Items where Author is "Davey, Calum"

Year Item Type Full Text

Bibliographic data only

Authors' Response to: Deworming externalities and school impacts in Kenya. (2015) Hargreaves, James R; Aiken, Alexander M; Davey, Calum; Hayes, Richard J

Does the 'inverse equity hypothesis' explain how both poverty and wealth can be associated with HIV prevalence in sub-Saharan Africa? (2013) Hargreaves, James R; Davey, Calum; White, Richard G

A reanalysis of the Brazil XpertMTB/RIF stepped wedge trial using a novel cluster summary analysis method. (2016) Thompson, JA; Davey, C; Fielding, K; Hargreaves, J; Hayes, RJ

Implications of Misspecifed Mixed Effect Models in Stepped Wedge Trial Analysis: How Wrong Can It Be? (2016) Thompson, JA; Fielding, KL; Davey, C; Aiken, AM; Hargreaves, JR; Hayes, RJ

Public

Calum Davey and Alex Aiken - Are deworming programmes beneficial? (2015) UNSPECIFIED

Re-analysis of health and educational impacts of a school-based deworming programme in western Kenya: a pure replication. (2015) Aiken, Alexander M; Davey, Calum; Hargreaves, James R; Hayes, Richard J

Disability and Participation in Breast and Cervical Cancer Screening: A Systematic Review and Meta-Analysis. (2022) Andiwijaya, Fahrin Ramadan; Davey, Calum; Bessame, Khaoula; Ndong, Abdourahmane; Kuper, Hannah

Disability-inclusive responses to COVID-19: Lessons learnt from research on social protection in low- and middle-income countries. (2021) Banks, Lena Morgon; Davey, Calum; Shakespeare, Tom; Kuper, Hannah

90-90-90 by 2020? Estimation and projection of the adult HIV epidemic and ART programme in Zimbabwe - 2017 to 2020. (2018) Bansi-Matharu, Loveleen; Cambiano, Valentina; Apollo, Tsitsi; Yekeye, Raymond; Dirawo, Jeffrey; Musemburi, Sithembile; Davey, Calum; Napierala, Sue; Fearon, Elizabeth; Mpofu, Amon; Mugurungi, Owen; Hargreaves, James R; Cowan, Frances M; Phillips, Andrew N

Stepped wedge randomised controlled trials: systematic review of studies published between 2010 and 2014. (2015) Beard, Emma; Lewis, James J; Copas, Andrew; Davey, Calum; Osrin, David; Baio, Gianluca; Thompson, Jennifer A; Fielding, Katherine L; Omar, Rumana Z; Ononge, Sam; Hargreaves, James; Prost, Audrey

Supporting adolescent girls to stay in school, reduce child marriage and reduce entry into sex work as HIV risk prevention in north Karnataka, India: protocol for a cluster randomised controlled trial. (2015) Beattie, Tara S; Bhattacharjee, Parinita; Isac, Shajy; Davey, Calum; Javalkar, Prakash; Nair, Sapna; Thalinja, Raghavendra; Sudhakar, Gautam; Collumbien, Martine; Blanchard, James F; Watts, Charlotte; Moses, Stephen; Heise, Lori

Reducing violence and increasing condom use in the intimate partnerships of female sex workers: study protocol for Samvedana Plus, a cluster randomised controlled trial in Karnataka state, south India. (2016) Beattie, Tara S; Isac, Shajy; Bhattacharjee, Parinita; Javalkar, Prakash; Davey, Calum; Raghavendra, T; Nair, Sapna; Ramanaik, Satyanarayana; Kavitha, DL; Blanchard, James F; Watts, Charlotte; Collumbien, Martine; Moses, Stephen; Heise, Lori

Assessing the effect of the Samata intervention on factors hypothesised to be on the pathway to child marriage and school drop-out: results from a cluster-randomised trial in rural north Karnataka, India. (2020) Beattie, Tara S; Prakash, Ravi; Javalkar, Prakash; Collumbien, Martine; Ramanaik, Satyanarayana; Thalinja, Raghavendra; Murthy, Srikanta; Davey, Calum; Moses, Stephen; Heise, Lori; Watts, Charlotte; Isac, Shajy; Gafos, Mitzy; Bhattacharjee, Parinita

