Context: Sclerostin inhibits canonical Wnt signaling, a pathway promoting bone formation. The effects of vitamin D3, omega-3 fatty acids (omega-3s), and exercise on serum sclerostin levels and bone metabolism are unclear.
Objective: To investigate the effects of 2000 IU/d vitamin D3, 1g/d omega-3s, and a simple home-based strength exercise program (SHEP), alone or in combination, on serum sclerostin and bone turnover marker levels.
Fragility fractures in older people are common and are often associated with nursing home admission in frail people. Only few institutionalized residents with documented osteoporosis receive pharmacologic osteoporosis treatment. Studies demonstrating the benefit of osteoporosis drug therapy in this multimorbid and vulnerable population are lacking.
View Article and Find Full Text PDFObjective: To test whether transdermal testosterone at a dose of 75 mg per day and/or monthly 24'000 IU Vitamin D reduces the fall risk in pre-frail hypogonadal men aged 65 and older.
Design: 2 × 2 factorial design randomized controlled trial, follow up of 12 months.
Methods: Hypogonadism was defined as total testosterone <11.
Objective: To examine the association between the baseline number of chronic diseases and multimorbidity with regard to the incidence of all and injurious falls over 3 years among European community-dwelling older adults.
Design: Observational analysis of DO-HEALTH, a double-blind, randomized controlled trial.
Setting And Participants: Multicenter trial with 7 European centers: Zurich, Basel, Geneva (Switzerland), Berlin (Germany), Innsbruck (Austria), Toulouse (France), and Coimbra (Portugal), including 2157 community-dwelling adults aged 70 years and older without any major health events in the 5 years prior to enrollment, sufficient mobility, and good cognitive status.
Praxis (Bern 1994)
October 2022
Evidence of Physical Training Programs for Fall Prevention in Seniors It has been shown that physical exercise reduced fall risk by 23-42% in community-dwelling adults aged 65+. This is particularly true for physical exercises with functional, balance and strength components. Growing evidence shows that functional training is particularly effective in reducing fall risk.
View Article and Find Full Text PDFThe aim of this study was to test the individual and combined benefit of vitamin D, omega-3, and a simple home strength exercise program on the risk of any invasive cancer. The DO-HEALTH trial is a three-year, multicenter, 2 × 2 × 2 factorial design double-blind, randomized-controlled trial to test the individual and combined benefit of three public health interventions. The trial was conducted between December 2012 and December 2017 in five European countries.
View Article and Find Full Text PDFObjective: To investigate the prevalence of polypharmacy and characteristics associated with polypharmacy in older adults from seven European cities.
Design: Cross-sectional study of baseline data from DO-HEALTH.
Setting And Participants: DO-HEALTH enrolled 2157 community-dwelling adults age 70 and older from seven centres in Europe.
Background: The roles of vitamin D, omega-3 fatty acids, and home exercise on fall prevention among generally healthy and active older adults are unclear.
Objectives: We tested the effects of daily supplemental vitamin D, daily supplemental marine omega-3s fatty acids, and a simple home exercise program (SHEP), alone or in combination, on the incidences of total and injurious falls among generally healthy older adults.
Methods: We performed a 2 × 2 × 2 factorial-design randomized controlled trial among 2157 community-dwelling adults aged 70 years and older, who had no major health events in the 5 years prior to enrolment, recruited from Switzerland, Germany, Austria, France, and Portugal between December 2012 and November 2014.
Importance: The benefits of vitamin D, omega-3 fatty acids, and exercise in disease prevention remain unclear.
Objective: To test whether vitamin D, omega-3s, and a strength-training exercise program, alone or in combination, improved 6 health outcomes among older adults.
Design, Setting, And Participants: Double-blind, placebo-controlled, 2 × 2 × 2 factorial randomized clinical trial among 2157 adults aged 70 years or older who had no major health events in the 5 years prior to enrollment and had sufficient mobility and good cognitive status.
Aims Of The Study: Mobility disability due to spinal stenosis is common in the senior population and often surgery is warranted for patients with severe symptoms and neurological dysfunction. However, although current clinical guidelines recommend stabilisation surgery in addition to decompression in patients with spinal stenosis and instability due to degenerative spondylolisthesis, the relationship between outcomes and the specific type of surgery have not been well studied. We therefore assessed the postoperative recovery timeline for 12 months and compared patient-reported outcomes dependent on the extent of decompression and additional stabilisation among seniors undergoing spinal stenosis surgery.
