Sleep Related Breathing Disturbances and High Altitude Pulmonary Hypertension in Kyrgyz Highlanders

NCT01621061 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 125

Last updated 2014-05-15

No results posted yet for this study

Summary

High altitude pulmonary hypertension, a form of altitude illness that occurs in long-term residents at altitudes \>2500 m, is characterized by dyspnea, hypoxemia, impaired exercise performance and hypertension in the pulmonary circulation. Whether sleep related breathing disturbances, common causes of nocturnal hypoxemia in lowlanders, are also prevalent in highlanders and promote pulmonary hypertension in highlanders is unknown. Therefore, the current study will investigate whether highlanders with high altitude pulmonary hypertension have a greater prevalence of sleep apnea than healthy highlanders and lowlanders.

Conditions

Sponsors & Collaborators

  • National Center of Cardiology and Internal Medicine named after academician M.Mirrakhimov

    collaborator OTHER_GOV
  • University of Zurich

    lead OTHER

Principal Investigators

  • Konrad E Bloch, MD · University of Zurich, Switzerland

  • Talant Sooronbaev, MD · National Center of Cardiology and Internal Medicine named after academician M.Mirrakhimov

Eligibility

Min Age
16 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2012-06-30
Primary Completion
2013-12-31
Completion
2013-12-31

Countries

  • Kyrgyzstan

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01621061 on ClinicalTrials.gov