Classification Criteria for Multifocal Choroiditis With Panuveitis

Autor: Susan E Wittenberg, Douglas A. Jabs, Peter McCluskey, Albert T. Vitale, Antoine P. Brézin, Alan G. Palestine, Jennifer E. Thorne, Brett Trusko, Russell W. Read, Neal Oden, Ralph D. Levinson
Rok vydání: 2021
Předmět:
Zdroj: Am J Ophthalmol
ISSN: 0002-9394
DOI: 10.1016/j.ajo.2021.03.043
Popis: Purpose To determine classification criteria for multifocal choroiditis with panuveitis (MFCPU) DESIGN: : Machine learning of cases with MFCPU and 8 other posterior uveitides. Methods Cases of posterior uveitides were collected in an informatics-designed preliminary database, and a final database was constructed of cases achieving supermajority agreement on diagnosis, using formal consensus techniques. Cases were split into a training set and a validation set. Machine learning using multinomial logistic regression was used on the training set to determine a parsimonious set of criteria that minimized the misclassification rate among the posterior uveitides. The resulting criteria were evaluated on the validation set. Results One thousand sixty-eight cases of posterior uveitides, including 138 cases of MFCPU, were evaluated by machine learning. Key criteria for MFCPU included: 1) multifocal choroiditis with the predominant lesions size >125 µm in diameter; 2) lesions outside the posterior pole (with or without posterior involvement); and either 3) punched-out atrophic chorioretinal scars or 4) more than minimal mild anterior chamber and/or vitreous inflammation. Overall accuracy for posterior uveitides was 93.9% in the training set and 98.0% (95% confidence interval 94.3, 99.3) in the validation set. The misclassification rates for MFCPU were 15% in the training set and 0% in the validation set. Conclusions The criteria for MFCPU had a reasonably low misclassification rate and appeared to perform sufficiently well for use in clinical and translational research.
Databáze: OpenAIRE