head trauma

Incidental Findings in Children With Blunt Head Trauma Evaluated With Cranial CT Scans

The evaluation of blunt head trauma in children who undergo cranial computed tomography will occasionally reveal incidental findings. These findings may require further evaluation or intervention. The prevalence of incidental findings has previously been described using small cohorts, limiting generalizability.

This study is the largest pediatric multicenter description of the prevalence of incidental findings on cranial computed tomography. Incidental findings are categorized by urgency to describe the spectrum of abnormalities, providing a context for clinicians faced with these unexpected results. (Read the full article)




head trauma

Nurse and Physician Agreement in the Assessment of Minor Blunt Head Trauma

Effective implementation of Pediatric Emergency Care Applied Research Network head trauma rules depends on their early application. As the registered nurse (RN) is often the first to evaluate children with blunt head trauma, initial RN assessments will be an important component of this strategy.

We demonstrated fair to moderate agreement between RN and physician providers in the application of the Pediatric Emergency Care Applied Research Network head trauma rules. Effective implementation strategies may require physician verification of RN predictor assessments before computed tomography decision-making. (Read the full article)




head trauma

Infant Abusive Head Trauma in a Military Cohort

Abusive head trauma (AHT) is a type of physical child abuse, with infants at the highest risk. Parental characteristics associated with AHT include stress, young age, and current military service. However, a comprehensive evaluation of AHT among military families is lacking.

Risk factors and rates of AHT among military families are similar to civilian populations when applying a similar definition. Infants born preterm or with birth defects may have a higher abuse risk. (Read the full article)




head trauma

National, Regional, and State Abusive Head Trauma: Application of the CDC Algorithm

Abusive head trauma (AHT) is a rare phenomenon that results in devastating injuries to children. It is necessary to analyze large samples to examine changes in rates over time.

This is the first study to examine rates of AHT at the national, regional, and state level. The results provide a more detailed description of AHT trends than has been previously available. (Read the full article)




head trauma

The Medical Cost of Abusive Head Trauma in the United States

Children with shaken-baby syndrome, or abusive head trauma (AHT), have lasting health and development problems. The long-term medical cost of AHT is unknown.

Patients with AHT had higher inpatient, outpatient, and drug costs compared with other children for 4 years after their abuse diagnosis, amounting to tens of thousands of dollars in excess and preventable medical care per patient with AHT. (Read the full article)




head trauma

Disability-Adjusted Life-Year Burden of Abusive Head Trauma at Ages 0-4

Children who suffer abusive head trauma (AHT) have lasting health and development problems. AHT can reduce life expectancy dramatically. AHT’s contribution to the burden of disease has been estimated only as part of a broad category of intentional injury.

The DALY burden of a severe AHT case averages 80% of the burden of death, with most survivors dying before age 21 years. Even mild AHT is extremely serious, with lasting sequelae that exceed the DALY burden of a severe burn. (Read the full article)




head trauma

Validation of a Clinical Prediction Rule for Pediatric Abusive Head Trauma

Pediatric Brain Injury Research Network investigators recently derived a highly sensitive clinical prediction rule for pediatric abusive head trauma (AHT).

The performance of this AHT screening tool has been validated. Four clinical variables, readily available at the time of admission, detect pediatric AHT with high sensitivity in intensive care settings. (Read the full article)




head trauma

Headache in Traumatic Brain Injuries From Blunt Head Trauma

Although headache is a common symptom after minor blunt head trauma in children, controversy exists whether the presence of headache increases the risk of traumatic brain injury.

Clinically important traumatic brain injuries are rare, and traumatic brain injuries on computed tomography are very uncommon in children with minor blunt head trauma when headaches are their only sign or symptom. (Read the full article)




head trauma

Isolated Linear Skull Fractures in Children With Blunt Head Trauma

Many children with blunt head trauma and isolated skull fractures are admitted to the hospital. Several small studies suggest that children with simple isolated skull fractures are at very low risk of clinical deterioration.