View Article and Find Full Text PDFContemp Clin Trials
January 2021
DO-HEALTH is a multi-center clinical trial among 2157 community-dwelling European men and women age 70 and older. The 2x2x2 randomized-control factorial design trial tested the individual and additive benefit, as well as the cost-effectiveness, of 3 interventions: vitamin D 2000 IU/day, omega-3 fatty acids 1000 mg/day (EPA + DHA, ratio 1:2), and a 30-minute 3 times/week home exercise (strength versus flexibility). Each treatment tested has shown considerable prior promise from mechanistic studies, small clinical trials, or large cohort studies, in the prevention of common age-related chronic diseases, but definitive data are missing.
View Article and Find Full Text PDFBackground: Observational studies report higher blood pressure (BP) among individuals with lower 25-hydroxyvitamin D concentration. Whether dosage of vitamin D supplementation has a differential effect on BP control remains unclear.
Objective: The study aimed to determine if daily vitamin D supplementation with 2000 IU is more effective than 800 IU for BP control among older adults.
Objectives: To assess the validity of 4 functional tests in predicting falls within the first year after hip fracture.
Design: Prospective study of functional tests shortly after hip surgery and incident falls during 12 months' follow-up.
Setting And Participants: The sample comprised 173 adults with acute hip fracture, aged 65 years and older (79% women, 77% community dwelling, mean age 84.
Objective: To investigate whether serum total testosterone level is associated with knee pain and function in men and women with severe knee osteoarthritis (OA).
Methods: We enrolled 272 adults age ≥60 years (mean ± SD age 70.4 ± 4.
Objectives: Information on the impact of polypharmacy on kidney function in older adults is limited. We prospectively investigated the association between intake of total number of drugs or nonsteroidal anti-inflammatory drugs (NSAIDs) and kidney function.
Design: Our study is a prospective observational analysis of the 2-year Zurich Multiple Endpoint Vitamin D Trial in Knee Osteoarthritis Patients.
Objectives: To test the effect of monthly high-dose vitamin D supplementation on mental health in pre-frail older adults.
Design: Ancillary study of a 1-year double-blind randomized clinical trial conducted in Zurich, Switzerland.
Setting And Participants: A total of 200 community-dwelling adults 70 years and older with a prior fall event in the last year.
Objectives: To evaluate 2 simple strategies, vitamin D and a home exercise program, in functional recovery during the first year after hip fracture.
Design: Secondary analysis of a factorial clinical trial. Patients were randomly allocated to 800 IU (standard of care) or 2000 IU vitamin D and a daily instruction of a simple home exercise program (SHEP) or standard physiotherapy alone during acute care.
Objective: With advancing age, the prevalence of vitamin D deficiency and musculoskeletal pain increases. However, published data on the effectiveness of vitamin D supplementation in reducing chronic pain are inconclusive. The purpose of this study was to test the effect of 3 different monthly doses of vitamin D on chronic pain in seniors 70 years and older with a prior fall event.
View Article and Find Full Text PDFObjective: To test whether daily high-dose vitamin D improves recovery after unilateral total knee replacement.
Methods: Data come from a 24-month randomised, double-blind clinical trial. Adults aged 60 and older undergoing unilateral joint replacement due to severe knee osteoarthritis were 6-8 weeks after surgery randomly assigned to receive daily high-dose (2000 IU) or standard-dose (800 IU) vitamin D.
There is no consensus on the most reliable method of ascertaining falls among the elderly. Therefore, we investigated which method captured the most falls among prefrail and frail seniors from 2 randomized controlled trials conducted in Zurich, Switzerland: an 18-month trial (2009-2010) including 200 community-dwelling prefrail seniors with a prior fall and a 12-month trial (2005-2008) including 173 frail seniors with acute hip fracture. Both trials included the same methods of fall ascertainment: monthly active asking, daily self-report diary entries, and a call-in hotline.
View Article and Find Full Text PDFObjectives: After a hip fracture, 50% of senior patients are left with permanent functional decline and 30% lose their autonomy. The aim of this prospective study was to evaluate whether seniors who are in a caregiver role have better functional recovery after hip fracture compared with noncaregivers.
Design: Prospective observational study.
Objectives: The aim was to evaluate patient self-assessment of RA disease activity in terms of Routine Assessment of Patient Index Data (RAPID) scores via a Web-based smartphone application (WebApp).
Methods: In this prospective, multicentre study, adult RA patients were examined by a rheumatologist at baseline and after 3 months. Patients were asked to complete WebApp questionnaires weekly.