Table of Contents
Overview
Definition of Brain Injury
Brain injury is defined as an insult to the brain resulting from an external mechanical force, which can lead to an altered level of consciousness and may cause either permanent or temporary impairments in cognitive, physical, and psychosocial functions.[5.1] This type of injury is categorized as a traumatic brain injury (TBI), which is characterized by an alteration in brain function or other evidence of brain pathology caused by an external force impacting the brain.[6.1] Additionally, brain injuries can also be acquired and may have congenital origins, necessitating potentially lifelong rehabilitation needs that require the involvement of a well-trained and educated interdisciplinary team.[6.1]Types of Brain Injuries
Brain injuries can be categorized into two primary types: acquired brain injuries (ABIs) and traumatic brain injuries (TBIs). An acquired brain injury refers to damage that occurs to the brain after birth, which can result from various causes such as falls, road accidents, tumors, or strokes.[1.1] In contrast, traumatic brain injuries are specifically caused by external forces, such as a violent blow or jolt to the head, which can lead to significant brain damage.[4.1] Within these categories, there are further distinctions based on the nature of the injury. Anoxic brain injury occurs when the brain receives no oxygen, which can result from incidents like drowning, suffocation, or cardiac arrest. Hypoxic brain injury, on the other hand, is characterized by restricted oxygen flow to the brain, often due to respiratory failure or other medical conditions.[2.1] The key difference between anoxic and hypoxic injuries lies in the level of oxygen deprivation; anoxic injuries involve a complete lack of oxygen, while hypoxic injuries involve insufficient oxygen supply.[38.1] The effects of brain injuries can vary widely, depending on the type and severity of the injury. Common symptoms may include confusion, speech difficulties, sensory changes, and various cognitive impairments.[3.1] Rehabilitation for brain injuries often involves a multidisciplinary team of professionals, including neurologists, physical therapists, and psychologists, who work together to address the diverse needs of patients.[3.1] Various rehabilitation programs are available, ranging from acute to long-term care, tailored to the specific requirements of individuals recovering from brain injuries.[3.1]In this section:
History
Early Understanding of Brain Injury
The early understanding of brain injury is exemplified by the Edwin Smith Papyrus, which is recognized as the first medical document in history, dating back to 3,000-2,500 years B.C. during the era of pyramid construction in ancient Egypt.[76.1] This papyrus serves as the first written evidence of brain injuries and provides insights into the medical examination and treatment of patients with traumatic brain injuries (TBI) in ancient Egypt.[72.1] The document highlights the complexity of ancient neurological treatments, reflecting the ancient Egyptians' understanding of the brain and its functions.[71.1] This historical progression underscores the lasting impact of these early medical practices on contemporary approaches to neurotrauma.[71.1] In ancient Greece and Rome, trepanation was a well-documented surgical practice employed as a legitimate medical treatment for head injuries, particularly those sustained in battle. This procedure involved creating a hole in the skull by cutting or drilling, which was performed to alleviate pressure on the brain following an injury or to release evil spirits believed to inhabit the heads of mentally ill individuals.[73.1] The Greek physician Hippocrates (460-370 BC), often regarded as the "father of medicine," described trepanation in his writings, particularly in his treatise On Injuries of the Head, underscoring its significance in the medical practices of that era.[74.1] Throughout history, the perception of brain injuries evolved significantly. Initially, injuries were often misunderstood, with historical figures like Hippocrates recognizing head wounds but lacking a comprehensive understanding of their implications.[51.1] By the 18th century, there was a paradigm shift in the understanding of post-injury alterations in mental states, moving away from the notion that such changes were solely linked to skull damage to recognizing the role of brain pressure.[56.1] This shift represented a crucial advancement in the conceptualization of neurotrauma, paving the way for more sophisticated approaches to treatment and rehabilitation. The understanding of brain injuries has evolved significantly over time, yet misconceptions about these conditions have persisted, leading to stigmatization and isolation for many affected individuals. According to the National Institutes of Health (NIH), traumatic brain injury (TBI) occurs in approximately 1.5-2 million cases annually in the United States, making it the leading cause of injury and neurological disability among children, young adults, and seniors. Despite the high incidence of TBI, the general public continues to hold misconceptions about these injuries.[57.1] The lack of awareness and understanding surrounding brain injuries has reinforced these misconceptions, highlighting the importance of studying and documenting historical medical practices and societal perceptions to gain a comprehensive understanding of the issue.[53.1] Furthermore, the field of traumatic brain injury rehabilitation has evolved since the Civil War, adapting to the needs of military service members and veterans, which underscores how historical perspectives have influenced contemporary treatment practices.[50.1]Evolution of Treatment Modalities
The evolution of treatment modalities for brain injury has undergone significant transformations over the centuries, influenced by historical perspectives and advancements in neuroscience. The treatment of brain injuries can be traced back to ancient civilizations, with the Edwin Smith Papyrus from ancient Egypt (circa 1600 B.C.) being one of the earliest documents to describe brain injuries and surgical practices, including trephination, which reflects an early understanding of neurotrauma.[62.1] During the time of Hippocrates, the first treatise on head injuries was written, advocating for rational and humane treatment of traumatic brain injury (TBI) patients, marking a pivotal moment in the history of medical care for brain injuries.[61.1] The significant advancements in the treatment of brain injuries were notably accelerated during World War I, as many soldiers suffered neurotrauma, leading to improved surgical techniques and rehabilitation practices.[60.1] In the modern era, the understanding of neuroplasticity has reshaped rehabilitation strategies for cognitive recovery following brain damage. Cognitive rehabilitation techniques leverage the brain's capacity for self-organization to enhance cognitive function, employing methods such as memory training and attention enhancement.[59.1] Furthermore, the integration of noninvasive brain stimulation techniques, such as transcranial magnetic stimulation, has been shown to induce neuroplastic changes, thereby amplifying recovery progress when combined with traditional rehabilitation methods.[59.1] The evolution of treatment modalities for traumatic brain injury (TBI) has been significantly shaped by military practices, particularly since the United States Civil War. Lessons learned from military conflicts, including those in Iraq and Afghanistan, have informed best practices in TBI care, influencing both military and civilian medical approaches.[63.1] The Department of Veterans Affairs and the Defense and Veterans Brain Injury Center have played crucial roles in developing rehabilitation techniques that address the needs of patients with injuries resulting from war.[64.1] In response to the high incidence of nonfatal injuries among service members, the Department of Defense has allocated substantial funding for TBI research, which has led to the expansion of rehabilitation programs and initiatives aimed at improving care for veterans.[66.1] TBI is recognized as a major health issue across civilian, military, and veteran populations, necessitating a continuum of care that includes acute hospitalization and postacute rehabilitation to facilitate community reintegration and support individuals in returning to productive lives.[67.1]Recent Advancements
