1. High Serum Secreted Frizzled-Related Protein 5 Levels Associates with Early Improvement of Cardiac Function Following ST-Segment Elevation Myocardial Infarction Treated by Primary Percutaneous Coronary Intervention
- Author
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Lixia Yang, Qingwei Ji, Chenping Hu, Yingxin Zhao, Yujie Zhou, Hongya Han, Shan Tong, Zhijian Wang, Yu Du, Xiaoli Liu, Dai Zhang, Yong Zhu, Yonghe Guo, Wei Liu, and Jianwei Zhang
- Subjects
Cardiac function curve ,Male ,medicine.medical_specialty ,Left ventricular ejection fraction ,medicine.medical_treatment ,Infarction ,Secreted frizzled-related protein 5 ,030204 cardiovascular system & hematology ,Ventricular Function, Left ,Coronary artery disease ,03 medical and health sciences ,0302 clinical medicine ,Percutaneous Coronary Intervention ,Internal medicine ,Adipokine ,Internal Medicine ,medicine ,Humans ,Myocardial infarction ,cardiovascular diseases ,Adaptor Proteins, Signal Transducing ,Inflammation ,Ejection fraction ,business.industry ,Biochemistry (medical) ,Hazard ratio ,Percutaneous coronary intervention ,Stroke Volume ,Middle Aged ,medicine.disease ,Prognosis ,ST-segment elevation myocardial infarction ,Cross-Sectional Studies ,Conventional PCI ,Cardiology ,ST Elevation Myocardial Infarction ,Original Article ,Female ,Cardiology and Cardiovascular Medicine ,business ,030217 neurology & neurosurgery ,Biomarkers - Abstract
Aim: Several members of secreted frizzled-related protein (SFRP) are involved in the process of myocardial ischemia-reperfusion injury. However, little is known about the role of SFRP5 in patients with acute ST-segment elevation myocardial infarction (STEMI). Methods: In this cross-sectional study, 85 patients with first-time anterior STEMI who underwent timely primary percutaneous coronary intervention (PCI) and 35 patients without coronary artery disease (CAD) were enrolled. Serum SFRP5 levels were measured using an enzyme-linked immunosorbent assay kit. Patients with STEMI were divided into low-SFRP5 and high-SFRP5 groups according to their median baseline serum SFRP5 levels. To evaluate cardiac function and structure after infarction, the left ventricular ejection fraction (LVEF) and left ventricular end-diastolic volume (LVEDV) were measured using echocardiography. The associations between changes in LVEF and reduced LVEF (≤ 50%) and clinical variables were determined by univariate and multivariate analyses. Results: Baseline serum SFRP5 levels were significantly higher in patients with STEMI than in those without CAD (23.3 ng/mL vs 19.8 ng/mL, P = 0.008), although they decreased over time. Also, baseline serum SFRP5 levels were inversely correlated with peak hypersensitive cardiac troponin I (hs-cTnI) levels (r = −0.234, P = 0.025) and peak hypersensitive C-reactive protein (hs-CRP) levels (r = −0.262, P = 0.015). A multivariate linear regression model showed that changes in LVEF were positively correlated with serum SFRP5 levels at baseline (β = 0.249, 95% confidence interval (CI) 0.018–0.245, P = 0.024) and 24 h after admission (β = 0.220, 95% CI 0.003–0.264, P = 0.045). At 3 months, LVEF in patients with high SFRP5 levels was significantly improved over baseline [(60.8 ± 7.1) % vs (56.1 ± 7.5) %, P = 0.001]. LVEF was also significantly higher in patients with high SFRP5 levels than in those with low at the 3-month follow-up [(60.8 ± 7.1) % vs (56.8 ± 8.9) %, P = 0.028]. Consequently, high serum SFRP5 levels at baseline were associated with a decreased risk of reduced LVEF at 3 months, independent of peak hs-cTnI and baseline cardiac function (hazard ratio 0.190, 95% CI 0.036–0.996; P = 0.049). Conclusions: High serum SFRP5 levels measured during the acute phase of STEMI were significantly associated with promoting myocardial recovery at an early phase following primary PCI, suggesting that SFRP5 is a potential therapeutic target in acute STEMI.
- Published
- 2019