Will it work here? A realist approach to local decisions about implementing interventions evaluated as effective elsewhere. (2020) Bonell, Chris; Prost, Audrey; Melendez-Torres, GJ; Davey, Calum; Hargreaves, James R

Deaths involving COVID-19 by self-reported disability status during the first two waves of the COVID-19 pandemic in England: a retrospective, population-based cohort study. (2021) Bosworth, Matthew L; Ayoubkhani, Daniel; Nafilyan, Vahé; Foubert, Josephine; Glickman, Myer; Davey, Calum; Kuper, Hannah

Physical health inequalities among gay and bisexual men in England: a large community-based cross-sectional survey. (2016) Bourne, Adam; Davey, Calum; Hickson, Ford; Reid, David; Weatherburn, Peter

Enhancing national prevention and treatment services for sex workers in Zimbabwe: a process evaluation of the SAPPH-IRe trial. (2019) Busza, Joanna; Chiyaka, Tarisai; Musemburi, Sithembile; Fearon, Elizabeth; Davey, Calum; Chabata, Sungai; Mushati, Phillis; Dirawo, Jeffrey; Napierala, Sue; Phillips, Andrew N; Cowan, Frances M; Hargreaves, James R

Designing a stepped wedge trial: three main designs, carry-over effects and randomisation approaches. (2015) Copas, Andrew J; Lewis, James J; Thompson, Jennifer A; Davey, Calum; Baio, Gianluca; Hargreaves, James R

The HIV care cascade among female sex workers in Zimbabwe: results of a population-based survey from the Sisters Antiretroviral therapy Programme for Prevention of HIV, an Integrated Response (SAPPH-IRe) Trial. (2016) Cowan, FM; Davey, CB; Fearon, E; Mushati, P; Dirawo, J; Cambiano, V; Napierala Mavedzenge, S; Hanisch, D; Wong-Gruenwald, R; Chemhuru, M; Masuka, N; Hatzold, K; Mugurungi, O; Busza, J; Philips, AN; Hargreaves, JR

Strengthening the scale-up and uptake of effective interventions for sex workers for population impact in Zimbabwe. (2019) Cowan, Frances M; Chabata, Sungai T; Musemburi, Sithembile; Fearon, Elizabeth; Davey, Calum; Ndori-Mharadze, Tendayi; Bansi-Matharu, Loveleen; Cambiano, Valentina; Steen, Richard; Busza, Joanna; Yekeye, Raymond; Mugurungi, Owen; Hargreaves, James R; Phillips, Andrew N

Targeted combination prevention to support female sex workers in Zimbabwe accessing and adhering to antiretrovirals for treatment and prevention of HIV (SAPPH-IRe): a cluster-randomised trial. (2018) Cowan, Frances M; Davey, Calum; Fearon, Elizabeth; Mushati, Phillis; Dirawo, Jeffrey; Chabata, Sungai; Cambiano, Valentina; Napierala, Sue; Hanisch, Dagmar; Wong-Gruenwald, Ramona; Masuka, Nyasha; Mabugo, Travor; Hatzold, Karin; Mugurungi, Owen; Busza, Joanna; Phillips, Andrew; Hargreaves, James R

Engagement with HIV prevention treatment and care among female sex workers in Zimbabwe: a respondent driven sampling survey. (2013) Cowan, Frances M; Mtetwa, Sibongile; Davey, Calum; Fearon, Elizabeth; Dirawo, Jeffrey; Wong-Gruenwald, Ramona; Ndikudze, Theresa; Chidiya, Samson; Benedikt, Clemens; Busza, Joanna; Hargreaves, James R

Re-analysis of health and educational impacts of a school-based deworming programme in western Kenya: a statistical replication of a cluster quasi-randomized stepped-wedge trial. (2015) Davey, Calum; Aiken, Alexander M; Hayes, Richard J; Hargreaves, James R

Strengthening nonrandomized studies of health communication strategies for HIV prevention. (2014) Davey, Calum; Boulay, Marc; Hargreaves, James R

The effect of mobility on HIV-related healthcare access and use for female sex workers: A systematic review. (2018) Davey, Calum; Cowan, Frances; Hargreaves, James

Mobility and sex work: why, where, when? A typology of female-sex-worker mobility in Zimbabwe. (2018) Davey, Calum; Dirawo, Jeffrey; Mushati, Phillis; Magutshwa, Sitholubuhle; Hargreaves, James R; Cowan, Frances M

