Evidence map›Paper›PMID 33150782›Full record

ArticleJBRA assisted reproduction2021

Unbalance of Se and nutritional status in male infertility.

Luana Mara Silva de Castro Pacheco da Cunha, Maria Yasmin Paz Teixeira, Ana Filomena Camacho Santos Daltro, Sebastião Evangelista Torquato, Renata Carmo de Assis, Roberta Freitas Celedonio, Liliane Viana Pires, Carla Soraya Costa Maia, Maria Izabel Florindo Guedes

Open access · bronzeAbstract read
In one paragraph

Article in JBRA assisted reproduction, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
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 3 institutions in 1 country.

Luana Mara Silva de Castro Pacheco da CunhaNutrition department, State University of Ceará, Fortaleza, CE, Brazil.
Maria Yasmin Paz TeixeiraNutrition department, State University of Ceará, Fortaleza, CE, Brazil.
Ana Filomena Camacho Santos DaltroNutrition department, State University of Ceará, Fortaleza, CE, Brazil.
Sebastião Evangelista TorquatoReproduction Human Center Evangelista Torquato, Fortaleza, CE, Brazil.
Renata Carmo de AssisNutrition department, State University of Ceará, Fortaleza, CE, Brazil.
Roberta Freitas CeledonioNutrition department, State University of Ceará, Fortaleza, CE, Brazil.
Liliane Viana PiresNutrition department, Federal University of Sergipe, Aracaju, SE, Brazil.
Carla Soraya Costa MaiaNutrition department, State University of Ceará, Fortaleza, CE, Brazil.
Maria Izabel Florindo GuedesNutrition department, State University of Ceará, Fortaleza, CE, Brazil.
Universidade Estadual do Ceará · BRCentro de Reprodução Humana Prof. Franco Junior · BRUniversidade Federal de Sergipe · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the selenium status and oxidative stress in male infertility cases selected from a private human reproduction center in the state of Ceará, Brazil.

methodsThe present study had a cross-sectional quantitative approach, carried out between January and October 2013 at a Human Reproduction Center. The studied population was composed of 49 male individuals seen at the clinic, aged between 18 and 60 years. Blood samples were collected to measure serum selenium concentrations, erythrocyte activity and glutathione peroxidase. After medical diagnosis, the participants were divided into fertile and infertile groups. Blood samples were collected for establishing Se concentrations in plasma and erythrocytes, and measurements of the enzymatic activity of glutathione peroxidase in the erythrocytes.

resultit resulted in 53.1% of fertile men and 46.9% of infertile men. The average age of the fertile group was 34.1 years and the infertile group was 37.3 years. Regarding the assessment of nutritional status, the scatter diagram of the infertility group showed a higher body mass index and waist circumference, showing that this group has a higher risk of global and abdominal obesity compared to the fertile group (p<0.0001, respectively). There were similarities between the groups regarding caloric intake, macronutrient and selenium intake.

conclusionWe can conclude that the serum values of selenium, in excess and in deficiency, can be harmful to male fertility.

Indexed as

Infertility, MaleSeleniumAdolescentAdultCross-Sectional StudiesFertilityHumansMaleMiddle AgedNutritional StatusYoung AdultSeleniummale infertilityoverweightoxidative stressselenium

Identifiers

PMID33150782
PMCPMC8083850
OpenAlexW3095576402

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.