Evidence map›Paper›PMID 26903049›Full record

ArticleEuropean journal of nutrition2017

Food sources of dietary sodium in the Japanese adult population: the international study of macro-/micronutrients and blood pressure (INTERMAP).

Nagako Okuda, Akira Okayama, Katsuyuki Miura, Katsushi Yoshita, Shigeyuki Saito, Hideaki Nakagawa, Kiyomi Sakata, Naoko Miyagawa, Queenie Chan, Paul Elliott and 2 more

Abstract read
In one paragraph

Article in European journal of nutrition, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  13. Relationship of household salt intake level with long-term all-cause and cardiovascular disease mortality in Japan: NIPPON DATA80.Hypertension research : official journal of the Japanese Society of Hypertension · 2020
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  14. Article
  15. Review
  16. Usefulness of a Short Dietary Propensity Questionnaire in Japan.Journal of atherosclerosis and thrombosis · 2018
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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 8 institutions in 3 countries.

Nagako OkudaDepartment of Health and Nutrition, University of Human Arts and Sciences, 1288 Magome, Iwatsuki-ku, Saitama, 339-8539, Japan. okuda.nagako@gmail.com.
Akira OkayamaResearch Institute of Strategy for Prevention, Tokyo, Japan.
Katsuyuki MiuraDepartment of Public Health, Shiga University of Medical Science, Otsu, Japan.
Katsushi YoshitaDepartment of Food Science and Nutrition, Graduate School of Human Life Science, Osaka City University, Osaka, Japan.
Shigeyuki SaitoSchool of Health Sciences, Sapporo Medical University, Sapporo, Japan.
Hideaki NakagawaDepartment of Public Health, Kanazawa Medical University, Kanazawa, Japan.
Kiyomi SakataDepartment of Hygiene and Public Health, Iwate Medical University, Yahaba, Japan.
Naoko MiyagawaDepartment of Public Health, Shiga University of Medical Science, Otsu, Japan.
Queenie ChanMRC-PHE Centre for Environment and Health, Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, UK.
Paul ElliottMRC-PHE Centre for Environment and Health, Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, UK.
Hirotsugu UeshimaDepartment of Public Health, Shiga University of Medical Science, Otsu, Japan.
Jeremiah StamlerFeinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Shiga University of Medical Science · JPImperial College London · GBIwate Medical University · JPKanazawa Medical University · JPNorthwestern University · USOsaka City University · JPSapporo Medical University · JPUniversity of Human Arts and Sciences · JP

Funding

INTL POPULATION STUDY ON MACRONUTRIENTS AND BP INTERMAPR01HL050490 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DAVIGLUS, MARTHA L, ELLIOTT, PAUL · 1995 to 2013
$7.3M
Metabolic Pathways Underlying the Contrasting Sodium-BP and DASH/OmniHeart-BP RelationshipsR01HL135486 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DAVIGLUS, MARTHA L, ELLIOTT, PAUL · 2017 to 2020
$2.6M
Medical Research Council MR/L01341X/1NHLBI NIH HHS R01 HL050490NHLBI NIH HHS R01 HL135486
6 · The paper itself

Abstract

purposeIt is often reported that Na intake levels are higher in Japan than in western countries. Detailed analysis of food intake and its association with Na intake are necessary for supporting further decreases in Na consumption in Japan. We investigated the association between Na and food intake by food group using data from the Japanese participants of the INTERMAP Study.

methodResults from the Japanese participants of the INTERMAP Study who did not use antihypertensive medication and/or consume a reduced Na diet were used (531 men and 518 women, aged 40-59 years), obtained from four 24-h dietary recalls and two 24-h urine collections from each participant. We developed a classification system with 46 food group classifications; food consumption and Na intake from these groups were compared across quartiles of participants determined by 24-h urinary Na excretion per unit of body weight (UNa/BW).

resultsAverage daily Na intake from Japanese high-Na foods was 2552 mg/day. Participants with a higher UNa/BW consumed a significantly greater amount of high-Na Japanese foods, such as salted fish (P = 0.001) and miso soup (P < 0.001). They also had greater amount of rice (P = 0.001). Participants with lower UNa/BW consumed a significantly greater amount of western foods, such as bread (P < 0.001) and milk and dairy products (P < 0.001).

conclusionsDetailed analyses of various Japanese and western food intakes in addition to Na intake were performed. These results can be used to help draw up effective programs for the reduction in Na intake and prevention of prehypertension/hypertension in the Japanese population.

Indexed as

Blood PressureDietAdultAsian PeopleBody WeightFemaleFood AnalysisHumansHypertensionJapanMaleMental RecallMicronutrientsMiddle AgedNutrition AssessmentPotassiumMicronutrientsPotassiumSodiumSodium, Dietary24-h urineFood intakeJapanese dietPopulation studySodium intake

Identifiers

PMID26903049
PMCPMC6697107
OpenAlexW2278064661

What OpenQuestion holds

Textmetadata
LicenceTDM
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.