Nasuuna, Esther M; Kalyesubula, Robert; Tomlinson, Laurie A; Castelnuovo, Barbara; Okello, Emmy; Dziva Chikwari, Chido; Weiss, Helen A; (2024) Diagnostic performance of an albuminuria point-of-care test in screening for chronic kidney disease among young people living with HIV in Uganda: a cross-sectional study. BMJ open, 14 (8). e083221-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2023-083221

Ramboarina, Stephanie; Crucitti, Tania; Gill, Katherine; Bekker, Linda Gail; Harding-Esch, Emma Michele; van de Wijgert, Janneke HHM; Huynh, Bich-Tram; Fortas, Camille; Harimanana, Aina; Mayouya Gamana, Théodora; +19 more... Randremanana, Rindra Vatosoa; Mangahasimbola, Reziky; Dziva Chikwari, Chido; Kranzer, Katharina; Mackworth-Young, Constance RS; Bernays, Sarah; Thomas, Nicola; Anderson, David; Tanko, Fatime Ramla; Manhanzva, Monalisa; Lurie, Micaela; Khumalo, Fezile; Sinanovic, Edina; Honda, Ayako; Pidwell, Tanya; Francis, Suzanna C; Masson, Lindi; Passmore, Jo-Anne; GIFT study group; (2024) Novel point-of-care cytokine biomarker lateral flow test for the screening for sexually transmitted infections and bacterial vaginosis: study protocol of a multicentre multidisciplinary prospective observational clinical study to evaluate the performance and feasibility of the Genital InFlammation Test (GIFT). BMJ open, 14 (5). e084918-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2024-084918

Dringus, Stefanie; Davis, Katherine; Simms, Victoria; Bernays, Sarah; Redzo, Nicol; Bandason, Tsitsi; Chikodzore, Rudo; Sibanda, Edwin; Webb, Karen; Ncube, Getrude; +3 more... Kranzer, Katharina; Ferrand, Rashida A; Dziva Chikwari, Chido; (2023) Delivery of index-linked HIV testing for children: learnings from a qualitative process evaluation of the B-GAP study in Zimbabwe. BMC infectious diseases, 23 (1). 262-. ISSN 1471-2334 DOI: https://doi.org/10.1186/s12879-023-08088-0

Larsson, Leyla; Dziva Chikwari, Chido; Simms, Victoria; Tembo, Mandikudza; Mahomva, Agnes; Mugurungi, Owen; Hayes, Richard J; Mackworth-Young, Constance RS; Bernays, Sarah; Mavodza, Constancia; +5 more... Taruvinga, Tinotenda; Bandason, Tsitsi; Dauya, Ethel; Ferrand, Rashida Abbas; Kranzer, Katharina; (2023) Addressing sociodemographic disparities in COVID-19 vaccine uptake among youth in Zimbabwe. BMJ global health, 8 (7). e012268-e012268. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2023-012268

Martin, Kevin; Dziva Chikwari, Chido; Dauya, Ethel; Mackworth-Young, Constance RS; Bath, David; Tucker, Joseph; Simms, Victoria; Bandason, Tsitsi; Ndowa, Francis; Katsidzira, Leolin; +5 more... Mugurungi, Owen; Machiha, Anna; Marks, Michael; Kranzer, Katharina; Ferrand, Rashida; (2023) Investigating point-of-care diagnostics for sexually transmitted infections and antimicrobial resistance in antenatal care in Zimbabwe (IPSAZ): protocol for a mixed-methods study. BMJ open, 13 (4). e070889-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2022-070889

Ngwenya, Nothando; Dziva Chikwari, Chido; Seeley, Janet; Ferrand, Rashida Abbas; (2023) Are concepts of adolescence from the Global North appropriate for Africa? A debate. BMJ global health, 8 (12). e012614-e012614. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2023-012614

