doi:10.1136/bmj-2023-074820BMJ · 2024

Evaluation of clinical prediction models (part 2): how to undertake an external validation study

Richard D Riley, Lucinda Archer, Kym I E Snell, Joie Ensor, Paula Dhiman, Glen Philip Martin, Laura Jayne Bonnett, Professor Gary S. Collins

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Published: 2024-01-15
Venue: BMJ, vol. 384, pp. e074820
Cited by: 426
Open access: Yes, hybrid
DOI: 10.1136/bmj-2023-074820
PubMed: 38224968

Abstract

External validation studies are an important but often neglected part of prediction model research. In this article, the second in a series on model evaluation, Riley and colleagues explain what an external validation study entails and describe the key steps involved, from establishing a high quality dataset to evaluating a model’s predictive performance and clinical usefulness.

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@article{riley2024evaluation, title = {{Evaluation of clinical prediction models (part 2): how to undertake an external validation study}}, author = {Richard D Riley and Lucinda Archer and Kym I E Snell and Joie Ensor and Paula Dhiman and Glen Philip Martin and Laura Jayne Bonnett and Professor Gary S. Collins}, journal = {BMJ}, year = {2024}, volume = {384}, pages = {e074820}, doi = {10.1136/bmj-2023-074820}, url = {https://doi.org/10.1136/bmj-2023-074820} }

TY - JOUR AU - Riley, Richard D AU - Archer, Lucinda AU - Snell, Kym I E AU - Ensor, Joie AU - Dhiman, Paula AU - Martin, Glen Philip AU - Bonnett, Laura Jayne AU - Collins, Professor Gary S. TI - Evaluation of clinical prediction models (part 2): how to undertake an external validation study JO - BMJ VL - 384 SP - e074820 PY - 2024 DA - 2024/01/15 DO - 10.1136/bmj-2023-074820 UR - https://doi.org/10.1136/bmj-2023-074820 ER -

Evaluation of clinical prediction models (part 2): how to undertake an external validation study

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Evaluation of clinical prediction models (part 2): how to undertake an external validation study

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