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Prevalence, Severity and Natural Course of Sleep Apnea After Cardiac Surgery

Prevalence, Severity and Natural Course of Sleep Apnea After Cardiac Surgery

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02632162
Acronym
SDB-ZRW
Enrollment
450
Registered
2015-12-16
Start date
2016-05-01
Completion date
2020-12-01
Last updated
2026-09-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sleep Disordered Breathing

Brief summary

Sleep disordered breathing (SDB) is common in cardiovascular patients. Patients after cardiac surgery will be screened for SDB with the ApnoeLink device at the beginning of cardiac Rehabilitation and then after 3 weeks and 3 months.

Detailed description

Objective(s) of the project * Evaluate the prevalence of sleep apnea after cardiac surgery * Compare results interindividually (group A vs. group B) and intraindividually (longitudinal assessment after 3 months) Outcome(s) * Prevalence of sleep apnoe at day 1 and 20 of rehabilitation and 3 months after cardiac surgery * composite endpoint of events at 3 months (cardiovascular death, non-fatal myocardial infarction, non-fatal cardiac arrest, revascularisation procedure, new atrial fibrillation and stroke) * change in 6-minute walking test (6-MWT) * impact of heart surgery on sleep apnoe

Interventions

OTHERscreening

Screening for sleep disordered breathing with the ApnoeLink Air device

Sponsors

Zürcher RehaZentrum Wald
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* cardiac surgery or orthopedic surgery \<2 weeks

Exclusion criteria

* known SDB

Design outcomes

Primary

MeasureTime frameDescription
Change of SDB prevalence after cardiac surgery measured with ApnoeLink Air deviceday 1, day 20, 3 months• Prevalence of sleep apnoe at day 1 and 20 of rehabilitation and 3 months after cardiac surgery assessed with the ApnoeLink Air device (ResMed)

Countries

Switzerland

Contacts

PRINCIPAL_INVESTIGATORMatthias Hermann, MD

Zürcher RehaZentrum Wald

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 3, 2026