scholarly journals EFFICACY AND SAFETY OF DIRECT ORAL ANTICOAGULANTS IN THE PREVENTION OF STROKE IN PATIENTS WITH NONVALVULAR ATRIAL FIBRILLATION IN EVERYDAY CLINICAL PRACTICE: FACTS ABOUT RIVAROXABAN

2016 ◽  
pp. 69-80
Author(s):  
I. S. Yavelov
2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Bo Cao ◽  
Xingcan Yao ◽  
Lifang Zhang ◽  
Xiaobo Hu ◽  
Min Chen ◽  
...  

Background. This meta-analysis was performed to compare the efficacy and safety of direct oral anticoagulants (DOACs) with vitamin K antagonists (VKAs) for stroke prevention in real-world patients with diabetes and nonvalvular atrial fibrillation (NVAF) through observational studies. Methods. PubMed, Embase, and Web of Science databases were searched up to August 2020 for eligible studies. Outputs were presented as risk ratios (RRs) and corresponding 95% confidence intervals (CIs) by using a random-effect model. Results. Seven observational studies involving 249,794 diabetic NVAF patients were selected. Compared with VKAs, the use of DOACs was associated with significantly reduced risks of stroke ( RR = 0.56 , 95% CI 0.45-0.70; p < 0.00001 ), ischemic stroke ( RR = 0.61 , 95% CI 0.48-0.78; p < 0.0001 ), stroke or systemic embolism (SSE) ( RR = 0.81 , 95% CI 0.68-0.95; p = 0.01 ), myocardial infarction ( RR = 0.69 , 95% CI 0.55-0.88; p = 0.002 ), major bleeding ( RR = 0.75 , 95% CI 0.63-0.90; p = 0.002 ), intracranial hemorrhage ( RR = 0.50 , 95% CI 0.44-0.56; p < 0.00001 ), and major gastrointestinal bleeding ( RR = 0.77 , 95% CI 0.62-0.95; p = 0.02 ), and a borderline significant decrease in major adverse cardiac events ( RR = 0.87 , 95% CI 0.75-1.00; p = 0.05 ) in NVAF patients with diabetes. Conclusion. For patients with NVAF and diabetes in real-world clinical settings, DOACs showed superior efficacy and safety profile over VKAs and significantly reduced risks of stroke, ischemic stroke, SSE, myocardial infarction, major bleeding, intracranial hemorrhage, and major gastrointestinal bleeding.


Kardiologiia ◽  
2020 ◽  
Vol 60 (9) ◽  
pp. 102-109
Author(s):  
V. S. Gorbatenko ◽  
A. S. Gerasimenko ◽  
O. V. Shatalova

Aim To compare efficacy and safety of direct oral anticoagulants (DOACs) for prevention of stroke in patients with nonvalvular atrial fibrillation and reduced creatinine clearance.Material and methods Systematic search for literature and indirect comparison of DOACs were performed.Results The indirect comparison included five randomized clinical trials. The DOACs were comparable by the efficacy of preventing stroke and systemic embolism. The safety profiles had differences. Apixaban significantly decreased the relative risk of major bleeding compared to rivaroxaban by 27 % (relative risk (RR) 0.73; 95 % confidence interval (CI): 0.55–0.98). The apixaban advantage was even greater in the group of patients with a creatinine clearance <50 ml/min: RR was reduced by 48 % compared to rivaroxaban (RR=0.52; 95 % CI: 0.32–0.84), by 50 % compared to dabigatran 300 mg/day (RR=0.50; 95 % CI: 0.31–0.81), and by 48 % compared to dabigatran 220 mg/day (RR=0.52; 95 % CI: 0.32–0.85)Conclusion The indirect comparison of DOACs showed that their efficacy was comparable. With respect of safety, apixaban is the preferrable DOAC for patients with atrial fibrillation and creatinine clearance below 50 ml/min.


