Evidence map›Paper›PMID 33161896›Full record

ArticleLipids in health and disease2020

Evaluation of lipid ratios and triglyceride-glucose index as risk markers of insulin resistance in Iranian polycystic ovary syndrome women.

Asma Kheirollahi, Maryam Teimouri, Mehrdad Karimi, Akram Vatannejad, Nariman Moradi, Nasrin Borumandnia, Asie Sadeghi

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
8.2field-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.

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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

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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

7 authors at 6 institutions in 1 country.

Asma KheirollahiDepartment of Comparative Biosciences, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.
Maryam TeimouriDepartment of biochemistry, School of Paramedicine, Shahroud University of Medical Sciences, Shahroud, Iran.
Mehrdad KarimiDepartment of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Akram VatannejadDepartment of Comparative Biosciences, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran. vatannejad@ut.ac.ir.
Nariman MoradiCellular and Molecular Research Center, Research Institute for Health Development, Kurdistan University of Medical Sciences, Sanandaj, Iran.
Nasrin BorumandniaUrology and Nephrology Research Centre, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Asie SadeghiStudent Research Committee, School of Medicine, Kerman University of Medical Sciences, Kerman, Iran. a.sadeghi@kmu.ac.ir.
University of Tehran · IRKerman University of Medical Sciences · IRKurdistan University of Medical Sciences · IRShahid Beheshti University of Medical Sciences · IRShahroud University of Medical Sciences · IRTehran University of Medical Sciences · IR

Funding

Kerman University of Medical Sciences IR. KUM.REC.1399.208
6 · The paper itself

Abstract

backgroundInsulin resistance has a vital role in the pathophysiology of polycystic ovary syndrome (PCOS). Previous investigations have shown that some lipid ratios could be a simple clinical indicator of insulin resistance (IR) in some disorders and ethnicities. The present study was conducted to evaluate the correlation between triglyceride to HDL-cholesterol (TG/HDL-C), total cholesterol to HDL-cholesterol (TC/HDL-C), as well as fasting triglyceride-glucose (TyG) indices with IR (as measured by homeostasis model assessment of IR (HOMA-IR), quantitative insulin sensitivity check index (QUICKI) and fasting glucose to insulin ratio (FGIR)) among the Iranian women diagnosed with PCOS.

methodsIn the current study, a total of 305 women with PCOS were evaluated. TG/HDL-C, TC/HDL-C, and TyG indices were calculated. Fasting insulin level was measured using ELISA technique. IR was defined as a HOMA-IR value of ≥2.63, FG-IR value of < 8.25, and QUICKI value of < 0.33.

resultsThe insulin-resistant (IR) and insulin-sensitive (IS) groups, established by the HOMA-IR, FG-IR, and QUICKI values were different in terms of TG/HDL-C, TC/HDL-C, and TyG indices. These indices were associated with IR even after adjusting for age and BMI. ROC curve analyses showed that TyG, TG/HDL-C, and TC/HDL-C strongly predicted HOMA-IR with area under the curve (AUC) of 0.639, 0.619, and 0.623, respectively (P < 0.05). Further, TC/HDL-C was a good predictor of FG-IR with AUC of 0.614 (P = 0.04).

conclusionTyG, TG/HDL-C, and TC/HDL-C indices might be good indicators of IR among Iranian women diagnosed with PCOS.

Indexed as

AdultBiomarkersBlood GlucoseBody Mass IndexCholesterol, HDLFemaleGlucoseHumansInsulinInsulin ResistanceIranLipidsPolycystic Ovary SyndromeTriglyceridesBiomarkersBlood GlucoseCholesterol, HDLGlucoseInsulinLipidsTriglyceridesDyslipidemiaFasting triglyceride-glucose indexHomeostasis model assessment for insulin resistanceInsulin resistancePolycystic ovary syndromeTotal cholesterol to high-density lipoprotein cholesterolTriglyceride to high-density lipoprotein cholesterol

Identifiers

PMID33161896
PMCPMC7648985
OpenAlexW3100484487

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.