Abstract WP74: An Automated, Electronic Health Record-based Algorithm To Classify Ischemic Stroke Etiology

R Sharma, HJ Lee, LH Schwamm, H Kamel… - Stroke, 2022 - Am Heart Assoc
Introduction: Determining acute ischemic stroke (AIS) etiology is central to secondary stroke
prevention, but can be diagnostically challenging. We built a stroke etiology classification …

StrokeClassifier: ischemic stroke etiology classification by ensemble consensus modeling using electronic health records

HJ Lee, LH Schwamm, LH Sansing, H Kamel… - NPJ Digital …, 2024 - nature.com
Determining acute ischemic stroke (AIS) etiology is fundamental to secondary stroke
prevention efforts but can be diagnostically challenging. We trained and validated an …

Machine learning-based prediction of stroke in emergency departments

V Abedi, D Misra, D Chaudhary… - Therapeutic …, 2024 - journals.sagepub.com
Background: Stroke misdiagnosis, associated with poor outcomes, is estimated to occur in
9% of all stroke patients. Objectives: We hypothesized that machine learning (ML) could …

Predicting Ischemic Stroke In Emergency Departments: Development And Validation Of Machine Learning Models

V Abedi, D Misra, D Chaudhary, V Avula, CM Schirmer… - Stroke, 2022 - Am Heart Assoc
Background: Stroke misdiagnosis is estimated to occur in 9% of all stroke patients and is
associated with poor outcomes. We hypothesized that machine learning (ML) could be used …

P287 Use of machine learning to determine stroke severity of patients diagnosed with stroke in claims data

E Kogan, K Twyman, J Heap, D Milentijevic… - European Heart …, 2018 - academic.oup.com
Background: The National Institutes of Health Stroke Scale (NIHSS) scores are often
recorded as free text in the neurologist's diagnosis reports, and not readily available in …

Use of machine learning to determine stroke severity of patients diagnosed with stroke in integrated claims-medical records dataset

E Kogan, K Twyman, J Heap, D Milentijevic, JH Lin… - Circulation, 2017 - Am Heart Assoc
Introduction: The National Institutes of Health Stroke Scale (NIHSS) scores are often
recorded in a form of free text in the neurologist's diagnosis reports and this information is …

Abstract WP315: An Electronic Health Record Phenotype of Ischemic Stroke Using Non-Claims Clinical Data and Machine Learning

BR Kummer, JM Luna, CC Esenwa, H Salmasian… - Stroke, 2017 - Am Heart Assoc
Introduction: Real-time identification of patients with acute ischemic stroke (AIS) in the
electronic health record (EHR) can enhance care delivery systems, clinical decision support …

Comparative analysis, applications, and interpretation of electronic health record-based stroke phenotyping methods

PM Thangaraj, BR Kummer, T Lorberbaum… - BioData mining, 2020 - Springer
Background Accurate identification of acute ischemic stroke (AIS) patient cohorts is essential
for a wide range of clinical investigations. Automated phenotyping methods that leverage …

Towards automated incidence rate reporting: Leveraging machine learning technologies to assist stroke adjudication in a large-scale epidemiological study

Y Ni, K Alwell, CJ Moomaw, D Woo, O Adeoye… - Stroke, 2017 - Am Heart Assoc
Introduction: Epidemiological studies utilizing administrative databases typically use
International Classification of Diseases (ICD) codes to identify stroke cases and estimate …

Abstract P259: Using Natural Language Processing and Machine Learning to Identify Incident Stroke From Electronic Health Records

Y Zhao, S Fu, SJ Bielinski, P Decker, AM Chamberlain… - Circulation, 2020 - Am Heart Assoc
Background: The focus of most existing phenotyping algorithms based on electronic health
record (EHR) data has been to accurately identify cases and non-cases of specific diseases …