Impact of geriatric assessment variables on 30-day mortality among older patients with acute heart failure

Emergencias. 2018 Jun;30(3):149-155.
[Article in English, Spanish]

Abstract

Objetive: To study the impact of geriatric assessment variables on 30-day mortality among older patients with acute heart failure (AHF).

Methods: Retrospective analysis of cases in the OAK Registry (Older Acute Heart Failure Key Data), a prospectively compiled database of consecutive patients aged 65 years or older treated for AHF in 3 Spanish emergency departments over a 4-month period (November-December 2011 and January-February 2014). The patients underwent a geriatric assessment adapted for emergency department use on weekdays between 8 AM and 10 PM. Demographic, clinical, laboratory, and geriatric assessment variables were recorded. The geriatric variables were concurrent diseases; polypharmacy; frailty; functional, social, and cognitive status at baseline; results of screening for confusional state, cognitive impairment, and depression; and nutritional status. The primary outcome was all-cause mortality at 30 days.

Results: We included 565 patients with a mean (SD) age of 83 (7.1) years; 346 (61.6%) were women. Sixty-five (11.5%) died within 30 days. Independent factors associated with 30-day mortality were acute confusional state (adjusted odds ratio [aOR], 2.2; 95% CI, 1.0–4.8; P=.04), acute illness (aOR, 1.8; 95% CI, 0.9–3.4; P=.05), loss of appetite in the past 3 months (aOR, 1.8; 95% CI, 1.0–3.4; P=.04), frailty (aOR, 2.0, 95% CI, 1.0–4.1; P=.05), and severe disability (aOR, 4.4; 95% CI, 1.9–11.4; P=.01).

Conclusions: Certain geriatric variables should be considered when assessing short-term risk in older patients with AHF.

Objetivos: Estudiar el impacto de las variables geriátricas en la mortalidad a 30 días entre los ancianos con insuficiencia cardiaca aguda (ICA).

Método: Análisis retrospectivo del registro Older Acute heart failure Key data (OAK) que incluye prospectivamente a pacientes consecutivos 65 años con ICA en 3 servicios de urgencias españoles durante 4 meses (noviembre-diciembre 2011 y enero-febrero 2014). Se realizó una valoración geriátrica adaptada a urgencias durante los días laborales de 8 am a 10 pm. Se recogieron variables demográficas, clínicas, analíticas y geriátricas (comorbilidad, polifarmacia, fragilidad, situación basal funcional, cognitiva y social, despistaje de síndrome confusional, deterioro cognitivo y depresión, y situación nutricional). La variable de resultado fue la mortalidad por cualquier causa a los 30 días.

Resultados: Se incluyeron 565 pacientes con edad media 83 años (DE 7,1), 346 mujeres (61,6%). Sesenta y cinco sujetos (11,5%) fallecieron a los 30 días. La presencia de síndrome confusional agudo (OR ajustada = 2,2; IC95% 1,0-4,8; p = 0,04), de enfermedad aguda (OR ajustada = 1,8; IC95% 0,9-3,4; p = 0,05) o pérdida de apetito (OR ajustada = 1,8; IC95% 1-3,4; p = 0,04) en los últimos 3 meses, y de fragilidad (OR ajustada = 2,0; IC95% 1,0-4,1; p = 0,05) o dependencia funcional grave (OR ajustada = 4,4; IC95% 1,9-11,4; p = 0,01) fueron factores independientes asociados con mortalidad a los 30 días.

Conclusiones: Existen ciertas variables geriátricas que debieran contemplarse en la estratificación de riesgo a corto plazo de los pacientes ancianos con ICA.

Publication types

  • Multicenter Study
  • Observational Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Activities of Daily Living
  • Acute Disease
  • Aged
  • Aged, 80 and over
  • Emergency Service, Hospital
  • Female
  • Frail Elderly
  • Geriatric Assessment*
  • Heart Failure / diagnosis
  • Heart Failure / mortality*
  • Humans
  • Male
  • Nutritional Status
  • Registries
  • Retrospective Studies
  • Risk Factors