Correlation of the fetal cerebellar volume with other fetal growth indices by three-dimensional ultrasound.

Autor: Araujo Júnior E; Obstetrics Department, Sao Paulo Federal University (Unifesp/EPM), São Paulo, SP, Brazil. araujojred@terrra.com.br, Pires CR, Nardozza LM, Filho HA, Moron AF
Jazyk: angličtina
Zdroj: The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians [J Matern Fetal Neonatal Med] 2007 Aug; Vol. 20 (8), pp. 581-7.
DOI: 10.1080/14767050701482928
Abstrakt: Objective: To verify the correlation of fetal cerebellar volume by three-dimensional ultrasound (3D US) with other indices of fetal growth in normal fetuses.
Methods: This was a longitudinal prospective study involving 52 normal pregnant women between 20 and 32 weeks of gestation. The assessments of the fetal cerebellar volume were carried out at intervals of two weeks, and the method used was VOCAL (virtual organ computer-aided analysis) with a 30 degrees rotation angle. At each assessment, the following biometric indices were evaluated using the two-dimensional method: biparietal diameter, head circumference, transverse cerebellar diameter, femur length, and estimated fetal weight. We used Pearson's correlation coefficient to evaluate the correlation between fetal cerebellar volume and these indices; we also used polynomial regression analysis with fetal cerebellar volume as the dependent variable and the other indices as the independent variable.
Results: The fetal cerebellar volume was highly correlated with gestational age (r = 0.94; p < 0.001) and with all other fetal growth indices (p < 0.001).
Conclusions: The assessment of the fetal cerebellar volume by 3D US is an important tool to evaluate fetal growth.
Databáze: MEDLINE