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J

John Allotey

University of Liverpool

27H-index
107Paper Count
5.2KCitation Count
Published Papers 31
Publication Date
Associations between epileptic seizures in pregnancy and adverse pregnancy outcomes: A systematic review and meta-analysis
err2025-10-31
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PREAI
errOlalere, Oladipupo; Tariq, Saba; Ajijola, Olanike; Koh, Min-Dee; Crabb, Katie; Wilson, Amie; Chatterjee, Anwesa; Black, Mairead; Morris, Katie; Bluett-Duncan, Matthew; Taylor, Emily; Raju, Sereena; Junaid, Fatima; Bromley, Rebecca; Moss, Ngawai; Garcia-Finana, Marta; Craig, John; Wood, Amanda; Weckesser, Annalise; Dyson, Judith; Nelson-Piercy, Catherine; Denny, Elaine; Roberts, Tracy; Mcneill, Rachel; Thangaratinam, Shakila; Allotey, John
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Prognostic accuracy of clinical markers of postpartum bleeding in predicting maternal mortality or severe morbidity: a WHO individual participant data meta-analysis
err2025-10-04
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errIoannis Gallos; Caitlin R Williams; Malcolm J Price; Aurelio Tobias; Adam Devall; John Allotey; Fernando Althabe; Jenny A Cresswell; Jill Durocher; A Metin Gülmezoglu; Christian Haslinger; Rodolfo C Pacagnella; Loïc Sentilhes; Soha Sobhy; Idnan Yunas; Jonathan J Deeks; Arri Coomarasamy; Olufemi T Oladapo
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Interventions to Address Disparities in Perinatal Outcomes by Ethnicity: A Systematic Review
err2025-09-23
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errOAAI
errSara Sorrenti; Smriti Prasad; Nouran Elbarbary; Fathima Fidha; Laura A. Magee; Peter von Dadelszen; Sergio A. Silverio; John Allotey; Shakila Thangaratinam; Asma Khalil
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Effects of maternal education on maternal and perinatal outcomes: An individual participant data meta-analysis of 2 356 402 pregnancies
err2025-07-28
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errLaura-Margarita Bello-Álvarez; Borja M. Fernández-Félix; Jhon Allotey; Shakila Thangaratinam; Javier Zamora
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Reply
err2025-05-29
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PREAI
errS. A. Tiruneh; T. T. T. Vu; L. J. Moran; E. J. Callander; J. Allotey; S. Thangaratinam; D. L. Rolnik; H. J. Teede; R. Wang; J. Enticott
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Nationwide cervical precancer screening in Ghana: concurrent HPV DNA testing and visual inspection under an expanded hub-and-spoke model
err2025-01-11
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errOAAI
errEffah, Kofi; Allotey, John; Tekpor, Ethel; Wormenor, Comfort Mawusi; Amuah, Joseph Emmanuel; Antwi-Boasiako, Ernest; Kotey, Erasmus Nikoi; Kemawor, Seyram; Gedzah, Isaac; Frempong, Helena Maame Ama; Danyo, Stephen; Sesenu, Edna; Atuguba, Bernard Hayford; Essel, Nana Owusu Mensah; Akakpo, Patrick Kafui
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Cervical precancer screening using self-sampling, HPV DNA testing, and mobile colposcopy in a hard-to-reach community in Ghana: a pilot study
err2024-11-08
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errOAAI
errEffah, Kofi; Tekpor, Ethel; Wormenor, Comfort Mawusi; Allotey, John; Owusu-Agyeman, Yaa; Kemawor, Seyram; Agyiri, Dominic; Amenu, Johnpaul; Gmanyami, Jonathan M.; Adjuik, Martin; Duedu, Kwabena Obeng; Der, Joyce B.; Essel, Nana Owusu Mensah; Kweku, Margaret
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Development and validation of a prognostic model to predict birth weight: individual participant data meta-analysis
err2024-08-14
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errAllotey, John; Archer, Lucinda; Snell, Kym I. E.; Coomar, Dyuti; Masse, Jacques; Sletner, Line; Wolf, Hans; Daskalakis, George; Saito, Shigeru; Ganzevoort, Wessel; Ohkuchi, Akihide; Mistry, Hema; Farrar, Diane; Mone, Fionnuala; Zhang, Jun; Seed, Paul T.; Teede, Helena; Da Silva Costa, Fabricio; Souka, Athena P.; Smuk, Melanie; Ferrazzani, Sergio; Salvi, Silvia; Prefumo, Federico; Gabbay-Benziv, Rinat; Nagata, Chie; Takeda, Satoru; Sequeira, Evan; Lapaire, Olav; Cecatti, Jose Guilherme; Morris, Rachel Katherine; Baschat, Ahmet A.; Salvesen, Kjell; Smits, Luc; Anggraini, Dewi; Rumbold, Alice; van Gelder, Marleen; Coomarasamy, Arri; Kingdom, John; Heinonen, Seppo; Khalil, Asma; Goffinet, Francois; Haqnawaz, Sadia; Zamora, Javier; Riley, Richard D.; Thangaratinam, Shakila
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Development and validation of prediction models for fetal growth restriction and birthweight: an individual participant data meta-analysis
err2024-08-01
