Cited by 75Hormonal and reproductive studiesLiver Disease Diagnosis and TreatmentAlcohol Consumption and Health Effects

Low testosterone and non-alcoholic fatty liver disease: Evidence for their independent association in men with chronic spinal cord injury

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Barbonetti, Arcangelo, Caterina Vassallo, Maria Rosaria, Cotugno, Michele, Felzani, Giorgio, Francavilla, Sandro, Francavilla, Felice·2016·The Journal of Spinal Cord Medicine

Abstract

OBJECTIVE: Non-alcoholic fatty liver disease (NAFLD) has been claimed as a liver phenotype of metabolic syndrome, which in turn is associated with male hypogonadism. We assessed whether an independent association between NAFLD and androgen deficiency could be revealed in men with chronic spinal cord injury (SCI), who exhibit a high prevalence of biochemical androgen deficiency and a combination of risk factors for metabolic syndrome. DESIGN: Fifty-five consecutive men with chronic SCI admitted to a rehabilitation program underwent clinical/biochemical evaluations and liver ultrasonography. RESULTS: NAFLD was diagnosed in 27 patients (49.1%). Men with NAFLD were older and exhibited significantly higher body mass index, Homeostatic model assessment of insulin resistance, triglycerides and gamma-glutamyl transpeptidase values, lower total and free testosterone levels and they were engaged in a significantly poorer weekly leisure time physical activity (LTPA). At the multiple logistic regression analysis, only total and free testosterone levels exhibited a significant independent association with NAFLD. The risk of having NAFLD increased indeed of 1% for each decrement of 1 ng/dL of total testosterone and of 3% for each decrement of 1 pg/mL of free testosterone, after adjustment for confounders. In men with total testosterone < 300 ng/dL (36.4%) the prevalence of NAFLD reached 85%: they had a risk of having NAFLD significantly higher (∼12-fold) than those with total testosterone ≥ 300 ng/dL, after adjustment for confounders. CONCLUSION: The evidence of an independent association between NAFLD and low testosterone is strongly reinforced by its demonstration in men with chronic SCI, in spite of the many confounders peculiar to this population.

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Crossref · 10.1179/2045772314y.0000000288

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  • Regarding calculated free T, literature remains undecided describing either an inverse, positive or no association with NAFLD.

    “Regarding calculated free T, literature remains undecided describing either an inverse, positive or no association with NAFLD [140–143].”

    From Role of sex hormone-binding globulin in the free hormone hypothesis and the relevance of free testosterone in androgen physiology (2022) · cites this paper as [142]

    The Methods section (page not supplied) says free testosterone was calculated from total testosterone, SHBG, and albumin. Table 2 and the Discussion report an inverse association with NAFLD in men with chronic spinal cord injury. This paper supports the inverse-association part of the citing sentence, but does not document positive or absent associations or establish that the literature is undecided. (LLM, conf=0.86)

