Systematic Review and Meta-Analysis of the Palatal Surgeries in the Treatment of Obstructive Sleep Apnea

• 作者: Amr Nabil Rabie Ossama Mady Ahmed Negm El-Shazly Alaa Abouzeid
• 来源期刊: 耳鼻喉(英文)
• 学科: 医学
• 关键词: Obstructive Sleep Apnea Palatal Surgery ESS AHI VAS Oxygen Saturation META-ANALYSIS Systematic Review
• 年，卷（期）: 2021,（2）
• 页码范围: 61-74
• 页数: 14页
• 分类号: R76

摘要

<strong>Background:</strong> This paper aims to examine published articles between January 2008 and January 2019 on the different palatal surgeries performed on OSA patients and the treatment outcomes, which in turn will be used to determine the effectiveness of various palatal surgical techniques in treating OSAS and the most effective of the palatal surgical techniques in treating OSAS. <strong>Patients and Methods:</strong> The current review followed the guidelines of preferred reporting items for systematic reviews and meta-analysis statement 2009 (PRISMA). The quality of relevant studies was assessed using NIH quality assessment tool for observational cohort and cross-sectional studies as well as NIH tool for quality assessment for case series studies. <strong>Results:</strong> Meta-analyses of relevant studies showed that the surgical technique that achieved the best reduction on AHI (Apnea/Hypopnea Index) was the lateral pharyngoplasty followed by the Anterior Palatoplasty, with a significant mean reduction of [(SMD = −0.848, 95% CI (−1.209 - −0.487), p-value < 0.001) and (SMD = −0.864, 95% CI (−1.234 - −0.494), p-value < 0.001), respectively]. The technique responsible for the best improvement in Epworth Sleepiness Score (ESS) was the Relocation Pharyngoplasty, with a significant mean reduction of [SMD = −0.998, 95% CI (−1.253 - −0.743), p-value < 0.001]. Minimal O2 saturation level improved most with the Expansion Sphincter Pharyngoplasty, with a significant mean reduction of [SMD = 1.011, 95% CI (0.581 - 1.440), p-value < 0.001]. The surgical procedure that results in the best post-operative Visual Analogue Scale (VAS) was Z-Palatoplasty, with a significant mean reduction of [SMD = −1.551, 95% CI (−2.049 - −1.052), p-value < 0.001]. Soft palate length changes with a significant mean reduction of [SMD = −2.219, 95% CI (−2.730 - −1.708), p-value < 0.001]. Finally, meta-analyses of relevant studies showed that expansion sphincter pharyngoplasty achieved the overall highest su