The Safety and Effectiveness of Warfarin and Dabigatran Prescribed in the Non-Valvular Atrial Fibrillation Population With DoD Healthcare Coverage
The Comparative Safety and Effectiveness of Warfarin and Dabigatran Utilized in the Department of Defense (DoD) Non-Valvular Atrial Fibrillation (NVAF) Patient Population-A Retrospective Database Analysis
研究概览
地位
条件
详细说明
Study Design:
Retrospective
研究类型
注册 (实际的)
联系人和位置
学习地点
-
-
Massachusetts
-
Lexington、Massachusetts、美国
- 1160.183.01 Boehringer Ingelheim Investigational Site
-
-
参与标准
资格标准
适合学习的年龄
接受健康志愿者
有资格学习的性别
取样方法
研究人群
描述
Inclusion criteria:
- Patients must be continuously enrolled in a health plan during the pre-index period;
- Patients must have at least one inpatient, or one physician office visit, emergency room visit with a diagnosis of AF (ICD-9-CM diagnosis code: 427.31in any position) on the index date or during the pre-index period;
- Patients must have a prescription for dabigatran or warfarin (this first prescription will be the index date);
- Patients must be treatment naive from all OAC use prior to first dabigatran or warfarin prescription;
- Aged 18-89 on the index date;
Exclusion criteria:
- Patients with valvular procedures related to the baseline AF diagnosis will be excluded;
- Patients with transient causes of AF such as hyperthyroidism, any cardiac surgery, pericarditis, mycoarditis, pulmonary embolism within 3 months prior to their first diagnosis of AF;
学习计划
研究是如何设计的?
设计细节
- 时间观点:追溯
队列和干预
团体/队列 |
|---|
|
达比加群酯
|
|
华法林
|
研究衡量的是什么?
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Stroke (Hemorrhagic, Ischemic)
大体时间:From October 1, 2009 through July 31, 2013 (the study period)
|
Event rate of stroke (hemorrhagic, ischemic). Variables in the final propensity score model: age, gender index year, baseline CHADS(2) score (Congestive heart failure, Hypertension, Age ≥75 years, Diabetes mellitus, Prior Stroke or transient ischemic attack (TIA) or Thromboembolism), baseline CHA(2)DS(2)-VASc score (Congestive heart failure, Hypertension, Age ≥75 years (doubled), Diabetes mellitus, Stroke (doubled), Vascular disease, Age 65-74 years, Sex category), baseline HAS-BLED score (Hypertension, Abnormal renal/liver function, Stroke, Bleeding history or predisposition, Labile International Normalized Ratio, Elderly, Drugs/alcohol concomitantly), baseline use of several medications and presence of several baseline co-morbidities. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period)
|
|
Major Bleeding
大体时间:From October 1, 2009 through July 31, 2013 (the study period)
|
Event rate of major bleeding. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period)
|
次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Ischemic Stroke
大体时间:From October 1, 2009 through July 31, 2013 (the study period)
|
Event rate of ischemic stroke. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period)
|
|
Hemorrhagic Stroke
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of hemorrhagic stroke. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Major Intracranial Bleeding
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of major intracranial bleeding. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Major Extracranial Bleeding
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of major extracranial bleeding. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Major GI Bleeding
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of major gastrointestinal (GI) bleeding. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Major Upper GI Bleeding
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of major upper gastrointestinal (GI) bleeding. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Major Lower GI Bleeding
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of major lower gastrointestinal (GI) bleeding. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Major Urogenital Bleeding
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of major urogenital bleeding. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Major Other Bleeding
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of major other bleeding. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Transient Ischemic Attack
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of transient ischemic attacks. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Myocardial Infarction
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of myocardial infarction. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Venous Thromboembolism
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of venous thromboembolism. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Deep Vein Thrombosis
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of deep vein thrombosis. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Pulmonary Embolism
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of pulmonary embolism. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
|
Death
大体时间:From October 1, 2009 through July 31, 2013 (the study period).
|
Event rate of death, due to any cause. The 12-month period prior to and including the index date was defined as the baseline period. Patients were required to have an NVAF diagnosis during this baseline period. |
From October 1, 2009 through July 31, 2013 (the study period).
|
合作者和调查者
出版物和有用的链接
有用的网址
研究记录日期
研究主要日期
学习开始
初级完成 (实际的)
研究完成 (实际的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (估计)
研究记录更新
最后更新发布 (估计)
上次提交的符合 QC 标准的更新
最后验证
更多信息
此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.