Metabolic Profile in a Cohort of Young Sicilian Patients with Klinefelter’s Syndrome: The Role of Irisin

Klinefelter’s syndrome (KS) is the main cause of hypogonadism and infertility in men and is often related to obesity, metabolic syndrome, and diabetes. The purpose of our real-life observational study was to investigate the metabolic and anthropometric parameters in a population of patients with Kli...

Full description

Saved in:
Bibliographic Details
Main Authors: Stefano Radellini, Valentina Guarnotta, Vincenzo Sciabica, Giuseppe Pizzolanti, Carla Giordano
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:International Journal of Endocrinology
Online Access:http://dx.doi.org/10.1155/2022/3780741
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832545346250604544
author Stefano Radellini
Valentina Guarnotta
Vincenzo Sciabica
Giuseppe Pizzolanti
Carla Giordano
author_facet Stefano Radellini
Valentina Guarnotta
Vincenzo Sciabica
Giuseppe Pizzolanti
Carla Giordano
author_sort Stefano Radellini
collection DOAJ
description Klinefelter’s syndrome (KS) is the main cause of hypogonadism and infertility in men and is often related to obesity, metabolic syndrome, and diabetes. The purpose of our real-life observational study was to investigate the metabolic and anthropometric parameters in a population of patients with Klinefelter syndrome compared to a group of healthy age-matched subjects. Methods. In our study, 25 consecutive Caucasian adult outpatients (age range 21–52 years, mean age 32.9 ± 12.2) with KS in testosterone replacement therapy and 30 healthy men (age range 25–45 years, mean age 32.4 ± 7.62) were studied. In both groups of subjects, anthropometric indices, lipid profile, glucose metabolic parameters, HbA1c, the homeostasis model assessment estimate of HOMA-insulin resistance (IR), and the insulin sensitivity index (ISI) were evaluated. In addition, we assessed the complete hormonal gonadic status and irisin values in both groups of patients. Results. No significant differences were found in BMI and total blood testosterone levels between KS and control subjects. Patients with KS had significantly higher values of WC (p=0.028), HbA1c (p=0.018), HOMA-IR (p<0.001), FSH (p<0.001), LH (p<0.001), estradiol (p=0.001), and irisin (p=0.029) and significantly lower HDL-cholesterol (p=0.002), AMH (p<0.001), inhibin B (p<0.001), and ISI-Matsuda (p<0.001) compared to healthy controls. Univariate analysis revealed an inverse correlation between irisin and ISI-Matsuda (r = −0.128; p=0.010). These data were then confirmed in multivariate analysis. Conclusions. KS is characterized by early development of metabolic syndrome and in particular by alterations of the glucose metabolism, independently of testosterone levels serum and BMI. Irisin blood levels of Klinefelter’s patients are higher than in healthy subjects and positively correlate with the degree of insulin resistance.
format Article
id doaj-art-fef035c3cda54bd0996188cfe9e40fc8
institution Kabale University
issn 1687-8345
language English
publishDate 2022-01-01
publisher Wiley
record_format Article
series International Journal of Endocrinology
spelling doaj-art-fef035c3cda54bd0996188cfe9e40fc82025-02-03T07:26:16ZengWileyInternational Journal of Endocrinology1687-83452022-01-01202210.1155/2022/3780741Metabolic Profile in a Cohort of Young Sicilian Patients with Klinefelter’s Syndrome: The Role of IrisinStefano Radellini0Valentina Guarnotta1Vincenzo Sciabica2Giuseppe Pizzolanti3Carla Giordano4Department of Health Promotion, Maternal-Infantile, Internal and Specialist Medicine of Excellence “G. D’ Alessandro” (PROMISE)Department of Health Promotion, Maternal-Infantile, Internal and Specialist Medicine of Excellence “G. D’ Alessandro” (PROMISE)Department of Health Promotion, Maternal-Infantile, Internal