Publications
2025
Reply.
Tiruneh, S. A., Vu, T. T. T., Moran, L. J., Callander, E. J., Allotey, J., Thangaratinam, S., . . . Enticott, J. (2025). Reply.. Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. doi:10.1002/uog.29253
Global maternal mortality associated with SARS-CoV-2 infection: a systematic review and meta-analysis.
Barry, K., Fernández-García, S., Khashaba, A., Ruiz-Calvo, G., Roncal Redin, M., Mahmoud, G., . . . PregCOV-19 Living Systematic Review Consortium. (2025). Global maternal mortality associated with SARS-CoV-2 infection: a systematic review and meta-analysis.. BMJ global health, 10(4), e015815. doi:10.1136/bmjgh-2024-015815
Seizure prediction in pregnant women with epilepsy: An umbrella review of clinical practice guidelines and systematic reviews.
Junaid, F., Davies, B., Tariq, S., Zamora, J., Moss, N., Black, M., . . . Allotey, J. (2025). Seizure prediction in pregnant women with epilepsy: An umbrella review of clinical practice guidelines and systematic reviews.. European journal of obstetrics, gynecology, and reproductive biology, 308, 241-250. doi:10.1016/j.ejogrb.2025.03.022
Tests for diagnosis of postpartum haemorrhage at vaginal birth.
Yunas, I., Gallos, I. D., Devall, A. J., Podesek, M., Allotey, J., Takwoingi, Y., & Coomarasamy, A. (2025). Tests for diagnosis of postpartum haemorrhage at vaginal birth.. The Cochrane database of systematic reviews, 1, CD016134. doi:10.1002/14651858.cd016134
2024
Prioritisation of early pregnancy risk factors for stillbirth: An international multistakeholder modified e-Delphi consensus study.
Hough, A., Zamora, J., Thangaratinam, S., & Allotey, J. (2024). Prioritisation of early pregnancy risk factors for stillbirth: An international multistakeholder modified e-Delphi consensus study.. European journal of obstetrics, gynecology, and reproductive biology, 302, 201-205. doi:10.1016/j.ejogrb.2024.09.017
Factors Associated with Psychological Distress during COVID-19: A Cross-Sectional Study of Sub-Saharan African Migrant Workers across Australia and Canada.
Akombi-Inyang, B. J., Byaruhanga, J., Boamah, S. A., Allotey, J., & Atorkey, P. (2024). Factors Associated with Psychological Distress during COVID-19: A Cross-Sectional Study of Sub-Saharan African Migrant Workers across Australia and Canada.. International journal of environmental research and public health, 21(9), 1127. doi:10.3390/ijerph21091127
Central diabetes insipidus (vasopressin deficiency) after surgery for pituitary tumours: a systematic review and meta-analysis.
Fountas, A., Coulden, A., Fernández-García, S., Tsermoulas, G., Allotey, J., & Karavitaki, N. (2024). Central diabetes insipidus (vasopressin deficiency) after surgery for pituitary tumours: a systematic review and meta-analysis.. European journal of endocrinology, 191(1), S1-S13. doi:10.1093/ejendo/lvae084
Maternal and perinatal outcomes in twin pregnancies following assisted reproduction: a systematic review and meta-analysis involving 802 462 pregnancies.
Marleen, S., Kodithuwakku, W., Nandasena, R., Mohideen, S., Allotey, J., Fernández-García, S., . . . Thangaratinam, S. (2024). Maternal and perinatal outcomes in twin pregnancies following assisted reproduction: a systematic review and meta-analysis involving 802 462 pregnancies.. Human reproduction update, 30(3), 309-322. doi:10.1093/humupd/dmae002
Barriers and facilitators to healthcare practitioners providing care for pregnant women with epilepsy: A systematic review and narrative synthesis.
Hughes, A., Weckesser, A., Denny, E., Junaid, F., Nelson-Piercy, C., Black, M., . . . Dyson, J. (2024). Barriers and facilitators to healthcare practitioners providing care for pregnant women with epilepsy: A systematic review and narrative synthesis.. Seizure, 118, 38-46. doi:10.1016/j.seizure.2024.04.007
Externally validated prediction models for pre-eclampsia: systematic review and meta-analysis.
Tiruneh, S. A., Vu, T. T. T., Moran, L. J., Callander, E. J., Allotey, J., Thangaratinam, S., . . . Enticott, J. (2024). Externally validated prediction models for pre-eclampsia: systematic review and meta-analysis.. Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology, 63(5), 592-604. doi:10.1002/uog.27490
Effectiveness and safety of COVID-19 vaccines on maternal and perinatal outcomes: a systematic review and meta-analysis.