Analysis and reporting of stepped wedge randomised controlled trials: synthesis and critical appraisal of published studies, 2010 to 2014. (2015) Davey, Calum; Hargreaves, James; Thompson, Jennifer A; Copas, Andrew J; Beard, Emma; Lewis, James J; Fielding, Katherine L

Cohort analysis of programme data to estimate HIV incidence and uptake of HIV-related services among female sex workers in Zimbabwe, 2009-14. (2015) Hargreaves, JR; Mtetwa, S; Davey, C; Dirawo, J; Chidiya, S; Benedikt, C; Naperiela, MS; Wong-Gruenwald, R; Hanisch, D; Magure, T; Mugurungi, O; Cowan, FM

Five questions to consider before conducting a stepped wedge trial. (2015) Hargreaves, James R; Copas, Andrew J; Beard, Emma; Osrin, David; Lewis, James J; Davey, Calum; Thompson, Jennifer A; Baio, Gianluca; Fielding, Katherine L; Prost, Audrey

Trends in socioeconomic inequalities in HIV prevalence among young people in seven countries in eastern and southern Africa. (2015) Hargreaves, James R; Davey, Calum; Fearon, Elizabeth; Hensen, Bernadette; Krishnaratne, Shari

Statistical design and analysis plan for an impact evaluation of an HIV treatment and prevention intervention for female sex workers in Zimbabwe: a study protocol for a cluster randomised controlled trial. (2016) Hargreaves, James R; Fearon, Elizabeth; Davey, Calum; Phillips, Andrew; Cambiano, Valentina; Cowan, Frances M

Implementation and Operational Research: Cohort Analysis of Program Data to Estimate HIV Incidence and Uptake of HIV-Related Services Among Female Sex Workers in Zimbabwe, 2009-2014. (2015) Hargreaves, James R; Mtetwa, Sibongile; Davey, Calum; Dirawo, Jeffrey; Chidiya, Samson; Benedikt, Clemens; Naperiela Mavedzenge, Sue; Wong-Gruenwald, Ramona; Hanisch, Dagmar; Magure, Tapiwa; Mugurungi, Owen; Cowan, Frances M

Measuring implementation strength: lessons from the evaluation of public health strategies in low- and middle-income settings. (2016) Hargreaves, James RM; Goodman, Catherine; Davey, Calum; Willey, Barbara A; Avan, Bilal Iqbal; Schellenberg, Joanna Rm Armstrong

Mental health inequalities among gay and bisexual men in England, Scotland and Wales: a large community-based cross-sectional survey. (2016) Hickson, Ford; Davey, Calum; Reid, David; Weatherburn, Peter; Bourne, Adam

Effectiveness of a multilevel intervention to reduce violence and increase condom use in intimate partnerships among female sex workers: cluster randomised controlled trial in Karnataka, India. (2019) Javalkar, Prakash; Platt, Lucy; Prakash, Ravi; Beattie, Tara S; Collumbien, Martine; Gafos, Mitzy; Ramanaik, Satyanarayana; Davey, Calum; Jewkes, Rachel; Watts, Charlotte; Bhattacharjee, Parinita; Thalinja, Raghavendra; Dl, Kavitha; Isac, Shajy; Heise, Lori

What determines violence among female sex workers in an intimate partner relationship? Findings from North Karnataka, south India. (2019) Javalkar, Prakash; Platt, Lucy; Prakash, Ravi; Beattie, Tara; Bhattacharjee, Parinita; Thalinja, Raghavendra; L, Kavitha D; Sangha, Chaitanya Aids Tadegattuva Mahila; Ramanaik, Satyanarayana; Collumbien, Martine; Davey, Calum; Moses, Stephen; Jewkes, Rachel; Isac, Shajy; Heise, Lori

Disability-inclusive COVID-19 response: What it is, why it is important and what we can learn from the United Kingdom's response. (2020) Kuper, Hannah; Banks, Lena Morgon; Bright, Tess; Davey, Calum; Shakespeare, Tom

Trials and Tribulations of Collecting Evidence on Effectiveness in Disability-Inclusive Development: A Narrative Review. (2020) Kuper, Hannah; Davey, Calum; Banks, Lena Morgon; Shakespeare, Tom

A focus on disability is necessary to achieve HIV epidemic control. (2022) Kuper, Hannah; Heydt, Phyllis; Davey, Calum

