Evidence map›Paper›PMID 33514870›Full record

ArticleEuropean journal of clinical nutrition2021

A longitudinal association between the traditional Japanese diet score and incidence and mortality of breast cancer-an ecological study.

Chisato Abe, Tomoko Imai, Ayako Sezaki, Keiko Miyamoto, Fumiya Kawase, Yoshiro Shirai, Masayo Sanada, Ayaka Inden, Takumi Kato, Hiroshi Shimokata

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Article in European journal of clinical nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Therapeutic effect of some natural active compounds for breast cancer.Medical oncology (Northwood, London, England) · 2022
    Article
  8. What constitutes healthiness of Washoku or Japanese diet?European journal of clinical nutrition · 2021
    Article
  9. Observational
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.

Chisato AbeDepartment of Life and Environmental Science, Tsu City College, Tsu, Mie, Japan. chisato@tsu-cc.ac.jp.ORCID http://orcid.org/0000-0002-2165-9002
Tomoko ImaiDepartment of Food Science and Nutrition, Doshisha Women's College of Liberal Arts, Kyoto, Japan.
Ayako SezakiGraduate School of Nutritional Sciences, Nagoya University of Arts and Sciences, Nisshin, Aichi, Japan.ORCID http://orcid.org/0000-0002-3671-5476
Keiko MiyamotoDepartment of Nursing, Nagoya University of Arts and Sciences, Nagoya, Aichi, Japan.ORCID http://orcid.org/0000-0003-1856-8369
Fumiya KawaseDepartment of Nutrition, Asuke Hospital Aichi Prefectural Welfare Federation of Agricultural Cooperatives, Toyota, Aichi, Japan.
Yoshiro ShiraiDepartment of Food and Nutritional Environment, Kinjo Gakuin University, Nagoya, Aichi, Japan.
Masayo SanadaGraduate School of Nutritional Sciences, Nagoya University of Arts and Sciences, Nisshin, Aichi, Japan.
Ayaka IndenDepartment of Nutrition, Hamamatsu University Hospital, Shizuoka, Japan.
Takumi KatoDepartment of Nutrition, Japanese Red Cross Nagoya Daini Hospital, Nagoya, Aichi, Japan.
Hiroshi ShimokataGraduate School of Nutritional Sciences, Nagoya University of Arts and Sciences, Nisshin, Aichi, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe traditional Japanese diet is considered one of the important factors of health and longevity in Japanese people. Breast cancer is the most common cancer among women in the world. However, the association between the traditional Japanese diet and breast cancer is unclear. The purpose of this study was to investigate the longitudinal association between the traditional Japanese diet score (TJDS) with the incidence and mortality of breast cancer in an ecological study.

methodsFood supply and breast cancer incidence and mortality by country were obtained from an international database. TJDS by country was calculated from nine food groups and the total score ranged from -9 to 9, with higher scores indicating greater adherence to a traditional Japanese diet. Longitudinal associations of interaction between TJDS and fiscal year on breast cancer incidence and mortality were investigated in 139 countries with populations of 1 million or greater. The longitudinal analysis was evaluated using four linear mixed-effect models with different adjustment covariables.

resultsMany countries with high scores on TJDS had lower distributions of breast cancer incidence and mortality in 1990-2017. Longitudinal analysis using a linear mixed-effect model controlled for socio-economic and lifestyle covariables showed that the interaction between TJDS and fiscal year was significantly associated with incidence of breast cancer (-0.453 ± 0.138, p < 0.01) and mortality of breast cancer (-0.455 ± 0.135, p < 0.001).

conclusionsThis longitudinal analysis suggested that a traditional Japanese diet has been associated with lower breast cancer incidence and mortality worldwide in recent years.

Indexed as

Breast NeoplasmsDietFemaleFoodHumansIncidenceJapanRisk Factors

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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.