John C Chalker
Affiliation: Management Sciences for Health
- Facility-level intervention to improve attendance and adherence among patients on anti-retroviral treatment in Kenya--a quasi-experimental study using time series analysisPatrick 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...
- Measuring adherence to antiretroviral treatment in resource-poor settings: the clinical validity of key indicatorsDennis 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...
- Effectiveness of a multi-component intervention on dispensing practices at private pharmacies in Vietnam and Thailand--a randomized controlled trialJ 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...
- Monitoring adherence and defaulting for antiretroviral therapy in 5 East african countries: an urgent need for standardsJohn 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...
- Measuring adherence to antiretroviral treatment in resource-poor settings: the feasibility of collecting routine data for key indicatorsJohn 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...