Clinical comorbidities, treatment patterns, and direct medical costs of patients with osteoarthritis in usual care: a retrospective claims database analysis.
Clinical comorbidities, treatment patterns, and direct medical costs of patients with osteoarthritis in usual care: a retrospective claims database analysis.
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DOI:
10.3111/13696998.2011.594347
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发表时间:
2011-01-01
影响因子:
2.4
通讯作者:
Stacey, Brett R
中科院分区:
文献类型:
--
作者:
Gore, Mugdha;Tai, Kei-Sing;Stacey, Brett R
OBJECTIVE: Comorbidities and resource utilization among patients with osteoarthritis (OA) in clinical practice have been infrequently characterized. The purpose of this study was to examine comorbidities, pain-related pharmacotherapy, and direct medical costs of patients with OA in clinical practice.METHOD: This retrospective cohort analysis used medical and pharmacy claims data from the LifeLink Database. OA patients (ICD-9-CM codes 715.XX) were matched (age, gender, and region) with individuals without OA. Comorbidities, pain-related pharmacotherapy, and direct medical costs (pharmacy, outpatient, inpatient, total) were examined for the calendar year 2008.RESULTS: The sample consisted of 112,951 OA patients and 112,951 controls (mean age: 56.9 [SD=9.5] years; 62% female). Relative to controls, OA patients were significantly more likely (p