I50.1 I50.0
Conditions
Interventions
Group 1: In 20 patients with predominantly central sleep apnoea (CSA) due to right sided heart failure due to Nizza class I pulmonary arterial Hypertension (PAH) an attended overnight titration of ade
Sponsors
Klinik für Schlafmedizin und neuromuskuläre Erkrankungen Universitätsklinikum Münster
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: a. Age > 18 years (no age limit) (Group 1, 2 and 3) b. able to consent (Group 1, 2 and 3) c. predominant central sleep apnoea as defined as AHI>15/h and >50% central events and a central AHI >10/h derived from full overnight attended polysomnography (Group 1, 2 and 3) d. Diagnosis of Nizza class I pumonary arterial Hypertension -PAH- and heart failure with reduced ejection fraction -HFrEF- according to the most recent Guidelines of the European Society of Cardiology (ESC); >12 weeks since the diagnosis of HFrEF / PAH has been made; no hospitalisation for HF in the last 4 weeks; optimal medical therapy in accordance with the most recent Guidelines of the European Society of Cardiology (ESC) with no change in medication in the last 4 weeks and combination therapy for both PAH and HFrEF -where there was no treatment with combination therapy in PAH patients or with beta blockers or ACE Inhibitors/ARBs in HFrEF, then the reason must be documented-) (Group 1 and 2) e. Controls (matched for age and gender) with idopathic central sleep apnoea with normal findings on echocardiogram, electrocardiogram and normal levels of natriuretic peptide hormone (Group 3)
Exclusion criteria
Exclusion criteria: - other severe internistic pre-existing conditions, especially insulin-dependent diabetes or severe renal impairment -intake of opiods - severe psychiatric pre-existing conditions
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean heart rate [bpm], high frequency component of heart rate variability [%], low frequency component of diastolic blood pressure variability [%] | — |
Secondary
| Measure | Time frame |
|---|---|
| Systolic blood pressure [mmHG], diastolic blood pressure [mmHG], stroke volume index [L/min/m²], high frequency component of diastolic blood pressure variability[%], low frequency component of heart rate variability [%], respiratory rate [/min], tidal volume [ml], minute ventilation [L/min], oxygen saturation [%], transcutaneous CO2 [mmHG], sleep stage Non-Rem I [%], sleep stage Non-Rem II [%], sleep stage Non-Rem III [%], sleep stage REM [%], Awake [%], Arousal Index [/h] | — |
Countries
Germany
Contacts
Public ContactJens Spiesshoefer
Klinik für Schlafmedizin und neuromuskuläre Erkrankungen Universitätsklinikum Münster
Outcome results
None listed