The DOI matches its Crossref record; 12 of the 12 references it cites were found in a registry or an index.
Effects of Transdermal Testosterone on Bone and Muscle in Older Men with Low Bioavailable Testosterone Levels, Low Bone Mass, and Physical Frailty
Open accessAbstract
OBJECTIVES: To investigate the effects of testosterone supplementation on bone, body composition, muscle, physical function, and safety in older men. DESIGN: Double‐blind, randomized, placebo‐controlled trial. SETTING: A major medical institution. PARTICIPANTS: One hundred thirty‐one men (mean age 77.1 ± 7.6) with low testosterone, history of fracture, or bone mineral density (BMD) T ‐score less than −2.0 and frailty. INTERVENTION: Participants received 5 mg/d of testosterone or placebo for 12 to 24 months; all received calcium (1500 mg/d diet and supplement) and cholecalciferol (1,000 IU/d). MEASUREMENTS: BMD of hip, lumbar spine, and mid‐radius; body composition; sex hormones, calcium‐regulating hormones; bone turnover markers; strength; physical performance; and safety parameters. RESULTS: Ninety‐nine men (75.6%) completed 12 months, and 62 (47.3%) completed end therapy (mean 23 months; range 16–24 months for 62 who completed therapy). Study adherence was 54%, with 40% of subjects maintaining 70% or greater adherence. Testosterone and bioavailable testosterone levels at 12 months were 583 ng/dL and 157 ng/dL, respectively, in the treatment group. BMD on testosterone increased 1.4% at the femoral neck and 3.2% at the lumbar spine ( P =.005) and decreased 1.3% at the mid‐radius ( P <.001). There was an increase in lean mass and a decrease in fat mass in the testosterone group but no differences in strength or physical performance. There were no differences in safety parameters. CONCLUSION: Older, frail men receiving testosterone replacement increased testosterone levels and had favorable changes in body composition, modest changes in axial BMD, and no substantial changes in physical function.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Frailty in Older Adults: Evidence for a Phenotype
Fried, L. P., Tangen, C. M., Walston, J., Newman, A. B., Hirsch, C., Gottdiener, J., Seeman, T., Tracy, R., Kop, W. J., Burke, G., et al. (2001) · The Journals of Gerontology Series A: Biological Sciences and Medical Sciences · doi:10.1093/gerona/56.3.m146 · Cited by 24,907
The Timed “Up & Go”: A Test of Basic Functional Mobility for Frail Elderly Persons
Podsiadlo, D., & Richardson, S. (1991) · Journal of the American Geriatrics Society · doi:10.1111/j.1532-5415.1991.tb01616.x · Cited by 14,418
Bhasin, S., Cunningham, G. R., Hayes, F. J., Matsumoto, A. M., Snyder, P. J., Swerdloff, R. S., & Montori, V. M. (2010) · The Journal of Clinical Endocrinology & Metabolism · doi:10.1210/jc.2009-2354 · Cited by 1,954
Ferrucci, L., Guralnik, J. M., Studenski, S., Fried, L. P., Cutler, G. B., Walston, J. D., & The Interventions on Frailty Working Group (2004) · Journal of the American Geriatrics Society · doi:10.1111/j.1532-5415.2004.52174.x · Cited by 1,027
Effects of testosterone supplementation in the aging male
Tenover, J. S. (1992) · Journal of Clinical Endocrinology & Metabolism · doi:10.1210/jc.75.4.1092 · Cited by 768
Page, S. T., Amory, J. K., Bowman, F. D., Anawalt, B. D., Matsumoto, A. M., Bremner, W. J., & Tenover, J. L. (2005) · The Journal of Clinical Endocrinology & Metabolism · doi:10.1210/jc.2004-1933 · Cited by 566
Bhasin, S., Woodhouse, L., Casaburi, R., Singh, A. B., Mac, R. P., Lee, M., Yarasheski, K. E., Sinha-Hikim, I., Dzekov, C., Dzekov, J., et al. (2005) · The Journal of Clinical Endocrinology & Metabolism · doi:10.1210/jc.2004-1184 · Cited by 544 · cited 1×
“A favorable effect due to inadequate increases in testosterone levels may have been missed, because a dose response of muscle to testosterone has been demonstrated.(19) Of the few trials of older men treated with testosterone, only two have demonstrated an increase in hand muscle strength,(2,20) and none has demonstra…”
BackgroundEffect of Testosterone Treatment on Body Composition and Muscle Strength in Men Over 65 Years of Age
