Walters, Stephen J

Comparison of the minimally important difference for two health state utility measures: EQ-5D and SF-6D

Walters, S. J., & Brazier, J. E. (2005) · Quality of Life Research

Health Systems, Economic Evaluations, Quality of LifeEconomic and Environmental Valuation

Cited by 1,341

Sample size requirements to estimate key design parameters from external pilot randomised controlled trials: a simulation study

Teare, M. D., Dimairo, M., Shephard, N., Hayman, A., Whitehead, A., & Walters, S. J. (2014) · Trials

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 773

The role of psychological and biological factors in postinfective gut dysfunction

Gwee, K.-A., Leong, Y.-L., Graham, C., McKendrick, M. W., Collins, S. M., Walters, S. J., Underwood, J. E., & Read, N. W. (1999) · Gut

Gastrointestinal motility and disordersPsychosomatic Disorders and Their Treatments

Cited by 764

Recruitment and retention of participants in randomised controlled trials: a review of trials funded and published by the United Kingdom Health Technology Assessment Programme

Walters, S. J., Bonacho dos Anjos Henriques-Cadby, I., Bortolami, O., Flight, L., Hind, D., Jacques, R. M., Knox, C., Nadin, B., Rothwell, J., Surtees, M., et al. (2017) · BMJ Open

Ethics in Clinical ResearchStatistical Methods in Clinical Trials

Cited by 560

DELTA2 guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial

Cook, J. A., Julious, S. A., Sones, W., Hampson, L. V., Hewitt, C., Berlin, J. A., Ashby, D., Emsley, R., Fergusson, D. A., Walters, S. J., et al. (2018) · Trials

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 197

DELTA2 guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial

Cook, J. A., Julious, S. A., Sones, W., Hampson, L. V., Hewitt, C., Berlin, J. A., Ashby, D., Emsley, R., Fergusson, D. A., Walters, S. J., et al. (2018) · BMJ

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 148

Sample size and power estimation for studies with health related quality of life outcomes: a comparison of four methods using the SF-36.

Walters, S. J. (2004) · Health and Quality of Life Outcomes

Statistical Methods in Clinical TrialsStatistical Methods in Epidemiology

Cited by 145

A Randomized, Double-Blind, Placebo-Controlled Trial of Nutritional Supplementation During Acute Illness

Gariballa, S., Forster, S., Walters, S., & Powers, H. (2006) · The American Journal of Medicine

Clinical Nutrition and GastroenterologyNutrition and Health in Aging

Cited by 144

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)

Jacques, R. M., Ahmed, R., Harper, J., Ranjan, A., Saeed, I., Simpson, R. M., & Walters, S. J. (2022) · BMJ Open

Ethics in Clinical ResearchStatistical Methods in Clinical Trials

Cited by 120

Universal prevention of depression in women postnatally: cluster randomized trial evidence in primary care

Brugha, T. S., Morrell, C. J., Slade, P., & Walters, S. J. (2011) · Psychological Medicine

Maternal Mental Health During Pregnancy and PostpartumMaternal and Neonatal Healthcare

Cited by 111

Telemedicine in dermatology: a randomised controlled trial

Bowns, I., Collins, K., Walters, S., & McDonagh, A. (2006) · Health Technology Assessment

Telemedicine and Telehealth ImplementationCutaneous Melanoma Detection and Management

Cited by 109

Health‐status of adult survivors of childhood cancer: A large‐scale population‐based study from the British childhood cancer survivor study

Reulen, R. C., Winter, D. L., Lancashire, E. R., Zeegers, M. P., Jenney, M. E., Walters, S. J., Jenkinson, C., & Hawkins, M. M. (2007) · International Journal of Cancer

Childhood Cancer Survivors' Quality of LifeCancer survivorship and care

Cited by 106

Patient satisfaction with teledermatology: quantitative and qualitative results from a randomized controlled trial

Collins, K., Walters, S., & Bowns, I. (2004) · Journal of Telemedicine and Telecare

Telemedicine and Telehealth ImplementationPatient Satisfaction in Healthcare

Cited by 99

Concurrence of multiple sclerosis and amyotrophic lateral sclerosis in patients with hexanucleotide repeat expansions of C9ORF72

Ismail, A., Cooper-Knock, J., Highley, J. R., Milano, A., Kirby, J., Goodall, E., Lowe, J., Scott, I., Constantinescu, C. S., Walters, S. J., et al. (2013) · Journal of Neurology, Neurosurgery & Psychiatry

Amyotrophic Lateral Sclerosis ResearchMultiple Sclerosis Research Studies

Cited by 65

Are pilot trials useful for predicting randomisation and attrition rates in definitive studies: a review of publicly funded trials

Cooper, C. L., Whitehead, A., Pottrill, E., Julious, S. A., & Walters, S. J. (2018) · Clinical Trials

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 59

Physical activity among adolescents and barriers to delivering physical education in Cornwall and Lancashire, UK: A qualitative study of heads of PE and heads of schools

Boyle, S. E., Jones, G. L., & Walters, S. J. (2008) · BMC Public Health

Physical Education and PedagogyPhysical Activity and Health

Cited by 59

Self-management intervention to reduce pulmonary exacerbations by supporting treatment adherence in adults with cystic fibrosis: a randomised controlled trial

Wildman, M. J., O’Cathain, A., Maguire, C., Arden, M. A., Hutchings, M., Bradley, J., Walters, S. J., Whelan, P., Ainsworth, J., Buchan, I., et al. (2022) · Thorax

Cystic Fibrosis Research AdvancesMedication Adherence and Compliance

Cited by 54

Accurate reporting of adherence to inhaled therapies in adults with cystic fibrosis: methods to calculate “normative adherence”

Hoo, Z. H., Curley, R., Campbell, M. J., Walters, S. J., Hind, D., & Wildman, M. J. (2016) · Patient Preference and Adherence

Medication Adherence and ComplianceCystic Fibrosis Research Advances

Cited by 27

Cost-effectiveness of PoNDER health visitor training for mothers at lower risk of depression: findings on prevention of postnatal depression from a cluster-randomised controlled trial

Henderson, C., Dixon, S., Bauer, A., Knapp, M., Morrell, C. J., Slade, P., Walters, S. J., & Brugha, T. (2019) · Psychological Medicine

Maternal Mental Health During Pregnancy and PostpartumHealth Systems, Economic Evaluations, Quality of Life

Cited by 21

Diagnostic accuracy of the magnetocardiograph for patients with suspected acute coronary syndrome

Goodacre, S., Walters, S. J., Qayyum, H., Coffey, F., Carlton, E., Coats, T., Glazebrook, W., & Unitt, L. (2021) · Emergency Medicine Journal

Acute Myocardial Infarction ResearchCardiac Imaging and Diagnostics

Cited by 13