Reference intervals during pregnancy
Conditions
Interventions
6-10 weeks:None
10-14 weeks:None
14-18 weeks:None
18-22 weeks:None
22-26 weeks:None
26-30 weeks:None
30-34 weeks:None
>34 weeks:None
Sponsors
Department of Laboratory Medical Center, General Hospital of Northern Theater Command
Eligibility
Sex/Gender
Female
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Pregnant women who undergo regular prenatal check-ups in the Department of Obstetrics of the General Hospital of the Northern Theater Command of the Chinese People's Liberation Army; 2. Aged 18 years old or above; 3. Having complete statistical information (last menstrual period date, gestational weeks, BMI) and laboratory test results; 4.Singleton pregnancy, without pregnancy complications (such as gestational hypertension, anemia) and chronic diseases (such as diabetes, kidney disease), and without adverse pregnancy outcomes.
Exclusion criteria
Exclusion criteria: 1. Adverse pregnancy outcomes, including miscarriage, fetal malformation, stillbirth and embryonic arrest; 2.Pregnancy complications, including gestational diabetes mellitus and preeclampsia; 3. Presence of chronic diseases before pregnancy or a history of long-term medication use (such as abnormal thyroid function, use of immunosuppressants).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Red blood cell count;hemoglobin;hematocrit;white blood cell count;platelet count;prothrombin;activated partial prothrombin;fibrinogen;thrombin time;Alanine aminotransferase;Aspartate aminotransferase;Alkaline phosphatase;Gamma-glutamyl transferase;Total bilirubin;Direct bilirubin;Indirect bilirubin;Blood urea nitrogen;Serum creatinine;Total cholesterol;Triglyceride;High-density lipoprotein cholesterol;Low-density lipoprotein cholesterol; | — |
Countries
China
Contacts
Public ContactNan Wan
Department of Laboratory Medical Center, General Hospital of Northern Theater Command
Outcome results
None listed