Sleep-Assessment in Patients Between High Altitude HA vs. Sea Level LA in Patients With Pulmonary Arterial Hypertension PAH
Effect of a One-week Descent From 2850m to Sea Level and Re-ascent in Patients With Pulmonary Arterial Hypertension and Healthy Controls Permanently Living > 2600m on Pulmonary Hemodynamics, Exercise Capacity, Blood Oxygenation, Sleep Disordered Breathing and Further Outcomes
Przegląd badań
Status
Status
Warunki
Warunki
Interwencja / Leczenie
Interwencja / Leczenie
Szczegółowy opis
Typ studiów
Typ studiów
Zapisy (Szacowany)
Zapisy
Faza
Faza
- Nie dotyczy
Kontakty i lokalizacje
Kontakt w sprawie studiów
Kontakt w sprawie studiów
- Nazwa: Silvia Ulrich, Prof. Dr. med.
- Numer telefonu: +41442552220
- E-mail: silvia.ulrich@usz.ch
Kopia zapasowa kontaktu do badania
- Nazwa: Michael Furian, Prof. Dr. sc. ETH
- Numer telefonu: +41442552220
Lokalizacje studiów
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Zurich, Szwajcaria, 8091
- University Hospital of Zurich
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Kryteria uczestnictwa
Kryteria kwalifikacji
Kryteria kwalifikacji
Wiek uprawniający do nauki
- Dorosły
- Starszy dorosły
Akceptuje zdrowych ochotników
Opis
Inclusion Criteria:
- Adult patients aged 18-80 years and of all genders
- Permanent residence > 2600 m
- Diagnosis of pulmonary arterial hypertension PAH (PAHHA-Group) according to guidelines
- Patients are stable on therapy
- NYHA (new york heart association) functional class I-III.
- written informed consent to participate in the study.
Exclusion Criteria:
- Age <18 years or >80 years
- unstable condition
- Patients who cannot follow the study investigations
- Patient permanently living < 2600m.
- Patients who traveled and stayed overnight at altitudes <2000 m in the past 4 weeks.
- Patients with moderate to severe concomitant lung disease (FEV1<70% or forced vital capacity <70%), severe parenchymal lung disease, severe smokers (>20 cigarettes/day)
- Severely hypoxemic patients at Quito permanently having persistent SpO2 (oxygen saturation by pulseoximetry) <80% on ambient air.
- Patient with a non-corrected ventricular septum defect
- Relevant concomitant other disease of the heart, kidney, liver, blood (anemia hemoglobin<11 g/dl)
Plan studiów
Jak projektuje się badanie?
Szczegóły projektu
- Główny cel: Leczenie podtrzymujące
- Przydział: Nie dotyczy
- Model interwencyjny: Zadanie dla jednej grupy
- Maskowanie: Brak (otwarta etykieta)
Liczba ramion
Broń i interwencje
Grupa uczestników / ArmGrupa uczestników / Arm |
Interwencja / LeczenieInterwencja / Leczenie |
|---|---|
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Eksperymentalny: Sleep-parameters at 2850m and at sea level
Assessment of sleep-parameters by polygraphy in patients with pulmonary arterial hypertension at 2850m and at sea level
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Descent from 2850m to sea level with a stay for 7 days and re-ascent back to 2850m
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Co mierzy badanie?
Podstawowe miary wyniku
Podstawowe miary wyniku
Miara wyniku |
Opis środka |
Ramy czasowe |
|---|---|---|
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Mean nocturnal SpO2 after 7 days at sea level
Ramy czasowe: From high altitude (2850m) to night 7 at sea level
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Difference in mean nocturnal SpO2 between 2850m and Night 7 at sea level in patients with pulmonary arterial hypertension
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From high altitude (2850m) to night 7 at sea level
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Miary wyników drugorzędnych
Miary wyników drugorzędnych
Miara wyniku |
Opis środka |
Ramy czasowe |
|---|---|---|
|
Time spent with low SpO2 after 7 days at sea level
Ramy czasowe: From high altitude (2850m) to night 7 at sea level
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Difference/change in time spent with low SpO2 (< 90% and < 80%) between 2850m and night 7 at sea level in patients with pulmonary arterial hypertension
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From high altitude (2850m) to night 7 at sea level
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Apnoea-Hypopnoea-Index AHI after 7 days at sea level
Ramy czasowe: From high altitude (2850m) to night 7 at sea level
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Difference/change in nocturnal apnoea-hypopnoea-index between 2850m and night 7 at sea level in patients with pulmonary arterial hypertension
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From high altitude (2850m) to night 7 at sea level
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Oxygen-Desaturation-Index ODI after 7 days at sea level
Ramy czasowe: From high altitude (2850m) to night 7 at sea level
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Difference/change in nocturnal Oxygen-Desaturation-Index ODI between 2850m and night 7 at sea level in patients with pulmonary arterial hypertension
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From high altitude (2850m) to night 7 at sea level
