Publications by authors named "John Allotey"

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Interventions to Address Disparities in Perinatal Outcomes by Ethnicity: A Systematic Review.
Sara Sorrenti, Smriti Prasad, Nouran Elbarbary, Fathima Fidha, Laura A Magee, John Allotey

BJOG· December 2025

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Experiences of pregnancy and reproductive health for women living with epilepsy: A systematic review.
Weckesser Annalise, Hughes Anita, Dyson Judith, Raju Sereena, Chatterjee Anwesa, Allotey John

Seizure· December 2025

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Maternal paracetamol (acetaminophen) use during pregnancy and risk of autism spectrum disorder and attention deficit/hyperactivity disorder in offspring: umbrella review of systematic reviews.
Jameela Sheikh, John Allotey, Soha Sobhy, Maria Nieves Plana, Hilario Martinez-Barros

BMJ· November 2025

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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.
Ioannis Gallos, Caitlin R Williams, Malcolm J Price, Aurelio Tobias, Adam Devall, John Allotey

Lancet· October 2025

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Associations between epileptic seizures in pregnancy and adverse pregnancy outcomes: A systematic review and meta-analysis.
Oladipupo Olalere, Saba Tariq, Olanike Ajijola, Min-Dee Koh, Katie Crabb, John Allotey

PLoS Med· October 2025

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Predicting pain reduction following laparoscopic surgery for endometriosis: a retrospective cohort study using UK national and research databases.
Connor Mustard, Kym Snell, Kim May Lee, Cleo Pike, Sharandeep Bhogal, John Allotey

BMJ Open· August 2025

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Seizure prediction in pregnant women with epilepsy: An umbrella review of clinical practice guidelines and systematic reviews.
Fatima Junaid, Bethan Davies, Saba Tariq, Javier Zamora, Ngawai Moss, John Allotey

Eur J Obstet Gynecol Reprod Biol· April 2025

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Global maternal mortality associated with SARS-CoV-2 infection: a systematic review and meta-analysis.
Kathryn Barry, Silvia Fernández-García, Alya Khashaba, Gabriel Ruiz-Calvo, Miriam Roncal Redin, John Allotey

BMJ Glob Health· April 2025

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Nationwide cervical precancer screening in Ghana: concurrent HPV DNA testing and visual inspection under an expanded hub-and-spoke model.
Kofi Effah, John Allotey, Ethel Tekpor, Comfort Mawusi Wormenor, Joseph Emmanuel Amuah

Sci Rep· January 2025

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Tests for diagnosis of postpartum haemorrhage at vaginal birth.
Idnan Yunas, Ioannis D Gallos, Adam J Devall, Marcelina Podesek, John Allotey

Cochrane Database Syst Rev· January 2025

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Prioritisation of early pregnancy risk factors for stillbirth: An international multistakeholder modified e-Delphi consensus study.
Amy Hough, Javier Zamora, Shakila Thangaratinam, John Allotey

Eur J Obstet Gynecol Reprod Biol· November 2024

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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.
Kofi Effah, Ethel Tekpor, Comfort Mawusi Wormenor, John Allotey, Yaa Owusu-Agyeman

BMC Cancer· November 2024

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Development and validation of a prognostic model to predict birth weight: individual participant data meta-analysis.
John Allotey, Lucinda Archer, Kym I E Snell, Dyuti Coomar, Jacques Massé

BMJ Med· August 2024

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Development and validation of prediction models for fetal growth restriction and birthweight: an individual participant data meta-analysis.
John Allotey, Lucinda Archer, Dyuti Coomar, Kym Ie Snell, Melanie Smuk

Health Technol Assess· August 2024

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Factors Associated with Psychological Distress during COVID-19: A Cross-Sectional Study of Sub-Saharan African Migrant Workers across Australia and Canada.
Blessing J Akombi-Inyang, Judith Byaruhanga, Sheila A Boamah, John Allotey, Prince Atorkey

Int J Environ Res Public Health· August 2024

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Central diabetes insipidus (vasopressin deficiency) after surgery for pituitary tumours: a systematic review and meta-analysis.
Athanasios Fountas, Amy Coulden, Silvia Fernández-García, Georgios Tsermoulas, John Allotey

Eur J Endocrinol· July 2024

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Maternal and perinatal outcomes in twin pregnancies following assisted reproduction: a systematic review and meta-analysis involving 802 462 pregnancies.
Shemoon Marleen, Wasana Kodithuwakku, Ruvini Nandasena, Shezoon Mohideen, John Allotey

Hum Reprod Update· May 2024

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Barriers and facilitators to healthcare practitioners providing care for pregnant women with epilepsy: A systematic review and narrative synthesis.
Anita Hughes, Annalise Weckesser, Elaine Denny, Fatima Junaid, Cathy Nelson-Piercy, John Allotey

Seizure· May 2024

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Effectiveness and safety of COVID-19 vaccines on maternal and perinatal outcomes: a systematic review and meta-analysis.
Silvia Fernández-García, Laura Del Campo-Albendea, Dharshini Sambamoorthi, Jameela Sheikh, Karen Lau, John Allotey

BMJ Glob Health· April 2024

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COVID-19 in pregnant women: a systematic review and meta-analysis on the risk and prevalence of pregnancy loss.
Janneke A C van Baar, Elena B Kostova, John Allotey, Shakila Thangaratinam, Javier R Zamora

Hum Reprod Update· March 2024

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Vulnerabilities and reparative strategies during pregnancy, childbirth, and the postpartum period: moving from rhetoric to action.
Jameela Sheikh, John Allotey, Tania Kew, Halimah Khalil, Hadiza Galadanci

EClinicalMedicine· January 2024

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Factors affecting the implementation of calcium supplementation strategies during pregnancy to prevent pre-eclampsia: a mixed-methods systematic review.
Gabriela Cormick, Hellen Moraa, Rana Islamiah Zahroh, John Allotey, Thaís Rocha

BMJ Open· December 2023

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Perinatal and maternal outcomes according to timing of induction of labour: A systematic review and meta-analysis.
Bavita Jeer, Emily Haberfeld, Asma Khalil, Shakila Thangaratinam, John Allotey

Eur J Obstet Gynecol Reprod Biol· September 2023

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Study of How Adiposity in Pregnancy has an Effect on outcomeS (SHAPES): protocol for a prospective cohort study.
Nicola Heslehurst, Raya Vinogradov, Giang T Nguyen, Theophile Bigirumurame, Dawn Teare, John Allotey

BMJ Open· September 2023

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Calcium supplementation to prevent pre-eclampsia: protocol for an individual participant data meta-analysis, network meta-analysis and health economic evaluation.
Thaís Rocha, John Allotey, Alfredo Palacios, Joshua Peter Vogel, Luc Smits

BMJ Open· May 2023

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