K
Katy J.L. Bell
Researcher at University of Sydney
Publications - 136
Citations - 3024
Katy J.L. Bell is an academic researcher from University of Sydney. The author has contributed to research in topics: Medicine & Population. The author has an hindex of 22, co-authored 106 publications receiving 1895 citations. Previous affiliations of Katy J.L. Bell include Bond University & Westmead Hospital.
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Journal ArticleDOI
Analyses within risk strata overestimate gain in discrimination: the example of coronary artery calcium scores
TL;DR: The authors found that the discriminative ability within all individual risk strata was worse than for the overall population, and that incremental discrimination after including a new predictor was greater within each individual risk stratata than the whole population.
Journal ArticleDOI
Causal inference in melanoma epidemiology using Mendelian randomization.
TL;DR: Dupilumab does not affect correlates of vaccine-induced immunity: a randomized, placebocontrolled trial in adults with moderate-to-severe atopic dermatitis and a metaanalysis of randomized clinical trials comparing topical calcineurin inhibitors with topical corticosteroids for atopic Dermatitis.
BookDOI
Experiential Teaching for Public Health Practice
Bud Nicola,Amy Hagopian,A. Althauser,Katy J.L. Bell,Stephen Bezruchka,T. Bostock,T.M. Busch Isaksen,Susan E. Buskin,F.A. Connell,John A. Gale,Michelle M. Garrison,Kelly Gilmore,Jennifer Hagedorn,Ariel Hart,Jsani Henry,Peter House,Chris Hurley,Aaron Katz,A. Gita Krishnaswamy,Hendrika Meischke,Lena Nachand,Brett Niessen,Ian Painter,Sarah Ross-Viles,Afomeia Tesfai,John A. Thompson,Wayne Turnberg,Jude Van Buren,Ann Vander Stoep +28 more
Journal ArticleDOI
How to use imperfect tests for COVID-19 (SARS-CoV-2) to make clinical decisions.
Katy J.L. Bell,Fiona Stanaway,Les Irwig,Andrea R. Horvath,Armando Teixeira-Pinto,Armando Teixeira-Pinto,Clement T. Loy,Clement T. Loy +7 more
Journal ArticleDOI
Demonstration of Classic Screening Biases, Not Additional Benefit of Annual Over Biennial Screening.
TL;DR: It is supported the need to carefully evaluate different starting and stopping ages and different intervals for programs of screening mammography, but Dr Patel's analysis is fatally flawed by classic screening biases—length bias, the extreme of which is called overdiagnosis bias, and lead time bias.