Evidence map›Paper›PMID 32857656›Full record

ArticleJournal of managed care & specialty pharmacy2020

The Association Between Adherence to Insulin Therapy and Health Care Costs for Adults with Type 2 Diabetes: Evidence from a U.S. Retrospective Claims Database.

Elizabeth L Eby, Sanjay Bajpai, Douglas E Faries, Virginia S Haynes, Maureen J Lage

Open access · bronzeAbstract read
In one paragraph

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 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Basal Insulin Adherence in Patients with Type 2 Diabetes Mellitus in Routine Clinical Practice in Spain: Clinical and Economic Impact.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2026
    Article
  3. Review
  4. Article
  5. Addressing the Burden of Multiple Daily Insulin Injections in Type 2 Diabetes with Insulin Pump Technology: A Narrative Review.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2024
    Review
  6. Review
  7. Article
  8. Economic Evaluation of Once-Weekly Insulin Icodec from Italian NHS Perspective.ClinicoEconomics and outcomes research : CEOR · 2024
    Article
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 2 institutions in 1 country.

Elizabeth L EbyEli Lilly and Company, Indianapolis, Indiana.
Sanjay BajpaiEli Lilly and Company, Indianapolis, Indiana.
Douglas E FariesEli Lilly and Company, Indianapolis, Indiana.
Virginia S HaynesEli Lilly and Company, Indianapolis, Indiana.
Maureen J LageHealthMetrics Outcomes Research, Bonita Springs, Florida.
Eli Lilly (United States) · USHealth Outcomes Solutions (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResearch has shown that many patients with type 2 diabetes (T2D) are not adherent to their medication regimen.

objectiveTo examine the association between adherence to insulin therapy and all-cause health care costs for patients with T2D.

methodsThis study used the IQVIA PharMetrics Plus Linkable to Ambulatory Electronic Medical Record data from January 1, 2012, through September 30, 2017. Patients were included if they were identified with T2D and initiated therapy on basal insulin (BAS) or basal-bolus (BAS-BOL) combination at any time from January 1, 2013, through October 1, 2016. Patients aged < 18 years, who used an insulin pump, identified as pregnant, or did not have continuous insurance coverage from 1 year before initiation on insulin therapy through 1 year after initiation were excluded. Descriptive statistics compared patient characteristics and costs (in U.S. 2017 dollars) between patients who were adherent or nonadherent to their insulin therapy in the 1-year postperiod, where adherence was defined as having proportion of days covered (PDC) of at least 80%. In addition, generalized linear models were used to compare costs between adherent and nonadherent patients, while controlling for patient characteristics, previous general health and comorbidities, resource utilization, medication use and type of insulin.

results13,296 patients were included in the BAS cohort (5,502 adherent; 7,794 nonadherent) and 10,069 in the BAS-BOL cohort (2,006 adherent; 8,063 nonadherent). Adherent patients had significantly lower all-cause total unadjusted costs following initiation on BAS ($29,322 vs. $31,888,

conclusionsIn patients with T2D who initiated BAS or BAS-BOL combination therapy, adherence was associated with significantly lower all-cause total health care costs, despite significantly higher drug costs. These results illustrate the potential economic benefits associated with adherence to insulin therapy. DISCLOSURES": Eli Lilly and Company funded this study and was responsible for study design and execution. Bajpai, Eby, Faries, and Haynes are employees and own stock in Eli Lilly and Company. Lage received compensation from Eli Lilly and Company for her work on this research project.

Indexed as

Drug MonitoringAdultAgedCohort StudiesDatabases, FactualDiabetes Mellitus, Type 2Drug CostsFemaleHealth Care CostsHumansHypoglycemic AgentsInsulinMaleMiddle AgedRetrospective StudiesUnited StatesHypoglycemic AgentsInsulin

Identifiers

PMID32857656
PMCPMC10390984
OpenAlexW3082423120

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.