Slow fetal heart rate may predict pregnancy outcome in first-trimester threatened abortion.
Two hundred forty pregnant women presented with first-trimester threatened abortion were examined by transvaginal ultrasound. Women with a slow fetal heart rate of less than 120 beats per minute may eventually be at increased risk for pregnancy loss.
Chittacharoen
Apichart
A
Herabutya
Yongyoth
Y
D000033:Abortion, Threatened / Q000503:physiopathology*; D005260:Female; D006340:Heart Rate, Fetal; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome; D011261:Pregnancy Trimester, First; D011379:Prognosis