J A Powell

Summary

Affiliation: University of Warwick
Country: UK

Publications

  1. pmc Paying clinicians to join clinical trials: a review of guidelines and interview study of trialists
    James Raftery
    Wessex Institute for Health R and D, School of Medicine, University of Southampton, Southampton, UK
    Trials 10:15. 2009
  2. pmc A virtual clinic for diabetes self-management: pilot study
    Amy Jennings
    Health Sciences Research Institute, Warwick Medical School, University of Warwick, Coventry, UK
    J Med Internet Res 11:e10. 2009
  3. pmc Electronic health records should support clinical research
    John Powell
    J Med Internet Res 7:e4. 2005
  4. pmc Systematic review of communication technologies to promote access and engagement of young people with diabetes into healthcare
    Paul Sutcliffe
    Health Sciences Research Institute, University of Warwick, Coventry, CV4 7AL, United Kingdom
    BMC Endocr Disord 11:1. 2011
  5. doi request reprint Pilot study of a virtual diabetes clinic: satisfaction and usability
    John Powell
    Health Sciences Research Institute, Warwick Medical School, Coventry, UK
    J Telemed Telecare 15:150-2. 2009
  6. pmc The characteristics and motivations of online health information seekers: cross-sectional survey and qualitative interview study
    John Powell
    Warwick Medical School, University of Warwick, Coventry, United Kingdom
    J Med Internet Res 13:e20. 2011
  7. ncbi request reprint Investigating internet use by mental health service users: interview study
    John Powell
    Health Sciences Research Institute, Warwick Medical School, University of Warwick, United Kingdom
    Stud Health Technol Inform 129:1112-6. 2007
  8. ncbi request reprint Information in mental health: qualitative study of mental health service users
    John Powell
    Health Sciences Research Institute, University of Warwick, Coventry, UK
    Health Expect 9:359-65. 2006
  9. ncbi request reprint Internet information-seeking in mental health: population survey
    John Powell
    Health Sciences Research Institute, Medical School Building, Gibbet Hill Campus, University of Warwick, Coventry CV4 7AL, UK
    Br J Psychiatry 189:273-7. 2006
  10. ncbi request reprint Sharing electronic health records: the patient view
    John Powell
    Epidemiology and Public Health, Health Sciences Research Institute, Warwick Medical School, University of Warwick, Coventry, UK
    Inform Prim Care 14:55-7. 2006

