Measuring Care Continuity: A Comparison of Claims-based Methods.
Measuring Care Continuity: A Comparison of Claims-based Methods.
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DOI:
10.1097/mlr.0000000000000018
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发表时间:
2016-05
期刊:
影响因子:
3
通讯作者:
Schneider EC
中科院分区:
文献类型:
--
作者:
Pollack CE;Hussey PS;Rudin RS;Fox DS;Lai J;Schneider EC
Assessing care continuity is important in evaluating the impact of health care reform and changes to health care delivery. Multiple measures of care continuity have been developed for use with claims data. This study examined whether alternative continuity measures provide distinct assessments of coordination within pre-defined episodes of care. Retrospective cohort study using 2008–9 claims files for a national 5% sample of beneficiaries with congestive heart failure, chronic obstructive pulmonary disease, and diabetes mellitus. Correlation among four measures of care continuity—the Bice-Boxerman Continuity of Care Index, Herfindahl Index, usual provider of care, and Sequential Continuity of Care Index—derived at the provider- and practice-levels. Across the three conditions, results on four claims-based care coordination measures were highly correlated at the provider level (Pearson correlation coefficient r = 0.87 to 0.98) and practice level (r = 0.75 to 0.98). Correlation of the results was also high for the same measures between the provider and practice levels (r = 0.65 to 0.92). Claims-based care continuity measures are all highly correlated with one another within episodes of care.