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Comparison of performance achievement award recognition with primary stroke center certification for acute ischemic stroke care.

Fonarow, Gregg C; Liang, Li; Smith, Eric E; Reeves, Mathew J; Saver, Jeffrey L; Xian, Ying; Hernandez, Adrian F; ... (10 authors) (J Am Heart Assoc, 2013-10-14)

BACKGROUND: Hospital certification and recognition programs represent 2 independent but commonly used systems to distinguish hospitals, yet they have not been directly compared. This study assessed acute ischemic stroke ...

Association Between Time to Treatment With Endovascular Reperfusion Therapy and Outcomes in Patients With Acute Ischemic Stroke Treated in Clinical Practice.

Jahan, Reza; Saver, Jeffrey L; Schwamm, Lee H; Fonarow, Gregg C; Liang, Li; Matsouaka, Roland A; Xian, Ying; ... (11 authors) (JAMA, 2019-07)

Importance:Randomized clinical trials suggest benefit of endovascular-reperfusion therapy for large vessel occlusion in acute ischemic stroke (AIS) is time dependent, but the extent to which it influences outcome ...

Long-term Thromboembolic Risk in Patients With Postoperative Atrial Fibrillation After Coronary Artery Bypass Graft Surgery and Patients With Nonvalvular Atrial Fibrillation.

Butt, Jawad H; Xian, Ying; Peterson, Eric D; Olsen, Peter Skov; Rørth, Rasmus; Gundlund, Anna; Olesen, Jonas B; ... (11 authors) (JAMA cardiology, 2018-05)

Importance:New-onset postoperative atrial fibrillation (POAF) is a common complication of coronary artery bypass graft (CABG) surgery. However, the long-term risk of thromboembolism in patients who develop POAF after CABG ...

Association between stroke center hospitalization for acute ischemic stroke and mortality.

Xian, Ying; Holloway, Robert G; Chan, Paul S; Noyes, Katia; Shah, Manish N; Ting, Henry H; Chappel, Andre R; ... (9 authors) (JAMA, 2011-01)

Although stroke centers are widely accepted and supported, little is known about their effect on patient outcomes.To examine the association between admission to stroke centers for acute ischemic stroke and mortality.Obs...

International Comparison of Patient Characteristics and Quality of Care for Ischemic Stroke: Analysis of the China National Stroke Registry and the American Heart Association Get With The Guidelines--Stroke Program.

Wangqin, Runqi; Laskowitz, Daniel T; Wang, Yongjun; Li, Zixiao; Wang, Yilong; Liu, Liping; Liang, Li; ... (17 authors) (Journal of the American Heart Association, 2018-10)

Background Adherence to evidence-based guidelines is an important quality indicator; yet, there is lack of assessment of adherence to performance measures in acute ischemic stroke for most world regions. Methods and Results ...

Effect of a Multifaceted Quality Improvement Intervention on Hospital Personnel Adherence to Performance Measures in Patients With Acute Ischemic Stroke in China: A Randomized Clinical Trial.

Wang, Yilong; Li, Zixiao; Zhao, Xingquan; Wang, Chunjuan; Wang, Xianwei; Wang, David; Liang, Li; ... (27 authors) (JAMA, 2018-07)

In China and other parts of the world, hospital personnel adherence to evidence-based stroke care is limited.To determine whether a multifaceted quality improvement intervention can improve hospital personnel adherence to ...

Real world effectiveness of warfarin among ischemic stroke patients with atrial fibrillation: observational analysis from Patient-Centered Research into Outcomes Stroke Patients Prefer and Effectiveness Research (PROSPER) study.

Xian, Ying; Wu, Jingjing; O'Brien, Emily C; Fonarow, Gregg C; Olson, DaiWai M; Schwamm, Lee H; Bhatt, Deepak L; ... (17 authors) (BMJ (Clinical research ed.), 2015-07-31)

To examine the association between warfarin treatment and longitudinal outcomes after ischemic stroke in patients with atrial fibrillation in community practice.Observational study.Hospitals (n = 1487) participating in the ...

Comparing Inverse Probability of Treatment Weighting and Instrumental Variable Methods for the Evaluation of Adenosine Diphosphate Receptor Inhibitors After Percutaneous Coronary Intervention.

Federspiel, Jerome J; Anstrom, Kevin J; Xian, Ying; McCoy, Lisa A; Effron, Mark B; Faries, Douglas E; Zettler, Marjorie; ... (12 authors) (JAMA cardiology, 2016-09)

IMPORTANCE:There is increasing interest in performing comparative effectiveness analyses in large observational databases, yet these analyses must adjust for treatment selection issues. OBJECTIVES:To conduct comparative ...

Risks and Benefits Associated With Prestroke Antiplatelet Therapy Among Patients With Acute Ischemic Stroke Treated With Intravenous Tissue Plasminogen Activator.

Xian, Ying; Federspiel, Jerome J; Grau-Sepulveda, Maria; Hernandez, Adrian F; Schwamm, Lee H; Bhatt, Deepak L; Smith, Eric E; ... (14 authors) (JAMA neurology, 2016-01)

Intravenous tissue plasminogen activator (tPA) is known to improve outcomes in ischemic stroke; however, many patients may have been receiving antiplatelet therapy before acute ischemic stroke and could face an increased ...

Racial/Ethnic and Sex Differences in Emergency Medical Services Transport Among Hospitalized US Stroke Patients: Analysis of the National Get With The Guidelines-Stroke Registry.

Mochari-Greenberger, Heidi; Xian, Ying; Hellkamp, Anne S; Schulte, Phillip J; Bhatt, Deepak L; Fonarow, Gregg C; Saver, Jeffrey L; ... (10 authors) (Journal of the American Heart Association, 2015-08-12)

Differences in activation of emergency medical services (EMS) may contribute to racial/ethnic and sex disparities in stroke outcomes. The purpose of this study was to determine whether EMS use varied by race/ethnicity and ...