Absence of facial type differences among preschool children with sleep-related breathing disorder

Shigeto Kawashima1, Timo Peltomäki, Hideaki Sakata

  • 1Department of Oral and Maxillofacial Surgery, Institute of Dentistry, University of Turku, Turku, Finland. BZP05305@nifty.ne.jp

Insights

Sleep-related breathing disorder (SBD) in children may link to hyperdivergent or neutral facial types, but not specific hyoid bone positions. Pharyngeal width is a key indicator of SBD.

Area of Science:

  • Pediatric Sleep Medicine
  • Craniofacial Morphology
  • Respiratory Physiology

Background:

  • Sleep-related breathing disorder (SBD) is a growing concern in pediatric populations.
  • Facial morphology and hyoid bone position are hypothesized to influence SBD development.
  • Understanding these relationships can aid in early diagnosis and intervention.

Purpose of the Study:

  • To investigate the association between specific facial types and hyoid bone position in preschool children with SBD.
  • To identify potential craniofacial indicators for SBD in young children.

Main Methods:

  • A cohort of 69 preschool children was analyzed.
  • Participants were categorized into four groups based on facial type (hyperdivergent vs. neutral) and SBD status (SBD vs. non-SBD).
  • Mandibular line/Frankfurt horizontal angle and apnea index were key classification parameters.

Main Results:

  • SBD was associated with both hyperdivergent and neutral facial types.
  • No specific hyoid bone position was found to be related to SBD or facial type.
  • Short nasal floor length, long soft palate, and short upper pharyngeal width were identified as potential indicators of SBD.

Conclusions:

  • Facial type alone does not reliably distinguish between children with and without SBD.
  • Pharyngeal dimensions, particularly upper pharyngeal width, appear to be significant indicators of SBD in preschool children.
  • Further research into craniofacial and pharyngeal factors is warranted for SBD diagnosis.

Related Concept Videos

Sleep Apnea01:21

Sleep Apnea

Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...
REM Sleep Behavior Disorder01:15

REM Sleep Behavior Disorder

REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
Breathing01:05

Breathing

The process of breathing, inhaling and exhaling, involves the coordinated movement of the chest wall, the lungs, and the muscles that move them. Two muscle groups with important roles in breathing are the diaphragm, located directly below the lungs, and the intercostal muscles, which lie between the ribs. When the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity and creating more room for the lungs to expand. When the intercostal muscles contract, the ribs...
Assessment of Airway, Skin Color, and Use of Accessory Muscles01:30

Assessment of Airway, Skin Color, and Use of Accessory Muscles

A thorough assessment of respiratory health is paramount in clinical settings to identify and manage respiratory distress and ensure adequate oxygenation. This article elaborates on the critical aspects of respiratory evaluation, including airway assessment, skin color examination, and the observation of accessory muscle use, which are integral to effectively diagnosing and managing patients with respiratory conditions.
Introduction
The initial evaluation of a patient's respiratory system...
Respiratory System Abnormal Finding I: Inspection and Percussion01:30

Respiratory System Abnormal Finding I: Inspection and Percussion

Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...