In this large cohort of children with isolated linear skull fractures after minor blunt head trauma, none developed significant intracranial hemorrhages resulting in neurosurgical interventions. These children may be considered for emergency department discharge if neurologically normal. (Read the full article)




head trauma

Validation of a Prediction Tool for Abusive Head Trauma

A previous multivariable statistical model, using individual patient data, estimated the probability of abusive head trauma based on the presence or absence of 6 clinical features: rib fracture, long-bone fracture, apnea, seizures, retinal hemorrhage, and head or neck bruising.

The model performed well in this validation, with a sensitivity of 72.3%, specificity of 85.7%, and area under the curve of 0.88. In children <3 years old with intracranial injury plus ≥3 features, the estimated probability of abuse is >81.5%. (Read the full article)




head trauma

Abusive Head Trauma in Infants and Children

Abusive head trauma (AHT) remains a significant cause of morbidity and mortality in the pediatric population, especially in young infants. In the past decade, advancements in research have refined medical understanding of the epidemiological, clinical, biomechanical, and pathologic factors comprising the diagnosis, thereby enhancing clinical detection of a challenging diagnostic entity. Failure to recognize AHT and respond appropriately at any step in the process, from medical diagnosis to child protection and legal decision-making, can place children at risk. The American Academy of Pediatrics revises the 2009 policy statement on AHT to incorporate the growing body of knowledge on the topic. Although this statement incorporates some of that growing body of knowledge, it is not a comprehensive exposition of the science. This statement aims to provide pediatric practitioners with general guidance on a complex subject. The Academy recommends that pediatric practitioners remain vigilant for the signs and symptoms of AHT, conduct thorough medical evaluations, consult with pediatric medical subspecialists when necessary, and embrace the challenges and need for strong advocacy on the subject.




head trauma

Acute encephalopathy after head trauma in a patient with a RHOBTB2 mutation

Objective

De novo missense mutations in the RHOBTB2 gene have been described as causative for developmental and epileptic encephalopathy.

Methods

The clinical phenotype of this disorder includes early-onset epilepsy, severe intellectual disability, postnatal microcephaly, and movement disorder. Three RHOBTB2 patients have been described with acute encephalopathy and febrile epileptic status. All showed severe EEG abnormalities during this episode and abnormal MRI with hemisphere swelling or reduced diffusion in various brain regions.

Results

We describe the episode of acute encephalopathy after head trauma in a 5-year-old RHOBTB2 patient. At admission, Glasgow coma scale score was E4M4V1. EEG was severely abnormal showing a noncontinuous pattern with slow activity without epileptic activity indicating severe encephalopathy. A second EEG on day 8 was still severely slowed and showed focal delta activity frontotemporal in both hemispheres. Gradually, he recovered, and on day 11, he had regained his normal reactivity, behavior, and mood. Two months after discharge, EEG showed further decrease in slow activity and increase in normal electroencephalographic activity. After discharge, parents noted that he showed more hyperkinetic movements compared to before this period of encephalopathy. Follow-up MRI showed an increment of hippocampal atrophy. In addition, we summarize the clinical characteristics of a second RHOBTB2 patient with increase of focal periventricular atrophy and development of hemiparesis after epileptic status.

Conclusions

Acute encephalopathy in RHOBTB2 patients can also be triggered by head trauma.




head trauma

Head Trauma

Minor head trauma usually does not cause significant brain injury. To be safe, clinicians often obtain head CT scans to ensure no major injury is present. For minor head trauma (Glascow coma scale 13-15), the risk to benefit ratio for head CT is usually not in favor of getting CT scans. When the Canadian head CT rule or New Orleans Criteria are negative, there is a very small risk for missing a significant brain injury. Joshua Easter, MD from the Department of Emergency Medicine at the University of Virginia who authored a JAMA Rational Clinical Examination article on this topic is interviewed as is Frederick Rivara, from the Department of Pediatrics at the University of Washington who wrote an accompanying editorial. Michelle Mello, a Law Professor at Stanford, discusses the medical liability associated with not obtaining neuroimaging for minor head trauma.