2021 ◽  
Vol 5 (4) ◽  
pp. 196-199
Author(s):  
M.V. Khruslov ◽  
◽  
A.S. Sorokina ◽  
Yu.A. Sapel'nikova ◽  
T.V. Vavilova ◽  
...  

Aim: to assess the efficacy and safety of direct oral anticoagulants (DOACs) in patients with atrial fibrillation (AFib) in real-world clinical practice. Patients and Methods: this non-interventional prospective study enrolled 356 patients aged 50-75 years with AFib and creatinine clearance ≥50 ml/min. All patients were divided into three age-matched groups based on DOACs prescribed. Group 1 patients (n=120) received rivaroxaban 20 mg daily. Group 2 patients (n=112) received dabigatran etexilate 150 mg twice daily. Group 3 patients (n=124) received apixaban 5 mg twice daily. The groups were comparable in comorbidities and the risks of thrombotic and hemorrhagic complications. Followup was 2 years after starting treatment. Thrombotic complications, massive bleedings, and death for any reason were considered end-points. Results: no significant differences in the rate of cardiogenic thrombotic complications between the groups were reported. In patients who received apixaban, fewer bleeding complications were diagnosed (insignificant differences). Conclusions: the efficacy and safety of DOACs in patients over 50 years are similar. KEYWORDS: atrial fibrillation, oral anticoagulants, thrombotic complications, infarction, stroke, bleedings. FOR CITATION: Khruslov M.V., Sorokina A.S., Sapel'nikova Yu.A., Vavilova T.V. Clinical efficacy and safety of direct oral anticoagulants in patients with atrial fibrillation in real-world clinical practice. Russian Medical Inquiry. 2021;5(4):196–199 (in Russ.). DOI: 10.32364/2587-6821-2021-5-4-196-199.


2021 ◽  
Vol 10 (13) ◽  
pp. 2924
Author(s):  
Domenico Acanfora ◽  
Marco Matteo Ciccone ◽  
Valentina Carlomagno ◽  
Pietro Scicchitano ◽  
Chiara Acanfora ◽  
...  

Diabetes mellitus (DM) represents an independent risk factor for chronic AF and is associated with unfavorable outcomes. We aimed to evaluate the efficacy and safety of direct oral anticoagulants (DOACs) in patients with atrial fibrillation (AF), with and without diabetes mellitus (DM), using a new risk index (RI) defined as: RI =Rate of EventsRate of Patients at Risk. In particular, an RI lower than 1 suggests a favorable treatment effect. We searched MEDLINE, MEDLINE In-Process, EMBASE, PubMed, and the Cochrane Central Register of Controlled Trials. The risk index (RI) was calculated in terms of efficacy (rate of stroke/systemic embolism (stroke SEE)/rate of patients with and without DM; rate of cardiovascular death/rate of patients with and without DM) and safety (rate of major bleeding/rate of patients with and without DM) outcomes. AF patients with DM (n = 22,057) and 49,596 without DM were considered from pivotal trials. DM doubles the risk index for stroke/SEE, major bleeding (MB), and cardiovascular (CV) death. The RI for stroke/SEE, MB, and CV death was comparable in patients treated with warfarin or DOACs. The lowest RI was in DM patients treated with Rivaroxaban (stroke/SEE, RI = 0.08; CV death, RI = 0.13). The RIs for bleeding were higher in DM patients treated with Dabigatran (RI110 = 0.32; RI150 = 0.40). Our study is the first to use RI to homogenize the efficacy and safety data reported in the DOACs pivotal studies against warfarin in patients with and without DM. Anticoagulation therapy is effective and safe in DM patients. DOACs appear to have a better efficacy and safety profile than warfarin. The use of DOACs is a reasonable alternative to vitamin-K antagonists in AF patients with DM. The RI can be a reasonable tool to help clinicians choose between DOACs or warfarin in the peculiar set of AF patients with DM.


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