Evidence map›Paper›PMID 30396049›Full record

SynthesisThrombosis research2018

Testosterone therapy and venous thromboembolism: A systematic review and meta-analysis.

Damon E Houghton, Mouaz Alsawas, Patricia Barrioneuvo, Mouaffaa Tello, Wigdan Farah, Brad Beuschel, Larry J Prokop, J Bradley Layton, M Hassan Murad, Stephan Moll

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Thrombosis research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Gender-affirming hormone therapy in the transgender patient: influence on thrombotic risk.Hematology. American Society of Hematology. Education Program · 2024
    Review
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Sex-specific aspects of venous thromboembolism: What is new and what is next?Research and practice in thrombosis and haemostasis · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Observational
  18. Article
  19. Review
  20. 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

10 authors.

Damon E HoughtonMayo Clinic, Department of Cardiovascular Diseases, Division of Vascular Medicine & Department of Internal Medicine, Division of Hematology/Oncology, 200 1st St SW, Rochester, MN 55905, USA. Electronic address: houghton.damon@mayo.edu.
Mouaz AlsawasMayo Clinic, Evidence-based Practice Center, Mayo Clinic Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, 200 1st St SW, Rochester, MN 55901, USA.
Patricia BarrioneuvoMayo Clinic, Evidence-based Practice Center, Mayo Clinic Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, 200 1st St SW, Rochester, MN 55901, USA.
Mouaffaa TelloMayo Clinic, Evidence-based Practice Center, Mayo Clinic Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, 200 1st St SW, Rochester, MN 55901, USA.
Wigdan FarahMayo Clinic, Evidence-based Practice Center, Mayo Clinic Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, 200 1st St SW, Rochester, MN 55901, USA.
Brad BeuschelMayo Clinic, Evidence-based Practice Center, Mayo Clinic Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, 200 1st St SW, Rochester, MN 55901, USA.
Larry J ProkopMayo Clinic Libraries, 200 1st St SW, Rochester, MN 55901, USA.
J Bradley LaytonRTI Health Solutions, Research Triangle Park, NC 27709-2194, USA.
M Hassan MuradMayo Clinic, Evidence-based Practice Center, Mayo Clinic Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, 200 1st St SW, Rochester, MN 55901, USA.
Stephan MollUniversity of North Carolina School of Medicine, Department of Medicine, Division of Hematology/Oncology, Chapel Hill, NC, USA.

Funding

Research Training in Hematology at UNC Chapel HillT32HL007149 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Nigel S. Key · 1985 to 2026
$8.6M
NHLBI NIH HHS T32 HL007149
6 · The paper itself

Abstract

backgroundTestosterone prescribing for men has dramatically increased, and there have been concerns about inappropriate use and adverse events. While regulatory bodies have warned about increased risk of venous thromboembolism (VTE), published clinical data supporting an increased risk for VTE are limited.

objectiveTo conduct a systematic review of studies examining the association between testosterone therapy in men and VTE.

methodsComprehensive searches of multiple databases were performed from inception through October 3rd, 2018. Randomized control trials (RCTs) and observational studies examining the association between exogenous testosterone (any route) and VTE. Study selection and data extraction were performed by two independent investigators. Random-effect model meta-analyses were used to estimate pooled odds ratios (OR) and 95% confidence intervals (CIs). Heterogeneity among studies was evaluated using the I

resultsSix RCTs (n = 2236) and 5 observational studies (n = 1,249,640) were included. Five RCTs were performed in men with documented hypogonadism. The observational studies included: 2 case-control studies, 2 retrospective cohorts, and 1 retrospective cohort with a nested case-control study. There was no evidence of a statistically significant association between VTE and testosterone (OR 1.41, 95%CI 0.96-2.07). Heterogeneity was high (I-squared = 84.4%). The association remained nonsignificant when the analysis was stratified by study design: RCTs (2.05, 95% CI 0.78-5.39); cohort (1.06, 95% CI 0.85-1.33); and case-control (1.34, 95% CI 0.78-2.28). The overall risk of bias was moderate.

conclusionsThe current evidence is of low certainty but does not support an association between testosterone use and VTE in men.

Indexed as

AndrogensAnimalsBlood CoagulationHumansMaleOdds RatioTestosteroneThrombosisVenous ThromboembolismAndrogensTestosteroneHypercoagulabilityTestosteroneThrombosisVenous thromboembolism

Identifiers

PMID30396049
PMCPMC10601700

What OpenQuestion holds

Textmetadata
LicenceTDM
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.