Evidence map›Paper›PMID 29610400›Full record

Observational studyPediatrics2018

Poverty, Transportation Access, and Medication Nonadherence.

Caroline Hensley, Pamela C Heaton, Robert S Kahn, Heidi R Luder, Stacey M Frede, Andrew F Beck

Abstract readObservational Study
In one paragraph

Observational study in Pediatrics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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

33 citing papers in PubMed.

  1. Trial
  2. Material economic hardships are associated with second-year hospitalizations after pediatric liver transplantation: Results from the SOCIAL-Tx study.Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society · 2026
    Article
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  6. Material economic hardships are associated with adverse 1-year outcomes after pediatric liver transplantation: Prospective cohort results from the multicenter SOCIAL-Tx Study.Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society · 2025
    Observational
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  16. Review
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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

6 authors.

Caroline HensleyDepartment of Pediatrics, College of Medicine and.
Pamela C HeatonJames L. Winkle College of Pharmacy, University of Cincinnati, Cincinnati, Ohio.
Robert S KahnDepartment of Pediatrics, College of Medicine and.
Heidi R LuderJames L. Winkle College of Pharmacy, University of Cincinnati, Cincinnati, Ohio.
Stacey M FredeJames L. Winkle College of Pharmacy, University of Cincinnati, Cincinnati, Ohio.
Andrew F BeckDepartment of Pediatrics, College of Medicine and andrew.beck1@cchmc.org.

Funding

Inpatient Asthma Care for Children: Adding a Place-Based, Community-Focused ApproK23AI112916 · NIAID · CINCINNATI CHILDRENS HOSP MED CTR · PI BECK, ANDREW FINKEL · 2014 to 2018
$721k
NIAID NIH HHS K23 AI112916
6 · The paper itself

Abstract

BACKGROUND AND

objectivesVariability in primary medication nonadherence (PMN), or failure to fill a new prescription, influences disparities and widens equity gaps. This study sought to evaluate PMN across 1 metropolitan area and assess relationships with underlying zip code-level measures.

methodsThis was a retrospective observational study using data extracted from 1 regional community pharmacy market-share leader (October 2016-April 2017). Data included patient age, sex, payer, medication type, and home zip code. This zip code was connected to US census measures enumerating poverty and vehicle access, which were treated as continuous variables and within quintiles. The prescription-level outcome was whether prescriptions were not filled within 30 days of reaching the pharmacy. The ecological-level outcome was PMN calculated for each zip code (numerator, unfilled prescriptions; denominator, received prescriptions).

resultsThere were 213 719 prescriptions received by 54 included pharmacies; 12.2% were unfilled. Older children, boys, and those with public insurance were more likely to have prescriptions not filled. Prescriptions originating from the highest poverty quintile were significantly more likely to not be filled than those from the lowest poverty quintile (adjusted odds ratio 1.60; 95% confidence interval 1.52-1.69); a similar pattern was noted for vehicle access (adjusted odds ratio 1.77; 95% confidence interval 1.68-1.87). At the ecological level, there were significant, graded relationships between PMN rates and poverty and vehicle access (both

conclusionsPoverty and vehicle access are related to significant differences in prescription- and ecological-level PMN across 1 metropolitan area. Pharmacists and pharmacies can be key partners in population health efforts.

Indexed as

Medication AdherenceAdolescentChildChild, PreschoolCommunity Pharmacy ServicesDrug PrescriptionsFemaleHealth Services AccessibilityHumansInfantInfant, NewbornMalePovertyPrescription DrugsRetrospective StudiesTransportationPrescription Drugs

Identifiers

PMID29610400
PMCPMC5869333

What OpenQuestion holds

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Registered trials

None linked

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.