Competition is not necessarily a barrier to community mobilisation among sex workers: an intervention planning assessment from Zimbabwe. (2015) Mtetwa, Sibongile; Busza, Joanna; Davey, Calum; Wong-Gruenwald, Ramona; Cowan, Frances

Finger Prick Dried Blood Spots for HIV Viral Load Measurement in Field Conditions in Zimbabwe. (2015) Napierala Mavedzenge, Sue; Davey, Calum; Chirenje, Tarisai; Mushati, Phyllis; Mtetwa, Sibongile; Dirawo, Jeffrey; Mudenge, Boniface; Phillips, Andrew; Cowan, Frances M

Engagement in HIV Care Among Young Female Sex Workers in Zimbabwe. (2018) Napierala, Sue; Chabata, Sungai Tafadzwa; Fearon, Elizabeth; Davey, Calum; Hargreaves, James; Busza, Joanna; Mushati, Phillis; Mtetwa, Sibongile; Chiyaka, Tarisai; Mugurungi, Owen; Hanisch, Dagmar; Hatzold, Karin; Phillips, Andrew; Cowan, Frances M

Changes in engagement in HIV prevention and care services among female sex workers during intensified community mobilization in 3 sites in Zimbabwe, 2011 to 2015. (2018) Ndori-Mharadze, Tendayi; Fearon, Elizabeth; Busza, Joanna; Dirawo, Jeffrey; Musemburi, Sithembile; Davey, Calum; Acharya, Xeno; Mtetwa, Sibongile; Hargreaves, James R; Cowan, Frances

Impacts of School Nutrition Interventions on the Nutritional Status of School-Aged Children in Asia: A Systematic Review and Meta-Analysis. (2022) Pongutta, Suladda; Ajetunmobi, Omotomilola; Davey, Calum; Ferguson, Elaine; Lin, Leesa

Trials and tribulations: cross-learning from the practices of epidemiologists and economists in the evaluation of public health interventions. (2018) Powell-Jackson, Timothy; Davey, Calum; Masset, Edoardo; Krishnaratne, Shari; Hayes, Richard; Hanson, Kara; Hargreaves, James R

Changes in Family-Level Attitudes and Norms and Association with Secondary School Completion and Child Marriage Among Adolescent Girls: Results from an Exploratory Study Nested Within a Cluster-Randomised Controlled Trial in India. (2020) Prakash, Ravi; Beattie, Tara S; Cislaghi, Beniamino; Bhattacharjee, Parinita; Javalkar, Prakash; Ramanaik, Satyanarayana; Thalinja, Raghavendra; Davey, Calum; Gafos, Mitzy; Watts, Charlotte; Collumbien, Martine; Moses, Stephen; Isac, Shajy; Heise, Lori

The Samata intervention to increase secondary school completion and reduce child marriage among adolescent girls: results from a cluster-randomised control trial in India. (2019) Prakash, Ravi; Beattie, Tara S; Javalkar, Prakash; Bhattacharjee, Parinita; Ramanaik, Satyanarayana; Thalinja, Raghavendra; Murthy, Srikanta; Davey, Calum; Gafos, Mitzy; Blanchard, James; Watts, Charlotte; Collumbien, Martine; Moses, Stephen; Heise, Lori; Isac, Shajy

Correlates of school dropout and absenteeism among adolescent girls from marginalized community in north Karnataka, south India. (2017) Prakash, Ravi; Beattie, Tara; Javalkar, Prakash; Bhattacharjee, Parinita; Ramanaik, Satyanarayana; Thalinja, Raghavendra; Murthy, Srikanta; Davey, Calum; Blanchard, James; Watts, Charlotte; Collumbien, Martine; Moses, Stephen; Heise, Lori; Isac, Shajy

Robust analysis of stepped wedge trials using cluster-level summaries within periods. (2018) Thompson, JA; Davey, C; Fielding, K; Hargreaves, JR; Hayes, RJ

Bias and inference from misspecified mixed-effect models in stepped wedge trial analysis. (2017) Thompson, Jennifer A; Fielding, Katherine L; Davey, Calum; Aiken, Alexander M; Hargreaves, James R; Hayes, Richard J

swpermute: Permutation tests for Stepped-Wedge Cluster-Randomised Trials. (2019) Thompson, Jennifer; Davey, Calum; Hayes, Richard; Hargreaves, James; Fielding, Katherine