Evidence map›Paper›PMID 42209410›Full record

ArticleDiabetes, obesity & metabolism2026

Impact of Removing Restrictive Haemoglobin A1C Eligibility Criteria for Insulin Pump Therapy Funding for Children With Type 1 Diabetes in Ontario, Canada.

Alanna Weisman, Karl Everett, Peter C Austin, Rayzel Shulman

Abstract read
In one paragraph

Article in Diabetes, obesity & metabolism, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Alanna WeismanLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, Ontario, Canada.ORCID 0000-0003-3778-653X
Karl EverettICES, Toronto, Ontario, Canada.
Peter C AustinICES, Toronto, Ontario, Canada.
Rayzel ShulmanICES, Toronto, Ontario, Canada.

Funding

Banting Research Foundation Discovery AwardCanadian Statistical Sciences Institute (CANSSI)
6 · The paper itself

Abstract

aimsIn Ontario, publicly funded insulin pump therapy has been available to children with Type 1 diabetes since 2006. Before 31 March 2022, eligibility required three Haemoglobin A1c (A1C) measurements in the preceding year, with the two most recent < 10%. On 1 April 2022, this criterion was removed. We assessed whether this policy change reduced socioeconomic disparities in pump access among new applicants. MATERIALS AND

methodsWe conducted a population-based retrospective cohort study including all children in Ontario who applied for insulin pump funding from program inception to 31 March 2024. The primary exposure was the time period (pre- vs. post-policy change). The outcome was social disadvantage, measured using a five-level neighbourhood index. Ordinal logistic regression with generalised estimating equations (accounting for neighbourhood clustering) estimated the odds of greater disadvantage post-policy, adjusting for age, sex and diabetes duration. Segmented regression assessed changes over time in differences in application proportions between the most and least disadvantaged quintiles.

resultsA total of 7540 children applied pre-policy and 1311 post-policy. The mean A1C at application was similar between time periods (8.5% vs. 8.3%, p = 0.0002). Adjusted odds of greater disadvantage were higher post-policy (OR: 1.32, 95% CI: 1.18-1.47). The difference in applications between the most versus least disadvantaged quintile decreased by 0.13%/quarter (95% CI: -0.22 to -0.05) pre-policy and by 1.64%/quarter (95% CI: -8.3 to 5.0) post-policy, though the pre versus post-policy difference was not statistically significant (p = 0.1).

conclusionsRemoval of A1C-based eligibility may improve equity in paediatric insulin pump access, though longer follow-up is needed.

Indexed as

Diabetes Mellitus, Type 1Eligibility DeterminationGlycated HemoglobinInsulinInsulin Infusion SystemsAdolescentChildChild, PreschoolFemaleHealthcare DisparitiesHealth Services AccessibilityHumansHypoglycemic AgentsMaleOntarioRetrospective StudiesGlycated Hemoglobinhemoglobin A1c protein, humanHypoglycemic AgentsInsulindisparitieshealth policyinsulin pump therapyType 1 diabetes

Identifiers

PMID42209410
PMCPMC13341366

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LicenceCC BY-NC-ND
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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.