Validation of the TWIST score for testicular torsion in adults

ConclusionThe TWIST Score is valid for the diagnosis of Testicular Torsion in adults, presenting a PPV of 90% for a cutoff of 5 points and 100% for six points. In all patients with a score of 2 or less, the disease could be safely excluded (100% NPV).
Source: International Urology and Nephrology - Category: Urology & Nephrology Source Type: research