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First-trimester screening for trisomy 21 by free beta-human chorionic gonadotropin and pregnancy-associated plasma protein-A: impact of maternal and pregnancy characteristics.
Kagan KO, Wright D, Spencer K, Molina FS, Nicolaides KH.
Ultrasound Obstet Gynecol 2008;31:493-50. -
Choroid plexus cyst, intracardiac echogenic focus, hyperechogenic bowel and hydronephrosis in screening for trisomy 21 at 11 + 0 to 13 + 6 weeks.
Dagklis T, Plasencia W, Maiz N, Duarte L, Nicolaides KH.
Ultrasound Obstet Gynecol 2008;31:132-5. -
Cervical length and obstetric history predict spontaneous preterm birth: development and validation of a model to provide individualized risk assessment.
Celik E, To M, Gajewska K, Smith GC, Nicolaides KH.
Ultrasound Obstet Gynecol 2008;31:549-54. -
Frontomaxillary facial angle in screening for trisomy 21 at 11 + 0 to 13 + 6 weeks.
Borenstein M, Persico N, Kagan KO, Gazzoni A, Nicolaides KH.
Ultrasound Obstet Gynecol 2008;32:5-11. -
Frontomaxillary facial angles in screening for trisomy 21 at 14-23 weeks gestation.
Sonek J, Borenstein M, Downing C, McKenna D, Neiger R, Croom C, Genrich T, Nicolaides KH.
Am J Obstet Gynecol 2007;197:160. -
Frontomaxillary facial angle in fetuses with trisomy 21 at 11+0-13+6 weeks.
Sonek J, Borenstein M, Dagklis T, Persico N, Nicolaides KH.
Am J Obstet Gynecol 2007;196:271. -
First-trimester screening for trisomy 21 using nuchal translucency and nasal bone evaluations in a selected and an unselected population.
Sonek J, Cicero S, Nicolaides K.
Am J Obstet Gynecol 2007;196:19. -
Shirodkar versus McDonald Cerclage for the Prevention of Preterm Birth in Women with Short Cervical Length.
Odibo AO, Berghella V, To MS, Rust OA, Althuisius SM, Nicolaides KH.
Am J Perinatol 2007;24:55-60. -
Some thoughts on the true value of ultrasound.
Nicolaides KH.
Ultrasound Obstet Gynecol 2007;30:671-4. -
Progesterone and the risk of preterm birth among women with a short cervix.
Fonseca EB, Celik E, Parra M, Singh M, Nicolaides KH.
N Engl J Med 2007;357:462-9. -
Targeted therapy for threatened preterm labor based on sonographic measurement of the cervical length: a randomized controlled trial.
Alfirevic Z, Allen-Coward H, Molina F, Vinuesa CP, Nicolaides K.
Ultrasound Obstet Gynecol 2007;29:47-50. -
Sonographic measurement of cervical length and fetal fibronectin testing in threatened preterm labor.
Tsoi E, Akmal S, Geerts L, Jeffery B, Nicolaides KH.
Ultrasound Obstet Gynecol 2006;27:368-72. -
Prediction of patient-specific risk of early preterm delivery using maternal history and sonographic measurement of cervical length: a population-based prospective study.
To MS, Skentou CA, Royston P, Yu CK, Nicolaides KH.
Ultrasound Obstet Gynecol 2006;27:362-7. -
Maternal characteristics and cervical length in the prediction of spontaneous early preterm delivery in twins.
To MS, Fonseca EB, Molina FS, Cacho AM, Nicolaides KH.
Am J Obstet Gynecol 2006;194:1360-5. -
Nasal bone assessment in prenatal screening for trisomy 21.
Sonek JD, Cicero S, Neiger R, Nicolaides KH.
Am J Obstet Gynecol 2006;195:1219-30. -
Preterm birth: the value of sonographic measurement of cervical length.
Kagan K, To M, Tsoi E, Nicolaides K.
BJOG 2006;113:52-56. -
Relationship between second-trimester uterine artery Doppler and spontaneous early preterm delivery.
Fonseca E, Yu CK, Singh M, Papageorghiou AT, Nicolaides KH.
Ultrasound Obstet Gynecol 2006;27:301-5. -
Metopic suture in fetuses with trisomy 21 at 11 + 0 to 13 + 6 weeks of gestation.
Faro C, Wegrzyn P, Benoit B, Chaoui R, Nicolaides KH.
Ultrasound Obstet Gynecol 2006;27:286-9. -
Screening for trisomy 21 by fetal tricuspid regurgitation, nuchal translucency and maternal serum free beta-hCG and PAPP-A at 11 + 0 to 13 + 6 weeks.
Falcon O, Auer M, Gerovassili A, Spencer K, Nicolaides KH.
Ultrasound Obstet Gynecol 2006;27:151-5. -
Nasal bone in first-trimester screening for trisomy 21.
Cicero S, Avgidou K, Rembouskos G, Kagan KO, Nicolaides KH.
Am J Obstet Gynecol 2006;195:109-14.