B Vitamin Deficiency and Pregnancy Complications
- Conditions
- Gestational HypertensionPreeclampsia
- Registration Number
- NCT05720650
- Lead Sponsor
- Westlake University
- Brief Summary
This case-control study aims to investigate the association between B vitamins and gestational hypertension or preeclampsia.
- Detailed Description
In clinical practice, women diagnosed with gestational hypertension or preeclampsia will be asked to participate this study to fill a questionnaire reporting their basic information. Meanwhile, women with matched age and gestation week and without any kinds of hypertensive disorders will also be invited for this study. Participants' blood samples will be analyzed for B vitamin levels at the end of the study.
Recruitment & Eligibility
- Status
- WITHDRAWN
- Sex
- Female
- Target Recruitment
- Not specified
- pregnant women aged 18-40 years old
- women with Hepatitis B, syphilis, HIV/AIDS and other infectious diseases.
- women with severe physical or mental diseases
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method preeclampsia seven days after delivery Gestational hypertension is diagnosed when blood pressure readings are higher than 140/90 mm Hg in a woman who had normal blood pressure prior to 20 weeks and has positive proteinuria (excess protein in the urine).
gestational hypertension seven days after delivery Gestational hypertension is diagnosed when blood pressure readings are higher than 140/90 mm Hg in a woman who had normal blood pressure prior to 20 weeks and has no proteinuria (excess protein in the urine).
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
Affiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine
🇨🇳Hangzhou, Zhejiang, China
Affiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine🇨🇳Hangzhou, Zhejiang, China