PMID- 3069452 OWN - NLM STAT- MEDLINE DCOM- 19890421 LR - 20190912 IS - 0378-3782 (Print) IS - 0378-3782 (Linking) VI - 18 IP - 1 DP - 1988 Nov TI - The uterine artery blood flow velocity waveform in pathological pregnancy. PG - 45-57 AB - Uterine artery blood flow velocity waveforms (FVW) were recorded longitudinally in 41 women with undisturbed pregnancy as well as in 32 women with complicated pregnancy at 4-week intervals from a gestational age of 18 weeks onwards. Of these women, four did not complete the study. In a second group of 76 patients at least one FVW was recorded after admission to the obstetrical department because of complicated pregnancy. The Pulsatility-Index (PI) for normal pregnancy was based on the results of the 41 women with undisturbed pregnancy (Mulders et al. (1988) Early Hum. Dev., 17, 55-70). The complete study group (n = 145) was divided in two groups, based on the value of the last measured uterine artery PI before delivery in the abnormal PI group (PI greater than or equal to 1.02 before 32 weeks or PI greater than or equal to 0.91 after 32 weeks, n = 38) hypertension, fetal distress during pregnancy, premature delivery, small for gestational age babies (SGA) and lower placental weight were all significantly increased. In each of the groups of patients with either SGA, fetal distress during pregnancy, pre-existing hypertension with proteinuria and pregnancy-induced hypertension with or without proteinuria the mean PI was significantly increased as compared to the results in normal pregnancy. Sensitivity and specificity of the last uterine artery PI for the detection of SGA and/or fetal distress during pregnancy were 48.8% and 82.7%, respectively. The longitudinally studied women (n = 73) were divided in two groups, based on uterine artery PI before 32 weeks of gestation; in the abnormal PI group (PI greater than or equal to 1.02, n = 12) pregnancy was more complicated by premature delivery and low birth weight. Sensitivity for the early prediction of pathological pregnancies (at least one pathological phenomenon as mentioned above) was 30.4%, whereas specificity was 90.0%. FAU - Mulders, L G AU - Mulders LG AD - Department of Obstetrics and Gynaecology, St. Radbound Hospital, Catholic University of Nijmegen, The Netherlands. FAU - Jongsma, H W AU - Jongsma HW FAU - Wijn, P F AU - Wijn PF FAU - Hein, P R AU - Hein PR LA - eng PT - Journal Article PL - Ireland TA - Early Hum Dev JT - Early human development JID - 7708381 SB - IM MH - Arteries MH - Blood Flow Velocity MH - Female MH - Fetal Distress/diagnosis MH - Fetal Growth Retardation/diagnosis MH - Gestational Age MH - Humans MH - Infant, Newborn MH - *Maternal-Fetal Exchange MH - Pre-Eclampsia/diagnosis MH - Pregnancy MH - Pregnancy Complications/*diagnosis MH - *Prenatal Diagnosis MH - Prognosis MH - *Ultrasonography MH - Uterus/*blood supply EDAT- 1988/11/01 00:00 MHDA- 1988/11/01 00:01 CRDT- 1988/11/01 00:00 PHST- 1988/11/01 00:00 [pubmed] PHST- 1988/11/01 00:01 [medline] PHST- 1988/11/01 00:00 [entrez] AID - 0378-3782(88)90042-4 [pii] AID - 10.1016/0378-3782(88)90042-4 [doi] PST - ppublish SO - Early Hum Dev. 1988 Nov;18(1):45-57. doi: 10.1016/0378-3782(88)90042-4.