HEALTH CARE REFORM Patients Treated at Multiple Acute Health Care Facilities Quantifying Information Fragmentation
HEALTH CARE REFORM Patients Treated at Multiple Acute Health Care Facilities Quantifying Information Fragmentation
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DOI:
10.1001/archinternmed.2010.439
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发表时间:
2010-12-13
影响因子:
--
通讯作者:
Mandl, Kenneth D.
中科院分区:
文献类型:
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作者:
Bourgeois, Fabienne C.;Olson, Karen L.;Mandl, Kenneth D.
Background: Fragmentation of medical information places patients at risk for medical errors, adverse events, duplication of tests, and increased costs. We sought to quantify, at the population level, the burden of fragmentation in the acute care setting across the state of Massachusetts by measuring the rates at which individuals seek care across multiple sites.Methods: A retrospective observational study of all adult patients with at least 2 visits or hospitalizations to the emergency departments, inpatient units, and observation units in Massachusetts from October 1, 2002, to September 30, 2007.Results: The 3 692 178 adult patients who visited an acute care site during our study period accounted for 12 758 498 acute care visits. A total of 1 130 124 adult patients (31%) visited 2 or more hospitals during the study period, ac-counting for 56.5% of all acute care visits, while a subgroup of 43 794 patients (1%) visited 5 or more hospitals, contributing to almost one-tenth of all acute visits. Patients who visited multiple sites were younger (P