The accuracy of ultrasound to predict endotracheal tube size for pediatric patients with congenital scoliosis.

BMC Anesthesiol

Department of Anesthesiology, HongHui Hospital, Xi'an JiaoTong University, No.555, YouYi East road, Xi'an, 710054, Shaanxi Province, China.

Published: July 2020

Background: Ultrasonography has been used to predict the necessary endotracheal tube (ETT) size by measuring the cricoid cartilage diameter. The aim of this study was to determine the accuracy of ultrasound to predict ETT size for pediatric patients with congenital scoliosis.

Methods: Fifty pediatric patients who underwent scoliosis surgery were included in the study. According to the position of the scoliosis, patients were divided into three groups: Group C (cervical lateral bending), Group T (thoracic scoliosis), and Group L (lumbar scoliosis). For all participants, the transverse diameter of the cricoid cartilage was measured with ultrasonography. The initial ETT size was chosen according to the measurements, then the leak test was used to determine the best-fit ETT size. The ETT size predicted by ultrasound and the best-fit ETT size were compared using Bland-Altman analysis.

Results: There was a strong correlation between the best-fit ETT size and the ETT size predicted by ultrasound in Group T (r = 0.93, p < 0.001) and Group L (r = 0.94, p < 0.001) and a moderate correlation in Group C (r = 0.83, p < 0.001). Bland-Altman analysis showed that the ETT size was overestimated by ultrasound in pediatric patients with cervical lateral bending (bias = 0.73 mm, precision = 0.42 mm, limit of agreement = 0.08 to 1.38 mm).

Conclusion: Ultrasound is a reliable tool to predict ETT size for pediatric patients with thoracic or lumbar scoliosis. However, pediatric patients with cervical lateral bending will need an ETT smaller than the size predicted by ultrasonography.

Trial Registration: Chinese Clinical Trial Registry, TRN: ChiCTR1900023408 , date of registration: 05.26.2019, 'retrospectively registered'.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7394693PMC
http://dx.doi.org/10.1186/s12871-020-01106-7DOI Listing

Publication Analysis

Top Keywords

ett size
32
pediatric patients
12
best-fit ett
12
size
9
accuracy ultrasound
8
ultrasound predict
8
predict endotracheal
8
endotracheal tube
8
size pediatric
8
patients congenital
8

Similar Publications

Background: Endotracheal intubation (ETI) is a life-saving procedure that must be accurately carried on to guard against complications. Presbyopia leads to difficulty in viewing close objects and may obstacle proper intubation even with the best hands.

Purpose: This study supposed that the use of video-laryngoscope (VL) may provide better intubation conditions for presbyopic anesthetists and targets to evaluate the neonates and infants' intubation success rates (ISR) by anesthetists aged ≥ 45 years using the C-MAC VL compared to the standard laryngoscope (SL).

View Article and Find Full Text PDF

Extracellular vesicles (EVs) are implicated in inter-organ communication, which becomes particularly relevant during aging and exercise. DNA methylation-based aging clocks reflect lifestyle and environmental factors, while regular exercise is known to induce adaptive responses, including epigenetic adaptations. Twenty individuals with High-fitness (aged 57.

View Article and Find Full Text PDF

Comparison of Inspiration-Synchronized and Continuous Vibrating Mesh Nebulizer During Adult Invasive Mechanical Ventilation.

J Aerosol Med Pulm Drug Deliv

December 2024

Department of Cardiopulmonary Sciences, Division of Respiratory Care, Rush University, Chicago, Illinois, USA.

Aerosol delivery may be enhanced by utilizing an inspiration-synchronized nebulization mode, where nebulization occurs only during inspiration. This study aimed to compare aerosol delivery of albuterol via a prototype of an inspiration-synchronized vibrating mesh nebulizer (VMN) versus continuous VMN during invasive mechanical ventilation. A critical care ventilator equipped with a heated-wire circuit to deliver adult parameters was attached to an endotracheal tube (ETT), a collection filter, and a test lung.

View Article and Find Full Text PDF

Introduction: Neonatal ventilators are managed by monitoring the inspiratory gas temperature with a probe placed outside the incubator, although the temperature decreases as the gases passe through the ventilator circuit extension tube and endotracheal tube (ETT). There are no established methods for measuring the internal temperature of the ETT. This bench study aimed to investigate the feasibility of using infrared thermography (IRT) to predict the internal temperature of the ETT.

View Article and Find Full Text PDF

Transporting spontaneously ventilating adults with tracheostomies from the operating room (OR) or other anesthetizing locations to the intensive care unit (ICU) or other recovery locations presents significant challenges, as traditional T-pieces may not be readily available. This article describes a novel modification to the Ayre's T-piece, designed to address this gap by using readily available equipment. The modification integrates a 3-mL syringe, a size 7.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!