Advances in Neurorehabilitation
Recent advancements in neurorehabilitation for traumatic brain injury (TBI) have focused on integrating multimodal approaches that enhance patient outcomes. In 2023, significant progress was made in understanding the pathophysiology of TBI, which has informed clinical practices and the development of effective rehabilitation strategies. This year also marked an increase in collaboration with patient-facing organizations and individuals with lived experiences of TBI, which has enriched research design and implementation.[110.1] One notable advancement is the use of deep brain stimulation tailored to individual patients, which has shown promising results in treating cognitive impairments associated with moderate to severe TBI.[100.1] Additionally, the application of compensatory strategy training programs, combined with metacognitive strategy training, has been evaluated for its effectiveness in improving cognitive function among individuals with TBI.[108.1] These approaches highlight the importance of personalized rehabilitation strategies that consider the unique needs of each patient. Furthermore, the integration of neuroprotective agents into rehabilitation protocols has gained attention. Research indicates that combining multiple therapeutic strategies targeting various cell death pathways may provide better neuroprotection than focusing on individual pathways alone.[102.1] This approach aims to mitigate secondary brain injury and enhance recovery by addressing the complex biochemical changes that occur following TBI.[104.1]In this section:
Mechanisms Of Injury
Common Types of Brain Injuries
Traumatic brain injury (TBI) can be classified into two main categories: focal injuries and diffuse injuries. Focal injuries typically result from direct impacts to the head, which can lead to localized damage in specific areas of the brain. These injuries are often caused by blunt force trauma, such as falls, sports injuries, or vehicle accidents, where the body is subjected to a sudden and forceful impact.[150.1] In contrast, diffuse injuries arise from non-contact forces, primarily rapid deceleration and acceleration, which cause shearing and stretching of cerebral tissues, potentially leading to widespread damage.[140.1] Depending on the severity of the injury, both types can result in cognitive deficits, behavioral changes, and physical impairments such as hemiparesis.[140.1] Overall, head injuries exhibit a wide range of etiology, pathophysiology, clinical presentation, and treatment strategies, highlighting the complexity of managing these conditions.[156.1] Traumatic brain injury (TBI) encompasses damage to the brain that occurs through both primary and secondary injury mechanisms. Primary injury results in local brain damage, while secondary injury is characterized by a cascade of pathological processes that begin with inflammatory activity, leading to the disruption of the blood-brain barrier, infiltration of peripheral blood cells, brain edema, and ultimately cell death.[152.1] Cognitive deficits are a prevalent consequence of TBI, particularly in mild to moderate cases, affecting domains such as memory, attention, processing speed, and executive functioning. These deficits are often resolved within 3 to 6 months post-injury.[149.1] However, the progressive nature of the initial traumatic insult can result in sustained motor and cognitive deficits, underscoring the importance of understanding both primary and secondary injury mechanisms for effective treatment and rehabilitation.[148.1] Traumatic brain injury (TBI) is a significant health concern both in the United States and globally, often leading to long-term consequences that can diminish quality of life and result in persistent cognitive impairments.[140.1] The cognitive domains most frequently affected by mild to moderate TBI include memory, attention, processing speed, and executive functioning, with many of these deficits typically resolving within 3 to 6 months post-injury.[141.1] However, the nature of cognitive deficits is influenced by the progressive nature of the initial traumatic insult and the involvement of multiple pathophysiological mechanisms, which can lead to sustained injury cascades and prolonged cognitive and behavioral challenges.[142.1] Understanding these mechanisms is essential for developing effective rehabilitation strategies tailored to the specific needs of individuals recovering from TBI.[142.1]Treatment Modalities
Rehabilitation Strategies
Rehabilitation strategies for brain injury encompass a multidisciplinary approach involving various healthcare professionals and tailored therapeutic techniques. The rehabilitation team may include neurologists, physiatrists, rehabilitation nurses, occupational therapists, speech/language pathologists, and psychologists, among others, each contributing their expertise to support the recovery process.[179.1] The types of rehabilitation programs available vary based on the severity and nature of the brain injury, as well as the specific needs of the patient. These programs can include acute rehabilitation, subacute rehabilitation, long-term rehabilitation, transitional living programs, and behavior management programs.[179.1] The success of these rehabilitation efforts is influenced by several factors, including the nature and severity of the injury, the overall health of the patient, and the level of family support.[179.1] Occupational therapy plays a crucial role in helping individuals relearn daily living skills following a brain injury. Occupational therapists develop personalized strategies and provide adaptive tools to facilitate the performance of daily activities.[185.1] This therapy is essential for addressing the physical, cognitive, emotional, and behavioral changes that may limit a survivor's ability to perform activities of daily living (ADLs).[182.1] In addition to traditional therapies, assistive technology has emerged as a significant aid for brain injury survivors. Tools such as reminder apps and speech-to-text software can enhance independence and improve the quality of life for individuals navigating the challenges of recovery.[183.1] Cognitive rehabilitation techniques are also vital in restoring cognitive function post-injury. These techniques leverage neuroplasticity, the brain's ability to reorganize itself, to improve memory, attention, and other cognitive skills. Methods such as memory training exercises and attention enhancement strategies are integral to cognitive rehabilitation.[186.1]In this section:
Impact And Outcomes
Long-term Consequences
