Author Interviews, Brain Injury, Brigham & Women's - Harvard, JAMA / 25.09.2020
Low Level Light Therapy Has Potential to Help Patients With Traumatic Brain Injury
MedicalResearch.com Interview with:
Maria Gabriela Figueiro Longo, MD, MSc
Department of Radiology, Massachusetts General Hospital
Harvard Medical School, Boston
MedicalResearch.com: What is the background for this study? What are the main findings?
Response: Transcranial low-level light therapy (3LT) has been shown to be effective in animal models of traumatic brain injury.
Our goal was to assess the 3LT in humans with acute TBI.
We tested (1) safety, and (2) any effect in the brain in a measurable way.
We found positive results for both - there was no event adverse during the trial related to the 3LT; and we found some differences in the brain MRI diffusivity parameters in the patients who received light therapy compared to the sham group.
The study was not powered for clinical evaluation, although there was a trend towards lower symptom burden in the treated group. (more…)