Fernández-García, S., Del Campo-Albendea, L., Sambamoorthi, D., Sheikh, J., Lau, K., Osei-Lah, N., . . . PregCOV-19 Living Systematic Review Consortium. (2024). Effectiveness and safety of COVID-19 vaccines on maternal and perinatal outcomes: a systematic review and meta-analysis.. BMJ global health, 9(4), e014247. doi:10.1136/bmjgh-2023-014247
Machine learning-enabled maternal risk assessment for women with pre-eclampsia (the PIERS-ML model): a modelling study.
Montgomery-Csobán, T., Kavanagh, K., Murray, P., Robertson, C., Barry, S. J. E., Vivian Ukah, U., . . . PIERS Consortium. (2024). Machine learning-enabled maternal risk assessment for women with pre-eclampsia (the PIERS-ML model): a modelling study.. The Lancet. Digital health, 6(4), e238-e250. doi:10.1016/s2589-7500(23)00267-4
COVID-19 in pregnant women: a systematic review and meta-analysis on the risk and prevalence of pregnancy loss.
van Baar, J. A. C., Kostova, E. B., Allotey, J., Thangaratinam, S., Zamora, J. R., Bonet, M., . . . PregCOV-19 Living Systematic Review Consortium. (2024). COVID-19 in pregnant women: a systematic review and meta-analysis on the risk and prevalence of pregnancy loss.. Human reproduction update, 30(2), 133-152. doi:10.1093/humupd/dmad030
Development and validation of a prognostic model to predict birth weight: individual participant data meta-analysis.
Allotey, J., Archer, L., Snell, K. I. E., Coomar, D., Massé, J., Sletner, L., . . . Crovetto, F. (2024). Development and validation of a prognostic model to predict birth weight: individual participant data meta-analysis.. BMJ medicine, 3(1), e000784. doi:10.1136/bmjmed-2023-000784
Development and validation of prediction models for fetal growth restriction and birthweight: an individual participant data meta-analysis.
Allotey, J., Archer, L., Coomar, D., Snell, K. I., Smuk, M., Oakey, L., . . . Thangaratinam, S. (2024). Development and validation of prediction models for fetal growth restriction and birthweight: an individual participant data meta-analysis.. Health technology assessment (Winchester, England), 28(47), 1-119. doi:10.3310/dabw4814
Vulnerabilities and reparative strategies during pregnancy, childbirth, and the postpartum period: moving from rhetoric to action.
Sheikh, J., Allotey, J., Kew, T., Khalil, H., Galadanci, H., Hofmeyr, G. J., . . . Thangaratinam, S. (2024). Vulnerabilities and reparative strategies during pregnancy, childbirth, and the postpartum period: moving from rhetoric to action.. EClinicalMedicine, 67, 102264. doi:10.1016/j.eclinm.2023.102264
2023
Factors affecting the implementation of calcium supplementation strategies during pregnancy to prevent pre-eclampsia: a mixed-methods systematic review.
Cormick, G., Moraa, H., Zahroh, R. I., Allotey, J., Rocha, T., Peña-Rosas, J. P., . . . Bohren, M. A. (2023). Factors affecting the implementation of calcium supplementation strategies during pregnancy to prevent pre-eclampsia: a mixed-methods systematic review.. BMJ open, 13(12), e070677. doi:10.1136/bmjopen-2022-070677
Effects of Race and Ethnicity on Perinatal Outcomes in High-income and Upper-middle-income Countries: An Individual Participant Data Meta-analysis of 2,198,655 Pregnancies
Sheikh, J., Allotey, J., Kew, T., Fernández-Félix, B. M., Zamora, J., Khalil, A., & Thangaratinam, S. (2023). Effects of Race and Ethnicity on Perinatal Outcomes in High-income and Upper-middle-income Countries: An Individual Participant Data Meta-analysis of 2,198,655 Pregnancies. Obstetric Anesthesia Digest, 43(4), 174-175. doi:10.1097/01.aoa.0000990324.51379.07
Study of How Adiposity in Pregnancy has an Effect on outcomeS (SHAPES): protocol for a prospective cohort study.
Heslehurst, N., Vinogradov, R., Nguyen, G. T., Bigirumurame, T., Teare, D., Hayes, L., . . . Vale, L. (2023). Study of How Adiposity in Pregnancy has an Effect on outcomeS (SHAPES): protocol for a prospective cohort study.. BMJ open, 13(9), e073545. doi:10.1136/bmjopen-2023-073545
Perinatal and maternal outcomes according to timing of induction of labour: A systematic review and meta-analysis.
Jeer, B., Haberfeld, E., Khalil, A., Thangaratinam, S., & Allotey, J. (2023). Perinatal and maternal outcomes according to timing of induction of labour: A systematic review and meta-analysis.. European journal of obstetrics, gynecology, and reproductive biology, 288, 175-182. doi:10.1016/j.ejogrb.2023.07.021
Calcium supplementation to prevent pre-eclampsia: protocol for an individual participant data meta-analysis, network meta-analysis and health economic evaluation.