Tembo, Mandikudza; Weiss, Helen A; Larsson, Leyla Sophie; Bandason, Tsitsi; Redzo, Nicol; Dauya, Ethel; Nzanza, Tafadzwa; Ishumael, Pauline; Gweshe, Nancy; Ndlovu, Precious; +6 more... Dziva Chikwari, Chido; Mavodza, Constancia Vimbayi; Renju, Jenny; Francis, Suzanna C; Ferrand, Rashida; Mackworth-Young, Constance RS; (2023) A mixed-methods study measuring the effectiveness of a menstrual health intervention on menstrual health knowledge, perceptions and practices among young women in Zimbabwe. BMJ open, 13 (3). e067897-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2022-067897

Dziva Chikwari, Chido; Dauya, Ethel; Bandason, Tsitsi; Tembo, Mandikudza; Mavodza, Constancia; Simms, Victoria; Mackworth-Young, Constance RS; Apollo, Tsitsi; Grundy, Chris; Weiss, Helen; +14 more... Kranzer, Katharina; Mavimba, Tino; Indravudh, Pitchaya; Doyle, Aoife; Mugurungi, Owen; Machiha, Anna; Bernays, Sarah; Busza, Joanna; Madzima, Bernard; Terris-Prestholt, Fern; McCarthy, Ona; Hayes, Richard; Francis, Suzanna; Ferrand, Rashida A; (2022) 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. Wellcome Open Research, 7. p. 54. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.17530.1

Dziva Chikwari, Chido; Dauya, Ethel; Bandason, Tsitsi; Tembo, Mandikudza; Mavodza, Constancia; Simms, Victoria; Mackworth-Young, Constance Rs; Apollo, Tsitsi; Grundy, Chris; Weiss, Helen; +14 more... Kranzer, Katharina; Mavimba, Tino; Indravudh, Pitchaya; Doyle, Aoife; Mugurungi, Owen; Machiha, Anna; Bernays, Sarah; Busza, Joanna; Madzima, Bernard; Terris-Prestholt, Fern; McCarthy, Ona; Hayes, Richard; Francis, Suzanna; Ferrand, Rashida A; (2022) 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. Wellcome open research, 7. p. 54. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.17530.2

Mackworth-Young, Constance RS; Mavodza, Constancia; Nyamwanza, Rangarirayi; Tshuma, Maureen; Nzombe, Portia; Dziva Chikwari, Chido; Tembo, Mandikudza; Dauya, Ethel; Apollo, Tsitsi; Ferrand, Rashida A; +1 more... Bernays, Sarah; (2022) "Other risks don't stop": adapting a youth sexual and reproductive health intervention in Zimbabwe during COVID-19. Sexual and Reproductive Health Matters, 30 (1). 2029338-. ISSN 2641-0397 DOI: https://doi.org/10.1080/26410397.2022.2029338

Mackworth-Young, Constance Rs; Dringus, Stefanie; Dauya, Ethel; Dziva Chikwari, Chido; Mavodza, Constancia; Tembo, Mandikudza; Doyle, Aoife; McHugh, Grace; Simms, Victoria; Wedner-Ross, Maurice; +4 more... Apollo, Tsitsi; Mugurungi, Owen; Ferrand, Rashida A; Bernays, Sarah; (2022) Putting youth at the centre: co-design of a community-based intervention to improve HIV outcomes among youth in Zimbabwe. Wellcome Open Research, 7. 53-. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.17531.2

Mackworth-Young, Constance; Dringus, Stefanie; Dauya, Ethel; Dziva Chikwari, Chido; Mavodza, Constancia; Tembo, Mandikudza; Doyle, Aoife; McHugh, Grace; Simms, Victoria; Wedner-Ross, Maurice; +4 more... Apollo, Tsitsi; Mugurungi, Owen; Ferrand, Rashida; Bernays, Sarah; (2022) Putting youth at the centre: co-design of a community-based intervention to improve HIV outcomes among youth in Zimbabwe. Wellcome Open Research, 7. p. 53. ISSN 0954-0121 DOI: https://doi.org/10.12688/wellcomeopenres.17531.1

