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Published on: August 16, 2019
Association of maxillofacial injuries with traumatic brain injuries in paediatric patients: a case-control study
Baranya Shrikrishna Suprabha1, Michael Lowery Wilson2,3, Joanna Baptist4
1Department of Pediatric and Preventive Dentistry, Manipal College of Dental Sciences Mangalore, Manipal Academy of Higher Education, Manipal, Karnataka, 576104, India.
Insights
Children with facial injuries have a 2.5 times higher risk of traumatic brain injury (TBI). Road traffic accidents and longer hospital stays are associated with TBI in these patients. Dentoalveolar injuries alone may decrease TBI likelihood.
Area of Science:
- Pediatric Traumatology
- Neurotrauma
- Emergency Medicine
Background:
- Traumatic brain injuries (TBIs) are difficult to diagnose in children, often leading to underdiagnosis.
- Children with maxillofacial injuries face an elevated risk of concurrent TBI.
- This study investigates the association between maxillofacial injuries and TBI in pediatric patients.
Purpose of the Study:
- To analyze the association between maxillofacial injuries and TBI in pediatric patients.
- To identify factors associated with TBI occurrence in pediatric patients with maxillofacial injuries.
Main Methods:
- A case-control study involving 192 pediatric patients with maxillofacial injuries (cases) and 192 with other traumatic injuries (controls).
- Medical records of patients aged 0-18 years were screened for demographic data, trauma causes, and TBI presence, type, and severity.
- Odds ratios and multiple logistic regression were used to determine associations.
Main Results:
- TBI occurred in 53% of cases versus 32% of controls, an odds ratio of 2.5.
- Road traffic accidents (RTA), longer hospital stays, and dentoalveolar fractures were significantly associated with TBI in maxillofacial injury patients.
- The presence of only dentoalveolar injuries was associated with a decreased likelihood of TBI.
Conclusions:
- Pediatric patients with maxillofacial injuries require screening for TBI due to a 2.5-fold increased risk.
- RTA and prolonged hospitalization are key factors linked to TBI in this population.
- Isolated dentoalveolar injuries may indicate a lower risk of concomitant TBI.
Background:
Traumatic brain injuries (TBIs) are among the most challenging conditions to accurately diagnose in children, and many TBIs are underdiagnosed. Patients with maxillofacial injury may be at risk for TBI. The objective of this study was to analyse the association between maxillofacial injuries and TBI among paediatric patients. Analysis of the factors associated with the occurrence of TBI among paediatric patients with maxillofacial injuries was the secondary objective.
Method:
This case-control study included 192 cases defined as paediatric patients with maxillofacial injuries and 192 controls defined as all paediatric patients with traumatic injuries to other body locations and with no maxillofacial injuries. The medical records of patients aged 0-18 years, who underwent treatment at a tertiary care hospital were screened. Patient demographic data, causes of trauma, and the presence, type, and severity of TBI were recorded. For the cases, the presence of facial fracture, type and severity of the maxillofacial injuries were recorded. The odds ratio was obtained to determine the association between maxillofacial injuries and TBI. Multiple logistic regression analysis was performed to study the associations of all the recorded study variables with the occurrence of TBI in patients with maxillofacial injuries.
Results:
A statistically significant difference was seen between the cases and controls for TBI occurrence, with 53% of cases recording TBI, compared to 32% among controls, with an odds ratio of 2.5. Multiple logistic regression analysis with the presence/absence of TBI among the cases as the dependent variable revealed a significant association of road traffic accidents (RTA), longer duration of hospital stays, and dentoalveolar fracture with TBI.
Conclusion:
Paediatric patients with maxillofacial injuries need to be screened for TBI, as the risk of occurrence of TBI is 2.5 times greater in these patients than in those with injuries involving other parts of the body. RTA and prolonged hospitalization are factors associated with TBI among paediatric patients with maxillofacial injuries. The presence of only dentoalveolar injuries decreases the likelihood of a TBI.

