Cardiff University | Prifysgol Caerdydd ORCA
Online Research @ Cardiff 
WelshClear Cookie - decide language by browser settings

Browse by All Cardiff Authors

[up] Up a level
Number of items: 45.

O'Connor, Cara, Leyritana, Katerina, Doyle, Aoife M., Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761 and Salvaña, Edsel Maurice 2024. Changes in adherence and viral load suppression among people with HIV in Manila: Outcomes of the Philippines Connect for Life Study. AIDS and Behavior 28 (3) , pp. 837-853. 10.1007/s10461-023-04190-1

Mutale, Wilbroad, Ayles, Helen, Lewis, James ORCID: https://orcid.org/0000-0002-8603-2761, Bosompraph, Samuel, Chilengi, Roma, Tembo, Margaret M., Sharp, Ab, Chintu, Namwinga and Stringer, Jeffrey 2023. Protocol-driven primary care and community linkage to reduce all-cause mortality in rural Zambia: a stepped-wedge cluster randomized trial. Frontiers in Public Health 11 , 1214066. 10.3389/fpubh.2023.1214066
file

Irfan, Muhammad ORCID: https://orcid.org/0000-0001-7991-1154, Buckley, Kelly ORCID: https://orcid.org/0000-0002-8862-3776, Cheung, Sin Yi ORCID: https://orcid.org/0000-0002-9913-1451, Lewis, James ORCID: https://orcid.org/0000-0002-8603-2761, Koj, Aleksandra ORCID: https://orcid.org/0000-0002-5294-2492 and Thomas, Hywel ORCID: https://orcid.org/0000-0002-3951-0409 2023. Mapping social capital across Wales (UK) using secondary data and spatial analysis. SN Social Sciences 3 , 56. 10.1007/s43545-023-00639-1
file

O'Connor, Cara, Leyritana, Katerina, Doyle, Aoife M, Birdthistle, Isolde, Lewis, James J ORCID: https://orcid.org/0000-0002-8603-2761, Gill, Randeep and Salvaña, Edsel Maurice 2022. Delivering an mHealth adherence support intervention for patients with HIV: Mixed methods process evaluation of the Philippines connect for life study. JMIR Formative Research 6 (8) , e37163. 10.2196/37163
file

O'Connor, Cara, Leyritana, Katerina, Doyle, Aoife M., Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Gill, Randeep and Salvaña, Edsel Maurice 2022. Interactive mobile phone HIV adherence support for men who have sex with men in the Philippines connect for life study: mixed methods approach to intervention development and pilot testing. JMIR Formative Research 6 (2) , e30811. 10.2196/30811
file

Hardyman, Wendy ORCID: https://orcid.org/0000-0002-3732-6886, Garner, Steve ORCID: https://orcid.org/0000-0003-1047-6080, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Callaghan, Robert ORCID: https://orcid.org/0000-0002-3590-5438, Williams, Emyr ORCID: https://orcid.org/0000-0002-8172-7425, Dalton, Angharad and Turner, Alice 2022. Enhancing public service innovation through value co-creation: capacity building and the 'innovative imagination’. Public Money and Management 42 (5) , pp. 332-340.
file

Sarrassat, Sophie, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Some, Arsene S., Somda, Serge, Cousens, Simon and Blanchet, Karl 2021. An Integrated eDiagnosis Approach (IeDA) versus standard IMCI for assessing and managing childhood illness in Burkina Faso: a stepped-wedge cluster randomised trial. BMC Health Services Research 21 , 354. 10.1186/s12913-021-06317-3
file

Velen, Kavindhran, Podewils, Laura J., Shah, N. Sarita, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Dinake, Tiro, Churchyard, Gavin J., Reichler, Mary and Charalambous, Salome 2021. Performance of GeneXpert MTB/RIF for diagnosing tuberculosis among symptomatic household contacts of index patients in South Africa. Open Forum Infectious Diseases 8 (4) , ofab025. 10.1093/ofid/ofab025
file

