preterm infant
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Meet the diagnostic criteria of Obstetrics and Gynecology; (2) 28 weeks < gestational age < 37 weeks; (3) The mother is a single pregnancy; (4) No sedatives or other analgesics were used during the aEEG examination; (5) There were no symptoms of periventricular leucomalacia, intraventricular hemorrhage and ventricle dilatation by brain B-ultrasound or MRI examination. (6) There were no neurological diseases such as septicemia, intracranial infection, congenital malformation and convulsion in the subjects.
Exclusion criteria
Exclusion criteria: (1) Patients with intrauterine distress or asphyxia; (2) gestational age =28 weeks or =37 weeks; (3) The mother is a twin or triplet pregnancy; (4) Use of sedatives or other analgesics during aEEG examination; (5) Intracranial B-ultrasound or MRI examination showed symptoms of periventricular leukomalacia, intraventricular hemorrhage and ventricular dilatation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| aEEG amplitude voltage;aEEG score; | — |
Countries
china
Contacts
Jiangxi maternal and child health hospital