Pulmonary Vasoreactivity and Phenotypes in Pulmonary Arterial Hypertension Associated to Connective Tissue Diseases



Título del documento: Pulmonary Vasoreactivity and Phenotypes in Pulmonary Arterial Hypertension Associated to Connective Tissue Diseases
Revista: Revista de investigación clínica
Base de datos: PERIÓDICA
Número de sistema: 000456936
ISSN: 0034-8376
Autores: 1
2
3
1
4
1
5
5
6
Instituciones: 1Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Departamento de Enfermedades Cardiopulmonares, Ciudad de México. México
2Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Departamento de Inmunología y Reumatología, Ciudad de México. México
3Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Departamento de Medicina Interna, Ciudad de México. México
4Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Departamento de Cardiología, Ciudad de México. México
5Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Departamento de Medicina y Cuidados Críticos, Ciudad de México. México
6Instituto Nacional de Cardiología Ignacio Chávez, Departamento de Enfermedades Cardiopulmonares, Ciudad de México. México
Año:
Volumen: 70
Número: 2
Paginación: 82-87
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés Pulmonary arterial hypertension (PAH) is a fatal complication in patients with connective tissue disease (CTD). Objective: The objective of the study was to study the prognostic value of the acute pulmonary vasoreactivity test with inhaled iloprost and its association with clinical deterioration in a tertiary care academic medical center. Methods: We conducted a prospective study of patients with CTD and the diagnosis of PAH established by right heart catheterization. Patients were classified into classic responders, partial responders, and non-responders. The association of the pulmonary response and clinical deterioration was analyzed. Results: We enrolled 25 patients (mean age of 47 ± 13.4 years); 88% were female The most frequent rheumatologic diagnosis was systemic lupus erythematosus, in 16 (64%) patients. Seventy-two percent of patients were classified as non-responders, and 28% were partial responders. Patients with a partial response had lower right atrial pressure values (5.1 ± 3.1 vs. 8.5 ± 3.2, p = 0.01) and greater systolic pulmonary arterial pressure (87.6 ± 8.1 vs. 72.4 ± 16.2, p = 0.02), compared with non-responders. Non-responders had a tendency for a shorter time to clinical deterioration than partial responders (17.8 vs. 41.1 months, p = 0.052). Conclusions: Patients with a partial response to the acute pulmonary vasodilator test with inhaled iloprost had a longer clinical deterioration-free period than non-responders. (
Disciplinas: Medicina
Palabras clave: Sistema cardiovascular,
Neumología,
Enfermedades del tejido conjuntivo,
Vasorreactividad pulmonar,
Hipertensión arterial pulmonar,
Cateterismo
Keyword: Cardiovascular system,
Pneumology,
Connective tissue diseases,
Pulmonary vasoreactivity,
Pulmonary arterial hypertension,
Catheterization
Texto completo: https://www.medigraphic.com/pdfs/revinvcli/nn-2018/nn182d.pdf