Document 2123 DOCN M94A2123 TI HIV/AIDS in Sweden. Health and medical care estimates with respect to CD4 levels and survival. DT 9412 AU Malmquist H; Nilsson BR; National Swedish Board of Health and Welfare, Stockholm. SO Int Conf AIDS. 1994 Aug 7-12;10(1):376 (abstract no. PD0110). Unique Identifier : AIDSLINE ICA10/94370452 AB OBJECT. The aim for this study was to give estimates on somatic care for HIV infected patients in Sweden. METHOD. Survival data on HIV positive patients (n = 2,253) was gathered from Danderyd and Huddinge university hospitals. Stockholm, stratified on CD4 values < = 200, 201-300 and 301-500 units. Survival times for patients within these strata were calculated by the life table method. Median survival times were then used to calculate mean expected costs for the patients within the different CD4-group. Knowing the distribution of patients on stage and costs per patient on stage we were able to give cost estimates for somatic care for the Swedish HIV population with CD4-count below 500 units for the rest of the life for the patients. RESULTS. The mean expected survival time for a HIV patient with a CD4 value below 500 units was estimated to be 4.7 years. The distribution of HIV infected persons was assumed to be the same for the total known Swedish HIV population as for the Danderyd/Huddinge cohort. Of 2,519 known HIV infected persons in Sweden (Jan 1993) 1,887 (75%) could be estimated to have CD4-counts below 500 units. The expected number of person years (py) until death for these patients would than be 4.7 years x 1,887 patients = 8,878 py. The total costs for this population is estimated to be 1.2 billion SEK, i.e. 154 million USD. CONCLUSION. By combinating the number of HIV patients by CD4 level and costs per py as estimated by median survival times it was possible to calculate estimates on costs for medical care for cohorts of patients in Sweden. DE Acquired Immunodeficiency Syndrome/*ECONOMICS/IMMUNOLOGY/ MORTALITY Cohort Studies Comprehensive Health Care/*ECONOMICS Costs and Cost Analysis Human HIV Infections/*ECONOMICS/IMMUNOLOGY/MORTALITY Leukocyte Count Life Expectancy Survival Rate Sweden T4 Lymphocytes/IMMUNOLOGY MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).