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Published on: January 28, 2020
Elevated serum FGF21 levels predict heart failure during hospitalization of STEMI patients after emergency
Lingyun Gu1, Wenxi Jiang1, Wenlong Jiang1
1The Jiangyin Clinical College, Xuzhou Medical University, Jiangyin, Jiangsu, China.
Insights
Elevated Fibroblast Growth Factor 21 (FGF21) levels predict heart failure in ST-segment elevation myocardial infarction (STEMI) patients undergoing percutaneous coronary intervention (PCI). Higher FGF21 indicates increased risk during hospitalization.
Area of Science:
- Cardiology
- Endocrinology
- Biochemistry
Background:
- Fibroblast Growth Factor 21 (FGF21) exhibits cardioprotective properties.
- Its role in heart failure development post-ST-segment elevation myocardial infarction (STEMI) requiring percutaneous coronary intervention (PCI) remains uninvestigated.
Purpose of the Study:
- To investigate the association between serum FGF21 levels and heart failure development in STEMI patients undergoing emergency PCI.
- To evaluate FGF21 as a potential predictor of in-hospital heart failure.
Main Methods:
- A cohort of 348 STEMI patients treated with emergency PCI was analyzed.
- Serum FGF21 levels were measured using ELISA.
- Heart failure occurrence and cardiac function were assessed.
Main Results:
- STEMI patients who developed heart failure had significantly higher serum FGF21 levels.
- Serum FGF21 strongly correlated with N-terminal precursor B-type natriuretic peptide (NT-proBNP).
- FGF21 was identified as an independent risk factor for heart failure, with an AUC of 0.816 for prediction.
Conclusions:
- Elevated serum FGF21 is a strong predictor of heart failure during hospitalization in STEMI patients post-emergency PCI.
- FGF21 may serve as a valuable biomarker for risk stratification in these patients.
Background:
Fibroblast growth factor 21 (FGF21) has multiple cardioprotective effects including modulation of glucolipid metabolism, anti-inflammation, and anti-oxidative stress, but its association with the heart failure during hospitalization in patients with ST-segment elevation myocardial infarction (STEMI) undergoing emergency percutaneous coronary intervention (PCI) has not been reported.
Methods:
A total of 348 STEMI patients treated with emergency PCI were included from January 2016 to December 2018. Relevant biochemical indicators were measured by central laboratory. Serum FGF21 levels were measured by ELISA. The occurrence of heart failure during hospitalization was recorded. Patients' cardiac function was assessed by echocardiography.
Results:
Serum FGF21 levels were significantly higher in the STEMI group with heart failure than in the group without heart failure (249.95 ± 25.52 vs. 209.98 ± 36.35, P < 0.001). Serum FGF21 levels showed a strong positive correlation with N-terminal precursor B-type natriuretic peptide (NT-proBNP) in STEMI patients (r = 0.749, P < 0.001). FGF21 was found to be an independent risk factor for the development of heart failure during hospitalization in STEMI patients by binary logistic regression analysis. The area under curve (AUC) for FGF21 to predict the development of heart failure during hospitalization in STEMI patients was 0.816 (95% CI [0.770-0.863]) according to the receiver operating characteristic (ROC) curve analysis.
Conclusion:
Elevated serum FGF21 levels have been shown to be a strong predictor of heart failure during hospitalization in patients with STEMI after emergency PCI.
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