Premature infant
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (a) Gestational age 32-37w; (b) Apgar score >5 at 1 minute after birth.
Exclusion criteria
Exclusion criteria: (a) Preterm infants who failed the hearing screening; (b) Those who had brain disease, intracranial hemorrhage of grade III and above, central nervous system disease, genetic metabolic disease and congenital heart disease; (c) Those who are sedated or mechanically ventilated; (d) Those whose condition deteriorated, abandoned treatment, or died during the study period; (e) Surgical procedures during the study period.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| duration; | — |
Secondary
| Measure | Time frame |
|---|---|
| efficiency; | — |
Countries
China