Evidence map›Paper›PMID 38836934›Full record

ArticleDiabetologia2024

Safety and effectiveness of SGLT2 inhibitors in a UK population with type 2 diabetes and aged over 70 years: an instrumental variable approach.

Laura M Güdemann, Katie G Young, Nicholas J M Thomas, Rhian Hopkins, Robert Challen, Angus G Jones, Andrew T Hattersley, Ewan R Pearson, Beverley M Shields, Jack Bowden and 3 more

Abstract read
In one paragraph

Article in Diabetologia, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  12. Improving our understanding of the biology of aging: findings from the Age-It Research Program.The journals of gerontology. Series B, Psychological sciences and social sciences · 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

13 authors.

Laura M GüdemannInstitute of Biomedical & Clinical Science, University of Exeter Medical School, Exeter, UK. l.guedemann@exeter.ac.uk.ORCID http://orcid.org/0000-0001-6933-3653
Katie G YoungInstitute of Biomedical & Clinical Science, University of Exeter Medical School, Exeter, UK.ORCID http://orcid.org/0000-0002-1014-9058
Nicholas J M ThomasInstitute of Biomedical & Clinical Science, University of Exeter Medical School, Exeter, UK.ORCID http://orcid.org/0000-0003-2513-7022
Rhian HopkinsInstitute of Biomedical & Clinical Science, University of Exeter Medical School, Exeter, UK.ORCID http://orcid.org/0000-0001-6054-3582
Robert ChallenInstitute of Biomedical & Clinical Science, University of Exeter Medical School, Exeter, UK.
Angus G JonesInstitute of Biomedical & Clinical Science, University of Exeter Medical School, Exeter, UK.ORCID http://orcid.org/0000-0002-0883-7599
Andrew T HattersleyInstitute of Biomedical & Clinical Science, University of Exeter Medical School, Exeter, UK.ORCID http://orcid.org/0000-0001-5620-473X
Ewan R PearsonDivision of Molecular & Clinical Medicine, Ninewells Hospital and Medical School, University of Dundee, Dundee, UK.ORCID http://orcid.org/0000-0001-9237-8585
Beverley M ShieldsInstitute of Biomedical & Clinical Science, University of Exeter Medical School, Exeter, UK.ORCID http://orcid.org/0000-0003-3785-327X
Jack BowdenInstitute of Biomedical & Clinical Science, University of Exeter Medical School, Exeter, UK.ORCID http://orcid.org/0000-0003-2628-3304
John M DennisInstitute of Biomedical & Clinical Science, University of Exeter Medical School, Exeter, UK.ORCID http://orcid.org/0000-0002-7171-732X
Andrew P McGovernInstitute of Biomedical & Clinical Science, University of Exeter Medical School, Exeter, UK.ORCID http://orcid.org/0000-0002-6833-9399
MASTERMIND consortium

Funding

Medical Research Council MR/N00633X/1
6 · The paper itself

Abstract

aims/hypothesisOlder adults are under-represented in trials, meaning the benefits and risks of glucose-lowering agents in this age group are unclear. The aim of this study was to assess the safety and effectiveness of sodium-glucose cotransporter 2 inhibitors (SGLT2i) in people with type 2 diabetes aged over 70 years using causal analysis.

methodsHospital-linked UK primary care data (Clinical Practice Research Datalink, 2013-2020) were used to compare adverse events and effectiveness in individuals initiating SGLT2i compared with dipeptidyl peptidase-4 inhibitors (DPP4i). Analysis was age-stratified: <70 years (SGLT2i n=66,810, DPP4i n=76,172), ≥70 years (SGLT2i n=10,419, DPP4i n=33,434). Outcomes were assessed using the instrumental variable causal inference method and prescriber preference as the instrument.

resultsRisk of diabetic ketoacidosis was increased with SGLT2i in those aged ≥70 (incidence rate ratio compared with DPP4i: 3.82 [95% CI 1.12, 13.03]), but not in those aged <70 (1.12 [0.41, 3.04]). However, incidence rates with SGLT2i in those ≥70 was low (29.6 [29.5, 29.7]) per 10,000 person-years. SGLT2i were associated with similarly increased risk of genital infection in both age groups (incidence rate ratio in those <70: 2.27 [2.03, 2.53]; ≥70: 2.16 [1.77, 2.63]). There was no evidence of an increased risk of volume depletion, poor micturition control, urinary frequency, falls or amputation with SGLT2i in either age group. In those ≥70, HbA CONCLUSIONS/

interpretationCausal analysis suggests SGLT2i are effective in adults aged ≥70 years, but increase risk for genital infections and diabetic ketoacidosis. Our study extends RCT evidence to older adults with type 2 diabetes.

Indexed as

Diabetes Mellitus, Type 2Dipeptidyl-Peptidase IV InhibitorsSodium-Glucose Transporter 2 InhibitorsAgedAged, 80 and overDiabetic KetoacidosisFemaleHumansHypoglycemic AgentsMaleMiddle AgedTreatment OutcomeUnited KingdomDipeptidyl-Peptidase IV InhibitorsHypoglycemic AgentsSodium-Glucose Transporter 2 InhibitorsCausal analysisEffectivenessOlder adultsSafetySGLT2 inhibitors

Identifiers

PMID38836934
PMCPMC11410842

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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.