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Items: 1 to 20 of 170

1.

Estimation of gestational age in early pregnancy from crown-rump length when gestational age range is truncated: the case study of the INTERGROWTH-21st Project.

Ohuma EO, Papageorghiou AT, Villar J, Altman DG.

BMC Med Res Methodol. 2013 Dec 7;13:151. doi: 10.1186/1471-2288-13-151.

2.

International standards for early fetal size and pregnancy dating based on ultrasound measurement of crown-rump length in the first trimester of pregnancy.

Papageorghiou AT, Kennedy SH, Salomon LJ, Ohuma EO, Cheikh Ismail L, Barros FC, Lambert A, Carvalho M, Jaffer YA, Bertino E, Gravett MG, Altman DG, Purwar M, Noble JA, Pang R, Victora CG, Bhutta ZA, Villar J; International Fetal and Newborn Growth Consortium for the 21st Century (INTERGROWTH-21st).

Ultrasound Obstet Gynecol. 2014 Dec;44(6):641-8. doi: 10.1002/uog.13448. Epub 2014 Nov 2.

3.

Fetal crown-rump length and estimation of gestational age in an ethnic Chinese population.

Sahota DS, Leung TY, Leung TN, Chan OK, Lau TK.

Ultrasound Obstet Gynecol. 2009 Feb;33(2):157-60. doi: 10.1002/uog.6252.

4.

Standardisation of crown-rump length measurement.

Ioannou C, Sarris I, Hoch L, Salomon LJ, Papageorghiou AT; International Fetal and Newborn Growth Consortium for the 21st Century.

BJOG. 2013 Sep;120 Suppl 2:38-41, v. doi: 10.1111/1471-0528.12056. Epub 2013 May 17.

5.

Pregnancy dating by fetal crown-rump length: a systematic review of charts.

Napolitano R, Dhami J, Ohuma EO, Ioannou C, Conde-Agudelo A, Kennedy SH, Villar J, Papageorghiou AT.

BJOG. 2014 Apr;121(5):556-65. doi: 10.1111/1471-0528.12478. Epub 2014 Jan 6. Review.

6.

Impact of ovulation and implantation timing on first-trimester crown-rump length and gestational age.

Mahendru AA, Daemen A, Everett TR, Wilkinson IB, McEniery CM, Abdallah Y, Timmerman D, Bourne T, Lees CC.

Ultrasound Obstet Gynecol. 2012 Dec;40(6):630-5. doi: 10.1002/uog.12277.

7.

Determination of gestational age in twin pregnancy: Which fetal crown-rump length should be used?

Chaudhuri K, Su LL, Wong PC, Chan YH, Choolani MA, Chia D, Biswas A.

J Obstet Gynaecol Res. 2013 Apr;39(4):761-5. doi: 10.1111/j.1447-0756.2012.02054.x. Epub 2012 Dec 21.

PMID:
23279688
8.

New charts for ultrasound dating of pregnancy and assessment of fetal growth: longitudinal data from a population-based cohort study.

Verburg BO, Steegers EA, De Ridder M, Snijders RJ, Smith E, Hofman A, Moll HA, Jaddoe VW, Witteman JC.

Ultrasound Obstet Gynecol. 2008 Apr;31(4):388-96. doi: 10.1002/uog.5225.

9.
10.

Ultrasound based gestational age estimation in late pregnancy.

Papageorghiou AT, Kemp B, Stones W, Ohuma EO, Kennedy SH, Purwar M, Salomon LJ, Altman DG, Noble JA, Bertino E, Gravett MG, Pang R, Ismail LC, Barros FC, Lambert A, Jaffer YA, Victora CG, Bhutta ZA, Villar J; International Fetal Newborn Growth Consortium for the 21st Century (INTERGROWTH-21st)..

Ultrasound Obstet Gynecol. 2016 Feb 29. doi: 10.1002/uog.15894. [Epub ahead of print]

PMID:
26924421
11.

First trimester ultrasound estimation of gestational age in pregnancies conceived after in vitro fertilization.

Wu FS, Hwu YM, Lee RK, Li SH, Sun FJ, Lin MH, Lin SY.

Eur J Obstet Gynecol Reprod Biol. 2012 Feb;160(2):151-5. doi: 10.1016/j.ejogrb.2011.11.019. Epub 2011 Dec 15.

PMID:
22177833
12.

Reference intervals for first trimester embryonic/fetal heart rate in a Thai population.

Tannirandorn Y, Manotaya S, Uerpairojkit B, Tanawattanacharoen S, Wacharaprechanont T, Charoenvidhya D.

J Obstet Gynaecol Res. 2000 Oct;26(5):367-72.

PMID:
11147725
13.

Determination of gestational age by ultrasound.

Butt K, Lim K; Society of Obstetricians and Gynaecologists of Canada.

J Obstet Gynaecol Can. 2014 Feb;36(2):171-83.

PMID:
24518917
14.

New crown-rump length curve based on over 3500 pregnancies.

Pexsters A, Daemen A, Bottomley C, Van Schoubroeck D, De Catte L, De Moor B, D'Hooghe T, Lees C, Timmerman D, Bourne T.

Ultrasound Obstet Gynecol. 2010 Jun;35(6):650-5. doi: 10.1002/uog.7654.

15.

First-trimester ultrasound dating of twin pregnancy: are singleton charts reliable?

Dias T, Mahsud-Dornan S, Thilaganathan B, Papageorghiou A, Bhide A.

BJOG. 2010 Jul;117(8):979-84. doi: 10.1111/j.1471-0528.2010.02592.x. Epub 2010 May 19.

16.

Transvaginal sonography for fetal crown-rump length measurement in a Thai population.

Tannirandorn Y, Manotaya S, Uerpairojkit B, Tanawattanacharoen S, Wacharaprechanont T, Charoenvidhya D.

J Med Assoc Thai. 2001 Mar;84(3):364-70.

PMID:
11460937
17.

Accuracy of emergency physicians using ultrasound measurement of crown-rump length to estimate gestational age in pregnant females.

Bailey C, Carnell J, Vahidnia F, Shah S, Stone M, Adams M, Nagdev A.

Am J Emerg Med. 2012 Oct;30(8):1627-9. doi: 10.1016/j.ajem.2011.12.002. Epub 2012 Feb 4.

PMID:
22306395
18.

Lack of standardization in determining gestational age for prenatal screening.

Koster MP, Van Leeuwen-Spruijt M, Wortelboer EJ, Stoutenbeek P, Elvers LH, Loeber JG, Visser GH, Schielen PC.

Ultrasound Obstet Gynecol. 2008 Oct;32(5):607-11. doi: 10.1002/uog.5347.

19.

Ultrasound dating at 12-14 weeks of gestation. A prospective cross-validation of established dating formulae in in-vitro fertilized pregnancies.

Sladkevicius P, Saltvedt S, Almström H, Kublickas M, Grunewald C, Valentin L.

Ultrasound Obstet Gynecol. 2005 Oct;26(5):504-11.

20.
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