and Specialist Medicine of Excellence “G. D’ Alessandro” (PROMISE)Department of Health Promotion, Maternal-Infantile, Internal and Specialist Medicine of Excellence “G. D’ Alessandro” (PROMISE)Department of Health Promotion, Maternal-Infantile, Internal and Specialist Medicine of Excellence “G. D’ Alessandro” (PROMISE)Klinefelter’s syndrome (KS) is the main cause of hypogonadism and infertility in men and is often related to obesity, metabolic syndrome, and diabetes. The purpose of our real-life observational study was to investigate the metabolic and anthropometric parameters in a population of patients with Klinefelter syndrome compared to a group of healthy age-matched subjects. Methods. In our study, 25 consecutive Caucasian adult outpatients (age range 21–52 years, mean age 32.9 ± 12.2) with KS in testosterone replacement therapy and 30 healthy men (age range 25–45 years, mean age 32.4 ± 7.62) were studied. In both groups of subjects, anthropometric indices, lipid profile, glucose metabolic parameters, HbA1c, the homeostasis model assessment estimate of HOMA-insulin resistance (IR), and the insulin sensitivity index (ISI) were evaluated. In addition, we assessed the complete hormonal gonadic status and irisin values in both groups of patients. Results. No significant differences were found in BMI and total blood testosterone levels between KS and control subjects. Patients with KS had significantly higher values of WC (p=0.028), HbA1c (p=0.018), HOMA-IR (p<0.001), FSH (p<0.001), LH (p<0.001), estradiol (p=0.001), and irisin (p=0.029) and significantly lower HDL-cholesterol (p=0.002), AMH (p<0.001), inhibin B (p<0.001), and ISI-Matsuda (p<0.001) compared to healthy controls. Univariate analysis revealed an inverse correlation between irisin and ISI-Matsuda (r = −0.128; p=0.010). These data were then confirmed in multivariate analysis. Conclusions. KS is characterized by early development of metabolic syndrome and in particular by alterations of the glucose metabolism, independently of testosterone levels serum and BMI. Irisin blood levels of Klinefelter’s patients are higher than in healthy subjects and positively correlate with the degree of insulin resistance.http://dx.doi.org/10.1155/2022/3780741
spellingShingle Stefano Radellini
Valentina Guarnotta
Vincenzo Sciabica
Giuseppe Pizzolanti
Carla Giordano
Metabolic Profile in a Cohort of Young Sicilian Patients with Klinefelter’s Syndrome: The Role of Irisin
International Journal of Endocrinology
title Metabolic Profile in a Cohort of Young Sicilian Patients with Klinefelter’s Syndrome: The Role of Irisin
title_full Metabolic Profile in a Cohort of Young Sicilian Patients with Klinefelter’s Syndrome: The Role of Irisin
title_fullStr Metabolic Profile in a Cohort of Young Sicilian Patients with Klinefelter’s Syndrome: The Role of Irisin
title_full_unstemmed Metabolic Profile in a Cohort of Young Sicilian Patients with Klinefelter’s Syndrome: The Role of Irisin
title_short Metabolic Profile in a Cohort of Young Sicilian Patients with Klinefelter’s Syndrome: The Role of Irisin
title_sort metabolic profile in a cohort of young sicilian patients with klinefelter s syndrome the role of irisin
url http://dx.doi.org/10.1155/2022/3780741
work_keys_str_mv AT stefanoradellini metabolicprofileinacohortofyoungsicilianpatientswithklinefelterssyndrometheroleofirisin
AT valentinaguarnotta metabolicprofileinacohortofyoungsicilianpatientswithklinefelterssyndrometheroleofirisin
AT vincenzosciabica metabolicprofileinacohortofyoungsicilianpatientswithklinefelterssyndrometheroleofirisin
AT giuseppepizzolanti metabolicprofileinacohortofyoungsicilianpatientswithklinefelterssyndrometheroleofirisin
AT carlagiordano metabolicprofileinacohortofyoungsicilianpatientswithklinefelterssyndrometheroleofirisin