Factors predictive for computed tomography use and abnormality in paediatric head injuries in Australia and New Zealand (original) (raw)

Clinical predictors of abnormal computed tomography scans in paediatric head injury

Journal of Paediatrics and Child Health, 2002

Objective: To evaluate whether clinical features associated with head injury in children can be correlated with an abnormal computed tomography (CT) scan. Methodology: Three hundred and eleven children aged 14 years or younger admitted with a diagnosis of acute head injury were studied retrospectively. Results: A Glasgow Coma Scale (GCS) score of 12 or lower and the presence of focal neurological deficits were significant predictors of an abnormal CT scan. Ninety-five per cent of those with abnormal CT scans and 100% of those with intracranial injury could be identified by the presence of one or more of the nine clinical findings, particularly by a GCS score of 12 or lower, and the presence of focal neurological deficits. Identification was also possible to a lesser degree by loss of consciousness, ataxia, amnesia, drowsiness, headache, seizure or vomiting. Conclusion: Use of CT scans can be limited to children with ongoing specific symptoms and/or focal neurological signs. The implementation of guidelines in the management of head injuries in children could have a substantial effect on clinical practice and health-care costs.

Validation and refinement of a clinical decision rule for the use of computed tomography in children with minor head injury in the emergency department

CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2018

There is uncertainty about which children with minor head injury need to undergo computed tomography (CT). We sought to prospectively validate the accuracy and potential for refinement of a previously derived decision rule, Canadian Assessment of Tomography for Childhood Head injury (CATCH), to guide CT use in children with minor head injury. This multicentre cohort study in 9 Canadian pediatric emergency departments prospectively enrolled children with blunt head trauma presenting with a Glasgow Coma Scale score of 13-15 and loss of consciousness, amnesia, disorientation, persistent vomiting or irritability. Phys icians completed standardized assessment forms before CT, including clinical predictors of the rule. The primary outcome was neurosurgical intervention and the secondary outcome was brain injury on CT. We calculated test characteristics of the rule and used recursive partitioning to further refine the rule. Of 4060 enrolled patients, 23 (0.6%) underwent neurosurgical inter...

Variation in Utilization of Computed Tomography Scanning for the Investigation of Minor Head Trauma in Children: A Canadian Experience

Academic Emergency Medicine, 2000

To compare the utilization rates of CT scans in investigating minor head trauma in children in Canada, to identify the injuries determined by these scans, and to identify clinical findings that are highly associated with its diagnosis and the injury itself. Methods: A retrospective cohort study involving nine pediatric hospitals in Canada was conducted. A structured data collection method was used. Inclusion criteria included age 16 years or less, history of blunt head trauma, and a Glasgow Coma Scale score (GCS) greater than or equal to 13. Data collected included demographic information, type of injury, relevant clinical information, computed tomography (CT) scan data, and clinical outcome. Clinical findings associated with CT scan and positive CT scan were identified using logistic regression. Results: One thousand one hundred sixty-four children were included in the study. One hundred seventy-one (15%) had a CT scan, of which 60 (35%) were abnormal. There was a significant difference in the rate of ordering of CT scans among the participating hospitals, but no significant difference in the rate of abnormal CT scans. Mechanism of injury, GCS, and loss of consciousness were significantly related to the presence of an abnormal CT scan. Conclusions: Although there is a significant difference in the utilization of CT scans to investigate minor head trauma in children across Canada, there is no significant difference in the frequency of head injuries in these patients. This suggests that it may be possible to determine clinical criteria that are predictive of a head injury in these patients.

Head CT overuse in children with a mild traumatic brain injury within two Canadian emergency departments

Paediatrics & Child Health, 2019

Background The validated Pediatric Emergency Care Applied Network (PECARN) rule helps determine the relevance of a head computerized tomography (CT) for children with mild traumatic brain injury (mTBI). We sought to estimate the potential overuse of head CT within two Canadian emergency departments (EDs). Methods We conducted a retrospective chart review of children seen in 2016 in a paediatric Level I (site 1) and a general Level II (site 2) trauma centre. We reviewed charts to determine the appropriateness of head CT use according to the PECARN rule in a random subset of children presenting with head trauma. Simple descriptive statistics were applied. Results One thousand five hundred and forty-six eligible patients younger than 17 years consulted during the study period. Of the 203 randomly selected cases per setting, 16 (7.9%) and 24 (12%), respectively from sites 1 and 2 had a head CT performed. Based on the PECARN rule, we estimated the overuse for the younger group (<2 yea...

Managing traumatic brain injury in children: When do we need a computed tomography of the head?

Sudanese journal of paediatrics, 2014

Accidents still represent a major cause of death and disability in children. The resultant traumatic brain injury (TBI) usually needs a multidisciplinary approach of management. Although computed tomographic (CT) head scan is generally a preferred investigation in TBI, however, clear guidelines are required to help decision making by different team members on "when a head CT scan is needed", its limitations, and "when it is likely to be informative". The answers to these queries are highlighted, in the present article, with other aspects of treatment of children with TBI. This article discusses different worldwide-accepted approaches for managing children with TBI, and places special emphasis on the issue of "indications for a head CT scan".

Indications of Brain Computed Tomography Scan in Children Younger Than 3 Years of Age with Minor Head Trauma

Emergency Medicine International, 2014

Objective. To investigate the indications to receive brain computed tomography (CT) scan and to define the pathological findings in children younger than three years of age with minor head trauma in emergency departments. Methods. In this study, hospital case notes of 1350 children attending the emergency department of Bitlis State Hospital between January 2011 and June 2013 were retrospectively reviewed. 508 children under 3 years of age with minor head trauma were included in this study. We also asked 37 physicians about the indications for requiring CT in these children. Results. This study included 508 children, 233 (45,9%) of whom were female and 275 were male. In 476 (93,7%) children, the brain CT was completely normal. 89,2% of physicians asked in the emergency department during that time interval reported that they requested CT scan to protect themselves against malpractice litigation. Conclusion. In infants and children with minor head trauma, most CT scans were unnecessary and the fear of malpractice litigation of physicians was the most common reason for requesting a CT.

To Scan or Not to Scan: Overutilization of Computed Tomography for Minor Head Injury at a Pediatric Trauma Center

The Journal of surgical research, 2018

Degree of compliance with Pediatric Emergency Care Applied Research Network (PECARN) recommendations for radiographic evaluation following minor head injury in children is not well understood. The aim of this study was to assess PECARN compliance at a pediatric trauma center. The secondary aim was to determine whether children with indeterminate history of loss of consciousness (LOC) are at greater risk for clinically important traumatic brain injury (ciTBI) than those with no LOC. We identified children aged 0-17 y who presented <24 h after minor head injury with Glasgow Coma Scale ≥14 in our institutional trauma registry. Predictor variables for ciTBI (TBI resulting in admission ≥2 nights, intubation ≥24 h, neurosurgery, or death) were reviewed. Simple and multivariate logistic regressions were performed to estimate the independent effects of demographic and clinical characteristics on the outcome of ciTBI. We included 739 children. Incidence of ciTBI was 5.4%. Only 5.6% did no...