Simon Mark Walker

Search results

• 2025

  Prioritizing Patients from the Most Deprived Areas on Elective Waiting Lists in the NHS in England: Estimating the Health and Health Inequality Impact

  Gibbs, N. K., Griffin, S., Gutacker, N., Villasenor-Lopez, A. & Walker, S. M., 21 Jan 2025, In: MDM Policy Practice. 10, 1, 10 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File
• 2024

  Adapting Economic Evaluation Methods to Shifting Global Health Priorities: Assessing the Value of Health System Inputs

  McGuire, F., Mohan, S., Walker, S., Nabyonga-Orem, J., Ssengooba, F., Kataika, E. & Revill, P., 1 Jan 2024, In: Value in Health Regional Issues. 39, p. 31-39 9 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• A randomised controlled feasibility trial of Behavioural activation as a treatment for people with diabetes and depression: (DiaDeM feasibility trial)

  DiaDeM Global Health Research Group, 1 Mar 2025, In: Journal of affective disorders. 372, p. 333-346 14 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• CHAPAS-4 trial: second-line anchor drugs for children with HIV in Africa

  Bwakura-Dangarembizi, M., Szubert, A. J., Mumbiro, V., Kityo, C. M., Lugemwa, A., Doerholt, K., Chabala, C., Nyathi, M., Nduna, B., Burger, D., Shakeshaft, C., Nathoo, K., Musiime, V., Yawe, I., South, A., Lungu, J., Ndebele, W., Mwamabazi, M., Griffiths, A. & Nazzinda, R. & 8 others, Zimba, K., Zhang, Y., Walker, S., Turkova, A., Walker, A. S., Bamford, A., Gibb, D. M. & Team, C.-4. T., 15 Apr 2024, medRxiv, (medRxiv).

  Research output: Working paper › Preprint

• D3/Penta 21 clinical trial design: A randomised non-inferiority trial with nested drug licensing substudy to assess dolutegravir and lamivudine fixed dose formulations for the maintenance of virological suppression in children with HIV-1 infection, aged 2 to 15 years

  D3 trial team, 1 Jul 2024, In: Contemporary Clinical Trials. 142, 12 p., 107540.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Devices for remote continuous monitoring of people with Parkinson's disease: a systematic review and cost-effectiveness analysis

  Cox, E. M., Wade, R., Hodgson, R., Fulbright, H. A., Meader, N., Walker, S. M., Rothery, C. & Simmonds, M. C., 18 Jul 2024, In: Health technology assessment. 28, 30, p. 1-187 187 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Elective surgery waiting time prioritisation to improve population health gains and reduce health inequalities

  Gibbs, N. K., Griffin, S., Gutacker, N., Villasenor-Lopez, A. & Walker, S. M., 2024, Universities of Sheffield and York. 29 p.

  Research output: Book/Report › Other report

• Methods to quantify the importance of parameters for model updating and distributional adaptation

  Glynn, D., Griffin, S., Gutacker, N. & Walker, S. M., 26 Jul 2024, (E-pub ahead of print) In: Medical Decision Making. 9 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Proactive integrated consultation-liaison psychiatry and time spent in hospital by older medical inpatients in England (The HOME Study): a multicentre randomised controlled trial

  Sharpe, M., Walker, J., van Niekerk, M., Toynbee, M., Magill, N., Frost, C., White, I. R., Walker, S. M., Duarte, A. I., Owens, C., Dickens, C. & Price, A., 1 Sept 2024, In: The Lancet Psychiatry. 11, 9, p. 684-695 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Protocol: A Quasi-Experimental Effectiveness and Cost-Effectiveness Evaluation of Emergency Department Violence Intervention Programmes in the United Kingdom

  Moore, S., Brophy, S., Bandyopadhyay, A., Newbury, A., Hamilton, M., Battaglia, A., Lowe, T., O'Reilly, D., Rawlinson, D., Snowdon, L., Shepherd, J., Sivarajasingam, V., Watkins, A., Walker, S. M., Premji, S., Aslam, R., Borgia, S. & Yeomans, H., 24 Dec 2024, Research Square.

