Evidence map›Paper›PMID 26830348›Full record

ArticleJournal of epidemiology2016

Poor Oral Health and Diet in Relation to Weight Loss, Stable Underweight, and Obesity in Community-Dwelling Older Adults: A Cross-Sectional Study From the JAGES 2010 Project.

Mieko Nakamura, Toshiyuki Ojima, Miyo Nakade, Rika Ohtsuka, Tatsuo Yamamoto, Kayo Suzuki, Katsunori Kondo

Open access · goldAbstract read
In one paragraph

Article in Journal of epidemiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Article
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  6. Article
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  8. Article
  9. Article
  10. Article
  11. Dietary Problems Are Associated with Frailty Status in Older People with Fewer Teeth in Japan.International journal of environmental research and public health · 2022
    Article
  12. Article
  13. Article
  14. Eating problems among old home care clients.Clinical and experimental dental research · 2022
    Article
  15. Article
  16. Observational
  17. Miswak and oral health: An evidence-based review.Saudi journal of biological sciences · 2020
    Review
  18. Article
  19. Article
  20. Nutrients and Oxidative Stress: Friend or Foe?Oxidative medicine and cellular longevity · 2018
    Review
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

7 authors at 6 institutions in 1 country.

Mieko NakamuraDepartment of Community Health and Preventive Medicine, Hamamatsu University School of Medicine.
Toshiyuki Ojima
Miyo Nakade
Rika Ohtsuka
Tatsuo Yamamoto
Kayo Suzuki
Katsunori Kondo
Hamamatsu University School of Medicine · JPAichi Gakuin University · JPChiba University · JPKanagawa Dental University · JPNational Center for Geriatrics and Gerontology · JPTokai Gakuen University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInvoluntary weight loss and underweight increase the risks of mortality and disability in older people. However, the association and interaction of poor oral health and dietary intake with body mass index (BMI) have not been elucidated.

methodsData were analyzed for 96 794 respondents aged >65 years who were randomly selected from 31 Japanese municipalities in the Japan Gerontological Evaluation Study. Weight loss was defined as ≥2-3 kg of loss over the preceding 6 months. BMI was evaluated in respondents without weight loss. Multiple logistic regression analysis was performed with weight loss, underweight, and obesity as dependent variables and having fewer teeth (<20) and infrequent food intake as independent variables, with adjustment for potential confounders.

resultsWeight loss was associated with having fewer teeth (men: odds ratio [OR] 1.3; 95% confidence interval [CI], 1.2-1.3; women: OR 1.2; 95% CI, 1.1-1.3) and infrequent fruit/vegetable intake (men: OR 1.1; 95% CI, 1.1-1.2; women: OR 1.4; 95% CI, 1.3-1.5) and fish/meat intake (OR 1.2; 95% CI, 1.1-1.3 for both sexes). No interaction was observed between having fewer teeth and food intake. Obesity was associated with the same factors: having fewer teeth (ORs 1.2 and 1.3 for men and women, respectively) and infrequent intake of fruit/vegetables (ORs 1.1 and 1.2 for men and women, respectively) and fish/meat (OR 1.1 for both sexes). Infrequent fruit/vegetable intake showed a higher OR for underweight in women with fewer teeth than for others.

conclusionsHaving fewer teeth and infrequent food intake were associated with both weight loss and obesity. A significant interaction was observed in the associations of having fewer teeth and infrequent food intake with underweight in women.

Indexed as

Weight LossAgedAged, 80 and overBody Mass IndexCross-Sectional StudiesDietFemaleHumansIndependent LivingJapanMaleObesityOral HealthThinness

Identifiers

PMID26830348
PMCPMC4884901
OpenAlexW2270519616

What OpenQuestion holds

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LicenceCC BY
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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.