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Relationship between release of beta-endorphin, cortisol, and trauma severity in children with blunt torso and
Hamit Okur1, Mustafa Küçükaydn, Bülent Hayri Ozokutan
1Department of Paediatric Surgery, Erciyes University School of Medicine, Kayseri, Turkey. okurh@erciyes.edu.tr
Insights
In children with multiple injuries, plasma beta-endorphin and cortisol levels increase with injury severity. Higher levels indicate more severe blunt trauma, correlating with the Pediatric Trauma Score (PTS).
Area of Science:
- Pediatric Surgery
- Trauma Medicine
- Endocrinology
Background:
- Blunt trauma in children can trigger significant physiological stress responses.
- Understanding hormonal markers like beta-endorphin and cortisol is crucial for assessing trauma severity.
Purpose of the Study:
- To measure beta-endorphin and cortisol levels in pediatric trauma patients.
- To correlate these hormone levels with injury severity using the Pediatric Trauma Score (PTS).
Main Methods:
- Studied 80 children with multiple injuries over 10 months.
- Measured plasma beta-endorphin and cortisol at admission, alongside calculating the Pediatric Trauma Score (PTS).
- Compared hormone levels between groups with PTS >8 and PTS ≤8.
Main Results:
- A linear correlation was found between beta-endorphin/cortisol levels and injury severity.
- Patients with more severe injuries (lower PTS) exhibited higher hormone levels.
- Significantly higher beta-endorphin (p < 0.001) and cortisol (p < 0.05) levels were observed in the more severely injured group.
Conclusions:
- Plasma beta-endorphin and cortisol levels are elevated in children following blunt trauma.
- The degree of elevation in these hormones is directly related to the severity of the injury.
Purpose:
To determine the levels of beta-endorphin and cortisol in children with multiple injuries and to determine whether there is any difference between and compare the severity of trauma and beta-endorphin and cortisol release as calculated using Pediatric Trauma Score (PTS).
Methods:
During a 10-month period, 80 children with multiple injuries admitted to a University Hospital's Pediatric Surgery Department were studied. Blood samples were obtained immediately at admission and a PTS of each patient was calculated. The correlation between PTS and hormonal values were searched. The children were classified into two groups according to their PTS. Group 1 had PTS >8 and group 2 had PTS < or =8. The two groups were also compared with respect to their beta-endorphin and cortisol values.
Results:
There was a linear correlation between beta-endorphin and cortisol values and the injury severity. The levels were higher in the patients with more severe injuries. There were 60 patients in group 1 and 20 patients in group 2. Their ages were 9.2 +/- 4.1 and 9.7 +/- 4.2 years, respectively (p > 0.05). The mean PTS for group 1 patients was 11 +/- 0.8 and for group 2 patients was 7.4 +/- 1.2 (p < 0.001). The mean plasma beta-endorphin concentrations were 124.4 +/- 114.4 pg/mL in group 1 patients and 261.6 +/- 231.2 pg/mL in group 2 (p < 0.001). The respective plasma cortisol concentrations in the two groups were 22.5 +/- 10.3 microg/dL and 30.8 +/- 17.2 microg/dL (p < 0.05), respectively.
Conclusions:
The results of this study show that the plasma beta-endorphin and cortisol levels are elevated in children after blunt trauma and the degree of elevation is related to the injury severity.
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