Professor Ranjit Akolekar
| Name | Professor Ranjit Akolekar |
|---|---|
| Job title | Professor of Clinical Research |
| Research institute | Institute of Medical Sciences |
| ORCID | https://orcid.org/0000-0001-7265-5442 (unauthenticated) |
Research outputs
Prevention of stillbirths: impact of a two-stage screening for vasa previa
Zhang, W., Geris, S., Beta, J., Ramadan, G., Nicolaides, K. H. and Akolekar, R. 2019. Prevention of stillbirths: impact of a two-stage screening for vasa previa. Ultrasound in Obstetrics and Gynecology. 55 (5), pp. 605-612. https://doi.org/10.1002/uog.21953Procedure-related risk of miscarriage following chorionic villus sampling and amniocentesis
Beta, J., Zhang, W., Geris, S., Kostiv, V. and Akolekar, R. 2019. Procedure-related risk of miscarriage following chorionic villus sampling and amniocentesis. Ultrasound in Obstetrics and Gynecology. 54 (4), pp. 452-457. https://doi.org/10.1002/uog.20293Maternal and neonatal complications of fetal macrosomia: cohort study
Beta, J., Khan, N., Fiolna, M., Khalil, A., Ramadan, G. and Akolekar, R. 2019. Maternal and neonatal complications of fetal macrosomia: cohort study. Ultrasound in Obstetrics and Gynecology. 54 (3), pp. 319-325. https://doi.org/10.1002/uog.20279Routine assessment of cerebroplacental ratio at 35-37 weeks' gestation in the prediction of adverse perinatal outcome
Akolekar, R., Ciobanu, A., Zingler, E., Syngelaki, A. and Nicolaides, K.H. 2019. Routine assessment of cerebroplacental ratio at 35-37 weeks' gestation in the prediction of adverse perinatal outcome. American Journal of Obstetrics & Gynecology. 221 (1), pp. 65.e1-65.e18. https://doi.org/10.1016/j.ajog.2019.03.002Risk of miscarriage following amniocentesis or chorionic villus sampling: systematic review of literature and updated meta-analysis
Salomon, L. J., Sotiriadis, A., Wulff, C. B., Odibo, A. and Akolekar, R. 2019. Risk of miscarriage following amniocentesis or chorionic villus sampling: systematic review of literature and updated meta-analysis. Ultrasound in Obstetrics and Gynecology. 54 (4), pp. 442-451. https://doi.org/10.1002/uog.20353Prediction of stillbirth from maternal factors, fetal biometry and uterine artery Doppler at 19-24 weeks
Akolekar, R., Tokunaka, M., Ortega, N., Syngelaki, A. and Nicolaides, K. H. 2016. Prediction of stillbirth from maternal factors, fetal biometry and uterine artery Doppler at 19-24 weeks. Ultrasound in Obstetrics and Gynecology. 48 (5), pp. 624-630. https://doi.org/10.1002/uog.17295Two-stage approach for prediction of small-for-gestational-age neonate and adverse perinatal outcome by routine ultrasound examination at 35-37 weeks' gestation
Akolekar, R., Panaitescu, A. M., Ciobanu, A., Syngelaki, A. and Nicolaides, K. H. 2019. Two-stage approach for prediction of small-for-gestational-age neonate and adverse perinatal outcome by routine ultrasound examination at 35-37 weeks' gestation. Ultrasound in Obstetrics and Gynecology. 54, pp. 484-491. https://doi.org/10.1002/uog.20391Value of routine ultrasound examination at 35-37 weeks' gestation in diagnosis of fetal abnormalities
Ficara, A., Syngelaki, A., Hammami, A., Akolekar, R. and Nicolaides, K. H. 2020. Value of routine ultrasound examination at 35-37 weeks' gestation in diagnosis of fetal abnormalities. Ultrasound in Obstetrics and Gynecology. 55 (1), pp. 75-80. https://doi.org/10.1002/uog.20857Value of routine ultrasound examination at 35–37 weeks' gestation in diagnosis of non‐cephalic presentation
De Castro, H., Ciobanu, A., Formuso, C., Akolekar, R. and Nicolaides, K. H. 2020. Value of routine ultrasound examination at 35–37 weeks' gestation in diagnosis of non‐cephalic presentation. Ultrasound in Obstetrics & Gynecology. 55 (2), pp. 248-256. https://doi.org/10.1002/uog.21902Comparison of different methods of measuring angle of progression in prediction of labor outcome
Frick, A., Kostiv, V., Vojtassakova, D., Akolekar, R. and Nicolaides, K. H. 2020. Comparison of different methods of measuring angle of progression in prediction of labor outcome. Ultrasound in Obstetrics & Gynecology. 55 (3), pp. 391-400. https://doi.org/10.1002/uog.21913Diagnosis of fetal defects in twin pregnancies at routine 11-13-week ultrasound examination
