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1.
J Bras Pneumol ; 49(1): e20220250, 2023.
Article de Anglais, Portugais | MEDLINE | ID: mdl-36753211

RÉSUMÉ

OBJECTIVE: To investigate the impact of pulmonary rehabilitation (PR) on functional outcomes and health-related quality of life (HRQoL) in idiopathic pulmonary fibrosis (IPF) patients placed on a lung transplant waitlist and receiving antifibrotic therapy (AFT). METHODS: This was a retrospective observational study of consecutive IPF patients receiving AFT with either pirfenidone or nintedanib (the AFT group) and undergoing PR between January of 2018 and March of 2020. The AFT group and the control group (i.e., IPF patients not receiving AFT) participated in a 12-week PR program consisting of 36 sessions. After having completed the program, the study participants were evaluated for the six-minute walk distance (6MWD) and HRQoL. Pre- and post-PR 6MWD and HRQoL were compared within groups and between groups. RESULTS: There was no significant difference between the AFT and control groups regarding baseline characteristics, including age, airflow limitation, comorbidities, and oxygen requirement. The AFT group had a significant increase in the 6MWD after 12 weeks of PR (effect size, 0.77; p < 0.05), this increase being significant in the between-group comparison as well (effect size, 0.55; p < 0.05). The AFT group showed a significant improvement in the physical component of HRQoL at 12 weeks (effect size, 0.30; p < 0.05). CONCLUSIONS: Among IPF patients undergoing PR, those receiving AFT appear to have greater improvements in the 6MWD and the physical component of HRQoL than do those not receiving AFT.


Sujet(s)
Fibrose pulmonaire idiopathique , Transplantation pulmonaire , Humains , Qualité de vie , Fibrose pulmonaire idiopathique/traitement médicamenteux , Fibrose pulmonaire idiopathique/chirurgie , Poumon
3.
Am Surg ; 88(2): 297-302, 2022 Feb.
Article de Anglais | MEDLINE | ID: mdl-33629881

RÉSUMÉ

Idiopathic pulmonary fibrosis (IPF) and gastroesophageal reflux disease (GERD) are undoubtedly related. Even though it is not clear yet which one is the primary disease, they certainly interact increasing each other's severity. Symptoms are unreliable to diagnose GERD in patients with IPF, and objective evaluation with pH monitoring and/or bronchoalveolar lavage analysis is mandatory. Pharmacological treatment with proton pump inhibitors (PPIs) may bring control of IPF in few patients, but PPIs do not control reflux but just change the pH of the gastric refluxate. Surgical therapy based on a fundoplication is safe and effective as it controls any type of reflux, independently from the pH of the gastric refluxate. In patients waiting for lung transplantation (if they can tolerate a laparoscopic operation under general anesthesia), a fundoplication before the operation might block the progression of IPF, while after transplantation it might prevent rejection by preventing the bronchiolitis obliterans syndrome.


Sujet(s)
Reflux gastro-oesophagien/complications , Fibrose pulmonaire idiopathique/complications , Bronchiolite oblitérante/prévention et contrôle , Lavage bronchoalvéolaire , Évolution de la maladie , pHmétrie oesophagienne , Gastroplicature/méthodes , Reflux gastro-oesophagien/diagnostic , Reflux gastro-oesophagien/traitement médicamenteux , Reflux gastro-oesophagien/chirurgie , Rejet du greffon/prévention et contrôle , Pyrosis/traitement médicamenteux , Humains , Fibrose pulmonaire idiopathique/chirurgie , Transplantation pulmonaire , Inhibiteurs de la pompe à protons/usage thérapeutique , Syndrome
4.
J Bras Pneumol ; 46(6): e20200032, 2020.
Article de Anglais, Portugais | MEDLINE | ID: mdl-32725047