O’Connor, Cara, Leyritana, Katerina, Calica, Kris, Gill, Randeep, Doyle, Aoife M., Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761 and Salvaña, Edsel Maurice 2021. Risk factors affecting adherence to antiretroviral therapy among HIV patients in Manila, Philippines: a baseline cross-sectional analysis of the Philippines Connect for Life Study. Sexual Health 18 (1) , pp. 95-103. 10.1071/SH20028
file

Izzo, Angelo A., Chimoyi, Lucy, Velen, Kavindhran, Churchyard, Gavin J., Wallis, Robert, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761 and Charalambous, Salome 2020. An ecological study to evaluate the association of Bacillus Calmette-Guerin (BCG) vaccination on cases of SARS-CoV2 infection and mortality from COVID-19. PLoS ONE 15 (12) , e0243707. 10.1371/journal.pone.0243707
file

Stagg, Helen R, Lewis, James J ORCID: https://orcid.org/0000-0002-8603-2761, Liu, Xiaoqiu, Huan, Shitong, Jiang, Shiwen, Chin, Daniel P and Fielding, Katherine L 2020. Temporal factors and missed doses of tuberculosis treatment: a causal associations approach to analyses of digital adherence data. Annals of the American Thoracic Society 17 (4) , pp. 438-449. 10.1513/AnnalsATS.201905-394OC
file

Hargreaves, James R., Hassan, Syreen, Schellenberg, Joanna, Hayes, Richard, Webster, Jayne and Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761 2019. Five challenges in the design and conduct of IS trials for HIV prevention and treatment. Journal of Acquired Immune Deficiency Syndromes 82 , S261-S270. 10.1097/QAI.0000000000002192
file

Williams, Aled, Rushton, Alison, Lewis, James ORCID: https://orcid.org/0000-0002-8603-2761 and Phillips, Ceri 2019. Evaluation of the clinical effectiveness of a work-based mentoring programme to develop clinical reasoning on patient outcome: A stepped wedge cluster randomised controlled trial. PLoS ONE 14 (7) , e0220110. 10.1371/journal.pone.0220110
file

Hensen, Bernadette, Fearon, Elizabeth, Schaap, Ab, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Weiss, Helen A., Tembo, Margaret, Chintu, Namwinga, Ayles, Helen and Hargreaves, James R. 2019. Application of an HIV prevention cascade to identify gaps in increasing coverage of voluntary medical male circumcision services in 42 rural Zambian communities. AIDS and Behavior 23 (5) , pp. 1095-1103. 10.1007/s10461-019-02407-w

Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Liu, Xiaoqiu, Zhang, Zhiying, Thomas, Bruce, Vassall, Anna, Sweeney, Sedona, Xu, Caihong, Hu, Dongmei, Li, Xue, Gao, Yongxin, Huan, Shitong, Jiang, Shiwen and Fielding, Katherine L. 2018. Evaluation of a medication monitor-based treatment strategy for drug-sensitive tuberculosis patients in China: study protocol for a cluster randomised controlled trial. Trials 19 , -. 10.1186/s13063-018-2650-3
file

Page-Shipp, Liesl, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Velen, Kavindhran, Senoge, Sedikanelo, Zishiri, Elizabeth, Popane, Flora, Chihota, Violet N., Clark, Dave, Churchyard, Gavin J. and Charalambous, Salome 2018. Household point of care CD4 testing and isoniazid preventive therapy initiation in a household TB contact tracing programme in two districts of South Africa. PLoS ONE 13 (3) , e0192089. 10.1371/journal.pone.0192089
file

Mastropasqua, R., Luo, Y. H-L, Cheah, Y. S., Egan, C., Lewis, J. J. ORCID: https://orcid.org/0000-0002-8603-2761 and da Cruz, L. 2017. Black patients sustain vision loss while White and South Asian patients gain vision following delamination or segmentation surgery for tractional complications associated with proliferative diabetic retinopathy. Eye 31 (10) , pp. 1468-1474. 10.1038/eye.2017.95

Wingfield, Tom, Tovar, Marco A., Huff, Doug, Boccia, Delia, Montoya, Rosario, Ramos, Eric, Datta, Sumona, Saunders, Matthew, Lewis, James ORCID: https://orcid.org/0000-0002-8603-2761, Gilman, Robert H. and Evans, Carlton A. 2017. Socioeconomic support to improve initiation of tuberculosis preventive therapy and increase tuberculosis treatment success in Peru: a household-randomised, controlled evaluation. Lancet 389 , p. 16.

