Searchable abstracts of presentations at key conferences on calcified tissues

ba0001oc5.6 | Treatment of osteoporosis | ECTS2013

Testosterone replacement has a substantial benefit on bone mass, fracture incidence, libido, and sexual activities in male cardiac transplant patients: a 5-year randomized prospective controlled trial

Wagner Doris , Prenner Guenther , Dobnig Harald , Dimai Hans Peter , Pieber Thomas , Pilz Stefan , Tomaschitz Andreas , Amrein Karin , Fahrleitner-Pammer Astrid

Hypogonadism is common in cardiac transplant (CTX) patients and exerts negative effects on bone but also on libido and quality of life.We investigated whether testosterone replacement therapy (TRT) has any positive effects on bone mass, fracture incidence, and quality of sex life when administered in addition to ibandronate (IBN) in hypogonadal CTX recipients. 52 male patients entered the study and received IBN (quarterly 2 μg i.v.). 60% of the pati...

ba0003pp74 | Bone development/growth and fracture repair | ECTS2014

Bone turnover and FGF-23 levels in vitamin D-deficient critically ill patients with and without acute kidney injury

Schnedl Christian , Bisping Egbert , Zajic Paul , Dimai Hans Peter , Wagner Doris , Pieber Thomas R , Fahrleitner-Pammer Astrid , Amrein Karin

Introduction: Elevated FGF-23 serum levels are induced by hyperphosphatemia and are linked to poor skeletal mineralization and adverse outcomes including vascular calcification and mortality. Recently, it was shown that FGF-23 levels are substantially elevated in acute kidney injury (AKI), and that higher levels in AKI are associated with a greater risk of adverse outcomes.Methods: In 25 vitamin D deficient (25(OH)D <20 ng/ml) critically ill adults w...

ba0003pp327 | Osteoporosis: treatment | ECTS2014

Baseline data of the DEVIDE-study: DEnosumab vs Intravenous Ibandronate: a 2-year retrospective head to head real life study

Amrein Karin , Muschitz Christian , Wagner Doris , Pieber Thomas R , Resch Heinrich , Dimai Hans Peter , Fahrleitner-Pammer Astrid

Introduction: Effective treatment of postmenopausal osteoporosis (PMO) is frequently compromised by poor adherence to short-term (≤1-monthly) medications. Aim of this study is to investigate the effect of parenteral ibandronate (IBN) compared to denosumab in a cohort of IBN pretreated PMO patients.Methods: In a retrospective analysis, a total of 808 women were treated with quarterly 3 mg IBN injections for 27+3 months and were regularly mo...

ba0005p8 | Arthritis and other joint diseases: translational and clinical | ECTS2016

A clinical study to examine thresholds of joint space width and joint space area for identification of knee osteoarthritis

Ljuhar Richard , Norman Benjamin , Ljuhar Davul , Haftner Tobias , Hladuvka Jiri , Mai Mary Bui Thi , Canhao Helena , Rodrigues Ana Maria , Gouveia Nelia , Branco Jaime , Nehrer Stefan , Fahrleitner-Pammer Astrid , Dimai Hans-Peter

Objective: Osteoarthritis (OA) is a degenerative, slowly developing joint disease. Although clinical indications of OA can vary among different definitions there is a general agreement that the disease is associated with cartilage narrowing. However, there is no general consensus about the threshold below which the joint space width (JSW)/joint space area (JSA) can be certain indicators for the state of OA. Therefore this study evaluates these limits to reveal quantitative inf...

ba0005p302 | Osteoporosis: evaluation and imaging | ECTS2016

A novel feature selection algorithm based on bone micro architecture analysis to identify osteoarthritis

Ljuhar Richard , Norman Benjamin , Ljuhar Davul , Haftner Tobias , Hladuvka Jiri , Bui Thi Mai Mary , Canhao Helena , MariaRodrigues Ana , Gouveia Nelia , Branco Jaime , Nehrer Stefan , Fahrleitner-Pammer Astrid , Dimai Hans-Peter

Objective: Texture information of the subchondral bone area (SBA) of 2D radiographs represents a promising possibility for evaluating the state of osteoarthritis (OA). However such features are likely to vary within the SBA and therefore the selection of the region of interest (ROI) plays a crucial role. Thus, a feature selection algorithm (FSA) is being applied in order to determine ROIs that enable an optimum discrimination between patients with and without OA.<p class="...