Publications
2023
Comparison of International Guidelines on the Management of Twin Pregnancy
oliver, E., Navaratnam, K., Gent, J., Khalil, A., & Sharp, A. (2023). Comparison of International Guidelines on the Management of Twin Pregnancy. European Journal of Obstetrics Gynecology and Reproductive Biology, 285, 97-104. doi:10.1016/j.ejogrb.2023.04.002
Prenatal exome sequencing and impact on perinatal outcome: cohort study
Poljak, B., Agarwal, U., Alfirevic, Z., Allen, S., Canham, N., Higgs, J., . . . Navaratnam, K. (2023). Prenatal exome sequencing and impact on perinatal outcome: cohort study. ULTRASOUND IN OBSTETRICS & GYNECOLOGY, 61(3), 339-345. doi:10.1002/uog.26141
Non-immune hydrops fetalis: a practical guide for obstetricians
Khairudin, D., Alfirevic, Z., Mone, F., & Navaratnam, K. (2023). Non-immune hydrops fetalis: a practical guide for obstetricians. OBSTETRICIAN & GYNAECOLOGIST, 25(2), 110-120. doi:10.1111/tog.12862
2022
Foetal loss after chorionic villus sampling and amniocentesis in twin pregnancies: A multicentre retrospective cohort study.
Navaratnam, K., Khairudin, D., Chilton, R., Sharp, A., Attilakos, G., Stott, D., . . . Alfirevic, Z. (2022). Foetal loss after chorionic villus sampling and amniocentesis in twin pregnancies: A multicentre retrospective cohort study.. Prenatal diagnosis. doi:10.1002/pd.6237
Platelet response to aspirin in UK and Irish pregnancy cohorts: a genome-wide approach
Mone, F., Gupta, J. K., Phelan, M. M., Meher, S., Lian, L. Y., Francis, B., . . . Navaratnam, K. (2022). Platelet response to aspirin in UK and Irish pregnancy cohorts: a genome-wide approach. PLATELETS, 33(6), 911-917. doi:10.1080/09537104.2021.2007872
Amniocentesis and chorionic villus sampling Green-top Guideline No. 8
Navaratnam, K., & Alfirevic, Z. (2022). Amniocentesis and chorionic villus sampling Green-top Guideline No. 8. BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 129(1), E1-E15. doi:10.1111/1471-0528.16821
2021
Prenatal screening and diagnosis in multiple pregnancies
Gent, J., Navaratnam, K., & Sharp, A. (2021). Prenatal screening and diagnosis in multiple pregnancies. Obstetrics, Gynaecology & Reproductive Medicine, 31(10), 288-290. doi:10.1016/j.ogrm.2021.08.002
Anti-Infective Dosing in Special Populations: Pregnancy
Hazenberg, P., Navaratnam, K., Busuulwa, P., & Waitt, C. (2021). Anti-Infective Dosing in Special Populations: Pregnancy. CLINICAL PHARMACOLOGY & THERAPEUTICS, 109(4), 977-986. doi:10.1002/cpt.2192
Assessing measures of aspirin adherence in pregnancy: Secondary analysis of the TEST randomized controlled trial
Mone, F., Mulcahy, C., Navaratnam, K., Phelan, M. M., Breathnach, F., Alfirevic, A., & McAuliffe, F. M. (2021). Assessing measures of aspirin adherence in pregnancy: Secondary analysis of the TEST randomized controlled trial. EUROPEAN JOURNAL OF OBSTETRICS & GYNECOLOGY AND REPRODUCTIVE BIOLOGY, 259, 222-223. doi:10.1016/j.ejogrb.2020.11.058
Platelets, Coagulation, and the Liver
Navaratnam, K., Kenny, L., & Taylor, R. N. (2022). Platelets, Coagulation, and the Liver. In Chesley's Hypertensive Disorders in Pregnancy (pp. 355-374). Elsevier. doi:10.1016/b978-0-12-818417-2.00011-7
Pregnancy loss following transabdominal chorionic villus sampling or amniocentesis in twin pregnancies
Khairudin, D., Chilton, R., Navaratnam, K., Alfirevic, Z., & Sharp, A. (2021). Pregnancy loss following transabdominal chorionic villus sampling or amniocentesis in twin pregnancies. In BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY Vol. 128 (pp. 46-47). Retrieved from https://www.webofscience.com/
2020
Investigation and management of the small for gestational age fetus
Bullough, S., Navaratnam, K., & Sharp, A. (2020). Investigation and management of the small for gestational age fetus. Obstetrics, Gynaecology & Reproductive Medicine, 31(1), 1-7. doi:10.1016/j.ogrm.2020.11.002
Provision of obstetrics and gynaecology services during the COVID-19 pandemic: a survey of junior doctors in the UK National Health Service
Rimmer, M. P., Al Wattar, B. H., Barlow, C., Black, N., Carpenter, C., Conti-Ramsden, F., . . . Wyeth, C. (2020). Provision of obstetrics and gynaecology services during the COVID-19 pandemic: a survey of junior doctors in the UK National Health Service. BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 127(9), 1123-1128. doi:10.1111/1471-0528.16313