  Research output: Working paper › Preprint

• Second-line tenofovir alafenamide for children with HIV in Africa

  Musiime, V., Szubert, A. J., Mujuru, H. A., Kityo, C., Doerholt, K., Makumbi, S., Mulenga, V., Ndebele, W., Mwamabazi, M., McIlleron, H., Bwakura-Dangarembizi, M., Natukunda, E., Linda, K. J., Monkiewicz, L., Kapasa, M., Nyathi, M., Nduna, B., South, A., Musoro, G. & Zyambo, K. & 7 others, Zhang, Y., Walker, S., Turkova, A., Walker, A. S., Bamford, A., Gibb, D. M. & Team, C.-4. T., 21 Apr 2024, medRxiv, (medRxiv).

  Research output: Working paper › Preprint

• Social Decision-Making Analysis: A General Approach to Inform Decisions on Resources in the Public Sector

  Longo, F., Claxton, K. P., Griffin, S., Mason, A. R., Walker, S. M. & Weatherly, H. L. A., 29 Jan 2024, (Accepted/In press) In: Value in Health. 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• The economic value of empowering older patients transitioning from hospital to home: Evidence from the 'Your Care Needs You' intervention

  Palacios, A., Walker, S., Woods, B., Hewitt, C., Cracknell, A., Murray, J., Lawton, R. & Richardson, G., 7 Nov 2024.

  Research output: Working paper › Preprint

  File

• The health impact of waiting for elective procedures in the NHS in England: A modelling framework applied to Coronary Artery Bypass Graft and Total Hip Replacement

  Gibbs, N. K., Griffin, S., Gutacker, N., Villasenor-Lopez, A. & Walker, S. M., Jul 2024, In: Medical Decision Making. 44, 5, p. 572-585 14 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Theory of Change Framework for Economic Evaluation Using Health System Models

  Mohan, S., Revill, P., Chalkley, M. J., Colbourn, T., Mangal, T. D., Molaro, M., Nkhoma, D., She, B., Walker, S. M., Phillips, A., Hallett, T. & Sculpher, M., 1 Nov 2024, (Unpublished) 27 p.

  Research output: Working paper › Preprint

  File

• Understanding the costs and economic impact of mental disorders in South Asia: a systematic review

  McDaid, D., Vidyasagaran, A. L., Nasir, M., Walker, S., Wright, J., Muliyala, K. P., Thekkumkara, S., Huque, R., Faisal, M. R., Benkalkar, S., Kabir, M. A., Russell, C. & Siddiqi, N., 16 Sept 2024, (E-pub ahead of print) In: Asian journal of psychiatry. 102, 14 p., 104239.

  Research output: Contribution to journal › Review article › peer-review

  Open Access

  File

• Using economic analysis to inform health resource allocation: lessons from Malawi

  Rao, M., Nkhoma, D., Mohan, S., Twea, P., Chilima, B., Mfutso-Bengo, J., Ochalek, J., Hallett, T. B., Phillips, A. N., McGuire, F., Woods, B., Walker, S., Sculpher, M. & Revill, P., 15 Jul 2024, In: Discover Health Systems. 3, 1, p. 48 15 p., 48.

  Research output: Contribution to journal › Review article › peer-review

  Open Access

  File
• 2023

  A general modelling framework to estimate the impact of waiting times on health for patients undergoing elective procedures in the NHS in England

  Gibbs, N. K., Griffin, S., Gutacker, N., Villasenor-Lopez, A. & Walker, S. M., 2023, Universities of Sheffield and York. 24 p.

  Research output: Book/Report › Other report

• Burosumab for treating X-linked hypophosphataemia in adults: External Assessment Group Report for the National Institute for Health and Care Excellence

  Llewellyn, A., Zhou, A., Phung, H., Njoroge, M. W., Harden, M., Walker, S. M., Simmonds, M. C. & Rothery, C., Nov 2023, National Institute for Health and Care Excellence.

