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Study finds that limiting screen time following a concussion may shorten recovery time
A study conducted by Theodore Macnow et al. found that patients who limited their screen time following a concussion recovered faster than those permitted unlimited screen time.
First-ever systematic review of youth football concussion incidence rates and prevention strategies
Mark Patrick Pankow et al. conducted the first-ever systematic review and meta-analysis of “incidence rates, risk factors, and prevention of concussion and head impacts” in youth tackle football. Their review, published in Sports Medicine, was “also the first to produce a pooled estimate of concussion incidence rate by session type in football (i.e., games, practices).”
Florida VA program provides multidisciplinary treatment to veterans with mTBI and persistent symptoms
The Tampa, Florida VA association’s Post-Deployment Rehabilitation and Evaluation Program (PREP) “is an inpatient rehabilitation program that specializes in the evaluation and treatment of complex reactions and symptoms associated with possible mild TBI.” The program appears to be one of the more comprehensive multidisciplinary care programs.
Exercise for concussion monitoring and rehabilitation; two recent studies
A study of concussion patients to determine the impact of “initiating physical activity as soon as 24 to 48 hours after concussion to reduce persistent postconcussive symptoms.” They found that adolescent concussion patients who initiated physical activity before their first clinic visit (clinic visits were an average of 9.8 days after concussion) were better off.
Increase in intimate partner violence during pandemic is leading to more brain injuries
UN Women has released information about the growing IPV against women during the pandemic; they report an increase in calls for IPV by 25-40% in many countries, and “an additional 15 million women would be affected by IPV for every three months of lockdown.”
Preliminary study suggests certain activities lead to more head impacts in youth soccer seasons
A preliminary study suggests that younger soccer players encounter more total head impacts during “repetitive technical training activities,” while scrimmages and games resulted in fewer head impacts of “greater magnitude.”
Study investigates family physicians’ experiences managing mental health complications following concussion
A research article in Concussion studied the “barriers and facilitators” that family physicians face when helping patients manage mental health complications following a mild traumatic brain injury (mTBI).
FDA grants breakthrough device designation to hypothermic therapy for concussion
In an effort to improve current unmet medical needs for athletes, the US Food and Drug Administration (FDA) has approved a non-invasive hypothermic therapy device intended to decrease the severity of concussion symptoms and help patients get back to their pre-injury baseline.
Having multiple (3-5+) concussions may disrupt the brain’s default mode network
An abstract presented at the Radiological Society of North America (RSNA) 2021 Annual Meeting demonstrated that “multiple concussions [three to five] seem to disrupt the brain’s default mode network (DMN), which could increase the risk of long-term cognitive disruption,” according to an article in Medscape.
VA secretary is “trying to explore what more we can do” for veterans using cannabis
According to the Veterans Association (VA), 11.9% of veterans use marijuana, often to self-medicate for illnesses like PTSD. Yet the VA will not expand its cannabis research and "continues to deny cannabis recommendations to veterans in 36 states that allow medical marijuana," according to an article in Politico.
The English Premier League is the first major soccer league to trial in-game saliva tests for concussion diagnosis
The top-flight of English football, the Premier League (PL), announced plans to administer saliva tests that could potentially diagnose concussions sustained during games or training sessions. The trial, an academic study funded by the Premier League and intended to validate salivary biomarkers as a diagnostic tool, may start sometime this season (which ends in May 2022).
NIH funds research on biomarkers that could predict persistent symptoms
A large-scale research project to study biomarkers that may predict delayed recovery in children and adolescents aged 11-18 was awarded $10 million by the National Institutes of Health. According to a UCLA press release, the research project (entitled CARE4Kids) will observe over thirteen hundred children and teens nationwide.
Study: light therapy for persistent concussion symptoms
Renowned light therapy researchers Dr. Laura Martin, Dr. Margaret Naeser, and Dr. Michael Ho are currently recruiting study participants for a studies that aims to see if light therapy can improve thinking and memory in people who have suffered one or more traumatic brain injuries, including concussions, and who are experiencing persistent symptoms.
Hope on the horizon: MRI may help diagnose CTE in living patients
Chronic traumatic encephalopathy (CTE) can only be diagnosed after death via autopsy. However, according to new research published in Alzheimer’s Research & Therapy, MRIs may soon detect CTE in people still alive, allowing doctors to make an earlier diagnosis.
Accurate score conversions for two different concussion assessments
A study found that the Sport Concussion Assessment Tool (SCAT) symptom scores can be converted to Rivermead Post-concussion Symptoms Questionnaire (RPQ) scores. “Being able to convert between the two scores would facilitate comparison of results in the concussion literature.”
A review of the biomechanics, data acquisition, and head trauma
Gregory Tierney published a review on concussion biomechanics, head acceleration events (HAE), and brain injury criteria in Taylor & Francis Online. Tierney pooled data from past studies to understand the relationship between the kinematic magnitude and rotational nature of HAE and damage to the brain.
Neuroimaging data suggests that even mild COVID-19 affects brain matter and functioning
Researchers found decreased gray matter thickness in the frontal and temporal brain lobes of those who’d had COVID-19 compared to those who had not had the virus. The researchers also found that, based on “performance on cognitive tasks,” those who had contracted COVID-19 were slower in processing information (the primary function of gray matter in the brain).
For neurologists: recommendations for clinical assessment of concussion and PPCS
Neurologists are frequently the providers tasked with making a differential diagnosis for patients with concussions and those with persistent post-concussive symptoms (PPCS). Leaders of the concussion field, including Dr. John Leddy and Concussion Alliance Advisory Board Member Dr. Barry Willer, have written a review, Clinical Assessment of Concussion and Persistent Post-Concussive Symptoms for Neurologists.
Return-to-Learn educational resources available for free to educators in 10 states
To help Nebraska teachers take care of their students who sustain a concussion, the Brain Injury Alliance of Nebraska and the Nebraska Concussion Coalition have contracted for a state-wide subscription to the Get Schooled on Concussions program. According to an NPR article, “Based on a 2018 survey, 50 percent of Nebraska teachers surveyed said they don’t know how to take care of students with concussions.”
New research sheds light on neurodegenerative disease progression
In a breakthrough study led by Georg Meisl, scientists at the University of Cambridge found that targeting the local replication of harmful tau protein clusters in the brain could be a key component in finding more effective treatment methods for Alzheimer’s.