sheracalculator

SHERA Scoring System

This Scoring System was designed to predict the risk chronic arthralgia in patients with chikungunya virus infection.

Access the calculator at: https://www.sheracalculator.com/shera/.

Our model presented a sensitivity of 84% in the derivation cohort and 94% in the validation cohort, with an accuracy of 81% and 76% in the derivation and validation cohort, respectively. The additional parameters and ROC curve are shown in the figure bellow:

If you use the SHERA Scoring System in your work, please cite the following:

de Moraes L, Cerqueira-Silva T, Nobrega V, Akrami K, Santos LA, Orge C, Casais P, Cambui L, Rampazzo RCP, Trinta KS, Montalbano CA, Teixeira MJ, Cavalcante LP, Andrade BB, Cunha RVD, Krieger MA, Barral-Netto M, Barral A, Khouri R, Boaventura VS. A clinical scoring system to predict long-term arthralgia in Chikungunya disease: A cohort study. PLoS Negl Trop Dis. 2020 Jul 21;14(7):e0008467. doi: 10.1371/journal.pntd.0008467. PMID: 32693402; PMCID: PMC7373495.