Racial Inequities in Receipt of Influenza Vaccination Among Long-term Care Residents Within and Between Facilities in Michigan
Racial Inequities in Receipt of Influenza Vaccination Among Long-term Care Residents Within and Between Facilities in Michigan
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DOI:
10.1097/mlr.0b013e3182054293
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发表时间:
2011-04-01
期刊:
影响因子:
3
通讯作者:
Hogue, Carol J. Rowland
中科院分区:
文献类型:
--
作者:
Bardenheier, Barbara;Wortley, Pascale;Hogue, Carol J. Rowland
Background: Although influenza vaccination is recommended for all nursing home residents and is covered by Medicare, racial inequities remain.Objectives: To determine the extent of racial difference in influenza vaccination among nursing home residents within and between nursing facilities by facility resident racial composition in a state with a large White-Black difference in vaccination.Research Design: Data from the Centers for Medicaid & Medicare Services' (CMS) Minimum Data Set (MDS) for assessments from October 1, 2005 through March 31, 2006. Facility-level data for nonhospital-administered CMS-certified nursing facilities in Michigan were merged with MDS.Subjects: All nursing home residents (n = 90,120).Main Outcome Measure: Receipt, refusal, or unvaccinated due to contraindication or not being offered the influenza vaccine.Results: The unadjusted influenza vaccination coverage of residents was 60.6%, 63.5% for whites, and 43.0% for blacks, a difference of 20.5 percentage points. The adjusted median range of inequity (white-black) within homes stratified by proportion blacks in the facility (eg, 0%, 1% to 4.9%, 5% to 19.9%, 20% to 49.9%, and >= 50%) was 5.0% to 5.6% points. White residents refused the vaccine less than black residents in all groups of homes by proportion blacks in the home, ranging from 7.5% in the all white homes to 14.0% among blacks in homes with > 50% black residents. The adjusted median black deficit in not being offered the vaccine between nursing homes was large (up to 27.8% points between all white homes and homes with > 50% blacks).Conclusion: Michigan statewide vaccination inequity among nursing home residents results from blacks disproportionately living in nursing homes where vaccination coverage is lowest. The inequity between facilities can be attributed to facility-level difference in offering.