cold ischemic storage and perfused them in a rat ex vivo lung perfusion (EVLP) system for 4 h. A control group (n = 6) was compared to groups receiving 100 µM (n = 6) or 200 µM NAD+ (n = 6) in the preservation solution and groups receiving 200 µM (n = 4) or 2000 µM (n = 6) NAD+ every 30 min in the perfusate, starting at 1 h of EVLP. Compared to the control, significant effects were only achieved in the 2000 µM NAD+ group. During the 4 h of EVLP, we monitored higher vascular flow, lower mean pulmonary arterial pressure and increased oxygenation capacity. Tissue inflammation estimated with the myeloperoxidase assay was lower in the 2000 µM NAD+ group. We observed higher levels of anti-inflammatory IL-10, higher anti-inflammatory IL-6/IL-10 ratios and lower levels of pro-inflammatory IL-12 and IL-18 as well as a trend of more anti-inflammatory IFNy in the 2000 µM NAD+ perfusate. In the bronchoalveolar lavage, the pro-inflammatory levels of IL-1α and IL-1ß were lower in the 2000 µM NAD+ group. NAD+ administered during EVLP is a promising agent with both anti-inflammatory properties and the ability to improve ischemic lung function.

18.
Transpl Int ; 35: 10450, 2022.
Article in English | MEDLINE | ID: mdl-35431638

ABSTRACT

Repeated exposure to antigens via inhalation is the primary cause of hypersensitivity pneumonitis, a form of interstitial pneumonia. The chronic form of hypersensitivity pneumonitis leads to progressive loss of respiratory function; lung transplantation is the only therapeutic option for chronically ill patients. The ESTS Lung Transplantation Working Group conducted a retrospective multicentred cohort study to increase the body of knowledge available on this rare indication for lung transplantation. Data were collected for every patient who underwent lung transplant for hypersensitivity pneumonitis in participating centres between December 1996 and October 2019. Primary outcome was overall survival; secondary outcome was freedom from chronic lung allograft dysfunction. A total of 114 patients were enrolled from 9 centres. Almost 90% of patients were diagnosed with hypersensitivity pneumonitis before transplantation, yet the antigen responsible for the infection was identified in only 25% of cases. Eighty per cent of the recipients received induction therapy. Survival at 1, 3, and 5 years was 85%, 75%, and 70%, respectively. 85% of the patients who survived 90 days after transplantation were free from chronic lung allograft dysfunction after 3 years. The given study presents a large cohort of HP patients who underwent lung transplants. Overall survival rate is higher in transplanted hypersensitivity pneumonitis patients than in those suffering from any other interstitial lung diseases. Hypersensitivity pneumonitis patients are good candidates for lung transplantation.


Subject(s)
Alveolitis, Extrinsic Allergic , Graft vs Host Disease , Lung Diseases, Interstitial , Lung Transplantation , Alveolitis, Extrinsic Allergic/diagnosis , Alveolitis, Extrinsic Allergic/surgery , Biopsy , Cohort Studies , Humans , Lung Diseases, Interstitial/pathology , Retrospective Studies
19.
Eur J Cardiothorac Surg ; 61(2): 405-412, 2022 Jan 24.
Article in English | MEDLINE | ID: mdl-34935039

ABSTRACT

OBJECTIVES: Pulmonary retransplant (ReTx) is considered a controversial procedure. Despite literature reporting outcomes following ReTx, limited data exist in recipients bridged to their ReTx on extracorporeal life support (ECLS). The goal of this study was to investigate the outcomes of recipients bridged to a first-time ReTx by ECLS. METHODS: We performed a retrospective multicentre cohort analysis from 10 centres in Europe, Asia and North America. The primary outcome was overall survival. Risk factors were analysed using Cox regression models. RESULTS: ECLS as a bridge to a first-time ReTx was performed in 50 recipients (ECLS-ReTx). During the study period, 210 recipients underwent a first-time ReTx without bridging on ECLS (regular-ReTx) and 4959 recipients had a primary pulmonary transplant (index-Tx). The overall 1-year (55%) and 5-year (29%) survival was significantly worse for the ECLS-ReTx group.Compared to the index-Tx group, the mortality risk was significantly higher after ECLS-ReTx [hazard ratio 2.76 (95% confidence interval 1.94-3.91); P < 0.001] and regular-ReTx [hazard ratio 1.65 (95% confidence interval 1.36-2); P < 0.001].In multivariable analysis, recipient age ≥35 years, time interval <1 year from index-Tx, primary graft dysfunction as transplant indication, venoarterial-extracorporeal membrane oxygenation and Zurich donor score ≥4 points were significant risk factors for mortality in ECLS-ReTx recipients. CONCLUSIONS: Recipients for ECLS-ReTx should be carefully selected. Risk factors, such as recipient age, intertransplant interval, primary graft dysfunction as transplant indication and type of ECLS should be kept in mind before bridging these patients on ECLS to ReTx.


Subject(s)
Extracorporeal Membrane Oxygenation , Lung Transplantation , Adult , Extracorporeal Membrane Oxygenation/methods , Humans , Prognosis , Reoperation , Retrospective Studies , Treatment Outcome
20.
Clin Transplant ; 35(7): e14335, 2021 07.
Article in English | MEDLINE | ID: mdl-33948997

ABSTRACT

Chronic organ shortage remains the most limiting factor in lung transplantation. To overcome this shortage, a minority of centers have started with efforts to reintroduce donation after circulatory death (DCD). This review aims to evaluate the experimental background, the current international clinical experience, and the further potential and challenges of the different DCD categories. Successful strategies have been implemented to reduce the problems of warm ischemic time, thrombosis after circulatory arrest, and difficulties in organ assessment, which come with DCD donation. From the currently reported results, controlled-DCD lungs are an effective and safe method with good mid-term and even long-term survival outcomes comparable to donation after brain death (DBD). Primary graft dysfunction and onset of chronic allograft dysfunction seem also comparable. Thus, controlled-DCD lungs should be ceased to be treated as marginal and instead be promoted as an equivalent alternative to DBD. A wide implementation of controlled-DCD-lung donation would significantly decrease the mortality on the waiting list. Therefore, further efforts in establishment of legislation and logistics are crucial. With regard to uncontrolled DCD, more data are needed analyzing long-term outcomes. To help with the detailed assessment and improvement of uncontrolled or otherwise questionable grafts after retrieval, ex-vivo lung perfusion is promising.


Subject(s)
Lung Transplantation , Tissue and Organ Procurement , Brain Death , Death , Graft Survival , Humans , Lung , Retrospective Studies , Tissue Donors
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