Evidence map›Paper›PMID 34027128›Full record

ArticleHealth science reports2021

The effect of zinc supplementation on fatigue among elderly community dwellers: A parallel clinical trial.

Abolfazl Afzali, Shahrbanoo Goli, Alireza Moravveji, Hossein Bagheri, Seyedmohammad Mirhosseini, Hossein Ebrahimi

Open access · goldAbstract read
In one paragraph

Article in Health science reports, 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
0.6field-weighted citation impact, top 35% 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, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. 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

6 authors at 3 institutions in 1 country.

Abolfazl AfzaliStudent Research Committee, School of Nursing & Midwifery Shahroud University of Medical Sciences Shahroud Iran.
Shahrbanoo GoliDepartment of Epidemiology and Biostatistics, School of Public Health Shahroud University of Medical Sciences Shahroud Iran.
Alireza MoravvejiSocial Determinants of Health (SDH) Research Center Kashan University of Medical Sciences Kashan Iran.
Hossein BagheriSchool of Nursing & Midwifery Shahroud University of Medical Sciences Shahroud Iran.
Seyedmohammad MirhosseiniStudent Research Committee, School of Nursing and Midwifery Mashhad University of Medical Sciences Mashhad Iran.ORCID https://orcid.org/0000-0002-2087-0164
Hossein EbrahimiCenter for Health Related Social and Behavioral Sciences Research Shahroud University of Medical Sciences Shahroud Iran.
Shahroud University of Medical Sciences · IRKashan University of Medical Sciences · IRMashhad University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsFatigue is one of the most common complaints of the elderly. This study was conducted to assess the effect of zinc supplements on fatigue among the elderly.

methodsThis randomized clinical trial was conducted on 150 elderly aged ≥60 years who were recruited from the health centers (Kashan, Iran) with a convenience sampling method. Participants were allocated to intervention and control groups by block randomization. Participants in the intervention group received a daily dose of 30 mg of zinc supplement for 70 days; meanwhile, in the control group, no intervention was performed. The level of fatigue was measured by the multidimensional fatigue inventory before and after the intervention. Both groups were homogeneous in terms of demographic variables, fatigue, and serum zinc level before the intervention. The significance level was considered as 0.05 in all tests.

resultsZinc supplementation significantly reduced fatigue (mean difference: -10.41 vs 1.37,

conclusionConsumption of zinc supplements for the elderly is recommended to overcome fatigue.

Indexed as

agingfatiguegeriatric nursingzinc

Identifiers

PMID34027128
PMCPMC8133867
OpenAlexW3161890351

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.