Результати пошуку - Stephen J Walters

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  1. 1
    Design considerations and analysis planning of a phase 2a proof of concept study in rheumatoid arthritis in the presence of possible non-monotonicity

    Design considerations and analysis planning of a phase 2a proof of concept study in rheumatoid arthritis in the presence of possible non-monotonicity за авторством Feng Liu, Stephen J. Walters, Steven A. Julious

    Опубліковано 2017-10-01
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  2. 2
    Statistical analysis of publicly funded cluster randomised controlled trials: a review of the National Institute for Health Research Journals Library

    Statistical analysis of publicly funded cluster randomised controlled trials: a review of the National Institute for Health Research Journals Library за авторством Bright C. Offorha, Stephen J. Walters, Richard M. Jacques

    Опубліковано 2022-02-01
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  3. 3
    Analysing cluster randomised controlled trials using GLMM, GEE1, GEE2, and QIF: results from four case studies

    Analysing cluster randomised controlled trials using GLMM, GEE1, GEE2, and QIF: results from four case studies за авторством Bright C. Offorha, Stephen J. Walters, Richard M. Jacques

    Опубліковано 2023-12-01
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  4. 4
    A retrospective analysis of conditional power assumptions in clinical trials with continuous or binary endpoints

    A retrospective analysis of conditional power assumptions in clinical trials with continuous or binary endpoints за авторством Julia M. Edwards, Stephen J. Walters, Steven A. Julious

    Опубліковано 2023-03-01
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  5. 5
    Socio-economic, demographic, and contextual predictors of malnutrition among children aged 6–59 months in Nigeria

    Socio-economic, demographic, and contextual predictors of malnutrition among children aged 6–59 months in Nigeria за авторством Phillips Edomwonyi Obasohan, Stephen J. Walters, Richard Jacques, Khaled Khatab

    Опубліковано 2024-01-01
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  6. 6
    Individual, household and area predictors of anaemia among children aged 6–59 months in Nigeria

    Individual, household and area predictors of anaemia among children aged 6–59 months in Nigeria за авторством Phillips Edomwonyi Obasohan, Stephen J. Walters, Richard Jacques, Khaled Khatab

    Опубліковано 2022-06-01
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  7. 7
    A systematic review of the “promising zone” design

    A systematic review of the “promising zone” design за авторством Julia M. Edwards, Stephen J. Walters, Cornelia Kunz, Steven A. Julious

    Опубліковано 2020-12-01
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  8. 8
    Recommendations for the analysis of individually randomised controlled trials with clustering in one arm – a case of continuous outcomes

    Recommendations for the analysis of individually randomised controlled trials with clustering in one arm – a case of continuous outcomes за авторством Laura Flight, Annabel Allison, Munyaradzi Dimairo, Ellen Lee, Laura Mandefield, Stephen J. Walters

    Опубліковано 2016-11-01
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  9. 9
    NMR spectroscopy of live human asthenozoospermic and normozoospermic sperm metabolism

    NMR spectroscopy of live human asthenozoospermic and normozoospermic sperm metabolism за авторством Steven Reynolds, Sarah J Calvert, Stephen J Walters, Martyn N Paley, Allan A Pacey

    Опубліковано 2022-04-01
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  10. 10
    Appropriate statistical methods for analysing partially nested randomised controlled trials with continuous outcomes: a simulation study

    Appropriate statistical methods for analysing partially nested randomised controlled trials with continuous outcomes: a simulation study за авторством Jane Candlish, M. Dawn Teare, Munyaradzi Dimairo, Laura Flight, Laura Mandefield, Stephen J. Walters

    Опубліковано 2018-10-01
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  11. 11
    Recruitment, consent and retention of participants in randomised controlled trials: a review of trials published in the National Institute for Health Research (NIHR) Journals Library (1997–2020)

    Recruitment, consent and retention of participants in randomised controlled trials: a review of trials published in the National Institute for Health Research (NIHR) Journals Libra... за авторством Stephen J Walters, Richard M Jacques, Rebecca M Simpson, Rashida Ahmed, James Harper, Adya Ranjan, Isra Saeed

    Опубліковано 2022-02-01
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  12. 12
    Sample size estimation for randomised controlled trials with repeated assessment of patient-reported outcomes: what correlation between baseline and follow-up outcomes should we assume?

