August 16, 2022

New Study Shows Abbott’s Blood Test for Concussion Could Predict Outcomes from Brain Injury and Inform Treatment Interventions

Article published by PR Newswire

A new study published in The Lancet Neurology demonstrates the ability of two blood-based biomarkers to predict how someone will recover from traumatic brain injury (TBI). Testing for these two biomarkers in the immediate aftermath of an injury can help health care providers determine the best way to treat and care for patients.

This research shows that when a clinician conducts a blood test for these brain proteins soon after a possible injury, they quickly get a more accurate picture of how severe the injury is, the expected course of recovery and the longer-term implications of the TBI. The markers were measured using Abbott’s i-STAT™ TBI Plasma test, as well as on the company’s ARCHITECT core laboratory instrument using research prototype assays, both of which helped predict recovery.

Researchers measured levels of Glial Fibrillary Acidic Protein (GFAP) and Ubiquitin carboxy-terminal Hydrolase L1 (UCH-L1) present in blood plasma within 24 hours of injury. After testing biomarker levels on the day of injury, researchers evaluated patients six months later, tracking how individuals fared and how biomarker levels corresponded to their recovery.

“Brain injury biomarkers will one day be the standard of care to evaluate and treat patients,” said Dr. Fred Korley, an associate professor of emergency medicine at the University of Michigan and the first author of the study. “Objective biomarker data can be profoundly helpful in determining prognosis for a patient, helping to gauge how severe a brain injury is, and can ultimately inform how best to counsel family members about care for their loved ones with brain injury.”