Severe traumatic brain injury (TBI) is a significant health concern, leading to persistent disabilities and imposing considerable economic burdens on individuals and society. An estimated 2.8 million Americans sustain a TBI annually, with one in 60 living with a TBI-related disability, highlighting the widespread impact of this condition.[222.1] The long-term consequences of TBI can vary significantly among individuals, with some experiencing full recovery while others face enduring complications that affect cognitive, physical, and emotional health.[236.1] Research indicates that long-term outcomes for TBI survivors can be grim. A prospective cohort study revealed that 16% of patients had died within 12 to 14 years post-injury, while 51% of survivors were disabled, 23% showed improvement, and 32% had deteriorated by the same follow-up period.[227.1] Factors influencing these outcomes include the age at injury, pre-existing health conditions, and psychosocial factors such as self-esteem and stress levels.[227.1] The long-term consequences of traumatic brain injury (TBI) encompass a range of psychological effects, including cognitive, behavioral, and emotional challenges, which can significantly impact an individual's social and occupational life.[231.1] Survivors of TBI often report feeling as though they have become a different person following the trauma, a phenomenon that can strain relationships and alter self-identity.[226.1] Understanding these emotional challenges is essential for developing effective coping strategies that can assist both the individuals affected and their families in navigating the complexities of recovery.[231.1] Key strategies for emotional coping include professional therapy, peer support, and the cultivation of personal resilience.[231.1] Understanding traumatic brain injury (TBI) is essential for identifying appropriate coping strategies and seeking the right support for recovery. One of the most valuable tools in this process is neuropsychological assessment, which provides a comprehensive evaluation of an individual’s cognitive, behavioral, and emotional functioning.[232.1] These assessments can be instrumental in legal contexts by offering objective documentation of cognitive impairments resulting from TBI, which is crucial for personal injury claims, disability determinations, or competency evaluations.[232.1] Additionally, dealing with emotional challenges after a TBI can be difficult, but there are effective coping strategies that can assist individuals and their families in navigating these emotional difficulties.[234.1] Overall, understanding the long-term consequences of TBI highlights the importance of ongoing support and intervention to improve the quality of life for those affected.In this section:
Global Health Perspective
Incidence and Prevalence
Traumatic brain injury (TBI) is a significant global health issue, affecting approximately 55 million individuals annually and resulting in over 30% of all injury-related deaths worldwide.[262.1] The economic burden associated with TBI is substantial, costing more than US$400 billion (£350 billion) each year.[260.1] The incidence of TBI is estimated at 790 per 100,000 people, which extrapolates to more than 50 million cases globally each year, with a notable portion of these individuals not seeking acute medical care.[284.1] Demographic factors play a crucial role in the prevalence and incidence rates of TBI. For instance, males, older adults, and populations in low sociodemographic index countries, such as Afghanistan, exhibit higher burdens of mild traumatic brain injury (mTBI).[274.1] The age-standardized prevalence of mTBI was notably highest in Afghanistan, followed by Slovenia and the Syrian Arab Republic.[273.1] Additionally, the incidence of TBI is influenced by factors such as population density, aging populations, and increased use of motor vehicles, motorcycles, and bicycles.[275.1] Data collection is crucial for understanding the prevalence and incidence of traumatic brain injury (TBI), which is a significant public health concern, particularly as it ranks as the leading cause of disability and mortality among young adults in developed countries.[286.1] The Centers for Disease Control and Prevention (CDC) collects and reports TBI data to determine how many individuals are affected, identify the demographics most at risk, and understand the leading causes of TBI.[285.1] In the United States, approximately 403 emergency department visits and 85 hospital admissions per 100,000 people are recorded due to TBI.[286.1] Furthermore, the Global Epidemiology and Outcomes following Traumatic Brain Injury (GEO-TBI) registry aims to support care and research excellence by providing a robust infrastructure for high-quality data collection, archiving, and analysis.[287.1] This comprehensive approach to data collection is essential for informing public health strategies and evaluating the effectiveness of TBI prevention programs.[285.1]Public Health Interventions
Public health interventions aimed at addressing traumatic brain injury (TBI) are critical given the significant economic burden these injuries impose on healthcare systems and economies. The estimated overall healthcare cost attributable to nonfatal TBI among MarketScan enrollees was approximately $40.6 billion in 2016, highlighting the urgent need for effective prevention and rehabilitation strategies.[264.1] While middle and high severity TBIs incur higher costs at the individual level, low severity TBIs and unspecified head injuries contribute to greater total annual healthcare costs, emphasizing that all severities warrant attention in public health initiatives.[265.1] Community-based programs play a vital role in the prevention and management of TBI. These programs vary in their approach, including neurobehavioral residential settings for individuals with severe behavioral disturbances, comprehensive clinical team treatments in residential communities, and outpatient programs that offer integrated multimodal rehabilitation.[267.1] Such programs are designed to meet the diverse needs of individuals affected by TBI, facilitating their reintegration into society and improving overall health outcomes. Public awareness campaigns are essential for fostering understanding and empathy towards TBI survivors. These initiatives not only educate the public about the challenges faced by individuals with TBIs but also promote supportive environments that enhance recovery and social belonging.[272.1] For instance, the Brain Injury Awareness Month serves as a reminder to focus on prevention and raise awareness, particularly among vulnerable populations such as young people and the elderly, who are at higher risk for sustaining brain injuries.[293.1] Innovative financing mechanisms are also being explored to enhance resource allocation for TBI prevention and rehabilitation. The Healthy Brains Financing Initiative, scheduled for launch in 2021, aims to provide a $10 billion USD funding umbrella to support evidence-based care and brain science advancements across various income levels.[280.1] Such initiatives are crucial for overcoming traditional barriers to investment in community-level preventive care and ensuring that effective interventions are accessible to those in need.[283.1] Grassroots movements and community advocacy have demonstrated their potential to influence public policy related to brain injury prevention and awareness. Successful examples include the recognition of TBI as a chronic health condition by the Centers for Medicare and Medicaid Services (CMS), which allows for better integration of TBI care into chronic special needs plans.[289.1] Advocacy efforts, such as community outreach and education, are vital for shaping public perception and driving legislative changes that support individuals affected by brain injuries.[288.1]References
[1] Types of brain injury - Headway — Types of brain injury An acquired brain injury (ABI) is an injury caused to the brain since birth. There are many possible causes, including a fall, a road accident, tumour and stroke. Traumatic brain injury. Traumatic brain injury (TBI) is an injury to the brain caused by a trauma to the head (head injury). There are many possible causes
