Evidence map›Paper›PMID 39514094›Full record

ArticleDiabetologia2025

Racial and ethnic disparities in the uptake of SGLT2is and GLP-1RAs among Medicare beneficiaries with type 2 diabetes and heart failure, atherosclerotic cardiovascular disease and chronic kidney disease, 2013-2019.

Eric Wang, Elisabetta Patorno, Farzin Khosrow-Khavar, Stephen Crystal, Chintan V Dave

Abstract read
In one paragraph

Article in Diabetologia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

  1. Pooled it
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  4. Review
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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

5 authors.

Eric WangCenter for Pharmacoepidemiology and Treatment Science, Institute for Health, Health Care Policy and Aging Research, Rutgers University, New Brunswick, NJ, USA. ewang@dsi.com.ORCID 0000-0002-9937-9959
Elisabetta PatornoDivision of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-8809-9898
Farzin Khosrow-KhavarCenter for Pharmacoepidemiology and Treatment Science, Institute for Health, Health Care Policy and Aging Research, Rutgers University, New Brunswick, NJ, USA.ORCID 0000-0003-3636-8918
Stephen CrystalCenter for Health Services Research, Institute for Health, Health Care Policy and Aging Research, Rutgers University, New Brunswick, NJ, USA.ORCID 0000-0003-0366-7583
Chintan V DaveCenter for Pharmacoepidemiology and Treatment Science, Institute for Health, Health Care Policy and Aging Research, Rutgers University, New Brunswick, NJ, USA. cdave@ifh.rutgers.edu.ORCID 0000-0002-7160-9345

Funding

Evaluating the role of multimorbidity in modulation medication effects in older adultsR01HL163163 · NHLBI · RUTGERS BIOMEDICAL AND HEALTH SCIENCES · PI Chintan Dave · 2023 to 2026
$2.7M
(R01) Strengthening the Evidence-Base to Support Medication Prescribing in Older Adults with Chronic Kidney DiseaseR01DK139163 · NIDDK · RUTGERS BIOMEDICAL AND HEALTH SCIENCES · PI Chintan Dave · 2025 to 2026
$1.3M
NHLBI NIH HHS R01 HL163163NIA NIH HHS L30 AG069245NIDDK NIH HHS R01 DK139163NIH HHS 1R01HL163163
6 · The paper itself

Abstract

aims/hypothesisThe aim of this study was to investigate racial and ethnic disparities in the use of sodium-glucose cotransporter 2 inhibitors (SGLT2is) and glucagon-like peptide-1 receptor antagonists (GLP-1RAs) among older adults with type 2 diabetes and cardiorenal conditions.

methodsUsing Medicare fee-for-service data (2013-2019), this retrospective cohort study identified older adults (≥65 years) with type 2 diabetes initiating second-line therapies (SGLT2is, GLP1-RAs, dipeptidyl peptidase-4 inhibitors [DPP4is] and sulfonylureas [SUs]) with (1) heart failure (HF), (2) atherosclerotic cardiovascular disease (ASCVD), (3) chronic kidney disease (CKD) and (4) no recorded cardiorenal conditions. Participants were classified as non-Hispanic White, non-Hispanic Black and Hispanic. Multinomial regressions, adjusting for sociodemographic, clinical and county-level characteristics, were used to model the odds of initiating SGLT2is or GLP-1RAs within each cohort.

resultsBlack participants with HF, ASCVD, CKD or no recorded cardiorenal conditions had 35% (adjusted OR 0.65 [95% CI 0.61, 0.68]), 33% (0.67 [0.64, 0.69]), 32% (0.68 [0.64, 0.72]) and 24% (0.76 [0.74, 0.79]) lower odds of initiating SGLT2is, respectively, than White participants. Disparities ameliorated from 50-60% lower odds in 2013 to 17-18% in 2019. Similar patterns were observed for GLP-1RA uptake among Black participants. By contrast, Hispanic participants had similar odds of SGLT2i initiation in the HF and CKD cohorts as White participants, but 6% (0.94 [0.91, 0.98]) lower odds in the ASCVD cohort. Notable disparities for Hispanic participants compared with White participants were observed for GLP-1RA uptake in the HF, ASCVD, CKD and no cardiorenal conditions cohorts: 11% (0.89 [0.84, 0.94]), 16% (0.84 [0.81, 0.87]), 16% (0.84 [0.80, 0.89]) and 25% (0.75 [0.72, 0.78]) lower odds, respectively. Participants had greater odds than White participants of initiating DPP4is, which confer no cardiorenal benefits, across all cohorts (HF 1.25 [1.19, 1.31]; ASCVD 1.36 [1.32, 1.40]; CKD 1.32 [1.26, 1.38). Adjustment for social determinants of health did not meaningfully change the study findings. CONCLUSIONS/

interpretationCompared with White participants, disparities in the uptake of SGLT2is were evident for Black participants, and in the uptake of GLP-1RAs for both Black and Hispanic participants. This study highlights how type 2 diabetes management is evolving, while underscoring historical imbalances that have shown signs of abatement.

Indexed as

AtherosclerosisDiabetes Mellitus, Type 2Heart FailureMedicareRenal Insufficiency, ChronicSodium-Glucose Transporter 2 InhibitorsAgedAged, 80 and overBlack or African AmericanEthnicityFemaleGlucagon-Like Peptide-1 Receptor AgonistsHealthcare DisparitiesHispanic or LatinoHumansMaleGlucagon-Like Peptide-1 Receptor AgonistsSodium-Glucose Transporter 2 InhibitorsChronic kidney diseaseCVDDiabetesDisparitiesGLP-1 receptor agonistHeart failureMedicareOlder peopleSGLT2 inhibitor

Identifiers

PMID39514094
PMCPMC11663158

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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.