2019
Trials and tribulations of meta-analyzing procedure-related risks of amniocentesis and chorionic villus sampling
Navaratnam, K., & Alfirevic, Z. (2019). Trials and tribulations of meta-analyzing procedure-related risks of amniocentesis and chorionic villus sampling. ULTRASOUND IN OBSTETRICS & GYNECOLOGY, 54(4), 437-441. doi:10.1002/uog.20351
Agreement between different PlGF tests and the sFlt-1/PlGF ratio for prediction of pre-eclampsia and potential to predict fetal growth restriction in high risk populations
Navaratnam, K., Agarwal, U., & Alfirevic, Z. (2019). Agreement between different PlGF tests and the sFlt-1/PlGF ratio for prediction of pre-eclampsia and potential to predict fetal growth restriction in high risk populations. In BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY Vol. 126 (pp. 46). Retrieved from https://www.webofscience.com/
Aspirin nonresponsiveness in pregnant women at high risk of pre-eclampsia
Navaratnam, K., Agarwal, U., Alfirevic, A., & Alfirevic, Z. (2019). Aspirin nonresponsiveness in pregnant women at high risk of pre-eclampsia. In BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY Vol. 126 (pp. 4). Retrieved from https://www.webofscience.com/
2018
Genetic factors and response to low dose aspirin in pregnancy
Alfirevic, A., Navaratnam, K., Alfirevic, Z., & Zhang, E. (2018). Genetic factors and response to low dose aspirin in pregnancy. In BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY Vol. 125 (pp. 104-105). Retrieved from https://www.webofscience.com/
Aspirin non-responsiveness in pregnant women at high-risk of pre-eclampsia
Navaratnam, K., Alfirevic, A., Jorgensen, A., & Alfirevic, Z. (2018). Aspirin non-responsiveness in pregnant women at high-risk of pre-eclampsia. EUROPEAN JOURNAL OF OBSTETRICS & GYNECOLOGY AND REPRODUCTIVE BIOLOGY, 221, 144-150. doi:10.1016/j.ejogrb.2017.12.052
2017
How important is aspirin adherence when evaluating effectiveness of low-dose aspirin?
Navaratnam, K., Alfirevic, Z., Pirmohamed, M., & Alfirevic, A. (2017). How important is aspirin adherence when evaluating effectiveness of low-dose aspirin?. EUROPEAN JOURNAL OF OBSTETRICS & GYNECOLOGY AND REPRODUCTIVE BIOLOGY, 219, 1-9. doi:10.1016/j.ejogrb.2017.10.004
Platelet function and response to low-dose aspirin in pregnancy
Navaratnam, K. (2017). Platelet function and response to low-dose aspirin in pregnancy. (University of Liverpool).
Simplifying oral misoprostol protocols for the induction of labour
Weeks, A. D., Navaratnam, K., & Alfirevic, Z. (2017). Simplifying oral misoprostol protocols for the induction of labour. BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 124(11), 1642-1645. doi:10.1111/1471-0528.14657
Evaluation of agreement of placental growth factor (PlGF) tests and the soluble FMS-like tyrosine kinase 1 (sFlt - 1)/PlGF ratio, comparison of predictive accuracy for preeclampsia, and relation to uterine artery Doppler and response to aspirin
Navaratnam, K., Abreu, P., Clarke, H., Jorgensen, A., Alfirevic, A., & Alfirevic, Z. (2017). Evaluation of agreement of placental growth factor (PlGF) tests and the soluble FMS-like tyrosine kinase 1 (sFlt - 1)/PlGF ratio, comparison of predictive accuracy for preeclampsia, and relation to uterine artery Doppler and response to aspirin. The Journal of Maternal-Fetal and Neonatal Medicine, 32(2), 179-187. doi:10.1080/14767058.2017.1373760
Amniocentesis and chorionic villus sampling for prenatal diagnosis
Alfirevic, Z., Navaratnam, K., & Mujezinovic, F. (2017). Amniocentesis and chorionic villus sampling for prenatal diagnosis. COCHRANE DATABASE OF SYSTEMATIC REVIEWS, (9). doi:10.1002/14651858.CD003252.pub2
2016
Semi-systematic review of definitions and diagnostic tests for aspirin resistance: an opportunity to stratify prevention of placental disease
Navaratnam, K., Alfirevic, A., & Alfirevic, Z. (2016). Semi-systematic review of definitions and diagnostic tests for aspirin resistance: an opportunity to stratify prevention of placental disease. In BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY Vol. 123 (pp. E10-E11). Retrieved from https://www.webofscience.com/
Low dose aspirin and pregnancy: how important is aspirin resistance?
