Objectives To analyze the clinical profile,adequacy of treatment with rivaroxaban and outcomes in octogenarians with atrial fibrillation(AF),taking rivaroxaban in clinical practice.Methods Observational and non-interv...Objectives To analyze the clinical profile,adequacy of treatment with rivaroxaban and outcomes in octogenarians with atrial fibrillation(AF),taking rivaroxaban in clinical practice.Methods Observational and non-interventional study that included AF adults recruited from 79 Spanish centers,anticoagulated with rivaroxaban ≥ 6 months before being included.Data were analyzed according to age(≥ 80 vs.< 80 years) at baseline.Results Out of 1433 patients,453(31.6%) were octogenarians at baseline.Compared to younger patients,octogenarians had more comorbidities,higher CHA2DS2-VASc(4.5 ± 1.3 vs.3.0 ± 1.4;P < 0.001) and HAS-BLED scores(2.0 ± 1.0 vs.1.4 ± 1.0;P < 0.001).Overall,the dose of rivaroxaban was adequately prescribed in 83.4% of patients,but more frequently in the younger population(71.1% vs.89.1%;P = 0.039).After a mean follow-up of 2.2 ± 0.6 years,annual rates of stroke + systemic embolism + transient ischemic attack,MACE,cardiovascular death and major bleeding were 1.03%,1.24%,1.03% and 1.75%,respectively,in octogenarian patients.Except for progressive heart failure death and major bleeding,rates of outcomes in octogenarians were similar compared to younger patients.In octogenarians,the concomitant use of antiplatelet agents and non-severe dementia were independently associated with the development of ischemic stroke,whereas previous coronary revascularization and heart failure with MACE,and higher HAS-BLED score with major bleeding.Conclusions In clinical practice,around one third of patients taking rivaroxaban are octogenarians.These patients have many comorbidities and a high thromboembolic risk.Despite that,rates of adverse events remain low.Rivaroxaban is adequately prescribed in the majority of octogenarians.展开更多
文摘Objectives To analyze the clinical profile,adequacy of treatment with rivaroxaban and outcomes in octogenarians with atrial fibrillation(AF),taking rivaroxaban in clinical practice.Methods Observational and non-interventional study that included AF adults recruited from 79 Spanish centers,anticoagulated with rivaroxaban ≥ 6 months before being included.Data were analyzed according to age(≥ 80 vs.< 80 years) at baseline.Results Out of 1433 patients,453(31.6%) were octogenarians at baseline.Compared to younger patients,octogenarians had more comorbidities,higher CHA2DS2-VASc(4.5 ± 1.3 vs.3.0 ± 1.4;P < 0.001) and HAS-BLED scores(2.0 ± 1.0 vs.1.4 ± 1.0;P < 0.001).Overall,the dose of rivaroxaban was adequately prescribed in 83.4% of patients,but more frequently in the younger population(71.1% vs.89.1%;P = 0.039).After a mean follow-up of 2.2 ± 0.6 years,annual rates of stroke + systemic embolism + transient ischemic attack,MACE,cardiovascular death and major bleeding were 1.03%,1.24%,1.03% and 1.75%,respectively,in octogenarian patients.Except for progressive heart failure death and major bleeding,rates of outcomes in octogenarians were similar compared to younger patients.In octogenarians,the concomitant use of antiplatelet agents and non-severe dementia were independently associated with the development of ischemic stroke,whereas previous coronary revascularization and heart failure with MACE,and higher HAS-BLED score with major bleeding.Conclusions In clinical practice,around one third of patients taking rivaroxaban are octogenarians.These patients have many comorbidities and a high thromboembolic risk.Despite that,rates of adverse events remain low.Rivaroxaban is adequately prescribed in the majority of octogenarians.
