Hypertension in Obstructive Sleep Apnea Syndrome(OSAS) patients
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Voluntary patients with informed consents; 2. Patients >= 18 years old; 3. Patients with mild hypertension(140 < msSBP < 160 mmHg, 90<msDBP <100 mmHg); 4. Polysomnography monitoring hypopnea index (apnea + hypopnea times per hour) 5-30 times per hour, and arterial oxygen saturation Spo2 SaO2 80-90%; 5. Patients without antihypertensive medication or continuous positive airway pressure (CPAP) treatment.
Exclusion criteria
Exclusion criteria: 1. Secondary hypertension; 2. Respiratory failure; 3. Heart failure(NYNA III-IV); 4. Severe renal dysfunction(eGFR= 2.5 times of the upper limit of the reference range; 6. Allergic to aliskiren; 7. History of angioedema caused by aliskiren; 8. Patients needed to receive treatment of cyclosporine A, itraconazole, quinidine, or verapamil. 9. Pregnancy or lactation; 10. Patients with maligant tumour; 11. Patients with allergic constitution.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 24h ambulatory blood pressure measurement;Clinic Blood Pressure;blood pressure rhythm and variability; | — |
Secondary
| Measure | Time frame |
|---|---|
| sleep rhythm(total sleep time, power, ratio of phases); | — |
Countries
China
Contacts
Beijing Anzhen Hospital, Capital Medical University