Evidence map›Paper›PMID 39111873›Full record

ArticleEndocrine journal2024

Association between serum testosterone changes and parameters of the metabolic syndrome.

Sohei Kuribayashi, Shinichiro Fukuhara, Hiroaki Kitakaze, Go Tsujimura, Takahiro Imanaka, Norichika Ueda, Kentaro Takezawa, Hiroshi Kiuchi, Ayaka Tachi, Jiro Sakamoto and 5 more

Abstract read
In one paragraph

Article in Endocrine journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Endocrine regulation of circadian rhythms.Npj biological timing and sleep · 2025
    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

15 authors.

Sohei KuribayashiDepartment of Urology, Osaka University Graduate School of Medicine, Osaka 565-0871, Japan.ORCID http://orcid.org/0000-0002-0564-6404
Shinichiro FukuharaDepartment of Urology, Osaka University Graduate School of Medicine, Osaka 565-0871, Japan.ORCID http://orcid.org/0000-0003-1336-4316
Hiroaki KitakazeDepartment of Urology, Osaka University Graduate School of Medicine, Osaka 565-0871, Japan.ORCID http://orcid.org/0009-0002-8421-7911
Go TsujimuraDepartment of Urology, Osaka University Graduate School of Medicine, Osaka 565-0871, Japan.ORCID http://orcid.org/0000-0003-4493-8917
Takahiro ImanakaDepartment of Urology, Osaka University Graduate School of Medicine, Osaka 565-0871, Japan.
Norichika UedaDepartment of Urology, Osaka University Graduate School of Medicine, Osaka 565-0871, Japan.
Kentaro TakezawaDepartment of Urology, Osaka University Graduate School of Medicine, Osaka 565-0871, Japan.ORCID http://orcid.org/0000-0003-1137-1846
Hiroshi KiuchiDepartment of Urology, Osaka University Graduate School of Medicine, Osaka 565-0871, Japan.ORCID http://orcid.org/0000-0002-8085-2144
Ayaka TachiDepartment of Urology, Sumitomo Hospital, Osaka 530-0005, Japan.
Jiro SakamotoDepartment of Urology, Sumitomo Hospital, Osaka 530-0005, Japan.
Toyofumi AbeDepartment of Urology, Sumitomo Hospital, Osaka 530-0005, Japan.
Go TanigawaDepartment of Urology, Sumitomo Hospital, Osaka 530-0005, Japan.
Yasushi MiyagawaDepartment of Urology, Osaka University Graduate School of Medicine, Osaka 565-0871, Japan.
Takashi FujimotoPhysical Check-up Center, Sumitomo Hospital, Osaka 530-0005, Japan.
Norio NonomuraDepartment of Urology, Osaka University Graduate School of Medicine, Osaka 565-0871, Japan.ORCID http://orcid.org/0000-0002-6522-6233

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Testosterone production is important in males, and various physical and psychological abnormalities occur in individuals with low testosterone levels. In the present study, we aimed to examine the effects of longitudinal changes in total testosterone levels in the same cohort. We included 178 male subjects who visited our hospital multiple times between 2018 and 2023 for medical checkups for at least 3 years. The median baseline age and total testosterone level (TT) of the cohort were 61 years and 4.74 ng/mL, respectively. The patients were divided into four groups based on the difference in TT (ΔTT) between baseline and last visit (Q1, n = 45; Q2, n = 45; Q3, n = 44; Q4, n = 44). ΔTT values ranged from -3.07 to -0.78 ng/mL in Q1, from -0.75 to -0.05 ng/mL in Q2, from -0.03 to 0.73 ng/mL in Q3, and from 0.75 ng/mL to 3.4 ng/mL in Q4. The median ΔTT were -1.22 for Q1, -0.35 for Q2, +0.19 for Q3, and +1.43 for Q4. Decreased TT tended to increase body weight, body mass index, waist circumference, and visceral fat (p for trend 0.0136, 0.0272, 0.0354, and 0.0032, respectively), and decrease adiponectin level (p for trend 0.0219). Herein, we found that decreased TT increases visceral fat and decreases adiponectin levels.

Indexed as

Metabolic SyndromeTestosteroneAdiponectinAdultAgedBody Mass IndexBody WeightHumansIntra-Abdominal FatLongitudinal StudiesMaleMiddle AgedWaist CircumferenceAdiponectinTestosteroneAdiponectinLongitudinalTestosteroneVisceral fat

Identifiers

PMID39111873
PMCPMC11778362

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.