Related Experiment Video
Updated: Oct 2, 2025

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
Published on: December 6, 2016
Comparing Adherence of Continuous and Automatic Positive Airway Pressure (CPAP and APAP) in Obstructive Sleep Apnea
Prakarn Tovichien1, Aunya Kulbun1, Kanokporn Udomittipong1
1Division of Pulmonology, Department of Pediatrics, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Insights
Pediatric obstructive sleep apnea (OSA) treatment adherence was similar for continuous positive airway pressure (CPAP) and automatic positive airway pressure (APAP) devices. This small study found no significant differences in adherence, tolerance, or consistency between CPAP and APAP use in children with OSA.
Area of Science:
- Pediatric Pulmonology
- Sleep Medicine
- Medical Device Technology
Background:
- Positive airway pressure (PAP) therapy is crucial for managing pediatric obstructive sleep apnea (OSA).
- Device type, specifically continuous PAP (CPAP) versus automatic PAP (APAP), may influence patient adherence and treatment outcomes.
- Understanding adherence patterns is vital for optimizing therapeutic efficacy in children with OSA.
Purpose of the Study:
- To compare the adherence, tolerance, and consistency of PAP device usage between children with OSA using CPAP and APAP devices.
- To identify potential factors influencing PAP therapy adherence in pediatric OSA patients.
Main Methods:
- A one-year observational cohort study involving 27 children diagnosed with OSA.
- Patients were divided into two groups: 14 using CPAP and 13 using APAP.
- Adherence, tolerance, and consistency of device usage were compared between the CPAP and APAP groups.
Main Results:
- Overall, 41% of children demonstrated good PAP adherence.
- No statistically significant differences were found in adherence, tolerance, or consistency between the CPAP and APAP groups (P > 0.05).
- Factors such as age, sex, baseline apnea-hypopnea index, comorbidities, and caregiver education did not predict poor PAP adherence.
Conclusions:
- This study found no significant differences in adherence, tolerance, or consistency between CPAP and APAP devices in children with OSA.
- The findings suggest that device type may not be a primary determinant of PAP therapy adherence in this pediatric population.
- Limitations include a small, inhomogeneous cohort and limited resources, warranting further investigation in larger, more diverse populations.
Objectives:
The treatment outcomes of pediatric obstructive sleep apnea (OSA) are affected by positive airway pressure (PAP) therapy adherence, which may be affected by the type of device used. Continuous PAP (CPAP) devices deliver a continuous and fixed air pressure level, whereas automatic PAP (APAP) devices automatically adjust the pressure to meet changing needs during sleep. The adherence, tolerance and consistency of OSA-children's use of CPAP and APAP devices were compared.
Study Design:
One-year, observational cohort study.
Methods:
Twenty-seven OSA-children were enrolled. Fourteen (52%) used CPAP, and 13 (48%) used APAP. The adherence, tolerance, and consistency of the PAP usage by the two groups were compared.
Results:
Overall, 11 of the 27 children (41%) showed good PAP adherence. The CPAP patients averaged 4.9 h of device usage on the days used, for 60% of days, with 6 of 14 (43%) demonstrating good adherence. In comparison, the APAP patients averaged 3.2 h for 55% of days, with 5 of 13 (38%) exhibiting good adherence. The 2 groups showed no differences in their adherence, tolerance, or consistency of device usage (P values, 0.816, 0.609, and 0.720, respectively). Although the adherence of both groups improved in the second 6 months, it was without statistical significance (P values, 0.400 and 0.724). Age, sex, baseline apnea-hypopnea index, comorbidities, prescribed period, device type, mask type, and caregiver education-level were not risk factors for poor PAP adherence.
Conclusions:
No differences in the adherence, tolerance, or consistency of the children's use of CPAP and APAP were revealed in this small inhomogeneous cohort study with limited resources.
Related Concept Videos
Mechanical Ventilation III: Noninvasive Ventilation
Noninvasive Positive-Pressure Ventilation...
Sleep Apnea
The condition is more prevalent among...
Cardiopulmonary Resuscitation II: ACLS Airway Management
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Medical History
Mechanical Ventilation I: Indication and Settings
Ventilatory Modes
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...