Rocha, T., Allotey, J., Palacios, A., Vogel, J. P., Smits, L., Carroli, G., . . . International Calcium in Pregnancy (i-CIP) Collaborative Network. (2023). Calcium supplementation to prevent pre-eclampsia: protocol for an individual participant data meta-analysis, network meta-analysis and health economic evaluation.. BMJ open, 13(5), e065538. doi:10.1136/bmjopen-2022-065538
Prevalence of transient and permanent diabetes insipidus after transsphenoidal pituitary surgery: A systematic review and meta-analysis
Fountas, A., Coulden, A., Allotey, J., & Karavitaki, N. (2023). Prevalence of transient and permanent diabetes insipidus after transsphenoidal pituitary surgery: A systematic review and meta-analysis. Endocrine Abstracts. doi:10.1530/endoabs.90.p404
Differential effects of diet and physical activity interventions in pregnancy to prevent gestational diabetes mellitus and reduce gestational weight gain by level of maternal adiposity: a protocol for an individual patient data (IPD) meta-analysis of randomised controlled trials.
Boath, A., Vale, L., Hayes, L., Allotey, J., & Heslehurst, N. (2023). Differential effects of diet and physical activity interventions in pregnancy to prevent gestational diabetes mellitus and reduce gestational weight gain by level of maternal adiposity: a protocol for an individual patient data (IPD) meta-analysis of randomised controlled trials.. BMJ open, 13(3), e065335. doi:10.1136/bmjopen-2022-065335
2022
Effects of race and ethnicity on perinatal outcomes in high-income and upper-middle-income countries: an individual participant data meta-analysis of 2 198 655 pregnancies.
Sheikh, J., Allotey, J., Kew, T., Fernández-Félix, B. M., Zamora, J., Khalil, A., . . . IPPIC Collaborative Network. (2022). Effects of race and ethnicity on perinatal outcomes in high-income and upper-middle-income countries: an individual participant data meta-analysis of 2 198 655 pregnancies.. Lancet (London, England), 400(10368), 2049-2062. doi:10.1016/s0140-6736(22)01191-6
Global variations in the burden of SARS-CoV-2 infection and its outcomes in pregnant women by geographical region and country's income status: a meta-analysis.
Sheikh, J., Lawson, H., Allotey, J., Yap, M., Balaji, R., Kew, T., . . . PregCOV-19 Living Systematic Review Consortium. (2022). Global variations in the burden of SARS-CoV-2 infection and its outcomes in pregnant women by geographical region and country's income status: a meta-analysis.. BMJ global health, 7(11), e010060. doi:10.1136/bmjgh-2022-010060
Development, validation and clinical utility of a risk prediction model for adverse pregnancy outcomes in women with gestational diabetes: The PeRSonal GDM model.
Cooray, S. D., Boyle, J. A., Soldatos, G., Allotey, J., Wang, H., Fernandez-Felix, B. M., . . . Teede, H. J. (2022). Development, validation and clinical utility of a risk prediction model for adverse pregnancy outcomes in women with gestational diabetes: The PeRSonal GDM model.. EClinicalMedicine, 52, 101637. doi:10.1016/j.eclinm.2022.101637
Care of pregnant women with epilepsy in the United Kingdom: A national survey of healthcare professionals.
Taylor, E., Junaid, F., Khattak, H., Sheikh, J., Ghosh, J., Kemah, B. -L., . . . Thangaratinam, S. (2022). Care of pregnant women with epilepsy in the United Kingdom: A national survey of healthcare professionals.. European journal of obstetrics, gynecology, and reproductive biology, 276, 47-55. doi:10.1016/j.ejogrb.2022.06.021
Re: Reducing health inequality in Black, Asian and other minority ethnic pregnant women: Impact of first-trimester combined screening for placental dysfunction on perinatal mortality
Allotey, J., Bewley, S., Kenny, L. C., Magee, L. A., Morris, R. K., O'Donoghue, K., . . . Zamora, J. (2022). Re: Reducing health inequality in Black, Asian and other minority ethnic pregnant women: Impact of first-trimester combined screening for placental dysfunction on perinatal mortality. BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 129(9), 1614-1615. doi:10.1111/1471-0528.17161
SARS-CoV-2 positivity in offspring and timing of mother-to-child transmission: living systematic review and meta-analysis.
