Evidence map›Paper›PMID 34901690›Full record

ArticleJB & JS open access

Association Between Serum Testosterone Levels and Cutibacterium Skin Load in Patients Undergoing Elective Shoulder Arthroplasty: A Cohort Study.

Corey J Schiffman, Jason E Hsu, Kevin J Khoo, Anastasia Whitson, Jie J Yao, John C Wu, Frederick A Matsen

Open access · goldAbstract read
In one paragraph

Article in JB & JS open access. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

11 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Risk of complications after total hip arthroplasty in patients on testosterone replacement therapy.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The shoulder microbiome: a systematic review and meta analysis.JSES reviews, reports, and techniques · 2024
    Review
  9. Preventing Infections in Reverse Shoulder Arthroplasty.Current reviews in musculoskeletal medicine · 2024
    Review
  10. Article
  11. 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

7 authors at 1 institution in 1 country.

Corey J SchiffmanDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington.ORCID 0000-0002-5891-5196
Jason E HsuDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington.ORCID 0000-0001-9774-1849
Kevin J KhooUniversity of Washington School of Medicine, Seattle, Washington.ORCID 0000-0001-8658-3259
Anastasia WhitsonDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington.ORCID 0000-0002-4426-6164
Jie J YaoDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington.ORCID 0000-0002-9950-5273
John C WuDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington.ORCID 0000-0001-7990-7139
Frederick A MatsenDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington.ORCID 0000-0002-6465-4826
University of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cutibacterium periprosthetic joint infections are important complications of shoulder arthroplasty. Although it is known that these infections are more common among men and that they are more common in patients with high levels of Cutibacterium on the skin, the possible relationship between serum testosterone levels and skin Cutibacterium levels has not been investigated.

methodsIn 51 patients undergoing shoulder arthroplasties, total serum testosterone, free testosterone, and sex hormone binding globulin levels obtained in the clinic before the surgical procedure were compared with the levels of Cutibacterium on the skin in clinic, on the skin in the operating room prior to the surgical procedure, and on the dermal wound edge of the incised skin during the surgical procedure.

resultsClinic skin Cutibacterium loads were strongly associated with both clinic free testosterone levels (tau, 0.569; p < 0.001) and total serum testosterone levels (tau, 0.591; p < 0.001). The prepreparation skin and wound Cutibacterium levels at the time of the surgical procedure were also significantly associated with both the clinic total serum testosterone levels (p < 0.001) and the clinic free testosterone levels (p < 0.03). A multivariate analysis demonstrated that serum testosterone was an independent predictor of high skin Cutibacterium loads, even when age and sex were taken into account. Patients taking supplemental testosterone had higher free testosterone levels and tended to have higher skin Cutibacterium loads. Patients who underwent the ream-and-run procedure had higher total and free testosterone levels and higher skin Cutibacterium loads.

conclusionsTestosterone levels are predictive of skin Cutibacterium levels in patients undergoing shoulder arthroplasty. This relationship deserves further investigation both as a risk stratification tool and as a potential area for intervention in reducing shoulder periprosthetic joint infection. LEVEL OF EVIDENCE: Prognostic Level II. See Instructions for Authors for a complete description of levels of evidence.

Identifiers

PMID34901690
PMCPMC8654446
OpenAlexW4200300366

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.