Wingfield, Tom, Tovar, Marco A., Huff, Doug, Boccia, Delia, Montoya, Rosario, Ramos, Eric, Datta, Sumona, Saunders, Matthew J., Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Gilman, Robert H. and Evans, Carlton A. 2017. A randomized controlled study of socioeconomic support to enhance tuberculosis prevention and treatment, Peru. Bulletin of the World Health Organization 95 , pp. 270-280. 10.2471/BLT.16.170167
file

Greenland, Katie, Chipungu, Jenala, Curtis, Val, Schmidt, Wolf-Peter, Siwale, Zumbe, Mudenda, Mweetwa, Chilekwa, Joyce, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761 and Chilengi, Roma 2016. Multiple behaviour change intervention for diarrhoea control in Lusaka, Zambia: a cluster randomised trial. Lancet Global Health 4 (12) , e966-e977. 10.1016/S2214-109X(16)30262-5
file

Kliemann, Breno S., Levin, Anna S., Luisa Moura, M., Boszczowski, Icaro and Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761 2016. Socioeconomic determinants of antibiotic consumption in the state of Sao Paulo, Brazil: The effect of restricting over-the-counter sales. PLoS ONE 11 (12) , -. 10.1371/journal.pone.0167885
file

Wingfield, Tom, Tovar, Marco A., Huff, Doug, Boccia, Delia, Montoya, Rosario, Ramos, Eric, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Gilman, Robert H. and Eyans, Carlton A. 2016. The economic effects of supporting tuberculosis-affected households in Peru. European Respiratory Journal 48 (5) , pp. 1396-1410. 10.1183/13993003.00066-2016
file

Blanchet, Karl, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Pozo-Martin, Francisco, Satouro, Arsene, Somda, Serge, Ilboudo, Patrick, Sarrassat, Sophie and Cousens, Simon 2016. A mixed methods protocol to evaluate the effect and cost-effectiveness of an Integrated electronic Diagnosis Approach (IeDA) for the management of childhood illnesses at primary health facilities in Burkina Faso. Implementation Science 11 , -. 10.1186/s13012-016-0476-5
file

Jha, Swati, Ismail, Nazir, Clark, David, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Omar, Shaheed, Dreyer, Andries, Chihota, Violet, Churchyard, Gavin and Dowdy, David W. 2016. Cost-effectiveness of automated digital microscopy for diagnosis of active tuberculosis. PLoS ONE 11 (6) , -. 10.1371/journal.pone.0157554
file

Velen, Kavindhran, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Charalambous, Salome, Page-Shipp, Liesl, Popane, Flora, Churchyard, Gavin J. and Hoffmann, Christopher J. 2016. Household HIV testing uptake among contacts of TB patients in South Africa. PLoS ONE 11 (5) , -. 10.1371/journal.pone.0155688
file

Hermans, Sabine M., Grant, Alison D., Chihota, Violet, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Vynnycky, Emilia, Churchyard, Gavin J. and Fielding, Katherine L. 2016. The timing of tuberculosis after isoniazid preventive therapy among gold miners in South Africa: a prospective cohort study. BMC Medicine 14 , -. 10.1186/s12916-016-0589-3
file

Ononge, Sam, Campbell, Oona M. R., Kaharuza, Frank, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Fielding, Katherine and Mirembe, Florence 2015. Effectiveness and safety of misoprostol distributed to antenatal women to prevent postpartum haemorrhage after child-births: a stepped-wedge cluster-randomized trial. BMC Pregnancy and Childbirth 15 , -. 10.1186/s12884-015-0750-6
file