RÉSUMÉ

Objective Familial pulmonary fibrosis (FPF) is defined as an idiopathic interstitial lung disease affecting two or more members of the same family; poor outcome with high risk of death and chronic lung allograft dysfunction (CLAD) after lung transplant has been reported in these patients. The present study aimed to compare the short- and long-term outcome of lung transplants in patients with FPF and patients transplanted because of other interstitial lung diseases. Method Clinical pre- and post-transplant data from 83 consecutive patients with pulmonary fibrosis who underwent lung transplant at our centre were collected retrospectively. Patients were divided into those with familial (n=9 FPF group) and those with non-familial pulmonary fibrosis (n=74 controls). Results The FPF group was composed of 4 females and 5 males; 44.5% were ex-smokers. The majority presented their CT scan and pathology evidence of usual interstitial pneumonia. Patients with FPF had significantly lower pre-transplant levels of haemoglobin and haematocrit. No other differences in pre- and post-transplant characteristics were observed concerning controls. The clinical post-operative course was similar in the two groups. No significant difference in one-year CLAD-free survival and overall survival was observed. Conclusion The post-transplant course of patients with FPF was similar to patients with non-familial pulmonary fibrosis, although more patients with FPF had pre-transplant anaemia. Short- and long-term outcome was comparable in both groups. Lung transplant proved to be a valid option for patients with FPF as it was for patients with other types of pulmonary fibrosis.


Sujet(s)
Fibrose pulmonaire idiopathique/chirurgie , Transplantation pulmonaire/effets indésirables , Poumon/imagerie diagnostique , Sujet âgé , Femelle , Humains , Fibrose pulmonaire idiopathique/diagnostic , Pneumopathies interstitielles/chirurgie , Mâle , Adulte d'âge moyen , Études rétrospectives , Tomodensitométrie
5.
J. bras. pneumol ; J. bras. pneumol;46(6): e20200032, 2020. tab, graf
Article de Portugais | LILACS | ID: biblio-1134925

RÉSUMÉ

RESUMO Objetivo A fibrose pulmonar familiar (FPF) é definida como uma doença pulmonar intersticial idiopática que afeta dois ou mais membros da mesma família. Nesses pacientes, os resultados têm sido insatisfatórios, apresentando alto risco de morte e disfunção crônica do enxerto pulmonar (CLAD) após o transplante de pulmão. O objetivo do presente estudo foi comparar o resultado de curto e longo prazo do transplante de pulmão em pacientes com FPF e pacientes transplantados por outras doenças pulmonares intersticiais. Métodos Foram coletados retrospectivamente dados clínicos pré e pós-transplante de 83 pacientes com fibrose pulmonar submetidos a transplante de pulmão. Os pacientes foram divididos em aqueles com fibrose pulmonar familiar (n = 9, grupo FPF) e aqueles com fibrose pulmonar não familiar (n = 74, grupo controle). Resultados O grupo FPF foi composto de quatro mulheres e cinco homens, sendo 44,5% ex-fumantes. A maioria apresentou tomografia computadorizada e evidência patológica de pneumonia intersticial usual. Os pacientes com FPF tiveram níveis significativamente menores de hemoglobina e hematócrito. Não foram observadas outras diferenças nas características pré e pós-transplante em relação ao grupo controle. A evolução clínica pós-operatória foi semelhante nos dois grupos. Não foi constatada diferença significativa na sobrevida de um ano livre de CLAD e na sobrevida em geral. Conclusão A evolução pós-transplante de pacientes com FPF foi semelhante à dos pacientes com fibrose pulmonar não familiar, embora mais pacientes com FPF tivessem anemia pré-transplante. O resultado a curto e longo prazo foi comparável em ambos os grupos. O transplante de pulmão provou ser uma opção válida para pacientes com FPF, assim como para pacientes com outros tipos de fibrose pulmonar.


ABSTRACT Objective Familial pulmonary fibrosis (FPF) is defined as an idiopathic interstitial lung disease affecting two or more members of the same family; poor outcome with high risk of death and chronic lung allograft dysfunction (CLAD) after lung transplant has been reported in these patients. The present study aimed to compare the short- and long-term outcome of lung transplants in patients with FPF and patients transplanted because of other interstitial lung diseases. Method Clinical pre- and post-transplant data from 83 consecutive patients with pulmonary fibrosis who underwent lung transplant at our centre were collected retrospectively. Patients were divided into those with familial (n=9 FPF group) and those with non-familial pulmonary fibrosis (n=74 controls). Results The FPF group was composed of 4 females and 5 males; 44.5% were ex-smokers. The majority presented their CT scan and pathology evidence of usual interstitial pneumonia. Patients with FPF had significantly lower pre-transplant levels of haemoglobin and haematocrit. No other differences in pre- and post-transplant characteristics were observed concerning controls. The clinical post-operative course was similar in the two groups. No significant difference in one-year CLAD-free survival and overall survival was observed. Conclusion The post-transplant course of patients with FPF was similar to patients with non-familial pulmonary fibrosis, although more patients with FPF had pre-transplant anaemia. Short- and long-term outcome was comparable in both groups. Lung transplant proved to be a valid option for patients with FPF as it was for patients with other types of pulmonary fibrosis.


