Article Type
Changed
Thu, 09/07/2023 - 12:07

Pediatric concussion is one of those rare phenomena in which we may be witnessing its emergence and clarification in a generation. When I was serving as the game doctor for our local high school football team in the 1970s, I and many other physicians had a very simplistic view of concussion. If the patient never lost conscious and had a reasonably intact short-term memory, we didn’t seriously entertain concussion as a diagnosis. “What’s the score and who is the president?” Were my favorite screening questions.

Obviously, we were underdiagnosing and mismanaging concussion. In part thanks to some high-profile athletes who suffered multiple concussions and eventually chronic traumatic encephalopathy (CTE) physicians began to realize that they should be looking more closely at children who sustained a head injury. The diagnostic criteria were expanded to include any injury that even temporarily effected brain function.

Dr. William G. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years.
Dr. William G. Wilkoff

With the new appreciation for the risk of multiple concussions, the focus broadened to include the question of when is it safe for the athlete to return to competition. What signs or symptoms can the patient offer us so we can be sure his or her brain is sufficiently recovered? Here we stepped off into a deep abyss of ignorance. Fortunately, it became obvious fairly quickly that imaging studies weren’t going to help us, as they were invariably normal or at least didn’t tell us anything that wasn’t obvious on a physical exam.

If the patient had a headache, complained of dizziness, or manifested amnesia, monitoring the patient was fairly straightforward. But, in the absence of symptoms and no obvious way to determine the pace of recovery of an organ we couldn’t visualize, clinicians were pulling criteria and time tables out of thin air. Guessing that the concussed brain was in some ways like a torn muscle or overstretched tendon, “brain rest” was often suggested. So no TV, no reading, and certainly none of the cerebral challenging activity of school. Fortunately, we don’t hear much about the notion of brain rest anymore and there is at least one study that suggests that patients kept home from school recover more slowly.

But there remains a significant number of patients who have persistent symptoms and are unable to resume their usual activities, including school and sports. Sometimes they describe headache or dizziness but often they complain of a vague mental unwellness. “Brain fog,” a term that has emerged in the wake of the COVID pandemic, might be an apt descriptor. Management of these slow recoverers has been a challenge.

However, two recent articles in the journal Pediatrics may provide some clarity and offer guidance in their management. In a study coming from the psychology department at Georgia State University, researchers reported that they have been able to find “no evidence of clinical meaningful differences in IQ after pediatric concussion.” In their words there is “strong evidence against reduced intelligence in the first few weeks to month after pediatric concussion.”

While their findings may simply toss the IQ onto the pile of worthless measures of healing, a companion commentary by Talin Babikian, PhD, a psychologist at the Semel Institute for Neuroscience and Human Behavior at UCLA, provides a more nuanced interpretation. He writes that if we are looking for an explanation when a patient’s recovery is taking longer than we might expect we need to look beyond some structural damage. Maybe the patient has a previously undiagnosed premorbid condition effecting his or her intellectual, cognitive, or learning abilities. Could the stall in improvement be the result of other symptoms? Here fatigue and sleep deprivation may be the culprits. Could some underlying emotional factor such as anxiety or depression be the problem? For example, I have seen patients whose fear of re-injury has prevented their return to full function. And, finally, the patient may be avoiding a “nonpreferred or challenging situation” unrelated to the injury.

In other words, the concussion may simply be the most obvious rip in a fabric that was already frayed and under stress. This kind of broad holistic (a word I usually like to avoid) thinking may be what is lacking as we struggle to understand other mysterious and chronic conditions such as Lyme disease and chronic fatigue syndrome.

While these two papers help provide some clarity in the management of pediatric concussion, what they fail to address is the bigger question of the relationship between head injury and CTE. The answers to that conundrum are enshrouded in a mix of politics and publicity that I doubt will clear in the near future.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at [email protected].

Publications
Topics
Sections

Pediatric concussion is one of those rare phenomena in which we may be witnessing its emergence and clarification in a generation. When I was serving as the game doctor for our local high school football team in the 1970s, I and many other physicians had a very simplistic view of concussion. If the patient never lost conscious and had a reasonably intact short-term memory, we didn’t seriously entertain concussion as a diagnosis. “What’s the score and who is the president?” Were my favorite screening questions.

Obviously, we were underdiagnosing and mismanaging concussion. In part thanks to some high-profile athletes who suffered multiple concussions and eventually chronic traumatic encephalopathy (CTE) physicians began to realize that they should be looking more closely at children who sustained a head injury. The diagnostic criteria were expanded to include any injury that even temporarily effected brain function.

Dr. William G. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years.
Dr. William G. Wilkoff

With the new appreciation for the risk of multiple concussions, the focus broadened to include the question of when is it safe for the athlete to return to competition. What signs or symptoms can the patient offer us so we can be sure his or her brain is sufficiently recovered? Here we stepped off into a deep abyss of ignorance. Fortunately, it became obvious fairly quickly that imaging studies weren’t going to help us, as they were invariably normal or at least didn’t tell us anything that wasn’t obvious on a physical exam.

If the patient had a headache, complained of dizziness, or manifested amnesia, monitoring the patient was fairly straightforward. But, in the absence of symptoms and no obvious way to determine the pace of recovery of an organ we couldn’t visualize, clinicians were pulling criteria and time tables out of thin air. Guessing that the concussed brain was in some ways like a torn muscle or overstretched tendon, “brain rest” was often suggested. So no TV, no reading, and certainly none of the cerebral challenging activity of school. Fortunately, we don’t hear much about the notion of brain rest anymore and there is at least one study that suggests that patients kept home from school recover more slowly.

