Week-Long High-Maintenance Dose Clopidogrel Regimen Achieves Better Platelet Aggregation Inhibition than a Standard Loading Dose before Percutaneous Coronary Intervention: Results of a Double-Blind, Randomized Clinical Trial

2009 ◽  
Vol 22 (4) ◽  
pp. 368-377 ◽  
Author(s):  
THUY ANH NGUYEN ◽  
MARIE LORDKIPANIDZÉ ◽  
JEAN G. DIODATI ◽  
DONALD A. PALISAITIS ◽  
ERICK SCHAMPAERT ◽  
...  
2016 ◽  
Vol 10 ◽  
pp. CMC.S32804 ◽  
Author(s):  
Shokoufeh Hajsadeghi ◽  
Mandana Chitsazan ◽  
Mitra Chitsazan ◽  
Negar Salehi ◽  
Ahmad Amin ◽  
...  

Objectives A growing body of clinical and laboratory evidence indicates that inflammation plays a crucial role in atherosclerosis. In the present study, we compared the effects of clopidogrel and prasugrel on high-sensitivity C-reactive protein (hs-CRP) in patients undergoing percutaneous coronary intervention (PCI). Methods The present randomized, double-blind clinical trial included 120 patients who underwent PCI. Eligible patients were randomly assigned 2:1 to one of the two groups: 80 patients in the first group received clopidogrel (Plavix®; loading dose and maintenance dose of 300 and 75 mg daily, respectively) and 40 patients in the second group received prasugrel (Effient®; loading dose and maintenance dose of 60 and 10 mg, respectively) for 12 weeks. The hs-CRP levels between baseline and 12th week were compared. Results Of the 120 patients, 69 patients (57.5%) were male. Pretreatment hs-CRP level was statistically comparable in clopidogrel (median, 15.10 mg/dL; interquartile range [IQR], 9.62-23.75 mg/dL) and prasugrel groups (median, 18 mg/dL; IQR, 14.25-22 mg/dL; P = 0.06). Patients taking clopidogrel showed a significant reduction in hs-CRP level compared with the baseline values ( P < 0.001). Prasugrel administration also resulted in a significant reduction in hs-CRP level ( P < 0.001). A significant 73% overall reduction in the hs-CRP level was seen with prasugrel compared with 39% overall reduction in hs-CRP level with clopidogrel ( P 0.002). Conclusion Prasugrel seems to be superior to clopidogrel in the reduction of hs-CRP in patients undergoing PCI.


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