Syngelaki, A., Cimpoca, B., Litwinska, E., Akolekar, R. and Nicolaides, K. H. 2020. Diagnosis of fetal defects in twin pregnancies at routine 11-13-week ultrasound examination. Ultrasound in Obstetrics and Gynecology. 55 (4), pp. 474-481. https://doi.org/10.1002/uog.21938Metformin use in obese mothers is associated with improved cardiovascular profile in the offspring
Panagiotopoulou, O., Syngelaki, A., Georgiopoulos, G., Simpson, J., Akolekar, R., Shehata, H., Nicolaides, K. H. and Charakida, M. 2020. Metformin use in obese mothers is associated with improved cardiovascular profile in the offspring. American Journal of Obstetrics and Gynecology. https://doi.org/10.1016/j.ajog.2020.01.054ISUOG Consensus Statement on organization of routine and specialist obstetric ultrasound services in the context of COVID-19
Abu-Rustum, R. S., Akolekar, R., Sotiriadis, A., Salomon, L. J., Da Silva Costa, F., Wu, Q., Frusca, T., Bilardo, C. M., Prefumo, F. and Poon, L. C. 2020. ISUOG Consensus Statement on organization of routine and specialist obstetric ultrasound services in the context of COVID-19. Ultrasound in Obstetrics and Gynecology. https://doi.org/10.1002/uog.22029Impaired placental perfusion and major fetal cardiac defects
Fantasia, I., Andrade, W., Syngelaki, A., Akolekar, R. and Nicolaides, K.H. 2019. Impaired placental perfusion and major fetal cardiac defects. Ultrasound in Obstetrics and Gynecology. 53 (1), pp. 68-72. https://doi.org/10.1002/uog.20149Routine first-trimester screening for fetal trisomies in twin pregnancy: cell-free DNA test contingent on results from combined test
Galeva, S., Konstantinidou, L., Gil, M.M., Akolekar, R. and Nicolaides, K.H. 2019. Routine first-trimester screening for fetal trisomies in twin pregnancy: cell-free DNA test contingent on results from combined test. Ultrasound in Obstetrics and Gynecology. 53 (2), pp. 208-213. https://doi.org/10.1002/uog.20160ALEX Fetal Medicine Foundation reference ranges for umbilical artery and middle cerebral artery pulsatility index and cerebroplacental ratio
Ciobanu, A., Wright, A., Syngelaki, A., Wright, D., Akolekar, R. and Nicolaides, K.H. 2019. ALEX Fetal Medicine Foundation reference ranges for umbilical artery and middle cerebral artery pulsatility index and cerebroplacental ratio. Ultrasound in Obstetrics and Gynecology. 53 (4), pp. 465-472. https://doi.org/10.1002/uog.20157Prediction of adverse perinatal outcome by cerebroplacental ratio in women undergoing induction of labor
Fiolna, M., Kostiv, V., Anthoulakis, C., Akolekar, R. and Nicolaides, K.H. 2019. Prediction of adverse perinatal outcome by cerebroplacental ratio in women undergoing induction of labor. Ultrasound in Obstetrics and Gynecology. 53 (4), pp. 473-480. https://doi.org/10.1002/uog.20173Prediction of small for gestational age neonates: screening by maternal factors, fetal biometry, and biomarkers at 35-37 weeks' gestation
Ciobanu, A., Rouvali, A., Syngelaki, A., Akolekar, R. and Nicolaides, K.H. 2019. Prediction of small for gestational age neonates: screening by maternal factors, fetal biometry, and biomarkers at 35-37 weeks' gestation. American Journal of Obstetrics & Gynecology. 220 (5), pp. 486.e1-486.e11. https://doi.org/10.1016/j.ajog.2019.01.227Prediction of small-for-gestational-age neonates at 35-37 weeks' gestation: contribution of maternal factors and growth velocity between 20 and 36 weeks
Ciobanu, A., Formuso, C., Syngelaki, A., Akolekar, R. and Nicolaides, K.H. 2019. Prediction of small-for-gestational-age neonates at 35-37 weeks' gestation: contribution of maternal factors and growth velocity between 20 and 36 weeks. Ultrasound in Obstetrics and Gynecology. 53 (4), pp. 488-495. https://doi.org/10.1002/uog.20243Routine ultrasound at 32 vs 36 weeks' gestation: prediction of small-for-gestational-age neonates
