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Mean platelet volume levels in children with sleep-disordered breathing: a meta-analysis
Wen-Dien Chang1, Chih-Hao Tseng2, Yung-An Tsou3,4
1Department of Sport Performance, National Taiwan University of Sport, Taichung, Taiwan.
Insights
Pediatric sleep-disordered breathing (SDB) is linked to higher mean platelet volume (MPV), an inflammatory marker. Surgery, particularly adenotonsillectomy, can significantly reduce MPV levels in these children.
Area of Science:
- Pediatric Pulmonology
- Hematology
- Sleep Medicine
Background:
- Pediatric sleep-disordered breathing (SDB) is associated with snoring and hypopnea.
- Mean platelet volume (MPV) serves as an inflammatory marker, with elevated levels potentially linked to failure to thrive and increased respiratory infections in children.
Purpose of the Study:
- To systematically review and meta-analyze studies investigating MPV values in pediatric SDB.
- To compare MPV changes in pediatric SDB patients before and after surgical intervention.
Main Methods:
- A systematic review of PubMed, EMBASE, and Cochrane Library databases was conducted.
- Meta-analysis and subgroup analysis were employed to compare MPV levels in pediatric SDB and assess post-surgical changes.
Main Results:
- Six studies (963 subjects) revealed significantly higher MPV in pediatric SDB patients compared to controls (SMD=0.51, P<0.05).
- A significant MPV decrease was observed post-surgery in pediatric SDB patients (SMD=-0.36, P<0.05).
- Adenotonsillectomy demonstrated a statistically significant reduction in MPV (SMD=-0.72, P<0.05).
Conclusions:
- Elevated MPV in pediatric SDB indicates increased platelet activity.
- Surgical interventions, especially adenotonsillectomy, can effectively reduce MPV levels in pediatric SDB patients.
Background:
Pediatric sleep-disordered breathing (SDB) correlated with respiratory conditions of snoring and hypopnea. Mean platelet volume (MPV) was an inflammatory marker, related to increased inflammatory condition of pediatric patients. Increase of MPV level may cause failure to thrive or increased upper airway infection rate. The aim of this study was to perform systematic review and meta-analysis to investigate the difference on MPV values for pediatric SDB, and compare the change on MPV after surgery in patients with pediatric SDB.
Methods:
A systemic review of the studies from PubMed, EMBASE, and Cochrane Library databases was conducted in March 2020, supported by reviewing of published articles for studies comparing MPV in pediatric SDB. Meta-analysis was used to compare the change of MPV in pediatric SDB, and sub-group analysis was also used to compare the MPV decrease after surgeries of adenoidectomy or adenotonsillectomy.
Results:
There were seven studies included in the review. Six of them including 963 subjects showed that a significant increase of MPV was noted in pediatric SDB compared to those in pediatric non-SDB (P < 0.05). Total standardized mean difference (SMD) in MPV between pediatric SDB and non-SDB was 0.51 (95% CI =0.30-0.72, P < 0.05). A significant decrease of MPV was found in pediatric SDB patients who underwent surgery (total SMD = - 0.36; 95% CI = - 0.70- -0.02, P < 0.05). Decreases of MPV after adenoidectomy and adenotonsillectomy were observed, but only the effect of adenotonsillectomy had a statistical significance (total SMD = - 0.72; 95% CI = - 1.18 - -0.26, P < 0.05).
Conclusion:
The MPV was significantly higher in patients with pediatric SDB, indicating the presence of increased platelet activity in pediatric SDB patients. The level of MPV could be reduced by the two surgeries, especially adenotonsillectomy.
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