Sujet(s)
Humains , Mâle , Femelle , Adulte d'âge moyen , Sujet âgé , Transplantation pulmonaire/effets indésirables , Fibrose pulmonaire idiopathique/chirurgie , Poumon/imagerie diagnostique , Tomodensitométrie , Études rétrospectives , Pneumopathies interstitielles/chirurgie , Fibrose pulmonaire idiopathique/diagnostic
6.
Rev. chil. enferm. respir ; Rev. chil. enferm. respir;35(4): 308-309, dic. 2019.
Article de Espagnol | LILACS | ID: biblio-1092712

RÉSUMÉ

El trasplante pulmonar representa una opción terapéutica en pacientes con fibrosis pulmonar avanzada que presentan un curso progresivo a pesar de tratamiento médico, mejorando su sobrevida y calidad de vida. Es de vital importancia que el neumólogo conozca cuando referir a un paciente y estar familiarizado con los requisitos necesarios y contraindicaciones para enviar un paciente a un centro de trasplante. La derivación oportuna permite realizar un completo estudio, además de identificar las contraindicaciones y condiciones clínicas susceptibles de modificar y/o corregir antes de un trasplante.


Pulmonary transplantation represents a therapeutic option in patients with advanced pulmonary fibrosis who have a progressive course despite medical treatment, improving their survival and quality of life. It is vital that the pulmonologist knows when to refer a patient and be familiar with the requirements and contraindications. Timely referral grants the necessary time for a complete study, in addition to identifying contraindications and clinical conditions that could be modified and / or corrected before a transplant.


Sujet(s)
Humains , Transplantation pulmonaire/méthodes , Fibrose pulmonaire idiopathique/chirurgie , Orientation vers un spécialiste , Transplantation pulmonaire/normes , Sélection de patients
7.
Sci Rep ; 9(1): 9347, 2019 06 27.
Article de Anglais | MEDLINE | ID: mdl-31249363

RÉSUMÉ

This study was conducted to evaluate whether a pulmonary rehabilitation program (PRP) is independently associated with survival in patients with idiopathic pulmonary fibrosis (IPF) undergoing lung transplant (LTx). This quasi-experimental study included 89 patients who underwent LTx due to IPF. Thirty-two completed all 36 sessions in a PRP while on the waiting list for LTx (PRP group), and 53 completed fewer than 36 sessions (controls). Survival after LTx was the main outcome; invasive mechanical ventilation (IMV), length of stay (LOS) in intensive care unit (ICU) and in hospital were secondary outcomes. Kaplan-Meier curves and Cox regression models were used in survival analyses. Cox regression models showed that the PRP group had a reduced 54.0% (hazard ratio = 0.464, 95% confidence interval 0.222-0.970, p = 0.041) risk of death. A lower number of patients in the PRP group required IMV for more than 24 hours after LTx (9.0% vs. 41.6% p = 0.001). This group also spent a mean of 5 days less in the ICU (p = 0.004) and 5 days less in hospital (p = 0.046). In conclusion, PRP PRP completion halved the risk of cumulative mortality in patients with IPF undergoing unilateral LTx.


Sujet(s)
Fibrose pulmonaire idiopathique/rééducation et réadaptation , Fibrose pulmonaire idiopathique/chirurgie , Transplantation pulmonaire , Adulte , Sujet âgé , Femelle , Humains , Fibrose pulmonaire idiopathique/mortalité , Estimation de Kaplan-Meier , Transplantation pulmonaire/méthodes , Mâle , Adulte d'âge moyen , Soins périopératoires , Pronostic , Récupération fonctionnelle , Réadaptation/méthodes , Ventilation artificielle , Tests de la fonction respiratoire , Études rétrospectives , Résultat thérapeutique
8.
Rev. chil. enferm. respir ; Rev. chil. enferm. respir;35(1): 15-21, mar. 2019. tab, graf
Article de Espagnol | LILACS | ID: biblio-1003642

