Evidence map›Paper›PMID 30205698›Full record

ArticleChronic respiratory disease

Testosterone replacement therapy and hospitalization rates in men with COPD.

Jacques Baillargeon, Randall James Urban, Wei Zhang, Mohammed Fathi Zaiden, Zulqarnain Javed, Melinda Sheffield-Moore, Yong-Fang Kuo, Gulshan Sharma

Open access · goldAbstract read
In one paragraph

Article in Chronic respiratory disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Observational
  10. Review
  11. Testosterone deficiency in male organ transplant recipients.International journal of impotence research · 2022
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Testosterone's Role in COVID-19.The journal of sexual medicine · 2021
    Article
  19. Review
  20. Sex-Steroid Signaling in Lung Diseases and Inflammation.Advances in experimental medicine and biology · 2021
    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

8 authors at 1 institution in 1 country.

Jacques Baillargeon1 Department of Preventive Medicine and Community Health, University of Texas Medical Branch, Galveston, TX, USA.ORCID 0000-0002-3297-653X
Randall James Urban3 Department of Internal Medicine, University of Texas Medical Branch, Galveston, TX, USA.
Wei Zhang3 Department of Internal Medicine, University of Texas Medical Branch, Galveston, TX, USA.
Mohammed Fathi Zaiden3 Department of Internal Medicine, University of Texas Medical Branch, Galveston, TX, USA.
Zulqarnain Javed1 Department of Preventive Medicine and Community Health, University of Texas Medical Branch, Galveston, TX, USA.
Melinda Sheffield-Moore2 Sealy Center on Aging, University of Texas Medical Branch, Galveston, TX, USA.
Yong-Fang Kuo1 Department of Preventive Medicine and Community Health, University of Texas Medical Branch, Galveston, TX, USA.
Gulshan Sharma2 Sealy Center on Aging, University of Texas Medical Branch, Galveston, TX, USA.
The University of Texas Medical Branch at Galveston · US

Funding

UTMB Clinical and Translational Science AwardUL1TR001439 · NCATS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI URBAN, RANDALL J · 2015 to 2024
$40.0M
UTMB Clinical and Translational Science AwardUL1TR000071 · NCATS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI BRASIER, ALLAN R. · 2012 to 2014
$14.4M
NCATS NIH HHS UL1 TR000071NCATS NIH HHS UL1 TR001439
6 · The paper itself

Abstract

Testosterone deficiency is common in men with chronic obstructive pulmonary disease (COPD) and may exacerbate their condition. Research suggests that testosterone replacement therapy (TRT) may have a beneficial effect on respiratory outcomes in men with COPD. To date, however, no large-scale nationally representative studies have examined this association. The objective of the study was to assess whether TRT reduced the risk of respiratory hospitalizations in middle-aged and older men with COPD. We conducted two retrospective cohort studies. First, using the Clinformatics Data Mart-a database of one of the largest commercially insured populations in the United States-we examined 450 men, aged 40-63 years, with COPD who initiated TRT between 2005 and 2014. Second, using the national 5% Medicare database, we examined 253 men, aged ≥66 years, with COPD who initiated TRT between 2008 and 2013. We used difference-in-differences (DID) statistical modeling to compare pre- versus post-respiratory hospitalization rates in TRT users versus matched TRT nonusers over a parallel time period. DID analyses showed that TRT users had a greater relative decrease in respiratory hospitalizations compared with nonusers. Specifically, middle-aged TRT users had a 4.2% greater decrease in respiratory hospitalizations compared with nonusers (-2.4 decrease vs. 1.8 increase; p = 0.03); and older TRT users had a 9.1% greater decrease in respiratory hospitalizations compared with nonusers (-0.8 decrease vs. 8.3 increase; p = 0.04). These findings suggest that TRT may slow disease progression in patients with COPD. Future studies should examine this association in larger cohorts of patients, with particular attention to specific biological pathways.

Indexed as

AdultAgedAndrogensFollow-Up StudiesHormone Replacement TherapyHospitalizationHumansIncidenceMaleMiddle AgedPulmonary Disease, Chronic ObstructiveRetrospective StudiesTestosteroneTreatment OutcomeUnited StatesAndrogensTestosteroneandrogen therapychronic obstructive pulmonary diseasehospitalizationTestosterone replacement therapy

Identifiers

PMID30205698
PMCPMC6302963
OpenAlexW2890700999

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.