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Long-term effects of adenotonsillectomy in children with obstructive sleep apnoea: protocol for a systematic review
Felipe Damiani1, Gabriel Rada2, Juan Cristóbal Gana3
1Faculty of Medicine, Pontificia Universidad Católica de Chile.
Insights
Adenotonsillar hypertrophy is a key factor in childhood obstructive sleep apnea. Adenotonsillectomy may improve the apnea-hypopnea index, but its long-term benefits require further investigation.
Area of Science:
- Pediatric Otolaryngology
- Sleep Medicine
- Evidence-Based Medicine
Background:
- Adenotonsillar hypertrophy is the primary anatomical cause of obstructive sleep apnea syndrome in children.
- The American Academy of Pediatrics endorses adenotonsillectomy as the initial treatment.
- While adenotonsillectomy can lower the apnea-hypopnea index, its long-term impact is not well-established.
Purpose of the Study:
- To systematically review the long-term outcomes of adenotonsillectomy in children with obstructive sleep apnea syndrome.
- To synthesize evidence from randomized controlled trials regarding the efficacy of adenotonsillectomy.
Main Methods:
- A comprehensive electronic search of MEDLINE, Cochrane CENTRAL, and EMBASE databases.
- Inclusion of relevant studies by reviewing reference lists, scientific conference proceedings, and ongoing trial registries.
- Independent data extraction and risk of bias assessment by two researchers, with meta-analyses using RevMan V.5.3 software.
Main Results:
- Pooled risk ratios and mean differences will be calculated for dichotomous and continuous outcomes, respectively.
- A random-effects model will be employed for meta-analyses to account for heterogeneity.
- The study aims to provide a quantitative synthesis of the available evidence.
Conclusions:
- This systematic review will clarify the long-term effectiveness of adenotonsillectomy for pediatric obstructive sleep apnea syndrome.
- Findings will inform clinical decision-making regarding surgical intervention for this condition.
- Dissemination of results through peer-reviewed publications and social networks is planned.
Introduction:
Adenotonsillar hypertrophy is the most important anatomical factor associated with obstructive sleep apnoea syndrome in children. The American Academy of Pediatrics recommends adenotonsillectomy as the first line of treatment. AT can reduce the apnoea hypopnoea index; however, its effect on long-term outcomes remains unclear.
Methods And Analysis:
We will conduct an electronic search for randomised controlled trials in MEDLINE, Cochrane Central Register of Controlled Trials (CENTRAL) and EMBASE. We will also identify literature by reviewing the references included in the selected studies and relevant reviews, screening through important scientific conferences, and searching for ongoing trials in the WHO International Clinical Trials Registry Platform. Two researchers will independently undertake selection of studies, data extraction and assessment of the risk of bias of included studies. We will estimate pooled risk ratios for dichotomous data, and mean difference or standardised mean difference for continuous outcomes. A random-effects model will be used for meta-analyses. Data synthesis and other analyses will be conducted using RevMan V.5.3 software.
Ethics And Dissemination:
No ethics approval is considered necessary. The results of this study will be disseminated via peer-reviewed publications and social networks.
Trial Registration Number:
CRD42015022102.
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