RÉSUMÉ

Resumen La fibrosis pulmonar es una enfermedad progresiva y de mal pronóstico por lo que el trasplante pulmonar sigue siendo una opción para pacientes bien seleccionados. Objetivo: Evaluar resultados y sobrevida de pacientes con fibrosis pulmonar trasplantados a 8 años de inicio del programa de trasplante. Métodos: Estudio descriptivo de trasplantados de pulmón por fibrosis pulmonar desde agosto de 2010 a julio de 2018. Resultados: De un total de 76 trasplantes, un 68,4% han sido en pacientes con fibrosis pulmonar. La principal indicación fue fibrosis pulmonar idiopática (75%). El puntaje de priorización pulmonar (LAS) promedio fue de 53 y un 32% cumplía con criterios de urgencia. La edad promedio fue 55 años, y se usó técnica unipulmonar en un 98%. La principal complicación quirúrgica fue la estenosis bronquial (7,6%). De las complicaciones médicas precoces destacaron 26 episodios infecciosos y 6 rechazos celulares agudos. La principal complicación tardía fue la disfunción crónica de injerto. Los resultados funcionales promedio pre trasplante, a 1 y 3 años fueron: CVF de 49%, 71% y 70% del valor teórico. Un 40% ha fallecido en el período de seguimiento. La principal causa de mortalidad el primer año post trasplante fueron las infecciones. La sobrevida a 1, 3 y 5 años fue de 86,2%, 65,2% y 59,8% respectivamente. Conclusiones: En trasplante monopulmonar es una opción de tratamiento en estos pacientes, con una sobrevida de 59% a 5 años. Un tercio se trasplanta con criterios de urgencia, siendo las infecciones la principal complicación precoz y la disfunción crónica de injerto la complicación tardía más frecuente.


Pulmonary fibrosis is a progressive disease with a bad prognosis. This situation makes rise lung transplant as a therapeutic option among carefully selected patients. Objective: Evaluate the results and survival rates of patients with pulmonary fibrosis that were transplanted through an 8 years period of follow-up, from the beginning of our transplant program. Methods: Descriptive study of the transplanted patients diagnosed with pulmonary fibrosis from august 2010 to july 2018. Results: Out of 76 transplants, 68.4% were due to pulmonary fibrosis, among these, the main diagnosis was idiopathic pulmonary fibrosis (75%). The average lung allocation score (LAS) was 53 and 32% of them had urgency criteria. Patients ' age averaged 55 years-old and 98% of them underwent a single lung transplant. Early medical complications were seen in 26 patients with infectious episodes and 6 with acute rejection. The main late complication was chronic allograft dysfunction. The main surgical complication was bronchial stenosis (7.6%). In comparison to its base line reference values FVC means pre transplant and 1 and 3 years post-transplant were 49%, 70% and 71% respectively. A 40% of patients died during follow up period. Infections were the main cause of mortality during the first year. Survival rates at 1st 3rd and 5th year were 86,2%; 65.2% and 59.8% respectively. Conclusions: Single lung transplant is a therapeutic option for patients with interstitial lung disease with a 59% survival rate in 5 years, 1/3 fulfilled urgency criteria at the transplant time. The infections were the main early complication and chronic graft dysfunction was the main late complication.


Sujet(s)
Humains , Mâle , Femelle , Adulte , Adulte d'âge moyen , Sujet âgé , Transplantation pulmonaire/statistiques et données numériques , Fibrose pulmonaire idiopathique/chirurgie , Complications postopératoires , Analyse de survie , Chili , Capacité vitale/physiologie , Épidémiologie Descriptive , Études de suivi , Transplantation pulmonaire/mortalité , Résultat thérapeutique , Fibrose pulmonaire idiopathique/physiopathologie
9.
Transplant Proc ; 50(3): 815-818, 2018 Apr.
Article de Anglais | MEDLINE | ID: mdl-29661444

