Evidence map›Paper›PMID 22572646›Full record

ArticleThe American journal of clinical nutrition2012

Lipoprotein subfractions and dietary intake of n-3 fatty acid: the Genetics of Coronary Artery Disease in Alaska Natives study.

Giovanni Annuzzi, Angela A Rivellese, Hong Wang, Lidia Patti, Olga Vaccaro, Gabriele Riccardi, Sven Oe Ebbesson, Anthony G Comuzzie, Jason G Umans, Barbara V Howard

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of clinical nutrition, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 35 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 5 institutions in 2 countries.

Giovanni AnnuzziDepartment of Clinical and Experimental Medicine, Federico II University, Naples, Italy.
Angela A Rivellese
Hong Wang
Lidia Patti
Olga Vaccaro
Gabriele Riccardi
Sven Oe Ebbesson
Anthony G Comuzzie
Jason G Umans
Barbara V Howard
University of Naples Federico II · ITMedStar Union Memorial Hospital · USFederico II University Hospital · ITNorton Sound Health Corporation · USTexas Biomedical Research Institute · US

Funding

Georgetown-Howard Universities Center for Clinical and Translational Science (GHUUL1RR031975 · NCRR · GEORGETOWN UNIVERSITY · PI VERBALIS, JOSEPH G · 2010 to 2011
$14.6M
GENETICS OF CORONARY ARTERY DISEASE IN ALASKAN NATIVESU01HL064244 · NHLBI · MEDSTAR RESEARCH INSTITUTE · PI UMANS, JASON G · 2000 to 2011
$12.8M
Genetics of Coronary Artery Disease in Alaska Natives (*U01HL082490 · NHLBI · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI COMUZZIE, ANTHONY G. · 2005 to 2009
$3.3M
CYCLIC STRETCH CHANGES PRODUCTION OF ENDOTHELIN AND EDRFF32HL008245 · NHLBI · YALE UNIVERSITY · PI WIDMANN, MARK D · 1991 to 1991
–
NCRR NIH HHS UL1RR031975NHLBI NIH HHS 5U01HL064244NHLBI NIH HHS 5U01HL08245NHLBI NIH HHS 5U01HL082490
6 · The paper itself

Abstract

backgroundFew studies have compared lipoprotein composition with dietary intake.

objectiveThe lipoprotein subfraction profile was evaluated in relation to diet in Alaska Eskimos at high cardiovascular risk but with a low frequency of hyperlipidemia and high intake of n-3 (omega-3) fatty acids.

designA population-based sample (n = 1214) from the Norton Sound Region of Alaska underwent a physical examination and blood sampling. Analyses were from 977 individuals who did not have diabetes or use lipid-lowering medications and had complete dietary information (food-frequency questionnaire) and a lipoprotein subfraction profile (nuclear magnetic resonance spectroscopy).

resultsAfter adjustment for age, BMI, total energy intake, and percentage of energy from fat, the intake of n-3 fatty acids was significantly associated with fewer large VLDLs (P = 0.022 in women, P = 0.064 in men), a smaller VLDL size (P = 0.018 and P = 0.036), more large HDLs (P = 0.179 and P = 0.021), and a larger HDL size (P = 0.004 and P = 0.001). After adjustment for carbohydrate and sugar intakes, large VLDLs (P = 0.042 and 0.018) and VLDL size (P = 0.011 and 0.025) remained negatively associated with n-3 fatty acid intake in women and men, and large HDLs (P = 0.067 and 0.005) and HDL size (P = 0.001 in both) remained positively associated with n-3 fatty acid intake in women and men. In addition, large LDLs (P = 0.040 and P = 0.025) were positively associated in both sexes, and LDL size (P = 0.006) showed a positive association in women. There were no significant relations with total LDL particles in either model.

conclusionsDietary n-3 fatty acids, independent of the reciprocal changes in carbohydrate and sugar intakes, are associated with an overall favorable lipoprotein profile in terms of cardiovascular risk. Because there are no relations with total LDL particles, the benefit may be related to cardiovascular processes other than atherosclerosis.

Indexed as

InuitAdultAlaskaCardiovascular DiseasesCoronary Artery DiseaseDietDietary FatsEnergy IntakeFatty Acids, Omega-3FemaleHumansHyperlipidemiasLipoproteinsLipoproteins, HDLLipoproteins, LDLLipoproteins, VLDLDietary FatsFatty Acids, Omega-3LipoproteinsLipoproteins, HDLLipoproteins, LDLLipoproteins, VLDL

Identifiers

PMID22572646
PMCPMC3349453
OpenAlexW2107363847

What OpenQuestion holds

Textmetadata
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.