Correlation between First-Trimester Maternal Serum Markers, Second-Trimester Uterine Artery Doppler Indices and Pregnancy Outcome

Autor: Cem Dane, Murat Kiray, Macit Koldas, Ahmet Çetin, Banu Dane, Murat Erginbas
Rok vydání: 2010
Předmět:
Zdroj: Gynecologic and Obstetric Investigation. 70:126-131
ISSN: 1423-002X
0378-7346
DOI: 10.1159/000303260
Popis: Aims: The aim of this study was to assess the correlation between first trimester maternal serum free beta-human chorionic gonadotropin (fBHCG), pregnancy-associated plasma protein A (PAPPA), second-trimester uterine artery (UA) Doppler measurements and adverse pregnancy outcomes. Methods: Serum levels of PAPPA and fBHCG were determined at the first trimester, and patients underwent bilateral UA Doppler assessments at 20–25 weeks of gestation. A serum PAPPA level 0.52 (mean) or unilateral notch and RI >0.66 (90th percentile). Results: Mean PAPPA level was significantly lower in cases with unilateral or bilateral notches (1.09; 0.79 and 0.80 MoM for 0, 1 and 2 notches, p < 0.001). Fifty-two cases (12.8%) had a low PAPPA level; in this group the incidence of abnormal Doppler was significantly higher (34.6 vs. 18.4%, p = 0.011). In the presence of abnormal Doppler in a case with a low serum PAPPA the risk of pregnancy-induced hypertension (OR = 4.56, p = 0.0067), low birth weight (OR = 6.8, p = 0.0002) and the risk of at least one complication (OR = 7.6, p = 0.00001) were significantly high. Conclusion: Combination of first- and second-trimester findings might improve the efficiency of screening for pregnancy complications.
Databáze: OpenAIRE