Effect of the High Impact Exercise on Bone Density in Prepuberal Girls
Bone LossAge-Related,Osteoporosis has become a worldwide concern an a matter of public health as osteoporosis is a major contributing factor associated with insufficiency fracture of the spine, wrist and proximal femur, and as a result, can diminish quality of life as well as increase direct and indirect healthcare costs. The pathophysiology of osteoporosis is based on two main factors; low bone mass and age associated architectural changes within the bone, high impact exercise in childhood can improve the peak bone mass and bone architecture. The evidence suggests that bone adaptation to increased load is optimal in early puberty (Tanner stages I and II) since around 30% of total body adult bone mass is accrued during this period. However, the optimal exercise program for increasing peak bone mineral content is still unclear. Therefore, the aim of this study is to assess if 15 minutes of high-impact exercise three times per week improve areal bone mineral density assessed by DXA of pre pubertal girls after a ten-month regimen compared to low-impact exercise. This information could highly impact the development of public health policies directed to pre pubertal girls.
Denosumab for Glucocorticoid-treated Children With Rheumatic Disorders
OsteoporosisJuvenile Rheumatoid Arthritis5 moreThe purpose of this study is to evaluate denosumab as a novel treatment for bone loss in children treated with glucocorticoids for rheumatic disorders. This is a pilot Phase 1/2, randomized open-label, 12-month clinical trial of denosumab to assess its effect on bone resorption markers and bone mineral density (BMD) in children with rheumatic disorders, age 4 to 16 years, recruited within 1 month of starting a chronic systemic glucocorticoid regimen. Primary outcomes include suppression of bone turnover markers and safety assessments. Secondary outcomes include changes in bone density as measured by dual energy X-ray absorptiometry (DXA) and peripheral quantitative computed tomography (pQCT) densitometry at the radius and tibia.
The Effect of Theory Menu-Based Intervention on Vitamin D Adherence in People With Osteoporosis-Pilot...
OsteoporosisThis pilot study evaluates the effect of theory menu-based mini-videos on vitamin D adherence in older adult with osteoporosis. Half of participants will watch the videos while the other half will receive usual care (treating physician advice).
Striving to be Strong: Self-management
OsteoporosisHealth BehaviorThe vast majority of people want to be healthy and often make a change to be healthier. Change that is begun is seldom maintained. Osteoporosis is an example of one condition where people are encouraged to regularly engage in preventative health behaviors. This is a study testing a new approach to helping women engage in osteoporosis health behaviors. This new approach includes beliefs, self-regulating skills and abilities, and social facilitation delivered via a cell phone app. If effective, this approach could be tested with other health behaviors.
A Study of Oral Recombinant Salmon Calcitonin (rsCT) to Prevent Postmenopausal Osteoporosis
OsteopeniaThe primary purpose of this study was to evaluate the efficacy of oral calcitonin (rsCT)tablets in the prevention of bone loss in postmenopausal women with lower bone mineral density at increased risk of fracture. The secondary purpose of this study was to determine if there is any food effect by comparing the efficacy and safety of oral calcitonin tablets administered at dinner or at bedtime.
Active Rehabilitation in Osteoporotic Patients
OsteoporosisThe main objective of this study is to target risk factors for falling, such as improved quadriceps muscle strength,balance and bone mineral density (BMD), to reduce the risk of osteoporotic fractures. Furthermore, to improve quality of life for patients with osteoporosis through an active rehabilitation program. Sub-goals: To assess the effect of active rehabilitation on risk factors for osteoporotic fractures (muscle strength, bone mineral density, balance and frequency of falling) in women with low bone mineral density (BMD)(t-score<1.5) and radius fracture? To assess how active rehabilitation affect the quality of life of women with low bone mineral density(BMD) (t-score<1.5) and radius fracture?
Evaluation of an Osteoporosis Prevention Strategy in Women With Osteoporotic Fracture of the Upper...
Osteoporosis With Current Fragility FractureOsteoporosis is a disease characterized by reduced bone mass and increased skeletal fragility, predisposing to an increased fracture risk. The presence of a low trauma fracture is a powerful predictor of future fractures and about 50% of patients with a fragility fracture will suffer a subsequent fracture in the next 10 years (Center Jacqueline R, 2007). Osteoporotic fractures are associated with an increased morbidity and mortality but also high financial costs. However, less than 20% of patients presenting a low trauma fracture receive an appropriate post-fracture osteoporosis management (Little and Eccles, 2010). The hypothesis of a lack of information and an under assessment of consequences by both patients and physicians has been raised to explain this gap between recommended care and usual practices. The aim of the PREVOST program is to assess the efficiency of patient-centered osteoporosis prevention program, after a fragility fracture of the upper limb, to improve post-fracture management of osteoporosis (ie BMD test and / or osteoporosis treatment) in women over 50 years old. This open randomized controlled trial aims to compare the BMD or osteoporosis treatment prescription rate at 6 months after inclusion between two groups: "intervention" receiving information on fracture and osteoporosis (oral and written), phone call reminders and written information to give to their family physician, and "control" receiving usual care without information.
Dose Effects of SCF on Calcium Metabolism and GI Microflora in Adolescents
OsteoporosisSoluble corn fiber (SCF) has been shown to enhance calcium utilization and bone properties in rats and in adolescent boys and girls.
Ibuprofen Supplementation After Resistance Training and Its Effects on Bone in Older Women
SarcopeniaOsteoporosisInflammation increases with aging and is implicated in the reduction of bone mass, muscle mass, and strength. Resistance training is safe and effective for increasing muscle mass and strength in older adults,however resistance training by itself cannot suppress inflammation. Ibuprofen is a non-steroidal anti-inflammatory drug that may provide benefits to muscle mass and strength when given after resistance training sessions in older adults; however, more evidence is required to confirm effects across the lifespan. The objectives are to determine the effect of 9 months of exercise training and ibuprofen supplementation, compared to placebo, in older women (≥65years)on the following dependent variables: bone density, geometry, and architecture muscle mass and strength balance
Zinc and Bone Turnover Study in Adolescent Females
BoneGrowth1 moreThe purpose of the study is to determine the effects of zinc supplementation on bone growth over four weeks. Participants will agree to attend two visits to our laboratory and at each will complete blood and urine samples, questionnaires related to diet and physical activity and will receive a bone scan at the first appointment.