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2.
Med. intensiva ; 34(1): [1-10], 2017. tab
Artigo em Espanhol | LILACS | ID: biblio-883652

RESUMO

Objetivo: Análisis comparativo de la ventilación no invasiva frente a la ventilación mecánica invasiva en la exacerbación de la enfermedad pulmonar obstructiva crónica. Diseño: Cohorte retrospectiva (enero 2006- diciembre 2012). Ámbito: Unidad de Cuidados Intensivos médico-quirúrgica. Pacientes: Se analizaron 142 pacientes con insuficiencia respiratoria aguda hipercápnica. Intervenciones: Ninguna. Variables de interés: Infecciones (bacteriemia, neumonía intrahospitalaria, infección urinaria), necesidad de traqueotomía, insuficiencia renal aguda, síndrome de dificultad respiratoria aguda, estancias en la Unidad de Cuidados Intensivos y hospitalaria, duración de la ventilación mecánica y mortalidad en la Unidad de Cuidados Intensivos, hospitalaria y a los 6 meses.Resultados: Ciento veintiún pacientes (86%) recibieron ventilación no invasiva y 20 (14%), ventilación invasiva. Un paciente no recibió soporte ventilatorio. Al ingresar, el grupo de ventilación invasiva presentaba mayor deterioro gasométrico, hemodinámico y neurológico que el grupo de ventilación no invasiva. No hubo diferencias en la tasa de infecciones, la necesidad de traqueotomía, las complicaciones, la duración de la ventilación mecánica, las estancias, ni la mortalidad. Los pacientes en quienes fracasó la ventilación no invasiva presentaron mayor mortalidad comparados con el otro grupo. Conclusiones: La ventilación no invasiva fue el soporte ventilatorio más frecuente en los pacientes con exacerbación de la enfermedad pulmonar obstructiva crónica en nuestra Unidad. Los pacientes con ventilación invasiva tuvieron una evolución clínica muy semejante a la de aquellos sometidos a ventilación invasiva, sin que ello haya supuesto una mayor mortalidad. (AU)


Objective: Comparative analysis of non-invasive ventilation versus invasive ventilation in patients with exacerbation of chronic obstructive pulmonary disease. Design: Retrospective cohort (January 2006-December 2012). Setting: Medical-surgical Intensive Care Unit. Patients: One hundred and forty-two patients with exacerbation of chronic obstructive pulmonary disease were analyzed. Variables of interest: Infections (bacteremia, nosocomial pneumonia, urinary infection), need for tracheostomy, acute renal failure, acute respiratory disease syndrome, lenght of stay at the Intensive Care Unit and hospital, duration of mechanical ventilation and mortality at the Intensive Care Unit, hospital and after 6 months. Results: One hundred and twenty-one patients (86%) underwent non-invasive ventilation and 20 (14%) received invasive ventilation. One patient did not receive ventilatory support. At admission, blood gases, and hemodynamic and neurological parameters were worse in the invasive ventilation group compared with the non-invasive ventilation group. Infection rate, need for tracheostomy, complications, duration of mechanical ventilation, length of stay, and mortality did not show differences. Mortality was higher in patients who failed non-invasive ventilation. Conclusions: Non-invasive ventilation was the most common ventilatory support in patients with exacerbation of chronic obstructive pulmonary disease in our Intensive Care Unit. Patients with invasive ventilation had the same clinical course compared to the non-invasive group, without entailing increased mortality.(AU)


Assuntos
Humanos , Respiração Artificial , Doença Pulmonar Obstrutiva Crônica , Ventilação não Invasiva , Insuficiência Respiratória
3.
Med Clin (Barc) ; 132 Suppl 1: 43-7, 2009 May.
Artigo em Espanhol | MEDLINE | ID: mdl-19460480

RESUMO

In recent years the interest in understanding the clinical significance and the pathogenic mechanisms involved in vascular calcification has rapidly increased. There are three reasons that explain this increasing interest in vascular calcification by nephrologists: a) cardiovascular disease is the leading cause of death in uremic patients; b) hyperphosphatemia is a predictor of death and bone mineral disorders are not only responsible for renal osteodystrophy but are also involved in the pathophysiology of vascular calcification, and c) vascular calcification in large arteries reduces vascular compliance inducing serious hemodynamic consequence. The aim of this review is to analyze the clinical aspects, summarize the mechanisms involved in vascular calcification, as well as, the strategies to prevent or at least to slow down progression of vascular calcification.


Assuntos
Arteriosclerose/etiologia , Calcinose/etiologia , Insuficiência Renal Crônica/complicações , Doenças Vasculares/etiologia , Humanos
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