Martin, Kevin; Dziva Chikwari, Chido; Mackworth-Young, Constance RS; Chisenga, Mutsawashe; Bandason, Tsitsi; Dauya, Ethel; Olaru, Ioana D; Francis, Suzanna C; Mavodza, Constancia; Nzombe, Portia; +6 more... Nyamwanza, Rangarirayi; Hove, Fadzanai; Tshuma, Maureen; Machiha, Anna; Kranzer, Katharina; Ferrand, Rashida A; (2022) "It was difficult to offer same day results": evaluation of community-based point-of-care testing for sexually transmitted infections among youth using the GeneXpert platform in Zimbabwe. BMC Health Services Research, 22 (1). 171-. DOI: https://doi.org/10.1186/s12913-022-07557-7

Mavodza, Constancia V; Bernays, Sarah; Mackworth-Young, Constance RS; Nyamwanza, Rangarirayi; Nzombe, Portia; Dauya, Ethel; Dziva Chikwari, Chido; Tembo, Mandikudza; Apollo, Tsitsi; Mugurungi, Owen; +4 more... Madzima, Bernard; Kranzer, Katharina; Abbas Ferrand, Rashida; Busza, Joanna; (2022) Interrupted Access to and Use of Family Planning Among Youth in a Community-Based Service in Zimbabwe During the First Year of the COVID-19 Pandemic. Studies in family planning, 53 (3). pp. 393-415. ISSN 0039-3665 DOI: https://doi.org/10.1111/sifp.12203

Mavodza, Constancia V; Busza, Joanna; Mackworth-Young, Constance RS; Nyamwanza, Rangarirai; Nzombe, Portia; Dauya, Ethel; Dziva Chikwari, Chido; Tembo, Mandikudza; Simms, Victoria; Mugurungi, Owen; +4 more... Apollo, Tsitsi; Madzima, Bernard; Ferrand, Rashida A; Bernays, Sarah; (2022) Family Planning Experiences and Needs of Young Women Living With and Without HIV Accessing an Integrated HIV and SRH Intervention in Zimbabwe-An Exploratory Qualitative Study. Frontiers in Global Women's Health, 3. 781983-. ISSN 2673-5059 DOI: https://doi.org/10.3389/fgwh.2022.781983

Doyle, Aoife M; Bandason, Tsitsi; Dauya, Ethel; McHugh, Grace; Grundy, Chris; Dringus, Stefanie; Dziva Chikwari, Chido; Ferrand, Rashida A; (2021) Mobile Phone Access and Implications for Digital Health Interventions Among Adolescents and Young Adults in Zimbabwe: Cross-Sectional Survey. JMIR mHealth and uHealth, 9 (1). e21244-. ISSN 2291-5222 DOI: https://doi.org/10.2196/21244

Doyle, Aoife M; Bandason, Tsitsi; Dauya, Ethel; McHugh, Grace; Grundy, Chris; Dringus, Stefanie; Dziva Chikwari, Chido; Ferrand, Rashida A; (2021) Mobile Phone Access and Implications for Digital Health Interventions Among Adolescents and Young Adults in Zimbabwe: Cross-Sectional Survey (Preprint). JMIR mHealth and uHealth, 19 (1). ISSN 2291-5222 DOI: https://doi.org/10.2196/preprints.21244

Doyle, Aoife M; Dziva Chikwari, Chido; Majozi, Nomathamsanqa; Simwinga, Musonda; Mayingire, Gracious R; Simbeye, Kelvin; Dringus, Stefanie; Bernays, Sarah; (2021) Adolescent Health Series: Engagement with young people as partners in health research: Four case studies from Sub-Saharan Africa. Tropical Medicine & International Health, 27 (1). pp. 2-12. ISSN 1360-2276 DOI: https://doi.org/10.1111/tmi.13702

