Ben Van Calster

Prediction models for diagnosis and prognosis of covid-19: systematic review and critical appraisal

2020 · BMJ

OBJECTIVE: To review and appraise the validity and usefulness of published and preprint reports of prediction models for diagnosing coronavirus disease 2019 (covid-19) in patients with suspected infection, for prognosis of patients with covid-19, and …

Perspectives on validation of clinical predictive algorithms

2023 · npj Digital Medicine

The generalizability of predictive algorithms is of key relevance to application in clinical practice. We provide an overview of three types of generalizability, based on existing literature: temporal, geographical, and domain generalizability. These generalizability types …