The relationship between infarct volume and high sensitivity troponin I level in patients diagnosed with ischemic stroke

Ir J Med Sci. 2023 Apr;192(2):901-906. doi: 10.1007/s11845-022-03048-0. Epub 2022 Jun 6.

Abstract

Background: Various biomarkers and clinical variables are used to determine the probability risk, diagnosis, and the prognosis of acute ischemic stroke, but effective markers are still warranted.

Aim: We aimed to determine the effectiveness of Hs-cTnI levels to predict the prognosis of AIS.

Methods: This study was planned as a retrospective observational study. Patients with available data and over 18 years old were included in the study. Diffusion magnetic resonance images were evaluated by a senior radiologist and the infarct size was calculated.

Results: We included 110 (54.2%) males and 93 (45.8%) females; a total of 203 patients with a mean age of 68.9 were included in the present study. Patients were divided into two groups according to the cut-off level of Hs-troponin-I (group I: lower than 8.5 mg/dL; group 2: higher than 8.5 mg/dL). These two groups were compared for mortality and infarct volume. Infarct volume and the mortality ratio of the group 2 was significantly higher [p = 0.041, U = 4294.5, LV = 6.5 (IQR = 1.8-25.4)].

Conclusions: Hs-troponin I may be an effective biomarker in predicting the prognosis of patients with acute ischemic stroke. Multicenter comprehensive prospective studies are warranted to obtain stronger results.

Keywords: Acute ischemic stroke; Emergency; GKS; High sensitive troponin I; Mortality.

Publication types

  • Observational Study
  • Multicenter Study

MeSH terms

  • Adolescent
  • Aged
  • Biomarkers
  • Female
  • Humans
  • Infarction
  • Ischemic Stroke*
  • Male
  • Prognosis
  • Stroke* / diagnostic imaging
  • Troponin I
  • Troponin T

Substances

  • Troponin I
  • Biomarkers
  • Troponin T