Navaratnam, K., Alfirevic, A., & Alfirevic, Z. (2016). Low dose aspirin and pregnancy: how important is aspirin resistance?. BJOG: an International Journal of Obstetrics and Gynaecology, 123(9), 1481-1487. doi:10.1111/1471-0528.13914
Short versus Standard Mifepristone and Misoprostol Regimen for Second- and Third-Trimester Termination of Pregnancy for Fetal Anomaly
Sharp, A., Navaratnam, K., Abreu, P., & Alfirevic, Z. (2016). Short versus Standard Mifepristone and Misoprostol Regimen for Second- and Third-Trimester Termination of Pregnancy for Fetal Anomaly. Fetal Diagnosis and Therapy: clinical advances and basic research, 39(2), 140-146. doi:10.1159/000436963
2015
Labour Induction With Prostaglandins: A Systematic Review and Network Meta-Analysis
Alfirevic, Z., Keeney, E., Dowswell, T., Welton, N. J., Dias, S., Jones, L. V., . . . Caldwell, D. M. (2015). Labour Induction With Prostaglandins: A Systematic Review and Network Meta-Analysis. OBSTETRICAL & GYNECOLOGICAL SURVEY, 70(06), 371-373. doi:10.1097/OGX.0000000000000213
Does advanced operative obstetrics still have a place in contemporary practice?
Tempest, N., Navaratnam, K., & Hapangama, D. K. (2015). Does advanced operative obstetrics still have a place in contemporary practice?. CURRENT OPINION IN OBSTETRICS & GYNECOLOGY, 27(2), 115-120. doi:10.1097/GCO.0000000000000159
Short versus standard mifepristone and misoprostol regimen for second and third trimester termination of pregnancy for fetal anomaly
Sharp, A., Navaratnam, K., Abreu, P., & Alfirevic, Z. (2015). Short versus standard mifepristone and misoprostol regimen for second and third trimester termination of pregnancy for fetal anomaly. In BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY Vol. 122 (pp. 58). Retrieved from https://www.webofscience.com/
Labour induction with prostaglandins: a systematic review and network meta-analysis
Alfirevic, Z., Keeney, E., Dowswell, T., Welton, N. J., Dias, S., Jones, L., . . . Caldwell, D. (2015). Labour induction with prostaglandins: a systematic review and network meta-analysis. BMJ: British Medical Journal, 350(7994). doi:10.1136/bmj.h217
Outcomes reported in trials of methods for the induction of labour
Medley, N., Alfirevic, Z., Caldwell, D. M., Dias, S., Dowswell, T., Keeney, E., . . . Welton, N. (2015). Outcomes reported in trials of methods for the induction of labour. TRIALS, 16. doi:10.1186/1745-6215-16-S1-P4
2014
LABOUR INDUCTION WITH PROSTAGLANDINS: WHAT WORKS BEST? A SYSTEMATIC REVIEW, NETWORK META-ANALYSIS AND COST-EFFECTIVENESS ANALYSIS
Keeney, E., Alfirevic, Z., Caldwell, D. M., Dowswell, T., Dias, S., Jones, L., . . . Welton, N. J. (2014). LABOUR INDUCTION WITH PROSTAGLANDINS: WHAT WORKS BEST? A SYSTEMATIC REVIEW, NETWORK META-ANALYSIS AND COST-EFFECTIVENESS ANALYSIS. VALUE IN HEALTH, 17(7), A505-A506. doi:10.1016/j.jval.2014.08.1536
2013
A multi-centre phase IIa clinical study of predictive testing for preeclampsia: improved pregnancy outcomes via early detection (IMPROvED)
Navaratnam, K., Alfirevic, Z., Baker, P. N., Gluud, C., Gruettner, B., Kublickiene, K., . . . Kenny, L. C. (2013). A multi-centre phase IIa clinical study of predictive testing for preeclampsia: improved pregnancy outcomes via early detection (IMPROvED). BMC PREGNANCY AND CHILDBIRTH, 13. doi:10.1186/1471-2393-13-226
Aromatase inhibitors for uterine fibroids.
Song, H., Lu, D., Navaratnam, K., & Shi, G. (2013). Aromatase inhibitors for uterine fibroids.. The Cochrane database of systematic reviews, (10), CD009505. doi:10.1002/14651858.cd009505.pub2
2012
An unusual haemoperitoneum--secondary abdominal pregnancy.
Akhtar, M. A., Navaratnam, K., Davies, M. J., & Sharma, S. D. (2012). An unusual haemoperitoneum--secondary abdominal pregnancy.. BMJ case reports, 2012, bcr0120125531. doi:10.1136/bcr.01.2012.5531