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1.
Rev. chil. enferm. respir ; 35(4): 308-309, dic. 2019.
Artigo em Espanhol | LILACS | ID: biblio-1092712

RESUMO

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.


Assuntos
Humanos , Transplante de Pulmão/métodos , Fibrose Pulmonar Idiopática/cirurgia , Encaminhamento e Consulta , Transplante de Pulmão/normas , Seleção de Pacientes
2.
Rev. chil. enferm. respir ; 35(1): 15-21, mar. 2019. tab, graf
Artigo em Espanhol | LILACS | ID: biblio-1003642

RESUMO

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.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Transplante de Pulmão/estatística & dados numéricos , Fibrose Pulmonar Idiopática/cirurgia , Complicações Pós-Operatórias , Análise de Sobrevida , Chile , Capacidade Vital/fisiologia , Epidemiologia Descritiva , Seguimentos , Transplante de Pulmão/mortalidade , Resultado do Tratamento , Fibrose Pulmonar Idiopática/fisiopatologia
3.
Rev. chil. enferm. respir ; 32(1): 13-17, mar. 2016. graf, tab
Artigo em Espanhol | LILACS | ID: lil-784857

RESUMO

Introduction: The presence ofpulmonary hypertension (PH) in patients with pulmonary fibrosis is a predictor of severity andpoor survival in patients awaiting lung transplantation. Little is known about the impact of PH on survival after lung transplantation. Objective: To evaluate the effect of PH in pulmonary fibrosis patient survival after lung transplantation. Methods: Retrospective study ofpatients diagnosed with pulmonary fibrosis subjected to lung transplantation at the Instituto Nacional del Tórax during the period of August 2010 to June 2015. Thresholds of > 25 and > 35 mm Hg were chosen for mean pulmonary artery pressure (PAmean) and systolic pulmonary artery pressure (PAsystolic), respectively as indicators of PH. Results: Out of a total of 63 patients undergoing lung transplantation during the 2010-2015 period, 42 patients were diagnosed with pulmonary fibrosis. 35 of these patients had histologic diagnosis of usual interstitial pneumonia (UIP) and 7 of extrinsic allergic alveolitis in fibrotic stage. Of the total 25 patients with pulmonary fibrosis (60 percent) had PH in the pre-transplant period. A total of 15 patients died during the follow-up. There was no significant difference in survival between patients with and without PH (p = 0.74). Conclusions: Similar to international studies, we observed that the presence of PH in patients with pulmonary fibrosis did not increase risk of death in post-transplant period.


Introducción: La presencia de hipertensión pulmonar (HTP) en pacientes con fibrosis pulmonar es un predictor de gravedad y pobre sobrevida en pacientes en espera de trasplante pulmonar. Poco se sabe del impacto de la HTP en la sobrevida de los pacientes en el período post trasplante. Objetivo: Evaluar el efecto de la HTP en la sobrevida de los pacientes con fibrosis pulmonar sometidos a trasplante pulmonar. Material y Método: Estudio retrospectivo de pacientes con diagnóstico de fibrosis pulmonar sometidos a trasplante pulmonar en el Instituto Nacional de Tórax durante el período de agosto de 2010 a junio de 2015. Los criterios diagnósticos de hipertensión pulmonar fueron: presión de arteria pulmonar media mayor o igual a 25 mmHg y/o presión sistólica de arteria pulmonar mayor o igual a 35 mmHg. Resultados: De un total de 63 pacientes sometidos a trasplante pulmonar durante el período 2010-2015 en el Hospital del Tórax, 42 pacientes tenían diagnóstico de fibrosis pulmonar. De estos, 35 pacientes tenían diagnóstico histológico de neumonía intersticial usual (UIP) y 7 de alveolitis alérgica extrínseca en etapa fibrótica. Del total de pacientes con fibrosis pulmonar, 25 (60 por ciento) presentaba HTP en el período pre trasplante. Un total de 15 pacientes fallecieron durante el seguimiento. Al comparar la sobrevida post trasplante de pacientes con HTP vs sin HTP no se observó diferencia significativa (p = 0,74). Conclusiones: Al igual que en estudios internacionales, no observamos que la presencia de HTP en pacientes con fibrosis pulmonar aumente el riesgo de muerte en el período post-trasplante.