  Research output: Book/Report › Commissioned report

• Randomised trial of stable chest pain investigation: 3-year clinical and quality of life results from CE-MARC 2

  Everett, C., Berry, C., McCann, G., Fernandez, C., Reynolds, C., Bucciarelli-Ducci, C., Dall’Armellina, E., Prasad, A., Foley, J., Mangion, K., Bijsterveld, P., Brown, J., Stocken, D., Walker, S. M., Sculpher, M., Plein, S. & Greenwood, J., 2 May 2023, In: Open Heart. 10, 12 p., e002221.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Supporting the revision of the health benefits package in Uganda: A constrained optimisation approach

  Mohan, S., Walker, S., Sengooba, F., Kiracho, E. E., Mayora, C., Ssennyonjo, A., Aliti, C. T. & Revill, P., 15 Mar 2023, (E-pub ahead of print) In: Health Economics. 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• The Role of Economic Evaluation in Dissemination and Implementation Research

  Dopp, A., Walker, S. M. & Raghavan, R., 2023, Dissemination and Implementation Research in Health Translating Science to Practice.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Using routinely collected data to examine the distributional cost-effectiveness of AAA screening in England.

  Premji, S., Walker, S. M., Gutacker, N. & Griffin, S., 21 May 2023, (Unpublished).

  Research output: Contribution to conference › Poster › peer-review

• Using routinely collected data to examine the distributional cost-effectiveness of the NHS Abdominal Aortic Aneurysm (AAA) Screening Programme in England

  Premji, S., Walker, S. M., Gutacker, N. & Griffin, S., 2023, (Unpublished).

  Research output: Contribution to conference › Paper

• 2022

  A multicomponent structured health behaviour intervention to improve physical activity in long-distance HGV drivers: the SHIFT cluster RCT

  Clemes, S., Varela-Mato, V., Bodicoat, D., Brookes, C., Chen, Y.-L., Cox, E. M., Edwardson, C., Gray, L., Johnson, V., Munir, F., Paine, N., Richardson, G., Ruettger, K., Sayyah, M., Sherry, A., Suazo Di Paola, A., Troughton, J., Walker, S. M., Yates, T. & King, J., Dec 2022, In: Public Health Research. 10, 12, p. 162

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• A proportionate, universal parenting programme to enhance social-emotional well-being in infants and toddlers in England: the E-SEE Steps RCT

  Bywater, T. J., Berry, V., Blower, S. L., Bursnall, M., Cox, E. M., Mason-Jones, A. J., Mitchell, S. B., Pickett, K., Richardson, G., Solaiman, K., Teare, M. D., Walker, S. M. & Whittaker, K., 1 Jun 2022, In: Public Health Research. 10, 8, 194 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• A randomized controlled trial of a proportionate universal parenting program delivery model (E-SEE Steps) to enhance child social-emotional wellbeing

  Bywater, T. J., Berry, V., Blower, S. L., Bursnall, M., Cox, E. M., Mason-Jones, A. J., McGilloway, S., McKendrick, K., Mitchell, S. B., Pickett, K., Richardson, G., Solaiman, K., Teare, M. D., Walker, S. M. & Whittaker, K., 5 Apr 2022, In: PLoS ONE. 17, 4, e0265200.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• A value-based framework for assessing the wider societal impacts and distributional effects of net production for patients

  Premji, S., Walker, S. M. & Griffin, S., 2022, (Unpublished).

  Research output: Contribution to conference › Abstract › peer-review

• Devices for remote continuous monitoring of people with Parkinson’s disease: A Diagnostics Assessment Report for the National Institute for Health and Care Excellence

  Cox, E. M., Wade, R., Hodgson, R., Fulbright, H. A., Phung, H., Meader, N., Walker, S. M., Rothery, C. & Simmonds, M. C., 2022, National Institute for Health and Care Excellence.