[2] Types of Brain Injuries | Shepherd Center — Anoxic brain injury: Occurs when the brain receives no oxygen, which can happen due to drowning, suffocation, or cardiac arrest. Hypoxic brain injury: Caused by restricted oxygen flow to the brain, which can result from respiratory failure or other conditions. Symptoms: Can include confusion, speech difficulties, sensory changes, and
[3] Traumatic Brain Injury - Johns Hopkins Medicine — Many skilled professionals are part of the brain injury rehabilitation team, including any or all of the following:
[4] Traumatic Brain Injury (TBI): What It Is, Symptoms, and Treatment - WebMD — Brain Injuries: Their Causes and Effects Brain Injuries: What You Need to Know Acquired Brain Injury But most often, brain injuries are due to a violent blow or jolt to the head. These are called traumatic brain injuries (TBIs). The quick back-and-forth can cause a brain injury. See a doctor if you think you have had any kind of brain injury. If you have had a TBI, take steps to avoid another injury to your brain. Second impact syndrome causes rapid and severe brain swelling. Acquired Brain Injury Acquired brain injuries (ABIs) aren't caused by trauma. American Speech-Language-Hearing Association: “Traumatic Brain Injury (TBI).” Headway: “Traumatic brain injury.” brainline.org: “Facts About Concussion and Brain Injury.” Brain Injury Association of America: “BIAA Concussion Information Center (CIC).”
[5] Traumatic Brain Injury (TBI) Overview • LITFL • CCC — Traumatic brain injury (TBI) is an insult to the brain from an external mechanical force, potentially leading to an altered level of consciousness and permanent or temporary impairment of cognitive, physical, and psychosocial functions.
[6] Overview of Traumatic Brain Injury - Physiopedia — Acquired brain injuries can also be congenital in origin , resulting in potentially lifelong rehabilitation needs from a well-trained and educated interdisciplinary team. Traumatic Brain Injury Traumatic Brain Injury (TBI) is "an alteration in brain function, or other evidence of brain pathology, caused by an external force". It occurs when an external force impacts the brain, and
[38] The Difference Between Anoxic and Hypoxic Brain Injury — An anoxic brain injury occurs due to a complete absence of blood flow or oxygen delivery to brain cells resulting in tissue damage or death. While both conditions relate to a lack of sufficient oxygen supply to the brain, hypoxia refers to receiving some, but insufficient, oxygen while anoxia refers to not receiving any oxygen at all.
[50] The History and Evolution of Traumatic Brain Injury Rehabilitation in ... — Cifu DX, Cohen SI, Lew HL, Jaffee M, Sigford B: The history and evolution of traumatic brain injury rehabilitation in military service members and veterans. The field of traumatic brain injury has evolved since the time of the Civil War in response to the needs of patients with injuries and disabilities resulting from war.
[51] Traumatic Brain Injury: History, Research, And Treatment — Traditionally, traumatic brain injury (TBI) was often misunderstood, with historical figures like Hippocrates recognizing head wounds but lacking a comprehensive understanding. Over time, pioneering medical organizations such as NINDS and BIAA emerged, fostering research and support for individuals with TBI. Groundbreaking research centers like CBIRR and the NIH Brain Injury Research Program
[53] Discover the IMPACT of BRAIN INJURIES in the 19th-CENTURY! — The lack of awareness and understanding surrounding brain injuries resulted in misconceptions, stigmatization, and isolation for many individuals. This further reinforces the importance of studying and documenting these cases to gain a comprehensive understanding of historical medical practices and societal perceptions.
[56] Fractured Minds: A chronicle of neurotrauma in the 18th century — The 18 th century brought a paradigm shift in the understanding of post-injury alteration of the mental state. Unlike earlier assumptions linking it exclusively to skull damage, it was then seen as being related to brain pressure . This shift in perspective represented a significant advancement in the conceptualization of neurotrauma.
[57] TRAUMATIC BRAIN INJURY MISCONCEPTIONS (5 THINGS PEOPLE DON ... - NeuLife — Why misconceptions happen: According to the National Institutes of Health (NIH), the incidence of traumatic brain injury (TBI) in the United States is approximately 1.5-2 million cases per year, and it is the foremost cause of injury and neurological disability among children, young adults and seniors.Despite the frequency with which it occurs, the general public maintains misconceptions
[59] Adaptive Neuroplasticity in Brain Injury Recovery: Strategies and ... — Keywords: personalized neurorehabilitation, sensory recovery, virtual reality-based rehabilitation, brain-computer interfaces, motor skill regeneration, cognitive rehabilitation, neural recovery, rehabilitation strategies, brain injury, neuroplasticity To restore cognitive function after brain damage, cognitive rehabilitation techniques make use of neuroplasticity. Cognitive rehabilitation techniques use the brain's incredible capacity for self-organization, or neuroplasticity, to enhance cognitive function following brain damage. The brain's potential to adapt and regain cognitive skills is demonstrated by cognitive rehabilitation methods that use neuroplasticity, such as memory training, cognitive remediation, and attention enhancement approaches. Transcranial magnetic stimulation Noninvasive brain stimulation Motor and cognitive recovery Induces neuroplastic changes through modulating neural activity Combination of brain stimulation with rehabilitation Pairing brain stimulation with motor training Enhanced motor and cognitive recovery Amplifies neuroplastic responses and recovery progress
[60] A historical delve into neurotrauma-focused critical care — It was during World War I that the treatment of brain injuries witnessed significant advancements, as many soldiers from both allied and central powers suffered neurotrauma. ... Surgical treatment of hydrocephalus: a historical perspective. Pediatr Neurosurg. 1999; 30 (6):296-304. doi: 10.1159/000028814. [Google Scholar] 16. Nulsen FE, Spitz
[61] History of Traumatic Brain Injury and the Evolution of ... - Springer — Traumatic brain injury (TBI) is a complex condition that requires specialized care. ... highlights the role of Hippocrates who wrote the first treatise on head injuries and advocated for rational and humane treatment of TBI patients. ... In summary, this chapter offers a comprehensive historical perspective on TBI management, highlighting the
[62] The birth of neurotrauma: a historical perspective from the Academy of ... — This editorial is part of an article series published by the Academy for Multidisciplinary Neurotraumatology (AMN) https://www.brain-amn.org, showcasing some of the most important advancements, striking figures, and fascinating stories in neurotrauma, starting with the prehistoric age. In ancient Egypt, one of the most outstanding progress in the field of neurotrauma research has been documented in the Edwin Smith Papyrus (1600 B.C.), the first written documentation of brain injuries, the first known surgical treatise, as well as the first medical document in history (Figure 2) . The papyrus also documents the ancient practice of trephination, discussed in the first article of the series. Traumatic brain injuries in the ancient Egypt: insights from the Edwin Smith Papyrus.
