John C Chalker

Summary

Affiliation: Management Sciences for Health

Publications

  1. pmc Facility-level intervention to improve attendance and adherence among patients on anti-retroviral treatment in Kenya-a quasi-experimental study using time series analysis
    Patrick Boruett
    Management Sciences for Health, Nairobi, Kenya
    BMC Health Serv Res 13:242. 2013
  2. pmc Measuring adherence to antiretroviral treatment in resource-poor settings: the clinical validity of key indicators
    Dennis Ross-Degnan
    Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston MA, USA
    BMC Health Serv Res 10:42. 2010
  3. ncbi request reprint Effectiveness of a multi-component intervention on dispensing practices at private pharmacies in Vietnam and Thailand--a randomized controlled trial
    J Chalker
    International health systems research, Division of International Health IHCAR, Karolinska Institutet, Department of Public Health Sciences, 17176, Stockholm, Sweden
    Soc Sci Med 60:131-41. 2005
  4. doi request reprint Monitoring adherence and defaulting for antiretroviral therapy in 5 East african countries: an urgent need for standards
    John Chalker
    Center for Pharmaceutical Management, Management Sciences for Health, Arlington, Virginia, USA
    J Int Assoc Physicians AIDS Care (Chic) 7:193-9. 2008
  5. pmc Measuring adherence to antiretroviral treatment in resource-poor settings: the feasibility of collecting routine data for key indicators
    John C Chalker
    Center for Pharmaceutical Management, Management Sciences for Health, Arlington Virginia, USA
    BMC Health Serv Res 10:43. 2010

Collaborators

  • Dennis Ross-Degnan
  • Patrick Boruett
  • Goran Tomson
  • Susan Njogo
  • Rolf Wahlstrom
  • Lillian Gitau
  • Christine Awuor
  • Dorine Kagai
  • Peter Nguhiu

Detail Information

Publications5

  1. pmc Facility-level intervention to improve attendance and adherence among patients on anti-retroviral treatment in Kenya-a quasi-experimental study using time series analysis
    Patrick Boruett
    Management Sciences for Health, Nairobi, Kenya
    BMC Health Serv Res 13:242. 2013
    ..We measured the impact of a health system-oriented, facility-based intervention to improve clinic attendance and patient adherence...
  2. pmc Measuring adherence to antiretroviral treatment in resource-poor settings: the clinical validity of key indicators
    Dennis Ross-Degnan
    Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston MA, USA
    BMC Health Serv Res 10:42. 2010
    ..Access to antiretroviral therapy has dramatically expanded in Africa in recent years, but there are no validated approaches to measure treatment adherence in these settings...
  3. ncbi request reprint Effectiveness of a multi-component intervention on dispensing practices at private pharmacies in Vietnam and Thailand--a randomized controlled trial
    J Chalker
    International health systems research, Division of International Health IHCAR, Karolinska Institutet, Department of Public Health Sciences, 17176, Stockholm, Sweden
    Soc Sci Med 60:131-41. 2005
    ..81%). A multi-component intervention can have a profound effect in changing dispensers' behaviour, but the effect is dependant on the context and the method of implementation. Possible reasons for differences are discussed...
  4. doi request reprint Monitoring adherence and defaulting for antiretroviral therapy in 5 East african countries: an urgent need for standards
    John Chalker
    Center for Pharmaceutical Management, Management Sciences for Health, Arlington, Virginia, USA
    J Int Assoc Physicians AIDS Care (Chic) 7:193-9. 2008
    ..A cross-sectional survey was performed in 24 systems of care providing antiretroviral medications in Ethiopia, Kenya, Rwanda, Tanzania, and Uganda to examine current practices in monitoring rates of treatment adherence and defaulting...
  5. pmc Measuring adherence to antiretroviral treatment in resource-poor settings: the feasibility of collecting routine data for key indicators
    John C Chalker
    Center for Pharmaceutical Management, Management Sciences for Health, Arlington Virginia, USA
    BMC Health Serv Res 10:43. 2010
    ..We evaluated the feasibility of collecting routine data to standardize adherence measurement using a draft set of indicators...