Trial reportDiabetes care2022

Interleukin-6 and Cardiovascular and Kidney Outcomes in Patients With Type 2 Diabetes: New Insights From CANVAS.

Akihiko Koshino, Meir Schechter, Taha Sen, Priya Vart, Brendon L Neuen, Bruce Neal, Clare Arnott, Vlado Perkovic, Paul M Ridker, Katherine R Tuttle and 2 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Diabetes care, 2022. The graph read 2 numbers from its abstract, feeding 1 cell of the map: it favours the comparator in 1. Cited by 38 papers, 2 of them syntheses that pooled it.

2numbers the graph read from it
1cell of the map it votes in
38citing papers in PubMed, 2 pooled it
6.7field-weighted citation impact, top 2% 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.

← favours the treatmentfavours the comparator →
9.900 · no effect
Inflammation & biomarkersfavours the comparator · against placebo · ascvd, t2dfeeds one cell of the map
increase 5.803.40 to 8.30
Over 6 years, IL-6 increased by 5.8% (95% CI 3.4, 8.3) in the placebo group.
Inflammation & biomarkersfavours the comparator · against placebo · ascvd, t2dfeeds one cell of the map
Δ 4.401.30 to 9.90P = 0.01
Canagliflozin modestly attenuated the IL-6 increase (absolute percentage difference vs. placebo 4.4% [95% CI 1.3, 9.9; P = 0.01]).

clause the extractor read what became the number

2 · Its place on the map

Where it lands on the map

Rows are treatments, columns are outcomes. The coloured squares are the cells this paper feeds, coloured by the vote it casts there. Click one to jump to what this paper adds to it.

supports the treatmentfavours the comparatorno clear differenceread, but no usable result
3 · What it changes

What it adds to each cell

For every cell the paper feeds: the belief in the claim with and without this paper, and this paper's estimate drawn against every other readable study in the cell. The ringed dot is this paper.

SGLT2 inhibitors×inflammation & biomarkers

ContradictsOpen on the map →What to test next →

5 readable studies in this cell: 2 favour the treatment, 2 find no difference, 1 favour the comparator.

Belief with this paper
0.50contested · 2 families support, 1 contradict · against placebo
Without it
0.96This paper moves it by −0.46. It would be replicated.
← favours the treatmentfavours the comparator →
0 · no effect
This paper · 2022
increase 5.803.40 to 8.30
NCT011374742,996 enrolled · 2010
Δ -0.32-0.46 to -0.18
NCT011956622,245 enrolled · 2010
Δ -0.40-0.57 to -0.23
NCT02564926125 enrolled · 2016
Δ -0.12-0.86 to 0.63
NCT0333885526 enrolled · 2018
Δ -244-590 to 101
4 · 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.

5 · Its place in the literature

Who cites it

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Impact of DPP-4 Inhibitors on Interleukin Levels in Type 2 Diabetes Mellitus.The Journal of clinical endocrinology and metabolism · 2025
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6 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

7 · Who and what money

Authors and funding

12 authors at 7 institutions in 5 countries.

Akihiko KoshinoDepartment of Clinical Pharmacy and Pharmacology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.ORCID 0000-0002-9432-2427
Meir SchechterDepartment of Clinical Pharmacy and Pharmacology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.
Taha SenDepartment of Clinical Pharmacy and Pharmacology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.
Priya VartDepartment of Clinical Pharmacy and Pharmacology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.
Brendon L NeuenThe George Institute for Global Health, Sydney, Australia.
Bruce NealThe George Institute for Global Health, Sydney, Australia.ORCID 0000-0002-0490-7465
Clare ArnottThe George Institute for Global Health, Sydney, Australia.ORCID 0000-0001-9370-9913
Vlado PerkovicUniversity of New South Wales, Sydney, Australia.
Paul M RidkerCenter for Cardiovascular Disease Prevention, Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Katherine R TuttleProvidence Medical Research Center, Providence Health Care, and Nephrology Division, University of Washington, Spokane, WA.ORCID 0000-0002-2235-0103
Michael K HansenJanssen Research & Development, LLC, Spring House, PA.
Hiddo J L HeerspinkDepartment of Clinical Pharmacy and Pharmacology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.ORCID 0000-0002-3126-3730
University Medical Center Groningen · NLThe George Institute for Global Health · AUBrigham and Women's Hospital · USJanssen (United States) · USKanazawa University · JPRoyal Prince Alfred Hospital · AUUNSW Sydney · AU

