Evidence map›Paper›PMID 27413131›Full record

ArticleThe American journal of clinical nutrition2016

Dietary flavonoid intake and risk of incident depression in midlife and older women.

Shun-Chiao Chang, Aedin Cassidy, Walter C Willett, Eric B Rimm, Eilis J O'Reilly, Olivia I Okereke

Open access · hybridAbstract read
In one paragraph

Article in The American journal of clinical nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 4 pooled it
4.1field-weighted citation impact, top 5% 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

76 citing papers in PubMed, 4 syntheses or guidelines pooled it, 155 citations in OpenAlex.

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  3. Evidence of the Importance of Dietary Habits Regarding Depressive Symptoms and Depression.International journal of environmental research and public health · 2020
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16 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Shun-Chiao ChangChanning Division of Network Medicine, Department of Medicine, and.ORCID 0000-0002-1649-3191
Aedin CassidyDepartment of Nutrition, Norwich Medical School, University of East Anglia, Norwich, United Kingdom; and.ORCID 0000-0003-0048-5602
Walter C WillettChanning Division of Network Medicine, Department of Medicine, and Departments of Nutrition and Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA.ORCID 0000-0003-1458-7597
Eric B RimmChanning Division of Network Medicine, Department of Medicine, and Departments of Nutrition and Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA.
Eilis J O'ReillyChanning Division of Network Medicine, Department of Medicine, and Departments of Nutrition and.
Olivia I OkerekeChanning Division of Network Medicine, Department of Medicine, and Department of Psychiatry, Brigham and Women's Hospital and Harvard Medical School, Boston, MA; Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA ookereke@partners.org.
Harvard University · USBrigham and Women's Hospital · USUniversity of East Anglia · GB

Funding

Long Term Multidisciplinary Study of Cancer in Women: The Nurses Health StudyUM1CA186107 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI ELIASSEN, A. HEATHER, STAMPFER, MEIR · 2014 to 2023
$22.3M
Life Course Cancer Epidemiology Cohort in WomenUM1CA176726 · NCI · HARVARD SCHOOL OF PUBLIC HEALTH · PI WILLETT, WALTER C. · 2013 to 2017
$15.7M
VITAL-DEP: Depression Endpoint Prevention in the VITamin D and OmegA-3 TriaLR01MH091448 · NIMH · BRIGHAM AND WOMEN'S HOSPITAL · PI OKEREKE, OLIVIA IFEOMA · 2010 to 2019
$6.5M
Biotechnology and Biological Sciences Research Council BB/J004545/1NCI NIH HHS UM1 CA176726NCI NIH HHS UM1 CA186107NIMH NIH HHS R01 MH091448
6 · The paper itself

Abstract

backgroundThe impact of dietary flavonoid intakes on risk of depression is unclear.

objectiveWe prospectively examined associations between estimated habitual intakes of dietary flavonoids and depression risk.

designWe followed 82,643 women without a previous history of depression at baseline from the Nurses' Health Study [(NHS) aged 53-80 y] and the Nurses' Health Study II [(NHSII) aged 36-55 y]. Intakes of total flavonoids and subclasses (flavonols, flavones, flavanones, anthocyanins, flavan-3-ols, polymeric flavonoids, and proanthocyanidins) were calculated from validated food-frequency questionnaires collected every 2-4 y. Depression was defined as physician- or clinician-diagnosed depression or antidepressant use and was self-reported in response to periodic questionnaires. Cox proportional hazards models were performed to examine associations.

resultsA total of 10,752 incident depression cases occurred during a 10-y follow-up. Inverse associations between flavonol, flavone, and flavanone intakes and depression risk were observed. Pooled multivariable-adjusted HRs (95% CIs) were 0.93 (0.88, 0.99), 0.92 (0.86, 0.98), and 0.90 (0.85, 0.96) when comparing the highest (quintile 5) with the lowest (quintile 1) quintiles, respectively, with evidence of linear trends across quintiles (P-trend = 0.0004-0.08). In flavonoid-rich food-based analyses, the HR was 0.82 (95% CI: 0.74, 0.91) among participants who consumed ≥2 servings citrus fruit or juices/d compared with <1 serving/wk. In the NHS only, total flavonoids, polymers, and proanthocyanidin intakes showed significantly (9-12%) lower depression risks. In analyses among late-life NHS participants (aged ≥65 y at baseline or during follow-up), for whom we were able to incorporate depressive symptoms into the outcome definition, higher intakes of all flavonoid subclasses except for flavan-3-ols were associated with significantly lower depression risk; flavones and proanthocyanidins showed the strongest associations (HR for both: 0.83; 95% CI: 0.77, 0.90).

conclusionsHigher flavonoid intakes may be associated with lower depression risk, particularly among older women. Further studies are needed to confirm these associations.

Indexed as

AgingDiet, HealthyPatient ComplianceAdultAgedAged, 80 and overAntidepressive AgentsCohort StudiesDepressionFemaleFlavonoidsFollow-Up StudiesHumansIncidenceMiddle AgedNursesAntidepressive AgentsFlavonoidsdepressionepidemiologyflavonoidsgeriatricsNurses’ Health Studyprospective cohort

Identifiers

PMID27413131
PMCPMC4997290
OpenAlexW2461740248

What OpenQuestion 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 OpenQuestion graph.