Ö. Tunçalp

Most-cited papers

1. Unintended pregnancy and abortion by income, region, and the legal status of abortion: estimates from a comprehensive model for 1990-2019.

   J. Bearak, Anna Popinchalk, B. Ganatra, Ann-Beth Moller +4 more

   2020Lancet Global Health962 citations Open access

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2. Reporting scoping reviews - PRISMA ScR extension.

   J. McGowan, S. Straus, D. Moher, E. Langlois +9 more

   2020Journal of Clinical Epidemiology467 citations

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3. Global and regional causes of maternal deaths 2009–20: a WHO systematic analysis

   Jennifer Cresswell, M. Alexander, Michael Y C Chong, Heather M. Link +13 more

   2025Lancet Global Health347 citations Open access

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4. A global analysis of the determinants of maternal health and transitions in maternal mortality.

   J. P. Souza, L. Day, Ana Clara Rezende-Gomes, Jun Zhang +13 more

   2023Lancet Global Health335 citations Open access

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5. Country-specific estimates of unintended pregnancy and abortion incidence: a global comparative analysis of levels in 2015–2019

   J. Bearak, Anna Popinchalk, C. Beavin, B. Ganatra +3 more

   2022BMJ Global Health192 citations Open access

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6. Transforming intrapartum care: Respectful maternity care.

   Meghan A. Bohren, Ö. Tunçalp, S. Miller

   2020Best Practice & Research: Clinical Obstetrics & Gynaecology152 citations

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7. WHO SMART guidelines: optimising country-level use of guideline recommendations in the digital age.

   G. Mehl, Ö. Tunçalp, Natschja Ratanaprayul, Tigest Tamrat +9 more

   2021The Lancet Digital Health88 citations Open access

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8. Strategies to reduce stigma and discrimination in sexual and reproductive healthcare settings: A mixed-methods systematic review

   Meghan A. Bohren, Martha Vazquez Corona, O. Odiase, Alyce N. Wilson +5 more

   2022PLOS Global Public Health80 citations Open access

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9. Implementation of the new WHO antenatal care model for a positive pregnancy experience: a monitoring framework

   Samantha R. Lattof, A. Moran, N. Kidula, Ann-Beth Moller +3 more

   2020BMJ Global Health76 citations Open access

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10. WHO recommendations on antenatal nutrition: an update on multiple micronutrient supplements

    Ö. Tunçalp, L. Rogers, T. Lawrie, M. Barreix +4 more

    2020BMJ Global Health68 citations Open access

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11. A scoping review of the impact of organisational factors on providers and related interventions in LMICs: Implications for respectful maternity care

    B. Reddy, Sophia Thomas, Baneen Karachiwala, Ravi Sadhu +4 more

    2022PLOS Global Public Health57 citations Open access

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12. Measuring experiences of facility-based care for pregnant women and newborns: a scoping review

    E. Larson, Jigyasa Sharma, Khalidha Nasiri, Meghan A. Bohren +1 more

    2020BMJ Global Health50 citations Open access

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13. Understanding abortion-related complications in health facilities: results from WHO multicountry survey on abortion (MCS-A) across 11 sub-Saharan African countries

    Z. Qureshi, H. Mehrtash, S. Kouanda, S. Griffin +18 more

    2021BMJ Global Health49 citations Open access

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14. Women’s experiences of mistreatment during childbirth and their satisfaction with care: findings from a multicountry community-based study in four countries

    T. Maung, N. O. Mon, H. Mehrtash, Kwame Adu Bonsaffoh +7 more

    2020BMJ Global Health49 citations Open access

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15. The use of GRADE-CERQual in qualitative evidence synthesis: an evaluation of fidelity and reporting

    Megan Wainwright, R. Zahroh, Ö. Tunçalp, A. Booth +5 more

    2023Health Research Policy and Systems43 citations Open access

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16. Global and regional estimates of maternal near miss: a systematic review, meta-analysis and experiences with application

    T. Firoz, Carla Lionela Trigo Romero, C. Leung, J. Souza +1 more

    2022BMJ Global Health37 citations Open access

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17. From global recommendations to (in)action: A scoping review of the coverage of companion of choice for women during labour and birth

    Meghan A. Bohren, A. Hazfiarini, Martha Vazquez Corona, Mercedes Colomar +3 more

    2023PLOS Global Public Health35 citations Open access

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18. Self-monitoring of blood pressure among women with hypertensive disorders of pregnancy: a systematic review

