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115 active trials for Sarcopenia

Investigation of Impacts of Vibration on Muscular Strength and Functional Performance of Upper Limbs of Older Adults

The elderly population is increasing at worldwide. The need of health promotion and maintenance for elderly adults has become a critical issue. According to a national investigation in 2017, the number of people over 65 years old accounts for 13.33% of the total population and would reach 20.1% by 2050. Muscle strength and functional performances of upper limbs play an important role in most daily activities in elderly adults. However, with aging, the muscle strength of upper extremities could be affected and decrease the functional performances of daily living. Vibration exercise can be used to induce the muscle contraction and motor control in lower limbs for people with neuromuscular disorders. Few studies have investigated the training effects on muscle strength and functional performances of upper limbs for elderly adults?Therefore, appropriate training devices and exercise programs to facilitate the muscle strength and functional performances of upper limbs in elderly people would be needed for clinical therapists. Therefore, the purpose of this study was to develop a vibration training device and investigate the training effects on muscle strength and functional performances of upper limbs in elderly people. This study will recruit 44 elderly adults, evaluating the muscle strength and functional performances of upper limbs before and after interventions. All subjects will be randomized assign to experimental and control groups; the experimental group will perform 30mins/ section, three times weekly for 8 weeks vibration training, and the control group will receive regular exercise training at same time. Two-way ANOVA with repeated measure will be applied to analyze the training effects and difference in the muscle strength and functional performances of upper limbs between two groups. SPSS version 18.0 statistical software will be used. The ? level for statistical significance is set at 0.05.

Start: October 2020
Effects of Sarcopenia and Sarcopenic Obesity in Complex Abdominal Wall Surgery

The objective of our study is to evaluate the prevalence of sarcopenia and sarcopenic obesity in our surgical population and their relationship in postoperative complications after complex abdominal wall surgery and its influence on hernia recurrence. This is a retrospective study on a prospective maintains database of complex abdominal wall surgery. We select patients with defects larger than 10 cm from any location (W3 of the EHS classification), excluding other causes of complex abdominal wall in order to have a more homogeneous sample. Pre-surgical computed tomography (CT) scans of the selected patients will be reviewed to establish the diagnosis of sarcopenia, obesity, sarcopenia-obesity or the absence of these (normal). The CT scans will be reviewed by two trained investigators, blinded to postoperative complications and survival. In case of disagreement, a third investigator will break the tie. The radiological diagnosis of sarcopenia has been established based on the skeletal muscle mass index. Skeletal muscle mass measurement will be performed in a cross-section in the pre-surgical CT scan at the level of the third lumbar vertebra (L3). The BMI, the Visceral Fat Area and the Subcutaneous Fat Area (SFA) will also be measured. With the previous data, the VFA / SFA ratio will be calculated. The study will be completed with the collection of sociodemographic data, comorbidities and presence of risk factors for the development of incisional hernia, ASA, size and location of the hernia, surgical technique, postoperative complications according to Clavien-Dindo, stay, readmission, late complications and hernia recurrence. Likewise, the presence or absence of recurrence will be collected. Statistical analysis will be performed to see if there is a correlation between sarcopenia and sarcopenic obesity with the appearance of local and systemic complications and recurrence. To evaluate the independent contribution of each variable to the presence of complications, a univariate and multivariate logistic regression analysis will be performed.

Start: January 2021