Collaborators

Detail Information

Publications25

  1. pmc Paying clinicians to join clinical trials: a review of guidelines and interview study of trialists
    James Raftery
    Wessex Institute for Health R and D, School of Medicine, University of Southampton, Southampton, UK
    Trials 10:15. 2009
    ..The aims were to review relevant guidelines and to collate and analyse views of clinical trialists on the role of payments and other factors that motivated clinicians to join clinical trials...
  2. pmc A virtual clinic for diabetes self-management: pilot study
    Amy Jennings
    Health Sciences Research Institute, Warwick Medical School, University of Warwick, Coventry, UK
    J Med Internet Res 11:e10. 2009
    ..Internet-based interventions to assist in diabetes management have the potential to provide patients with the information and support they need to become effective self-managers...
  3. pmc Electronic health records should support clinical research
    John Powell
    J Med Internet Res 7:e4. 2005
    ..Major benefits to patient care could ensue given sufficient development of the care-research interface via electronic records...
  4. pmc Systematic review of communication technologies to promote access and engagement of young people with diabetes into healthcare
    Paul Sutcliffe
    Health Sciences Research Institute, University of Warwick, Coventry, CV4 7AL, United Kingdom
    BMC Endocr Disord 11:1. 2011
    ..abstract:..
  5. doi request reprint Pilot study of a virtual diabetes clinic: satisfaction and usability
    John Powell
    Health Sciences Research Institute, Warwick Medical School, Coventry, UK
    J Telemed Telecare 15:150-2. 2009
    ..They rated peer interaction as the most desirable and the most useful of the features available. Using an Internet-based clinic to support the self-management of diabetes is feasible and acceptable to patients...
  6. pmc The characteristics and motivations of online health information seekers: cross-sectional survey and qualitative interview study
    John Powell
    Warwick Medical School, University of Warwick, Coventry, United Kingdom
    J Med Internet Res 13:e20. 2011
    ..Most households in the United Kingdom have Internet access, and health-related Internet use is increasing. The National Health Service (NHS) Direct website is the major UK provider of online health information...
  7. ncbi request reprint Investigating internet use by mental health service users: interview study
    John Powell
    Health Sciences Research Institute, Warwick Medical School, University of Warwick, United Kingdom
    Stud Health Technol Inform 129:1112-6. 2007
    ..Problems related more to misuse of the internet rather than concerns over inaccuracy. Such qualitative work is important in an emerging research area to understand internet use better...
  8. ncbi request reprint Information in mental health: qualitative study of mental health service users
    John Powell
    Health Sciences Research Institute, University of Warwick, Coventry, UK
    Health Expect 9:359-65. 2006
    ..A qualitative study was therefore undertaken to explore these issues for mental health service users...
  9. ncbi request reprint Internet information-seeking in mental health: population survey
    John Powell
    Health Sciences Research Institute, Medical School Building, Gibbet Hill Campus, University of Warwick, Coventry CV4 7AL, UK
    Br J Psychiatry 189:273-7. 2006
    ..A major use of the of the internet is for health information-seeking. There has been little research into its use in relation to mental health...
  10. ncbi request reprint Sharing electronic health records: the patient view
    John Powell
    Epidemiology and Public Health, Health Sciences Research Institute, Warwick Medical School, University of Warwick, Coventry, UK
    Inform Prim Care 14:55-7. 2006
    ..A larger study of representative samples of patients in both primary and secondary care settings is needed to further investigate issues of data sharing and consent...
  11. doi request reprint A systematic review of networked technologies supporting carers of people with dementia
    John Powell
    Health Sciences Research Institute, Warwick Medical School, University of Warwick, Coventry, UK
    J Telemed Telecare 14:154-6. 2008
    ..Treatment effects were found to vary with caregiver characteristics such as ethnic groups, formal support and baseline burden. Further evaluation is needed in robust trials with good follow-up...
  12. ncbi request reprint A critical analysis of the literature on the Internet and consumer health information
    J A Powell
    Ehealth Research Group, Public Health and Epidemiology Section, Division of Health in the Community, University of Warwick, UK
    J Telemed Telecare 11:41-3. 2005
    ..There is a lack of qualitative research that explores how citizens are actually using the Internet for health care...
  13. pmc Why are health care interventions delivered over the internet? A systematic review of the published literature
    Frances Griffiths
    Health Sciences Research Institute, Center for Primary Health Care Studies, Warwick Medical School, University of Warwick, Coventry, UK CV4 7AL
