McCain G C, Gartside P S, Greenberg J M, Lott J W
Division of Patient Services, Children's Hospital Medical Center, Cincinnati, Ohio 45229-3039, USA.
J Pediatr. 2001 Sep;139(3):374-9. doi: 10.1067/mpd.2001.117077.
To test the hypothesis that healthy preterm infants randomly assigned to a semi-demand feeding protocol would require fewer days to attain oral feeding and have a satisfactory weight gain compared with control infants receiving standard care.
In 2 neonatal intensive care nurseries, 81 infants 32 to < or = 34 weeks' postconceptional age were randomly assigned to the control (n = 41) or experimental (n = 40) protocol for transition from gavage to oral feedings. The control protocol followed the standard practice of gradually increasing scheduled oral feedings, whereas the experimental protocol used a semi-demand feeding method contingent on infant behavior. Analysis of variance techniques were used to compare the study groups for number of days to attain oral feeding and weight gain.
The semi-demand method shortened the time for infants to achieve oral feeding by 5 days (P < .001). There were no differences in weight gain between the study groups, and both groups had satisfactory weight gain.
The semi-demand method for the transition from gavage to oral feeding in healthy, preterm infants 32 to < or = 34 weeks postconceptional age promotes faster attainment of oral feeding and does not compromise their weight gain.
检验以下假设,即与接受标准护理的对照婴儿相比,随机分配至半按需喂养方案的健康早产婴儿实现经口喂养所需天数更少,且体重增加情况良好。
在两家新生儿重症监护病房,将81名孕龄32至小于或等于34周的婴儿随机分配至对照方案组(n = 41)或实验方案组(n = 40),以从管饲过渡到经口喂养。对照方案遵循逐渐增加定时经口喂养量的标准做法,而实验方案采用根据婴儿行为的半按需喂养方法。采用方差分析技术比较研究组之间实现经口喂养的天数和体重增加情况。
半按需喂养方法使婴儿实现经口喂养的时间缩短了5天(P <.001)。研究组之间体重增加无差异,且两组体重增加情况均良好。
对于孕龄32至小于或等于34周的健康早产婴儿,从管饲过渡到经口喂养的半按需喂养方法可促进更快实现经口喂养,且不影响其体重增加。