Evidence map›Paper›PMID 29948219›Full record

ArticleEuropean journal of nutrition2019

The independent associations of protein consumption with body fat and glycaemic control in adult Chinese.

Xin Liu, Wei Gan, Chuqi Gao, Xin Qi, Xia Liao, Jing Lin, Yaling Zhao

Abstract read
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In one paragraph

Article in European journal of nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
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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 3 institutions in 2 countries.

Xin LiuDepartment of Epidemiology and Health Statistics, School of Public Health, Xi'an Jiaotong University Health Science Center, 76 West Yanta Road, Xi'an, 710061, Shaanxi, People's Republic of China. xinliu@xjtu.edu.cn.ORCID http://orcid.org/0000-0001-5105-0532
Wei GanOxford Centre for Diabetes, Endocrinology, and Metabolism, University of Oxford, Oxford, UK.
Chuqi GaoDepartment of Endocrinology, The First Affiliated Hospital, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, People's Republic of China.
Xin QiDepartment of Epidemiology and Health Statistics, School of Public Health, Xi'an Jiaotong University Health Science Center, 76 West Yanta Road, Xi'an, 710061, Shaanxi, People's Republic of China.
Xia LiaoDepartment of Nutrition, The First Affiliated Hospital, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, People's Republic of China.
Jing LinDepartment of Child and Adolescent Health, School of Public Health, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, People's Republic of China.
Yaling ZhaoDepartment of Epidemiology and Health Statistics, School of Public Health, Xi'an Jiaotong University Health Science Center, 76 West Yanta Road, Xi'an, 710061, Shaanxi, People's Republic of China.
Xi'an Jiaotong University · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CNCentre for Human Genetics · GB

Funding

China Postdoctoral Science Foundation 2015M582678China Scholarship Council (CN) 201606285145Health and Family Planning Commission of Shaanxi Province 2016D091Xi'an Jiaotong University DW080038K0000004
6 · The paper itself

Abstract

purposeHigh-protein diets were popular in weight control. However, the role of protein intake in adiposity and related metabolic conditions among general populations is not clear. We aimed to evaluate the associations of protein intake with adiposity and glycaemic control among adult Chinese in a nationwide population-based survey.

methodsThe data were from China Health and Nutrition Survey 2009. A total of 9360 men and women aged 18 years or older were included. Body fat percentage was calculated using validated Chinese-specific equations. Dietary intake levels of macronutrients were evaluated by food-weighing approach combined with a 3-day food intake recall.

resultsAveragely, our participants have 12.5% energy intake from dietary protein. With multivariate adjustment including total energy intake, the odds ratios (95% CIs) of excessive adiposity (body fat percentage ≥ 20/30% for men/women), and central obesity (waist circumference ≥ 90/80 cm for men/women) were 1.51 (1.30, 1.75) and 1.40 (1.21, 1.62), respectively, comparing extreme quintiles of relative protein intake, while fat and carbohydrate were not associated with adiposity indices. Moreover, higher relative protein intake was associated with elevated concentration of fasting glucose (β ± SE: 1.233 ± 0.583), fasting insulin (23.211 ± 9.191), glycated hemoglobin (1.057 ± 0.369), and insulin resistance indicated by homeostasis model assessment of insulin resistance (7.558 ± 2.928) (all P < 0.05). Further adjusting for body mass index attenuated the associations.

conclusionIn Chinese adults, higher habitual protein consumption may be associated with higher adiposity and worse glycaemic control, independent of total energy intake.

Indexed as

Adipose TissueBlood GlucoseChinaCohort StudiesCross-Sectional StudiesDietary ProteinsFemaleGlycated HemoglobinHumansInsulinMaleMiddle AgedProspective StudiesBlood GlucoseDietary ProteinsGlycated HemoglobinInsulinAnd glycaemic controlBody fat percentageDiabetesProtein intake

Identifiers

PMID29948219
OpenAlexW2808112253

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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.