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临床试验/NCT05133011
NCT05133011已完成不适用

Efficacy of Force Sensing Resistor Assisted Physical Therapy Program for Obstructive Sleep Apnea With Low-responsiveness of Oropharyngeal Muscle Patients After Tongue Base Reduction Surgery:Establishment of Precision Medicine

National Cheng-Kung University Hospital2 个研究点 分布在 1 个国家目标入组 28 人开始时间: 2020年1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
28
试验地点
2
主要终点
Change from Baseline Anterior to posterior distance on the tip of epiglottis in computer tomography (CT) at post op 6 weeks and 18 weeks

研究概览

简要总结

Obstructive sleep apnea syndrome (OSA) is a sleep-related breathing disorder defined by repetitive episodes of apnea and hypopnea. These traits include anatomical (narrow/crowded/collapsible upper airway) and nonanatomical (waking up too easily during airway narrowing [a low respiratory arousal threshold], ineffective or reduced pharyngeal dilator muscle activity during sleep, and unstable ventilatory control [high loop gain]) components. Oropharyngeal training reduces the snoring times, Apnea-hypopnea Index (AHI) and daytime sleepiness. There is lack of good evaluating tools to distinguish different phenotypes of OSA and the efficacy of combined therapy. The purposes of our study are (1) to evaluate OSA patient by using Polysomonogrphy (PSG), force sensing resistor (FRS), Drug induce sleep endoscopy (DISE) and CT and muscle strength testing, (2) to know the exercise times by using FSR and (3) the efficacy of exercise in different groups.

详细描述

Subjects who are newly diagnosed with mild to severe OSA (AHI >5/h), and the physician will explain the treatment programs to every subject. By the result of muscle strength testing, the subjects will be classified as low muscle strength and normal groups. The myofunctional therapy program will begin at 6 week after surgery, and subjects will undergo 12 weeks of the home-based oropharyngeal myofunctional therapeutic training. During the training intervention period, subjects will be interviewed one time per week for adjusting the treatment intensity.

Expected results:The hypothesis of this study is the efficacy of exercise would be less in the low muscle strength OSA patient than normal.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
20 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Clinical diagnosis of mild to severe OSA in the past year
  • Agree to receive Transoral Robotic Surgery (TORS)
  • Age between 20-65 years old.

排除标准

  • Body Mass Index ≧ 32
  • Drug abuse within one year
  • Severe obstructive or restrictive lung disease
  • A history of malignancy or infection of the head and neck region and laryngeal trauma
  • Craniofacial malformation
  • Neuromuscular disease
  • Heart failure
  • Coronary artery disease
  • Ongoing or uncontrolled chronic diseases
  • Combine central or mixed types sleep apnea syndrome
  • Other non-breath related sleep disorder.

结局指标

主要结局

Change from Baseline Anterior to posterior distance on the tip of epiglottis in computer tomography (CT) at post op 6 weeks and 18 weeks

时间窗: through study completion, an average of 18 weeks

All patients underwent CT in a supine position. Each patient was instructed to maintain his/her tongue in the resting position, without swallowing, during CT. Anterior to posterior distance on the tip of epiglottis was measured.

Change from Baseline Drug-induced sleep endoscopy (DISE) at post op 6 weeks and 18 weeks

时间窗: through study completion, an average of 18 weeks

DISE was carried out by an experienced ENT surgeon in a semi-dark and quiet operating room with the patient supine lying on a hospital bed. Artificial sleep was induced by intravenous injection of propofol and midazolam (bolus injection of 1.5 mg) through a target-controlled infusion system (1.5 to 3.0 lg/mL), intending to the transition to unconsciousness with beginning of snoring and with the examiner evaluating decreased muscle reflexes of the eyelid. The severity of collapse in the upper airway was assessed by the surgeon.

Change from Baseline Muscle Strength of Jaw at post op 6 weeks and 18 weeks

时间窗: through study completion, an average of 18 weeks

Muscle strength of jaw was measured with a 'handheld' dynamometer (MicroFET○R2, Hoggan Scientific, USA) mounted on an adapted ophthalmic examination frame, to avoid alterations in chin and head position and to ensure consistent compression.

Change from Baseline Muscle strength of tongue at post op 6 weeks and 18 weeks

时间窗: through study completion, an average of 18 weeks

The muscle strength of the tongue was evaluated by the IOPI system, model 2.2 (Northwest, Co., LLC, Carnation, WA, USA).

Change from Baseline Volume from hard palate to the base of epiglottis in computer tomography (CT) at post op 6 weeks and 18 weeks

时间窗: through study completion, an average of 18 weeks

All patients underwent CT in a supine position. Each patient was instructed to maintain his/her tongue in the resting position, without swallowing, during CT. Volume from hard palate to the base of epiglottis was measured.

Change from Baseline Cross section area on the tip of epiglottis in computer tomography (CT) at post op 6 weeks and 18 weeks

时间窗: through study completion, an average of 18 weeks

All patients underwent CT in a supine position. Each patient was instructed to maintain his/her tongue in the resting position, without swallowing, during CT. Cross section area on the tip of epiglottis was measured.

Change from Baseline Lateral distance on the tip of epiglottis in computer tomography (CT) at post op 6 weeks and 18 weeks

时间窗: through study completion, an average of 18 weeks

All patients underwent CT in a supine position. Each patient was instructed to maintain his/her tongue in the resting position, without swallowing, during CT. Anterior to posterior distance on the tip of epiglottis was measured.

Change from Baseline Apnea and Hypopnea index (AHI) at post op 6 weeks and 18 weeks

时间窗: through study completion, an average of 18 weeks

Polysomnography included electroencephalographic, electro-oculographic, thoracic and abdominal respiratory inductance plethysmography and body position sensor to confirm the sleeping stage in one-night observation. Above measurements will be aggregated to arrive AHI.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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