Vijay R. Ramakrishnan

The Ceiling Is in the Channel: Auditing Learner Gaps and Measurement Frontiers in Clinical Prediction

Sayeed Shafayet Chowdhury, Nusrat Jahan, Snehasis Mukhopadhyay, Shiaofen Fang et autres

Clinical prediction can saturate for two different reasons: a fitted learner may fail to extract available information, or the recorded variables may impose a population frontier. We separate these quantities through the \emph{learner gap} and the \emph{measurement-channel ceiling}. Optimal balanced accuracy is …

Preoperative Pollen Exposure and Chronic Rhinosinusitis Outcomes After Endoscopic Sinus Surgery: A Pilot Investigation

Benton Tullis, Jess C. Mace, Conner Massey, Stuart Batterman et autres

ABSTRACT Background Although particulate matter is an environmental factor that may increase the risk of developing chronic rhinosinusitis (CRS), the impact of pollen on CRS outcomes is understudied. Here, we analyzed the effects of preoperative pollen exposure on disease‐specific and general quality‐of‐life …

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Did the link between anosmia and migraine exist before the COVID‐19 pandemic? A population‐based cohort study

Samuel L. Kaefer, Vijay R. Ramakrishnan, Jae Hoon Cho

OBJECTIVES/BACKGROUND: The purpose of this study was to investigate the connection between anosmia and migraine. Anosmia and migraine are both disorders that can significantly impact quality of life. Olfaction and headache are clinically associated and share biological connections through interactions between the …

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