Dziva Chikwari, Chido; Simms, Victoria; Kranzer, Katharina; Dringus, Stefanie; Chikodzore, Rudo; Sibanda, Edwin; Webb, Karen; Redzo, Nicol; Mujuru, Hilda; Apollo, Tsitsi; +5 more... Ncube, Getrude; Hatzold, Karin; Bernays, Sarah; Weiss, Helen A; Ferrand, Rashida A; (2021) Feasibility and Accuracy of HIV Testing of Children by Caregivers Using Oral Mucosal Transudate HIV Tests. Journal of acquired immune deficiency syndromes (1999), 87 (2). pp. 781-788. ISSN 1525-4135 DOI: https://doi.org/10.1097/QAI.0000000000002644

Kranzer, Katharina; Simms, Victoria; Dauya, Ethel; Olaru, Ioana D; Dziva Chikwari, Chido; Martin, Kevin; Redzo, Nicol; Bandason, Tsitsi; Tembo, Mandikudza; Francis, Suzanna C; +7 more... Weiss, Helen A; Hayes, Richard J; Mavodza, Constancia; Apollo, Tsitsi; Ncube, Gertrude; Machiha, Anna; Ferrand, Rashida Abbas; (2021) Identifying youth at high risk for sexually transmitted infections in community-based settings using a risk prediction tool: a validation study. BMC Infectious Diseases, 21 (1). 1234-. ISSN 1471-2334 DOI: https://doi.org/10.1186/s12879-021-06937-4

Martin, Kevin; Olaru, Ioana D; Buwu, Nyasha; Bandason, Tsitsi; Marks, Michael; Dauya, Ethel; Muzangwa, Joice; Mabey, David; Dziva Chikwari, Chido; Francis, Suzanna C; +7 more... Tembo, Mandikudza; Mavodza, Constancia; Simms, Victoria; Mackworth-Young, Constance RS; Machiha, Anna; Kranzer, Katharina; Ferrand, Rashida A; (2021) Uptake of and factors associated with testing for sexually transmitted infections in community-based settings among youth in Zimbabwe: a mixed-methods study. The Lancet. Child & adolescent health, 5 (2). pp. 122-132. ISSN 2352-4642 DOI: https://doi.org/10.1016/S2352-4642(20)30335-7

Vasantharoopan, Arthi; Maheswaran, Hendramoorthy; Simms, Victoria; Dziva Chikwari, Chido; Chigwenah, Tariro; Chikodzore, Rudo; Nyathi, Khulamuzi; Ncube, Gertrude; Ferrand, Rashida A; Guinness, Lorna; (2021) A costing analysis of B-GAP: index-linked HIV testing for children and adolescents in Zimbabwe. BMC health services research, 21 (1). 1082-. ISSN 1472-6963 DOI: https://doi.org/10.1186/s12913-021-07070-3

Dziva Chikwari, Chido; Bernays, Sarah; Dringus, Stefanie; Simms, Victoria; Weiss, Helen A; Sibanda, Edwin; Kranzer, Katharina; Ncube, Gertrude; Chikodzore, Rudo; Webb, Karen; +6 more... Chirimambowa, Trevor; Sithole, Kenny; Ndondo, Nonhlanhla; Apollo, Tsitsi; Mutseta, Miriam; Ferrand, Rashida A; (2020) Addressing the challenges and relational aspects of index-linked HIV testing for children and adolescents: insights from the B-GAP study in Zimbabwe. Implementation science communications, 1 (1). 99-. ISSN 2662-2211 DOI: https://doi.org/10.1186/s43058-020-00091-9

Dziva Chikwari, Chido; Simms, Victoria; Kranzer, Katharina; Dringus, Stefanie; Chikodzore, Rudo; Sibanda, Edwin; Webb, Karen; Engelsmann, Barbara; Redzo, Nicol; Bandason, Tsitsi; +6 more... Mujuru, Hilda; Apollo, Tsitsi; Ncube, Getrude; Hatzold, Karen; Weiss, Helen A; Ferrand, Rashida A; (2020) Comparison of index-linked HIV testing for children and adolescents in health facility and community settings in Zimbabwe: findings from the interventional B-GAP study. The lancet HIV, 8 (3). e138-e148. ISSN 2405-4704 DOI: https://doi.org/10.1016/S2352-3018(20)30267-8

