Economic analysis of a pragmatic randomised trial of home visits by a nurse to elderly people with hypertension in Mexico
Economic analysis of a pragmatic randomised trial of home visits by a nurse to elderly people with hypertension in Mexico
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DOI:
10.1590/s0036-36342002000100002
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发表时间:
2002-01-01
期刊:
影响因子:
--
通讯作者:
Reyes-Frausto, Sandra
中科院分区:
文献类型:
--
作者:
García-Peña, Carmen;Thorogood, Margaret;Reyes-Frausto, Sandra
Objective. To analyse the costs and the effectiveness of an intervention of home visits made by nurses to elderly people versus usual care given by the family medicine units. Material and Methods. A sample of 4 777 subjects aged 60 years and over covered by the Mexican Institute of Social Security (Instituto Mexicano del Seguro Social, IMSS) were screened. Those with a systolic and/or diastolic blood pressure level higher or equal than 160/90 mm Hg were randomly allocated to the intervention or control groups. The intervention consisted of visits at home by nurses who gave health and lifestyle advice to the participants. The economic evaluation was considered from a health services and patient perspective. Direct and indirect costs were calculated as incremental. Effectiveness was measured in terms of cost per millimetre of mercury reduced. Results. Three hundred and forty five participants were allocated to the intervention group and compared with 338 controls. At the end of the intervention period the difference in the mean change in systolic blood pressure was 3.31 mm Hg (95% Cl 6.32,0.29;p=0.03) comparing with the control group. In diastolic blood pressure the difference was 3.67 (95% Cl 5.22, 2.12; p