scholarly journals Assessment of the relationship between preprocedural C-reactive protein/albumin ratio and stent restenosis in patients with ST-segment elevation myocardial infarction

2019 ◽  
Vol 38 (4) ◽  
pp. 269-277 ◽  
Author(s):  
Ibrahim Rencuzogullari ◽  
Yavuz Karabağ ◽  
Metin Çağdaş ◽  
Süleyman Karakoyun ◽  
Sabri Seyis ◽  
...  
2019 ◽  
Vol 25 ◽  
pp. 107602961882441 ◽  
Author(s):  
Hakan Duman ◽  
Göksel Çinier ◽  
Eftal Murat Bakırcı ◽  
Handan Duman ◽  
Ziya Şimşek ◽  
...  

Increased coronary thrombus burden is known to be a strong predictor of adverse cardiovascular (CV) outcomes. C-reactive protein to albumin ratio (CAR) can be used as a surrogate marker of pro-inflammation which is closely related to prothrombotic state. We aimed to evaluate the association between CAR and coronary thrombus burden in patients who presented with acute coronary syndrome (ACS). Patients who presented with ACS and treated with primary percutaneous coronary intervention were included in the study. Patients were divided into 2 groups as high thrombus burden and low thrombus burden. The study population included 347 patients with non-ST-segment elevation myocardial infarction (169 [48.7%]) and ST-segment elevation myocardial infarction (178 [51.3%]). The CAR was significantly higher in patients with higher thrombus burden (24.4 [1.2-30.2] vs 31.9 [2.2-31.3], P < .001). Independent predictors for increased thrombus burden were higher CRP level (odds ratio [OR]: 0.047; 95% confidence interval [CI]: 0.004-0.486; P = .010), lower serum albumin level (OR: 0.057; 95% CI: 0.033-0.990; P = .049), higher CAR (OR: 1.13; 95% CI: 1.03-1.23; P = .008), higher neutrophil–lymphocyte ratio (OR: 1.18; 95% CI: 1.05-1.31; P = .004), and baseline troponin I level (OR: 1.06; 95% CI: 1.01-1.13; P = .017). Novel CAR can be used as a reliable marker for increased coronary thrombus burden that is associated with adverse CV outcomes.


Angiology ◽  
2020 ◽  
pp. 000331972096369
Author(s):  
Halit Acet ◽  
Tuncay Güzel ◽  
Bayram Aslan ◽  
Mehmet Ali Isik ◽  
Faruk Ertas ◽  
...  

The present study aimed to examine the association of C-reactive protein to albumin ratio (CAR) with short-term major adverse cardiac events (MACEs) in ST-segment elevation myocardial infarction (STEMI) patients undergoing primary percutaneous coronary intervention (pPCI). We included 539 STEMI patient treated with pPCI in this study. Patients were divided into 2 groups according to MACE development. Patients with MACE had higher CAR than those without (1.18 [0.29-1.99] vs 0.21 [0.09-0.49], P < .001). Multivariate analysis showed that The Global Record for Acute Coronary Events score, Percutaneous Coronary Intervention with TAXus and cardiac surgery (SYNTAX) score, glucose and CAR (odds ratio:1.326, 95% CI: 1.212-1452, P < .001) were independent predictors of MACE. The CAR may be proven useful for risk stratification in STEMI patients undergoing pPCI.


2020 ◽  
Vol 11 (3) ◽  
pp. 168-171
Author(s):  
Lutfu Askin ◽  
Okan Tanriverdi ◽  
Hakan Tibilli ◽  
Serdar Turkmen

Serum C-reactive protein (CRP)/albumin ratio (CAR) is demonstrated as a more precise marker in determining the prognosis of critical diseases than albumin and CRP levels, separately. Recently, inflammatory biomarkers are increasingly used for both screening and prognosis of coronary artery disease (CAD). As an ischemia-dependent risk index, CAR is an independent marker of in-hospital and long-term all-cause mortality in ST-segment elevation myocardial infarction (STEMI) treated with percutaneous coronary intervention. The results indicate that CAR is a more effective prognostic marker than either CRP or albumin.


Angiology ◽  
2021 ◽  
pp. 000331972110240
Author(s):  
Kadriye Gayretli Yayla ◽  
Cagri Yayla ◽  
Mehmet Akif Erdol ◽  
Mustafa Karanfil ◽  
Ahmet Goktug Ertem ◽  
...  

The C-reactive protein to albumin ratio (CAR) is a predictive marker of systemic inflammatory state in atherosclerotic coronary disease when compared with the predictive value of these 2 markers separately. We investigated the relationship between CAR and infarct-related artery (IRA) patency in patients with ST-segment elevation myocardial infarction (STEMI). The study population (n = 1047) was divided into 2 groups according to IRA patency which was assessed by the Thrombolysis in Myocardial Infarction (TIMI) flow grade. Nonpatent flow was defined as TIMI grade 0 (no-reflow), 1, and 2 flows, and normal flow was defined as TIMI 3 flow. There was a significant positive correlation between CAR and SYNTAX score ( r = 0.312, P < .001) and a negative correlation between CAR and TIMI grade flow ( r = −0.210, P < .001). At a cutoff level of 0.693, the CAR predicted TIMI no-reflow with a sensitivity of 65.4% and a specificity of 65.5% (area under the curve: 0.670, 95% CI: 0.62-0.71, P < .001). Multivariate logistic regression analyses showed that CAR was an independent predictor of IRA patency (0.003 [0.001-0.029]; P < .001). A higher CAR is a significant and independent predictor of IRA patency in patients with STEMI.


Angiology ◽  
2021 ◽  
pp. 000331972110290
Author(s):  
Baris Simsek ◽  
Tufan Cinar ◽  
Duygu Inan ◽  
Kazim Serhan Ozhan ◽  
Sena Sert Sekerci ◽  
...  

In this study, we aimed to evaluate the predictive value of admission C-reactive protein/albumin ratio (CAR) for acute kidney injury (AKI) in cases with moderate to severe chronic kidney disease (CKD) not on dialysis who presented with non-ST-segment elevation myocardial infarction (NSTEMI) and underwent coronary angiography (CAG). This cross-sectional and observational study included 420 NSTEMI patients. The study population was categorized based on the CAR tertiles as groups T1, T2, and T3. The primary outcome of the study was AKI development; 92 (21.9%) cases developed AKI. The frequency of AKI was significantly higher in the T3 group compared with the T2 and T1 groups (34% vs 17% vs 14%, P < .001). Age, estimated glomerular filtration rate, contrast media volume, and CAR (odds ratio: 1.36; 95% CI: 1.17-1.57; P < .01) were significant predictors of AKI. In a receiver operating characteristic curve analysis, CAR levels >0.20 predicted AKI development with a sensitivity of 74% and a specificity of 45%. We observed that the CAR may be a promising inflammatory parameter for AKI in NSTEMI patients with moderate to severe CKD after CAG.


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