Estimating Indirect Costs in Primary Sjogren's Syndrome
Estimating Indirect Costs in Primary Sjogren's Syndrome
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DOI:
10.3899/jrheum.090734
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发表时间:
2010-05-01
影响因子:
3.9
通讯作者:
Clarke, Ann E.
中科院分区:
文献类型:
--
作者:
Bowman, Simon J.;Pierre, Yvan St.;Clarke, Ann E.
Objective. To estimate the indirect costs associated with primary Sjogren's syndrome (pSS) compared with rheumatoid arthritis (RA) and community controls.Methods. Data were obtained from 84 women patients with pSS as part of a study to develop a systemic activity measure, from 87 consecutive women patients with RA attending a hospital clinic, and from 96 women community controls on a general practice list. A modified economic component of the Stanford Health Assessment Questionnaire was used to assess lost productivity.Results. Using a conservative model, the estimated total annual indirect costs (95% CI) were 7677 pound (5560 pound, 9794) pound for pSS, 10,444 pound (8206 pound, 12,681) pound for RA, and 892 pound (307 pound, 1478) pound for controls. Using a model that maximizes the estimates, the equivalent figures were 13,502 pound (9542 pound, 17,463) pound, 17,070 pound (13,112 pound, 21,028) pound, and 3382 pound (2187 pound, 4578) pound, respectively. These were all significantly greater at p < 0.001 for patient groups than for the control group.Conclusion. pSS is associated with significantly increased indirect costs equivalent to 69%-83% of that for patients with RA. This needs to be taken into account when evaluating the overall economic consequences of pSS. (First Release April 1 2010; J Rheumatol 2010;37:1010-15; doi:10.3899/jrheurn.090734)