Evidence map›Paper›PMID 31371766›Full record

ArticleScientific reports2019

Association between mild anemia and physical fitness in a military male cohort: The CHIEF study.

Kun-Zhe Tsai, Shiue-Wei Lai, Chia-Jung Hsieh, Chin-Sheng Lin, Yen-Po Lin, Sung-Chiao Tsai, Pei-Shou Chung, Yu-Kai Lin, Tzu-Chiao Lin, Ching-Liang Ho and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.2field-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

35 citing papers in PubMed, 58 citations in OpenAlex.

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  14. Obesity Phenotypes and Dental Calculus in Young Adults: CHIEF Oral Health Study.Endocrine, metabolic & immune disorders drug targets · 2024
    Article
  15. Could nanotechnology improve exercise performance? Evidence from animal studies.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
    Review
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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

14 authors at 7 institutions in 2 countries.

Kun-Zhe TsaiDepartment of Medicine, Hualien Armed Forces General Hospital, Hualien, Taiwan.
Shiue-Wei LaiDepartment of Medicine, Hualien Armed Forces General Hospital, Hualien, Taiwan.
Chia-Jung HsiehDepartment of Public Health, Tzu Chi University, Hualien, Taiwan.
Chin-Sheng LinDepartment of Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Yen-Po LinDepartment of Critical Care Medicine, Taipei Tzu Chi General Hospital, New Taipei City, Taiwan.
Sung-Chiao TsaiDepartment of Medicine, Hualien Armed Forces General Hospital, Hualien, Taiwan.
Pei-Shou ChungDepartment of Medicine, Hualien Armed Forces General Hospital, Hualien, Taiwan.
Yu-Kai LinDepartment of Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Tzu-Chiao LinDepartment of Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Ching-Liang HoDepartment of Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Chih-Lu HanDepartment of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.
Younghoon KwonDepartment of Medicine, University of Virginia, Charlottesville, VA22908, USA.
Chung-Bao HsiehDepartment of Medicine, Hualien Armed Forces General Hospital, Hualien, Taiwan.
Gen-Min LinDepartment of Medicine, Hualien Armed Forces General Hospital, Hualien, Taiwan. farmer507@yahoo.com.tw.
National Defense Medical Center · TWHualien Armed Forces General Hospital · TWTaipei Tzu Chi Hospital · TWTaipei Veterans General Hospital · TWTri-Service General Hospital · TWTzu Chi University · TWUniversity of Virginia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anemia defined as reduced hemoglobin levels of red blood cells may carry less oxygen to skeletal muscle and impair physical performance. Previous studies have shown that exercise intolerance was related to moderate or severe anemia, however, the relationship to mild anemia was unknown. We investigated the cross-sectional association of mild anemia defined as a hemoglobin level of 10.0-13.9 g/dL with physical fitness in 3,666 military young males in Taiwan in 2014. Aerobic fitness was evaluated by 3000-meter run test, and anaerobic fitness was evaluated by 2-minute sit-ups and 2-minute push-ups, respectively. Multiple logistic regressions for the best 10% and the worst 10% performers were used to determine the relationship. There were 343 mild anemic males in whom 47.8% were microcytic anemia and 3,323 non-anemic males for the analysis. The multiple logistic regression shows that as compared with non-anemic males, mild anemic males were more likely to be the worst 10% performers in the 3000-meter run test (odds ratios (OR) and 95% confidence intervals: 1.47, 1.01-2.14) after adjusting for age, service specialty, body mass index, waist size, mean blood pressure, unhealthy behaviors, lipid profiles, and exercise frequency. On the contrary, mild anemic males had higher possibility to be the best 10% performers in the 2-minute push-ups test (OR: 1.48, 1.08-2.04). However, there was no association between mild anemia and 2-minute sit-ups. Our findings suggest that unspecified mild anemia might be associated with lower cardiorespiratory fitness but not with anaerobic fitness in physically active military males.

Indexed as

AerobiosisAnaerobiosisAnemiaCardiorespiratory FitnessCross-Sectional StudiesExerciseHumansMaleMilitary PersonnelPhysical FitnessTaiwanYoung Adult

Identifiers

PMID31371766
PMCPMC6671998
OpenAlexW2964905854

What OpenQuestion holds

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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.