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errAllotey, John; Archer, Lucinda; Coomar, Dyuti; Snell, Kym I. E.; Smuk, Melanie; Oakey, Lucy; Haqnawaz, Sadia; Betran, Ana Pilar; Chappell, Lucy C.; Ganzevoort, Wessel; Gordijn, Sanne; Khalil, Asma; Mol, Ben W.; Morris, Rachel K.; Myers, Jenny; Papageorghiou, Aris T.; Thilaganathan, Basky; Costa, Fabricio Da Silva; Facchinetti, Fabio; Coomarasamy, Arri; Ohkuchi, Akihide; Eskild, Anne; Arenas Ramirez, Javier; Galindo, Alberto; Herraiz, Ignacio; Prefumo, Federico; Saito, Shigeru; Sletner, Line; Cecatti, Jose Guilherme; Gabbay-Benziv, Rinat; Goffinet, Francois; Baschat, Ahmet A.; Souza, Renato T.; Mone, Fionnuala; Farrar, Diane; Heinonen, Seppo; Salvesen, Kjell A.; Smits, Luc J. M.; Bhattacharya, Sohinee; Nagata, Chie; Takeda, Satoru; van Gelder, Marleen M. H. J.; Anggraini, Dewi; Yeo, SeonAe; West, Jane; Zamora, Javier; Mistry, Hema; Riley, Richard D.; Thangaratinam, Shakila
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Central diabetes insipidus (vasopressin deficiency) after surgery for pituitary tumours: a systematic review and meta-analysis
err2024-07-12
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errOAAI
errFountas, Athanasios; Coulden, Amy; Fernandez-Garcia, Silvia; Tsermoulas, Georgios; Allotey, John; Karavitaki, Niki
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Externally validated prediction models for pre-eclampsia: systematic review and meta-analysis
err2024-05-02
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errOAAI
errTiruneh, S. A.; Vu, T. T. T.; Moran, L. J.; Callander, E. J.; Allotey, J.; Thangaratinam, S.; Rolnik, D. L.; Teede, H. J.; Wang, R.; Enticott, J.
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Effectiveness and safety of COVID-19 vaccines on maternal and perinatal outcomes: a systematic review and meta-analysis
err2024-04-04
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errOAAI
errFernandez-Garcia, Silvia; del Campo-Albendea, Laura; Sambamoorthi, Dharshini; Sheikh, Jameela; Lau, Karen; Osei-Lah, Nana; Ramkumar, Anoushka; Naidu, Harshitha; Stoney, Nicole; Sundaram, Paul; Sengupta, Paulomi; Mehta, Samay; Attarde, Shruti; Maddock, Sophie; Manning, Millie; Meherally, Zainita; Ansari, Kehkashan; Lawson, Heidi; Yap, Magnus; Kew, Tania; Punnoose, Andriya; Knight, Chloe; Sadeqa, Eyna; Cherian, Jiya; Ravi, Sangamithra; Chen, Wentin; Walker, Kate; O'Donoghue, Keelin; van Wely, Madelon; van Leeuwen, Elizabeth; Kostova, Elena; Kunst, Heinke; Khalil, Asma; Brizuela, Vanessa; Kara, Edna; Kim, Caron Rahn; Thorson, Anna; Oladapo, Olufemi T.; Mofenson, Lynne; Gottlieb, Sami L.; Bonet, Mercedes; Moss, Ngawai; Zamora, Javier; Allotey, John; Thangaratinam, Shakila
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Maternal and perinatal outcomes in twin pregnancies following assisted reproduction: a systematic review and meta-analysis involving 802 462 pregnancies
err2024-02-12
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errOAAI
errMarleen, Shemoon; Kodithuwakku, Wasana; Nandasena, Ruvini; Mohideen, Shezoon; Allotey, John; Fernandez-Garcia, Silvia; Gaetano-Gil, Andrea; Ruiz-Calvo, Gabriel; Aquilina, Joseph; Khalil, Asma; Bhide, Priya; Zamora, Javier; Thangaratinam, Shakila
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Vulnerabilities and reparative strategies during pregnancy, childbirth, and the postpartum period: moving from rhetoric to action
err2024-01-01
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errOAAI
errSheikh, Jameela; Allotey, John; Kew, Tania; Khalil, Halimah; Galadanci, Hadiza; Hofmeyr, G. Justus; Abalos, Edgardo; Vogel, Joshua P.; Lavin, Tina; Souza, Joao Paulo; Kaur, Inderjeet; Ram, Uma; Betran, Ana Pilar; Bohren, Meghan A.; Oladapo, Olufemi T.; Thangaratinam, Shakila
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COVID-19 in pregnant women: a systematic review and meta-analysis on the risk and prevalence of pregnancy loss
err2023-11-28
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errOAAI
errvan Baar, Janneke A. C.; Kostova, Elena B.; Allotey, John; Thangaratinam, Shakila; Zamora, Javier R.; Bonet, Mercedes; Kim, Caron Rahn; Mofenson, Lynne M.; Kunst, Heinke; Khalil, Asma; van Leeuwen, Elisabeth; Keijzer, Julia; Strikwerda, Marije; Clark, Bethany; Verschuuren, Maxime; Coomarasamy, Arri; Goddijn, Mariette; van Wely, Madelon
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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
err2022-11-11
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errSheikh, Jameela; Lawson, Heidi; Allotey, John; Yap, Magnus; Balaji, Rishab; Kew, Tania; Stallings, Elena; Coomar, Dyuti; Gaetano-Gil, Andrea; Zamora, Javier; Thangaratinam, Shakila
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Development, validation and clinical utility of a risk prediction model for adverse pregnancy outcomes in women with gestational diabetes: The PeRSonal GDM model
err2022-10-01
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errCooray, Shamil D.; Boyle, Jacqueline A.; Soldatos, Georgia; Allotey, John; Wang, Holly; Fernandez-Felix, Borja M.; Zamora, Javier; Thangaratinam, Shakila; Teede, Helena J.
