Search Results - "Johnson, Cheryl C"

HIV self-testing alone or with additional interventions, including financial incentives, and linkage to care or prevention among male partners of antenatal care clinic attendees in Malawi: An adaptive multi-arm, multi-stage cluster randomised trial by Choko, Augustine T, Corbett, Elizabeth L, Stallard, Nigel, Maheswaran, Hendramoorthy, Lepine, Aurelia, Johnson, Cheryl C, Sakala, Doreen, Kalua, Thokozani, Kumwenda, Moses, Hayes, Richard, Fielding, Katherine

“…Conventional HIV testing services have been less comprehensive in reaching men than in reaching women globally, but HIV self-testing (HIVST) appears to be an…”
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Comparing the effects of HIV self-testing to standard HIV testing for key populations: a systematic review and meta-analysis by Witzel, T Charles, Eshun-Wilson, Ingrid, Jamil, Muhammad S, Tilouche, Nerissa, Figueroa, Carmen, Johnson, Cheryl C, Reid, David, Baggaley, Rachel, Siegfried, Nandi, Burns, Fiona M, Rodger, Alison J, Weatherburn, Peter

“…We update a previous systematic review to inform new World Health Organization HIV self-testing (HIVST) recommendations. We compared the effects of HIVST to…”
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Preferences and uptake of home-based HIV self-testing for maternal retesting in Kenya by Drake, Alison L, Jiang, Wenwen, Kitao, Peninah, Farid, Shiza, Richardson, Barbra A, Katz, David A, Wagner, Anjuli D, Johnson, Cheryl C, Matemo, Daniel, Stewart, GraceJohn, Kinuthia, John

“…To compare preferences, uptake, and cofactors for unassisted home-based oral self-testing (HB-HIVST) versus clinic-based rapid diagnostic blood tests (CB-RDT)…”
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Effect of community-led delivery of HIV self-testing on HIV testing and antiretroviral therapy initiation in Malawi: A cluster-randomised trial by Indravudh, Pitchaya P, Fielding, Katherine, Kumwenda, Moses K, Nzawa, Rebecca, Chilongosi, Richard, Desmond, Nicola, Nyirenda, Rose, Neuman, Melissa, Johnson, Cheryl C, Baggaley, Rachel, Hatzold, Karin, Terris-Prestholt, Fern, Corbett, Elizabeth L

“…Undiagnosed HIV infection remains substantial in key population subgroups including adolescents, older adults, and men, driving ongoing transmission in…”
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Accuracy of and preferences for blood-based versus oral-fluid-based HIV self-testing in Malawi: a cross-sectional study by O'Reilly, Ailva, Mavhu, Webster, Neuman, Melissa, Kumwenda, Moses K, Johnson, Cheryl C, Sinjani, George, Indravudh, Pitchaya, Choko, Augustin, Hatzold, Karin, Corbett, Elizabeth L

“…HIV self-testing (HIVST) can use either oral-fluid or blood-based tests. Studies have shown strong preferences for self-testing compared to facility-based…”
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Usability and acceptability of oral-based HCV self-testing among key populations: a mixed-methods evaluation in Tbilisi, Georgia by Fajardo, Emmanuel, Watson, Victoria, Kumwenda, Moses, Usharidze, Dali, Gogochashvili, Sophiko, Kakhaberi, David, Giguashvili, Ana, Johnson, Cheryl C, Jamil, Muhammad S, Dacombe, Russell, Stvilia, Ketevan, Easterbrook, Philippa, Ivanova Reipold, Elena

“…Hepatitis C virus self-testing (HCVST) is an additional approach that may expand access to HCV testing. We conducted a mixed-methods cross-sectional…”
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Comparing SARS-CoV-2 antigen-detection rapid diagnostic tests for COVID-19 self-testing/self-sampling with molecular and professional-use tests: a systematic review and meta-analysis by Katzenschlager, Stephan, Brümmer, Lukas E., Schmitz, Stephani, Tolle, Hannah, Manten, Katharina, Gaeddert, Mary, Erdmann, Christian, Lindner, Andreas, Tobian, Frank, Grilli, Maurizio, Pollock, Nira R., Macé, Aurélien, Erkosar, Berra, Carmona, Sergio, Ongarello, Stefano, Johnson, Cheryl C., Sacks, Jilian A., Denkinger, Claudia M., Yerlikaya, Seda

