150
Participants
Start Date
March 31, 2015
Primary Completion Date
November 30, 2016
Study Completion Date
February 28, 2019
Combined home visiting and group intervention
home visit includes pre-discharge meeting with parents; education of appropriate feeding, breastfeeding, sleeping, position of baby, defecation, environment for baby care and resuscitation on emergency situation first visit (5 days after discharge); understanding baby's sign check feeding, sleeping, sanitation, defecation, environment second visit (14 days after discharge); understanding baby's sign and baby's development support parents check feeding, sleeping, sanitation, defecation, environment special situation third visit (4 weeks after discharge) understanding baby's sign and baby's development support parents special situation fourth visit (8 weeks after discharge) same as third visit Group intervention for parental support with baby 12 times during corrected age 3\~6 months
No intervention
No intervention
CHA Gangnam Medical Center, Seoul
Seoul National University Hospital, Seoul
Seoul St. Mary's Hospital, Seoul
Seoul St. Mary's Hospital
OTHER
CHA University
OTHER
Seoul National University Hospital
OTHER