    P. Yeh, D. K. Rhee, C. Kennedy, C. Zera +4 more

    2022BMC Pregnancy and Childbirth35 citations Open access

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19. Community mobilization to strengthen support for appropriate and timely use of antenatal and postnatal care: A review of reviews

    Sara Dada, Ö. Tunçalp, A. Portela, M. Barreix +1 more

    2021Journal of Global Health35 citations Open access

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20. Antenatal care service delivery and factors affecting effective tetanus vaccine coverage in low- and middle-income countries: Results of the Maternal Immunisation and Antenatal Care Situational analysis (MIACSA) project

    M. Giles, E. Mason, F. Muñoz, A. Moran +10 more

    2020Vaccine33 citations Open access

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21. Abortion-related morbidity in six Latin American and Caribbean countries: findings of the WHO/HRP multi-country survey on abortion (MCS-A)

    M. Romero, Rodolfo Gómez Ponce de León, L. F. Baccaro, B. Carroli +17 more

    2021BMJ Global Health32 citations Open access

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22. The first 2 h after birth: prevalence and factors associated with neonatal care practices from a multicountry, facility-based, observational study

    E. Sacks, H. Mehrtash, Meghan A. Bohren, M. D. Balde +16 more

    2020Lancet Global Health30 citations Open access

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23. A qualitative study on acceptability of the mistreatment of women during childbirth in Myanmar

    T. Maung, K. Show, N. O. Mon, Ö. Tunçalp +3 more

    2020Reproductive Health30 citations Open access

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24. Development of the WHO Antenatal Care Recommendations Adaptation Toolkit: a standardised approach for countries

    M. Barreix, T. Lawrie, N. Kidula, Fatim Tall +3 more

    2020Health Research Policy and Systems29 citations Open access

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25. A critical interpretive synthesis of power and mistreatment of women in maternity care

    M. Schaaf, Maayan Jaffe, Ö. Tunçalp, L. Freedman

    2023PLOS Global Public Health28 citations Open access

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26. Transitioning to Digital Systems: The Role of World Health Organization’s Digital Adaptation Kits in Operationalizing Recommendations and Interoperability Standards

    Tigest Tamrat, Natschja Ratanaprayul, M. Barreix, Ö. Tunçalp +17 more

    2022Global Health: Science and Practice Journal25 citations Open access

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27. Implementing antenatal care recommendations, South Africa

    T. Hlongwane, B. Bozkurt, M. Barreix, R. Pattinson +3 more

    2021Bulletin of the World Health Organization25 citations Open access

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28. Health workforce governance for compassionate and respectful care: a framework for research, policy and practice

    G. Cometto, Samuel Assegid, Geta Abiyu, Mesfin Kifle +5 more

    2022BMJ Global Health23 citations Open access

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29. Health workers’ and hospital administrators’ perspectives on mistreatment of women during facility-based childbirth: a multicenter qualitative study in Ghana

    K. Adu-Bonsaffoh, Evelyn Tamma, E. Maya, Joshua P. Vogel +2 more

    2022Reproductive Health23 citations Open access

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30. Vaginal examinations and mistreatment of women during facility-based childbirth in health facilities: secondary analysis of labour observations in Ghana, Guinea and Nigeria

    K. Adu-Bonsaffoh, H. Mehrtash, C. Guure, E. Maya +7 more

    2021BMJ Global Health23 citations Open access

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31. First and second trimester ultrasound in pregnancy: A systematic review and metasynthesis of the views and experiences of pregnant women, partners, and health workers

    G. Moncrieff, K. Finlayson, Sarah Cordey, Rebekah McCrimmon +4 more

    2021PLoS ONE22 citations Open access

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32. Self-care and remote care during pregnancy: a new paradigm?