Allotey, J., Chatterjee, S., Kew, T., Gaetano, A., Stallings, E., Fernández-García, S., . . . PregCOV-19 Living Systematic Review Consortium. (2022). SARS-CoV-2 positivity in offspring and timing of mother-to-child transmission: living systematic review and meta-analysis.. BMJ (Clinical research ed.), 376, e067696. doi:10.1136/bmj-2021-067696
External validation of prognostic models to predict stillbirth using International Prediction of Pregnancy Complications (IPPIC) Network database: individual participant data meta-analysis
Allotey, J., Whittle, R., Snell, K. I. E., Smuk, M., Townsend, R., von Dadelszen, P., . . . Thangaratinam, S. (2022). External validation of prognostic models to predict stillbirth using International Prediction of Pregnancy Complications (IPPIC) Network database: individual participant data meta-analysis. ULTRASOUND IN OBSTETRICS & GYNECOLOGY, 59(2), 209-219. doi:10.1002/uog.23757
2021
Treatment of COVID-19 in pregnant women: A systematic review and meta-analysis.
Giesbers, S., Goh, E., Kew, T., Allotey, J., Brizuela, V., Kara, E., . . . PregCOV-19 Group. (2021). Treatment of COVID-19 in pregnant women: A systematic review and meta-analysis.. European journal of obstetrics, gynecology, and reproductive biology, 267, 120-128. doi:10.1016/j.ejogrb.2021.10.007
Mother-to-child transmission of severe acute respiratory syndrome coronavirus 2: review of classification systems and systematic reviews.
Ansari, K., Kew, T., Allotey, J., & Thangaratinam, S. (2021). Mother-to-child transmission of severe acute respiratory syndrome coronavirus 2: review of classification systems and systematic reviews.. Current opinion in obstetrics & gynecology, 33(5), 391-399. doi:10.1097/gco.0000000000000742
The difference between effect modification and covariate confounding.
Marlin, N., & Allotey, J. (2021). The difference between effect modification and covariate confounding.. BJOG : an international journal of obstetrics and gynaecology, 128(10), 1574. doi:10.1111/1471-0528.16703
Diet and physical activity in pregnancy to prevent gestational diabetes: a protocol for an individual participant data (IPD) meta-analysis on the differential effects of interventions with economic evaluation.
Coomar, D., Hazlehurst, J. M., Austin, F., Foster, C., Hitman, G. A., Heslehurst, N., . . . International Weight Management in Pregnancy (i-WIP) Collaborative Group. (2021). Diet and physical activity in pregnancy to prevent gestational diabetes: a protocol for an individual participant data (IPD) meta-analysis on the differential effects of interventions with economic evaluation.. BMJ open, 11(6), e048119. doi:10.1136/bmjopen-2020-048119
Prediction of Stillbirth: An Umbrella Review of Evaluation of Prognostic Variables
Townsend, R., Sileo, F. G., Allotey, J., Dodds, J., Heazell, A., Jorgensen, L., . . . Khalil, A. (2021). Prediction of Stillbirth: An Umbrella Review of Evaluation of Prognostic Variables. Obstetrical & Gynecological Survey, 76(6), 315-317. doi:10.1097/ogx.0000000000000937
Development and Validation of Clinical Prediction Models for Surgical Success in Patients With Endometriosis: Protocol for a Mixed Methods Study.
Marlin, N., Rivas, C., Allotey, J., Dodds, J., Horne, A., & Ball, E. (2021). Development and Validation of Clinical Prediction Models for Surgical Success in Patients With Endometriosis: Protocol for a Mixed Methods Study.. JMIR research protocols, 10(4), e20986. doi:10.2196/20986
Association between chorionicity and preterm birth in twin pregnancies: a systematic review involving 29 864 twin pregnancies.
Marleen, S., Dias, C., Nandasena, R., MacGregor, R., Allotey, J., Aquilina, J., . . . Thangaratinam, S. (2021). Association between chorionicity and preterm birth in twin pregnancies: a systematic review involving 29 864 twin pregnancies.. BJOG : an international journal of obstetrics and gynaecology, 128(5), 788-796. doi:10.1111/1471-0528.16479
Systematic review of patient-specific pre-operative predictors of pain improvement to endometriosis surgery.
Ball, E., Karavadra, B., Kremer-Yeatman, B. J., Mustard, C., Lee, K. M., Bhogal, S., . . . Rivas, C. (2021). Systematic review of patient-specific pre-operative predictors of pain improvement to endometriosis surgery.. Reproduction & fertility, 2(1), 69-80. doi:10.1530/raf-20-0057
Authors' reply re: Virtual reality for acute pain in outpatient hysteroscopy: a randomised controlled trial.
Deo, N., Saeed Khan, K., Mak, J., Allotey, J., Jose Gonzalez Carreras, F., Fusari, G., & Benn, J. (2021). Authors' reply re: Virtual reality for acute pain in outpatient hysteroscopy: a randomised controlled trial.. BJOG : an international journal of obstetrics and gynaecology, 128(4), 770. doi:10.1111/1471-0528.16501
Can risk prediction models help us individualise stillbirth prevention? A systematic review and critical appraisal of published risk models.
