Trial reportThe American journal of medicine2018

Thiazolidinediones and Risk of Atrial Fibrillation Among Patients with Diabetes and Coronary Disease.

Jannik Langtved Pallisgaard, Maria Mori Brooks, Bernard R Chaitman, Derek B Boothroyd, Marco Perez, Mark A Hlatky, Bypass Angioplasty Revascularization Investigation 2 Diabetes Study Group

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The American journal of medicine, 2018. The graph read 2 numbers from its abstract, feeding 2 cells of the map, but none could be read as for or against, so it casts no vote. Cited by 11 papers.

2numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-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.

Read, but not usablea number the graph found but could not read as for or against

Cardiovascular eventscomparator not stated · arrhythmia, ascvdfeeds one cell of the map
HR 0.910.60 to 1.38P = .66
In the intention-to-treat analysis, the incidence of atrial fibrillation was 8.7 per 1000 person-years in patients assigned to insulin sensitization compared with 9.5 in patients assigned to insulin provision with a hazard ratio (HR) of 0.91 (95% confidence interval [CI], 0.60-1.38, P = .66).
Pharmacokinetics & dosingan association or prognostic statement, not a treatment comparison · arrhythmia, ascvdfeeds one cell of the map
HR 0.800.33 to 1.94P = .62
In a time-varying exposure analysis, the incidence rate per 1000 person-years was 7.2 while exposed to thiazolidinediones and 9.7 while not exposed to thiazolidinediones with an adjusted HR of 0.80 (95% CI, 0.33-1.94, P = .62).

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.

Insulin×cardiovascular events

No readable resultOpen on the map →What to test next →

1 readable study in this cell: 0 favour the treatment, 1 find no difference, 0 favour the comparator.

Belief with this paper
0.25no deciding trial · 0 families support, 0 contradict · head-to-head
Without itNot a counted family in this claim, so removing it changes nothing.
← favours the treatmentfavours the comparator →
1 · no effect

This paper's own estimate is on a different scale from the rest of the cell, so it is not drawn here.

Thiazolidinediones×pharmacokinetics & dosing

No readable resultOpen on the map →What to test next →

No other readable study in this cell yet. This paper is the evidence.

Belief with this paperNo claim has been compiled for this cell yet.
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

11 citing papers in PubMed, 27 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Jannik Langtved PallisgaardCopenhagen University Hospital Gentofte and Herlev, Hellerup, Copenhagen, Denmark; Copenhagen University, Faculty of Health and Medical Sciences, Copenhagen, Denmark. Electronic address: jannikjannik@gmail.com.
Maria Mori BrooksUniversity of Pittsburgh, Pittsburgh, Pa.
Bernard R ChaitmanSt Louis University, St Louis, Mo.
Derek B BoothroydStanford University School of Medicine, Stanford, Calif.
Marco PerezStanford University School of Medicine, Stanford, Calif.
Mark A HlatkyStanford University School of Medicine, Stanford, Calif.
Bypass Angioplasty Revascularization Investigation 2 Diabetes Study Group
Stanford University · USUniversity of Copenhagen · DKUniversity of Pittsburgh · US

Funding

BARI II:Foreign RecruitmentU01HL061744 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KELSEY, SHERYL F · 2000 to 2009
$55.4M
Stanford Islet Research CoreP30DK116074 · NIDDK · STANFORD UNIVERSITY · PI Seung K Kim · 2017 to 2026
$19.5M
BARI II - FIBRINOLYSIS AND COAGULATION COREU01HL063804 · NHLBI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI SOBEL, BURTON E · 2000 to 2006
$3.8M
ECONOMIC OUTCOMES OF TREATMENT STRATEGIES IN BAR1-2U01HL061748 · NHLBI · STANFORD UNIVERSITY · PI HLATKY, MARK A. · 2000 to 2006
$2.6M
BARI II GRANT PROPOSAL FOR ECG CORE LABORATORYU01HL061746 · NHLBI · SAINT LOUIS UNIVERSITY · PI CHAITMAN, BERNARD R · 2000 to 2008
$1.6M
Treatment and Risk Factor Determinants of Cardiovascular Outcomes in BARI 2DR21HL121495 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BROOKS, MARIA MORI · 2013 to 2014
$222k
NHLBI NIH HHS R21 HL121495NHLBI NIH HHS U01 HL061744NHLBI NIH HHS U01 HL061746NHLBI NIH HHS U01 HL061748NHLBI NIH HHS U01 HL063804NIDDK NIH HHS P30 DK116074
8 · The paper itself

Abstract

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

backgroundWe sought to determine whether insulin-sensitizing therapy (thiazolidinediones or metformin) decreased the risk of developing atrial fibrillation compared with insulin-providing therapy (insulin, sulfonylurea, or a meglitinide). Thiazolidinediones are insulin sensitizers that also decrease the inflammatory response. Because inflammation is a risk factor for atrial fibrillation, we hypothesized that treating diabetes with thiazolidinediones might decrease the risk of developing atrial fibrillation.

methodsThe Bypass Angioplasty Revascularization Investigation 2 Diabetes (BARI 2D) trial enrolled patients with type 2 diabetes and documented coronary artery disease. All patients were randomized to insulin-sensitizing therapy or insulin-providing therapy.

resultsA total of 2319 patients entered the study, with 1160 assigned to the insulin-sensitization strategy and 1159 assigned to the insulin-provision strategy. Over a median follow-up of 4.2 years, 90 patients (3.9%) developed new-onset atrial fibrillation. In the intention-to-treat analysis, the incidence of atrial fibrillation was 8.7 per 1000 person-years in patients assigned to insulin sensitization compared with 9.5 in patients assigned to insulin provision with a hazard ratio (HR) of 0.91 (95% confidence interval [CI], 0.60-1.38, P = .66). In a time-varying exposure analysis, the incidence rate per 1000 person-years was 7.2 while exposed to thiazolidinediones and 9.7 while not exposed to thiazolidinediones with an adjusted HR of 0.80 (95% CI, 0.33-1.94, P = .62). In a subset of patients matched on propensity to receive a thiazolidinediones, the HR was 0.75 (95% CI, 0.43-1.30, P = .30).

conclusionsWe did not find a significant reduction of atrial fibrillation incidence with use of thiazolidinediones.

Indexed as

Atrial FibrillationCoronary DiseaseDiabetes Mellitus, Type 2FemaleHumansHypoglycemic AgentsIntention to Treat AnalysisMaleMetforminMiddle AgedPropensity ScoreRisk FactorsThiazolidinedionesTreatment OutcomeHypoglycemic AgentsMetforminThiazolidinedionesAtrial fibrillationDiabetes mellitusInsulin providersInsulin sensitizersThiazolidinediones

Identifiers

PMID29581079
PMCPMC7250530
OpenAlexW2789654094

What OpenQuestion holds

Texttitle and abstract
LicenceTDM
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.