scholarly journals Prognostic value of PCSK9 Levels in Non-ST elevation myocardial infarction patients undergoing percutaneous coronary intervention

2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
J.-X Wang ◽  
P Han ◽  
M.-D Gao ◽  
J.-Y Xiao ◽  
X.-W Li ◽  
...  

Abstract Background The role of proprotein convertase subtilisin/kexin type 9 (PCSK9) in predicting major adverse cardiovascular events (MACEs) in Non-ST elevation myocardial infarction (NSTEMI) patients is still an open question and the PCSK9 concentration of clinical usefulness remains unknown in guiding treatment. Purpose To explore the role of PCSK9 in predicting major adverse cardiovascular events (MACEs) in Non-ST elevation myocardial infarction patients. Methods 272 patients with NSTEMI were included in our study, all patients received PCI therapy after admission. Patients were followed up for 1 year and MACEs were recored. Their baseline plasma PCSK9 levels were determined by ELISA. Patients were divided into high, medium and low PCSK9 groups and the associations of PCSK9 with other biomarkers and MACEs were evaluated. Results The results showed that PCSK9 levels was related to levels of lipoproteins, high-sensitivity C-reactive protein (r=0.162, P=0.008), platelet volume distribution width (r=0.299, P<0.001) and D-dimer (r=0.285, P<0.001). And the concentrations of PCSK9 was greater higher in people with MACEs (137.2ng/ml vs 243.6ng/ml) (Fig. 1A). The Kaplan-Meier curves showed patients with high PCSK9 level had lower event-free survival rate (Fig. 1B). Survival analysis indicated high level of PCSK9 predicted MACEs independently after adjusted for traditional cardiovascular risk factors and GRACE score (HR=2.646, 95CI%: 1.047–6.686, P=0.027) (Fig. 1C, Fig. 2). Subgroup analysis demonstrated the prognostic value of high PCSK9 level was greater for patients classified by the GRACE score as high risk (Fig. 1D). Conclusions In a NSTEMI setting, the concentration of PCSK9 is associated with hypercoagulability and hyper-inflammation. High levels of PCSK9 independently predict future MACEs in NSTEMI patients, particularly those classified by the GRACE score as high risk. FUNDunding Acknowledgement Type of funding sources: None.

2015 ◽  
Vol 38 (3) ◽  
pp. 100 ◽  
Author(s):  
Wei-Chin Hung ◽  
Teng-Hung Yu ◽  
Chia-Chang Hsu ◽  
Li-Fen Lu ◽  
Fu-Mei Chung ◽  
...  

Purpose: Circulating levels of visfatin, a ubiquitous adipokine, may reflect both the severity of plaque as well as degree of plaque stabilization in acute myocardial injury. The purpose of this study was to test whether the level of visfatin is associated with the occurrence of major adverse cardiovascular events (MACEs) in patients with acute ST-elevation myocardial infarction (STEMI). Methods: Consecutive patients (n=185) with acute STEMI were prospectively enrolled in the study. ELISA was used to measure plasma visfatin concentrations. Composite MACEs included death, recurrent myocardial infarction, target lesion revascularization or re-advanced heart failure. Results: Plasma visfatin levels were significantly higher in composite MACE patients than in non-MACE patients. A multivariate Cox hazard regression model revealed that the predictive independent risk factors for the occurrence of composite MACEs were visfatin level (relative risk = 1.04) and age (relative risk = 6.05). When patients were grouped according to their plasma visfatin levels, composite MACEs occurred more frequently in patients presenting with high visfatin levels. Moreover, Kaplan-Meier analysis revealed that high visfatin levels were significantly associated with the occurrence of composite MACEs. Conclusions: The level of plasma visfatin may be associated with risk of composite MACEs in STEMI patients, and may be useful for risk stratification.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
F A Magamedkerimova ◽  
F A Magamedkerimova ◽  
E N Ivantsov ◽  
N R Khasanov ◽  
E V Valeeva ◽  
...  

Abstract Introduction According to the GRACE registry the largest amount of deaths occurs in the first year after ST elevation myocardial infarction (STEMI). Purpose To investigate the incidence of Major Adverse Cardiovascular Events (MACE), which include cardiovascular death, nonfatal myocardial infarction, nonfatal stroke one year after STEMI and Wall Motion Index Score (WMSI) in patients with different genotypes A/G of rs2891116 polymorphism in CDKN2B gene. Materials and methods A total of 141 patients, diagnosed with STEMI based on the Third Universal Definition of Myocardial Infarction (ESC, 2013) were included in the study, composed of 52 females and 89 males. The study group mean age was 63.8±11.8 years. Informed consent was obtained. During hospitalization echocardiography was performed and a blood sample was taken for genetic testing. Over the one-year period MACE were recorded. 17 patients were lost to follow up. Data was analysed using Kaplan-Meier estimator; to compare differences between groups log-rank test was applied; continuous data analysis was performed by Mann-Whitney test. The measured genotype frequencies fit the Hardy-Weinberg equilibrium (p>0.05). Results Kaplan-Meier survival analysis revealed that in patients with AA genotype the proportion of individuals who experienced MACE over the one year period after STEMI was higher in comparison with AG genotype carriers (log rank p=0.022). Participants with GG genotype did not show significant differences compared to other genotypes carriers (Picture 1). WMSI value in patients with AA genotype was higher (Me = 1.25; Q(0.25) = 1.13; Q(0.75) = 1.56) than in AG genotype carriers (Me = 1.13; Q(0.25) = 1.13; Q(0.75) = 1.25; p=0.037). In participants with GG genotype compared to AA and AG the WMSI value was not significantly different (Me = 1.19; Q(0.25) = 1.13; Q(0.75) = 1.32). Picture 1 Conclusions Genotype AA in CDKN2B gene rs2891168 in patients after STEMI is associated with higher probability of the development of MACE over the one year period after the index event, compared to AG genotype carriers. Participants with AA genotype exhibited a higher WMSI value after STEMI compared to patients with AG genotype.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Ke Zhou ◽  
Yuanmin Li ◽  
Yawei Xu ◽  
Rong Guo

Objective. To investigate the relationship between the level of matrix metalloproteinase-28 (MMP-28) in patients with acute myocardial infarction (AMI) and the global registry of acute coronary events (GRACE) scores as well as their short-term prognosis. Methods. Two hundred eleven patients with AMI were enrolled, and their basic clinical characteristics were collected for determining the GRACE score. We measured the plasma levels of MMP-28 and other biomarkers in the study population. The association of MMP-28 levels with cardiac events and cardiac deaths occurring within 30 days of discharge was evaluated with multivariable Cox proportional hazard models. Results. The MMP-28 levels were significantly higher in patients with acute ST-elevation myocardial infarction (STEMI) than in patients with non-ST-elevation myocardial infarction (NSTEMI) (P<0.01). Correlation analysis showed that the level of MMP-28 was positively correlated with the GRACE score in patients with AMI (R2=0.366, P<0.05). Cox multivariate regression results showed that MMP-28 was associated with cardiovascular events during the hospitalization and 30 days after discharge (P<0.01). In addition, Kaplan–Meier analysis showed that cardiac events and deaths were significantly higher in patients with MMP-28≥1.21 ng/mL (all P<0.01). Conclusion. There is a correlation between the plasma MMP-28 level and GRACE score in patients with AMI. MMP-28 is also associated with cardiovascular events and cardiovascular deaths during the hospitalization of patients and within 30 days of discharge.


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