Searchable abstracts of presentations at key conferences on calcified tissues

ba0001pp82 | Bone development/growth and fracture repair | ECTS2013

Measurement properties of radial and tibial speed of sound for screening bone health and fragility in 10–12 years old boys and girls

Rebocho Lurdes , Cardadeiro Graca , Zymbal Vera , Goncalves Ezequiel M , Sardinha Luis B , Baptista Fatima

The objective of this study was to analyze measurement properties of BeamMed Omnisense quantitative ultrasound (QUS) of the radial and tibial speed of sound (SoS) for assessing bone health and screening bone fragility in youth. Bone fragility was defined as low whole body less head bone mineral density (WBLH BMD) measured by DXA (first tertile, 95% CI: −1.1– (−0.9)) and as past history of fractures evaluated by questionnaire. The study was conducted with 319 n...

ba0001pp294 | Muscle, physical activity and bone | ECTS2013

Influence of mechanical loading and skeleton geometry in bone mass at the proximal femur in 10–12 years old children: a longitudinal study

Cardadeiro Graca , Baptista Fatima , Rosati Nicolleta , Zymbal Vera , Rebocho Lurdes , Bruno Paula M , Janz Kathleen F , Sardinha Luis B

Using a longitudinal observational study with two evaluations and a 1 year follow-up interval, we investigated the influence of everyday physical activity (PA) and skeletal geometry in bone mineral density (BMD) and bone mass distribution at the proximal femur (PF) in 96 girls and 81 boys (10–12 years). Whole body and left hip DXA scans were used to derive geometric measures of the pelvis (inter acetabular distance – IAD) and PF (abductor lever arm – ALA). BMD w...