Evidence map›Paper›PMID 20519557›Full record

ArticleThe American journal of clinical nutrition2010

Longitudinal association of vitamin B-6, folate, and vitamin B-12 with depressive symptoms among older adults over time.

Kimberly A Skarupski, Christine Tangney, Hong Li, Bichun Ouyang, Denis A Evans, Martha Clare Morris

Open access · greenAbstract read
In one paragraph

Article in The American journal of clinical nutrition, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 5 pooled it
7.8field-weighted citation impact, top 2% 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

85 citing papers in PubMed, 5 syntheses or guidelines pooled it, 218 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Evidence of the Importance of Dietary Habits Regarding Depressive Symptoms and Depression.International journal of environmental research and public health · 2020
    Pooled it
  4. The risk factors for depression in cancer patients undergoing chemotherapy: a systematic review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2019
    Pooled it
  5. Pooled it
  6. Trial
  7. Trial
  8. Trial
  9. Association between serum vitamin BThe British journal of nutrition · 2026
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Electrochemical sensing of vitamin BScientific reports · 2024
    Article
  16. Review
  17. Vitamin BCurrent psychiatry reports · 2024
    Review
  18. Article
  19. Epigenetics, Nutrition, and the Brain: Improving Mental Health through Diet.International journal of molecular sciences · 2024
    Review
  20. Article

25 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 1 institution in 2 countries.

Kimberly A SkarupskiSection of Nutrition and Nutritional Epidemiology, Rush University Medical Center, Chicago, IL 60304, USA. kimberly_skarupski@rush.edu
Christine Tangney
Hong Li
Bichun Ouyang
Denis A Evans
Martha Clare Morris
Rush University Medical Center · US

Funding

Risk Factors for Incident Alzheimer's Disease in a Biracial CommunityR01AG011101 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI EVANS, DENIS A · 1993 to 2010
$24.7M
Long-Term Dietary Risk Factor Assessment and Incident ADR01AG021972 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI MORRIS, MARTHA CLARE · 2004 to 2009
$2.8M
VITAMINS E/C &INCIDENT AD-BIRACIAL COMMUNITY STUDYR01AG013170 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI MORRIS, MARTHA C. · 1996 to 2000
$239k
NIA NIH HHS AG11101NIA NIH HHS AG13170NIA NIH HHS R01 AG021972
6 · The paper itself

Abstract

backgroundB-vitamin deficiencies have been associated with depression; however, there is very little prospective evidence from population-based studies of older adults.

objectiveWe examined whether dietary intakes of vitamins B-6, folate, or vitamin B-12 were predictive of depressive symptoms over an average of 7.2 y in a community-based population of older adults.

designThe study sample consisted of 3503 adults from the Chicago Health and Aging project, an ongoing, population-based, biracial (59% African American) study in adults aged > or =65 y. Dietary assessment was made by food-frequency questionnaire. Incident depression was measured by the presence of > or =4 depressive symptoms from the 10-item version of the Center for Epidemiologic Studies Depression scale.

resultsThe logistic regression models, which used generalized estimating equations, showed that higher total intakes, which included supplementation, of vitamins B-6 and B-12 were associated with a decreased likelihood of incident depression for up to 12 y of follow-up, after adjustment for age, sex, race, education, income, and antidepressant medication use. For example, each 10 additional milligrams of vitamin B-6 and 10 additional micrograms of vitamin B-12 were associated with 2% lower odds of depressive symptoms per year. There was no association between depressive symptoms and food intakes of these vitamins or folate. These associations remained after adjustment for smoking, alcohol use, widowhood, caregiving status, cognitive function, physical disability, and medical conditions.

conclusionOur results support the hypotheses that high total intakes of vitamins B-6 and B-12 are protective of depressive symptoms over time in community-residing older adults.

Indexed as

AgedDepressionDiet SurveysDose-Response Relationship, DrugFemaleFolic AcidHumansLogistic ModelsLongitudinal StudiesMaleRisk FactorsSurveys and QuestionnairesVitamin B 12Vitamin B 6Vitamin B ComplexVitamin B DeficiencyFolic AcidVitamin B 12Vitamin B 6Vitamin B Complex

Identifiers

PMID20519557
PMCPMC2904034
OpenAlexW2148993286

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.