Evidence map›Paper›PMID 32256572›Full record

ReviewInternational journal of endocrinology2020

Diagnostic Accuracy of the Triglyceride and Glucose Index for Insulin Resistance: A Systematic Review.

Adriana Sánchez-García, René Rodríguez-Gutiérrez, Leonardo Mancillas-Adame, Victoria González-Nava, Alejandro Díaz González-Colmenero, Ricardo Cesar Solis, Neri Alejandro Álvarez-Villalobos, José Gerardo González-González

Open access · goldAbstract readReview
In one paragraph

Review in International journal of endocrinology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 321 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
321citing papers in PubMed, 9 pooled it
32.9field-weighted citation impact, top 1% 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

321 citing papers in PubMed, 9 syntheses or guidelines pooled it, 514 citations in OpenAlex.

  1. Triglyceride-Glucose Index and Mortality Risk in the General Population: A Systematic Review and Meta-analysis of Prospective Studies.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2026
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261 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 2 countries.

Adriana Sánchez-GarcíaUniversidad Autonoma de Nuevo Leon, Facultad de Medicina y Hospital Universitario "Dr. Jose Eleuterio Gonzalez", Endocrinology Division, Av. Madero y Gonzalitos S/n, Mitras Centro, Monterrey 64460, Nuevo León, Mexico.ORCID https://orcid.org/0000-0002-6297-7429
René Rodríguez-GutiérrezUniversidad Autonoma de Nuevo Leon, Facultad de Medicina y Hospital Universitario "Dr. Jose Eleuterio Gonzalez", Endocrinology Division, Av. Madero y Gonzalitos S/n, Mitras Centro, Monterrey 64460, Nuevo León, Mexico.ORCID https://orcid.org/0000-0002-3022-5302
Leonardo Mancillas-AdameUniversidad Autonoma de Nuevo Leon, Facultad de Medicina y Hospital Universitario "Dr. Jose Eleuterio Gonzalez", Endocrinology Division, Av. Madero y Gonzalitos S/n, Mitras Centro, Monterrey 64460, Nuevo León, Mexico.
Victoria González-NavaUniversidad Autonoma de Nuevo Leon, Facultad de Medicina y Hospital Universitario "Dr. Jose Eleuterio Gonzalez", Endocrinology Division, Av. Madero y Gonzalitos S/n, Mitras Centro, Monterrey 64460, Nuevo León, Mexico.
Alejandro Díaz González-ColmeneroUniversidad Autonoma de Nuevo Leon, Facultad de Medicina y Hospital Universitario "Dr. Jose Eleuterio Gonzalez", Endocrinology Division, Av. Madero y Gonzalitos S/n, Mitras Centro, Monterrey 64460, Nuevo León, Mexico.ORCID https://orcid.org/0000-0002-3163-2372
Ricardo Cesar SolisUniversidad Autonoma de Nuevo Leon, Facultad de Medicina y Hospital Universitario "Dr. Jose Eleuterio Gonzalez", Endocrinology Division, Av. Madero y Gonzalitos S/n, Mitras Centro, Monterrey 64460, Nuevo León, Mexico.
Neri Alejandro Álvarez-VillalobosUniversidad Autonoma de Nuevo Leon, Plataforma INVEST Medicina UANL-KER Unit Mayo Clinic (KER Unit México), Av. Madero y Gonzalitos S/n, Mitras Centro, Monterrey 64460, Nuevo León, Mexico.
José Gerardo González-GonzálezUniversidad Autonoma de Nuevo Leon, Facultad de Medicina y Hospital Universitario "Dr. Jose Eleuterio Gonzalez", Endocrinology Division, Av. Madero y Gonzalitos S/n, Mitras Centro, Monterrey 64460, Nuevo León, Mexico.ORCID https://orcid.org/0000-0002-6609-9483
Universidad Autónoma de Nuevo León · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo summarize the evidence assessing the diagnostic accuracy of the TyG index regarding IR.

methodsA comprehensive search in MEDLINE, EMBASE, Web of Science, and Scopus was performed without any language restriction. Studies assessing the diagnostic accuracy of the TyG index against the hyperinsulinemic-euglycemic clamp (HIEC) or any other IR biochemical were assessed independently and in duplicate. Diagnostic accuracy measures (sensitivity, specificity, positive predictive value, negative predictive value, and likelihood ratios) were extracted independently and in duplicate. The QUADAS-2 tool was used to assess the risk of bias of independent studies.

resultsWe identified 15 eligible studies with 69,922 participants and an overall quality of low to moderate. The TyG index was evaluated by HIEC and HOMA as reference tests. The highest achieved sensitivity was 96% using HIEC, and the highest specificity was of 99% using HOMA-IR, with a cutoff value of 4.68. AUC values varied from 0.59 to 0.88. Cutoff values for IR were variable between studies, limiting its comparability.

conclusionIn this systematic review, we found moderate-to-low quality evidence about the usefulness of the TyG index as a surrogate biochemical marker of IR. Due to the lack of a standardized IR definition and heterogeneity between studies, further validation and standardized cutoff values are needed to be used in clinical practice.

Identifiers

PMID32256572
PMCPMC7085845
OpenAlexW3010747147

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.