    J Med Internet Res 8:e10. 2006
    ..As Internet use grows, health interventions are increasingly being delivered online. Pioneering researchers are using the networking potential of the Internet, and several of them have evaluated these interventions...
  14. pmc Stakeholder perspectives on the development of a virtual clinic for diabetes care: qualitative study
    Natalie Armstrong
    Health Sciences Research Institute, Warwick Medical School, University of Warwick, Coventry, UK
    J Med Internet Res 9:e23. 2007
    ....
  15. doi request reprint Preliminary test of an Internet-based diabetes self-management tool
    Natalie Armstrong
    Health Sciences Research Institute, Warwick Medical School, University of Warwick, Coventry, UK
    J Telemed Telecare 14:114-6. 2008
    ..All five patients were positive about the Virtual Clinic. A user-centred approach to developing an Internet intervention is important to ensure that it will meet patients' needs and that they will be enthusiastic about using it...
  16. pmc Health related virtual communities and electronic support groups: systematic review of the effects of online peer to peer interactions
    Gunther Eysenbach
    Department of Health Policy, Management and Evaluation, University of Toronto, Centre for Global eHealth Innovation, University Health Network, Toronto General Hospital, Toronto, ON, Canada M5G 2C4
    BMJ 328:1166. 2004
    ..To compile and evaluate the evidence on the effects on health and social outcomes of computer based peer to peer communities and electronic self support groups, used by people to discuss health related issues remotely...
  17. ncbi request reprint Empirical studies assessing the quality of health information for consumers on the world wide web: a systematic review
    Gunther Eysenbach
    Centre for Global eHealth Innovation, Toronto General Hospital, 190 Elizabeth St, Toronto, Ontario, Canada M5G 2C4
    JAMA 287:2691-700. 2002
    ..The quality of consumer health information on the World Wide Web is an important issue for medicine, but to date no systematic and comprehensive synthesis of the methods and evidence has been performed...
  18. ncbi request reprint Genetics, molecular biology, neuropathology and phenotype of frontal lobe dementia: a case history
    Simon Lovestone
    Section of Old Age Psychiatry, Institute of Psychiatry, De Crespigny Park, London SE5 8AF, UK
    Br J Psychiatry 180:455-60. 2002
    ..Mutations in tau have been found in a group of related disorders including the frontal lobe dementias...
  19. ncbi request reprint Systematic review of outreach clinics in primary care in the UK
    John Powell
    Health Services Research Unit, London School of Hygiene and Tropical Medicine, London, UK
    J Health Serv Res Policy 7:177-83. 2002
    ..To determine the benefits of holding specialist outreach clinics in primary care settings by means of a systematic literature review of UK studies...
  20. ncbi request reprint Depression in Alzheimer's disease: the effect of serotonin receptor gene variation
    Clive Holmes
    University of Southampton, Clinical Neurosciences Research Division, Memory Assessment and Research Centre, Moorgreen Hospital, Southampton, United Kingdom
    Am J Med Genet B Neuropsychiatr Genet 119:40-3. 2003
    ..In addition, homozygous or hemizygous carriers of the 5-HT2C Ser allele were 12 times more likely to have major depressive illness than homozygous or hemizygous carriers of the 5-HT2C Cys allele...
  21. ncbi request reprint Sequence variation in the CHAT locus shows no association with late-onset Alzheimer's disease
    Denise Harold
    Department of Psychological Medicine, University of Wales College of Medicine, CF14 4XN, Cardiff, UK
    Hum Genet 113:258-67. 2003
    ..Levels of linkage disequilibrium were generally low across the CHAT locus but two of the coding variants, D7N and A120T, proved to be in complete linkage disequilibrium...
  22. ncbi request reprint ACE genotype and cognitive decline in an African-Caribbean population
    Robert Stewart
    Section of Epidemiology, Institute of Psychiatry, De Crespigny Park, London SE5 8AF, UK
    Neurobiol Aging 25:1369-75. 2004
    ..9-6.7) compared to those with ID/II genotype (odds ratio 0.7, 95% CI 0.4-1.2). This interaction was particularly strong for decline in verbal memory and was not apparently mediated by vascular risk factors measured at baseline...
  23. pmc Cross-sectional survey of users of Internet depression communities
    John Powell
    Health Services Research Unit, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK
    BMC Psychiatry 3:19. 2003
    ..Internet-based depression communities provide a forum for individuals to communicate and share information and ideas. There has been little research into the health status and other characteristics of users of these communities...
  24. pmc NHS national programme for information technology: changes must involve clinicians and show the value to patient care
    John Powell
    BMJ 328:1200. 2004
  25. pmc The WWW of the World Wide Web: Who, What, and Why?
    John Powell
    J Med Internet Res 4:e4. 2002