Evidence map›Paper›PMID 31074595›Full record

ArticleArthritis care & research2020

Dietary Omega Polyunsaturated Fatty Acid Intake and Patient-Reported Outcomes in Systemic Lupus Erythematosus: The Michigan Lupus Epidemiology and Surveillance Program.

Prae Charoenwoodhipong, Sioban D Harlow, Wendy Marder, Afton L Hassett, W Joseph McCune, Caroline Gordon, Charles G Helmick, Kamil E Barbour, Lu Wang, Peter Mancuso and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Arthritis care & research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
4.1field-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

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  16. Lupus Cohorts.Rheumatic diseases clinics of North America · 2021
    Review
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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

12 authors at 3 institutions in 2 countries.

Prae CharoenwoodhipongUniversity of Michigan, Ann Arbor.
Sioban D HarlowUniversity of Michigan, Ann Arbor.
Wendy MarderUniversity of Michigan, Ann Arbor.ORCID 0000-0001-7963-4206
Afton L HassettUniversity of Michigan, Ann Arbor.
W Joseph McCuneUniversity of Michigan, Ann Arbor.
Caroline GordonUniversity of Birmingham, Birmingham, UK.
Charles G HelmickCenters for Disease Control and Prevention, Atlanta, Georgia.
Kamil E BarbourCenters for Disease Control and Prevention, Atlanta, Georgia.
Lu WangUniversity of Michigan, Ann Arbor.
Peter MancusoUniversity of Michigan, Ann Arbor.
Emily C SomersUniversity of Michigan, Ann Arbor.ORCID 0000-0001-5234-3978
Suzanna M ZickUniversity of Michigan, Ann Arbor.
University of Michigan · USCenters for Disease Control and Prevention · USUniversity of Birmingham · GB

Funding

Michigan Institute for Clinical and Health Research (MICHR)UL1TR002240 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUMENG, JULIE C, MASHOUR, GEORGE ALEXANDER · 2017 to 2022
$54.9M
MICHIGAN INSTITUTE FOR CLINICAL AND HEALTH RESEARCH (MICHR) (UL1): (BPCA)UL1RR024986 · NCRR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SHANLEY, THOMAS P. · 2007 to 2011
$51.2M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Martin G Myers · 2013 to 2026
$24.3M
Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Dana Dolinoy · 2011 to 2026
$21.3M
PUBLIC HLTH APPROACHES TO ARTHRITIS IN MICHIGANU58DP001441 · DP · MICHIGAN STATE DEPARTMENT OF HEALTH AND HUMAN SERVICES · PI LYLES, JUDITH S · 2008 to 2011
$5.0M
Michigan Lupus Epidemiology & Surveillance (MILES) Program Longitudinal CohortU01DP003250 · DP · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SOMERS, EMILY CATHERINE · 2012 to 2015
$3.0M
Michigan Lupus Epidemiology & Surveillance (MILES) Program Longitudinal Cohort & BiobankU01DP006265 · DP · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SOMERS, EMILY CATHERINE · 2016 to 2018
$2.9M
Michigan Lupus Epidemiology and Surveillance (MILES) Program Longitudinal Cohort & BiobankU01DP006489 · DP · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SOMERS, EMILY CATHERINE · 2019 to 2021
$2.6M
Immune dysfunction associated with early life heavy metal exposureK01ES019909 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SOMERS, EMILY CATHERINE · 2011 to 2015
$670k
NCATS NIH HHS UL1 TR002240NCCDPHP CDC HHS U01 DP003250NCCDPHP CDC HHS U01 DP006265NCCDPHP CDC HHS U01 DP006489NCCDPHP CDC HHS U58 DP001441NCRR NIH HHS UL1 RR024986NIDDK NIH HHS P30 DK020572NIEHS NIH HHS K01 ES019909NIEHS NIH HHS P30 ES017885
6 · The paper itself

Abstract

objectiveTo examine associations between dietary intake of omega-3 (n-3; generally antiinflammatory) and omega-6 (n-6; generally proinflammatory) fatty acids and patient-reported outcomes in systemic lupus erythematosus (SLE).

methodsThis study was based on the population-based Michigan Lupus Epidemiology and Surveillance cohort. Estimates of n-3 and n-6 intake were derived from Diet History Questionnaire II items (past year with portion size version). Patient-reported outcomes included self-reported lupus activity (Systemic Lupus Activity Questionnaire [SLAQ]). Multivariable regression, adjusted for age, sex, race, and body mass index, was used to assess associations between absolute intake of n-3 and n-6, as well as the n-6:n-3 ratio, and patient-reported outcomes.

resultsAmong 456 SLE cases, 425 (93.2%) were female, 207 (45.4%) were African American, and the mean ± SD age was 52.9 ± 12.3 years. Controlling for potential confounders, the average SLAQ score was significantly higher by 0.3 points (95% confidence interval [95% CI] 0.1, 0.6; P = 0.013) with each unit increase of the n-6:n-3 ratio. Both lupus activity and Patient-Reported Outcomes Measurement Information System (PROMIS) sleep disturbance scores were lower with each 1-gram/1,000 kcal increase of n-3 fatty acids (SLAQ regression coefficient β = -0.8 [95% CI -1.6, 0.0]; P = 0.055; PROMIS sleep β = -1.1 [95% CI -2.0, -0.2]; P = 0.017). Higher n-3 intakes were nonsignificantly associated with lower levels of depressive symptoms and comorbid fibromyalgia, and with higher quality of life, whereas results for the n6:n3 ratio trended in the opposite direction.

conclusionThis population-based study suggests that higher dietary intake of n-3 fatty acids and lower n-6:n-3 ratios are favorably associated with patient-reported outcomes in SLE, particularly self-reported lupus activity and sleep quality.

Indexed as

DietFatty Acids, Omega-3Fatty Acids, Omega-6Lupus Erythematosus, SystemicAdultAgedCohort StudiesDiet SurveysFemaleHumansMaleMichiganMiddle AgedPatient Reported Outcome MeasuresQuality of LifeFatty Acids, Omega-3Fatty Acids, Omega-6

Identifiers

PMID31074595
PMCPMC6842394
OpenAlexW2944149681

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.