Rainer, Crissi; Chihota, Belinda; Dziva Chikwari, Chido; McHugh, Grace; Dauya, Ethel; Mujuru, Hilda; Ferrand, Rashida A; Stewart, Kearsley A; (2020) Adolescents' and caregivers' perceptions of caregiver-provided testing and HIV self-testing using oral mucosal transudate tests in Zimbabwe: a short report. AIDS Care: psychological and socio-medical aspects of AIDS-HIV, 33 (1). pp. 109-113. ISSN 0954-0121 DOI: https://doi.org/10.1080/09540121.2020.1749226

Dziva Chikwari, Chido; Njuguna, Irene N; Neary, Jillian; Rainer, Crissi; Chihota, Belinda; Slyker, Jennifer A; Katz, David A; Wamalwa, Dalton C; Oyiengo, Laura; Bandason, Tsitsi; +7 more... McHugh, Grace; Dauya, Ethel; Mujuru, Hilda; Stewart, Kearsley A; John-Stewart, Grace C; Ferrand, Rashida A; Wagner, Anjuli D; (2019) Brief Report: Diagnostic Accuracy of Oral Mucosal Transudate Tests Compared with Blood-Based Rapid Tests for HIV Among Children Aged 18 Months to 18 Years in Kenya and Zimbabwe. JAIDS-Journal of Acquired Immune Deficiency Syndromes, 82 (4). pp. 368-372. ISSN 1525-4135 DOI: https://doi.org/10.1097/QAI.0000000000002146

Dziva Chikwari, Chido; Simms, Victoria; Dringus, Stefanie; Kranzer, Katharina; Bandason, Tsitsi; Vasantharoopan, Arthi; Chikodzore, Rudo; Sibanda, Edwin; Mutseta, Miriam; Webb, Karen; +6 more... Engelsmann, Barbara; Ncube, Gertrude; Mujuru, Hilda; Apollo, Tsitsi; Weiss, Helen Anne; Ferrand, Rashida; (2019) Evaluating the effectiveness and cost-effectiveness of health facility-based and community-based index-linked HIV testing strategies for children: protocol for the B-GAP study in Zimbabwe. BMJ Open, 9 (7). e029428-. DOI: https://doi.org/10.1136/bmjopen-2019-029428

Busza, Joanna; Simms, Victoria; Dziva Chikwari, Chido; Dauya, Ethel; Bandason, Tsitsi; Makamba, Memory; McHugh, Grace; Ferrand, Rashida Abbas; (2018) "It is not possible to go inside and have a discussion": how fear of stigma affects delivery of community-based support for children's HIV care. AIDS care, 30 (7). pp. 903-909. ISSN 0954-0121 DOI: https://doi.org/10.1080/09540121.2018.1445826

Dziva Chikwari, Chido; Simms, Victoria; Busza, Joanna; Dauya, Ethel; Bandason, Tsitsi; Chonzi, Prosper; Munyati, Shungu; Mujuru, Hilda; Ferrand, Rashida A; (2018) Community health worker support to improve HIV treatment outcomes for older children and adolescents in Zimbabwe: a process evaluation of the ZENITH trial. Implementation science, 13 (1). 70-. ISSN 1748-5908 DOI: https://doi.org/10.1186/s13012-018-0762-5

McHugh, Grace; Simms, Victoria; Dziva Chikwari, Chido; Mujuru, Hilda; Nathoo, Kusum; Chonzi, Prosper; Munyati, Shungu; Dauya, Ethel; Bandason, Tsitsi; Busza, Joanna; +1 more... Ferrand, Rashida A; (2018) Familial silence surrounding HIV and non-disclosure of HIV status to older children and adolescents. AIDS care, 30 (7). pp. 830-835. ISSN 0954-0121 DOI: https://doi.org/10.1080/09540121.2018.1434118