RÉSUMÉ

INTRODUCTION: The lung transplantation (LTx) program began in Ceará in 2011 and the first LTx was performed on June 11, 2011. The aim of this study was to present the initial results of the 6-year experience of our program. METHODS: We retrospectively reviewed our experience on LTx from June 2011 to August 2017. Data on recipients and transoperative and postoperative outcomes were recorded in a database. RESULTS: Twenty-two (56.4%) were single LTx, 15 (38.5%) were double, and 2 (5.1%) bilateral lobar. The mean age was 47.5 ± 15 years, and 26 (66.7%) were men. Twenty-eight (71.8%) had pulmonary fibrosis; 5 (12.8%) had pulmonary emphysema, 3 (7.7%) had bronchiectasis; 2 (5.1%) had pulmonary hypertension, and 1 (2.6%) had lymphangioleiomyomatosis. Complications occurred in 82% (32/39) and in-hospital mortality was 30.8% (single LTx = 27.8% and double LTx = 33.3%). The main complications were infection in 17 (43.5%) cases and primary graft dysfunction in 7 (17.9%). There was a significant improvement in pulmonary function in the first year of follow-up (forced expiratory volume pre-LTx = 37% ± 16% and 12 months post-LTx = 72% ± 22%, P = .001); and overall survival at 36 months was 59.0%, with no difference between single- and double-lung transplants. CONCLUSIONS: Idiopathic pulmonary fibrosis was the most common underlying disease and single LTx was the most commonly performed operation. There was a high incidence of postoperative complications and in-hospital mortality, but the 36-month follow-up showed a marked improvement in lung function and a global survival similar to the literature.


Sujet(s)
Fibrose pulmonaire idiopathique/chirurgie , Maladies pulmonaires/chirurgie , Transplantation pulmonaire/méthodes , Complications postopératoires/mortalité , Dysfonction primaire du greffon/mortalité , Adulte , Brésil , Femelle , Volume expiratoire maximal par seconde , Mortalité hospitalière , Humains , Incidence , Poumon/physiopathologie , Transplantation pulmonaire/mortalité , Mâle , Adulte d'âge moyen , Complications postopératoires/physiopathologie , Période postopératoire , Dysfonction primaire du greffon/physiopathologie , Tests de la fonction respiratoire , Études rétrospectives , Résultat thérapeutique
10.
Rev. chil. enferm. respir ; Rev. chil. enferm. respir;31(4): 189-194, dic. 2015. ilus
Article de Espagnol | LILACS | ID: lil-775496

RÉSUMÉ

Pulmonary fibrosis is a progressive disease. Lung transplantation is the only effective therapy for a group of patients. Objective: To evaluate results of lung transplantation for fibrosis up to a 5 years of follow up. Methodology: Retrospective review of clinical records of patients subjected to lung transplantation from Clínica Las Condes and Instituto Nacional del Tórax. Demographic data, type of transplant, baseline and post-transplant spirometry and 6 min walked distance (6MWT), early and late complications and long-term survival rate were analyzed. Results: From 1999 to 2015, 87patients with pulmonary fibrosis were transplanted, in average they were 56 years old, 56% were male, 89% of patients were subjected to a single lung transplant. 16% of them were in urgency. Baseline and 1-3-5 years for FVC were 49-73-83 and 78% of the reference values and for 6MWT were 280, 485, 531 and 468 meters respectively. Predominant complications < 1 year post-transplant were: acute rejection (30%) and infections (42%). Complications after 1 year of transplantation were chronic graft dysfunction (DCI) 57% and neoplasms (15%). The main causes of mortality > 1 year were DCI (45%) and neoplasms (11%). The estimated 1, 3 and 5 year survival rate were 84, 71 and 58% respectively. Conclusions: Lung transplantation in patients with pulmonary fibrosis improves their quality of life and survival rate. The monopulmonary technique is efficient in the long term. Acute rejection and infection were the most common early complications and chronic graft dysfunction was the prevalent long-term complication.