[63] Military Traumatic Brain Injury: The History, Impact, and Future — Abstract. This review examines how lessons learned from United States military conflicts, beginning with the United States Civil War through the engagements in Iraq and Afghanistan, have shaped current traumatic brain injury (TBI) care in the United States military, influenced congressional mandates and directives, and led to best practices in caring for the warfighter.
[64] The history and evolution of traumatic brain injury rehabilitation in ... — The field of traumatic brain injury has evolved since the time of the Civil War in response to the needs of patients with injuries and disabilities resulting from war. The Department of Veterans Affairs and the Defense and Veterans Brain Injury Center have been in the forefront of the development of …
[66] The History and Evolution of Traumatic Brain Injury Rehabilitation in ... — With ∼30,000 service members having sustained nonfatal injuries during Operation Iraqi Freedom and Operation Enduring Freedom as of July of 2007, the Department of Defense has provided $150 million in funding for research in TBI.21 The United States Congress has approved the Traumatic Brain Injury Reauthorization Bill that expands funding to research at the National Institute of Health, in addition to expanding a range of TBI rehabilitation programs.36 There are currently several ongoing research efforts that have potential to benefit veterans with new TBI.
[67] Brain Injury Treatment Models and Challenges for Civilian, Military ... — Abstract— Traumatic brain injury (TBI) is a major health problem in civilian, military, and veteran populations.Individuals experiencing moderate to severe TBI require a continuum of care involving acute hospitalization and postacute rehabilitation, including community reintegration and, one would hope, a return home to function as a productive member of the community.
[71] Ancient Neurological Treatments: Insights from Early Civilizations ... — This historical progression underscores the complexity of ancient neurological treatments and their lasting impact on medical practices today. Ancient Egyptian Neurological Practices Ancient Egyptians practiced various neurological treatments that reflect their understanding of the brain and its functions.
[72] Traumatic Brain Injuries in the Ancient Egypt: Insights from the Edwin ... — The Edwin Smith Papyrus is the first treatise describing the treatment of patients with TBI and allows insights into the medical examination and treatment of head-injured patients in ancient Egypt.
[73] Ancient Legacy of Cranial Surgery - PMC — According to the French physician Paul Broca, ancient physicians were quite familiar with trepanation in which a hole was made in the skull by cutting or drilling it. They did so to alleviate pressure on the brain following an injury to the head, or to release evil spirits from the heads of mentally ill people (4).
[74] Trepanation: The Dawn of Neurosurgery in Ancient Civilizations — In ancient Greece and Rome, trepanation was well-documented and practiced as a legitimate medical treatment for head injuries, especially those sustained in battle. Greek physician Hippocrates (460-370 BC), often regarded as the "father of medicine," described trepanation in his writings, particularly in his treatise On Injuries of the Head
[76] PDF — American Journal of BioMedicine AJBM 2015; 3(7): 381- 409 doi:10.18081/2333-5106/015-07/381-409 Copyright © 2015 AJBM 384 The first written evidence of brain injuries is documented in Egypt in the Edwin Smith Papyrus, 3,000-2,500 years B.C. when the pyramids were built, being the first medical document recognized in the history of medicine (Fig. 3).
[100] Brain implants revive cognitive abilities long after traumatic brain injury — A new technique using deep brain stimulation tailored to each patient exceeded researchers' expectations in treating the cognitive impairments from moderate to severe traumatic brain injury.
[102] Neuroprotection for traumatic brain injury - PMC — Thus, combined therapeutic strategies targeting more than one cell death pathway may in general provide better neuroprotection than inhibition of individual pathways. A different type of crosstalk occurs in some models of necroptosis, where one cell death pathway is initiated only when another is inhibited ( Galluzzi et al., 2012 ).
[104] Neuroprotective Strategies for Traumatic Brain Injury: Improving ... — Traumatic brain injury (TBI) induces secondary biochemical changes that contribute to delayed neuroinflammation, neuronal cell death, and neurological dysfunction. Attenuating such secondary injury has provided the conceptual basis for
[108] The perspectives of participants with traumatic brain injury on ... — A mixed methods design was used with 47 participants with TBI who completed a compensatory strategy training program (COMP) or COMP plus metacognitive strategy training program (COMP-MST) delivered by an occupational therapist. ... People with prior brain injury or very severe cognitive or communication impairment were excluded. The trial
[110] Highlights in traumatic brain injury research in 2023 — The year 2023 saw substantial advances in the field of traumatic brain injury, in terms of new pathophysiological insights, clinical evidence, and the development and strengthening of productive research networks. Importantly, the year also saw enhanced input from patient-facing organisations and individuals with lived experience of traumatic brain injury, both in research design and
[140] Frontiers | Traumatic Brain Injuries: Pathophysiology and Potential ... — Depending on the severity of the injury, it can lead to cognitive deficits, behavioral changes and hemiparesis. In contrast to focal injury, the main mechanism of diffuse brain injury is non-contact forces of rapid deceleration and acceleration which cause shearing and stretching injury in cerebral brain tissues.
