Evidence map›Paper›PMID 32316589›Full record

ArticleNutrients2020

Iron Status in Elderly Women Impacts Myostatin, Adiponectin and Osteocalcin Levels Induced by Nordic Walking Training.

Jakub Kortas, Ewa Ziemann, Dariusz Juszczak, Katarzyna Micielska, Marta Kozłowska, Katarzyna Prusik, Krzysztof Prusik, Jedrzej Antosiewicz

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 2 institutions in 1 country.

Jakub KortasDepartment of Sport, Gdansk University of Physical Education and Sport, 80-336 Gdansk, Poland.
Ewa ZiemannDepartment of Athletics, Strength and Conditioning, Poznan University of Physical Education, 61-871 Poznan, Poland.ORCID 0000-0002-6361-0020
Dariusz JuszczakSeventh Navy Hospital, 80-305 Gdansk, Poland.
Katarzyna MicielskaDepartment of Anatomy and Anthropology, Gdansk University of Physical Education and Sport, 80-336 Gdansk, Poland.
Marta KozłowskaDepartment of Physiology and Pharmacology, Gdansk University of Physical Education and Sport, 80-336 Gdansk, Poland.ORCID 0000-0001-5466-3377
Katarzyna PrusikDepartment of Sport, Gdansk University of Physical Education and Sport, 80-336 Gdansk, Poland.
Krzysztof PrusikDepartment of Sport, Gdansk University of Physical Education and Sport, 80-336 Gdansk, Poland.
Jedrzej AntosiewiczDepartment of Bioenergetics and Physiology of Exercise, Medical University of Gdansk, 80-210 Gdansk, Poland.ORCID 0000-0002-7871-6469
Gdansk University of Physical Education and Sport · PLGdańsk Medical University · PL

Funding

Narodowe Centrum Nauki OPUS_15 2018/29/B/NZ7/02094
6 · The paper itself

Abstract

Impaired iron metabolism is associated with increased risk of many morbidities. Exercise was shown to have a beneficial role; however, the mechanism is not well understood. The purpose of this study was to assess the relationship between exerkines and iron metabolism in elderly women before and after 12 weeks of Nordic Walking (NW) training. Exerkines like myostatin, adiponectin, and osteocalcin have been shown to have several positive effects on metabolism. Thirty-six post-menopausal women (66 ± 5 years old, mean ± SD) were randomly assigned to a NW intervention group (n = 18; body mass, 68.8 ± 11.37 kg; fat, 23.43 ± 7.5 kg; free fat mass, 45.37 ± 5.92 kg) or a control group (n = 18; body mass, 68.34 ± 11.81 kg; fat, 23.61 ± 10.03 kg; free fat mass, 44.73 ± 3.9 kg). The training was performed three times a week for 12 weeks, with the intensity adjusted to 70% of the individual maximum ability. Before and one day after the 12-weeks intervention, performance indices were assessed using a senior fitness test. Blood samples (5 mL) were obtained from the participants between 7 and 8 AM, following an overnight fast, at baseline and one day immediately after the 12-week training program. A significant and large time ´ group interaction was observed for iron (NW: 98.6 ± 26.68 to 76.1 ± 15.31; CON: 100.6 ± 25.37 to 99.1 ± 27.2;

Indexed as

AdiponectinAgedAgingFemaleFerritinsHumansIronMiddle AgedMyostatinOsteocalcinPhysical Conditioning, HumanPostmenopauseTime FactorsWalkingAdiponectinFerritinsIronMyostatinOsteocalcinagingferritinserum irontraining adaptation

Identifiers

PMID32316589
PMCPMC7231223
OpenAlexW3016696310

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.