La Fibrosis pulmonar es una enfermedad progresiva y el trasplante constituye una terapia efectiva para un grupo de pacientes. Objetivo: Evaluar los resultados del trasplante pulmonar por fibrosis a 5 años. Metodología: Revisión retrospectiva de registros de trasplante pulmonar de la Clínica Las Condes e Instituto Nacional del Tórax. Se analizaron datos demográficos, tipo de trasplante, función pulmonar basal y post-trasplante, complicaciones precoces y tardías y sobrevida a largo plazo. Resultados: Entre 1999 y 2015 ambos centros trasplantaron 87 pacientes por fibrosis pulmonar. Los pacientes tenían una edad promedio de 56 años, 56% eran del género masculino y se usó técnica monopulmonar en 89% de ellos. 16% de los pacientes se encontraba en urgencia. Los resultados espirométricos y la distancia caminada en 6 minutos (T6 min) basales y a 1- 3 - 5 años fueron: CVF 49- 73- 83 y 78% del valor teórico y T6 min fue 280, 485, 531 y 468 metros respectivamente. Complicaciones predominantes < 1 año fueron: rechazo agudo 30% e infecciones 42%. Complicaciones > 1 año fueron: disfunción crónica del injerto (DCI) 57% y neoplasias 15%. Las causas de mortalidad > 1 año fueron DCI 45% y neoplasias 11%. La sobrevida estimada a uno, 3 y 5 años fue 84, 71 y 58% respectivamente. Conclusiones: El trasplante en pacientes con fibrosis pulmonar, permite mejorar la calidad de vida y sobrevida de estos pacientes. La técnica monopulmonar es eficiente a largo plazo. En las complicaciones precoces predominaron el rechazo agudo e infecciones y a largo plazo la DCI.


Sujet(s)
Humains , Mâle , Femelle , Adulte , Adulte d'âge moyen , Sujet âgé , Transplantation pulmonaire/méthodes , Fibrose pulmonaire idiopathique/chirurgie , Fibrose pulmonaire idiopathique/complications , Spirométrie , Exercice physique , Oxygénation extracorporelle sur oxygénateur à membrane , Analyse de survie , Capacité de diffusion pulmonaire , Études rétrospectives , Marche à pied , 59597 , Fibrose pulmonaire idiopathique/diagnostic
11.
J Bras Pneumol ; 41(4): 299-304, 2015.
Article de Anglais, Portugais | MEDLINE | ID: mdl-26398749

RÉSUMÉ

OBJECTIVE: To evaluate the changes in lung function in the first year after single lung transplantation in patients with idiopathic pulmonary fibrosis (IPF). METHODS: We retrospectively evaluated patients with IPF who underwent single lung transplantation between January of 2006 and December of 2012, reviewing the changes in the lung function occurring during the first year after the procedure. RESULTS: Of the 218 patients undergoing lung transplantation during the study period, 79 (36.2%) had IPF. Of those 79 patients, 24 (30%) died, and 11 (14%) did not undergo spirometry at the end of the first year. Of the 44 patients included in the study, 29 (66%) were men. The mean age of the patients was 57 years. Before transplantation, mean FVC, FEV1, and FEV1/FVC ratio were 1.78 L (50% of predicted), 1.48 L (52% of predicted), and 83%, respectively. In the first month after transplantation, there was a mean increase of 12% in FVC (400 mL) and FEV1 (350 mL). In the third month after transplantation, there were additional increases, of 5% (170 mL) in FVC and 1% (50 mL) in FEV1. At the end of the first year, the functional improvement persisted, with a mean gain of 19% (620 mL) in FVC and 16% (430 mL) in FEV1. CONCLUSIONS: Single lung transplantation in IPF patients who survive for at least one year provides significant and progressive benefits in lung function during the first year. This procedure is an important therapeutic alternative in the management of IPF.


Sujet(s)
Fibrose pulmonaire idiopathique/physiopathologie , Fibrose pulmonaire idiopathique/chirurgie , Transplantation pulmonaire , Adulte , Sujet âgé , Femelle , Volume expiratoire maximal par seconde/physiologie , Humains , Fibrose pulmonaire idiopathique/mortalité , Transplantation pulmonaire/mortalité , Mâle , Adulte d'âge moyen , Tests de la fonction respiratoire , Études rétrospectives , Taux de survie , Facteurs temps , Résultat thérapeutique , Capacité vitale/physiologie
12.
J. bras. pneumol ; J. bras. pneumol;41(4): 299-304, July-Aug. 2015. tab, ilus
Article de Anglais | LILACS | ID: lil-759328

