Evidence map›Paper›PMID 32741836›Full record

ArticleJournal of Alzheimer's disease : JAD2020

Dementia Diagnosis Is Associated with Changes in Antidiabetic Drug Prescription: An Open-Cohort Study of ∼130,000 Swedish Subjects over 14 Years.

Juraj Secnik, Hong Xu, Emilia Schwertner, Niklas Hammar, Michael Alvarsson, Bengt Winblad, Maria Eriksdotter, Sara Garcia-Ptacek, Dorota Religa

Open access · hybridFull text read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  4. Glucagon-like peptide-1 receptor agonists for major neurocognitive disorders.Journal of neurology, neurosurgery, and psychiatry · 2025
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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

9 authors at 3 institutions in 1 country.

Juraj SecnikDepartment of Neurobiology, Center for Alzheimer Research, Division of Clinical Geriatrics, Care Sciences and Society, Karolinska Institutet, Huddinge, Sweden.
Hong XuDepartment of Neurobiology, Center for Alzheimer Research, Division of Clinical Geriatrics, Care Sciences and Society, Karolinska Institutet, Huddinge, Sweden.
Emilia SchwertnerDepartment of Neurobiology, Center for Alzheimer Research, Division of Clinical Geriatrics, Care Sciences and Society, Karolinska Institutet, Huddinge, Sweden.
Niklas HammarInstitute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden.
Michael AlvarssonDepartment of Molecular Medicine and Surgery, Growth and Metabolism, Karolinska Institutet, Stockholm, Sweden.
Bengt WinbladDepartment of Neurobiology, Center for Alzheimer Research, Division of Neurogeriatrics, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.
Maria EriksdotterDepartment of Neurobiology, Center for Alzheimer Research, Division of Clinical Geriatrics, Care Sciences and Society, Karolinska Institutet, Huddinge, Sweden.
Sara Garcia-PtacekDepartment of Neurobiology, Center for Alzheimer Research, Division of Clinical Geriatrics, Care Sciences and Society, Karolinska Institutet, Huddinge, Sweden.
Dorota ReligaDepartment of Neurobiology, Center for Alzheimer Research, Division of Clinical Geriatrics, Care Sciences and Society, Karolinska Institutet, Huddinge, Sweden.
Karolinska Institutet · SEKarolinska University Hospital · SEStockholm South General Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCare individualization dominates in clinical guidelines for cognitively impaired patients with diabetes; however, few studies examined such adaptations.

objectiveDescribe long-term pharmacological changes in diabetes treatment in subjects with and without dementia.

methodsWe performed a registry-based cohort study on 133,318 Swedish subjects (12,284 [9.2%] with dementia) with type 2 or other/unspecified diabetes. Dementia status originated from the Swedish Dementia Registry, while the National Patient Register, Prescribed Drug Register, and Cause of Death Register provided data on diabetes, comorbidities, drug dispensation, and mortality. Drug dispensation interval comprised years between 2005 and 2018 and the dispensation was assessed relative to index date (dementia diagnosis) in full cohort and propensity-score (PS) matched cohorts. Annual changes of drug dispensation were analyzed by linear regression, while Cox and competing-risk regression were used to determine the probability of drug dispensation after index date in naïve subjects. Studied medications included insulin, metformin, sulfonylureas, thiazolidinediones, dipeptidyl-peptidase-4 inhibitors (DPP-4i), glucagon-like peptide-1 agonists (GLP-1a), and sodium-glucose cotransporter-2 inhibitors (SGLT-2i).

resultsDementia patients had higher probability of insulin dispensation (hazard ratio 1.21 [95% CI 1.11-1.31] and lower probability of DPP-4i (0.72 [0.66-0.79]), GLP-1a (0.51 [0.41-0.63]), and SGLT-2i dispensation (0.44 [0.36-0.54]) after index date. PS-matched analyses showed increased annual insulin dispensation (β difference 0.97%) and lower increase in DPP-4i (-0.58%), GLP-1a (-0.13%), and SGLT-2i (-0.21%) dispensation in dementia patients compared to dementia-free controls.

conclusionDementia patients had lower probability of receiving newer antidiabetic drugs, with simultaneous higher insulin dispensation compared to dementia-free subjects.

Indexed as

AgedAged, 80 and overCohort StudiesDementiaDiabetes Mellitus, Type 2Dipeptidyl-Peptidase IV InhibitorsDrug Therapy, CombinationFemaleHumansHypoglycemic AgentsMaleMetforminMiddle AgedSodium-Glucose Transporter 2 InhibitorsSulfonylurea CompoundsSwedenDipeptidyl-Peptidase IV InhibitorsHypoglycemic AgentsMetforminSodium-Glucose Transporter 2 InhibitorsSulfonylurea CompoundsDementiadiabetes mellitushypoglycemic agentspharmacoepidemiology

Identifiers

PMID32741836
PMCPMC7504989
OpenAlexW3046308042

What OpenQuestion holds

Textfull text, public
LicenceCC BY
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.