    A. Gülmezoglu, A. Ammerdorffer, M. Narasimhan, Alyce N. Wilson +3 more

    2020Health Research Policy and Systems22 citations Open access

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33. Mistreatment of women during childbirth and postpartum depression: secondary analysis of WHO community survey across four countries

    C. Guure, Philomina Akandity Aviisah, K. Adu-Bonsaffoh, H. Mehrtash +7 more

    2023BMJ Global Health21 citations Open access

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34. Abortion metrics: a scoping review of abortion measures and indicators

    V. Filippi, Mardieh L. Dennis, C. Calvert, Ö. Tunçalp +3 more

    2021BMJ Global Health20 citations Open access

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35. Integration of new digital antenatal care tools using the WHO SMART guideline approach: Experiences from Rwanda and Zambia

    Rosemary K. Muliokela, Gilbert Uwayezu, Candide Tran Ngoc, M. Barreix +11 more

    2022Digital Health18 citations Open access

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36. Adolescent experiences of mistreatment during childbirth in health facilities: secondary analysis of a community-based survey in four countries

    T. Irinyenikan, A. Aderoba, O. Fawole, Olusoji A. Adeyanju +9 more

    2022BMJ Global Health18 citations Open access

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37. Women’s report of mistreatment during facility-based childbirth: validity and reliability of community survey measures

    H. Leslie, Jigyasa Sharma, H. Mehrtash, Blair O. Berger +9 more

    2020BMJ Global Health17 citations Open access

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38. Provision of intensive care to severely ill pregnant women is associated with reduced mortality: Results from the WHO Multicountry Survey on Maternal and Newborn Health

    F. M. Soares, R. Pacagnella, Ö. Tunçalp, J. Cecatti +3 more

    2020International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics17 citations Open access

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39. Strategies to improve interpersonal communication along the continuum of maternal and newborn care: A scoping review and narrative synthesis

    K. M. Olde Loohuis, B. D. de Kok, Winter S. Bruner, A. Jonker +10 more

    2023PLOS Global Public Health16 citations Open access

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40. What’s in a name? Unpacking ‘Community Blank’ terminology in reproductive, maternal, newborn and child health: a scoping review

    Sara Dada, Olive Cocoman, A. Portela, A. De Brún +4 more

    2023BMJ Global Health16 citations Open access

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41. Experiences of women seeking care for abortion complications in health facilities: Secondary analysis of the WHO Multi‐Country Survey on Abortion in 11 African countries

    P. Govule, S. Baumann, J. Dossou, C. Calvert +6 more

    2021International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics16 citations Open access

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42. Development of measures for assessing mistreatment of women during facility-based childbirth based on labour observations

    Blair O. Berger, D. Strobino, H. Mehrtash, Meghan A. Bohren +6 more

    2020BMJ Global Health16 citations Open access

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43. Global inequities in adverse pregnancy outcomes: what can we do?

    J. M. Roberts, S. Abimbola, Tracy L. Bale, A. Barros +15 more

    2024AJOG Global Reports15 citations Open access

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44. Self-care interventions for preconception, antenatal, intrapartum and postpartum care: a scoping review

    Phi-Yen Nguyen, Cassandra Caddy, Alyce N. Wilson, K. Blackburn +6 more

    2023BMJ Open14 citations Open access

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45. Revisiting health systems to integrate perinatal mental health into maternal and child health services: perspectives from research, policy and implementation

    A. Asefa, Charlotte Hanlon, Bruno Marchal, Caroline Homer +6 more

    2024BMJ Global Health13 citations Open access

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46. Comprehensive framework for integrated action on the prevention, diagnosis, and management of anemia: An introduction

    Shelby E. Wilson, Lisa M. Rogers, M. Garcia-Casal, M. Barreix +5 more

    2023Annals of the New York Academy of Sciences13 citations Open access

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47. Self-monitoring of blood glucose levels among pregnant individuals with gestational diabetes: a systematic review and meta-analysis

    P. Yeh, C. Kennedy, D. K. Rhee, C. Zera +4 more

    2022Frontiers in Global Women's Health13 citations Open access

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48. Measuring women’s experiences during antenatal care (ANC): scoping review of measurement tools

    H. Mehrtash, K. Stein, M. Barreix, Mercedes Bonet +2 more

    2023Reproductive Health12 citations Open access

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49. Completion of the Continuum of Maternity Care in the Emerging Regions of Ethiopia: Analysis of the 2019 Demographic and Health Survey

    A. M. Hussen, I. M. Ibrahim, B. Tilahun, Ö. Tunçalp +2 more

    2023International Journal of Environmental Research and Public Health12 citations Open access

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50. What’s needed to improve safety and quality of abortion care: reflections from WHO/HRP Multi-Country Study on Abortion across the sub-Saharan Africa and Latin America and Caribbean regions

    H. Mehrtash, C. Kim, B. Ganatra, Ö. Tunçalp

    2021BMJ Global Health12 citations Open access

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