Activity Level During Acute Concussion May Predict Symptom Recovery Within an Active Duty Military Population

Autor: Keith Stuessi, Jason M. Bailie, Amy Cecchini, Rosemay A. Remigio-Baker, Emma Gregory, Mark L. Ettenhofer, Karen L. McCulloch, Taylor R. Andrews, Lynita Mullins, Wesley R Cole
Rok vydání: 2020
Předmět:
Zdroj: Journal of Head Trauma Rehabilitation. 35:92-103
ISSN: 0885-9701
DOI: 10.1097/htr.0000000000000498
Popis: OBJECTIVE To evaluate the impact on symptom resolution of activity acutely following a concussion and the role of acute-phase symptoms on this relationship among active duty service members (SMs). SETTING Three military installations. PARTICIPANTS Sixty-two SMs aged 18 to 44 years who sustained a concussion within 72 hours of enrollment. DESIGN Longitudinal design with data collected within 72 hours of injury (baseline, n = 62) and at 1 week (n = 57), 1 month (n = 50), 3 months (n = 41), and 6 months (n = 40) postinjury. MAIN MEASURES Baseline activity level using a 60-item Activity Questionnaire. Symptom level at baseline and during follow-up using Neurobehavioral Symptoms Inventory. RESULTS Significant interaction (Pi < .05) was found, with significant main effects (P < .05) limited to SMs with elevated baseline symptomatology. Among these participants, greater baseline total activity was significantly related to greater vestibular symptoms at 1, 3, and 6 months (β = .61, .63, and .59, respectively). Significant associations were also found for particular types of baseline activity (eg, physical; vestibular/balance; military-specific) and symptoms at 1, 3, and/or 6 months postinjury. CONCLUSION These results provide support for clinical guidance that symptomatic SMs, particularly those with high levels of acute symptoms, may need to avoid excessive activity acutely following concussion.
Databáze: OpenAIRE