Polysomnographic parameters and clinical risk factors predicting postoperative respiratory complications in children

Sawita Kanavitoon1, Pornswan Ngamprasertwong2, Aisaku Nakamura3

  • 1Department of Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand; Department of Anesthesiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.

Sleep Medicine
|March 29, 2025
PubMed

Insights

Congenital heart disease is the primary risk factor for postoperative respiratory complications after lingual tonsillectomy in children. Preoperative polysomnography findings like higher apnea-hypopnea index also indicate increased risk.

Area of Science:

  • Pediatric Otolaryngology
  • Sleep Medicine
  • Respiratory Physiology

Background:

  • Postoperative respiratory complications (PORC) are a concern following lingual tonsillectomy (LT).
  • Limited data exist on clinical risk factors and polysomnogram (PSG) parameters predicting PORC in children undergoing LT.
  • Identifying these factors is crucial for optimizing postoperative care and resource allocation.

Purpose of the Study:

  • To identify clinical risk factors and preoperative polysomnogram (PSG) parameters that predict postoperative respiratory complications (PORC) in children undergoing lingual tonsillectomy (LT).

Main Methods:

  • A retrospective cohort study was conducted.
  • Included 107 children who underwent LT with available preoperative PSG data.
  • Analyzed clinical data and PSG parameters to identify predictors of PORC.

Main Results:

  • 20 patients (18.7%) experienced PORC.
  • Children with PORC had higher rates of congenital heart disease (65.0% vs 39.5%).
  • Significant differences in PSG parameters were observed: higher apnea-hypopnea index (AHI), higher obstructive AHI, lower SpO2 nadir, and higher EtCO2 percentage in the PORC group.
  • Congenital heart disease was the only independent risk factor for PORC (OR 2.84).
  • Severe obstructive sleep apnea (OSA) showed a trend toward being a risk factor (aOR 2.76, P=0.054).

Conclusions:

  • Congenital heart disease is a significant independent predictor of PORC after LT.
  • Preoperative PSG parameters, including AHI and SpO2 nadir, are associated with increased PORC risk.
  • These findings emphasize the importance of considering clinical and PSG data for perioperative planning in pediatric LT patients.
Abstract

Related Concept Videos

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...
Tracheostomy Decannulation01:21

Tracheostomy Decannulation

Tracheostomy decannulation is a significant milestone in the liberation of mechanically ventilated patients. Despite its importance, there is no universally accepted protocol for this procedure. This demands an evidence-based, individualized approach.
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
Endotracheal Tube Extubation01:24

Endotracheal Tube Extubation

Endotracheal tube extubation is a critical procedure in weaning patients from mechanical ventilation. It involves physically removing the oral or nasal endotracheal (ET) tube, marking the final step in liberating a patient from ventilatory support.
Procedure
Extubation removes the endotracheal tube (ETT) from the patient on mechanical ventilation. It requires a well-coordinated, multidisciplinary approach involving physicians, nurses, respiratory therapists, and other healthcare professionals.
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Cardiopulmonary Resuscitation II: ACLS Airway Management01:22

Cardiopulmonary Resuscitation II: ACLS Airway Management

Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned under...
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques01:30

Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques

Airway management is essential in emergency and surgical medicine, ensuring ventilation and oxygenation in patients who cannot maintain their own airway. Clinicians use a range of techniques and devices to secure the airway, depending on the patient’s condition and the clinical context. Key methods include endotracheal intubation, rapid sequence intubation (RSI), supraglottic airway devices, and advanced visualization aids. In cases where these approaches fail, surgical airway interventions are...