“…Self-testing is an effective tool to bridge the testing gap for several infectious diseases; however, its performance in detecting SARS-CoV-2 using…”
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To err is human, to correct is public health: a systematic review examining poor quality testing and misdiagnosis of HIV status by Johnson, Cheryl C., Fonner, Virginia, Sands, Anita, Ford, Nathan, Obermeyer, Carla Mahklouf, Tsui, Sharon, Wong, Vincent, Baggaley, Rachel

“…Introduction: In accordance with global testing and treatment targets, many countries are seeking ways to reach the “90‐90‐90” goals, starting with diagnosing…”
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Costs of facility-based HIV testing in Malawi, Zambia and Zimbabwe by Mwenge, Lawrence, Sande, Linda, Mangenah, Collin, Ahmed, Nurilign, Kanema, Sarah, d'Elbée, Marc, Sibanda, Euphemia, Kalua, Thokozani, Ncube, Gertrude, Johnson, Cheryl C, Hatzold, Karin, Cowan, Frances M, Corbett, Elizabeth L, Ayles, Helen, Maheswaran, Hendramoorthy, Terris-Prestholt, Fern

“…Providing HIV testing at health facilities remains the most common approach to ensuring access to HIV treatment and prevention services for the millions of…”
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Secondary distribution of HIV self-test kits by HIV index and antenatal care clients: implementation and costing results from the STAR Initiative in South Africa by Zishiri, Vincent, Conserve, Donaldson F, Haile, Zelalem T, Corbett, Elizabeth, Hatzold, Karin, Meyer-Rath, Gesine, Matsimela, Katleho, Sande, Linda, d'Elbee, Marc, Terris-Prestholt, Fern, Johnson, Cheryl C, Chidarikire, Thato, Venter, Francois, Majam, Mohammed

“…Partner-delivered HIV self-testing kits has previously been highlighted as a safe, acceptable and effective approach to reach men. However, less is known about…”
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Partner-delivered HIV self-test kits with and without financial incentives in antenatal care and index patients with HIV in Malawi: a three-arm, cluster-randomised controlled trial by Choko, Augustine T, Fielding, Katherine, Johnson, Cheryl C, Kumwenda, Moses K, Chilongosi, Richard, Baggaley, Rachel C, Nyirenda, Rose, Sande, Linda A, Desmond, Nicola, Hatzold, Karin, Neuman, Melissa, Corbett, Elizabeth L

“…Secondary distribution of HIV self-testing (HIVST) kits by patients attending clinic services to their partners could improve the rate of HIV diagnosis. We…”
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Lessons learned from implementation of four HIV self-testing (HIVST) distribution models in Zambia: applying the Consolidated Framework for Implementation Research to understand impact of contextual factors on implementation by Simwinga, Musonda, Gwanu, Lwiindi, Hensen, Bernadette, Sigande, Lucheka, Mainga, Mwami, Phiri, Thokozile, Mwanza, Eliphas, Kabumbu, Mutale, Mulubwa, Chama, Mwenge, Lawrence, Bwalya, Chiti, Kumwenda, Moses, Mubanga, Ellen, Mee, Paul, Johnson, Cheryl C, Corbett, Elizabeth L, Hatzold, Karin, Neuman, Melissa, Ayles, Helen, Taegtmeyer, Miriam

“…Although Zambia has integrated HIV-self-testing (HIVST) into its Human Immunodeficiency Virus (HIV) regulatory frameworks, few best practices to optimize the…”
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Community-led delivery of HIV self-testing to improve HIV testing, ART initiation and broader social outcomes in rural Malawi: study protocol for a cluster-randomised trial by Indravudh, Pitchaya P, Fielding, Katherine, Kumwenda, Moses K, Nzawa, Rebecca, Chilongosi, Richard, Desmond, Nicola, Nyirenda, Rose, Johnson, Cheryl C, Baggaley, Rachel C, Hatzold, Karin, Terris-Prestholt, Fern, Corbett, Elizabeth L

“…Prevention of new HIV infections is a critical public health issue. The highest HIV testing gaps are in men, adolescents 15-19 years old, and adults 40 years…”
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Determining the screening frequency for sexually transmitted infections for people who use HIV pre-exposure prophylaxis: a systematic review and meta-analysis by Kim, Cham-mill, Zhao, Victor, Brito De Mello, Maeve, Baggaley, Rachel, Johnson, Cheryl C., Spielman, Erica, Fairley, Christopher K., Zhang, Lei, de Vries, Henry, Klausner, Jeffrey, Zhao, Rui, Ong, Jason J.

