Evidence map›Paper›PMID 40102445›Full record

ArticleScientific reports2025

The association between dietary acid load and indices of insulin resistance.

Niloufar Abdollahpour, Najmeh Seifi, Alireza Abbas Abad Arabi, Negar Sadat Sanei Shahri, Ali Ferasati, Hanieh Keikhay Moghadam, Habibollah Esmaily, Gordon A Ferns, Majid Ghayour-Mobarhan

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In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
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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

9 authors.

Niloufar Abdollahpour *Department of Nutrition, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Najmeh Seifi *International UNESCO Center for Health-Related Basic Sciences and Human Nutrition, Mashhad University of Medical Sciences, Mashhad, Iran.
Alireza Abbas Abad ArabiVarastegan Institute for Medical Sciences, Mashhad, Iran.
Negar Sadat Sanei ShahriVarastegan Institute for Medical Sciences, Mashhad, Iran.
Ali FerasatiVarastegan Institute for Medical Sciences, Mashhad, Iran.
Hanieh Keikhay MoghadamVarastegan Institute for Medical Sciences, Mashhad, Iran.
Habibollah EsmailyDepartment of Biostatistics, School of Health, Mashhad University of Medical Sciences, Mashhad, Iran.
Gordon A FernsDepartment of Medical Education, Brighton & Sussex Medical School, Falmer, Brighton, Sussex, UK.
Majid Ghayour-MobarhanInternational UNESCO Center for Health-Related Basic Sciences and Human Nutrition, Mashhad University of Medical Sciences, Mashhad, Iran. ghayourmobarhan@yahoo.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of diet-induced acid-base imbalance in insulin resistance (IR) and related cardiometabolic abnormalities has attracted considerable attention. This study sought to investigate the association between dietary acid load and IR indices among Iranian adults. The study included 6,531 participants, with dietary acid load estimated using a validated questionnaire which comprised 65 food frequency items. The IR indices assessed included: Triglyceride to high-density lipoprotein (TG: HDL), Metabolic score for insulin resistance (METS-IR), Triglyceride Glucose-Body mass index (TyG-BMI), Triglyceride glucose (TyG), and Triglyceride glucose-waist circumference (TyG-WC). The results revealed that all IR indices were significantly higher in participants positioned in the top tertiles of dietary acid load as opposed to those in the lowest, with a notable increasing trend (p < 0.001). Using a crude model, there was a significant positive association between TG: HDL, TyG, TyG-WC, TyG-BMI, and METS-IR with dietary acid load (p < 0.001). However, in the fully adjusted model, only TyG and TyG-WC remained significant (OR=1.16, 95% CI: 1.04-1.30, and OR=1.69, 95% CI: 1.51-1.90, respectively). In summary dietary acid load is significantly associated with IR indices, with TyG-WC showing the strongest relationship.

Indexed as

AcidsDietInsulin ResistanceAdultBlood GlucoseBody Mass IndexFemaleHumansIranMaleMetabolic SyndromeMiddle AgedTriglyceridesWaist CircumferenceAcidsBlood GlucoseTriglyceridesDietary acid loadGlycemic controlInsulin resistanceTyG Index

Identifiers

PMID40102445
PMCPMC11920251

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