Physical Frailty: ICFSR International Clinical Practice Guidelines for Identification and Management.

OBJECTIVE: The task force of the International Conference of Frailty and Sarcopenia Research (ICFSR) developed these clinical practice guidelines to overview the current evidence-base and to provide recommendations for the identification and management of frailty in older adults. METHODS: These recommendations were formed using the GRADE approach, which ranked the strength and certainty (quality) of the supporting evidence behind each recommendation. Where the evidence-base was limited or of low quality, Consensus Based Recommendations (CBRs) were formulated. The recommendations focus on the clinical and practical aspects of care for older people with frailty, and promote person-centred care. Recommendations for Screening and Assessment: The task force recommends that health practitioners case identify/screen all older adults for frailty using a validated instrument suitable for the specific setting or context (strong recommendation). Ideally, the screening instrument should exclude disability as part of the screening process. For individuals screened as positive for frailty, a more comprehensive clinical assessment should be performed to identify signs and underlying mechanisms of frailty (strong recommendation). Recommendations for Management: A comprehensive care plan for frailty should address polypharmacy (whether rational or nonrational), the management of sarcopenia, the treatable causes of weight loss, and the causes of exhaustion (depression, anaemia, hypotension, hypothyroidism, and B12 deficiency) (strong recommendation). All persons with frailty should receive social support as needed to address unmet needs and encourage adherence to a comprehensive care plan (strong recommendation). First-line therapy for the management of frailty should include a multi-component physical activity programme with a resistance-based training component (strong recommendation). Protein/caloric supplementation is recommended when weight loss or undernutrition are present (conditional recommendation). No recommendation was given for systematic additional therapies such as cognitive therapy, problem-solving therapy, vitamin D supplementation, and hormone-based treatment. Pharmacological treatment as presently available is not recommended therapy for the treatment of frailty.

International Clinical Practice Guidelines for Sarcopenia (ICFSR): Screening, Diagnosis and Management.

OBJECTIVES: Sarcopenia, defined as an age-associated loss of skeletal muscle function and muscle mass, occurs in approximately 6 - 22 % of older adults. This paper presents evidence-based clinical practice guidelines for screening, diagnosis and management of sarcopenia from the task force of the International Conference on Sarcopenia and Frailty Research (ICSFR). METHODS: To develop the guidelines, we drew upon the best available evidence from two systematic reviews paired with consensus statements by international working groups on sarcopenia. Eight topics were selected for the recommendations: (i) defining sarcopenia; (ii) screening and diagnosis; (iii) physical activity prescription; (iv) protein supplementation; (v) vitamin D supplementation; (vi) anabolic hormone prescription; (vii) medications under development; and (viii) research. The ICSFR task force evaluated the evidence behind each topic including the quality of evidence, the benefit-harm balance of treatment, patient preferences/values, and cost-effectiveness. Recommendations were graded as either strong or conditional (weak) as per the GRADE (Grading of Recommendations Assessment, Development and Evaluation) approach. Consensus was achieved via one face-to-face workshop and a modified Delphi process. RECOMMENDATIONS: We make a conditional recommendation for the use of an internationally accepted measurement tool for the diagnosis of sarcopenia including the EWGSOP and FNIH definitions, and advocate for rapid screening using gait speed or the SARC-F. To treat sarcopenia, we strongly recommend the prescription of resistance-based physical activity, and conditionally recommend protein supplementation/a protein-rich diet. No recommendation is given for Vitamin D supplementation or for anabolic hormone prescription. There is a lack of robust evidence to assess the strength of other treatment options.

Role of Oral Nutritional Supplements Enriched with ß-Hydroxy-ß-Methylbutyrate in Maintaining Muscle Function and Improving Clinical Outcomes in Various Clinical Settings.

Aging and disease-related malnutrition are well associated with loss of muscle mass and function. Muscle mass loss may lead to increased health complications and associated increase in health care costs, especially in hospitalized individuals. High protein oral nutritional supplements enriched with ß-hydroxy-ß-methylbutyrate (HP-ONS+HMB) have been suggested to provide benefits such as improving body composition, maintaining muscle mass and function and even decreasing mortality rates. The present review aimed to examine current evidence on the effect of HP-ONS+HMB on muscle-related clinical outcomes both in community and peri-hospitalization patients. Overall, current evidence suggests that therapeutic nutrition such as HP-ONS+HMB seems to be a promising tool to mitigate the decline in muscle mass and preserve muscle function, especially during hospital rehabilitation and recovery.

Sarcopenia and fragility fractures.

