Left atrial volume index to left ventricular ejection fraction ratio predicted major adverse cardiovascular event in ST-Elevated myocardial infarction patients during 8 years of follow-up


Yilmaz A., Kahraman F., ERGÜL E., ÇETİN M.

Journal of Cardiovascular Echography, cilt.31, sa.4, ss.227-233, 2021 (ESCI) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 31 Sayı: 4
  • Basım Tarihi: 2021
  • Doi Numarası: 10.4103/jcecho.jcecho_38_21
  • Dergi Adı: Journal of Cardiovascular Echography
  • Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus, EMBASE
  • Sayfa Sayıları: ss.227-233
  • Anahtar Kelimeler: Left atrial volume index, left atrial volume index to left ventricle ejection fraction ratio, left ventricle ejection fraction, ST-elevated myocardial infarction
  • Recep Tayyip Erdoğan Üniversitesi Adresli: Evet

Özet

Objective: It is crucial to determine the high-risk group in ST-elevated myocardial infarction (STEMI). Left ventricle ejection fraction (LVEF) and left atrial volume index (LAVI) are the well-established parameters for risk prediction. However, major adverse cardiovascular events (MACEs) may be predicted less than actual when LVEF or LAVI are in the normal range. It was investigated LAVI to LVEF ratio (LAVI/LVEFr) for more accurate MACE prediction. Methods: Patients with STEMI were included in the study. LAVI and LVEF were obtained at admission. The LAVI/LVEFr was calculated as LAVI dividing by LVEF. The composite primary endpoint of the study was all-cause mortality and new-onset heart failure for 8 years follow-up. Results: A total of 176 patients were divided into two groups according to the presence of MACE. MACE (+) group consisted of 70 (39.7%) patients who were older and more likely to be male. While LVEF (P < 0.001) was lower, LAVI (P < 0.001) and LAVI/LVEFr (P < 0.001) were higher in MACE (+) group. Age (P = 0.003), serum creatinine (P < 0.001), and LAVI/LVEFr (P < 0.001) were independent predictors of MACE. Conclusion: Combined usage of LAVI and LVEF (LAVI/LVEFr), increased age, and serum creatinine level were the independent predictors of MACE during 8 years of follow-up in STEMI patients.