Townsend, R., Manji, A., Allotey, J., Heazell, A., Jorgensen, L., Magee, L. A., . . . Khalil, A. (2021). Can risk prediction models help us individualise stillbirth prevention? A systematic review and critical appraisal of published risk models.. BJOG : an international journal of obstetrics and gynaecology, 128(2), 214-224. doi:10.1111/1471-0528.16487
Prediction of stillbirth: an umbrella review of evaluation of prognostic variables.
Townsend, R., Sileo, F. G., Allotey, J., Dodds, J., Heazell, A., Jorgensen, L., . . . Khalil, A. (2021). Prediction of stillbirth: an umbrella review of evaluation of prognostic variables.. BJOG : an international journal of obstetrics and gynaecology, 128(2), 238-250. doi:10.1111/1471-0528.16510
Virtual reality for acute pain in outpatient hysteroscopy: a randomised controlled trial.
Deo, N., Khan, K. S., Mak, J., Allotey, J., Gonzalez Carreras, F. J., Fusari, G., & Benn, J. (2021). Virtual reality for acute pain in outpatient hysteroscopy: a randomised controlled trial.. BJOG : an international journal of obstetrics and gynaecology, 128(1), 87-95. doi:10.1111/1471-0528.16377
2020
Clinical manifestations, prevalence, risk factors, outcomes, transmission, diagnosis and treatment of COVID-19 in pregnancy and postpartum: a living systematic review protocol.
Yap, M., Debenham, L., Kew, T., Chatterjee, S. R., Allotey, J., Stallings, E., . . . PregCOV-19 Consortium. (2020). Clinical manifestations, prevalence, risk factors, outcomes, transmission, diagnosis and treatment of COVID-19 in pregnancy and postpartum: a living systematic review protocol.. BMJ open, 10(12), e041868. doi:10.1136/bmjopen-2020-041868
Validation and development of models using clinical, biochemical and ultrasound markers for predicting pre-eclampsia: an individual participant data meta-analysis
Allotey, J., Snell, K. I. E., Smuk, M., Hooper, R., Chan, C. L., Ahmed, A., . . . Thangaratinam, S. (2020). Validation and development of models using clinical, biochemical and ultrasound markers for predicting pre-eclampsia: an individual participant data meta-analysis. HEALTH TECHNOLOGY ASSESSMENT, 24(72), I-+. doi:10.3310/hta24720
Protocol for development and validation of a clinical prediction model for adverse pregnancy outcomes in women with gestational diabetes.
Cooray, S. D., Boyle, J. A., Soldatos, G., Zamora, J., Fernández Félix, B. M., Allotey, J., . . . Teede, H. J. (2020). Protocol for development and validation of a clinical prediction model for adverse pregnancy outcomes in women with gestational diabetes.. BMJ open, 10(11), e038845. doi:10.1136/bmjopen-2020-038845
External validation of prognostic models predicting pre-eclampsia: individual participant data meta-analysis
Snell, K. I. E., Allotey, J., Smuk, M., Hooper, R., Chan, C., Ahmed, A., . . . Thangaratinam, S. (2020). External validation of prognostic models predicting pre-eclampsia: individual participant data meta-analysis. BMC MEDICINE, 18(1). doi:10.1186/s12916-020-01766-9
Clinical manifestations, risk factors, and maternal and perinatal outcomes of coronavirus disease 2019 in pregnancy: living systematic review and meta-analysis.
Allotey, J., Stallings, E., Bonet, M., Yap, M., Chatterjee, S., Kew, T., . . . for PregCOV-19 Living Systematic Review Consortium. (2020). Clinical manifestations, risk factors, and maternal and perinatal outcomes of coronavirus disease 2019 in pregnancy: living systematic review and meta-analysis.. BMJ (Clinical research ed.), 370, m3320. doi:10.1136/bmj.m3320
Biochemical predictors of preterm birth in twin pregnancies: A systematic review involving 6077 twin pregnancies.
Marleen, S., Dias, C., MacGregor, R., Allotey, J., Aquilina, J., Khalil, A., & Thangaratinam, S. (2020). Biochemical predictors of preterm birth in twin pregnancies: A systematic review involving 6077 twin pregnancies.. European journal of obstetrics, gynecology, and reproductive biology, 250, 130-142. doi:10.1016/j.ejogrb.2020.04.015
Development and Validation of Clinical Prediction Models for Surgical Success in Patients With Endometriosis: Protocol for a Mixed Methods Study (Preprint)
168-LB: Prediction for Risk-Stratified Care for Women with Gestational Diabetes: The PeRSonal GDM Study
COORAY, S., BOYLE, J., SOLDATOS, G., ZAMORA, J., FERNANDEZ-FELIX, B. M., ALLOTEY, J., . . . TEEDE, H. (2020). 168-LB: Prediction for Risk-Stratified Care for Women with Gestational Diabetes: The PeRSonal GDM Study. Diabetes, 69(Supplement_1). doi:10.2337/db20-168-lb
A core outcome set for studies of gestational diabetes mellitus prevention and treatment.
