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Incidence, characteristics, and predictive factors for Dysphagia after pediatric traumatic brain injury
Angela Morgan1, Elizabeth Ward, Bruce Murdoch
1Department of Speech Pathology and Audiology, University of Queensland, Brisbane, Queensland, Australia.
Insights
Pediatric traumatic brain injury (TBI) affects 5.3% of children, with higher rates in severe cases. Early detection of dysphagia (swallowing difficulty) is crucial for effective intervention and reducing complications.
Area of Science:
- Pediatric Neurology
- Rehabilitation Medicine
- Speech-Language Pathology
Background:
- Traumatic brain injury (TBI) is a significant cause of acquired disability in children.
- Dysphagia, or swallowing dysfunction, is a common complication following pediatric TBI, impacting recovery and increasing risks.
- Understanding the incidence and predictors of dysphagia is vital for optimizing care.
Purpose of the Study:
- To determine the incidence of dysphagia in pediatric TBI patients.
- To describe characteristics and outcomes of children with and without dysphagia post-TBI.
- To identify admission factors that predict dysphagia development.
Main Methods:
- Retrospective chart review of 1,145 children admitted for TBI between 1995 and 2000.
- Analysis of medical parameters related to dysphagia.
- Statistical comparison between dysphagic and non-dysphagic groups.
Main Results:
- Overall dysphagia incidence was 5.3%, with 68% in severe TBI, 15% in moderate TBI, and 1% in mild TBI.
- Significant differences observed in length of stay, ventilation, Glasgow Coma Scale (GCS), and feeding/swallowing durations.
- Predictive factors for dysphagia included GCS < 8.5 and ventilation > 1.5 days.
Conclusions:
- Incidence data and predictive factors for dysphagia in pediatric TBI are established.
- Early identification of at-risk patients facilitates timely medical and speech pathology interventions.
- This aids in reducing complications like aspiration pneumonia and improving patient outcomes.
Objective:
(1) To establish an incidence figure for dysphagia in a population of pediatric traumatic brain injury (TBI) cases; (2) to provide descriptive data on the admitting characteristics, patterns of resolution, and outcomes of children with and without dysphagia after TBI; and (3) to identify any factors present at admission that may predict dysphagia.
Participants:
A total of 1,145 children consecutively admitted to an acute care setting for traumatic brain injury between July 1995 and July 2000.
Main Outcome Measure:
Medical parameters relating to dysphagia based on medical chart review.
Results:
(1) Dysphagia incidence figure of 5.3% across all pediatric head injury admissions. Incidence figures of 68% for severe TBI, 15% for moderate TBI, and only 1% for mild brain injury. (2) Statistically significant differences were found between the dysphagic and nondysphagic subgroups on the variables of length of stay, length of ventilation, Glasgow Coma Scale (GCS), computed tomography classification, duration of speech pathology intervention, supplemental feeding duration, duration until initiation of oral intake (DIOF), duration to total oral intake (DTOF), and period of time from the initiation of intake until achievement of total oral intake (DI-TOF). (3) Significant predictive factors for dysphagia included GCS < 8.5 and a ventilation period in excess of 1.5 days.
Conclusion:
The provision of incidence data and predictive factors for dysphagia will enable clinicians in acute care settings to allocate resources necessary to deal with the predicted number of dysphagia cases in a pediatric population, and assist in predicting patients who are at risk for dysphagia following TBI. Early detection of patients with swallowing dysfunction will be aided by these data, in turn helping to facilitate effective medical and speech pathology intervention via assisting the reduction of medical complications such as aspiration pneumonia.
