Evidence map›Paper›PMID 42861327›Full record

ArticlePEC innovation2026

Can nudging increase the uptake of recommended health services?

Ole Kristian Aars, Tor Iversen

Abstract read
In one paragraph

Article in PEC innovation, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Ole Kristian AarsThe Norwegian Medical Products Agency, Oslo, Norway.
Tor IversenDepartment of Health Management and Health Economics, University of Oslo, Oslo, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Type 2 diabetes (T2DM) represents a significant threat to global public health. When supported by their general practitioner (GP), patients who self-manage effectively can prevent or delay serious complications. This study examines whether an innovative information initiative can nudge members of the Norwegian Diabetes Association (NDA) with T2DM to schedule a comprehensive annual checkup with their GP. Methods: We randomized 12,484 NDA members with T2DM into an intervention group with two subgroups and a control group with two subgroups. The intervention group received a message describing the health benefits of a comprehensive checkup, a link to an explanatory video, and a prompt to contact their GP to book an appointment. One intervention subgroup received an email followed by an SMS reminder 1 week later (Group 1); the other intervention subgroup received both messages by SMS (Group 2). The control group received no information. All groups were sent a questionnaire 4 weeks after the initial message. Results: The overall effect of the intervention was 3.5 percentage points ( Conclusion: This intervention nudging patients with T2DM to initiate a comprehensive annual checkup had a significant effect, particularly for the group that received initial information by email and a reminder by SMS. Innovation: This study adds to the emerging literature on low-cost digital interventions by demonstrating that brief, scalable digital information can increase uptake of guideline-recommended preventive care among patients with T2DM. The findings suggest that such interventions may offer a cost-effective approach to increasing preventive-care uptake, which could in turn help reduce diabetes-related complications at the population level.

Indexed as

Field experimentHealth behaviorInformationNudgingType 2 diabetes

Identifiers

PMID42861327
PMCPMC13654448

What OpenQuestion holds

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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.