Egan, A. M., Bogdanet, D., Griffin, T. P., Kgosidialwa, O., Cervar-Zivkovic, M., Dempsey, E., . . . INSPIRED research group. (2020). A core outcome set for studies of gestational diabetes mellitus prevention and treatment.. Diabetologia, 63(6), 1120-1127. doi:10.1007/s00125-020-05123-6
The Unrealised Potential for Predicting Pregnancy Complications in Women with Gestational Diabetes: A Systematic Review and Critical Appraisal.
Cooray, S. D., Wijeyaratne, L. A., Soldatos, G., Allotey, J., Boyle, J. A., & Teede, H. J. (2020). The Unrealised Potential for Predicting Pregnancy Complications in Women with Gestational Diabetes: A Systematic Review and Critical Appraisal.. International journal of environmental research and public health, 17(9), E3048. doi:10.3390/ijerph17093048
Authors' reply re: Effects of oral probiotic supplements on vaginal microbiota during pregnancy: a randomised double-blind, placebo-controlled trial with microbiome analysis.
Millar, M., Allotey, J., Khan, K. S., & Husain, S. (2020). Authors' reply re: Effects of oral probiotic supplements on vaginal microbiota during pregnancy: a randomised double-blind, placebo-controlled trial with microbiome analysis.. BJOG : an international journal of obstetrics and gynaecology, 127(2), 304. doi:10.1111/1471-0528.15949
Effects of oral probiotic supplements on vaginal microbiota during pregnancy: a randomised, double-blind, placebo-controlled trial with microbiome analysis.
Husain, S., Allotey, J., Drymoussi, Z., Wilks, M., Fernandez-Felix, B. M., Whiley, A., . . . Millar, M. (2020). Effects of oral probiotic supplements on vaginal microbiota during pregnancy: a randomised, double-blind, placebo-controlled trial with microbiome analysis.. BJOG : an international journal of obstetrics and gynaecology, 127(2), 275-284. doi:10.1111/1471-0528.15675
Unknown Title (2020). Unknown Journal, 127(2). doi:10.1111/bjo.v127.2
2019
Baseline 101 - who is who?: How to construct a good baseline table.
Marlin, N., & Allotey, J. (2019). Baseline 101 - who is who?: How to construct a good baseline table.. BJOG : an international journal of obstetrics and gynaecology, 126(11), 1336. doi:10.1111/1471-0528.15498
Unknown Title (2019). Unknown Journal, 126(11). doi:10.1111/bjo.v126.11
Prediction of pre-eclampsia: review of reviews
Townsend, R., Khalil, A., Premakumar, Y., Allotev, J., Snell, K. I. E., Chan, C., . . . Riley, R. D. (2019). Prediction of pre-eclampsia: review of reviews. ULTRASOUND IN OBSTETRICS & GYNECOLOGY, 54(1), 16-+. doi:10.1002/uog.20117
Predicting seizures in pregnant women with epilepsy: Development and external validation of a prognostic model.
Allotey, J., Fernandez-Felix, B. M., Zamora, J., Moss, N., Bagary, M., Kelso, A., . . . Thangaratinam, S. (2019). Predicting seizures in pregnant women with epilepsy: Development and external validation of a prognostic model.. PLoS medicine, 16(5), e1002802. doi:10.1371/journal.pmed.1002802
Research prioritization of interventions for the primary prevention of preterm birth: An international survey.
Allotey, J., Matei, A., Husain, S., Newton, S., Dodds, J., Armson, A. B., . . . Vogel, J. P. (2019). Research prioritization of interventions for the primary prevention of preterm birth: An international survey.. European journal of obstetrics, gynecology, and reproductive biology, 236, 240-248. doi:10.1016/j.ejogrb.2019.01.021
Prognostic models need to look beyond fetal size.
Allotey, J., & Thangaratinam, S. (2019). Prognostic models need to look beyond fetal size.. BJOG : an international journal of obstetrics and gynaecology, 126(4), 485. doi:10.1111/1471-0528.15564
Well-conducted randomisation will improve balance and reliability of treatment estimates: Randomised controlled trials: random acts of allocation.
