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Rev. chil. enferm. respir ; 33(2): 99-112, 2017. tab
Artigo em Espanhol | LILACS | ID: biblio-899667

RESUMO

Introducción: La neumonía adquirida en la comunidad (NAC) ocasiona morbilidad y mortalidad significativa en la población adulta. Objetivos: Examinar las variables clínicas y de laboratorio medidas en la admisión al hospital que permiten predecir los eventos adversos clínicamente relevantes en pacientes adultos hospitalizados por neumonía comunitaria. Métodos: Evaluamos las variables clínicas y de laboratorio asociadas a eventos adversos serios en una cohorte de adultos hospitalizados por NAC. Los eventos adversos examinados fueron la admisión a UCI, necesidad de ventilación mecánica, shock séptico, complicaciones cardiovasculares y generales y estadía prolongada en el hospital y mortalidad a 30 días. Las variables predictoras fueron sometidas a análisis univariado y multivariado en un modelo de regresión logística. Resultados: Se evaluaron 659 pacientes, edad: 67 ± 18 años, 52% varones, 77% tenía comorbilidad, 23% fueron admitidos a la UCI, 12% requirieron ventilación mecánica, 31% presentaron complicaciones en el hospital, la estadía media en el hospital fue 9 días y 9,9% fallecieron en el seguimiento a 30 días. Las comorbilidades, inestabilidad hemodinámica y disfunción renal se asociaron con la admisión a UCI, riesgo de complicaciones y estadía prolongada en el hospital. El uso de ventilación mecánica y shock séptico fue más frecuente en pacientes con inestabilidad hemodinámica y disfunción renal. La edad avanzada, enfermedades cardiovasculares y respiratorias crónicas, sospecha de aspiración, taquipnea y disfunción renal se asociaron al riesgo de eventos cardiovasculares en el hospital. Conclusión: Las variables clínicas y de laboratorio medidas en la admisión al hospital permiten predecir el riesgo de eventos adversos serios en el adulto hospitalizado por neumonía.


Introduction: Community-acquired pneumonia (CAP) causes significant morbidity and mortality in adult population. Objectives: To assess clinical and laboratory variables measured at hospital admission associated to clinically relevant adverse outcomes in patients hospitalized with community-acquired pneumonia. Methods: We prospectively assessed clinical and laboratory variables associated to serious adverse events in a cohort of CAP hospitalized adult patients. Major adverse outcomes were admission to ICU, need for mechanical ventilation, septic shock, prolonged hospital stay, cardiovascular and in-hospital complications and 30-day mortality. The clinical and laboratory variables measured at hospital admission associated to serious adverse events were assessed by univariate and multivariate analysis using logistic regression models. Results: 659 CAP hospitalized immunocompetent adult patients were assessed, mean age: 67 years, 52% were male, 77% had comorbidities, 23% were admitted to the intensive care unit (ICU), 12% needed mechanical ventilation, 31% had hospital complication, mean hospital length of stay was 9 days and 9.9% died at 30-days follow up. Comorbidities, hemodynamic instability and renal dysfunction were associated with ICU admission, risk of complications, and prolonged hospital stay. Mechanical ventilation requirement and septic shock were more frequent in patients with hemodynamic instability and renal dysfunction. Advanced age, chronic cardiovascular and respiratory diseases, aspiration pneumonia, tachypnea, and renal dysfunction were associated with high risk of cardiovascular events in the hospital. Conclusion: The clinical and laboratory variables measured at hospital admission allow us to predict the risk of serious adverse events in CAP hospitalized adult patients.


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Adulto Jovem , Pneumonia/diagnóstico , Infecções Comunitárias Adquiridas/diagnóstico , Pneumonia/mortalidade , Prognóstico , Doenças Cardiovasculares/epidemiologia , Comorbidade , Modelos Logísticos , Análise Multivariada , Estudos Prospectivos , Fatores de Risco , Infecções Comunitárias Adquiridas/mortalidade , Hospitalização , Imunocompetência , Unidades de Terapia Intensiva , Tempo de Internação
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