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  1. 1 Angulo P. Nonalcoholic fatty liver disease. N Engl J Med 2002; 346(16):1221 -31.
  2. 2 Medina J, Fernandez-Salazar LI, Garcia-Buey L, Moreno-Otero R. Approach to the pathogenesis and treatment of nonalcoholic steatohepatitis. Diabetes Care 2004;27(8):2057 -66.
  3. 3 Hamaguchi M, Kojima T, Itoh Y, Harano Y, Fujii K, Nakajima T, et al. The severity of ultrasonographic findings in nonalcoholic fatty liver disease reflects the metabolic syndrome and visceral fat accumulation. Am J Gastroenterol 2007;102(12):2708 -15.
  4. 4 Kotronen A, Yki-Jarvinen H. Fatty liver: a novel component of the metabolic syndrome. Arterioscler Thromb Vasc Biol 2008;28(1): 27 -38.
  5. 6 Traish AM, Guay A, Feeley R, Saad F. The dark side of testosterone deficiency: I. Metabolic syndrome and erectile dysfunction. J Androl 2009;30(1):10 -22.
  6. 7 Corona G, Rastrelli G, Vignozzi L, Mannucci E, Maggi M. Testosterone, cardiovascular disease and the metabolic syndrome. Best Pract Res Clin Endocrinol Metab 2011;25(2):337 -53.
  7. 8 Laaksonen DE, Niskanen L, Punnonen K, Nyyssonen K, Tuomainen TP, Valkonen VP, et al. The metabolic syndrome and smoking in relation to hypogonadism in middle-aged men: a prospective cohort study. J Clin Endocrinol Metab 2005;90(2):712 -9.
  8. 9 Travison TG, Araujo AB, Kupelian V, O ' Donnell AB, McKinlay JB. The relative contributions of aging, health, and lifestyle factors to serum testosterone decline in men. J Clin Endocrinol Metab 2007;92(2):549 -55.
  9. 10 Laaksonen DE, Niskanen L, Punnonen K, Nyyssönen K, Tuomainen TP, Valkonen VP, et al. Testosterone and sex hormone-binding globulin predict the metabolic syndrome and diabetes in middle-aged men. Diabetes Care 2004;27(5):1036 -41.
  10. 11 Kim S, Kwon H, Park JH, Cho B, Kim D, Oh SW, et al. A low level of serum total testosterone is independently associated with nonalcoholic fatty liver disease. BMC Gastroenterol 2012;12:69.
  11. 12 Kostovski E, Iversen PO, Birkeland K, Torjesen PA, Hjeltnes N. Decreased levels of testosterone and gonadotrophins in men with long-standing tetraplegia. Spinal Cord 2008;46(8):559 -64.
  12. 13 Durga A, Sepahpanah F, Regozzi M, Hastings J, Crane DA. Prevalence of testosterone deficiency after spinal cord injury. PM R 2011;3(10):929 -32.
  13. 14 Bauman WA, Fountaine MF, Spungen AM. Age-related prevalence of low testosterone in men with spinal cord injury. J Spinal Cord Med 2014;37(1):32 -9.
  14. 15 Barbonetti A, Vassallo MRC, Pacca F, Cavallo F, Costanzo M, Felzani G, et al. Correlates of low testosterone in men with chronic spinal cord injury. Andrology 2014;2(5):721 -8.
  15. 16 Bauman WA, Spungen AM. Carbohydrate and lipid metabolism in chronic spinal cord injury. J Spinal Cord Med 2001;24(4):266 -77.
  16. 17 Jones LM, Legge M, Goulding A. Healthy body mass index (BMI) values often underestimate body fat in spinal cord injured males. Arch Phys Med Rehabil 2003;84(7):1068 -71.
  17. 18 Maynard FM, Jr, Bracken MB, Creasey G, Ditunno JF, Jr, Donovan WH, Ducker TB, et al. International standards for neurological and functional classification of spinal cord injury. Spinal Cord 1997;35(5):266 -74.
  18. 19 Catz A, Itzkovich M, Agranov E, Ring H, Tamir A. SCIM -spinal cord independence measure: a new disability scale for patients with spinal cord lesions. Spinal Cord, 1997;35(12):850 -6.
  19. 20 Martin Ginis KA, Phang SH, Latimer AE, Arbour-Nicitopoulos KP. Reliability and validity tests of the leisure time physical activity questionnaire for people with spinal cord injury. Arch Phys Med Rehabil 2012;93(4):677 -82.
  20. 21 Ginis KA, Hicks AL, Latimer AE, Warburton DE, Bourne C, Ditor DS, et al. The development of evidence-informed physical activity guidelines for adults with spinal cord injury. Spinal Cord 2011;49(11):1088 -96.
  21. 26 Ramirez ME, McMurry MP, Wiebke GA, Felten KJ, Ren K, Meikle AW, et al. Evidence for sex steroid inhibition of lipoprotein lipase in men: comparison of abdominal and femoral adipose tissue. Metabolism 1997;46(2):179 -85.
  22. 29 Buchholz AC, McGillivray CF, Pencharz PB. Differences in resting metabolic rate between paraplegic and able-bodied subjects are explained by differences in body composition. Am J Clin Nutr 2003;77(2):371 -8.
  23. 30 Latimer AE, Ginis KA, Craven BC, Hicks AL. The physical activity recall assessment for people with spinal cord injury: validity. Med Sci Sports Exerc 2006;38(2):208 -16.
  24. 31 Lin HY, Yu IC, Wang RS, Chen YT, Liu NC, Altuwaijri S, et al. Increased hepatic steatosis and insulin resistance in mice lacking hepatic androgen receptor. Hepatology 2008;47(6):1924 -35.
  25. 32 Dowman JK, Hopkins LJ, Reynolds GM, Armstrong MJ, Nasiri M, Nikolaou N, et al. Loss of 5a-reductase Type 1 accelerates the development of hepatic steatosis but protects against hepatocellular carcinoma in male mice. Endocrinology 2013;154(12):4536 -47.
  26. 33 Zhang H, Liu Y, Wang L, Li Z, Zhang H, Wu J, et al. Differential effects of estrogen / androgen on the prevention of nonalcoholic fatty liver disease in the male rat. J Lipid Res 2013;54(2):345 -57.
  27. 34 Joy D, Thava VR, Scott BB. Diagnosis of fatty liver disease: is biopsy necessary? Eur J Gastroenterol Hepatol 2003;15(5):539 -43.
  28. 35 Nikolaenko L, Jia Y, Wang C, Diaz-Arjonilla M, Yee JK, French SW, et al. Testosterone replacement ameliorates nonalcoholic fatty liver disease in castrated male rats. Endocrinology 2014;155(2): 417 -28.
  29. 37 Vignozzi L, Morelli A, Sarchielli E, Comeglio P, Filippi S, et al. Testosterone protects from metabolic syndrome-associated prostate inflammation: an experimental study in rabbit. J Endocrinol 2012; 212(1):71 -84.
  30. 39 Huang G, Bhasin S, Tang ER, Aakil A, Anderson SW, Jara H, et al. Effect of testosterone administration on liver fat in older men with mobility limitation: results from a randomized controlled trial. J Gerontol A Biol Sci Med Sci 2013;68(8):954 -9.

