Ng A, Subhedar N, Primhak R A, Shaw N J
Liverpool Women's Hospital.
Arch Dis Child Fetal Neonatal Ed. 1998 Jul;79(1):F64-6. doi: 10.1136/fn.79.1.f64.
To construct a reference range of SpO2 values in healthy preterm infants using a simple data logging device.
Thirty three healthy preterm infants were monitored for a continuous period of 4 hours at rest using an Ohmeda Biox 3700 E Pulse Oximeter and an electronic data logger (Rustrack Ranger). Stored data were downloaded and saved as individual files on a personal computer.
The study group median and 5th and 95th percentiles were used to construct a cumulative frequency curve of time against SpO2 value, representing the normal reference range of SpO2 profiles in healthy preterm infants.
Comparison of an infant's SpO2 profile against this curve may be more helpful in guiding supplemental oxygen treatment in that individual than a figure for a mean SPO2 and its standard deviation.
使用一种简单的数据记录设备构建健康早产儿的血氧饱和度(SpO2)值参考范围。
使用Ohmeda Biox 3700 E脉搏血氧仪和电子数据记录器(Rustrack Ranger)对33名健康早产儿在静息状态下连续监测4小时。将存储的数据下载并作为单独文件保存在个人计算机上。
研究组的中位数以及第5和第95百分位数用于构建时间与SpO2值的累积频率曲线,代表健康早产儿SpO2曲线的正常参考范围。
将婴儿的SpO2曲线与该曲线进行比较,对于指导该个体的补充氧气治疗可能比平均SpO2值及其标准差更有帮助。