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Prediction of Poor Prognosis After Severe Head Injury in Children Using Logistic Regression
Rie Ichikawa1, Yukihiro Maeda1, Akiko Shibuya1
1From the Departments of Health Care Services Management.
Insights
Early identification of severe pediatric head injury predictors is crucial. High serum glucose, low Glasgow Coma Scale scores, and mydriasis indicate poor prognosis and increased mortality risk in children.
Area of Science:
- Pediatric Neurology
- Trauma Surgery
- Critical Care Medicine
Background:
- Severe head injury is a leading cause of death and long-term disability in children.
- Prompt medical intervention is essential to improve outcomes in pediatric head trauma.
- Identifying early prognostic factors aids in timely and appropriate treatment strategies.
Purpose of the Study:
- To identify factors associated with poor prognosis in children with severe head injury.
- To develop predictive models for poor outcomes and mortality following pediatric head trauma.
Main Methods:
- Retrospective analysis of 119 children with severe head injury from the Japan Neurotrauma Data Bank.
- Data collected over two 2-year periods (2004-2006 and 2009-2011).
- Univariate, multivariate, and logistic regression analyses used to determine predictors of outcome 6 months post-discharge.
Main Results:
- Predictors of poor prognosis included serum glucose ≥ 200 mg/dL, Glasgow Coma Scale (GCS) score ≤ 5, mydriasis, and traumatic subarachnoid hemorrhage.
- Predictors of death were serum glucose ≥ 200 mg/dL, GCS score ≤ 5, and mydriasis.
- Outcomes at 6 months: 61.3% good recovery, 19.3% mortality.
Conclusions:
- Serum glucose levels, GCS scores, and pupillary response can predict poor prognosis and mortality in pediatric severe head injury.
- These factors allow for early risk stratification upon hospital admission.
- Facilitates immediate implementation of targeted treatment to improve patient outcomes.
Objectives:
Head trauma is one of the main causes of death in childhood and often leaves severe disability with serious neurological damage. Appropriate treatment must be provided immediately to improve outcomes. This study was performed to identify factors associated with a poor prognosis at an early stage of severe head injury in children.
Methods:
The subjects were registered in the Japan Neurotrauma Data Bank. They were 119 children (mean age, 8 years; male, 67.2%) with severe head injury registered during a period of 4 years (from July 1, 2004 to June 30, 2006 and from July 1, 2009 to June 30, 2011). Univariate and multivariate analyses were performed to examine relationships among factors and outcome 6 months after discharge. Logistic regression analysis was performed to develop models for poor prognosis and death.
Results:
Outcome was evaluated based on the Glasgow Outcome Scale: 73 children (61.3%) had good recovery, 11 (9.2%) had moderate disability, 8 (6.7%) had severe disability, 4 (3.3%) were in a vegetative state, and 23 (19.3%) had died. Four factors were identified as predictors of a poor prognosis: serum glucose level greater than or equal to 200 mg/dL, Glasgow Coma Scale score on admission less than or equal to 5, presence of mydriasis, and presence of traumatic subarachnoid hemorrhage. Three factors were identified as predictors of death: serum glucose level greater than or equal to 200 mg/dL, Glasgow Coma Scale score on admission less than or equal to 5, and presence of mydriasis.
Conclusions:
Using these predictors, subsequent exacerbation may be predicted just after arrival at the hospital and appropriate treatment can be provided immediately.
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