Ibandronate Increases Sclerostin Levels and Bone Strength in Male Patients with Idiopathic Osteoporosis

Verfasser / Beitragende:
[Christian Muschitz, Roland Kocijan, Dieter Pahr, Janina Patsch, Karin Amrein, Barbara Misof, Alexandra Kaider, Heinrich Resch, Peter Pietschmann]
Ort, Verlag, Jahr:
2015
Enthalten in:
Calcified Tissue International, 96/6(2015-06-01), 477-489
Format:
Artikel (online)
ID: 605521182
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024 7 0 |a 10.1007/s00223-015-0003-8  |2 doi 
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245 0 0 |a Ibandronate Increases Sclerostin Levels and Bone Strength in Male Patients with Idiopathic Osteoporosis  |h [Elektronische Daten]  |c [Christian Muschitz, Roland Kocijan, Dieter Pahr, Janina Patsch, Karin Amrein, Barbara Misof, Alexandra Kaider, Heinrich Resch, Peter Pietschmann] 
520 3 |a The pathomechanism of male idiopathic osteoporosis (MIO) differs from postmenopausal osteoporosis with regard to alterations in osteoblast activity. We evaluated intravenous ibandronate (IBN) in 25 MIO patients with fragility fractures in a prospective, monocentric, single-arm, and open-label study for 24months. The impact and changes of sclerostin (Scl), Dickkopf-1 (DKK-1), CTX, and PINP were examined. Additionally, volumetric cortical, trabecular and areal bone mineral density (BMD), trabecular bone score (TBS), and finite element analyses (FEA) were evaluated. Compared to baseline, median Scl levels were increased after 1month (Δ 121%, p<0.0001) and remained elevated for 12months. DKK-1 decreased (p<0.001) to a lesser extent until month 9 with values comparable to baseline at study endpoint. Early changes (baseline-month 1) of Scl negatively correlated with early changes of DKK-1 (−0.72), CTX (−0.82), and PINP (−0.55; p<0.005 for all). The overall changes over the 24months study period of Scl negatively correlated with decreased CTX (−0.32) and DKK-1 levels (−0.57, p<0.0001 for both); CTX and PINP changes positively correlated at each time point (p<0.001). Volumetric hip BMD increased by 12 and 18%, respectively (p<0.0001 for both). Cross-sectional moment of inertia and section modulus for total hip significantly improved (p<0.05 for all). Areal BMD at total hip, spine, and TBS increased. FEA displayed an increase in bone strength both in the hip (17%) and vertebrae (13%, all p<0.0001) at anatomical sites susceptible for fragility fracture. IBN increases Scl and improves cortical and trabecular bone strength with early and ongoing vigorous suppression of bone resorption. 
540 |a Springer Science+Business Media New York, 2015 
690 7 |a Antiresorptive agents  |2 nationallicence 
690 7 |a Ibandronate  |2 nationallicence 
690 7 |a Male osteoporosis  |2 nationallicence 
690 7 |a Sclerostin  |2 nationallicence 
690 7 |a Bone turnover marker  |2 nationallicence 
690 7 |a Finite element analysis  |2 nationallicence 
700 1 |a Muschitz  |D Christian  |u Medical Department II, St. Vincent Hospital, Academic Teaching Hospital of the Medical University of Vienna, Stumpergasse 13, 1060, Vienna, Austria  |4 aut 
700 1 |a Kocijan  |D Roland  |u Medical Department II, St. Vincent Hospital, Academic Teaching Hospital of the Medical University of Vienna, Stumpergasse 13, 1060, Vienna, Austria  |4 aut 
700 1 |a Pahr  |D Dieter  |u Institute of Lightweight Design and Structural Biomechanics, University of Technology, Vienna, Austria  |4 aut 
700 1 |a Patsch  |D Janina  |u Department of Diagnostic Radiology, Medical University of Vienna, Vienna, Austria  |4 aut 
700 1 |a Amrein  |D Karin  |u Division of Endocrinology and Metabolism, Department of Internal Medicine, Medical University of Graz, Graz, Austria  |4 aut 
700 1 |a Misof  |D Barbara  |u Ludwig Boltzmann Institute of Osteology, Hanusch Hospital of WGKK and AUVA Trauma Center Meidling, 1st Medical Department, Hanusch Hospital, Vienna, Austria  |4 aut 
700 1 |a Kaider  |D Alexandra  |u Center for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Vienna, Austria  |4 aut 
700 1 |a Resch  |D Heinrich  |u Medical Department II, St. Vincent Hospital, Academic Teaching Hospital of the Medical University of Vienna, Stumpergasse 13, 1060, Vienna, Austria  |4 aut 
700 1 |a Pietschmann  |D Peter  |u Department of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria  |4 aut 
773 0 |t Calcified Tissue International  |d Springer US; http://www.springer-ny.com  |g 96/6(2015-06-01), 477-489  |x 0171-967X  |q 96:6<477  |1 2015  |2 96  |o 223 
856 4 0 |u https://doi.org/10.1007/s00223-015-0003-8  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00223-015-0003-8  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Muschitz  |D Christian  |u Medical Department II, St. Vincent Hospital, Academic Teaching Hospital of the Medical University of Vienna, Stumpergasse 13, 1060, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kocijan  |D Roland  |u Medical Department II, St. Vincent Hospital, Academic Teaching Hospital of the Medical University of Vienna, Stumpergasse 13, 1060, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pahr  |D Dieter  |u Institute of Lightweight Design and Structural Biomechanics, University of Technology, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Patsch  |D Janina  |u Department of Diagnostic Radiology, Medical University of Vienna, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Amrein  |D Karin  |u Division of Endocrinology and Metabolism, Department of Internal Medicine, Medical University of Graz, Graz, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Misof  |D Barbara  |u Ludwig Boltzmann Institute of Osteology, Hanusch Hospital of WGKK and AUVA Trauma Center Meidling, 1st Medical Department, Hanusch Hospital, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kaider  |D Alexandra  |u Center for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Resch  |D Heinrich  |u Medical Department II, St. Vincent Hospital, Academic Teaching Hospital of the Medical University of Vienna, Stumpergasse 13, 1060, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pietschmann  |D Peter  |u Department of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Calcified Tissue International  |d Springer US; http://www.springer-ny.com  |g 96/6(2015-06-01), 477-489  |x 0171-967X  |q 96:6<477  |1 2015  |2 96  |o 223