Gilbert J M, Taylor N F, McFadyen I R
Acta Obstet Gynecol Scand. 1977;56(5):491-3. doi: 10.3109/00016347709155018.
Functional fetal maturity was assessed in 72 patients by measuring in amniotic fluid the lecithin/sphingomyelin ratio and the differential cell count. The correlation between these two tests is presented. Only one fetus with a lecithin/sphingomyelin ratio of 2 or more developed the respiratory distress syndrome after delivery: that was the child of a diabetic mother. The technical limitations of the lecithin/sphingomyelin ratio meant that it could not be measured in 12% of samples obtained.
通过测量羊水卵磷脂/鞘磷脂比值和细胞分类计数,对72例患者的胎儿功能成熟度进行了评估。给出了这两项检测之间的相关性。分娩后,只有1例羊水卵磷脂/鞘磷脂比值为2或更高的胎儿发生了呼吸窘迫综合征:该胎儿的母亲患有糖尿病。羊水卵磷脂/鞘磷脂比值检测存在技术局限性,这意味着在12%的采集样本中无法进行该检测。