Evidence map›Paper›PMID 33247011›Full record

ArticleBMJ open2020

Relationship between triglyceride glucose index and the incidence of non-alcoholic fatty liver disease in the elderly: a retrospective cohort study in China.

Chen Huanan, Li Sangsang, Adwoa Nyantakyiwaa Amoah, Bo Yacong, Chen Xuejiao, Shi Zhan, Wan Guodong, Huang Jian, Shi Songhe, Lyu Quanjun

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 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

10 authors at 6 institutions in 2 countries.

Chen HuananDepartment of Nutrition and Food Hygiene, College of Public Health, Zhengzhou University, Zhengzhou, China.
Li SangsangMedical Record Room, Xinyang Central Hospital, Xinyang, China.
Adwoa Nyantakyiwaa AmoahDepartment of Nutrition and Food Hygiene, College of Public Health, Zhengzhou University, Zhengzhou, China.
Bo YacongJockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, New Territories, Hong Kong.
Chen XuejiaoDepartment of Social Medicine, College of Public Health, Zhengzhou University, Zhengzhou, China.ORCID 0000-0002-0669-3413
Shi ZhanDepartment of Pharmacy, Zhengzhou People's Hospital, Henan University of Traditional Chinese Medicine, Zhengzhou, China.
Wan GuodongHealth Commission of Xinzheng, Henan Province Health and Family Planning Commission, Zhengzhou, China.
Huang JianCentral for Disease Control of Xinzheng, Henan Province Center for Disease Control and Prevention, Zhengzhou, China.
Shi SongheDepartment of Epidemiology and Biostatistics, Zhengzhou University, Zhengzhou, China lqjnutr@zzu.edu.cn zzussh@126.com.ORCID 0000-0002-2214-1440
Lyu QuanjunDepartment of Nutrition and Food Hygiene, College of Public Health, Zhengzhou University, Zhengzhou, China lqjnutr@zzu.edu.cn zzussh@126.com.
Zhengzhou University · CNChinese University of Hong Kong · HKHealth Commission of Anhui Province · CNHenan Provincial Center for Disease Control and Prevention · CNHenan University of Traditional Chinese Medicine · CNXinyang Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveNon-alcoholic fatty liver disease (NAFLD) is one of the major causes of liver-related diseases but relationship between triglyceride glucose (TyG) and NAFLD in the elderly is not reported yet. In this study, we investigated the role of TyG index for predicting the incidence of NAFLD in the elderly. DESIGN AND

settingThis is a prospective cohort study in Henan, China, from 2011 to 2018. PARTICIPANTS AND

methodsIn total, 46 693 elderly who participated in a routine physical examination programme from 2011 to 2018 were included in this study. TyG index was calculated as ln (fasting triglyceride (mg/dL)×fasting plasma glucose (mg/dL)/2), while NAFLD was defined as hepatic steatosis after excluding other causes based on the results of abdominal ultrasonography; Cox regression model was performed to explore the relationship between TyG index and NAFLD. Also, mediation effect was used to analyse the role of the TyG index in WHtR (waist-to-height ratio) and NAFLD.

resultsDuring the 149 041 person-years follow-up, a total of 5660 NAFLD events occurred (3.80/100 person-years). After adjusting for potential confounding factors, quartiles 4 of TyG index significantly increased the incidence of NAFLD compared with quartile 1, the HRs and 95% CI were 1.314 (1.234 to 1.457). In addition, TyG index played a partial mediating role in the relationship between WHtR and NAFLD and indirect effect was 1.009 (1.006 to 1.011).

conclusionHigher TyG index was associated with higher risk of NAFLD in the aged, and therefore, TyG index may be a novel predictor for incidence of NAFLD. Further, regular examination and evaluation of the TyG index might be useful for controlling the occurrence of NAFLD.

Indexed as

Non-alcoholic Fatty Liver DiseaseAgedBlood GlucoseChinaGlucoseHumansIncidenceProspective StudiesRetrospective StudiesRisk FactorsTriglyceridesBlood GlucoseGlucoseTriglycerideshepatobiliary diseaselipid disorderspublic health

Identifiers

PMID33247011
PMCPMC7703442
OpenAlexW3109231287

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.