    Sample size estimation for randomised controlled trials with repeated assessment of patient-reported outcomes: what correlation between baseline and follow-up outcomes should we as... за авторством Stephen J. Walters, Richard M. Jacques, Inês Bonacho dos Anjos Henriques-Cadby, Jane Candlish, Nikki Totton, Mica Teo Shu Xian

    Опубліковано 2019-09-01
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  13. 13
    Correction to: Sample size estimation for randomised controlled trials with repeated assessment of patient-reported outcomes: what correlation between baseline and follow-up outcomes should we assume?

    Correction to: Sample size estimation for randomised controlled trials with repeated assessment of patient-reported outcomes: what correlation between baseline and follow-up outcom... за авторством Stephen J. Walters, Richard M. Jacques, Inês Bonacho dos Anjos Henriques-Cadby, Jane Candlish, Nikki Totton, Mica Teo Shu Xian

    Опубліковано 2019-10-01
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  14. 14
    Symptom burden according to dialysis day of the week in three times a week haemodialysis patients.

    Symptom burden according to dialysis day of the week in three times a week haemodialysis patients. за авторством Pann Ei Hnynn Si, Rachel Gair, Tania Barnes, Louese Dunn, Sonia Lee, Steven Ariss, Stephen J Walters, Martin Wilkie, James Fotheringham

    Опубліковано 2022-01-01
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  15. 15
    Symptom burden according to dialysis day of the week in three times a week haemodialysis patients

    Symptom burden according to dialysis day of the week in three times a week haemodialysis patients за авторством Pann Ei Hnynn Si, Rachel Gair, Tania Barnes, Louese Dunn, Sonia Lee, Steven Ariss, Stephen J. Walters, Martin Wilkie, James Fotheringham

    Опубліковано 2022-01-01
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  16. 16
    A breakthrough series collaborative to increase patient participation with hemodialysis tasks: A stepped wedge cluster randomised controlled trial.

    A breakthrough series collaborative to increase patient participation with hemodialysis tasks: A stepped wedge cluster randomised controlled trial. за авторством James Fotheringham, Tania Barnes, Louese Dunn, Sonia Lee, Steven Ariss, Tracey Young, Stephen J Walters, Paul Laboi, Andy Henwood, Rachel Gair, Martin Wilkie

    Опубліковано 2021-01-01
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  17. 17
    Rationale and design for SHAREHD: a quality improvement collaborative to scale up Shared Haemodialysis Care for patients on centre based haemodialysis

    Rationale and design for SHAREHD: a quality improvement collaborative to scale up Shared Haemodialysis Care for patients on centre based haemodialysis за авторством James Fotheringham, Tania Barnes, Louese Dunn, Sonia Lee, Steven Ariss, Tracey Young, Stephen J. Walters, Paul Laboi, Andy Henwood, Rachel Gair, Martin Wilkie

    Опубліковано 2017-11-01
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  18. 18
    Challenges in the design, planning and implementation of trials evaluating group interventions

    Challenges in the design, planning and implementation of trials evaluating group interventions за авторством Katie Biggs, Daniel Hind, Rebecca Gossage-Worrall, Kirsty Sprange, David White, Jessica Wright, Robin Chatters, Katherine Berry, Diana Papaioannou, Mike Bradburn, Stephen J. Walters, Cindy Cooper

    Опубліковано 2020-01-01
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  19. 19
    Putting Life in Years (PLINY): a randomised controlled trial and mixed-methods process evaluation of a telephone friendship intervention to improve mental well-being in independently living older people

    Putting Life in Years (PLINY): a randomised controlled trial and mixed-methods process evaluation of a telephone friendship intervention to improve mental well-being in independent... за авторством Daniel Hind, Gail Mountain, Rebecca Gossage-Worrall, Stephen J Walters, Rosie Duncan, Louise Newbould, Saleema Rex, Carys Jones, Ann Bowling, Mima Cattan, Angela Cairns, Cindy Cooper, Elizabeth Goyder, Rhiannon Tudor Edwards

    Опубліковано 2014-12-01
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  20. 20
    A programme to spread eGFR graph surveillance for the early identification, support and treatment of people with progressive chronic kidney disease (ASSIST-CKD): protocol for the stepped wedge implementation and evaluation of an intervention to reduce late presentation for renal replacement therapy

    A programme to spread eGFR graph surveillance for the early identification, support and treatment of people with progressive chronic kidney disease (ASSIST-CKD): protocol for the s... за авторством Hugh Gallagher, Shona Methven, Anna Casula, Nicola Thomas, Charles R. V. Tomson, Fergus J. Caskey, Tracey Rose, Stephen J. Walters, David Kennedy, Anne Dawnay, Martin Cassidy, Richard Fluck, Hugh C. Rayner, Michael Nation

    Опубліковано 2017-04-01
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