Evidence map›Paper›PMID 33435386›Full record

ArticleNutrients2021

Association between Protein Intake and Skeletal Muscle Mass among Community-Dwelling Older Japanese: Results from the DOSANCO Health Study: A Cross-Sectional Study.

Akinori Yaegashi, Takashi Kimura, Takumi Hirata, Shigekazu Ukawa, Koshi Nakamura, Emiko Okada, Takafumi Nakagawa, Akihiro Imae, Akiko Tamakoshi

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Effects of Health-Related Behaviors and Changes on Successful Aging among Indonesian Older People.International journal of environmental research and public health · 2022
    Article
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

9 authors at 4 institutions in 1 country.

Akinori YaegashiGraduate School of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo 060-8638, Japan.
Takashi KimuraGraduate School of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo 060-8638, Japan.
Takumi HirataGraduate School of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo 060-8638, Japan.
Shigekazu UkawaGraduate School of Human Life Science, Osaka City University, Osaka 558-0022, Japan.ORCID 0000-0003-4084-1720
Koshi NakamuraDepartment of Public Health and Hygiene, Graduate School of Medicine, University of the Ryukyus, Okinawa 903-0215, Japan.ORCID 0000-0001-8141-7614
Emiko OkadaDepartment of Nutritional Epidemiology and Shokuiku, National Institute of Biomedical Innovation Health and Nutrition, Tokyo 162-8636, Japan.ORCID 0000-0002-9345-0937
Takafumi NakagawaThe Hokkaido Centre for Family Medicine, Sapporo 007-0841, Japan.
Akihiro ImaeSuttsu Municipal Suttsu Clinic, Suttsu 048-0406, Japan.
Akiko TamakoshiGraduate School of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo 060-8638, Japan.
Hokkaido University · JPNational Institute of Biomedical Innovation, Health and Nutrition · JPOsaka City University · JPUniversity of the Ryukyus · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whether the source of dietary protein intake is related to appendicular skeletal muscle mass (AMM) and muscle mass (MM) remains unclear. We conducted this cross-sectional study of 277 residents (115 men, 162 women) aged ≥65 years in Japan to examine the association of the amount of dietary protein intake with AMM and MM. We measured dietary protein intake using a brief self-administered diet history questionnaire. AMM and MM were assessed based on bioelectrical impedance. Multivariable linear regression analyses were used to estimate β coefficients that were adjusted for potential confounders. Among Japanese women aged ≥75 years, but not among women aged 65-74 years, dietary animal protein intake was significantly associated with AMM (β (95% confidence interval (CI)): 0.25 (0.10, 0.40)) and MM (β (95% CI): 0.40 (0.16, 0.64)). However, dietary vegetable protein intake was not associated with AMM (β (95% CI): -0.17 (-0.74, 0.41)) and MM (β (95% CI): -0.30 (-1.23, 0.63)). Furthermore, in men aged ≥65 years, dietary protein intake was not associated with AMM or MM. In conclusion, dietary animal protein intake, but not vegetable protein intake, were positively associated with AMM and MM among this population of Japanese women aged ≥75 years.

Indexed as

Dietary ProteinsEatingIndependent LivingAgedAged, 80 and overAgingAnimalsCross-Sectional StudiesFemaleHumansJapanLinear ModelsMaleMuscle, SkeletalPlant Proteins, DietaryDietary ProteinsPlant Proteins, Dietaryepidemiologymuscle massolder adultsprotein intake

Identifiers

PMID33435386
PMCPMC7826534
OpenAlexW3119394522

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.