Allotey, J., & Marlin, N. (2019). Well-conducted randomisation will improve balance and reliability of treatment estimates: Randomised controlled trials: random acts of allocation.. BJOG : an international journal of obstetrics and gynaecology, 126(10), 1287. doi:10.1111/1471-0528.15496
2018
Cognitive, motor, behavioural and academic performances of children born preterm: a meta-analysis and systematic review involving 64 061 children.
Allotey, J., Zamora, J., Cheong-See, F., Kalidindi, M., Arroyo-Manzano, D., Asztalos, E., . . . Thangaratinam, S. (2018). Cognitive, motor, behavioural and academic performances of children born preterm: a meta-analysis and systematic review involving 64 061 children.. BJOG : an international journal of obstetrics and gynaecology, 125(1), 16-25. doi:10.1111/1471-0528.14832
2017
External validation of preexisting first trimester preeclampsia prediction models.
Allen, R. E., Zamora, J., Arroyo-Manzano, D., Velauthar, L., Allotey, J., Thangaratinam, S., & Aquilina, J. (2017). External validation of preexisting first trimester preeclampsia prediction models.. European journal of obstetrics, gynecology, and reproductive biology, 217, 119-125. doi:10.1016/j.ejogrb.2017.08.031
Global variation in pregnancy complications in women with epilepsy: A meta-analysis.
Allotey, J., Aroyo-Manzano, D., Lopez, P., Viale, L., Zamora, J., & Thangaratinam, S. (2017). Global variation in pregnancy complications in women with epilepsy: A meta-analysis.. European journal of obstetrics, gynecology, and reproductive biology, 215, 12-19. doi:10.1016/j.ejogrb.2017.05.016
Serum ferritin thresholds for the diagnosis of iron deficiency in pregnancy: a systematic review.
Daru, J., Allotey, J., Peña-Rosas, J. P., & Khan, K. S. (2017). Serum ferritin thresholds for the diagnosis of iron deficiency in pregnancy: a systematic review.. Transfusion medicine (Oxford, England), 27(3), 167-174. doi:10.1111/tme.12408
Unknown Title (2017). Unknown Journal, 27(3). doi:10.1111/tme.2017.27.issue-3
Prediction of complications in early-onset pre-eclampsia (PREP): development and external multinational validation of prognostic models.
Thangaratinam, S., Allotey, J., Marlin, N., Dodds, J., Cheong-See, F., von Dadelszen, P., . . . PREP Collaborative Network. (2017). Prediction of complications in early-onset pre-eclampsia (PREP): development and external multinational validation of prognostic models.. BMC medicine, 15(1), 68. doi:10.1186/s12916-017-0827-3
Development and validation of Prediction models for Risks of complications in Early-onset Pre-eclampsia (PREP): a prospective cohort study.
Thangaratinam, S., Allotey, J., Marlin, N., Mol, B. W., Von Dadelszen, P., Ganzevoort, W., . . . Khan, K. S. (2017). Development and validation of Prediction models for Risks of complications in Early-onset Pre-eclampsia (PREP): a prospective cohort study.. Health technology assessment (Winchester, England), 21(18), 1-100. doi:10.3310/hta21180
Development and validation of prediction models for risk of adverse outcomes in women with early-onset pre-eclampsia: protocol of the prospective cohort PREP study.
Allotey, J., Marlin, N., Mol, B. W., Von Dadelszen, P., Ganzevoort, W., Akkermans, J., . . . Thangaratinam, S. (2017). Development and validation of prediction models for risk of adverse outcomes in women with early-onset pre-eclampsia: protocol of the prospective cohort PREP study.. Diagnostic and prognostic research, 1, 6. doi:10.1186/s41512-016-0004-8
External validation, update and development of prediction models for pre-eclampsia using an Individual Participant Data (IPD) meta-analysis: the International Prediction of Pregnancy Complication Network (IPPIC pre-eclampsia) protocol.
