Evidence map›Paper›PMID 32584680›Full record

ArticleJournal of managed care & specialty pharmacy2020

Assessing the Population-Level Correlation of Medication Regimen Complexity and Adherence Indices Using Electronic Health Records and Insurance Claims.

Xiaomeng Ma, Changmi Jung, Hsien-Yen Chang, Thomas M Richards, Hadi Kharrazi

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Article in Journal of managed care & specialty pharmacy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

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6citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Xiaomeng MaCenter for Population Health IT, Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Changmi JungCarey Business School, Johns Hopkins University, Baltimore, Maryland.
Hsien-Yen ChangCenter for Population Health IT, Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Thomas M RichardsCenter for Population Health IT, Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Hadi KharraziCenter for Population Health IT, Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, and Division of Health Sciences and Informatics, Johns Hopkins School of Medicine, Baltimore, Maryland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNonadherence to medication regimens can lead to adverse health care outcomes and increasing costs.

objectivesTo (a) assess the level of medication complexity at an outpatient setting using population-level electronic health record (EHR) data and (b) evaluate its association with medication adherence measures derived from medication-dispensing claims.

methodsWe linked EHR data with insurance claims of 70,054 patients who had an encounter with a U.S. midwestern health system between 2012 and 2013. We constructed 3 medication-derived indices: medication regimen complexity index (MRCI) using EHR data; medication possession ratio (MPR) using insurance pharmacy claims; and prescription fill rates (PFR; 7 and 30 days) using both data sources. We estimated the partial correlation between indices using Spearman's coefficient (SC) after adjusting for age and sex.

resultsThe mean age (SD) of 70,054 patients was 37.9 (18.0) years, with an average Charlson Comorbidity Index of 0.308 (0.778). The 2012 data showed mean (SD) MRCI, MPR, and 30-day PFR of 14.6 (17.8), 0.624 (0.310), and 81.0 (27.0), respectively. Patients with previous inpatient stays were likely to have high MRCI scores (36.3 [37.9],

conclusionsMedication complexity and adherence indices can be calculated on a population level using linked EHR and claims data. Regimen complexity affects patient adherence to outpatient medication, and strength of correlations vary modestly across populations. Future studies should assess the added values of MRCI, MPR, and PFR to population health management efforts. DISCLOSURES: No outside funding supported this study. The authors have nothing to disclose. The abstract of this work was presented at INFORMS Healthcare Conference, held on July 27-29, 2019, in Cambridge, MA.

Indexed as

Medication AdherencePatient Acceptance of Health CarePopulation SurveillanceAdolescentAdultChildChild, PreschoolDelivery of Health Care, IntegratedElectronic Health RecordsFemaleHumansInfantInfant, NewbornInsurance Claim ReviewMaleMiddle Aged

Identifiers

PMID32584680
PMCPMC10391244

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