threatened premature labor
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.32 weeks <= gestational age < 37 weeks; 2. single child; 3. Be at least 18 years old; 4. Volunteer to participate in this study, have certain communication, reading and understanding skills, and can complete the questionnaire and sample sampling independently.
Exclusion criteria
Exclusion criteria: 1. labor has entered the labor process; 2. Pregnancy complicated with liver and kidney diseases, endocrine diseases; 3. People who are using cortisols, psychotropic drugs, or alcohol abuse; 4. have a history of mental illness, personality disorder, intellectual disability; 5. Severe infection or fetal malformation during pregnancy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Self-rating anxiety scale,SAS;Pittsburgh sleep quality index,PSQI;Edinburgh postnatal depression scale,EPDS;Salivary cortisol;Melatonin; | — |
Countries
China