Snyder, P. J. (1999) · Journal of Clinical Endocrinology & Metabolism · doi:10.1210/jc.84.8.2647 · Cited by 531
Emmelot-Vonk, M. H., Verhaar, H. J. J., Nakhai Pour, H. R., Aleman, A., Lock, T. M. T. W., Bosch, J. L. H. R., Grobbee, D. E., & van der Schouw, Y. T. (2008) · JAMA · doi:10.1001/jama.2007.51 · Cited by 518
Ferrini, R. L., & Barrett-Connor, E. (1998) · American Journal of Epidemiology · doi:10.1093/oxfordjournals.aje.a009519 · Cited by 473
Effect of Testosterone Treatment on Bone Mineral Density in Men Over 65 Years of Age
Snyder, P. J. (1999) · Journal of Clinical Endocrinology & Metabolism · doi:10.1210/jc.84.6.1966 · Cited by 460
Sinha-Hikim, I., Roth, S. M., Lee, M. I., & Bhasin, S. (2003) · American Journal of Physiology-Endocrinology and Metabolism · doi:10.1152/ajpendo.00370.2002 · Cited by 344
Research works printed but not linked: 19
- Gray A, 1991, An examination of research design effects on the association of testosterone and aging, Results of a meta-analysis, 44, 671
- Morley JE, 1993, Effects of testosterone replacement therapy in old hypogonadal males, A preliminary study, 41, 149
- 10.1111/j.1532-5415.2007.01121.x · DOI
- 10.1093/gerona/56.5.M266 · DOI · Paper page
- 10.1210/jc.2003-031110 · DOI · Paper page
- Institute of Medicine., 2003, Testosterone and Aging: Clinical Research Directions. Committee on Assessing the Need for Clinical Trials of Testosterone Replacement Therapy
- Washburn RA, 1993, The Physical Activity Scale for the Elderly (PASE), Development and evaluation, 46, 153
- Wang ZM, 1996, Skeletal muscle mass, Evaluation of neutron activation and dual-energy X-ray absorptiometry methods, 80, 824
- 10.1111/j.1532-5415.1996.tb01404.x · DOI · Paper page
- 10.1093/geronj/44.5.M141 · DOI · Paper page
- 10.1111/j.1532-5415.1997.tb03088.x · DOI
- Isidori AM, 2005, Effects of testosterone on body composition, bone metabolism and serum lipid profile in middle‐aged men, A meta-analysis, 63, 280
- Bhasin S, 2006, Drug insight, Testosterone and selective androgen receptor modulators as anabolic therapies for chronic illness and aging, 2, 146
- Calof OM, 2005, Adverse events associated with testosterone replacement in middle‐aged and older men, A systematic review of randomized, placebo-controlled trials, 60, 1451
- Blackman MR, 2002, Growth hormone and sex steroid administration in healthy aged women and men, A randomized controlled trial, 288, 2282
- 10.1152/ajpendo.1995.269.5.E820 · DOI · Paper page
- 10.1093/ptj/80.9.896 · DOI · Paper page
- Araujo AB, 2004, Prevalence and incidence of androgen deficiency in middle‐aged and older men, Estimates from the Massacheuetts Male Study, 89, 5920
- 10.1210/jc.2004-0804 · DOI · Paper page
Cited by
Studenski, S. A., Peters, K. W., Alley, D. E., Cawthon, P. M., McLean, R. R., Harris, T. B., Ferrucci, L., Guralnik, J. M., Fragala, M. S., Kenny, A. M., et al. (2014) · The Journals of Gerontology: Series A · doi:10.1093/gerona/glu010 · Cited by 2,545
Self-citationCao, L., & Morley, J. E. (2016) · Journal of the American Medical Directors Association · doi:10.1016/j.jamda.2016.06.001 · Cited by 424
Sex Steroid Actions in Male Bone
Vanderschueren, D., Laurent, M. R., Claessens, F., Gielen, E., Lagerquist, M. K., Vandenput, L., Börjesson, A. E., & Ohlsson, C. (2014) · Endocrine Reviews · doi:10.1210/er.2014-1024 · Cited by 327
Lowered testosterone in male obesity: Mechanisms, morbidity and management
Grossmann, M., Tang Fui, M., & Dupuis, P. (2014) · Asian Journal of Andrology · doi:10.4103/1008-682x.122365 · Cited by 293
Fragala, M. S., Kenny, A. M., & Kuchel, G. A. (2015) · Sports Medicine · doi:10.1007/s40279-015-0305-z · Cited by 246
Metadata
- Authors
- Kenny, A. M., Kleppinger, A., Annis, K., Rathier, M., Browner, B., Judge, J. O., & McGee, D.
- Venue
- Journal of the American Geriatrics Society
- Publisher
- Wiley
- Published
- 2010-06
- Volume
- 58
- Issue
- 6
- Pages
- 1134-1143
- ISSN
- 0002-8614 (ISSN-L)
- 1532-5415
- OpenAlex
- W1629389488
- Cited by
- 252
- References
- 12
- FWCI
- 14.31
- Type
- journal article
- Language
- en
- Open access
- green
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.