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Empeoramiento de la función renal en pacientes hospitalizados por insuficiencia cardiaca aguda descompensada: incidencia, predictores y valor pronóstico / Worsening renal function in patients admitted with acute decompensated heart failure: incidence, risk factors and prognostic implications
Belziti, César A; Bagnati, Rodrigo; Ledesma, Paola; Vulcano, Norberto; Fernández, Sandra.
Affiliation
  • Belziti, César A; Hospital Italiano de Buenos Aires. Buenos Aires. Argentina
  • Bagnati, Rodrigo; Hospital Italiano de Buenos Aires. Buenos Aires. Argentina
  • Ledesma, Paola; Hospital Italiano de Buenos Aires. Buenos Aires. Argentina
  • Vulcano, Norberto; Hospital Italiano de Buenos Aires. Buenos Aires. Argentina
  • Fernández, Sandra; Hospital Italiano de Buenos Aires. Buenos Aires. Argentina
Rev. esp. cardiol. (Ed. impr.) ; 63(3): 294-302, mar. 2010. tab, ilus
Article in Spanish | IBECS | ID: ibc-78269
Responsible library: ES1.1
Localization: BNCS
RESUMEN
Introducción y objetivos. La insuficiencia cardiaca aguda descompensada (ICAD) es causa frecuente de hospitalización y se asocia con riesgo de empeoramiento de la función renal (EFR). El objetivo fue determinar la incidencia, los predictores y el pronóstico a 1 año de los pacientes ingresados por ICAD con EFR. Métodos. Se analizaron de forma retrospectiva los datos de 200 pacientes consecutivos ingresados por ICAD. Se consideró EFR cuando la creatinina sérica aumentó durante la hospitalización 0,3 mg/dl y ≥ 25% con respecto al valor al ingreso. Resultados. El 23% de los pacientes sufrió un EFR. En el análisis multivariable, ser mayor de 80 años —odds ratio (OR) = 2,72; intervalo de confianza (IC) del 95%, 1,86- 3,42—, la tasa de filtrado glomerular < 60 ml/min/1,73 m2 —OR = 2,05; IC del 95%, 1,53-2,27— y la presión arterial sistólica al ingreso < 90 mmHg —OR = 1,61; IC del 95%, 1,17-3,22— se asociaron independientemente con el EFR. La mortalidad o reingreso por ICAD a 1 año, analizada por la prueba de rangos logarítmicos, fue mayor en el grupo con EFR (p < 0,01). La mediana de hospitalización fue 9 días para los pacientes con EFR y 4 días para aquellos sin EFR (p < 0,05). En el análisis multivariable, el EFR se mantuvo asociado independientemente con mortalidad o reingreso por ICAD (hazard ratio = 1,65; IC del 95%, 1,12-2,67; p = 0,003). Conclusiones. El EFR es una complicación frecuente en los pacientes ingresados por ICAD, se asocia con internaciones más prolongadas, mayor mortalidad o reingreso por ICAD. Existen variables clínicas para identificar al ingreso hospitalario a la población con mayor riesgo de EFR (AU)
ABSTRACT
Introduction and objectives. Acute decompensated heart failure (ADHF) is a common cause of hospital admission and is associated with an increased risk of worsening renal function (WRF). The aims of this study were to investigate the incidence and predictors of WRF in patients admitted for ADHF and to assess the prognostic significance of WRF at 1 year. Methods. A retrospective analysis of data on 200 consecutive patients admitted with ADHF was carried out. By definition, WRF occurred when the serum creatinine level increased during hospitalization by 0.3 mg/dL and by ≥25% from admission. Results. Overall, 23% of patients developed WRF. On multivariate analysis, age >80 years (odds ratio [OR]=2.72; 95% confidence interval [CI], 1.86-3.42), admission glomerular filtration rate <60 mL/min per 1.73 m2 (OR=2.05; 95% CI, 1.53-2.27) and admission systolic pressure <90 mmHg (OR=1.61, 95% CI, 1.17-3.22) were independently associated with WRF. The rate of mortality or readmission for heart failure (HF) at 1 year was higher in the WRF group (P<.01 by log-rank test). The median hospital stay was 9 days for patients with WRF and 4 days for those without (P<.05). On multivariate analysis, WRF remained independently associated with mortality or HF rehospitalization (hazard ratio=1.65; 95% CI, 1.12-2.67; P=.003). Conclusions. In patients admitted for ADHF, WRF was a common complication and was associated with a longer hospital stay and an increased risk of mortality or HF hospitalization. Clinical characteristics at admission can help identify patients at an increased risk of WRF (AU)
Subject(s)
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Collection: National databases / Spain Database: IBECS Main subject: Prognosis / Risk Factors / Heart Failure / Kidney Type of study: Etiology study / Incidence study / Observational study / Prognostic study / Risk factors / Screening study Limits: Female / Humans / Male Language: Spanish Journal: Rev. esp. cardiol. (Ed. impr.) Year: 2010 Document type: Article Institution/Affiliation country: Hospital Italiano de Buenos Aires/Argentina
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Collection: National databases / Spain Database: IBECS Main subject: Prognosis / Risk Factors / Heart Failure / Kidney Type of study: Etiology study / Incidence study / Observational study / Prognostic study / Risk factors / Screening study Limits: Female / Humans / Male Language: Spanish Journal: Rev. esp. cardiol. (Ed. impr.) Year: 2010 Document type: Article Institution/Affiliation country: Hospital Italiano de Buenos Aires/Argentina
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