RÉSUMÉ

AbstractObjective: To evaluate the changes in lung function in the first year after single lung transplantation in patients with idiopathic pulmonary fibrosis (IPF).Methods: We retrospectively evaluated patients with IPF who underwent single lung transplantation between January of 2006 and December of 2012, reviewing the changes in the lung function occurring during the first year after the procedure.Results: Of the 218 patients undergoing lung transplantation during the study period, 79 (36.2%) had IPF. Of those 79 patients, 24 (30%) died, and 11 (14%) did not undergo spirometry at the end of the first year. Of the 44 patients included in the study, 29 (66%) were men. The mean age of the patients was 57 years. Before transplantation, mean FVC, FEV1, and FEV1/FVC ratio were 1.78 L (50% of predicted), 1.48 L (52% of predicted), and 83%, respectively. In the first month after transplantation, there was a mean increase of 12% in FVC (400 mL) and FEV1 (350 mL). In the third month after transplantation, there were additional increases, of 5% (170 mL) in FVC and 1% (50 mL) in FEV1. At the end of the first year, the functional improvement persisted, with a mean gain of 19% (620 mL) in FVC and 16% (430 mL) in FEV1.Conclusions: Single lung transplantation in IPF patients who survive for at least one year provides significant and progressive benefits in lung function during the first year. This procedure is an important therapeutic alternative in the management of IPF.


ResumoObjetivo: Avaliar as alterações de função pulmonar no primeiro ano após transplante de pulmão unilateral em pacientes portadores de fibrose pulmonar idiopática (FPI).Métodos: Foi avaliada retrospectivamente a variação da função pulmonar de portadores de FPI submetidos a transplante pulmonar unilateral entre janeiro de 2006 e dezembro de 2012 no decorrer do primeiro ano após o procedimento.Resultados: Dos 218 pacientes submetidos a transplante pulmonar durante o período do estudo, 79 (36,2%) eram portadores de FPI. Desses 79 pacientes, 24 (30%) foram a óbito e 11 (14%) não realizaram espirometria ao final do primeiro ano. Dos 44 pacientes incluídos no estudo, 29 (66%) eram homens. A média de idade dos pacientes foi de 57 anos.Antes do transplante, as médias de CVF, VEF1 e relação VEF1/CVF foram de 1,78 l (50% do previsto), 1,48 l (52% do previsto) e 83%, respectivamente. No primeiro mês após o transplante, houve um aumento médio de 12% tanto na CVF (400 ml) como no VEF1 (350 ml). No terceiro mês após o transplante, houve um aumento adicional médio de 5% (170 ml) na CVF e de 1% (50 ml) no VEF1. Ao final do primeiro ano, a melhora funcional foi persistente, com um ganho médio de 19% (620 ml) na CVF e de 16% (430 ml) no VEF1.Conclusões: O transplante pulmonar unilateral em portadores de FPI que sobrevivam por pelo menos um ano proporciona importante e progressivo benefício na sua função pulmonar no decorrer do primeiro ano. Este procedimento é uma importante alternativa terapêutica no manejo da FPI.


Sujet(s)
Adulte , Sujet âgé , Femelle , Humains , Mâle , Adulte d'âge moyen , Fibrose pulmonaire idiopathique/physiopathologie , Fibrose pulmonaire idiopathique/chirurgie , Transplantation pulmonaire , Volume expiratoire maximal par seconde/physiologie , Fibrose pulmonaire idiopathique/mortalité , Transplantation pulmonaire/mortalité , Tests de la fonction respiratoire , Études rétrospectives , Taux de survie , Facteurs temps , Résultat thérapeutique , Capacité vitale/physiologie
13.
Einstein (Sao Paulo) ; 13(2): 297-304, 2015.
Article de Anglais, Portugais | MEDLINE | ID: mdl-26154550

RÉSUMÉ

Lung transplantation is a globally accepted treatment for some advanced lung diseases, giving the recipients longer survival and better quality of life. Since the first transplant successfully performed in 1983, more than 40 thousand transplants have been performed worldwide. Of these, about seven hundred were in Brazil. However, survival of the transplant is less than desired, with a high mortality rate related to primary graft dysfunction, infection, and chronic graft dysfunction, particularly in the form of bronchiolitis obliterans syndrome. New technologies have been developed to improve the various stages of lung transplant. To increase the supply of lungs, ex vivo lung reconditioning has been used in some countries, including Brazil. For advanced life support in the perioperative period, extracorporeal membrane oxygenation and hemodynamic support equipment have been used as a bridge to transplant in critically ill patients on the waiting list, and to keep patients alive until resolution of the primary dysfunction after graft transplant. There are patients requiring lung transplant in Brazil who do not even come to the point of being referred to a transplant center because there are only seven such centers active in the country. It is urgent to create new centers capable of performing lung transplantation to provide patients with some advanced forms of lung disease a chance to live longer and with better quality of life.