Funding

OTA-21-015A Post-Acute Sequelae of SARS-CoV-2 Infection Initiative: NYU Langone Health Clinical Science Core, Data Resource Core, and PASC Biorepository CoreOT2HL161847 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI GROSS, RACHEL SHARON, HORWITZ, LEORA · 2021 to 2025
$651.0M
ConProject-002U2CDK114886 · NIDDK · UNIVERSITY OF WASHINGTON · PI MCCLELLAND, ROBYN LEAGH · 2017 to 2021
$21.0M
Training Program in Clinical & Translationa Research in Human Glomerular DiseaseU54DK083912 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KRETZLER, MATTHIAS · 2009 to 2023
$20.3M
CureGN-Penn PCCU01DK100846 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI LAWRENCE B. HOLZMAN · 2019 to 2026
$8.3M
CDC HHSNHLBI NIH HHS OT2 HL161847NIDDK NIH HHS U01 DK100846NIDDK NIH HHS U2C DK114886NIDDK NIH HHS U54 DK083912
8 · The paper itself

Abstract

The marked sentences are the ones the graph read a number from.

objectiveThe inflammatory cytokine interleukin-6 (IL-6) is associated with cardiovascular (CV) and kidney outcomes in various populations. However, data in patients with type 2 diabetes are limited. We assessed the association of IL-6 with CV and kidney outcomes in the Canagliflozin Cardiovascular Assessment Study (CANVAS) and determined the effect of canagliflozin on IL-6. RESEARCH DESIGN AND

methodsPatients with type 2 diabetes at high CV risk were randomly assigned to canagliflozin or placebo. Plasma IL-6 was measured at baseline and years 1, 3, and 6. The composite CV outcome was nonfatal myocardial infarction, nonfatal stroke, or CV death; the composite kidney outcome was sustained ≥40% estimated glomerular filtration rate decline, end-stage kidney disease, or kidney-related death. Multivariable-adjusted Cox proportional hazards regression was used to estimate the associations between IL-6 and the outcomes. The effect of canagliflozin on IL-6 over time was assessed with a repeated-measures mixed-effects model.

resultsThe geometric mean IL-6 at baseline, available in 3,503 (80.2%) participants, was 1.7 pg/mL. Each doubling of baseline IL-6 was associated with 14% (95% CI 4, 24) and 21% (95% CI 1, 45) increased risk of CV and kidney outcomes, respectively. Over 6 years, IL-6 increased by 5.8% (95% CI 3.4, 8.3) in the placebo group. Canagliflozin modestly attenuated the IL-6 increase (absolute percentage difference vs. placebo 4.4% [95% CI 1.3, 9.9; P = 0.01]). At year 1, each 25% lower level of IL-6 compared with baseline was associated with 7% (95% CI 1, 22) and 14% (95% CI 5, 22) lower risks for the CV and kidney outcome, respectively.

conclusionsIn patients with type 2 diabetes at high CV risk, baseline IL-6 and its 1-year change were associated with CV and kidney outcomes. The effect of IL-6-lowering therapy on CV, kidney, and safety outcomes remains to be tested.

Indexed as

Cardiovascular DiseasesDiabetes Mellitus, Type 2Sodium-Glucose Transporter 2 InhibitorsCanagliflozinHumansInterleukin-6KidneyCanagliflozinInterleukin-6Sodium-Glucose Transporter 2 Inhibitors

Identifiers

PMID36134918
PMCPMC9862371
OpenAlexW4297891186

What Socratic holds

Texttitle and abstract
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 Socratic graph.