“…•Screening for sexually transmitted infections (STIs) for pre-exposure prophylaxis users is recommended.•Lower positivity for chlamydia and gonorrhea…”
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Clinical accuracy of instrument-based SARS-CoV-2 antigen diagnostic tests: a systematic review and meta-analysis by Manten, Katharina, Katzenschlager, Stephan, Brümmer, Lukas E, Schmitz, Stephani, Gaeddert, Mary, Erdmann, Christian, Grilli, Maurizio, Pollock, Nira R, Macé, Aurélien, Erkosar, Berra, Carmona, Sergio, Ongarello, Stefano, Johnson, Cheryl C, Sacks, Jilian A, Faehling, Verena, Bornemann, Linus, Weigand, Markus A, Denkinger, Claudia M, Yerlikaya, Seda

“…During the COVID-19 pandemic, antigen diagnostic tests were frequently used for screening, triage, and diagnosis. Novel instrument-based antigen tests (iAg…”
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Impact and cost-effectiveness of SARS-CoV-2 self-testing strategies in schools: a multicountry modelling analysis by Chevalier, Joshua M, Han, Alvin X, Hansen, Megan A, Klock, Ethan, Pandithakoralage, Hiromi, Ockhuisen, Tom, Girdwood, Sarah J, Lekodeba, Nkgomeleng A, de Nooy, Alexandra, Khan, Shaukat, Johnson, Cheryl C, Sacks, Jilian A, Jenkins, Helen E, Russell, Colin A, Nichols, Brooke E

“…ObjectivesTo determine the most epidemiologically effective and cost-effective school-based SARS-CoV-2 antigen-detection rapid diagnostic test (Ag-RDT)…”
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Implementation of different HIV self-testing models with implications for HIV testing services during the COVID-19 pandemic: study protocol for secondary data analysis of the STAR Initiative in South Africa by Majam, Mohammed, Conserve, Donaldson F, Zishiri, Vincent, Haile, Zelalem T, Tembo, Angela, Phiri, Jane, Hatzold, Karin, Johnson, Cheryl C, Venter, Francois

“…IntroductionHIV self-testing (HIVST) presents a convenient, private approach that removes barriers to providing HIV testing services. The Self-Testing Africa…”
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Social network‐based approaches to HIV testing: a systematic review and meta‐analysis by Choong, Annabelle, Lyu, Yi Ming, Johnson, Cheryl C., Baggaley, Rachel, Barr‐DiChiara, Magdalena, Jamil, Muhammad S., Siegfried, Nandi L., Fairley, Christopher K., Chow, Eric P. F., Macdonald, Virginia, Ong, Jason J.

“…Introduction Social network‐based testing approaches (SNAs) encourage individuals (“test promoters”) to motivate sexual partners and/or those in their social…”
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Cost of SARS-CoV-2 self-test distribution programmes by different modalities: a micro-costing study in five countries (Brazil, Georgia, Malaysia, Ethiopia and the Philippines) by Hansen, Megan A, Lekodeba, Nkgomeleng A, Chevalier, Joshua M, Ockhuisen, Tom, del Rey-Puech, Paula, Marban-Castro, Elena, Martínez-Pérez, Guillermo Zohar, Shilton, Sonjelle, Radzi Abu Hassan, Muhammad, Getia, Vladimir, Weinert-Mizuschima, Catiuscia, Tenorio Bezerra, Maria Isabelle, Chala, Lensa, Leong, Robert, Peregino, Remilekun, Keller, Sara, Spruijt, Ineke, Johnson, Cheryl C, Girdwood, Sarah J, Nichols, Brooke E

“…ObjectiveDiagnostic testing is an important tool to combat the COVID-19 pandemic, yet access to and uptake of testing vary widely 3 years into the pandemic…”
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HIV prevalence ratio of international migrants compared to their native-born counterparts: A systematic review and meta-analysis by Santoso, Devy, Asfia, Siti K.B.M., Mello, Maeve B., Baggaley, Rachel C., Johnson, Cheryl C., Chow, Eric P.F., Fairley, Christopher K., Ong, Jason J.

“…BackgroundPeople on the move, including international migrants, may face health inequities that expose them to a higher risk for HIV than native-born…”
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