C - Immobility and rehabilitation Flashcards
What is the commonest cause of immobility in the elderly?
A musculoskeletal condition
What is age related loss of muscle mass and function known as?
This is known as sarcopenia
What is the european working group definition for diagnosing sarcopenia?
Criterion 1 - low muscle mass + Criterion 2 - Low muscle strength or Criterion 3 - Low physical perfomance
Define sarcopenia and the criteria to diagnose it? How does it cause difficulty in performing ADL?
Sarcopenia is the gradual age related loss of muscle mass and function Need to have a low muscle mass + low muscle strength or low physical performacne The loss of muscle mass makes normal activites such as gait and balance difficult
At what age does muscle mass begin to decline and when does the decline accelerate?
Mass begins to decline at age 30 and accelerate at 60 years of age
The muscle mass eventually becomes infiltrated by fat What is this known as?
Sarcopenic obesity
Define sarcopenic obesity? What risks does this cause?
Loss of muscle mass with increased fat Greater risk of cardiometabolic disorders – insulin resistance, metabolic syndrome, cardiovascular disease
How does sarcopenia lead to increased insulin resistance and obesity?
Due to the muscle wasting, this will decrease exercise capability causing a decrease in energy use and increase in fat deposition This in turn leads to increased insulin resistance and obesity
How can sarcopenia increase the chances of depression?
Due to the muscle loss, this can cause immobility and therefore isolation leading to depression
What is one of the best proven methods for treating sarcopenia?
Progressives resistance training - increases strength and endurance Helps improve mood also
What is the recommended physical activity levels for older people >65?
Recommend 150 minutes moderate intensity exercise throughout the week or a 75 minute vigorous intensity exercise period
What do strength and balance training help combat in the elderly?
Strength helps fight against sarcopenia and the balance training helps reduce the risk of falls in the elderly
Physical activity monitors have made objective measurement of physical activity possible.. Why is it important to reduce sedentary time?
This can lead to increased muscle loss - movement strengthens the musccle
Which drug that should not be used in bilateral renal artery stenosis has a tested effect in helping with muscle strength? Which drug used in the treatment of gout also has studies in its effects on muscle strength?
ACEinhibitors are shown to have cause increase walking distance over time in elderyl Allopurinol is believed to increase muscle strength
Allopurinol may exert what beneficial effects on skeletal muscle function?
* Can reduce muscle oxidative damage * Improves vascular function * Increases the availability of high energy ATP for skeletal muscle contraction