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临床试验/NCT00823134
NCT00823134已完成不适用

Evaluation of ApneaLink Plus Scoring Capabilities

ResMed1 个研究点 分布在 1 个国家目标入组 23 人开始时间: 2008年12月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
23
试验地点
1
主要终点
Assessment of the Apnoea-Hypopnea-Index (Number of Apneas (All Apneas, Obstructive, Mixed, Central) and Number of Hypopneas) Between ApneaLink Plus and a PSG System Within the Same Evaluation Period

研究概览

简要总结

The purpose of this study is to investigate the following topics:

  • Determine the accuracy of ApneaLink Plus in separating Apneas into Obstructive Apneas, Mixed Apneas and Central Apneas.
  • Determine the accuracy of ApneaLink Plus in scoring Hypopneas according to the 2008 guidelines of the AASM = American Academy of Sleep Medcine.
  • Determine whether patients can start and stop the recorder and are able to attach the additional effort sensor by themselves using the patient instruction sheet

详细描述

  • Determine the accuracy of ApneaLink Plus in separating Apneas into Obstructive Apneas, Mixed Apneas and Central Apneas.
  • Determine the accuracy of ApneaLink Plus in scoring Hypopneas according to the 2008 guidelines of the AASM = American Academy of Sleep Medcine.
  • Determine whether patients can start and stop the recorder and are able to attach the additional effort sensor by themselves using the patient instruction sheet

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Screening
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Willing to give written informed consent
  • •Adult patients who are 18 years of age or older
  • •No alcohol consumption 12 hrs before and during the trial period
  • •Normally sleep more than 3 hours per night

排除标准

  • •Unable to comprehend written and spoken German.
  • •Patients who use of Bilevel PAP or CPAP therapy during the PSG
  • •Unsuitable for inclusion in the opinion of the investigator

研究组 & 干预措施

AL + polysomnography

Other

Participant wears an Apnea Link sleep apnoea screening device during the polysomnography to detect apnoeas (obstructive, central).

干预措施: ApneaLink Plus (Device)

结局指标

主要结局

Assessment of the Apnoea-Hypopnea-Index (Number of Apneas (All Apneas, Obstructive, Mixed, Central) and Number of Hypopneas) Between ApneaLink Plus and a PSG System Within the Same Evaluation Period

时间窗: one night

Apnoea is defined as a decrease in flow of ≥90% from baseline for at least 10 seconds; hypopnea is a decrease in flow ≥30% from baseline for at least 10 seconds and an oxygen desaturation of ≥4%; obstructive: breathing efforts are ongoing; central: no breathing efforts

Correlation Coefficient of Central-Apnoea-Index (CAI) (PSG) - CAI (AL)

时间窗: 1 night

The CAI (PSG) values and CAI ApneaLink Plus (AL) value will be collected in one graph (Bland-Altmann Plot) and the correlation coefficient will be calculated. A correlation of \>75% will be seen as threshold for validity.

Correlation Coefficient of Apnoea-Hypopnea-Index (AHI) (PSG) - AHI (AL)

时间窗: 1 night

The AHI (PSG) values and AHI ApneaLink Plus (AL) value will be collected in one graph (Bland-Altmann Plot) and the correlation coefficient will be calculated. A correlation of \>75% will be seen as threshold for validity.

Correlation Coefficient of Apnoea-Index (AI) (PSG) - AI (AL)

时间窗: 1 night

The AI (PSG) values and AI ApneaLink Plus (AL) value will be collected in one graph (Bland-Altmann Plot) and the correlation coefficient will be calculated. A correlation of \>75% will be seen as threshold for validity.

Correlation Coefficient of Apnoea-Index (HI) (PSG) - HI (AL)

时间窗: 1 night

The HI (PSG) values and HI ApneaLink Plus (AL) value will be collected in one graph (Bland-Altmann Plot) and the correlation coefficient will be calculated. A correlation of \>75% will be seen as threshold for validity.

Correlation Coefficient of Obstructive-Apnoea-Index (ODI) (PSG) - ODI (AL)

时间窗: 1 night

The ODI (PSG) values and ODI ApneaLink Plus (AL) value will be collected in one graph (Bland-Altmann Plot) and the correlation coefficient will be calculated. A correlation of \>75% will be seen as threshold for validity.

Correlation Coefficient of Obstructive-Apnoea-Index (OAI) (PSG) - OAI (AL)

时间窗: 1 night

The OAI (PSG) values and OAI ApneaLink Plus (AL) value will be collected in one graph (Bland-Altmann Plot) and the correlation coefficient will be calculated. A correlation of \>75% will be seen as threshold for validity.

次要结局

未报告次要终点

研究者

发起方
ResMed
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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