Howell R J, Perry L A, Choglay N S, Bohn H, Chard T
Br J Obstet Gynaecol. 1985 Nov;92(11):1141-4. doi: 10.1111/j.1471-0528.1985.tb03026.x.
The circulating levels of placental protein 12 (PP12) and placental lactogen (hPL) were measured in 501 women between 36 and 41 weeks gestation. There was a significant positive association between hPL levels and infant birthweight and a significant negative association in the case of PP12 levels. The clinical efficiency of elevated PP12 levels in the prediction of low-birthweight infant at term compared favourably with that of reduced hPL levels.
对501名妊娠36至41周的女性测定了胎盘蛋白12(PP12)和胎盘催乳素(hPL)的循环水平。hPL水平与婴儿出生体重之间存在显著正相关,而PP12水平则存在显著负相关。足月时PP12水平升高对预测低出生体重儿的临床效能与hPL水平降低的情况相比具有优势。