An examination of periodontal treatment and per member per month (PMPM) medical costs in an insured population
An examination of periodontal treatment and per member per month (PMPM) medical costs in an insured population
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DOI:
10.1186/1472-6963-6-103
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发表时间:
2006-08-16
影响因子:
2.8
通讯作者:
Ward, Angela
中科院分区:
文献类型:
--
作者:
Albert, David A.;Sadowsky, Donald;Ward, Angela
Background: Chronic medical conditions have been associated with periodontal disease. This study examined if periodontal treatment can contribute to changes in overall risk and medical expenditures for three chronic conditions [ Diabetes Mellitus (DM), Coronary Artery Disease ( CAD), and Cerebrovascular Disease (CVD)].Methods: 116,306 enrollees participating in a preferred provider organization (PPO) insurance plan with continuous dental and medical coverage between January 1, 2001 and December 30, 2002, exhibiting one of three chronic conditions ( DM, CAD, or CVD) were examined. This study was a population-based retrospective cohort study. Aggregate costs for medical services were used as a proxy for overall disease burden. The cost for medical care was measured in Per Member Per Month (PMPM) dollars by aggregating all medical expenditures by diagnoses that corresponded to the International Classification of Diseases, 9(th) Edition, (ICD-9) codebook. To control for differences in the overall disease burden of each group, a previously calculated retrospective risk score utilizing Symmetry Health Data Systems, Inc. Episode Risk Groups T (ERGs) were utilized for DM, CAD or CVD diagnosis groups within distinct dental services groups including; periodontal treatment ( periodontitis or gingivitis), dental maintenance services (DMS), other dental services, or to a no dental services group. The differences between group means were tested for statistical significance using log-transformed values of the individual total paid amounts.Results: The DM, CAD and CVD condition groups who received periodontitis treatment incurred significantly higher PMPM medical costs than enrollees who received gingivitis treatment, DMS, other dental services, or no dental services ( p