[141] Pathophysiology of Traumatic Brain Injury - Physiopedia — A traumatic brain injury (TBI) causes brain damage via primary and or secondary injury mechanisms. ... A cascade of this type is often trigged by changes in CPP. Any step in the cascade, however, can be triggered as the starting point. There are many triggering factors such as dehydration, vascular volume, systemic metabolism, CMRO2, blood
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[148] Long-Term Consequences of Traumatic Brain Injury: Current Status of ... — In models of mild, moderate, and severe TBI, histopathological and behavioral studies have emphasized the progressive nature of the initial traumatic insult and the involvement of multiple pathophysiological mechanisms, including sustained injury cascades leading to prolonged motor and cognitive deficits.
[149] Cognitive Sequelae of Traumatic Brain Injury - PMC - PubMed Central (PMC) — The cognitive domains that are most often affected by mild to moderate TBI include memory, attention, processing speed, and executive functioning and are mostly resolved within 3–6 months of injury (7, 11–13). To harmonize research across centers and facilitate comparison of clinical data obtained at different sites, the Federal Interagency Traumatic Brain Injury Research (FITBIR) Task Force, including the National Institutes of Health (NIH), has published a list of recommended outcome measures for clinical TBI research, referred to as Common Data Elements (CDEs). Cognitive deficits are a common consequence of acute traumatic brain injury (TBI), even at the lowest level of injury severity—concussion and mild TBI (mTBI). Cognitive rehabilitation interventions for executive function: Moving from bench to bedside in patients with traumatic brain injury.
[150] The Impact Of Blunt Body Trauma On Brain Health: Understanding The ... — Blunt body trauma, also known as blunt force trauma, refers to physical injuries that occur when a person's body is subjected to a sudden and forceful impact. Unlike penetrating injuries, which involve an object piercing the body, blunt body trauma occurs when the body is struck by an object or the person collides with a surface.
[152] Pathophysiology of Traumatic Brain Injury - Physiopedia — A traumatic brain injury (TBI) causes brain damage via primary and or secondary injury mechanisms. "Primary injury causes local brain damage, while secondary damage begins with inflammatory activity followed by disruption of the blood-brain barrier (BBB), peripheral blood cells infiltration, brain edema, and the discharge of numerous
[156] Mechanisms of brain injury - PubMed — Head injuries vary widely in their etiology, pathophysiology, clinical presentation, and optimal treatment strategies. Broadly speaking, there are two categories of brain injury: focal injuries and diffuse injuries. Focal brain injuries, which are usually caused by direct blows to the head, comprise …
[179] Traumatic Brain Injury - Johns Hopkins Medicine — Many skilled professionals are part of the brain injury rehabilitation team, including any or all of the following:
[182] Activities of Daily Living After Traumatic Brain Injury — Depending on the location and severity of one's brain injury, survivors may be limited in their ability to perform activities of daily living due to physical, cognitive, emotional, and/or behavioral changes. While it may take a lot of time and effort, it is possible to relearn ADL skills through occupational, physical, and speech therapy.
[183] Engaging Activities for Brain Injured Adults: Recovery Guide — Assistive technology for daily living skills can be a game-changer for many brain injury survivors. From apps that provide reminders and help with organization to speech-to-text software for communication, these tools can enhance independence and quality of life.
[185] TBI Occupational Therapy: Effective Recovery Strategies — For individuals navigating the complex journey of recovery after a traumatic brain injury, occupational therapy emerges as a beacon of hope, offering a wide array of targeted activities designed to rebuild cognitive, physical, and emotional skills crucial for reclaiming independence and quality of life.
[186] Cognitive Rehabilitation: Techniques to Restore Memory and Attention ... — Cognitive Rehabilitation: Techniques to Restore Memory & Attention Post-TBI Cognitive Rehabilitation: Techniques to Restore Memory and Attention Post-TBI Traumatic brain injury (TBI) can significantly disrupt cognitive function, affecting memory, attention, and other essential mental processes. Cognitive rehabilitation is a specialized therapy designed to help people with brain injuries improve their thinking and learning abilities. Here are some of the best cognitive therapies and techniques to improve memory and attention post-TBI. Memory training exercises are a cornerstone of cognitive rehabilitation for individuals with TBI. These exercises aim to stimulate the brain, improve recall, and enhance overall cognitive function. Improving sustained attention is crucial for daily activities and overall cognitive function for individuals recovering from brain injury.