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Nocturnal cardiovascular autonomic control after 7 days at sea level
Ramy czasowe: From high altitude (2850m) to night 7 at sea level
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Difference/change in nocturnal cardiovascular autonomic control by heart rate (variability) between 2850m and night 7 at sea level in patients with pulmonary arterial hypertension
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From high altitude (2850m) to night 7 at sea level
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Acclimatization-Effect of mean nocturnal SpO2 at sea level
Ramy czasowe: From Night 1 to Night 7 at sea level
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Difference/change in mean nocturnal SpO2 at night 1 and night 7 within a stay at sea level of 7 days (after relocation from high altitude) in patients with pulmonary arterial hypertension
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From Night 1 to Night 7 at sea level
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Acclimatization-Effect of time spent with low SpO2 at sea level
Ramy czasowe: From Night 1 to Night 7 at sea level
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Difference/change in time spent with low SpO2 (< 90% and < 80%) at night 1 and night 7 within a stay at sea level of 7 days (after relocation from high altitude) in patients with pulmonary arterial hypertension
|
From Night 1 to Night 7 at sea level
|
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Acclimatization-Effect of Apnoea-Hypopnoea-Index AHI at sea level
Ramy czasowe: From Night 1 to Night 7 at sea level
|
Difference/change in nocturnal apnoea-hypopnoea-index at night 1 and night 7 within a stay at sea level of 7 days (after relocation from high altitude) in patients with pulmonary arterial hypertension
|
From Night 1 to Night 7 at sea level
|
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Acclimatization-Effect of Oxygen-Desaturation-Index ODI at sea level
Ramy czasowe: From Night 1 to Night 7 at sea level
|
Difference/change in nocturnal oxygen-desaturation-index ODI at night 1 and night 7 within a stay at sea level of 7 days (after relocation from high altitude) in patients with pulmonary arterial hypertension
|
From Night 1 to Night 7 at sea level
|
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Acclimatization-Effect of nocturnal cardiovascular autonomic control at sea level
Ramy czasowe: From Night 1 to Night 7 at sea level
|
Difference/change in nocturnal cardiovascular autonomic control by heart rate (variability) at night 1 and night 7 within a stay at sea level of 7 days (after relocation from high altitude) in patients with pulmonary arterial hypertension
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From Night 1 to Night 7 at sea level
|
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Mean nocturnal SpO2 after re-ascent to 2850m
Ramy czasowe: From Night 7 at sea level to night after reascent (time frame of 3 days)
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Difference/change in mean nocturnal SpO2 between sea level (after one-week stay) and night after re-ascent to 2850m in patients with pulmonary arterial hypertension
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From Night 7 at sea level to night after reascent (time frame of 3 days)
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Time spent with low SpO2 after re-ascent to 2850m
Ramy czasowe: From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
Difference/change in time spent with low SpO2 (< 90% and < 80%) between sea level (after one-week stay) and night after re-ascent to 2850m in patients with pulmonary arterial hypertension
|
From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
|
Apnoea-Hypopnoea-Index AHI after re-ascent to 2850m
Ramy czasowe: From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
Difference/change in nocturnal apnoea-hypopnoea-index between sea level (after one-week stay) and night after re-ascent to 2850m in patients with pulmonary arterial hypertension
|
From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
|
Oxygen-Desaturation-Index ODI after re-ascent to 2850m
Ramy czasowe: From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
Difference/change in nocturnal oxygen-desaturation-index between sea level (after one-week stay) and night after re-ascent to 2850m in patients with pulmonary arterial hypertension
|
From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
|
Nocturnal cardiovascular autonomic control after re-ascent to 2850m
Ramy czasowe: From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
Difference/change in nocturnal cardiovascular autonomic control by heart rate (variability) between sea level (after one-week stay) and night after re-ascent to 2850m in patients with pulmonary arterial hypertension
|
From Night 7 at sea level to night after re-ascent (time frame of 3 days)
|
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Mean nocturnal SpO2 pre-descent and after re-ascent (2850m)