  Research output: Book/Report › Commissioned report

• Modelling benefits, costs and affordability of a novel gene therapy in hemophilia A

  Ten Ham, R. M. T., Walker, S. M., Soares, M. O., Frederix, G. W. J., Leebeek, F. W. G., Fischer, K., Coppens, M. & Palmer, S. J., 1 Feb 2022, In: HemaSphere. 6, 2, e679.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Perspectives on the use of modelling and economic analysis to guide HIV programmes in sub-Saharan Africa

  The Modelling to Inform HIV Programmes in sub-Saharan Africa (MIHPSA) Working Group, 28 Jun 2022, (E-pub ahead of print) In: The Lancet HIV. 9, 7, p. e517-e520 4 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Study Protocol. Evaluating the life-course health impact of a city-wide system approach to improve air quality in Bradford, UK: A quasi-experimental study with implementation and process evaluation

  McEachan, R., Rashid, R., Santorelli, G., Tate, J., Thorpe, J., McQuaid, J. B., Wright, J., Pickett, K., Pringle, K., Bojke, L., Jones, S., Islam, S., Walker, S. M., Yang, T. & Bryant, M., 5 Dec 2022, In: Environmental Health. 21, 18 p., 122.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Supporting the revision of the health benefits package in Uganda: a constrained optimisation approach

  Mohan, S., Walker, S. M., Sengooba, F., Kiracho, E. E., Mayora, C., Ssenyonjo, A., Aliti, C. T. & Revill, P., 7 May 2022, medRxiv.

  Research output: Working paper › Preprint

• The cost-effectiveness of a proportionate parenting programme for primary caregivers and their child: an economic evaluation using evidence from the E- SEE Trial

  Cox, E. M., Walker, S. M., Blower, S. L., Sampaio, F., Bywater, T. J. & Richardson, G., 23 Jun 2022, In: BMC Health Services Research. 22, 814.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• The Cost-Effectiveness of the SMART Work & Life Intervention for Reducing Sitting Time

  Cox, E. M., Walker, S. M., Edwardson, C., Biddle, S., clarke-cornwell, A., Clemes, S., Davies, M., Dunstan, D., Eborall, H., Granat, M., Gray, L. J., Healy, G., Maylor, B., Munir, F., Yates, T. & Richardson, G., 11 Nov 2022, In: International Journal of Environmental Research and Public Health . 19, 14 p., 14861.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File
• 2021

  Avatrombopag in combination for treating chronic immune thrombocytopenia. Evidence Review Group Report for the National Institute for Health and Care Excellence.

  Cox, E. M., Corbett, M. S., Saramago Goncalves, P., Melton, H. A., Harden, M., Walker, S. M., Dias, S., Rothery, C. & Eastwood, A. J., 2021, National Institute for Health and Care Excellence.

  Research output: Book/Report › Commissioned report

• Comparing smoking cessation to screening and brief intervention for alcohol in distributional cost effectiveness analysis to explore the sensitivity of results to socioeconomic inequalities characterised in model inputs.

  Yang, F., Angus, C., Duarte, A. I., Gillespie, D., Sculpher, M., Walker, S. M. & Griffin, S., Sept 2021, York, UK: Centre for Health Economics, University of York, 82 p. (CHE Research Paper; no. 184).

  Research output: Working paper › Discussion paper

  Open Access

  File

• Cost-Effectiveness Analysis of Public Health Interventions with Impacts on Health and Criminal Justice: An Applied Cross-Sectoral Analysis of an Alcohol Misuse Intervention

  Ramponi, F., Walker, S. M., Griffin, S., Parrott, S., Drummond, C., Deluca, P., Coulton, S., Kanaan, M. & Richardson, G., May 2021, In: Health Economics. 30 , 5, p. 972-988

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Cost-effectiveness of point-of-care creatinine testing to assess kidney function prior to contrast-enhanced computed tomography imaging

  Duarte, A., Walker, S., Altunkaya, J., Dias, S., Corbett, M., Llewellyn, A., Harris, M. A., Palmer, S. & Soares, M., Sept 2021, In: European journal of radiology. 142, 8 p., 109872.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Enhancing Social-Emotional Outcomes in Early Years (E-SEE): Randomized Pilot Study of Incredible Years Infant and Toddler Programs

  Blower, S. L., Berry, V., Bursnall, M. C., Cohen, J., Gridley, N., Loban, A., Mandefield, L., Mason-Jones, A. J., McGilloway, S., McKendrick, K., Mitchell, S. B., Pickett, K., Richardson, G., Teare, M. D., Tracey, L., Walker, S. M., Whittaker, K., Wright, J. & Bywater, T. J., Aug 2021, In: Journal of Child and Family Studies. 30, p. 1933–1949

