38
Participants
Start Date
April 30, 2012
Primary Completion Date
September 30, 2012
Study Completion Date
October 31, 2012
artificial night
Infants in the intervention group received light cyclic with pattern 12 hours. Light period was from 7 to 19 during which the infants were put in the normal environmental light and dark period was from 19 to 7 during which was the infants' incubator was covered with linen cloth. The vital signsand \& arterial oxygen saturation of the infants in the intervention group were controlled before covering the incubator i.e. at 19. Also, the infant's vital signs were again monitored at 7 am.The infant weighed in every day at 7 am during the 10 days of study. Feeding tolerance was daily determined at 8 am, using nasogastric tube or orogastric tube to control residue as well as to review the presence or absence of abdominal distention, vomiting.
Mashhad University of Medical Sciences
OTHER