Sarcopenia, a reduction in muscle mass and muscle function, is considered one of the hallmarks of the aging process. Current views consider sarcopenia as the consequence of multiple medical, behavioural and environmental factors that characterize aged individuals. Likewise bone fragility is known to depend on several pathogenetic mechanisms leading to bone mass loss and reduction of bone strength. Muscle weakness, fear of falls, falls and subsequent fractures are associated to concurrent sarcopenia and osteoporosis and lead to restricted mobility, loss of autonomy and reduced life expectancy. The skeletal and the muscular organ systems are tightly intertwined: the strongest mechanical forces applied to bones are, indeed, those created by muscle contractions that condition bone density, strength, and microarchitecture. Not surprising, therefore, the decrease in muscle strength leads to lower bone strength. The degenerative processes leading to osteoporosis and sarcopenia show many common pathogenic pathways, like the sensitivity to reduced anabolic hormone secretion, increased inflammatory cytokine activity and reduced physical activity. Thus they may also respond to the same kind of treatments. Basic is life-style interventions related to exercise and nutrition. Sufficient vitamin D levels are of importance for both bone and muscle, primarily provided by sun exposure at younger age, and by supplementation at older age. Resistance training several times per week is crucial, and to be effective adequate access to energy and proteins is necessary.

Importance of nutritional support in older people.

Proper nutrition is an essential part of successful aging and may delay the onset of diseases. Nutrition-related problems in older subjects have been long-time ignored; good nutritional status is an essential component of health and a relevant part of therapeutic plans of most chronic diseases. Moreover, food and nutrition are a relevant aspect of most cultures and are strongly linked with individual lifestyles. Research has proved that nutritional intervention can improve outcomes in many clinical scenarios. This is especially true for older individuals with different acute and chronic conditions and diseases, or with malnutrition. Nutritional intervention can provide sufficient energy, protein and micronutrients, maintain or improve nutritional status, reduce morbidity and increase survival. Evidence is still lacking on the impact of nutritional intervention on physical and mental function, and on quality of life, very relevant outcomes for older individuals. Nutritional screening and assessment should become part of health care of both healthy and sick older people. Nutritional counseling and intervention should be embedded in a general care plan that takes into account all aspects of an aging person. Nutritional programs that aim for high compliance should be individualized, and would have to consider every aspect of old age: beliefs, attitudes, preferences, expectations, and aspirations.

Compliance with an oral hyperproteic supplement with fibre in nursing home residents.

BACKGROUND: Undernutrition is a common problem in older individuals that may be related to a low protein dietary intake. Oral supplements may improve the health status in this population, but their use may be limited by compliance and side effects. OBJECTIVES: To evaluate effects of an oral supplement of protein and fibre on compliance, on nutritional status, and on intestinal habits in nursing home residents. METHOD: A prospective observational study was carried out in 66 Spanish nursing homes. 358 subjects undernourished or at risk of undernutrition requiring nutritional supplements. After informed consent was given, subjects received 2 daily cartons (400 ml) of a liquid oral supplement rich in protein and fibre along 3 months. Supplement intake compliance was measured at baseline and after 6 and 12 weeks. Nutritional status was assessed using the Mini- Nutritional Assessment (MNA), weight, and Body Mass Index (BMI). Changes in intestinal habits and digestive symptoms were also recorded, as well as subject's supplement acceptance. RESULTS: Compliance with the supplement intake was 97.46% at 6 weeks and 96% at 12 weeks of follow-up. Significant changes (p<0.0001) were found in nutritional status: mean value of MNA improved from baseline (MNA=14.0+/-3.9) after 12 weeks (MNA=17.0+/-4.0), as well as weight (+2.1 kg, a 4.1% increase). The BMI did not change significantly (BMI=21.43 at baseline; BMI=21.78 at 12 weeks). Undernutrition prevalence (MNA<17) decreased from 76.4 to 46.6% (p<0.0001). Intestinal habits showed a significant improvement in defecation frequency (from 4.7 to 6.1 stools per week, p<0.0001) and faeces consistency (from 53.2% to 74.5% reporting formed soft stools, p<0.0001). 48.9% of the subjects considered to have better intestinal habits after 6 weeks and 50.5% after 3 months of supplementary food intake, the rest reporting no change. Vomits and flatulence were also significantly reduced (p<0.0001). CONCLUSION: The administration of an oral hyperproteic supplement with fibre in aged subjects who are undernourished or at risk of malnutrition can be done in nursing homes with a high level of compliance. Supplements improve their nutritional status and their intestinal habits.