Evidence map›Paper›PMID 32975508›Full record

ArticlePreventing chronic disease2020

State and Regional Variation in Prescription- and Payment-Related Promoters of Adherence to Blood Pressure Medication.

Peter K Yang, Matthew D Ritchey, Stavros Tsipas, Fleetwood Loustalot, Gregory D Wozniak

Open access · diamondAbstract read
In one paragraph

Article in Preventing chronic disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 15 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Peter K YangDivision for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, 4770 Buford Hwy NE, Mail Stop S107-7, Atlanta, GA 30341. Email: LZN8@cdc.gov.
Matthew D RitcheyDivision for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia.
Stavros TsipasImproving Health Outcomes Group, American Medical Association, Chicago, Illinois.
Fleetwood LoustalotDivision for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia.
Gregory D WozniakImproving Health Outcomes Group, American Medical Association, Chicago, Illinois.
Centers for Disease Control and Prevention · USAmerican Medical Association · USNational Center for Chronic Disease Prevention and Health Promotion · USOak Ridge Associated Universities · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMedication adherence can improve hypertension management. How blood pressure medications are prescribed and purchased can promote or impede adherence.

methodsWe used comprehensive dispensing data on prescription blood pressure medication from Symphony Health's 2017 Integrated Dataverse to assess how prescription- and payment-related factors that promote medication adherence (ie, fixed-dose combinations, generic formulations, mail order, low-cost or no-copay medications) vary across US states and census regions and across the market segments (grouped by patient age, prescriber type, and payer type) responsible for the greatest number of blood pressure medication fills.

resultsIn 2017, 706.5 million prescriptions for blood pressure medication were filled, accounting for $29.0 billion in total spending (17.0% incurred by patients). As a proportion of all fills, factors that promoted adherence varied by state: fixed-dose combinations (from 5.8% in Maine to 17.9% in Mississippi); generic formulations (from 95.2% in New Jersey to 98.4% in Minnesota); mail order (from 4.7% in Rhode Island to 14.5% in Delaware); and lower or no copayment (from 56.6% in Utah to 72.8% in California). Furthermore, mean days' supply per fill (from 43.1 in Arkansas to 63.8 in Maine) and patient spending per therapy year (from $38 in Hawaii to $76 in Georgia) varied. Concentration of adherence factors differed by market segment. Patients aged 18 to 64 with a primary care physician prescriber and Medicaid coverage had the lowest concentration of fixed-dose combination fills, mean days' supply per fill, and patient spending per therapy year. Patients aged 65 years or older with a primary care physician prescriber and commercial insurance had the highest concentration of fixed-dose combinations fills and mail order fills.

conclusionAddressing regional and market segment variation in factors promoting blood pressure medication adherence may increase adherence and improve hypertension management.

Indexed as

Medication AdherenceAntihypertensive AgentsBlood PressureDrug CombinationsHealth ExpendituresHumansHypertensionMedicaidPrescriptionsUnited StatesAntihypertensive AgentsDrug Combinations

Identifiers

PMID32975508
PMCPMC7553210
OpenAlexW3088322873

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.