Ciobanu, A., Khan, N., Syngelaki, A., Akolekar, R. and Nicolaides, K. H. 2019. Routine ultrasound at 32 vs 36 weeks' gestation: prediction of small-for-gestational-age neonates. Ultrasound in Obstetrics and Gynecology. 53 (6), pp. 761-768. https://doi.org/10.1002/uog.20258Prediction of small-for-gestational-age neonates at 35-37 weeks' gestation: contribution of maternal factors and growth velocity between 32 and 36 weeks
Ciobanu, A., Anthoulakis, C., Syngelaki, A., Akolekar, R. and Nicolaides, K.H. 2019. Prediction of small-for-gestational-age neonates at 35-37 weeks' gestation: contribution of maternal factors and growth velocity between 32 and 36 weeks. Ultrasound in Obstetrics and Gynecology. 53 (5), pp. 630-637. https://doi.org/10.1002/uog.20267Biomarkers of impaired placentation at 35-37 weeks' gestation in the prediction of adverse perinatal outcome
Ciobanou, A., Jabak, S., De Castro, H., Frei, L., Akolekar, R. and Nicolaides, K. H. 2019. Biomarkers of impaired placentation at 35-37 weeks' gestation in the prediction of adverse perinatal outcome. Ultrasound in Obstetrics and Gynecology. 54 (1), pp. 79-86. https://doi.org/10.1002/uog.20346Prediction of large-for-gestational-age neonate by routine third-trimester ultrasound
Khan, N., Ciobanu, A., Karampitsakos, T., Akolekar, R. and Nicolaides, K. H. 2019. Prediction of large-for-gestational-age neonate by routine third-trimester ultrasound. Ultrasound in Obstetrics and Gynecology. 54 (2), pp. 326-333. https://doi.org/10.1002/uog.20377Impact of prospective measurement of outflow tracts in the prediction of coarctation of the aorta
Vigneswaran, T. V., Zidere, V., Chivers, S., Charakida, M., Akolekar, R. and Simpson, J. M. 2019. Impact of prospective measurement of outflow tracts in the prediction of coarctation of the aorta. Ultrasound in Obstetrics and Gynecology. https://doi.org/10.1002/uog.21957Diagnosis of major heart defects by routine first-trimester ultrasound examination: association with high nuchal translucency, tricuspid regurgitation and abnormal flow in the ductus venosus
Minnella, G. P., Crupano, F. M., Syngelaki, A., Zidere, V., Akolekar, R. and Nicolaides, K. H. 2019. Diagnosis of major heart defects by routine first-trimester ultrasound examination: association with high nuchal translucency, tricuspid regurgitation and abnormal flow in the ductus venosus. Ultrasound in Obstetrics and Gynecology. 55 (5), pp. 637-644. https://doi.org/10.1002/uog.21956Screening for pre-eclampsia using sFlt-1/PlGF ratio cut-off of 38 at 30-37 weeks' gestation
Dragan, I., Georgiou, T., Prodan, N., Akolekar, R. and Nicolaides, K. H. 2017. Screening for pre-eclampsia using sFlt-1/PlGF ratio cut-off of 38 at 30-37 weeks' gestation. Ultrasound in Obstetrics and Gynecology. 49 (1), pp. 73-77. https://doi.org/10.1002/uog.17301Uterine artery pulsatility index at 30-34 weeks' gestation in the prediction of adverse perinatal outcome
Valiño, N., Giunta, G., Gallo, D. M., Akolekar, R. and Nicolaides, K. H. 2016. Uterine artery pulsatility index at 30-34 weeks' gestation in the prediction of adverse perinatal outcome. Ultrasound in Obstetrics and Gynecology. 47 (3), pp. 308-315. https://doi.org/10.1002/uog.14898Biophysical and biochemical markers at 30-34 weeks' gestation in the prediction of adverse perinatal outcome
Valiño, N., Giunta, G., Gallo, D. M., Akolekar, R. and Nicolaides, K. H. 2016. Biophysical and biochemical markers at 30-34 weeks' gestation in the prediction of adverse perinatal outcome. Ultrasound in Obstetrics and Gynecology. 47 (2), pp. 194-202. https://doi.org/10.1002/uog.14928Screening for trisomies by cell-free DNA testing of maternal blood: consequences of a failed result
Revello, R., Sarno, L., Ispas, A., Akolekar, R. and Nicolaides, K. H. 2016. Screening for trisomies by cell-free DNA testing of maternal blood: consequences of a failed result. Ultrasound in Obstetrics and Gynecology. 47 (6), pp. 698-704. https://doi.org/10.1002/uog.15851Metformin versus placebo in obese pregnant women without diabetes mellitus
Syngelaki, A., Nicolaides, K. H., Balani, J., Hyer, S., Akolekar, R., Kotecha, R., Pastides, A. and Shehata, H. 2016. Metformin versus placebo in obese pregnant women without diabetes mellitus. New England Journal of Medicine. 374, pp. 434-43. https://doi.org/10.1056/NEJMoa1509819Prospective first-trimester screening for trisomies by cell-free DNA testing of maternal blood in twin pregnancy
