Garcia A P, White-Traut R
Mount Sinai Hospital Medical Center, Chicago, IL 60608.
J Pediatr Nurs. 1993 Aug;8(4):245-52.
A nonprobability sample of 14 nonventilated preterm infants, with a mean postconceptional age of 33.9 weeks, was examined to determine their responses to two interventions during apnea. The interventions included a traditional tactile stimulation of moderate shaking applied to the infant's leg and an experimental oral intervention consisting of taste, smell, and oral tactile stimulation. Infants served as their own control. Each infant received four randomly assigned trials (two of each intervention) when they experienced an apneic episode. The time interval for reinitiation of respiratory effort was significantly shorter after infants received the experimental stimulation (p = 0.0101). Behavioral state changed to alertness when the infants received the traditional tactile intervention yet remained unchanged when the experimental stimulation was administered during apnea (p = 0.0202).
对14名未通气的早产儿进行了非概率抽样,这些婴儿的平均孕龄为33.9周,研究目的是确定他们在呼吸暂停期间对两种干预措施的反应。干预措施包括对婴儿腿部进行适度摇晃的传统触觉刺激,以及由味觉、嗅觉和口腔触觉刺激组成的实验性口腔干预。婴儿自身作为对照。每个婴儿在经历呼吸暂停发作时接受四次随机分配的试验(每种干预各两次)。婴儿接受实验性刺激后,恢复呼吸努力的时间间隔显著缩短(p = 0.0101)。婴儿接受传统触觉干预时行为状态转变为警觉,但在呼吸暂停期间给予实验性刺激时行为状态保持不变(p = 0.0202)。