Assuntos
Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Fibrose Pulmonar , Transplante de Pulmão , Hipertensão Pulmonar/epidemiologia , Hipertensão Pulmonar/diagnóstico , Hipertensão Pulmonar/terapia
4.
Rev. chil. enferm. respir ; 31(4): 189-194, dic. 2015. ilus
Artigo em Espanhol | LILACS | ID: lil-775496

RESUMO

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.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Transplante de Pulmão/métodos , Fibrose Pulmonar Idiopática/cirurgia , Fibrose Pulmonar Idiopática/complicações , Espirometria , Exercício Físico , Oxigenação por Membrana Extracorpórea , Análise de Sobrevida , Capacidade de Difusão Pulmonar , Estudos Retrospectivos , Caminhada , Dados Estatísticos , Fibrose Pulmonar Idiopática/diagnóstico
5.
Rev. chil. enferm. respir ; 31(4): 195-200, dic. 2015. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-775497

RESUMO

Introduction: In Chile, a number of criteria were agreed for emergency lung transplant in order to diminish the mortality of candidates on the waiting list. Objective: To evaluate short-term transplant patients in emergency condition. Methodology: Retrospective analysis of medical records of patients transplanted from January 2012 to July 2015 demographic data, underlying disease, early and late complication, and survival were recorded. Results: Out of 59 patients transplanted in this period, 18 have been in an emergency condition. Underlying pulmonary disease were: pulmonary fibrosis (n = 13), cystic fibrosis (n = 3), bronchiolitis obliterans (1) and pulmonary hypertension (1). The dependence of non invasive mechanical ventilation was the main reason for urgency (89%). 76% required intraoperative extracorporeal support. Survival at 30 days and 12 months was 94 and 87% respectively. Conclusion: Lung transplantation is a short-term emergency procedure with good results in survival.


Introducción: En Chile se consensuaron una serie de criterios de urgencia para trasplante pulmonar con el fin de disminuir la mortalidad de candidatos en lista de espera. Objetivo: Evaluar la sobrevida a corto plazo de pacientes trasplantados en condición de urgencia. Metodología: Análisis retrospectivo de fichas clínicas de pacientes trasplantados desde enero del 2012 a julio del 2015. Se consignó datos demográficos, enfermedad de base, complicaciones precoces, tardías y sobrevida. Resultados: De 59 pacientes trasplantados en este período 18 han sido en urgencia. Enfermedad de base: fibrosis pulmonar (n = 13), fibrosis quística (n = 3), bronquiolitis obliterante (n = 1), hipertensión pulmonar (n = 1). La dependencia de ventilación mecánica no invasiva fue el principal motivo de urgencia (89%). Un 76% requirió de soporte extracorpóreo intraoperatorio. La sobrevida a 30 días y a 12 meses fue de 94 y 87% respectivamente. Conclusión: El trasplante pulmonar en situación de urgencia es un procedimiento con buenos resultados en sobrevida a corto plazo.