Allotey, J., Snell, K. I. E., Chan, C., Hooper, R., Dodds, J., Rogozinska, E., . . . IPPIC Collaborative Network. (2017). External validation, update and development of prediction models for pre-eclampsia using an Individual Participant Data (IPD) meta-analysis: the International Prediction of Pregnancy Complication Network (IPPIC pre-eclampsia) protocol.. Diagnostic and prognostic research, 1, 16. doi:10.1186/s41512-017-0016-z
2016
Epilepsy in Pregnancy and Reproductive Outcomes: A Systematic Review and Meta-Analysis
Viale, L., Allotey, J., Cheong-See, F., Arroyo-Manzano, D., Mccorry, D., Bagary, M., . . . Thangaratinam, S. (2016). Epilepsy in Pregnancy and Reproductive Outcomes: A Systematic Review and Meta-Analysis. Obstetric Anesthesia Digest, 36(3), 129. doi:10.1097/01.aoa.0000489447.36758.ae
Epilepsy in Pregnancy and Reproductive Outcomes
Viale, L., Allotey, J., Cheong-See, F., Arroyo-Manzano, D., Mccorry, D., Bagary, M., . . . Thangaratinam, S. (2016). Epilepsy in Pregnancy and Reproductive Outcomes. Obstetrical & Gynecological Survey, 71(3), 142-143. doi:10.1097/01.ogx.0000481128.71398.24
782: Development and validation of a prediction model for the risk of adverse outcomes in women with early onset preeclampsia (PREP): prospective cohort study
Allotey, J., Thangaratinam, S., Marlin, N., Mol, B., Von Dadelszen, P., Ganzevoort, W., . . . Khan, K. S. (2016). 782: Development and validation of a prediction model for the risk of adverse outcomes in women with early onset preeclampsia (PREP): prospective cohort study. American Journal of Obstetrics and Gynecology, 214(1), S409. doi:10.1016/j.ajog.2015.10.831
Prediction models in obstetrics: understanding the treatment paradox and potential solutions to the threat it poses.
Cheong-See, F., Allotey, J., Marlin, N., Mol, B. W., Schuit, E., Ter Riet, G., . . . Thangaratinam, S. (2016). Prediction models in obstetrics: understanding the treatment paradox and potential solutions to the threat it poses.. BJOG : an international journal of obstetrics and gynaecology, 123(7), 1060-1064. doi:10.1111/1471-0528.13859
2015
Epilepsy in pregnancy and reproductive outcomes: a systematic review and meta-analysis.
Viale, L., Allotey, J., Cheong-See, F., Arroyo-Manzano, D., Mccorry, D., Bagary, M., . . . EBM CONNECT Collaboration. (2015). Epilepsy in pregnancy and reproductive outcomes: a systematic review and meta-analysis.. Lancet (London, England), 386(10006), 1845-1852. doi:10.1016/s0140-6736(15)00045-8
2014
Development of maternal and neonatal composite outcomes for trials evaluating management of late-onset pre-eclampsia.
Fong, F., Rogozinska, E., Allotey, J., Kempley, S., Shah, D. K., & Thangaratinam, S. (2014). Development of maternal and neonatal composite outcomes for trials evaluating management of late-onset pre-eclampsia.. Hypertension in pregnancy, 33(2), 115-131. doi:10.3109/10641955.2013.837176
2013
PP.88 Identification of Clinically Important Components of Maternal and Neonatal Composite Outcomes to Assess the Effect of Timing of Delivery in Women with Mild to Moderate Pre-Eclampsia at 34 to 37 Weeks
Fong, F., Rogozinska, E., Allotey, J., Kempley, S., Shah, D., & Thangaratinam, S. (2013). PP.88 Identification of Clinically Important Components of Maternal and Neonatal Composite Outcomes to Assess the Effect of Timing of Delivery in Women with Mild to Moderate Pre-Eclampsia at 34 to 37 Weeks. Archives of Disease in Childhood - Fetal and Neonatal Edition, 98(Suppl 1), A105.1-A105. doi:10.1136/archdischild-2013-303966.362
Development of maternal and neonatal composite outcomes for trials evaluating timing of delivery in women with pre-eclampsia
Fong, F., Rogozinska, E., Allotey, J., Kempley, S., Shah, D., & Thangaratinam, S. (2013). Development of maternal and neonatal composite outcomes for trials evaluating timing of delivery in women with pre-eclampsia. Trials, 14(Suppl 1), P50. doi:10.1186/1745-6215-14-s1-p50
Methodological issues in the development of a prediction model for pre-eclampsia complications
Rogozinska, E., Fong, F., Thangaratinam, S., Allotey, J., Dodds, J., Kerry, S., . . . Khan, K. (2013). Methodological issues in the development of a prediction model for pre-eclampsia complications. Trials, 14(Suppl 1), P30. doi:10.1186/1745-6215-14-s1-p30
Sample size in a prognostic study: prep (prediction of risks in early onset pre-eclampsia)
Allotey, J., Dodds, J., Kerry, S., & Thangaratinam, S. (2013). Sample size in a prognostic study: prep (prediction of risks in early onset pre-eclampsia). Trials, 14(Suppl 1), P49. doi:10.1186/1745-6215-14-s1-p49
2010
Do sexual health staff know what patients want from services?
Hitchings, S., Allotey, J., & Pittrof, R. (2010). Do sexual health staff know what patients want from services?. International journal of STD & AIDS, 21(3), 202-204. doi:10.1258/ijsa.2009.009385
2009
What do patients want most from sexual health services?
Hitchings, S., Allotey, J., & Pittrof, R. (2009). What do patients want most from sexual health services?. International journal of STD & AIDS, 20(10), 719-722. doi:10.1258/ijsa.2009.009133