Sarno, L., Revello, R., Hanson, E., Akolekar, R. and Nicolaides, K. H. 2016. Prospective first-trimester screening for trisomies by cell-free DNA testing of maternal blood in twin pregnancy. Ultrasound in Obstetrics and Gynecology. 47 (6), pp. 705-11. https://doi.org/10.1002/uog.15913Prediction of stillbirth from biochemical and biophysical markers at 11-13 weeks
Mastrodima, S., Akolekar, R., Yerlikaya, G., Tzelepis, T. and Nicolaides, K. H. 2016. Prediction of stillbirth from biochemical and biophysical markers at 11-13 weeks. Ultrasound in Obstetrics and Gynecology. 48 (5), pp. 613-617. https://doi.org/10.1002/uog.17289Prediction of stillbirth from maternal demographic and pregnancy characteristics
Yerlikaya, G., Akolekar, R., McPherson, K., Syngelaki, A. and Nicolaides, K. H. 2016. Prediction of stillbirth from maternal demographic and pregnancy characteristics. Ultrasound in Obstetrics and Gynecology. 48 (5), pp. 607-612. https://doi.org/10.1002/uog.17290Endoscopic placental laser coagulation in dichorionic and monochorionic triplet pregnancies
Peeva, G., Chaveeva, P., Gil Guevara, E., Akolekar, R. and Nicolaides, K. H. 2016. Endoscopic placental laser coagulation in dichorionic and monochorionic triplet pregnancies. Fetal Diagnosis and Therapy. 40 (3), pp. 174-180. https://doi.org/10.1159/000443792Prediction of stillbirth from placental growth factor at 11-13 weeks
Akolekar, R., Machuca, M., Mendes, M., Paschos, V. and Nicolaides, K. H. 2016. Prediction of stillbirth from placental growth factor at 11-13 weeks. Ultrasound in Obstetrics and Gynecology. 48 (5), pp. 618-623. https://doi.org/10.1002/uog.17288Prediction of stillbirth from placental growth factor at 19-24 weeks
Aupont J. E., Akolekar, R., Illian, A., Neonakis, S. and Nicolaides, K. H. 2016. Prediction of stillbirth from placental growth factor at 19-24 weeks. Ultrasound in Obstetrics and Gynecology. 48 (5), pp. 631-635. https://doi.org/10.1002/uog.17229Biophysical and biochemical markers at 35-37 weeks' gestation in the prediction of adverse perinatal outcome
Valiño, N., Giunta, G., Gallo, D. M., Akolekar, R. and Nicolaides, K. H. 2015. Biophysical and biochemical markers at 35-37 weeks' gestation in the prediction of adverse perinatal outcome. Ultrasound in Obstetrics and Gynecology. 47 (2), pp. 203-209. https://doi.org/10.1002/uog.15663Predictive performance for placental dysfunction related stillbirth of the competing risks model for small‐for‐gestational‐age fetuses
Nicolaides, Kypros H., Papastefanou, I., Syngelaki, Argyro, Ashoor, Ghalia and Akolekar, Ranjit 2022. Predictive performance for placental dysfunction related stillbirth of the competing risks model for small‐for‐gestational‐age fetuses. BJOG: An International Journal of Obstetrics & Gynaecology. 129 (9), pp. 1530-1537. https://doi.org/10.1111/1471-0528.17066Personalized stratification of pregnancy care for small for gestational age neonates from biophysical markers at mid-gestation
Papastefanou, Ioannis, Wright, David, Syngelaki, Argyro, Akolekar, Ranjit and Nicolaides, Kypros H 2022. Personalized stratification of pregnancy care for small for gestational age neonates from biophysical markers at mid-gestation. American Journal of Obstetrics and Gynecology. https://doi.org/10.1016/j.ajog.2022.12.318Incidence and causes of perinatal death in prenataly diagnosed Vasa Previa: A systematic review and meta-analysis
Conyers, Steffany, Oyelese, Yinka, Javinani, Ali, Jamali, Marzieh, Zargarzadeh, Nikan, Akolekar, Ranjit, Hasegawa, Junichi, Melcer, Yaakov, Maymon, Ron, Bronsteen, Richard, Roman, Ashley and Shamshirsaz, Alireza A 2023. Incidence and causes of perinatal death in prenataly diagnosed Vasa Previa: A systematic review and meta-analysis. American Journal of Obstetrics and Gynecology. https://doi.org/10.1016/j.ajog.2023.06.015The implications of the Fetal Medicine Foundation 35-36 week preeclampsia prediction competing risk model on timing of birth.
