Related Experiment Video
Updated: May 1, 2026

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
Published on: December 6, 2016
Plasma natriuretic peptides in children and adolescents with obstructive sleep apnea and their changes following
Albert Martin Li1, Chun Ting Au1, Jodie Y Zhu1
1Department of Paediatrics, The Chinese University of Hong Kong , Hong Kong , China.
Insights
Obesity, not obstructive sleep apnea (OSA), significantly impacts natriuretic peptide (NP) levels in children and adolescents. Treatment for OSA did not alter these peptide concentrations, highlighting BMI as the primary factor.
Area of Science:
- Pediatric Endocrinology
- Sleep Medicine
- Cardiovascular Physiology
Background:
- Obstructive sleep apnea (OSA) is increasingly recognized in children and adolescents.
- Natriuretic peptides (NP) are biomarkers associated with cardiovascular strain.
- The relationship between obesity, OSA, and NP levels in pediatric populations requires further elucidation.
Purpose of the Study:
- To investigate circulating natriuretic peptide (NP) concentrations in obese and non-obese children and adolescents with and without obstructive sleep apnea (OSA).
- To evaluate the effect of OSA treatment on NP levels in this cohort.
Main Methods:
- Recruitment of children with habitual snoring and OSA symptoms.
- Diagnosis of OSA via overnight polysomnography (PSG) with an apnea-hypopnea index (OAHI) ≥1/h.
- Measurement of fasting serum atrial natriuretic peptide (ANP) and brain natriuretic peptide (BNP) post-PSG.
Main Results:
- One hundred fourteen children (median age 10.8 years) were analyzed; 68 had OSA.
- No significant difference in NP levels was observed between subjects with and without OSA, irrespective of obesity status.
- Body mass index (BMI) z-score emerged as the sole independent predictor of NP concentrations.
- Post-treatment assessment in 15 children with moderate-to-severe OSA showed no significant changes in ANP or BNP levels.
Conclusions:
- Body mass index (BMI) is the primary determinant of natriuretic peptide (NP) levels in school-aged children and adolescents.
- Obstructive sleep apnea (OSA) itself does not appear to be a significant independent factor influencing NP levels in this age group.
- Current OSA treatment strategies may not substantially alter NP levels in pediatric patients.
Objective:
This study aimed to evaluate circulating natriuretic peptides (NP) concentration in obese and non-obese children and adolescents with and without obstructive sleep apnea (OSA), and their levels following OSA treatment.
Methods:
Subjects with habitual snoring and symptoms suggestive of OSA were recruited. They underwent physical examination and overnight polysomnography (PSG). OSA was diagnosed if obstructive apnea-hypopnea index (OAHI) was ≥1/h. Fasting serum atrial natriuretic peptide (ANP) and brain natriuretic peptide (BNP) were taken after overnight PSG. The subjects were divided into obese, non-obese, with and without OSA groups for comparisons.
Results:
One hundred fourteen children (77 were boys) with a median [interquartile range (IQR)] age of 10.8 (8.3-12.7) years (range: 2.4-11.8 years) were recruited. Sixty-eight subjects were found to have OSA. NP levels did not differ between subjects with and without OSA in both obese and non-obese groups. Stepwise multiple linear regressions revealed that body mass index (BMI) z-score was the only independent factor associated with NP concentrations. Fifteen children with moderate-to-severe OSA (OAHI >5/h) underwent treatment and there were no significant changes in both ANP and BNP levels after intervention.
Conclusion:
Body mass index rather than OSA was the main determinant of NP levels in school-aged children and adolescents.
More Related Videos
04:37Improved Home Blood Pressure Control by CT-guided Ozone-mediated Renal Denervation for Patients with Resistant Hypertension
Published on: June 6, 2025
04:53Author Spotlight: Traditional Chinese Medicine for Sleep Disorders in Acute COPD — A Safe, Cost-Effective Approach
Published on: October 18, 2024
Related Concept Videos
Sleep Apnea
The condition is more prevalent among...
Heart Failure VI: Adjunct Therapies
Hormonal Regulation of Blood Pressure
Epinephrine and Norepinephrine
The adrenal medulla releases epinephrine and norepinephrine, catecholamines that enhance and extend the sympathetic or "fight or flight" physiological response. These hormones escalate heart rate and the force of contraction...
Mechanical Ventilation III: Noninvasive Ventilation
Noninvasive Positive-Pressure Ventilation...
Heart Failure II: Pathophysiology
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme...