Exercise to Prevent Aromatase Inhibitor Side Effects in Breast Cancer Patients
Breast CancerSarcopeniaHormone receptor-positive tumors are the most common breast cancers in postmenopausal women, and drug therapies, which block the production or effects of estrogen, are the mainstay of treatment in these patients. Due to their effectiveness in postmenopausal women, aromatase inhibitors (AIs) are the standard of care for long-term estrogen suppression in these patients. Estrogen deficiency, however, results in multiple side effects. Some of the most common side effects in women taking AIs are joint and muscle aches, which promote physical deconditioning. Because of the long term use of AIs in postmenopausal breast cancer patients and the improvements in cancer-related outcomes that are observed with their use, identifying methods to reduce these side effects to maintain adherence to treatment is important. Exercise interventions in breast cancer patients also improve quality of life and reduce fatigue. Understanding the role of exercise in AI side effect prevention will allow us to translate these findings into therapy guidelines.
A Study of the Safety and Efficacy of MK-0773 in Women With Sarcopenia (Loss of Muscle Mass)(MK-0773-005)...
SarcopeniaA study to evaluate the safety, tolerability, and efficacy of MK-0773 in women with sarcopenia (loss of muscle mass).
Anabolic and Inflammatory Responses to Short-Term Testosterone Administration in Older Men
SarcopeniaSkeletal muscle loss is a common consequence of aging and in some individuals reaches a level that compromises health and quality of life. Age-associated increases in cytokine and inflammatory signaling may be important contributors to this process. The investigators will assess the practical question of whether testosterone injection and gel application elicit similar responses. Resistance exercise will be used as a means of stimulating both inflammatory and anabolic responses in skeletal muscle. In order to assess the effects of testosterone on these responses, subjects will perform resistance exercise on two occasions separated by 7 days. The first session will be performed prior to the initiation of testosterone and/or medrol therapy and the second session will be performed after receiving therapy for 7 days.
Effects of Aromatase Inhibition Versus Testosterone in Older Men With Low Testosterone: Randomized-Controlled...
HypogonadismDiabetes3 moreBackground: Men≥65 years often produce lower levels of testosterone, meaning there is less testosterone circulating to the tissues of the body. This is associated with negative effects on muscle strength, bone density, sexual function, mood, and the ability to think to the best of one's ability. Testosterone replacement therapy often involves injections, patches, or gels that help to raise circulating testosterone levels, but these therapies often have side effects because they lead to imbalance of other hormones. Researchers have been studying the effectiveness of anastrozole, a drug that can lower estrogen levels while simultaneously increasing testosterone levels, as a treatment for the negative effects of decreased circulating testosterone levels that occur naturally with aging. Objectives: To evaluate whether anastrozole is as effective as testosterone gel in improving bone and muscle strength, hormone levels, and brain function in men over 65 years of age. Eligibility: Healthy men at least 65 years of age who have low levels of testosterone. Design: The study involves six study visits over a total of 12 months: screening, baseline, 6 weeks, 3 months, 6 months, and 12 months. All participants will receive calcium and vitamin D supplements to take daily, and will be randomized to one of three groups:Testosterone gel and placebo tablet, Anastrozole tablet and placebo gel, Placebo tablet and gel. Participants will have the following tests at each specified visit:Screening: Blood tests and rectal ultrasound to evaluate the prostate;Baseline: Blood and urine tests; growth hormone levels, muscle strength, bone density, and balance evaluation; imaging studies; cognitive testing; and questionnaires on quality of life, sexual function, depression, and urinary symptoms;Six weeks: Blood tests and dose adjustment of the gel or tablet;Three months: Blood and urine tests; growth hormone, muscle strength, bone density, and balance evaluation; and questionnaires on quality of life, sexual function, depression, and urinary symptoms;Six months: Blood and urine tests; muscle strength, bone density, and balance evaluation; cognitive testing; and questionnaires on quality of life, sexual function, depression, and urinary symptoms;Twelve months: Blood and urine tests; rectal ultrasound; muscle strength, bone density, and balance evaluation; imaging studies; cognitive testing; and questionnaires on quality of life, sexual function, depression, and urinary symptoms.
Identification of Biomarkers for the Study of the Diabetic Foot and Evolution.
Diabetes MellitusDiabetic Foot6 moreThe European Working Group on Sarcopenia in the Elderly1 defines sarcopenia as a disorder of the progressive and generalized musculoskeletal system [1], which is associated with the increase and probability of adverse outcomes including falls, fractures, physical disability, and mortality [2]. what is associated with increased and likelihood of adverse outcomes including falls, fractures, disability physical and mortality [2]. For a long time, sarcopenia was associated with aging, affecting onlyold people. At present and after several research works related to fragility and theaging, it has been identified that the development of sarcopenia begins earlier in life [3], and that there are many contributing causes besides aging [4], [5]. This new knowledge has implications in the intervention of sarcopenia that prevents or delays its development. Sarcopenia is currently considered a muscle disease (muscle failure), based on adverse changes in the muscles of the musculoskeletal system accumulated throughout life, with loss of muscle strength such as main determinant [6], [7]. Sarcopenia has been overlooked in clinical practice, apparently due to to the complexity in determining the variables to be measured, how to measure them, and the values or cut-off points can guide diagnosis and treatment, and how best to assess the effects of therapeutic intervention [8]. In terms economic, the presence of sarcopenia increases the risk of hospitalization and increases the cost of care during hospital admission [9]. Diabetes is the main cause of non-traumatic amputation of the lower limb (MI), being foot ulcers diabetic the cause of 80% of the amputations of people with diabetes[10]. A study conducted by the Chongqing University Hospital showed that sarcopenia is independently related to the foot diabetic and that patients with diabetic foot have a worse prognosis if they suffer from sarcopenia. HYPOTHESIS: The surface electromyography (EMGs) signal recording of the foot musculature, will allow extracting biomarkers that allow monitoring and follow-up of sarcopenia in diabetic patients. MAIN OBJECTIVES: 1- Generate tools based on artificial intelligence (AI) using the database with the biomarkers obtained, in order to analyze the predisposing and triggering risk factors associated with diabetic foot ulcers, according to the IWGDF2. 2- Describe the profile of the diabetic patient in terms of degree of sarcopenia with respect to the population without diabetes in a group of adults. DESIGN: Observational study comparison between cases and controls: a group with the presence of Diabetes Mellitus and another without. SAMPLE: Approximately 16% of diabetic patients will develop an ulcer during their evolution and the Annual incidence is 2-3%, which doubles to 6% in the presence of polyneuropathy. Population of the Department of Health 168,978. Prevalence of diabetes in Spain 7.8%. It is estimated that there are 13,182 in the department people with diabetes. Confidence level 95%, expected frequency of ulcers 6% and confidence limit 9%, it was calculates the sample of 26 patients. 30 patients per group will be recruited. GROUP 1: 30 patients with Diabetes Mellitus. GROUP 2: 30 control patients without Diabetes Mellitus. The period of inclusion of patients is estimated at 5 months. METHOD: the assessment interventions will be carried out in two days. During the first visit, examination to identify risk to the foot: clinical history (PA, comorbidity data, previous injuries to the feet). feet..), examination of the vascular state, examination of loss of protective sensitivity, perception of pressure, skin inspection, inspection of bone/joint structures, physical limitations and level of knowledge of the foot care. During the second visit: diagnostic tests for sarcopenia (bioimpedance and electromyography), arthropometric measurements, malnutrition, dependence and activity marker tests. EXPECTED RESULTS: clarify some aspects related to the sarcopenia-diabetic foot binomial, and isolate risk factors for future prevention, by obtaining biomarkers with EMGs in lower limbs.
Sustainable Eating Pattern to Limit Malnutrition in Older Adults
MalnutritionSarcopeniaThe SENIOR STUDY is aimed at improving the condition of older adults and malnutrition management in and out Italian hospital settings, since malnutrition is highly prevalent, clinically relevant and potentially treatable condition. This study consist of two phases: an initial cross-sectional phase and a secondary nutritional intervention phase (RCT). The SENIOR CROSS-SECTIONAL study aims to map malnutrition status in accordance with the most recent GLIM criteria and investigate the association between malnutrition and anthropometric, demographic and socioeconomic, and lifestyle factors. In addition, sarcopenia will be diagnosed (EWGSOP2 consensus criteria) and blood markers will be measured. Malnutrition in Italian hospital setting is highly prevalent but the current malnutrition data prevalence and the general characteristics of older adults are not updated. Thus, it is expected to find a high malnutrition prevalence and an inadequate nutritional status.
Sarcopenia, Active Aging and Oral Microbiota. Effects of HIIT in Older Adults
SarcopeniaTo analyze the effects of a high intensity exercises program by intervals on sarcopenia, active aging and oral microbiota in older adults.
Effect of Aureobasidium Pullulans Produced β-glucan on Musculoskeletal Biomarkers in Adults With...
SarcopeniaThe investigators conduct a randomized, double-blind, placebo-controlled study to investigate the effects of Aureobasidium pullulans produced β-glucan on muscle strength, muscle mass, and muscle function in adults with relative sarcopenia for 12 weeks.
Sarcopenia and Its Associated Factors Among Hip Fractures Patients
SarcopeniaAsses the prevalence of sarcopenia in hip fracture patients in Truama hospital at Assuit University To study the associated factors of sarcopenia in hip fracture patients in Trauma hospital at Assuit University
A 24-week Off-drug Extension Study in Sarcopenic Elderly Who Completed Treatment in the 6-month...
SarcopeniaThis extension study was a 24-week off-drug follow-up of the core CBYM338E2202 (NCT ) study and the main objective was to determine the long-term durability of bimagrumab (BYM338) effect after a 6-month treatment period.