First trimester maternal serum PAPP-A and free [beta]-HCG levels in hyperemesis gravidarum.

Autor: Derbent AU, Yanik FF, Simavli S, Atasoy L, Urün E, Kusçu UE, Turhan NÖ
Zdroj: Prenatal Diagnosis; May2011, Vol. 31 Issue 5, p450-453, 4p
Abstrakt: OBJECTIVE: To evaluate whether hyperemesis gravidarum (HG) affects first-trimester maternal serum PAPP-A and free [beta]-hCG levels. METHOD: An observational study was conducted in 115 cases of HG and 110 control pregnancies who attended the first-trimester prenatal screening program between January 2006 and July 2010. RESULTS: Maternal serum TSH levels were lower and free T4, and transaminases (ALT, AST) levels were higher in pregnancies complicated with HG compared with controls (p < 0.05 for all). In HG cases, median values of maternal serum PAPP-A were significantly higher with respect to normal pregnancies (1.2 vs 1.0 MoM; p = 0.009). Similarly, median values of free [beta]-hCG were 1.3 MoM in HG pregnancies and 1.0 MoM in controls (p = 0.006). Multivariate analysis revealed that PAPP-A and hCG were independently associated with HG after controlling for TSH, free T4, AST, and ALT. CONCLUSION: HG is associated with elevated levels of PAPP-A and free [beta]-hCG, and such changes are independent of serum indicators of thyroid and liver function. Copyright © 2011 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index