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SARS-CoV-2 positivity in offspring and timing of mother-to-child transmission: living systematic review and meta-analysis
err2022-03-16
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errOAAI
errAllotey, John; Chatterjee, Shaunak; Kew, Tania; Gaetano, Andrea; Stallings, Elena; Fernandez-Garcia, Silvia; Yap, Magnus; Sheikh, Jameela; Lawson, Heidi; Coomar, Dyuti; Dixit, Anushka; Zhou, Dengyi; Balaji, Rishab; Littmoden, Megan; King, Yasmin; Debenham, Luke; Llavall, Anna Clave; Ansari, Kehkashan; Sandhu, Gurimaan; Banjoko, Adeolu; Walker, Kate; O'Donoghue, Keelin; van Wely, Madelon; van Leeuwen, Elizabeth; Kostova, Elena; Kunst, Heinke; Khalil, Asma; Brizuela, Vanessa; Broutet, Nathalie; Kara, Edna; Kim, Caron Rahn; Thorson, Anna; Oladapo, Olufemi T.; Zamora, Javier; Bonet, Mercedes; Mofenson, Lynne; Thangaratinam, Shakila
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External validation of prognostic models to predict stillbirth using International Prediction of Pregnancy Complications (IPPIC) Network database: individual participant data meta-analysis
err2022-02-01
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errAllotey, J.; Whittle, R.; Snell, K. I. E.; Smuk, M.; Townsend, R.; von Dadelszen, P.; Heazell, A. E. P.; Magee, L.; Smith, G. C. S.; Sandall, J.; Thilaganathan, B.; Zamora, J.; Riley, R. D.; Khalil, A.; Thangaratinam, S.
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Validation and development of models using clinical, biochemical and ultrasound markers for predicting pre-eclampsia: an individual participant data meta-analysis
err2020-12-01
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errOAAI
errAllotey, John; Snell, Kym I. E.; Smuk, Melanie; Hooper, Richard; Chan, Claire L.; Ahmed, Asif; Chappell, Lucy C.; von Dadelszen, Peter; Dodds, Julie; Green, Marcus; Kenny, Louise; Khalil, Asma; Khan, Khalid S.; Mol, Ben W.; Myers, Jenny; Poston, Lucilla; Thilaganathan, Basky; Staff, Anne C.; Smith, Gordon C. S.; Ganzevoort, Wessel; Laivuori, Hannele; Odibo, Anthony O.; Ramirez, Javier A.; Kingdom, John; Daskalakis, George; Farrar, Diane; Baschat, Ahmet A.; Seed, Paul T.; Prefumo, Federico; Costa, Fabricio da Silva; Groen, Henk; Audibert, Francois; Masse, Jacques; Skrastad, Ragnhild B.; Salvesen, Kjell A.; Haavaldsen, Camilla; Nagata, Chie; Rumbold, Alice R.; Heinonen, Seppo; Askie, Lisa M.; Smits, Luc J. M.; Vinter, Christina A.; Magnus, Per M.; Eero, Kajantie; Villa, Pia M.; Jenum, Anne K.; Andersen, Louise B.; Norman, Jane E.; Ohkuchi, Akihide; Eskild, Anne; Bhattacharya, Sohinee; McAuliffe, Fionnuala M.; Galindo, Alberto; Herraiz, Ignacio; Carbillon, Lionel; Klipstein-Grobusch, Kerstin; Yeo, SeonAe; Teede, Helena J.; Browne, Joyce L.; Moons, Karel G. M.; Riley, Richard D.; Thangaratinam, Shakila
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