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Early vaginal progesterone versus placebo in twin pregnancies for the prevention of spontaneous preterm birth: a randomized, double-blind trial.
Rehal A, Benkő Z, De Paco Matallana C, Syngelaki A, Janga D, Cicero S, Akolekar R, Singh M, Chaveeva P, Burgos J, Molina FS, Savvidou M, De La Calle M, Persico N, Quezada Rojas MS, Sau A, Greco E, O'Gorman N, Plasencia W, Pereira S, Jani JC, Valino N, Del Mar Gil M, Maclagan K, Wright A, Wright D, Nicolaides KH.
Am J Obstet Gynecol 2021;224:86.e1-86.e19. pdf -
Twin pregnancy with two live fetuses at 11-13 weeks: effect of one fetal death on pregnancy outcome.
Cimpoca B, Syngelaki A, Chi Mu A, Savvoulidou E, Nicolaides KH.
Ultrasound Obstet Gynecol 2020;55:482-488. pdf -
Prediction of pre-eclampsia in twin pregnancies by maternal factors and biomarkers at 11-13 weeks' gestation: data from the EVENTS trial.
Benkő Z, Wright A, Rehal A, Cimpoca B, Syngelaki A, Delgado JL, Tsokaki T, De Alvarado M, Vojtassakova D, Malligiannis Ntalianis K, Chaveeva P, Del Campo A, De Ganzo T, Resta C, Atanasova V, Accurti V, Villalain C, Aguilera J, Dojcinovska D, O'gorman N, Plasencias W, Zingler E, Dutemeyer V, Alvar B, Casanova MC, Nicolaides KH.
Ultrasound Obstet Gynecol 2020; doi: 10.1002/uog.23531. pdf -
Outcome of twin pregnancy with two live fetuses at 11-13 weeks' gestation.
Litwinska E, Syngelaki A, Cimpoca B, Frei L, Nicolaides KH.
Ultrasound Obstet Gynecol 2020;55:32-38. pdf -
Intertwin discordance in fetal size at 11-13 weeks' gestation and pregnancy outcome.
Litwinska E, Syngelaki A, Cimpoca B, Sapantzoglou I, Nicolaides KH.
Ultrasound Obstet Gynecol 2020;55:189-197. pdf -
Increased nuchal translucency at 11-13 weeks' gestation and outcome in twin pregnancy.
Cimpoca B, Syngelaki A, Litwinska E, Muzaferovic A, Nicolaides KH.
Ultrasound Obstet Gynecol 2020;55:318-325. pdf -
First-trimester screening for trisomies in pregnancies with vanishing twin.
Chaveeva P, Wright A, Syngelaki A, Konstantinidou L, Wright D, Nicolaides KH.
Ultrasound Obstet Gynecol 2020;55:326-331. pdf -
Validation of competing-risks model in screening for pre-eclampsia in twin pregnancy by maternal factors.
Benkő Z, Chaveeva P, de Paco Matallana C, Zingler E, Wright A, Wright D, Nicolaides KH.
Ultrasound Obstet Gynecol 2019;53:649-654. pdf -
Routine first-trimester screening for fetal trisomies in twin pregnancy: cell-free DNA test contingent on results from combined test.
Galeva S, Konstantinidou L, Gil MM, Akolekar R, Nicolaides KH.
Ultrasound Obstet Gynecol 2019;53:208-213. pdf -
Revised competing-risks model in screening for pre-eclampsia in twin pregnancy by maternal characteristics and medical history.
Benkő Z, Chaveeva P, de Paco Matallana C, Zingler E, Wright D, Nicolaides KH.
Ultrasound Obstet Gynecol 2019;54:617-624. pdf -
Good clinical practice advice: Role of ultrasound in the management of twin pregnancy.
FIGO Working Group on Good Clinical Practice in Maternal-Fetal Medicine.
Int J Gynaecol Obstet 2019;144:338-339. pdf -
Good clinical practice advice: Management of twin pregnancy.
FIGO Working Group on Good Clinical Practice in Maternal-Fetal Medicine.
Int J Gynaecol Obstet 2019;144:330-337. pdf -
First-trimester screening for trisomies by cfDNA testing of maternal blood in singleton and twin pregnancies: factors affecting test failure.
Galeva S, Gil MM, Konstantinidou L, Akolekar R, Nicolaides KH.
Ultrasound Obstet Gynecol 2019;53:804-809. pdf -
Vaginal progesterone decreases preterm birth and neonatal morbidity and mortality in women with a twin gestation and a short cervix: an updated meta-analysis of individual patient data.
Romero R, Conde-Agudelo A, El-Refaie W, Rode L, Brizot ML, Cetingoz E, Serra V, Da Fonseca E, Abdelhafez MS, Tabor A, Perales A, Hassan SS, Nicolaides KH.
Ultrasound Obstet Gynecol 2017;49:303-14 pdf -
Competing-risks model in screening for pre-eclampsia in twin pregnancy by maternal characteristics and medical history.
Francisco C, Wright D, Benkő Z, Syngelaki A, Nicolaides KH.
Ultrasound Obstet Gynecol 2017;50:501-506. pdf -
Competing-risks model in screening for pre-eclampsia in twin pregnancy according to maternal factors and biomarkers at 11-13 weeks' gestation.
Francisco C, Wright D, Benkő Z, Syngelaki A, Nicolaides KH.
Ultrasound Obstet Gynecol 2017;50:589-595. pdf -
The effect of gestational age and cervical length measurements in the prediction of spontaneous preterm birth in twin pregnancies: an individual patient level meta-analysis.
Kindinger LM, Poon LC, Cacciatore S, MacIntyre DA, Fox NS, Schuit E, Mol BW, Liem S, Lim AC, Serra V, Perales A, Hermans F, Darzi A, Bennett P, Nicolaides KH, Teoh TG.
BJOG 2016;123:877-84 pdf -
ISUOG Practice Guidelines: role of ultrasound in twin pregnancy.
Khalil A, Rodgers M, Baschat A, Bhide A, Gratacos E, Hecher K, Kilby MD, Lewi L, Nicolaides KH, Oepkes D, Raine-Fenning N, Reed K, Salomon LJ, Sotiriadis A, Thilaganathan B, Ville Y.
Ultrasound Obstet Gynecol 2016;47:247-63 pdf -
Cervical pessary placement for prevention of preterm birth in unselected twin pregnancies: a randomized controlled trial.
Nicolaides KH, Syngelaki A, Poon LC, de Paco Matallana C, Plasencia W, Molina FS, Picciarelli G, Tul N, Celik E, Lau TK, Conturso R.
Am J Obstet Gynecol 2016;214:3.e1-9 pdf -
Cervical cerclage for preterm birth prevention in twin gestation with short cervix: a retrospective cohort study.
Houlihan C, Poon LC, Ciarlo M, Kim E, Guzman ER, Nicolaides KH.
Ultrasound Obstet Gynecol 2016;48:752-6 pdf