Osteoporosis
Conditions
Interventions
Sponsors
School of Public Health, Peking University Health Science Center
Eligibility
Sex/Gender
Female
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: The inclusion criteria are as followings: 1. Pregnant women with complete prenatal check record establish a card in this subject's cooperating hospital, observe the regular check-ups at the prescribed time as well as prepare to deliver at this hospital; 2. Pregnant women who agree to participate in the study and sign the informed consent; 3. Pregnant women without serious genetic defects and mental illness.
Exclusion criteria
Exclusion criteria: 1. The maternal exclusion criteria: Patients with severe heart and liver and kidney disease, gastrointestinal and nutritional diseases; patients with endocrine diseases, connective tissue diseases, mental illness; termination of pregnancy due to various reasons, twin pregnancy or multiple pregnancy, long-term use of antibiotics; Patients with renal insufficiency, malignant tumors, severe stomach diseases, lung diseases, threatened abortions; 2. The neonatal exclusion criteria: During childbirth, peripartum asphyxia or severe birth injury occurs. After birth, it is accompanied by obvious malformations, congenital heart disease or congenital obstinacy. There are serious infections after birth, such as neonatal sepsis,and congenital metabolic diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bone MIneral Density;Bone Turnover marker;Semi-quantitative Food Frequency ; | — |
Countries
China
Contacts
Public ContactYajun Xu
School of Public Health, Peking University Health Science Center
Outcome results
None listed