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Updated: Jun 5, 2026

Controlled Cortical Impact Model for Traumatic Brain Injury
Published on: August 5, 2014
The Association Between Traumatic Brain Injury and Cardiovascular Disease: A Systematic Review and Meta-Analysis
Sarah Zeyad Mahasin1, Bhaskar Thakur, Patricia Champagne
1Author Affiliations:Department of Physical Medicine and Rehabilitation (Mahasin), HealthPartners Neuroscience Center, St Paul, Minnesota; Department of Physical Medicine and Rehabilitation (Mahasin and Bell), University of Texas Southwestern Medical Center, Dallas, Texas; Department of Physical Medicine and Rehabilitation (Thakur), Department of Family and Community Medicine, Peter O'Donnell Jr School of Public Health, University of Texas Southwestern Medical Center, Dallas, Texas; Department of Physical Medicine and Rehabilitation (Champagne), Department of Applied Clinical Research, University of Texas Southwestern Medical Center, Dallas, Texas; Division of Cardiology (Joshi and Vigen), Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas; Department of Physical Medicine and Rehabilitation (Driver and Pinto), Spaulding Rehabilitation Hospital, Charlestown, Massachusetts; and Health Sciences Digital Library and Learning Center (Whitfill), University of Texas Southwestern Medical Center, Dallas, Texas.
Insights
Traumatic brain injury (TBI) is linked to increased risks of cardiovascular disease (CVD), including heart conditions and hypertension. This highlights the need for proactive screening and management strategies post-TBI.
Area of Science:
- Neuroscience and Cardiovascular Medicine
- Public Health and Epidemiology
Background:
- Traumatic brain injury (TBI) is increasingly recognized as a chronic health condition with potential long-term systemic effects.
- Growing evidence suggests a link between TBI and various health outcomes, necessitating further investigation into its impact on cardiovascular health.
Purpose of the Study:
- To systematically investigate the association between traumatic brain injury (TBI) and the incidence of cardiovascular disease (CVD).
- To synthesize evidence from observational studies to quantify the risk of CVD in individuals with a history of TBI.
Main Methods:
- A comprehensive systematic literature search was conducted across multiple databases (MEDLINE, Embase, PsycInfo, Cochrane Library) up to June 5, 2025.
- Included were observational studies comparing CVD diagnoses between adults with and without TBI; meta-analyses were performed using random-effects models.
- Quality assessment of included studies was performed using the NIH quality assessment tool.
Main Results:
- The meta-analysis included 18 studies with over 3.9 million participants.
- Individuals with TBI exhibited significantly higher odds of developing any CVD, coronary artery disease (CAD), arrhythmia, cardiac death, hypertension, and hyperlipidemia.
- No significant association was found between TBI and heart failure in the unadjusted analysis.
Conclusions:
- Individuals with TBI demonstrate elevated risks for multiple cardiovascular diseases, including hypertension, hyperlipidemia, CAD, arrhythmia, and cardiovascular death.
- These findings underscore the critical need for targeted clinical screening, prevention, and management strategies for cardiovascular health in the TBI population.
Objective:
Traumatic brain injury (TBI) is recognized as a chronic health condition. The primary objective was to investigate the association between TBI and cardiovascular disease (CVD).
Setting:
Ovid MEDLINE, Ovid MEDLINE Epub Ahead of Print and In-Process, In-Data-Review and Other Non-Indexed Citations, Ovid Embase, Ovid APA PsycInfo, and the Cochrane Library were systematically searched until June 5, 2025.
Design:
Observational studies that compared diagnoses of CVD, including atherosclerosis, coronary artery disease (CAD), heart failure, cardiomyopathy, arrhythmias, myocardial infarction, hypertension, hyperlipidemia, and cardiac death, between adults with and without TBI were included. Studies that focused on preinjury CVD and conditions, case reports, case series, letters, editorials, conference abstracts, reviews, and interventional studies were excluded. Study quality was evaluated using the National Institutes of Health quality assessment tool. DerSimonian-Laird random-effects meta-analyses were performed.
Main Measures:
The outcomes of interest were presence of any CVD, including atherosclerosis, CAD, heart failure, cardiomyopathy, arrhythmias, myocardial infarction, hypertension, hyperlipidemia, and cardiac death.
Results:
This systematic review included 21 studies, with 18 studies involving 3,954,962 participants included in the meta-analysis. Two studies were rated as poor quality, with the rest fair to good. Individuals with TBI had higher odds of any CVD (odds ratio [OR] 1.78, 95% confidence interval [CI] 1.39-2.29), CAD (OR 1.40, 95% CI 1.20-1.63), arrhythmia (OR 1.42, 95% CI 1.12-1.80), cardiac death (risk ratio [RR] 3.07, 95% CI 2.17-3.98), hypertension (OR 1.42, 95% CI 1.07-1.90), and hyperlipidemia (OR 1.86, 95% CI 1.25-2.77) in unadjusted analysis. No association was found with heart failure (OR 1.16, 95% CI 0.96-1.39). The adjusted analysis was consistent with unadjusted findings for CAD, cardiac death, hypertension, and heart failure.
Conclusion:
Individuals with TBI have higher odds of CVD, hypertension, hyperlipidemia, CAD, arrhythmia, and cardiovascular death than the general population, highlighting the need for clinical screening, prevention, and management strategies after TBI.
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