Hensen, B., Lewis, J. J. ORCID: https://orcid.org/0000-0002-8603-2761, Schaap, A., Tembo, M., Vera-Hernandez, M., Mutale, W., Weiss, H. A., Hargreaves, J., Stringer, J. S. A. and Ayles, H. 2015. Frequency of HIV-testing and factors associated with multiple lifetime HIV-testing among a rural population of Zambian men. BMC Public Health 15 , 960. 10.1186/s12889-015-2259-3
file

Liu, Xiaoqiu, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Zhang, Hui, Lu, Wei, Zhang, Shun, Zheng, Guilan, Bai, Liqiong, Li, Jun, Li, Xue, Chen, Hongguang, Liu, Mingming, Chen, Rong, Chi, Junying, Lu, Jian, Huan, Shitong, Cheng, Shiming, Wang, Lixia, Jiang, Shiwen, Chin, Daniel P. and Fielding, Katherine L. 2015. Effectiveness of electronic reminders to improve medication adherence in tuberculosis patients: a cluster-randomised trial. PLoS Medicine 12 (9) , e1001876. 10.1371/journal.pmed.1001876
file

van Halsema, Clare L., Fielding, Katherine L., Chihota, Violet N., George, Elizabeth C., Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Churchyard, Gavin J. and Grant, Alison D. 2015. The effect of antiretroviral therapy and CD4 count on markers of infectiousness in HIV-associated tuberculosis. Journal of Acquired Immune Deficiency Syndromes 70 (1) , pp. 104-108. 10.1097/QAI.0000000000000684

Wingfield, Tom, Boccia, Delia, Tovar, Marco A., Huff, Doug, Montoya, Rosario, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Gilman, Robert H. and Evans, Carlton A. 2015. Designing and implementing a socioeconomic intervention to enhance TB control: operational evidence from the CRESIPT project in Peru. BMC Public Health 15 , -. 10.1186/s12889-015-2128-0
file

Beard, Emma, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Copas, Andrew, Davey, Calum, Osrin, David, Baio, Gianluca, Thompson, Jennifer A., Fielding, Katherine L., Omar, Rumana Z., Ononge, Sam, Hargreaves, James and Prost, Audrey 2015. Stepped wedge randomised controlled trials: systematic review of studies published between 2010 and 2014. Trials 16 , -. 10.1186/s13063-015-0839-2

Prost, Audrey, Binik, Ariella, Abubakar, Ibrahim, Roy, Anjana, De Allegri, Manuela, Mouchoux, Christelle, Dreischulte, Tobias, Ayles, Helen, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761 and Osrin, David 2015. Logistic, ethical, and political dimensions of stepped wedge trials: critical review and case studies. Trials 16 , -. 10.1186/s13063-015-0837-4
file

Copas, Andrew J., Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Thompson, Jennifer A., Davey, Calum, Baio, Gianluca and Hargreaves, James R. 2015. Designing a stepped wedge trial: three main designs, carry-over effects and randomisation approaches. Trials 16 , 352. 10.1186/s13063-015-0842-7
file

Hargreaves, James R., Copas, Andrew J., Beard, Emma, Osrin, David, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Davey, Calum, Thompson, Jennifer A., Baio, Gianluca, Fielding, Katherine L. and Prost, Audrey 2015. Five questions to consider before conducting a stepped wedge trial. Trials 16 , 350. 10.1186/s13063-015-0841-8
file

Davey, Calum, Hargreaves, James, Thompson, Jennifer A., Copas, Andrew J., Beard, Emma, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761 and Fielding, Katherine L. 2015. Analysis and reporting of stepped wedge randomised controlled trials: synthesis and critical appraisal of published studies, 2010 to 2014. Trials 16 , -. 10.1186/s13063-015-0838-3
file

