Big datasets from e-health records and IPD meta-analyses offer novel opportunities for external validation of clinical prediction models, despite methodological and reporting challenges.
Access to big datasets from e-health records and individual participant data (IPD) meta-analysis is signalling a new advent of external validation studies for clinical prediction models. In this article, the authors illustrate novel opportunities for external validation in big, combined datasets, while drawing attention to methodological challenges and reporting issues.
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Richard D Riley
Joie Ensor
Kym I E Snell
BMJ
University of Oxford
University of Birmingham
University Medical Center Utrecht
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Riley et al. (Wed,) reported a other. Big datasets from e-health records and IPD meta-analyses offer novel opportunities for external validation of clinical prediction models, despite methodological and reporting challenges.
www.synapsesocial.com/papers/6a0827a5ab15ea61dee8b1c9 — DOI: https://doi.org/10.1136/bmj.i3140