Evidence map›Paper›PMID 29797813›Full record

ArticleAnnals of laboratory medicine2018

Postprandial Lipid Concentrations and Daytime Biological Variation of Lipids in a Healthy Chinese Population.

Dagan Yang, Qian Cai, Xinglun Qi, Yunxian Zhou

Abstract read
In one paragraph

Article in Annals of laboratory medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

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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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. Blood Sampling on Admission in Patients with Acute Coronary Syndrome.Journal of atherosclerosis and thrombosis · 2023
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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

4 authors.

Dagan Yang *Department of Laboratory Medicine, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Qian Cai *School of Nursing, Zhejiang Chinese Medical University, Hangzhou, China.
Xinglun QiDepartment of Laboratory Medicine, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Yunxian ZhouSchool of Nursing, Zhejiang Chinese Medical University, Hangzhou, China. yunxianzhou@hotmail.com.ORCID https://orcid.org/0000-0002-5419-5937

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral latest guidelines and consensus statements from Europe and the United States specify that there is no need for fasting prior to routine lipid tests. However, the latest Chinese guidelines still recommend fasting tests owing to a lack of local evidence. This study aimed to investigate postprandial lipid concentrations and daytime biological variation of lipids in a healthy Chinese population.

methodsVenous blood samples were collected from 41 ostensibly healthy Chinese volunteers at five time points during the day (06:30, 09:00, 12:00, 15:00, and 18:30). The same batch of reagents was used to determine lipid concentrations. A nested ANOVA was performed to calculate within-subject biological variation (CV(I)) and between-subject biological variation (CV(G)).

resultsPostprandial concentrations of triglyceride were higher than fasting concentrations, with the maximum change occurring at 12:00 (0.5 hours after lunch, 0.21±0.65 mmol/L difference). The daytime biological variation of triglycerides was relatively high (CV(I)=25%, CV(G)=35.9%). The postprandial concentrations of total cholesterol, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, apolipoprotein A1, and apolipoprotein B were mostly lower than the fasting concentrations, and their daytime biological variations were relatively low (CV(I)=2.4-4.4%, CV(G)=11.8-18.7%).

conclusionsAs most daytime lipid concentrations changed only slightly, non-fasting samples could be used for routine lipid tests. However, in cases of abnormal postprandial triglyceride concentrations, dietary factors and fasting time should be considered when interpreting the results.

Indexed as

AdultApolipoprotein A-IAsian PeopleChinaCholesterolCholesterol, HDLCholesterol, LDLFemaleHealthy VolunteersHumansLipidsMalePostprandial PeriodTriglyceridesYoung AdultApolipoprotein A-ICholesterolCholesterol, HDLCholesterol, LDLLipidsTriglyceridesBiological variationFastingNon-fastingPostprandial lipidsTriglyceride

Identifiers

PMID29797813
PMCPMC5973917

What Socratic holds

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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 Socratic graph.