Ismail, Nazir A., Omar, Shaheed V., Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Dowdy', David W., Dreyer, Andries W., van der Meulen, Hermina, Nconjana, George, Clark, David A. and Churchyard, Gavin J. 2015. Performance of a novel algorithm using automated digital microscopy for diagnosing tuberculosis. American Journal of Respiratory and Critical Care Medicine 191 (12) , pp. 1443-1449. 10.1164/rccm.201502-0390OC

Vynnycky, Emilia, Sumner, Tom, Fielding, Katherine L., Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Cox, Andrew P., Hayes, Richard J., Corbett, Elizabeth L., Churchyard, Gavin J., Grant, Alison D. and White, Richard G. 2015. Tuberculosis control in South African gold mines: Mathematical modeling of a trial of community-wide isoniazid preventive therapy. American Journal of Epidemiology 181 (8) , pp. 619-632. 10.1093/aje/kwu320
file

Hensen, B., Lewis, J. J. ORCID: https://orcid.org/0000-0002-8603-2761, Schaap, A., Tembo, M., Mutale, W., Weiss, H. A., Hargreaves, J. and Ayles, H. 2015. Factors associated with HIV-testing and acceptance of an offer of home-based testing by men in rural Zambia. AIDS and Behavior 19 (3) , pp. 492-504. 10.1007/s10461-014-0866-0

Mathema, Barun, Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Connors, Jeremy, Chihota, Violet N., Shashkina, Elena, van der Meulen, Minty, Graviss, Edward A., Ha, Ngan P., Kreiswirth, Barry N., Grant, Alison D., Fielding, Katherine L., Dorman, Susan E. and Churchyard, Gavin J. 2015. Molecular epidemiology of Mycobacterium tuberculosis among South African gold miners. Annals of the American Thoracic Society 12 (1) , pp. 12-20. 10.1513/AnnalsATS.201404-150OC

van Halsema, Clare L., Chihota, Violet N., van Pittius, Nicolaas C. Gey, Fielding, Katherine L., Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, van Helden, Paul D., Churchyard, Gavin J. and Grant, Alison D. 2015. Clinical relevance of nontuberculous mycobacteria isolated from sputum in a gold mining workforce in South Africa: an observational, clinical study. BioMed Research International 2015 , 959107. 10.1155/2015/959107
file

Churchyard, Gavin J., Fielding, Katherine L., Lewis, James J. ORCID: https://orcid.org/0000-0002-8603-2761, Coetzee, Leonie, Corbett, Elizabeth L., Godfrey-Faussett, Peter, Hayes, Richard J., Chaisson, Richard E. and Grant, Alison D. 2014. A trial of mass isoniazid preventive therapy for tuberculosis control. New England Journal of Medicine 370 (4) , pp. 301-310. 10.1056/NEJMoa1214289

Salek, Mir-saeed, Finlay, AY, Lewis, James ORCID: https://orcid.org/0000-0002-8603-2761 and Sumner, MJ 2004. Quality of life improvement in treatment of psoriasis with intermittent short course Cyclosporin (Neoral®). Quality of Life Research 13 (1) , pp. 91-95. 10.1023/B:QURE.0000015293.69661.ff

Grassly, Nicholas, Lewis, James ORCID: https://orcid.org/0000-0002-8603-2761, Mahy, Mary, Walker, Neff and Timæus, Ian 2004. Comparison of household-survey estimates with projections of mortality and orphan numbers in sub-Saharan Africa in the era of HIV/AIDS. Population Studies 58 (2) , pp. 207-217. 10.1080/0032472042000224431

Becker, Niels G., Lewis, James J. C. ORCID: https://orcid.org/0000-0002-8603-2761, Li, Zhengfeng and McDonald, Ann 2003. Age-specific back-projection of HIV diagnosis data. Statistics in Medicine 22 (13) , pp. 2177-2190. 10.1002/sim.1406

This list was generated on Fri Apr 19 11:12:43 2024 BST.


Maintained by Cardiff University Information Services