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Authors
Barbonetti, A., Caterina Vassallo, M. R., Cotugno, M., Felzani, G., Francavilla, S., & Francavilla, F.
Affiliations
  • University of L'Aquila (IT)
  • Andrology Unit, Department of Life, Health and Environment Sciences, University of L'Aquila, L'Aquila, Italy
  • Spinal Unit, San Raffaele Sulmona Institute, Sulmona, Italy
Corresponding author
Barbonetti, Arcangelo
Venue
The Journal of Spinal Cord Medicine
Published
2016-02-25
Volume
39
Issue
4
Pages
443-449
ISSN
  • 1079-0268 (ISSN-L)
  • 2045-7723
OpenAlex
W2066719933
Cited by
75
References
8
Citations by year
2026: 4 · 2025: 6 · 2024: 7 · 2023: 7 · 2022: 9 · 2021: 10 · 2020: 9 · 2019: 7 · 2018: 6 · 2017: 6 · 2016: 2 · 2015: 2
FWCI
4.64
Type
journal article
Language
en
Open access
Locations
  • Journal of Spinal Cord Medicine (publishedVersion)
  • PubMed Central (publishedVersion)
  • PubMed (publishedVersion)
  • Archivio Istituzionale della Ricerca - Università degli Studi dell Aquila (submittedVersion)
Funders
Ministero dell'Università e della Ricerca
Topics
  • Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Hormonal and reproductive studies
  • Health Sciences › Medicine › Epidemiology › Liver Disease Diagnosis and Treatment
  • Health Sciences › Medicine › Pathology and Forensic Medicine › Alcohol Consumption and Health Effects
Keywords
non-alcoholic fatty liver disease, androgen deficiency, male hypogonadism, chronic spinal cord injury, metabolic syndrome, free testosterone, insulin resistance, physical activity, liver ultrasound
MeSH terms
Adult, Humans, Male, Middle Aged, Spinal Cord Injuries, Testosterone, Non-alcoholic Fatty Liver Disease

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