Related Experiment Video
Updated: May 9, 2026

CO2-Lasertonsillotomy Under Local Anesthesia in Adults
Published on: November 6, 2019
Can pillar suturing promote efficacy of adenotonsillectomy for pediatric OSAS? A prospective randomized controlled
Po-Han Chiu1, Kannan Ramar, Kuang-Chao Chen
1Department of Otolaryngology, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Insights
Adenotonsillectomy with pillar suturing significantly improves treatment outcomes for pediatric obstructive sleep apnea syndrome (OSAS). This enhanced surgical approach offers a higher success rate and better resolution of OSAS compared to traditional adenotonsillectomy alone.
Area of Science:
- Otolaryngology
- Pediatric Sleep Medicine
- Surgical Innovation
Background:
- Pediatric obstructive sleep apnea syndrome (OSAS) is a prevalent condition with significant health implications.
- Adenotonsillectomy is the primary surgical treatment for pediatric OSAS.
- Current adenotonsillectomy outcomes for pediatric OSAS show variability.
Purpose of the Study:
- To evaluate the efficacy of adenotonsillectomy combined with pillar suturing versus adenotonsillectomy alone in treating pediatric OSAS.
- To compare surgical success rates and apnea-hypopnea index (AHI) improvement between the two treatment groups.
Main Methods:
- Prospective, controlled study involving 24 pediatric patients diagnosed with OSAS.
- Participants were alternately assigned to either adenotonsillectomy with pillar suturing or adenotonsillectomy alone.
- Outcomes were assessed by changes in AHI and resolution rates.
Main Results:
- The adenotonsillectomy with pillar suturing group showed a significantly higher average AHI improvement (79.9%) compared to the control group (42.6%).
- The intervention group had a success rate of 91.6%, versus 50% in the control group (P=0.034).
- Complete resolution of OSAS was achieved in 50% of the intervention group versus 16.7% of the control group.
Conclusions:
- Adenotonsillectomy with pillar suturing demonstrates superior efficacy in treating pediatric OSAS compared to adenotonsillectomy alone.
- The addition of pillar suturing is a safe and simple procedure that enhances surgical outcomes for pediatric OSAS.
- This technique offers a promising alternative for improving treatment success in pediatric obstructive sleep apnea syndrome.
Objectives/Hypothesis:
Pediatric obstructive sleep apnea syndrome (OSAS) is a common disorder with serious clinical implications if left untreated. The recommended initial treatment for pediatric patients with obstructive sleep apnea syndrome (OSAS) is adenotonsillectomy. However, recent reports have shown variable surgical results with adenotonsillectomy in the treatment of pediatric OSAS.
Study Design:
Prospective, controlled study.
Methods:
From April 2007 to August 2010, 24 participants were assigned alternatively to either adenotonsillectomy with pillar suturing (intervention group) or adenotonsillectomy alone (control group).
Result:
The average improvement in apnea hypopnea index (AHI) was 42.6% in the control group and 79.9% in the intervention group (P=0.037). The success rate was 50% in the control group and 91.6% in the intervention group (P=0.034). Six patients (50%) in the intervention group achieved complete resolution of pediatric OSAS, as defined by an AHI <1/hour, compared to 2 patients (16.7%) in the control group (P=0.097).
Conclusion:
Adenotonsillectomy with pillar suturing showed significant improvement in treating pediatric patients with OSAS compared to adenotonsillectomy alone. The procedure is simple and safe.
Level Of Evidence:
4.
Related Concept Videos
Tonsillitis II: Management
Chronic Pharyngitis
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Suctioning the Nasopharyngeal Airway
Equipment Required