[222] Long-Term Effects of Traumatic Brain Injury — Long-Term Effects of Traumatic Brain Injury | University of Utah Health Long-Term Effects of Traumatic Brain Injury An estimated 2.8 million Americans sustain a traumatic brain injury (TBI), and one in 60 people in the United States lives with a TBI-related disability. Neilsen Rehabilitation Hospital sees a wide variety of traumatic brain injury patients, with nearly half of TBI-related hospitalizations caused by falls. For milder traumatic brain injuries like concussions, Schiltz says some may experience migraines, vision changes, dizziness, balance disturbances, fatigue, and concentration difficulties. [](https://healthcare.utah.edu/the-scope/all/2024/03/can-you-experience-traumatic-brain-injury-symptoms-years-later) Can You Experience Traumatic Brain Injury Symptoms Years Later? Long-Term Effects of Traumatic Brain Injury Here, we discuss the long-term effects of living with brain injuries. traumatic brain injury (TBI)
[226] Traumatic Brain Injury: Long-Term Effects and Management — It’s not uncommon for TBI survivors to feel like they’ve become a Brain Injury and Personality Changes: Becoming a Different Person After Trauma is a very real phenomenon that can strain relationships and self-identity. #### Sprinting Benefits on Brain: How Fast Running Boosts Cognitive Function #### Brain Rest After Concussion: Essential Recovery Strategies for Optimal Healing #### Brain Floss: The Ultimate Mental Hygiene Technique for Cognitive Clarity #### Brain Integration Techniques: Enhancing Cognitive Function and Mental Harmony #### Brain Regions Controlling Gratitude: Neuroscience of Appreciation #### Brain Healing: Unlocking the Power of Neuroplasticity for Recovery and… #### Head Pressure and Brain Fog: Causes, Symptoms, and Effective Management… #### Brain Reflexes: Unveiling the Neural Control Centers #### Brain Injury Rehab: Comprehensive Guide to Recovery and Long-Term Care #### Concussion’s Impact on the Brain: Affected Areas and Long-Term Consequences
[227] The chronic and evolving neurological consequences of traumatic brain ... — | McMillan et al (2012)40 Glasgow, UK | Prospective cohort study | 219 adults who were admitted to hospital for TBI (all severities) and were alive at 5–7 years after injury; 65% aged ≤ 40 years at injury | 12–14 years | Mortality, functional outcome, cognition, emotional adjustment, health status, alcohol use, and social deprivation | 16% of patients had died by 12–14 years; 51% of survivors were disabled, 23% had improved, and 32% had deteriorated by follow-up at 12–14 years | Disability was associated with older age at injury, premorbid brain illness or physical disability and current self-esteem and stress.
[231] PDF — Introduction This publication has been written to offer information on the psychological effects of brain injury. The term psychological effects refers to the cognitive, behavioural and emotional effects and associated family, occupational and social impact of brain injury. Each of these issues is discussed in turn.
[232] Understanding Traumatic Brain Injury Through Neuropsychological Assessment — One of the most valuable tools in this endeavor is neuropsychological assessment, which provides a comprehensive evaluation of an individual’s cognitive, behavioral, and emotional functioning. Neuropsychological assessment is a specialized evaluation process that examines an individual’s cognitive, emotional, and behavioral functioning. Neuropsychological assessments can be instrumental in legal situations by providing objective evidence of cognitive impairments resulting from TBI. With extensive expertise in cognitive and academic assessment across all age groups—including children, adults, and older adults—Dr. Friedman specializes in providing comprehensive neuropsychological evaluations tailored to each individual’s unique needs. Yes, neuropsychological assessments provide objective documentation of cognitive impairments resulting from TBI, which can be crucial in legal contexts such as personal injury claims, disability determinations, or competency evaluations.
[234] Coping Strategies for Life After a Traumatic Brain Injury — Understanding TBI is crucial for identifying the appropriate coping strategies and seeking the right support for recovery. Coping strategies for emotional challenges. Dealing with emotional challenges after a traumatic brain injury can be tough, but there are coping strategies that can help. Here are some ways to cope with emotional difficulties:
[236] Understanding the Long-Term Effects of Traumatic Brain Injury (TBI ... — Introduction. Traumatic Brain Injury (TBI) is a serious condition that can have lasting effects on cognitive, physical, and emotional health. While some individuals recover fully, others experience long-term complications that impact their daily lives. Understanding these effects is essential for effective management and rehabilitation.
[260] Traumatic brain injury 'remains a major global health problem' say ... — The Commission documents traumatic brain injury (TBI) as a global public-health problem, which afflicts 55 million people worldwide, costs over US$400 billion (£350 billion) per year, and is a leading cause of injury-related death and disability. ... "Traumatic brain injury remains a major global health problem, with substantial impact on
[262] Global Burden of Traumatic Brain Injury in 204 Countries and ... — Global Burden of Traumatic Brain Injury in 204 Countries and Territories From 1990 to 2021 - ScienceDirect This study aimed to evaluate the burden and underlying causes of traumatic brain injury (TBI) in 204 countries and territories from 1990 to 2021. Traumatic brain injury (TBI), characterized by alterations in brain function or other evidence of brain pathology due to external forces, poses a significant global health challenge.1 Each year, over 50 million individuals suffer from TBI, accounting for 30%–40% of all injury-related deaths worldwide.2,3 The consequences of TBI extend far beyond immediate impairments, often leading to persistent and sometimes lifelong disabilities, that severely diminish the quality of life for survivors and Global, regional, and national burden of traumatic brain injury and spinal cord injury, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016
[264] Costs of Nonfatal Traumatic Brain Injury in the United States, 2016 — This study uses MarketScan and defines severity with the abbreviated injury scale for the head and neck region. Nonfatal health care costs were compared by severity. Results: The estimated 2016 overall health care cost attributable to nonfatal TBI among MarketScan enrollees was $40.6 billion. Total estimated annual health care cost attributable
[265] PDF — CONCLUSIONS: This study presents economic burden estimates for TBI that underscore the importance of developing strategies to prevent TBIs, regardless of severity. Although middle and high severity TBIs were more costly at the individual level, low severity TBIs and head injuries diagnosed as "head injury unspecified" resulted in higher total estimated annual healthcare costs attributable
[267] PDF — Types of community-based programs in the United States Type of program Description Participant characteristics Neurobehavioral Residential setting, intensive behavioral management Severe behavior disturbances that require 24-hour supervision Residential community Residential setting with full community integration, comprehensive clinical team treatment A holistic milieu-oriented environment for individuals who require 24-hour supervision Comprehensive holistic Day treatment programs, integrated multimodal rehabilitation; outpatient programs Need for immediate services; benefit from improved awareness Home-based Education and advisement; telephonic and web-based support; counseling related to availability of outpatient services Ability to reside at home and direct self-care Club house Participants as members of a community who have decision-making rights; key features promote community participation Ability to take responsibility for building own capacity Source: Malec et al., 2012; Trudel et al.; 2007; Volpe, 2012 TRAUMATIC BRAIN INJURY IN THE UNITED STATES: EPIDEMIOLOGY AND REHABILITATION 43 Vocational Rehabilitation Services For persons affected by TBI, vocational rehabilitation (VR) is a treatment option that offers assistance with career planning and achievement of career goals.
