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Studies how sleep breathing disorders relate to other long-term health conditions

Follows people with sleep breathing disorders to track related health problems over time.

Plain-language title generated from the registry record
Registry title: Sleep Disordered Breathing and Multimorbidity: The Xiangya SDB Cohort Study

Key facts

Where
Changsha, ChinaSee the site

AI summary: who the study is looking for

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for people suspected of sleep disordered breathing who have had at least one overnight sleep test at the Sleep Medicine Center at Xiangya Hospital. It follows them and their other health conditions.

Sex
All sexes can join.
Disease stage
Suspected sleep disordered breathing.

Main reasons for not taking part

  • People who refuse to take part
  • People whose clinical data was lost

Read by machine on 12 November 2026.

Where in China

  • Xiangya Hospital of Central South UniversityChangsha, ChinaContact: Yuan ZhangTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Trial details

Who runs it
Xiangya Hospital of Central South University
Trial code
NCT06755840
Record updated
3 April 2025
Original description
Sleep disordered breathing (SDB) is one of the most common sleep disorders, including obstructive sleep apnea (OSA), central sleep apnea (CSA), sleep-related hypoventilation, hypoxemia, etc., with OSA being the most prevalent. Also, SDB shows high comorbidities with multisystem diseases. Furthermore, compared to patients with pure SDB, those comorbid with SDB and other disorders like cardiometabolic dysfunction and cognitive impairment experience poorer quality of life, higher rate of disease progression and mortality, and a greater economic burden. Currently, there are limited cohorts to study the associations between SDB and multisystem diseases. The aim of this study is to establish an ambispective clinical cohort for SDB in Xiangya hospital from central-south China (Xiangya Sleep Disordered Breathing Cohort, Xiangya SDB cohort) including retrospective part and prospective part, which covers multi-dimensional data of sleep monitoring, demographic, daily behaviors, clinical manifestations and comorbidities status, life quality, treatment information and evaluation, etc. by self-reported questionnaires and objective assessments and tests. Besides, whole peripheral blood is drawn for following biomarkers study and omics analysis. The main goal is to achieve precise management of SDB and related multimorbidity, containing to early identify risk individuals for multisystem impairment, significantly improve their prognosis and ultimately enhance overall health. In detail: first, to reveal how multisystem impairment related to SDB evolves; second, to identify which indicators closely involve system dysfunction due to SDB; third, to build an efficient model and a cost-effective platform to screen high-risk population and tract therapeutic effect.Read full original descriptionShow less

Sleep Disordered Breathing and Multimorbidity: The Xiangya SDB Cohort Study

Sleep disordered breathing (SDB) is one of the most common sleep disorders, including obstructive sleep apnea (OSA), central sleep apnea (CSA), sleep-related hypoventilation, hypoxemia, etc., with OSA being the most prevalent. Also, SDB shows high comorbidities with multisystem diseases. Furthermore, compared to patients with pure SDB, those comorbid with SDB and other disorders like cardiometabolic dysfunction and cognitive impairment experience poorer quality of life, higher rate of disease progression and mortality, and a greater economic burden. Currently, there are limited cohorts to study the associations between SDB and multisystem diseases. The aim of this study is to establish an ambispective clinical cohort for SDB in Xiangya hospital from central-south China (Xiangya Sleep Disordered Breathing Cohort, Xiangya SDB cohort) including retrospective part and prospective part, which covers multi-dimensional data of sleep monitoring, demographic, daily behaviors, clinical manifestations and comorbidities status, life quality, treatment information and evaluation, etc. by self-reported questionnaires and objective assessments and tests. Besides, whole peripheral blood is drawn for following biomarkers study and omics analysis. The main goal is to achieve precise management of SDB and related multimorbidity, containing to early identify risk individuals for multisystem impairment, significantly improve their prognosis and ultimately enhance overall health. In detail: first, to reveal how multisystem impairment related to SDB evolves; second, to identify which indicators closely involve system dysfunction due to SDB; third, to build an efficient model and a cost-effective platform to screen high-risk population and tract therapeutic effect.

Inclusion: 1) Participants who were suspected of sleep disordered breathing must complete at least one overnight sleep monitoring at the Sleep Medicine Center at Xiangya Hospital; 2) Participants can finish any assessment for each comorbid system by questionnaires, scales, physical examinations and tests, etc. independently or with the assistance; 3) Participants agreed to participate in this study with signing an informed consent form.

Exclusion: Participants who refused to participate in this study or whose clinical data was lost.

ClinicalTrials.gov NCT06755840