Pregnancy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Healthy non-pregnant women aged 18 to 45 years; 2.Healthy singleton pregnant women aged 18-45 in the third trimester of pregnancy; 3.Singleton pregnant women aged 18-45 in the third trimester of pregnancy with hypertension; 4.Healthy twin pregnant women aged 18-45 in the third trimester of pregnancy.
Exclusion criteria
Exclusion criteria: 1.Severe cardiac structural or rhythmic abnormalities (including aortic stenosis, regurgitation, mitral stenosis, regurgitation, dilated cardiomyopathy, frequent PVCS, etc.); 2.Severe liver and kidney dysfunction; 3.Severe neurological disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial variation of the left ventricle;Mitrial E/A;Tricuspid ring systolic displacement; | — |
Secondary
| Measure | Time frame |
|---|---|
| Left atrium size;Left ventricular outflow tract velocity time integral;Left ventricular ejection fraction;The common carotid artery corrects blood flow time;Time integral of common carotid artery systolic velocity;BNP; | — |
Countries
China
Contacts
West China Second Hospital, Sichuan University