Ramy czasowe: From the night at 2850m prior to the descent, stay at sea level of one week in between to the night after re-ascent to 2850m (time frame approximately 11 days)
|
Difference/change in mean nocturnal SpO2 between the night at 2850m prior to the descent to sea level (stay of 7 days at sea level in between) and the night at 2850m after re-ascent in patients with pulmonary arterial hypertension
|
From the night at 2850m prior to the descent, stay at sea level of one week in between to the night after re-ascent to 2850m (time frame approximately 11 days)
|
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Time spent with low SpO2 pre-descent and after re-ascent (2850m)
Ramy czasowe: From the night at 2850m prior to the descent, stay at sea level of one week in between to the night after re-ascent to 2850m (time frame approximately 11 days)
|
Difference/change in time spent with low SpO2 (< 90% and < 80%) between the night at 2850m prior to the descent to sea level (stay of 7 days at sea level in between) and the night at 2850m after re-ascent in patients with pulmonary arterial hypertension
|
From the night at 2850m prior to the descent, stay at sea level of one week in between to the night after re-ascent to 2850m (time frame approximately 11 days)
|
|
Apnoea-Hypopnoea-Index AHI pre-descent and after re-ascent (2850m)
Ramy czasowe: From the night at 2850m prior to the descent, stay at sea level of one week in between to the night after re-ascent to 2850m (time frame approximately 11 days)
|
Difference/change in nocturnal apnoea-hypopnoea-index between the night at 2850m prior to the descent to sea level (stay of 7 days at sea level in between) and the night at 2850m after re-ascent in patients with pulmonary arterial hypertension
|
From the night at 2850m prior to the descent, stay at sea level of one week in between to the night after re-ascent to 2850m (time frame approximately 11 days)
|
|
Oxygen-Desaturation-Index ODI pre-descent and after re-ascent (2850m)
Ramy czasowe: From the night at 2850m prior to the descent, stay at sea level of one week in between to the night after re-ascent to 2850m (time frame approximately 11 days)
|
Difference/change in nocturnal oxygen-desaturation-index between the night at 2850m prior to the descent to sea level (stay of 7 days at sea level in between) and the night at 2850m after re-ascent in patients with pulmonary arterial hypertension
|
From the night at 2850m prior to the descent, stay at sea level of one week in between to the night after re-ascent to 2850m (time frame approximately 11 days)
|
|
Nocturnal cardiovascular autonomic control pre-descent and after re-ascent (2850m)
Ramy czasowe: From the night at 2850m prior to the descent, stay at sea level of one week in between to the night after re-ascent to 2850m (time frame approximately 11 days)
|
Difference/change in nocturnal cardiovascular autonomic control by heart rate (variability) between the night at 2850 prior to the descent to sea level (stay of 7 days at sea level in between) and the night at 2850m after re-ascent in patients with pulmonary arterial hypertension
|
From the night at 2850m prior to the descent, stay at sea level of one week in between to the night after re-ascent to 2850m (time frame approximately 11 days)
|
Współpracownicy i badacze
Sponsor
Sponsor
Śledczy
Śledczy
- Główny śledczy: Silvia Ulrich, University Hospital Zurich, Departement of Pulmonology
- Główny śledczy: Rodrigo Hoyos, Hospital Carlos Andrade Marin of Quito, Ecuador
Daty zapisu na studia
Główne daty studiów
Rozpoczęcie studiów (Szacowany)
Rozpoczęcie studiów
Zakończenie podstawowe (Szacowany)
Zakończenie podstawowe
Ukończenie studiów (Szacowany)
Ukończenie studiów
Daty rejestracji na studia
Pierwszy przesłany
Pierwszy przesłany
Pierwszy przesłany, który spełnia kryteria kontroli jakości
Pierwszy przesłany, który spełnia kryteria kontroli jakości
Pierwszy wysłany (Rzeczywisty)
Pierwszy wysłany
Aktualizacje rekordów badań
Ostatnia wysłana aktualizacja (Rzeczywisty)
Ostatnia wysłana aktualizacja
Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości
Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości
Ostatnia weryfikacja
Ostatnia weryfikacja
Więcej informacji
Terminy związane z tym badaniem
Słowa kluczowe
Dodatkowe istotne warunki MeSH
- Choroby Układu Nerwowego
- Choroby naczyniowe
- Choroby układu krążenia
- Choroby Układu Oddechowego
- Choroby płuc
- Zaburzenia oddychania
- Zaburzenia snu i czuwania
- Oznaki i objawy, układ oddechowy
- Bezdech
- Zaburzenia snu, wewnętrzne
- Dyssomnie
- Nadciśnienie
- Stany patologiczne, oznaki i objawy
- Objawy i symptomy
- Nadciśnienie tętnicze płuc
- Niedotlenienie
- Zespoły bezdechu sennego
- Nadciśnienie, Płuc
- Choroba wysokościowa
Inne numery identyfikacyjne badania
Inne numery identyfikacyjne badania
- Ec_HAvsLA_sleep_PAH
Plan dla danych uczestnika indywidualnego (IPD)
Planujesz udostępniać dane poszczególnych uczestników (IPD)?
Opis planu IPD
Informacje o lekach i urządzeniach, dokumenty badawcze
Bada produkt leczniczy regulowany przez amerykańską FDA
Bada produkt urządzenia regulowany przez amerykańską FDA
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