Cognitive dysfunction correlates with physical impairment in frail patients with acute myocardial infarction

Aging Clin Exp Res. 2022 Jan;34(1):49-53. doi: 10.1007/s40520-021-01897-w. Epub 2021 Jun 8.

Abstract

Background: To the best of our knowledge, the association of physical impairment and cognitive decline has never been investigated in frail patients with acute myocardial infarction.

Aim: The aim of our study is to assess the correlation between physical and cognitive dysfunction in frail patients with ST-elevation myocardial infarction (STEMI).

Methods: We examined consecutive frail patients with first STEMI treated with primary percutaneous coronary intervention (PPCI). All patients were evaluated via Mini Mental State Examination (MMSE) and 5-m gait speed test after PPCI.

Results: A total of 871 frail patients with suspected STEMI were admitted and 301 patients successfully completed the study. We found that the gait speed significantly correlated with the MMSE score (r: 0.771; p: < 0.001). The independent effects on MMSE score were confirmed in a linear multivariate analysis.

Conclusions: Taken together, our findings indicate that an assessment of both cognitive and physical conditions should be included in the comprehensive geriatric evaluation of hospitalized older STEMI patients.

Keywords: Cognitive decline; Frailty; Gait speed test; STEMI.

MeSH terms

  • Aged
  • Cognitive Dysfunction* / diagnosis
  • Cognitive Dysfunction* / etiology
  • Frail Elderly
  • Humans
  • Myocardial Infarction* / complications
  • Percutaneous Coronary Intervention*
  • ST Elevation Myocardial Infarction* / complications