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Arch. cardiol. Méx ; 85(3): 176-187, jul.-sep. 2015. ilus, tab
Article in Spanish | LILACS | ID: lil-767581

ABSTRACT

Objetivos: Evaluar la incidencia de síndrome cardiorrenal tipo 1 (SCR1) en una unidad de cuidados intensivos coronarios y su asociación a mortalidad intrahospitalaria a 30 días, así como a otras características epidemiológicas. Métodos: Se revisaron las historias clínicas de todos los pacientes hospitalizados con diagnóstico de falla cardíaca aguda en un periodo de 4 años. Se definió como SCR1 la presencia de falla cardíaca aguda más una creatinina al ingreso ≥ 0.3 mg/dL con respecto a la creatinina basal calculada por la fórmula MDRD75, y/o una elevación ≥ 50% de la creatinina al ingreso en un periodo de 48 h. Resultados: La incidencia de SCR1 fue del 27.87%, IC95%: 20.13-36.71 (34 de 122). Hubo una mayor frecuencia de SCR1 en los pacientes que ingresaron con diagnóstico de shock cardiogénico (RR: 2.02; IC95%: 1.20-3.93; p = 0.0378) y en los que tenían niveles más altos de hemoglobina (p = 0.0412). El SCR1 se asoció a una mayor mortalidad intrahospitalaria a 30 días (HR: 4.11; IC95%: 1.20-14.09; p = 0.0244). Conclusiones: La incidencia de SCR1 en la unidad de cuidados intensivos coronarios encontrada en nuestro estudio es similar a la descrita en estudios extranjeros. La presencia de shock cardiogénico como causa de falla cardíaca y valores más altos de hemoglobina se asociaron a una mayor incidencia de SCR1. Los pacientes con SCR1 tuvieron mayor mortalidad intrahospitalaria a 30 días.


Objectives: This study sought to evaluate the incidence of cardiorenal syndrome (CRS) type 1 in a coronary care unit and its association with hospital mortality within 30 days of admission, as well as other epidemiological characteristics. Methods: The medical records of all the patients who were hospitalized with the diagnosis of acute heart failure in a 4-year period were reviewed. CRS type 1 was characterized by the presence of acute heart failure and an elevation of serum creatinine ≥ 0.3 mg/dL in comparison to the baseline creatinine calculated by the MDRD75 equation and/or the elevation of ≥ 50% of the admission serum creatinine within a 48 h period. Results: The incidence of CRS type 1 was 27.87%, 95% CI: 20.13-36.71 (34 of 122). There was a higher frequency of CRS type 1 in those patients who were admitted with the diagnosis of cardiogenic shock (adjusted RR 2.02, 95% CI: 1.20-3.93, p = 0.0378) and in those with higher hemoglobin levels (p = 0.0412). The CRS type 1 was associated with an increase of 30-day mortality (HR: 4.11, 95% CI: 1.20-14.09, p = 0.0244). Conclusions: The incidence of CRS type 1 in the coronary care unit found in our study is similar to those found in foreign studies. The history of stroke and the higher values of hemoglobin were associated with a higher incidence of cardiorenal syndrome type 1. Patients with CRS type 1 had a higher hospital mortality within 30 days of admission.


Subject(s)
Aged , Female , Humans , Male , Middle Aged , Cardio-Renal Syndrome/epidemiology , Cohort Studies , Coronary Care Units , Cardio-Renal Syndrome/classification , Cardio-Renal Syndrome/therapy , Hospital Mortality , Hospitalization , Incidence , Mexico , Records , Retrospective Studies , Surveys and Questionnaires
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