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1.
Blood ; 142(24): 2105-2118, 2023 12 14.
Artículo en Inglés | MEDLINE | ID: mdl-37562003

RESUMEN

Chronic granulomatous disease (CGD) is a primary immunodeficiency characterized by life-threatening infections and inflammatory conditions. Hematopoietic cell transplantation (HCT) is the definitive treatment for CGD, but questions remain regarding patient selection and impact of active disease on transplant outcomes. We performed a multi-institutional retrospective and prospective study of 391 patients with CGD treated either conventionally (non-HCT) enrolled from 2004 to 2018 or with HCT from 1996 to 2018. Median follow-up after HCT was 3.7 years with a 3-year overall survival of 82% and event-free survival of 69%. In a multivariate analysis, a Lansky/Karnofsky score <90 and use of HLA-mismatched donors negatively affected survival. Age, genotype, and oxidase status did not affect outcomes. Before HCT, patients had higher infection density, higher frequency of noninfectious lung and liver diseases, and more steroid use than conventionally treated patients; however, these issues did not adversely affect HCT survival. Presence of pre-HCT inflammatory conditions was associated with chronic graft-versus-host disease. Graft failure or receipt of a second HCT occurred in 17.6% of the patients and was associated with melphalan-based conditioning and/or early mixed chimerism. At 3 to 5 years after HCT, patients had improved growth and nutrition, resolved infections and inflammatory disease, and lower rates of antimicrobial prophylaxis or corticosteroid use compared with both their baseline and those of conventionally treated patients. HCT leads to durable resolution of CGD symptoms and lowers the burden of the disease. Patients with active infection or inflammation are candidates for transplants; HCT should be considered before the development of comorbidities that could affect performance status. This trial was registered at www.clinicaltrials.gov as #NCT02082353.


Asunto(s)
Enfermedad Injerto contra Huésped , Enfermedad Granulomatosa Crónica , Trasplante de Células Madre Hematopoyéticas , Humanos , Enfermedad Granulomatosa Crónica/genética , Enfermedad Granulomatosa Crónica/terapia , Estudios Retrospectivos , Estudios Prospectivos , Trasplante Homólogo , Trasplante de Células Madre Hematopoyéticas/efectos adversos , Genotipo , Acondicionamiento Pretrasplante/efectos adversos , Enfermedad Injerto contra Huésped/prevención & control
3.
J Clin Immunol ; 39(7): 653-667, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31376032

RESUMEN

INTRODUCTION: Inflammatory bowel disease (IBD) affects approximately 1/3 of patients with chronic granulomatous disease (CGD). Comprehensive investigation of the effect of allogeneic hematopoietic cell transplantation (HCT) on CGD IBD and the impact of IBD on transplant outcomes is lacking. METHODS: We collected data retrospectively from 145 patients with CGD who had received allogeneic HCT at 26 Primary Immune Deficiency Treatment Consortium (PIDTC) centers between January 1, 2005 and June 30, 2016. RESULTS: Forty-nine CGD patients with IBD and 96 patients without IBD underwent allogeneic HCT. Eighty-nine percent of patients with IBD and 93% of patients without IBD engrafted (p = 0.476). Upper gastrointestinal acute GVHD occurred in 8.5% of patients with IBD and 3.5% of patients without IBD (p = 0.246). Lower gastrointestinal acute GVHD occurred in 10.6% of patients with IBD and 11.8% of patients without IBD (p = 0.845). The cumulative incidence of acute GVHD grades II-IV was 30% (CI 17-43%) in patients with IBD and 20% (CI 12-29%) in patients without IBD (p = 0.09). Five-year overall survival was equivalent for patients with and without IBD: 80% [CI 66-89%] and 83% [CI 72-90%], respectively (p = 0.689). All 33 surviving evaluable patients with a history of IBD experienced resolution of IBD by 2 years following allogeneic HCT. CONCLUSIONS: In this cohort, allogeneic HCT was curative for CGD-associated IBD. IBD should not contraindicate HCT, as it does not lead to an increased risk of mortality. This study is registered at clinicaltrials.gov NCT02082353.


Asunto(s)
Enfermedad Granulomatosa Crónica/complicaciones , Enfermedad Granulomatosa Crónica/mortalidad , Trasplante de Células Madre Hematopoyéticas , Enfermedades Inflamatorias del Intestino/etiología , Adolescente , Adulto , Niño , Preescolar , Femenino , Enfermedad Injerto contra Huésped/diagnóstico , Enfermedad Injerto contra Huésped/etiología , Enfermedad Granulomatosa Crónica/terapia , Trasplante de Células Madre Hematopoyéticas/efectos adversos , Trasplante de Células Madre Hematopoyéticas/métodos , Humanos , Incidencia , Lactante , Recuento de Leucocitos , Masculino , Neutrófilos , Pronóstico , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Quimera por Trasplante , Trasplante Homólogo , Resultado del Tratamiento , Adulto Joven
4.
South Med J ; 106(10): 582-7, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-24096953

RESUMEN

Lung cancer is the deadliest cancer in women. In the last decade, the first measurable decline in disease-related mortality has occurred and in the last 5 years, the first decline in lung cancer incidence in women in the United States has been reported. Five-year survival rates are much higher in early-stage disease, making effective screening a priority. Data on screening with low-dose computed tomography are controversial; existing guidelines are not sex specific and recommend testing only for patients at high risk for the disease. Although cigarette smoking remains the predisposing factor that is most often associated with tumor development, the advent of molecularly targeted therapy and the growing evidence that susceptible targets are more prevalent in never-smoking women have brought more attention to this particular subpopulation. Studies of both surgery and systemic therapy suggest that not only never-smoking women but also women overall experience better outcomes than men. Identifying all of the factors contributing to these sex differences presents us with an opportunity to identify potentially a distinct tumor biology in women who would warrant a distinct personalized treatment approach.


Asunto(s)
Neoplasias Pulmonares , Terapia Combinada , Detección Precoz del Cáncer , Femenino , Humanos , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/epidemiología , Neoplasias Pulmonares/etiología , Neoplasias Pulmonares/terapia , Factores de Riesgo , Factores Sexuales , Fumar/efectos adversos , Resultado del Tratamiento , Estados Unidos/epidemiología
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