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Hearing dogs for people with severe and profound hearing loss: a wait-list design randomised controlled trial investigating their effectiveness and cost-effectiveness

  Stuttard, L., Boyle, P., Fairhurst, C. M., Hewitt, C. E., Longo, F., Walker, S. M., Weatherly, H. L. A., Mayhew, E. T. & Beresford, B. A., 15 Oct 2021, In: Trials. 22

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Jointly modelling economics and epidemiology to support public policy decisions for the COVID-19 response: a review of UK studies

  Duarte, A. I., Walker, S. M., Metry, A., Wong, R., Panovska-Griffiths, J. & Sculpher, M., 19 Jun 2021, In: Pharmacoeconomics. 39, p. 879–887 9 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Non-invasive imaging software to assess the functional significance of coronary stenoses: a systematic review and economic evaluation

  Duarte, A. I., Llewellyn, A., Walker, R. A. E., Schmitt, L. H. M., Wright, K., Walker, S. M., Rothery, C. & Simmonds, M. C., 1 Sept 2021, In: Health technology assessment. 25, 26, 264 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Programme evaluation of population and system level policies: evidence for decision-making

  Walker, S. M., Fox, A., Altunkaya, J., Colbourn, T., Drummond, M., Griffin, S., Gutacker, N., Revill, P. & Sculpher, M., 27 May 2021, (E-pub ahead of print) In: Medical Decision Making.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Ravulizumab for atypical Haemolytic Uremic Syndrome: Evidence Review Group Report for the National Institute for Health and Care Excellence

  Nikolaidis, G., Llewellyn, A., Schmitt, L. H. M., Meader, N., Walker, S. M., Harden, M., Rothery, C. & Eastwood, A. J., 2021, National Institute for Health and Care Excellence.

  Research output: Book/Report › Commissioned report

• Responding to Health-Improving but Cost-Ineffective Care

  Pandya, A., Griffin, S. & Walker, S. M., 10 Mar 2021, In: JAMA Health Forum. 2, 3, 3 p., e210229.

  Research output: Contribution to journal › Comment/debate

  Open Access

  File

• Social-Emotional Wellbeing: A Proportionate Universal Randomised Controlled Trial of the Incredible Years® Infant and Toddler Parenting Programmes (E-SEE Steps)

  Bywater, T. J., Berry, V., Blower, S. L., Bursnall, M. C., Cox, E. M., Mason-Jones, A. J., McGilloway, S., McKendrick, K., Mitchell, S. B., Pickett, K., Richardson, G., Solaiman, K., Teare, M. D., Walker, S. M. & Whittaker, K., 1 Nov 2021, (Accepted/In press) NIHR Journals Library, Southampton (UK). (PHR journal series)

  Research output: Book/Report › Commissioned report

• Uncertainty analysis in intervention impact on health inequality for resource allocation decisions

  Yang, F., Duarte, A. I., Walker, S. M. & Griffin, S., 8 Jun 2021, In: Medical Decision Making. 14 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File
• 2020

  Cost-effectiveness of Cardiovascular Imaging for Stable Coronary Heart Disease

  Walker, S. M., Cox, E. M., Rothwell, B., Berry, C., McCann, G., Bucciarelli-Ducci, C., Dall’Armellina, E., Prasad, A., Foley, J., Mangion, K., Bijsterveld, P., Everett, C., Stocken, D., Plein, S., Greenwood, J. P. & Sculpher, M., 14 Aug 2020, (E-pub ahead of print) In: Heart. 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

• Cost-effectiveness of cardiovascular magnetic resonance in diagnosing coronary artery disease in the Australian healthcare system

  Kozor, R., Walker, S. M., Parkinson, B., Younger, J., Hamilton-Craig, C., Selvanayagam, J., Greenwood, J. P. & Taylor, A., 8 Aug 2020, (E-pub ahead of print) In: Heart, Lung and Circulation. 27, 6

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File