Sujet(s)
Fibrose pulmonaire idiopathique/chirurgie , Transplantation pulmonaire/statistiques et données numériques , Broncho-pneumopathie chronique obstructive/chirurgie , Facteurs âges , Brésil , Cause de décès , Contre-indications , Sélection de donneurs , Rejet du greffon/prévention et contrôle , Humains , Transplantation pulmonaire/méthodes , Transplantation pulmonaire/mortalité , Période périopératoire , Appréciation des risques , Analyse de survie , Listes d'attente
14.
Einstein (Säo Paulo) ; 13(2): 297-304, Apr-Jun/2015. tab, graf
Article de Anglais | LILACS | ID: lil-751417

RÉSUMÉ

ABSTRACT Lung transplantation is a globally accepted treatment for some advanced lung diseases, giving the recipients longer survival and better quality of life. Since the first transplant successfully performed in 1983, more than 40 thousand transplants have been performed worldwide. Of these, about seven hundred were in Brazil. However, survival of the transplant is less than desired, with a high mortality rate related to primary graft dysfunction, infection, and chronic graft dysfunction, particularly in the form of bronchiolitis obliterans syndrome. New technologies have been developed to improve the various stages of lung transplant. To increase the supply of lungs, ex vivo lung reconditioning has been used in some countries, including Brazil. For advanced life support in the perioperative period, extracorporeal membrane oxygenation and hemodynamic support equipment have been used as a bridge to transplant in critically ill patients on the waiting list, and to keep patients alive until resolution of the primary dysfunction after graft transplant. There are patients requiring lung transplant in Brazil who do not even come to the point of being referred to a transplant center because there are only seven such centers active in the country. It is urgent to create new centers capable of performing lung transplantation to provide patients with some advanced forms of lung disease a chance to live longer and with better quality of life.


RESUMO O transplante pulmonar é um tratamento mundialmente aceito para alguma pneumopatias avançadas, conferindo aos receptores maior sobrevida e melhor qualidade de vida. Desde o primeiro transplante realizado com sucesso em 1983, mais de 40 mil transplantes foram feitos em todo mundo. Destes, cerca de 700 foram no Brasil. No entanto, a sobrevida do transplante é menor do que a desejada, com altos índices de mortalidade relacionados à disfunção primária do enxerto, infecções e disfunção crônica do enxerto, principalmente sob a forma da síndrome da bronquiolite obliterante. Novas tecnologias têm sido desenvolvidas para aprimoramento das diversas etapas do transplante pulmonar. Para aumentar a oferta de pulmões, o recondicionamento pulmonar ex vivo vem sendo utilizado em alguns países, inclusive no Brasil. Para suporte avançado de vida no período perioperatório, equipamentos de oxigenação extracorpórea e de suporte hemodinâmico vêm sendo utilizado como ponte para o transplante em pacientes gravemente doentes em lista de espera e para manter pacientes vivos até a resolução da disfunção primária do enxerto pós-transplante. Existe uma demanda reprimida de pacientes que necessitam de transplante pulmonar no Brasil e que nem sequer chegam a ser encaminhados a um centro transplantador, pois só existem sete deles ativos no país. É urgente a criação de novos centros capazes de realizar transplante pulmonar para oferecer a pacientes com algumas pneumopatias avançadas uma chance de viver mais e com melhor qualidade de vida.


Sujet(s)
Humains , Transplantation pulmonaire/statistiques et données numériques , Broncho-pneumopathie chronique obstructive/chirurgie , Fibrose pulmonaire idiopathique/chirurgie , Brésil , Analyse de survie , Cause de décès , Listes d'attente , Facteurs âges , Transplantation pulmonaire/méthodes , Transplantation pulmonaire/mortalité , Appréciation des risques , Sélection de donneurs , Période périopératoire , Contre-indications , Rejet du greffon/prévention et contrôle
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