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临床试验/NCT06418334
NCT06418334已完成不适用

Ultrasonographic Measurement of Diaphragmatic Thickness in Adolescents With Thoracal Hyperkyphosis

Gaziosmanpasa Research and Education Hospital1 个研究点 分布在 1 个国家目标入组 45 人开始时间: 2023年10月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
45
试验地点
1
主要终点
Thoracal hyperkyphosis study form

研究概览

简要总结

Spinal deformity is common in childhood and adolescence. Any spinal deformity, especially one that affects the thoracic spine, can affect lung function.The diaphragm is the main respiratory muscle, and diaphragm contraction is associated with respiratory functions. The investigators aimed to measure the diaphragmatic thickness in adolescents with increased thoracal kyphosis (thoracal hyperkyphosis) deformities.

详细描述

Spinal deformity is common in childhood and adolescence, and can often present as scoliosis or increased thoracal kyphosis deformity with various etiologies.

Any spinal deformity, especially one that affects the thoracic spine, can affect lung function. If left untreated, the curves may distort over time as skeletal growth accelerates. In some patients, this can lead to restrictive or obstructive lung disease and, rarely, death as a result of cor pulmonale.

The alignment of the skeletal system in the chest and its harmony with the compliance of the chest wall are related to respiratory function; Thoracic kyphosis and the resulting changes in the rib cage lead to a decrease in lung capacity. The diaphragm is the main respiratory muscle, and diaphragm contraction is associated with respiratory functions. In recent years, ultrasonography (USG) has gained increasing utility for visualizing the diaphragm and assessing its function, with several advantages.

Based on this, the investigators aimed to measure the diaphragmatic thickness in adolescents with increased thoracal kyphosis (thoracal hyperkyphosis) deformities, to show whether there is any relationship between increased kyphosis deformity and diaphragmatic thickness, and to show whether there is any change in diaphragmatic thickness before or after the treatment for kyphosis.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

年龄范围
10 Years 至 18 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Increased thoracal kyphosis (thoracic hyperkyphosis)
  • Being between the ages of 10-18

排除标准

  • Congenital spinal, costal and diaphragmatic anomalies
  • Neuromuscular disease
  • Respiratory system diseases that affect lung functions
  • Patients who cannot cooperate with spirometry.
  • Having surgery to the chest wall or spine

结局指标

主要结局

Thoracal hyperkyphosis study form

时间窗: Within 1 month of applying to the outpatient clinic

Thoracal hyperkyphosis study form consisting of clinical and radiological measurements of patients aged 8-18 years who applied to the outpatient clinic with chest deformity will be filled in detail. Coronal, sagittal balance; coronal and sagittal Cobb angles (degree) (degree between upper end vertebral line of thoracal 3 'T3' and lower end vertebral line of 'T12') will be measured from posterior-anterior (PA) and lateral scoliosis radiographs.

Ultrasonographic Measurement

时间窗: Within 1 month of applying to the outpatient clinic

Diaphragm thickness (centimeter-cm) will be measured in the supine position with a 6-14 Mhz lineer, conventional ultrasound probe (Mindray DC-8, Shenzen Mindray Bio-Medical Electronics CO. LTD.,P.R. China) at the end of inspiration and expiration from the intercostal space on the anterior axillary line. The measurements will be evaluated by making three measurements from the right 8-9. intercostal space where the diaphragm is best visualized. End-expiratory (Forced residual capacity-FRC) (centimeter-cm), end-inspiratory (Total Lung Capacity) (centimeter-cm) and thickening rate (%) (thickness TLC / thickness FRC) will be evaluated three times and the arithmetic average of these three measurements will be taken.

Pulmonary function test

时间窗: Within 1 month of applying to the outpatient clinic

The investigators will use handheld spirometry device for measurement. Three measurements will be made. In these three measurements; FEV1(Forced Expiratory Volume In One Second) (Liter-L), FEV1 (%predicted) (percentage), FVC (Forced Vital Capacity) (Liter-L), FVC (%predicted) (percentage), FEV1/FVC (%) and FEV1/FVC (%predicted) (percentage) will be evaluated. The arithmetic average of the results of these three measurements will be taken.

次要结局

未报告次要终点

研究者

申办方类型
Other Gov
责任方
Sponsor

研究点 (1)

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