Anticoagulation Therapy for Stroke Prevention in Atrial Fibrillation

The central role of the propensity score in observational studies for causal effects

1983 • 26,882 citations

Statistical Methods for Rates and Proportions

2003 • 17,930 citations

Statistical Methods for Rates and Proportions.

1981 • 8,945 citations

Applied Regression Analysis and Other Multivariable Methods

1989 • 8,685 citations

Analysis of Longitudinal Data

2001 • 7,095 citations

Prevalence of Diagnosed Atrial Fibrillation in Adults

2001 • 6,106 citations

Validation of Clinical Classification Schemes for Predicting Stroke

2001 • 4,810 citations

A Comparison of Rate Control and Rhythm Control in Patients with Atrial Fibrillation

2002 • 4,278 citations

The Central Role of the Propensity Score in Observational Studies for Causal Effects

1983 • 3,487 citations

Case-Control Studies: Design, Conduct, Analysis.

1983 • 2,447 citations

A Comparison of Rate Control and Rhythm Control in Patients with Recurrent Persistent Atrial Fibrillation

2002 • 2,322 citations

A Method to Determine the Optimal Intensity of Oral Anticoagulant Therapy

1993 • 1,962 citations

Categorical Data Analysis Using the SAS System

1996 • 1,924 citations

Secondary prevention in non-rheumatic atrial fibrillation after transient ischaemic attack or minor stroke

1993 • 1,718 citations

Stroke Prevention in Atrial Fibrillation Study. Final results.

1991 • 1,695 citations

Overcoming the absence of socioeconomic data in medical records: validation and application of a census-based methodology.

1992 • 1,653 citations

The Effect of Low-Dose Warfarin on the Risk of Stroke in Patients with Nonrheumatic Atrial Fibrillation

1990 • 1,503 citations

Effect of Intensity of Oral Anticoagulation on Stroke Severity and Mortality in Atrial Fibrillation

2003 • 1,281 citations

Canadian atrial fibrillation anticoaguiation (CAFA) study

1991 • 1,140 citations

Adjusted-dose warfarin versus low-intensity, fixed-dose warfarin plus aspirin for high-risk patients with atrial fibrillation: Stroke Prevention in Atrial Fibrillation III randomised clinical trial

1996 • 1,088 citations

The Natural History of Lone Atrial Fibrillation

1987 • 949 citations

Risk Factors for Intracranial Hemorrhage in Outpatients Taking Warfarin

1994 • 926 citations

TIME-DEPENDENT COVARIATES IN THE COX PROPORTIONAL-HAZARDS REGRESSION MODEL

1999 • 912 citations

Risk factors for stroke and efficacy of antithrombotic therapy in atrial fibrillation. Analysis of pooled data from five randomized controlled trials

1994 • 794 citations

An Analysis of the Lowest Effective Intensity of Prophylactic Anticoagulation for Patients with Nonrheumatic Atrial Fibrillation

1996 • 780 citations

A Risk Score for Predicting Stroke or Death in Individuals With New-Onset Atrial Fibrillation in the Community

2003 • 765 citations

Oral Anticoagulants vs Aspirin in Nonvalvular Atrial Fibrillation

2002 • 725 citations

Warfarin Use among Ambulatory Patients with Nonvalvular Atrial Fibrillation: The AnTicoagulation and Risk Factors in Atrial Fibrillation (ATRIA) Study

1999 • 600 citations

An analysis of the lowest effective intensity of prophylactic anticoagulation for patients with nonrheumatic atrial fibrillation

1997 • 556 citations

Categorical Data Analysis Using the SAS System

1996 • 395 citations

Confounding in Health Research

2001 • 360 citations

Analysis of Longitudinal Data

1995 • 352 citations

Validation of clinical classification schemes for predicting stroke: results from the national registry of atrial fibrillation

2001 • 338 citations

Adverse Outcomes and Predictors of Underuse of Antithrombotic Therapy in Medicare Beneficiaries With Chronic Atrial Fibrillation

2000 • 301 citations

Cardioembolic vs. Noncardioembolic Strokes in Atrial Fibrillation: Frequency and Effect of Antithrombotic Agents in the Stroke Prevention in Atrial Fibrillation Studies

2000 • 274 citations

Nested Case-Control Studies

1994 • 267 citations

Anticoagulation in Atrial Fibrillation

1994 • 230 citations

Implications of Stroke Risk Criteria on the Anticoagulation Decision in Nonvalvular Atrial Fibrillation

2000 • 207 citations

Antithrombotic Therapy in Atrial Fibrillation

1992 • 171 citations

The California Automated Mortality Linkage System (CAMLIS).

1984 • 164 citations

Prospective cohort study to determine if trial efficacy of anticoagulation for stroke prevention in atrial fibrillation translates into clinical effectiveness

2000 • 158 citations

Are the Results of Randomized Controlled Trials on Anticoagulation in Patients With Atrial Fibrillation Generalizable to Clinical Practice?

2001 • 127 citations

Consensus Guidelines for Coordinated Outpatient Oral Anticoagulation Therapy Management

1997 • 123 citations

Should Stroke Subtype Influence Anticoagulation Decisions to Prevent Recurrence in Stroke Patients With Atrial Fibrillation?

2001 • 97 citations

Secondary Stroke Prevention in Atrial Fibrillation

2000 • 80 citations

Anticoagulant prophylaxis against stroke in atrial fibrillation: effectiveness in actual practice.

1999 • 66 citations

A risk score for predicting stroke or death in individuals with new-onset atrial fibrillation in the community. The Framingham Heart Study

2003 • 61 citations

Incidence of New Thromboembolic Stroke in Persons 62 Years and Older with Chronic Atrial Fibrillation Treated with Warfarin Versus Aspirin

1999 • 42 citations

Anticoagulation in atrial fibrillation. Does efficacy in clinical trials translate into effectiveness in practice?

1994 • 36 citations

Case-Control Evaluations of Treatment and Program Efficacy

1994 • 35 citations

Atrial fibrillation or flutter and stroke: a Danish population‐based study of the effectiveness of oral anticoagulation in clinical practice

2002 • 33 citations

Outcomes of Long-Term Anticoagulation in Frail Elderly Patients with Atrial Fibrillation

1999 • 11 citations