C-Reactive Protein and Cardiovascular Outcomes in Smokers Versus Nonsmokers in Non–ST-Elevation Acute Coronary Syndrome (from the TACTICS-TIMI 18 Trial)

2005 ◽  
Vol 96 (5) ◽  
pp. 635-638 ◽  
Author(s):  
Nazanin Moghbeli ◽  
Ajay J. Kirtane ◽  
Kausik K. Ray ◽  
Sabina A. Murphy ◽  
C. Michael Gibson ◽  
...  
Heart ◽  
2004 ◽  
Vol 90 (3) ◽  
pp. 264-269 ◽  
Author(s):  
P L Sanchez ◽  
J L Morinigo ◽  
P Pabon ◽  
F Martin ◽  
I Piedra ◽  
...  

Objective: To determine the differences in the inflammatory status between diabetic and non-diabetic patients and to evaluate the usefulness of C reactive protein, fibrinogen, and leucocyte count as predictors of death in diabetic patients with unstable coronary disease.Design: Nested case-control comparisons of the inflammatory status between diabetic and non-diabetic patients. Prospective cohort analysis of C reactive protein concentration, fibrinogen concentration, and leucocyte count as predictors of cardiovascular death in diabetic patients.Setting: Coronary care unit in Spain.Participants: 83 diabetic patients with non-ST elevation acute coronary syndrome and 83 sex and aged matched patients selected from 361 non-diabetic patients with non-ST elevation acute coronary syndrome.Main outcome measures: Plasma concentrations of C reactive protein and fibrinogen, and leucocyte count. Investigators contacted patients to assess clinical events.Results: Concentrations of C reactive protein and fibrinogen, and leucocyte count on admission were higher in diabetic than in non-diabetic patients (7 mg/l v 5 mg/l, p  =  0.020; 3.34 g/l v 2.90 g/l, p  =  0.013; and 8.8 × 109/l v 7.8 × 109/l, p  =  0.040). Among diabetic patients, these values were also higher in those who died during the 22 month follow up (13 mg/l v 6 mg/l, p  =  0.001; 3.95 g/l v 3.05 g/l, p < 0.001; and 11.4 × 109/l v 8.4 × 109/l, p  =  0.005). After adjustment for confounding factors, diabetic patients in the highest tertile of C reactive protein had a hazard ratio for cardiovascular death of 4.51 (95% confidence interval (CI) 1.62 to 12.55). Similar hazard ratios were for fibrinogen 3.74 (95% CI 1.32 to 10.62) and for leucocyte count 3.64 (95% CI 1.37 to 9.68).Conclusions: Inflammation appears more evident in diabetic than in non-diabetic patients with acute coronary syndrome. C reactive protein concentration, fibrinogen concentration, and leucocyte count constitute independent predictors of cardiovascular death in diabetics with unstable coronary disease.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Alberto Dominguez-Rodriguez ◽  
Pedro Abreu-Gonzalez ◽  
Idaira F. Hernandez-Baldomero ◽  
Pablo Avanzas ◽  
Francisco Bosa-Ojeda

Among the numerous emerging biomarkers, high-sensitivity C-reactive protein (hsCRP) and growth-differentiation factor-15 (GDF-15) have received widespread interest, with their potential role as predictors of cardiovascular risk. The concentrations of inflammatory biomarkers, however, are influenced, among others, by physiological variations, which are the natural, within-individual variation occurring over time. The aims of our study are: (a) to describe the changes in hsCRP and GDF-15 levels over a period of time and after an episode of non-ST-segment elevation acute coronary syndrome (NSTE-ACS) and (b) to examine whether the rate of change in hsCRP and GDF-15 after the acute event is associated with long-term major cardiovascular adverse events (MACE). Two hundred and Fifty five NSTE-ACS patients were included in the study. We measured hsCRP and GDF-15 concentrations, at admission and again 36 months after admission (end of the follow-up period). The present study shows that the change of hsCRP levels, measured after 36 months, does not predict MACE in NSTEACS-patients. However, the level of GDF-15 measured, after 36 months, was a stronger predictor of MACE, in comparison to the acute unstable phase.


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