Editöre Mektup

Beyond the AUROC: data leakage, random splitting, and neglected calibration in critical care machine learning

Cilt: 8 Sayı: 2 10 Ağustos 2026
PDF İndir
EN TR

Beyond the AUROC: data leakage, random splitting, and neglected calibration in critical care machine learning

Öz

Machine learning is increasingly proposed for predicting triage acuity, deterioration, and mortality in emergency and critical care, yet reported performance is often optimistic. Systematic reviews show that such models are frequently poorly reported and at high risk of bias. We highlight four recurring problems: data leakage, when preprocessing, feature selection, resampling, or hyperparameter tuning extends beyond the training partition; random splitting of a single dataset, which is neither external validation nor statistically efficient; evaluation confined to discrimination or accuracy, disregarding calibration and clinical utility; and unfair comparison of complex algorithms with simpler models and established clinical scores. We urge editors and reviewers to require adherence to current reporting and risk of bias standards, and to constrain claims of clinical readiness without external and prospective validation.

Anahtar Kelimeler

Ayrıntılar

Birincil Dil

İngilizce

Konular

Acil Tıp, Klinik Tıp Bilimleri (Diğer)

Bölüm

Editöre Mektup

Yayımlanma Tarihi

10 Ağustos 2026

Gönderilme Tarihi

13 Temmuz 2026

Kabul Tarihi

6 Ağustos 2026

Yayımlandığı Sayı

Yıl 2026 Cilt: 8 Sayı: 2

Kaynak Göster

APA
Çakıroğlu, Ö. F. (2026). Beyond the AUROC: data leakage, random splitting, and neglected calibration in critical care machine learning. Eurasian Journal of Critical Care, 8(2), 113-114. https://doi.org/10.55994/ejcc.1993408
AMA
1.Çakıroğlu ÖF. Beyond the AUROC: data leakage, random splitting, and neglected calibration in critical care machine learning. Eurasian Journal of Critical Care. 2026;8(2):113-114. doi:10.55994/ejcc.1993408
Chicago
Çakıroğlu, Ömer Faruk. 2026. “Beyond the AUROC: data leakage, random splitting, and neglected calibration in critical care machine learning”. Eurasian Journal of Critical Care 8 (2): 113-14. https://doi.org/10.55994/ejcc.1993408.
EndNote
Çakıroğlu ÖF (01 Ağustos 2026) Beyond the AUROC: data leakage, random splitting, and neglected calibration in critical care machine learning. Eurasian Journal of Critical Care 8 2 113–114.
IEEE
[1]Ö. F. Çakıroğlu, “Beyond the AUROC: data leakage, random splitting, and neglected calibration in critical care machine learning”, Eurasian Journal of Critical Care, c. 8, sy 2, ss. 113–114, Ağu. 2026, doi: 10.55994/ejcc.1993408.
ISNAD
Çakıroğlu, Ömer Faruk. “Beyond the AUROC: data leakage, random splitting, and neglected calibration in critical care machine learning”. Eurasian Journal of Critical Care 8/2 (01 Ağustos 2026): 113-114. https://doi.org/10.55994/ejcc.1993408.
JAMA
1.Çakıroğlu ÖF. Beyond the AUROC: data leakage, random splitting, and neglected calibration in critical care machine learning. Eurasian Journal of Critical Care. 2026;8:113–114.
MLA
Çakıroğlu, Ömer Faruk. “Beyond the AUROC: data leakage, random splitting, and neglected calibration in critical care machine learning”. Eurasian Journal of Critical Care, c. 8, sy 2, Ağustos 2026, ss. 113-4, doi:10.55994/ejcc.1993408.
Vancouver
1.Ömer Faruk Çakıroğlu. Beyond the AUROC: data leakage, random splitting, and neglected calibration in critical care machine learning. Eurasian Journal of Critical Care. 01 Ağustos 2026;8(2):113-4. doi:10.55994/ejcc.1993408