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John Allotey
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Clinical manifestations, risk factors, and maternal and perinatal outcomes of coronavirus disease 2019 in pregnancy: living systematic review and meta-analysis
J Allotey, S Fernandez, M Bonet, E Stallings, M Yap, T Kew, D Zhou, ...
bmj 370, 2020
27542020
Cognitive, motor, behavioural and academic performances of children born preterm: a meta‐analysis and systematic review involving 64 061 children
J Allotey, J Zamora, F Cheong‐See, M Kalidindi, D Arroyo‐Manzano, ...
BJOG: An International Journal of Obstetrics & Gynaecology 125 (1), 16-25, 2018
5902018
Epilepsy in pregnancy and reproductive outcomes: a systematic review and meta-analysis
L Viale, J Allotey, F Cheong-See, D Arroyo-Manzano, D Mccorry, ...
The Lancet 386 (10006), 1845-1852, 2015
3442015
SARS-CoV-2 positivity in offspring and timing of mother-to-child transmission: living systematic review and meta-analysis
J Allotey, T Kew, S Fernández-García, A Gaetano-Gil, M Yap, J Sheikh, ...
Bmj 376, 2022
1802022
Serum ferritin thresholds for the diagnosis of iron deficiency in pregnancy: a systematic review
J Daru, J Allotey, JP Peña‐Rosas, KS Khan
Transfusion Medicine 27 (3), 167-174, 2017
1642017
Prediction of pre‐eclampsia: review of reviews
R Townsend, A Khalil, Y Premakumar, J Allotey, KIE Snell, C Chan, ...
Ultrasound in Obstetrics & Gynecology 54 (1), 16-27, 2019
1302019
Effects of oral probiotic supplements on vaginal microbiota during pregnancy: a randomised, double‐blind, placebo‐controlled trial with microbiome analysis
S Husain, J Allotey, Z Drymoussi, M Wilks, BM Fernandez‐Felix, A Whiley, ...
BJOG: An International Journal of Obstetrics & Gynaecology 127 (2), 275-284, 2020
1062020
Prediction of complications in early-onset pre-eclampsia (PREP): development and external multinational validation of prognostic models
S Thangaratinam, J Allotey, N Marlin, J Dodds, F Cheong-See, ...
BMC medicine 15, 1-11, 2017
862017
For PregCOV-19 living systematic review consortium. Clinical manifestations, risk factors, and maternal and perinatal outcomes of coronavirus disease 2019 in pregnancy: living …
J Allotey, E Stallings, M Bonet, M Yap, S Chatterjee, T Kew, L Debenham, ...
BMJ 370 (10.1136), 2020
752020
Virtual reality for acute pain in outpatient hysteroscopy: a randomised controlled trial
N Deo, KS Khan, J Mak, J Allotey, FJ Gonzalez Carreras, G Fusari, J Benn
BJOG: An International Journal of Obstetrics & Gynaecology 128 (1), 87-95, 2021
702021
Clinical manifestations, prevalence, risk factors, outcomes, transmission, diagnosis and treatment of COVID-19 in pregnancy and postpartum: a living systematic review protocol
M Yap, L Debenham, T Kew, SR Chatterjee, J Allotey, E Stallings, ...
BMJ open 10 (12), e041868, 2020
602020
A core outcome set for studies of gestational diabetes mellitus prevention and treatment
AM Egan, D Bogdanet, TP Griffin, O Kgosidialwa, M Cervar-Zivkovic, ...
Diabetologia 63 (6), 1120-1127, 2020
592020
Development and validation of Prediction models for Risks of complications in Early-onset Pre-eclampsia (PREP): a prospective cohort study
S Thangaratinam, J Allotey, N Marlin, BW Mol, P Von Dadelszen, ...
Health technology assessment 21 (18), 130, 2017
532017
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
J Sheikh, J Allotey, T Kew, BM Fernández-Félix, J Zamora, A Khalil, ...
The Lancet 400 (10368), 2049-2062, 2022
472022
Validation and development of models using clinical, biochemical and ultrasound markers for predicting pre-eclampsia: an individual participant data meta-analysis.
J Allotey, KIE Snell, M Smuk, R Hooper, CL Chan, A Ahmed, LC Chappell, ...
Health technology assessment (Winchester, England) 24 (72), 1, 2020
46*2020
External validation of preexisting first trimester preeclampsia prediction models
RE Allen, J Zamora, D Arroyo-Manzano, L Velauthar, J Allotey, ...
European Journal of Obstetrics & Gynecology and Reproductive Biology 217 …, 2017
432017
Global variation in pregnancy complications in women with epilepsy: A meta-analysis
J Allotey, D Aroyo-Manzano, P Lopez, L Viale, J Zamora, ...
European Journal of Obstetrics & Gynecology and Reproductive Biology 215, 12-19, 2017
422017
Prediction models in obstetrics: understanding the treatment paradox and potential solutions to the threat it poses
F Cheong‐See, J Allotey, N Marlin, BW Mol, E Schuit, G Ter Riet, ...
BJOG: An International Journal of Obstetrics & Gynaecology 123 (7), 1060-1064, 2016
422016
Prediction of stillbirth: an umbrella review of evaluation of prognostic variables
R Townsend, FG Sileo, J Allotey, J Dodds, A Heazell, L Jorgensen, ...
BJOG: An International Journal of Obstetrics & Gynaecology 128 (2), 238-250, 2021
402021
Association between chorionicity and preterm birth in twin pregnancies: a systematic review involving 29 864 twin pregnancies
S Marleen, C Dias, R Nandasena, R MacGregor, J Allotey, J Aquilina, ...
BJOG: An International Journal of Obstetrics & Gynaecology 128 (5), 788-796, 2021
332021
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