Assuntos
Humanos , Masculino , Feminino , Criança , Adolescente , Adulto , Pessoa de Meia-Idade , Transplante de Pulmão/mortalidade , Emergências , Oxigenação por Membrana Extracorpórea , Chile , Interpretação Estatística de Dados , Taxa de Sobrevida , Dados Estatísticos , Registros de Saúde Pessoal , Tempo de Internação
6.
Rev. Méd. Clín. Condes ; 26(3): 367-375, mayo 2015. tab, graf
Artigo em Espanhol | LILACS | ID: biblio-1129134

RESUMO

El trasplante pulmonar es considerado en la actualidad el tratamiento de elección para pacientes portadores de una patología pulmonar avanzada, sin compromiso de otro órgano vital y que tengan sobrevida esperada de menos de dos años. Ha presentado una evolución notable en los últimos años mejorando la sobrevida y calidad de vida de los pacientes, lo que ha sido asociado a la mejoría de drogas inmunosupresoras, mejor diagnóstico de situación inmunológica, técnicas de preservación del injerto, protocolos efectivos de profilaxis infecciosa y diagnóstico precoz de las complicaciones. Los desafíos en la actualidad son el déficit de órganos, que lleva aumento de lista de espera por lo que se han desarrollado técnicas de optimización de injertos, la extensión de la edad de los candidatos a trasplante y se mantiene sin grandes modificaciones la disfunción crónica de injerto.


Lung transplantation is currently considered the treatment of choice for patients with advanced lung disease, without involvement of other vital organ and have expected survival of less than two years. In recent years has presented a remarkable development improving survival and quality of life of patients, which has been associated with improvement of immunosuppressive drugs, better diagnosis of immunological state, techniques graft preservation, effective prophylaxis infectious protocols and early diagnosis of medical complications. The challenges today are the shortage of organs, which has increased waiting list so that optimization techniques have been developed graft, the extension of the age of transplant candidates and remains largely unchanged chronic dysfunction graft.


Assuntos
Humanos , Transplante de Pulmão/métodos , Transplante de Pulmão/tendências , Qualidade de Vida , Taxa de Sobrevida , Causas de Morte , Terapia de Imunossupressão , Transplante de Pulmão/efeitos adversos , Seleção de Pacientes , Antibioticoprofilaxia , Seleção do Doador , Rejeição de Enxerto
8.
Rev. méd. Chile ; 133(5): 517-524, mayo 2005. tab
Artigo em Espanhol | LILACS | ID: lil-429052

RESUMO

Background: Pulmonary diseases are common among HIV infected patients. The prevalence of the different diseases varies greatly. Aim: To identify the different pulmonary diseases that affect a Chilean population of HIV infected patients and to identify factors associated with in hospital mortality. Material and methods: Retrospective review of the clinical records of all HIV infected patients with lung diseases discharged from our institution during a period of 3.5 years. Collection of demographic and biomedical data. Results: One hundred seventy one patients (aged 35.7 years, 86% men) had 236 episodes of lung diseases. Only 13.5% of the patients were receiving antiretroviral therapy and 18% were on pneumocystis prophylaxis. Infectious diseases accounted for 87% of the discharges, neoplasm for 5.1%. Pneumocystis jirovecii infection was responsible for 37.7% of the episodes, community acquired pneumonia was seen in 24.1% and mycobacterial diseases in 14.4%. Two or more conditions were present in 13.6%. Death during hospital stay occurred in 19.5%. Multivariate analysis identified pneumothorax as the only significant independent predictor of in-hospital mortality in patients with pneumocystis pneumonia, while nosocomial pneumonia was the only predictor of death among patients with non-pneumocystis pulmonary diseases. Conclusions: Infectious diseases were the main cause of hospitalization among Chilean HIV infected patients. Mortality among these patients remains high. Appropriate antiretroviral therapy and prophylaxis may alter pulmonary disease prevalence in the future. Every effort should be made to avoid the development of pneumothorax and nosocomial pneumonia.


Assuntos
Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Infecções por HIV/complicações , Pneumopatias/epidemiologia , Infecções Oportunistas Relacionadas com a AIDS/epidemiologia , Síndrome de Imunodeficiência Adquirida/complicações , Síndrome de Imunodeficiência Adquirida/epidemiologia , Chile/epidemiologia , Infecções por HIV/epidemiologia , Mortalidade Hospitalar , Hospitalização , Pneumopatias/etiologia , Estudos Retrospectivos
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