Brian Rothman

Mark Opler3
Anzalee Khan3
Christian Yavorsky3
3Mark Opler
3Anzalee Khan
3Christian Yavorsky
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OBJECTIVE An accurate computable representation of food and drug allergy is essential for safe healthcare. Our goal was to develop a high-performance, easily maintained algorithm to identify medication and food allergies and sensitivities from unstructured allergy entries in electronic health record (EHR) systems. MATERIALS AND METHODS An algorithm was(More)
BACKGROUND Debate persists with regard to how best to categorize the syndromal dimension of negative symptoms in schizophrenia. The aim was to first review published Principle Components Analysis (PCA) of the PANSS, and extract items most frequently included in the negative domain, and secondly, to examine the quality of items using Item Response Theory(More)
BACKGROUND The objective of this study was to examine the cross-cultural differences of the PANSS across six geo-cultural regions. The specific aims are (1) to examine measurement properties of the PANSS; and (2) to examine how each of the 30 items function across geo-cultural regions. METHODS Data was obtained for 1,169 raters from 6 different regions:(More)
BACKGROUND Considering the scarcity of longitudinal assessments of reliability, there is need for a more precise understanding of cognitive decline in Alzheimer's Disease (AD). The primary goal was to assess longitudinal changes in inter-rater reliability, test retest reliability and internal consistency of scores of the ADAS-Cog. METHODS 2,618 AD(More)
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