von Dadelszen, Peter, Syngelaki, Argyro, Wright, Alan, Akolekar, Ranjit, Magee, Laura A, Wright, David and Nicolaides, Kypros H 2022. The implications of the Fetal Medicine Foundation 35-36 week preeclampsia prediction competing risk model on timing of birth. American Journal of Obstetrics and Gynecology. 228 (4), pp. 457.e1-457.e7. https://doi.org/S0002-9378(22)00804-3Maternal race and preeclampsia: cohort study and systematic review with meta‐analysis
Arechvo, Anastasjja, Voicu, Diana, Gil, M., Syngelaki, Argyro, Akolekar, Ranjit and Nicolaides, Kypros H. 2022. Maternal race and preeclampsia: cohort study and systematic review with meta‐analysis. BJOG: An International Journal of Obstetrics & Gynaecology. 129 (12), pp. 2082-2093. https://doi.org/10.1111/1471-0528.17240Cell‐free DNA testing of maternal blood in screening for trisomies in twin pregnancy: updated cohort study at 10–14 weeks and meta‐analysis
Judah, H., Gil, M., Syngelaki, A., Galeva, S., Jani, J., Akolekar, R. and Nicolaides, K. H. 2021. Cell‐free DNA testing of maternal blood in screening for trisomies in twin pregnancy: updated cohort study at 10–14 weeks and meta‐analysis. Ultrasound in Obstetrics & Gynecology. 58 (2), pp. 178-189. https://doi.org/10.1002/uog.23648Second trimester contingent screening for small for gestational age neonates.
Nowacka, U, Papastefanou, I., Bouariu, A, Syngelaki, A., Akolekar, R. and Nicolaides, K H 2021. Second trimester contingent screening for small for gestational age neonates. Ultrasound in Obstetrics & Gynecology. https://doi.org/10.1002/uog.23730Fetal loss after chorionic villus sampling in twin pregnancies
Elger, T., Akolekar, R., Syngelaki, A., De Paco Matallana, C., Molina, F. S., Gallardo Arozena, M., Chaveeva, P., Persico, N., Accurti, V., Kagan, O., Prodan, N., Cruz, J. and Nicolaides, K. H. 2021. Fetal loss after chorionic villus sampling in twin pregnancies. Ultrasound in Obstetrics & Gynecology. 58 (1), pp. 48-55. https://doi.org/10.1002/uog.23694Kielland’s rotational forceps delivery: comparison of maternal and neonatal outcomes with pregnancies delivering by non-rotational forceps
Giacchino, Tara, Karkia, Rebecca, Zhang, Weiyu, Ahmed, Hasib and Akolekar, Ranjit 2021. Kielland’s rotational forceps delivery: comparison of maternal and neonatal outcomes with pregnancies delivering by non-rotational forceps. Journal of Obstetrics and Gynaecology. 42 (3), pp. 379-384. https://doi.org/10.1080/01443615.2021.1907557Perinatal outcome of pregnancies with prenatal diagnosis of vasa previa: systematic review and meta‐analysis
Zhang, W., Geris, S., Al‐Emara, N., Ramadan, G., Sotiriadis, A. and Akolekar, R. 2021. Perinatal outcome of pregnancies with prenatal diagnosis of vasa previa: systematic review and meta‐analysis. Ultrasound in Obstetrics & Gynecology. 57 (5), pp. 710-719. https://doi.org/10.1002/uog.22166Reference ranges for the pulsed wave doppler of the fetal cardiac inflow and outflow tracts from 13 to 36 weeks gestation: Short title: Zidere, Fetal inflow and outflow tract, Pulsed wave Doppler, z scores.
Zidere, V., Vigneswaran, T. V., Syngelaki, A., Charakida, M., Allan, L. D., Nicolaides, K. H., Simpson, J. M and Akolekar, R. 2021. Reference ranges for the pulsed wave doppler of the fetal cardiac inflow and outflow tracts from 13 to 36 weeks gestation: Short title: Zidere, Fetal inflow and outflow tract, Pulsed wave Doppler, z scores. Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography. https://doi.org/S0894-7317(21)00467-33774
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