Publications by authors named "Ona McCarthy"

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The Burden of Poor Reproductive Health in England: Results From a Cross-Sectional Survey.
Melissa J Palmer, Ona L McCarthy, Rebecca S French

BJOG· December 2025

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Preference for Face-to-Face Contraceptive Service Delivery Post-COVID-19 Pandemic: A Cross-Sectional Study.
Sophie Patterson, Nicola Rennie, Sue Mann, Ona McCarthy, Melissa Palmer

BJOG· December 2025

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Factors Associated With Contraceptive Initiation and Use Among Women Who Have Given Birth in the Last Year: Findings From the 2023 Women's Reproductive Health Survey.
Catherine Stewart, Amy Hough, Melissa J Palmer, Ona McCarthy, Rebecca S French

BJOG· October 2025

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Integrated community-based HIV and sexual and reproductive health services for youth: a cluster-randomized trial.
Rashida A Ferrand, Ethel Dauya, Chido Dziva Chikwari, Tsitsi Bandason, Sarah Bernays, Ona McCarthy

Nat Med· September 2025

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A Novel Approach to Assessing the Potential of Electronic Decision Support Systems to Improve the Quality of Antenatal Care in Nepal.
Biraj Man Karmacharya, Seema Das, Abha Shrestha, Abha Shrestha, Sulata Karki, Ona L McCarthy

Glob Health Sci Pract· August 2025

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Attitudes towards the regulation and provision of abortion among healthcare professionals in Britain: cross-sectional survey data from the SACHA Study.
Kaye Wellings, Rachel H Scott, Sally Sheldon, Ona McCarthy, Melissa J Palmer

BMJ Sex Reprod Health· April 2025

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Age, sex and sexual orientation effects in the Safetxt trial: secondary data analysis of a randomised controlled trial.
Sima Berendes, Melissa J Palmer, Ford Colin Ian Hickson, Ellen Bradley, Ona L McCarthy

Sex Transm Infect· March 2025

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Impact of digital antenatal care intervention on paper-based antenatal care recordkeeping: a before-and-after study in primary healthcare facilities in Nepal.
Seema Das, Emma Radovich, Sulata Karki, Clara Calvert, Rajani Shakya, Ona L McCarthy

BMJ Open· March 2025

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Workload in antenatal care before and after implementation of an electronic decision support system: an observed time-motion study of healthcare providers in Nepal.
Emma Radovich, Seema Das, Sulata Karki, Christian Bottomley, Ona L McCarthy

BMC Med Inform Decis Mak· February 2025

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Patient and health professional attitudes towards the use of telemedicine for abortion care in Britain: Findings from the SACHA study.
Rebecca Meiksin, Maria Lewandowska, Rachel H Scott, Melissa Palmer, Ona McCarthy

Digit Health· November 2024

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Antenatal Care Interventions to Increase Contraceptive Use Following Birth in Low- and Middle-Income Countries: Systematic Review and Narrative Synthesis.
Ona L McCarthy, Nasser Fardousi, Vandana Tripathi, Renae Stafford, Karen Levin

Glob Health Sci Pract· October 2024

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mHealth interventions for postpartum family planning in LMICs: A realist review.
Abinaya Chandrasekar, Emily Warren, Caroline Free, Judie Mbogua, Esther Curtin, Ona McCarthy

PLOS Glob Public Health· July 2024

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The impact of community-based integrated HIV and sexual and reproductive health services for youth on population-level HIV viral load and sexually transmitted infections in Zimbabwe: protocol for the CHIEDZA cluster-randomised trial.
Chido Dziva Chikwari, Ethel Dauya, Tsitsi Bandason, Mandikudza Tembo, Constancia Mavodza, Ona McCarthy

Wellcome Open Res· November 2023

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A cluster randomized controlled trial of an electronic decision-support system to enhance antenatal care services in pregnancy at primary healthcare level in Telangana, India: trial protocol.
Sailesh Mohan, Monica Chaudhry, Ona McCarthy, Prashant Jarhyan, Clara Calvert

BMC Pregnancy Childbirth· January 2023

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Effectiveness of a behavioural intervention delivered by text messages (safetxt) on sexually transmitted reinfections in people aged 16-24 years: randomised controlled trial.
Caroline Free, Melissa J Palmer, Ona L McCarthy, Lauren Jerome, Sima Berendes

BMJ· September 2022

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Achieving proportional representation in a reproductive health survey through social media: process and recommendations.
Ona L McCarthy, Melissa J Palmer, Anasztazia Gubijev, Kaye Wellings, Sue Mann

BMC Public Health· July 2022

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A dynamic and collaborative approach to trial recruitment in safetxt, a UK sexual health randomised controlled trial.
Lauren Jerome, Kimberley Potter, Ona McCarthy, Melissa Palmer, Megan Knight

Clin Trials· June 2022

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Adapting an evidence-based contraceptive behavioural intervention delivered by mobile phone for young people in Zimbabwe.
Ona L McCarthy, Constancia Mavodza, Chido Dziva Chikwari, Ethel Dauya, Mandikudza Tembo

BMC Health Serv Res· January 2022

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Sexual health interventions delivered to participants by mobile technology: a systematic review and meta-analysis of randomised controlled trials.
Sima Berendes, Anasztazia Gubijev, Ona L McCarthy, Melissa J Palmer, Emma Wilson

Sex Transm Infect· May 2021

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An Intervention Delivered by Mobile Phone Instant Messaging to Increase Acceptability and Use of Effective Contraception Among Young Women in Bolivia: Randomized Controlled Trial.
Ona L McCarthy, Carolina Aliaga, Maria Eugenia Torrico Palacios, Jhonny López Gallardo, Silvia Huaynoca

J Med Internet Res· June 2020

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Safetxt: a safer sex intervention delivered by mobile phone messaging on sexually transmitted infections (STI) among young people in the UK - protocol for a randomised controlled trial.
Caroline Free, Ona L McCarthy, Melissa J Palmer, Rosemary Knight, Phil Edwards

BMJ Open· March 2020

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A randomized controlled trial of an intervention delivered by mobile phone text message to increase the acceptability of effective contraception among young women in Palestine.
Ona L McCarthy, Hanadi Zghayyer, Amina Stavridis, Samia Adada, Irrfan Ahamed

Trials· April 2019

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Development of an intervention delivered by mobile phone aimed at decreasing unintended pregnancy among young people in three lower middle income countries.
Ona L McCarthy, Ola Wazwaz, Veronica Osorio Calderon, Iman Jado, Salokhiddin Saibov

BMC Public Health· May 2018

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Correction to: A randomized controlled trial of an intervention delivered by mobile phone app instant messaging to increase the acceptability of effective contraception among young people in Tajikistan.
Ona McCarthy, Irrfan Ahamed, Firuza Kulaeva, Ravshan Tokhirov, Salokhiddin Saibov

Reprod Health· March 2018

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A randomized controlled trial of an intervention delivered by mobile phone app instant messaging to increase the acceptability of effective contraception among young people in Tajikistan.
Ona McCarthy, Irrfan Ahamed, Firuza Kulaeva, Ravshan Tokhirov, Salokhiddin Saibov

Reprod Health· February 2018

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