Simple Test Can Indicate Prolonged Symptoms Following Pediatric Sports-Related Concussion (image) Journal of Neurosurgery Publishing Group Share Print E-Mail Caption Kaplan-Meier curve for duration of symptoms, grouped by those patients who displayed normal and abnormal performance on the Romberg test when assessed within 10 days after injury. Shaded areas represent 95% confidence intervals (CIs). Credit Copyright 2019 AANS. Usage Restrictions Reuse requires permission. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.