But there remains a significant number of patients who have persistent symptoms and are unable to resume their usual activities, including school and sports. Sometimes they describe headache or dizziness but often they complain of a vague mental unwellness. “Brain fog,” a term that has emerged in the wake of the COVID pandemic, might be an apt descriptor. Management of these slow recoverers has been a challenge.

However, two recent articles in the journal Pediatrics may provide some clarity and offer guidance in their management. In a study coming from the psychology department at Georgia State University, researchers reported that they have been able to find “no evidence of clinical meaningful differences in IQ after pediatric concussion.” In their words there is “strong evidence against reduced intelligence in the first few weeks to month after pediatric concussion.”

While their findings may simply toss the IQ onto the pile of worthless measures of healing, a companion commentary by Talin Babikian, PhD, a psychologist at the Semel Institute for Neuroscience and Human Behavior at UCLA, provides a more nuanced interpretation. He writes that if we are looking for an explanation when a patient’s recovery is taking longer than we might expect we need to look beyond some structural damage. Maybe the patient has a previously undiagnosed premorbid condition effecting his or her intellectual, cognitive, or learning abilities. Could the stall in improvement be the result of other symptoms? Here fatigue and sleep deprivation may be the culprits. Could some underlying emotional factor such as anxiety or depression be the problem? For example, I have seen patients whose fear of re-injury has prevented their return to full function. And, finally, the patient may be avoiding a “nonpreferred or challenging situation” unrelated to the injury.

In other words, the concussion may simply be the most obvious rip in a fabric that was already frayed and under stress. This kind of broad holistic (a word I usually like to avoid) thinking may be what is lacking as we struggle to understand other mysterious and chronic conditions such as Lyme disease and chronic fatigue syndrome.

While these two papers help provide some clarity in the management of pediatric concussion, what they fail to address is the bigger question of the relationship between head injury and CTE. The answers to that conundrum are enshrouded in a mix of politics and publicity that I doubt will clear in the near future.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at [email protected].

Pediatric concussion is one of those rare phenomena in which we may be witnessing its emergence and clarification in a generation. When I was serving as the game doctor for our local high school football team in the 1970s, I and many other physicians had a very simplistic view of concussion. If the patient never lost conscious and had a reasonably intact short-term memory, we didn’t seriously entertain concussion as a diagnosis. “What’s the score and who is the president?” Were my favorite screening questions.

Obviously, we were underdiagnosing and mismanaging concussion. In part thanks to some high-profile athletes who suffered multiple concussions and eventually chronic traumatic encephalopathy (CTE) physicians began to realize that they should be looking more closely at children who sustained a head injury. The diagnostic criteria were expanded to include any injury that even temporarily effected brain function.

Dr. William G. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years.
Dr. William G. Wilkoff

With the new appreciation for the risk of multiple concussions, the focus broadened to include the question of when is it safe for the athlete to return to competition. What signs or symptoms can the patient offer us so we can be sure his or her brain is sufficiently recovered? Here we stepped off into a deep abyss of ignorance. Fortunately, it became obvious fairly quickly that imaging studies weren’t going to help us, as they were invariably normal or at least didn’t tell us anything that wasn’t obvious on a physical exam.

If the patient had a headache, complained of dizziness, or manifested amnesia, monitoring the patient was fairly straightforward. But, in the absence of symptoms and no obvious way to determine the pace of recovery of an organ we couldn’t visualize, clinicians were pulling criteria and time tables out of thin air. Guessing that the concussed brain was in some ways like a torn muscle or overstretched tendon, “brain rest” was often suggested. So no TV, no reading, and certainly none of the cerebral challenging activity of school. Fortunately, we don’t hear much about the notion of brain rest anymore and there is at least one study that suggests that patients kept home from school recover more slowly.

But there remains a significant number of patients who have persistent symptoms and are unable to resume their usual activities, including school and sports. Sometimes they describe headache or dizziness but often they complain of a vague mental unwellness. “Brain fog,” a term that has emerged in the wake of the COVID pandemic, might be an apt descriptor. Management of these slow recoverers has been a challenge.

However, two recent articles in the journal Pediatrics may provide some clarity and offer guidance in their management. In a study coming from the psychology department at Georgia State University, researchers reported that they have been able to find “no evidence of clinical meaningful differences in IQ after pediatric concussion.” In their words there is “strong evidence against reduced intelligence in the first few weeks to month after pediatric concussion.”

While their findings may simply toss the IQ onto the pile of worthless measures of healing, a companion commentary by Talin Babikian, PhD, a psychologist at the Semel Institute for Neuroscience and Human Behavior at UCLA, provides a more nuanced interpretation. He writes that if we are looking for an explanation when a patient’s recovery is taking longer than we might expect we need to look beyond some structural damage. Maybe the patient has a previously undiagnosed premorbid condition effecting his or her intellectual, cognitive, or learning abilities. Could the stall in improvement be the result of other symptoms? Here fatigue and sleep deprivation may be the culprits. Could some underlying emotional factor such as anxiety or depression be the problem? For example, I have seen patients whose fear of re-injury has prevented their return to full function. And, finally, the patient may be avoiding a “nonpreferred or challenging situation” unrelated to the injury.

In other words, the concussion may simply be the most obvious rip in a fabric that was already frayed and under stress. This kind of broad holistic (a word I usually like to avoid) thinking may be what is lacking as we struggle to understand other mysterious and chronic conditions such as Lyme disease and chronic fatigue syndrome.

While these two papers help provide some clarity in the management of pediatric concussion, what they fail to address is the bigger question of the relationship between head injury and CTE. The answers to that conundrum are enshrouded in a mix of politics and publicity that I doubt will clear in the near future.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at [email protected].

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article