[272] Traumatic Brain Injury (TBI): The Need for Public Awareness and Support ... — It requires a supportive community that understands and accommodates their needs. Public awareness leads to empathy and support, creating an environment where TBI survivors are more likely to receive the help and understanding they need. Traumatic Brain Injury is a significant public health issue that demands more attention and resources.
[273] Global, regional, and national burdens of mild traumatic brain injuries ... — At the national level, the age-standardized prevalence of mTBI per 100 000 population in 2019 was highest in Afghanistan (300.97 95% UI: 139.51–639.52), followed by Slovenia (291.75 95% UI: 270.78–316.05), the Syrian Arab Republic (286.93 95% UI: 147.49–571.08), and New Zealand (286.48 95% UI: 265.07–313.08) (Fig. 1 and Supplementary Table 3, Supplemental Digital Content 2, http://links.lww.com/JS9/C855). The trends observed in age-standardized incidence rates exhibited a greater resemblance to the trends observed in age-standardized prevalence rates (Supplementary Figure 2–3, Supplemental Digital Content 2, http://links.lww.com/JS9/C855 and Supplementary Tables 2–6, Supplemental Digital Content 2, http://links.lww.com/JS9/C855). East Asia experienced the most significant increase at 0.36 (95% UI: 0.32–0.40) in terms of age-standardized YLDs. Conversely, in southern sub-Saharan Africa, the largest decrease in age-standardized incidence was observed at −0.21 (95% UI −0.24 to −0.18) (Supplementary Table 7, Supplemental Digital Content 2, http://links.lww.com/JS9/C855).
[274] Global, regional, and national burdens of mild traumatic brain injuries ... — The aim of this study was to describe the nature of epidemiological trends in global mild traumatic brain injury (mTBI) prevalence rates, incidence, and years lived with disability. Males, older adults, and low sociodemographic Index countries, such as Afghanistan, had heavy mTBI burdens.
[275] Global, regional, and national burden of traumatic brain injury and ... — TBI and SCI constitute a considerable portion of the global injury burden and are caused primarily by falls and road injuries. The increase in incidence of TBI over time might continue in view of increases in population density, population ageing, and increasing use of motor vehicles, motorcycles, and bicycles. The number of individuals living with SCI is expected to increase in view of
[280] HBFI 2020 Annual Meeting - One Mind — Scheduled for launch in 2021, the Healthy Brains Financing Initiative will deliver a $10 billion USD umbrella set of financing mechanisms to fuel an unprecedented increase in the delivery of evidence-based care and brain science breakthroughs across developed- and low- and middle-income countries.
[283] The Reinvention of Prevention: How to Fund and Finance a Pivot to a ... — The exploration centered around three topics, each focused on a critical aspect of the challenge: What financing mechanisms could overcome traditional barriers to public- and private-sector investment in community-level preventive care? What would it take to attract the capital to finance such interventions?
[284] 2 The Scope and Burden of Traumatic Brain Injury - National Center for ... — The authors of this study estimated a TBI incidence of 790 per 100,000, which extrapolates globally to more than 50 million TBIs occurring each year, with approximately 30 percent of these individuals not seeking acute medical care (Feigin et al., 2013). Data from the largest study to date on mental health risk, resilience, and pathophysiology in army service members (Army STARRS), however, found that nearly half of those entering the service reported experiencing a concussion or mild TBI prior to enlistment (Naifeh et al., 2019; Stein et al., 2012), highlighting the prevalence of brain injury in the civilian population.
[285] TBI Data | Traumatic Brain Injury & Concussion | CDC — TBI Data | Traumatic Brain Injury & Concussion | CDC TBI Data TBI Data About Mild TBI and Concussion Symptoms Preventing After a Mild TBI or Concussion Health Disparities in TBI TBI Data TBI Facts Comparing Head Impacts View All TBI Data CDC collects and reports TBI data to understand: how many people are affected by this injury, who is most at risk, the leading ways a person may get a TBI, and whether programs to prevent TBI are working. TBI fatal injury data View TBI fatal injury trends See the following CDC reports for more information on the leading causes of TBI and the groups of people at increased risk for TBI: A traumatic brain injury, or TBI, is an injury that affects how the brain works. TBI Data
[286] Traumatic Brain Injury as a Public Health Issue: Epidemiology ... — Traumatic brain injury (TBI) is a major public health concern, ranking as the leading cause of disability and mortality among young adults in developed countries . According to data from the Centers for Disease Control and Prevention, the USA records approximately 403 emergency department visits and 85 hospital admissions per 100,000 people
[287] PDF — The Global Epidemiology and Outcomes following Traumatic Brain Injury (GEO-TBI) registry aims to support care and research excellence in the field of traumatic brain injury. In particular, the registry will provide a robust infrastructure for high-quality data collection, archiving, and analysis for: 1.
[288] Advocacy - Brain Injury Services — BIS advocacy includes: Annual bus trip to the Capitol in Richmond for Brain Injury Awareness Day; Developing client stories to present to legislators and/or the media Preparing written testimonies to send to legislators Being prepared and available for public speaking opportunities; Offering ongoing community outreach and brain injury education
[289] Advocacy Updates - Brain Injury Association of America — In a victory for the brain injury community, the Centers for Medicare and Medicaid Services (CMS) has recognized traumatic brain injury (TBI) as a chronic health condition. CMS has added TBI to its list of chronic conditions for chronic special needs plans (C-SNPs) through its Medicare Advantage program effective for the January 2025 plan year.
[293] Focusing on brain injury prevention during awareness month — (SACRAMENTO) March is Brain Injury Awareness Month, serving as a reminder to focus on the prevention of brain injuries where possible, and to spread awareness of people living with brain injuries. This is especially important for young people ages 15-24, children under the age of 5 and adults over 75, who sustain most of the brain injuries reported in the United States.