References
- Report on Confidential Enquiries into Maternal Deaths in the United Kingdom 1988–1990. London: HMSO, 1994 and 1991–1993, HMSO 1996.
- Kaunitz A M, Hughes J M, Grimes D A, Smith J C, Rochat R W, Kafrissen M E. Causes of maternal mortality in the United States. Obstet Gynecol 1985; 65:605–612. [PUBMED], [INFOTRIEVE]
- Rochat R W, Koonin L M, Atrash H K, Jewett J F. Maternal mortality in the United States: report from the maternal mortality collaborative. Obstet Gynecol 1988; 72:91–97. [PUBMED], [INFOTRIEVE]
- Walker J J. Pre-eclampsia. Lancet 2000; 356(9237):1260–1265. [PUBMED], [INFOTRIEVE], [CROSSREF]
- Pijnenborg R, Dixon G, Robertson W B, Brosens I. Trophoblastic invasion of human decidua from 8 to 18 weeks of pregnancey. Placenta 1980; 1:3–19. [PUBMED], [INFOTRIEVE]
- Khong T Y, De Wolf F, Robertson W B, Brosens I. Inadequate maternal vascular response to placentation in pregnancies complicated by pre-eclampsia and by small-for-gestational-age infants. Br J Obstet Gynecol 1986; 93:1049–1059.
- Campbell S, Diaz-Recasens J, Griffin D R, Cohen-Overbeek T E, Pearce J M, Wilson K, Teague M J. New Doppler technique for assessing uteroplacental blood flow. Lancet 1983; I:675–677. [CROSSREF]
- Bower S, Bewley S, Campbell S. Improved prediction of preeclampsia by 2-stage screening of uterine arteries using the early diastolic notch and color Doppler imaging. Obstet Gynecol 1993; 82:78–83. [PUBMED], [INFOTRIEVE]
- Campbell S, Pearce J M, Hackett G, Cohen-Overbeek T, Hernandez C. Qualitative assessment of uteroplacental blood flow: early screening test for high-risk pregnancies. Obstet Gynecol 1986; 68:649–653. [PUBMED], [INFOTRIEVE]
- Schulman H, Winter D, Farmakides G, Ducey J, Guzman E, Coury A, Penny B. Pregnancy surveillance with Doppler velocimetry of uterine and umbilical arteries. Am J Obstet Gynaecol 1989; 160:192–196.
- Bower S, Schuchter K, Campbell S. Doppler ultrasound screening as part of routine antenatal screening: prediction of preeclampsia and intrauterine growth returdation. Br J Obstet Gynaecol 1993; 100:989–994. [PUBMED], [INFOTRIEVE]
- Jacobson S L, Imhof R, Manning N, Mannion V, Little D, Rey E, Redman C. The value of Doppler assessment of the uteroplacental circulation in prediction preeclampsia or intrauterine growth retardation. Am J Obstet Gynaecol 1990; 162:110–114.
- Bewley S, Cooper D, Campbell S. Doppler investigation of uteroplacental blood flow resistance in the second trimester: a screening study for preeclampsia and intrauterine growth retardation. Br J Obstet Gynaecol 1991; 98:871–879. [PUBMED], [INFOTRIEVE]
- North R, Ferrier C, Long D, Townend K, Kincaid-Smith P. Uterine artery Doppler flow velocity waveforms in the second trimester for the prediction of preeclampsia and fetal growth retardation. Obstet Gynecol 1994; 83:378–386. [PUBMED], [INFOTRIEVE]
- Newnham J P, Patterson L L, James I R, Diepeveen D A, Reid S E. An evaluation of the efficacy of Doppler flow velocity waveform analysis as a screening test in pregnancy. Am J Obstet Gynaecol 1990; 162:403–410.
- Harrington K, Cooper D, Lees C, Hecher K, Campbell S. Doppler ultrasound of the uterine arteries: the importance of bilateral notching in the prediction of pre-eclampsia, placental abruption or delivery of a small for gestational age baby. Ultrasound Obstet Gynaecol 1996; 7:182–188. [CROSSREF]
- Gairdner D, Pearson J. A growth chart for premature and other infants. Arch Dis Child 1971; 46:783–787. [PUBMED], [INFOTRIEVE]
- Davey D A, MacGillivray I. The classification and definition of the hypertension disorders of pregnancy. Am J Obstet Gynaecol 1988; 158:892–898.
- Kofinas A, Penry M, Greiss F, Meis P, Nelson L. The effect of placental location on uterine artery flow velocity waveforms. Am J Obstet Gynaecol 1988; 159:1504
- Kofinas A, Penry M, Swain M, Hatjis C. Effect of placental laterality on uterine artery resistance and development of preeclampsia and intrauterine growth retardation. Am J Obstet Gynaecol 1989; 161:1536–1539.
- Kurdi W, Campbell S, Aquilina J, England P, Harrington K. The role of color Doppler imaging of the uterine arteries at 20 weeks gestation in stratifying antenatal care. Ultrasound Obstet Gynecol 1998; 12:339–345. [PUBMED], [INFOTRIEVE], [CSA], [CROSSREF]
- Zimmermann P, Eirio V, Koskinen V, Kujansuu E, Ranta T. Doppler assessment of the uterine and uteroplacental circulation in the second trimester in pregnancies at high risk for preeclampsia and/or intrauterine growth retardation: comparison between different Doppler parameters. Ultrasound Obstet Gynaecol 1997; 9:330–338. [CSA], [CROSSREF]
- Alfirevic Z, Neilson J P. Doppler ultrasound in high-risk pregnancies: systematic review with meta-analysis. Am J Obstet Gynaecol 1995; 172:1379–1387. [CSA], [CROSSREF]
- Coleman M AG, McComan L ME, North R A. Mid-trimester uterine artery Doppler screening as a predictor of adverse pregnancy outcome in high-risk women. Ultrasound Obstet Gynecol 2000; 15:7–12. [PUBMED], [INFOTRIEVE], [CSA], [CROSSREF]
- Chien P, Arnott N, Gordon A, Owen P, Khalid K. How useful is uterine artery Doppler flow velocimetry in the prediction of pre-eclampsia, intrauterine growth retardation and perinatal death? An overview. Br J Obstet Gynaecol 2000; 107(2):196–208.
- Konchak P S, Bernstine I M, Capeless E L. Uterine artery Doppler velocimetry in the detection of adverse obstetric outcomes in women with unexplained elevated maternal serum alpha-fetoprotein levels. Am J Obstet Gynaecol 1995; 173:1115–1119. [CROSSREF]