Healthcare

Understanding School Refusal
Global Awareness, Healthcare, Lifestyle Matters, MedHeads

Understanding School Refusal

Maree Eisma is a mental health social worker who has an expertise in dealing with children who are experiencing school refusal.

School refusal usually presents with an escalating school reluctance before frank refusal occurs. Behaviours can include repeated sick bay attendances or multiple but intermittent absences due to various illness presentations.

I like to classify the presentation of school refusal according to primary, secondary or tertiary gain.

Primary gain refers to the intrinsic benefit of the sick role. In the context of school refusal, it suggests that the child who presents with an illness benefits from being sick in terms of care giver attention. This may be an issue of care givers are very busy or otherwise emotionally distant.

Secondary gain refers to a secondary benefit that the sick child enjoys, which in the context of school refusal may indicate a desire to escape from bullying, a test or other academic pressure or sometimes merely the overstimulation that may occur in a busy school yard.

Tertiary gain refers to the benefit that the care giver may derive from a child’s illness behaviour triggering school refusal. Divorce, separation, or other sources of parental disharmony can perpetuate this.

Underlying the phenomenon of primary gain is the concept of somatisation, i.e. the manifestation of medically unexplained symptoms that are not consciously feigned.

It can be challenging from a. medical perspective to distinguish organic pathology from somatisation, but the distinction needs to be made to prevent harm to the patient in terms of unnecessary tests and treatments.

Further to the diagnostic dilemma it is also important to approach the management of the problem from a socio-psycho-biomedical model of care. it is not sufficient simply to advise parents to “Just make their child attend school”.

In a similar vein I remember telling the parents of a young child who was refusing to swallow antibiotics to “just make the child take the medicine”.

Graded exposure can be used to help children re-integrate back into school. This process relies on a patient and gradual exploration of a child’s situational anxiety and providing coping mechanisms to deal with situations as they arise. It is important that both parents and the school be closely consulted and involved in this treatment.

Watch this discussion on MedHeads

The Exercise Pill
Healthcare, Lifestyle Matters, MedHeads

The Exercise Pill

In this episode of Lifestyle Matters I chat with Dr Saveena about the benefits of exercise in terms of mental health, musculoskeletal health, and cancer.

Mental health.
We know that exercise helps improve depression, anxiety, cognitive function, the risk of progression of Alzheimer’s disease and sleep. Exercise causes an endorphin rush causing us to feel good. It also increases the amount of serotonin and melatonin in the brain, improving depression and anxiety and improving sleep. Exercise has been identified as a key intervention in brain health, improving cognitive function and the risk of Alzheimer’s. These benefits are in part derived from improved cerebrovascular health, reductions in blood pressure and improved brain perfusion. Exercise is a good stress reliever and helps us pay off the “adrenaline debt” that the stress of our modern lives imposes on our hypothalamic pituitary adrenal axis.

Musculoskeletal system

Exercise in the form of resistance training can help strengthen muscles which in turn can help reduce the pain of arthritis. Aerobic training can also reduce pain and improve wellbeing not only by the endorphin rush, but also by aiding in weight loss, which in and of itself has been shown to reduce pain. It is important however to engage in boom-and-bust activities, but rather to pace oneself and gradually increase exercise loads. Overexercising as dangerous as not exercising. Weight bearing and load bearing exercises are also known to stimulated bone growth and inhibit bone loss, thereby preventing the progression of osteoporosis, a thinning of the bones that leads to fragility fractures.

Exercise reduces cancer.

We know that exercise reduces the risk of the following cancers: bladder; breast; colon; endometrium; oesophageal; stomach; and lung cancer. For breast and colon cancer exercise has been found to reduce the risk of developing these cancers by as much as 30%. These effects may result from an improved immunosurveillance that occurs in response to the beneficial stimulatory effect that exercise has on natural killer cells and T-cells which are an essential part of our immune system. Secondly exercise improves fitness and improves one’s ability to tolerate cancer treatments including surgery, radiotherapy, and chemotherapy.

Finally, both the American Heart Association and the American Stroke Association have produced a “Presidential Advisory” notice for brain health entitled “Optimizing Brain Health”. It includes physical activity as a key recommendation. The seven metrics for optimal brain health are as follows

Ideal Health Behaviours

  • Non-smoking

  • Physical activity at goal levels

  • Healthy diet consistent with current guideline levels

  • Body mass index <25 kg/m2)

Ideal Health Factors

  • 1. Untreated blood pressure <120/<80 mmHg

  • 2. Untreated total cholesterol <200 mg/dL (5.18 mmol/l)

  • 3. Fasting blood glucose <100 mg/dL (5.55 mmol/l)

Fit in Four Minutes
Global Awareness, Healthcare, MedHeads

Fit in Four Minutes

In this episode of Lifestyle Matters we discuss getting fit in four minutes.

Many of us are time poor due to the various responsibilities and pressures we face these days. As a result, despite the awareness that exercise is tremendously beneficial for our health, it seems to be put on the backburner more often than not. This is the reality most of us face but, there is a possible way out of this- the 4 minute Tabata style workout.

Before we go into the nitty gritty of HIIT style workouts, we need to emphasize that exercise is something that anyone who can walk 100 metres should be able to do. The intensity, duration and fitness goals are the aspects that need to be worked out based on a person’s pre-existing fitness level. Key points to make are:
• Warm up
• Start slow and go slow
• Increase duration by 20% each session if previous exercise was tolerated
• Increase intensity by 5% HRR every 6th session if previous exercise was tolerated
• Cool down
• Do it with a friend!
• Set alarms / reminders to engage in exercise

Some people may need a medical screen; for example, those with known uncontrolled cardiovascular, metabolic or renal disease. It does not mean that having these diseases would preclude them from exercise. Instead a more targeted exercise program may need to be developed with the guidance of an Exercise Physiologist.

The American College of Sports Medicine has recommended the following guide for an exercise program:
• Initial stage 1-6 weeks: 15mins ; 3-4 x / week of moderate intensity exercise
• Improvement stage 4-8months: increasing duration and intensity as above
• Maintenance: Target achieved i.e. desired level of fitness.

Bearing in mind, the above is merely a guide and that an individual can reach any stage earlier if they plan their training well.

Back to Tabata training, Izumi Tabata, the Dean of Ritsumeikan University in Japan, developed the protocol after extensively researching the HIIT ( High intensity interval training) workout. HIIT was developed in the 1930s by a Swedish coach to train elite athletes which involved short 30 second bursts of high intensity training i.e. maximum heart rate (MHR) > 76 % for about 25-30minutes.

The Tabata protocol is a 4-minute workout involving repeat of a 20second period of supramaximal effort i.e. MHR > 90% followed by 10 seconds of rest. It is certainly not an easy feat, but it is a great way to increase caloric burn, elevate one’s basal metabolic rate and increase EPOC (Excess Post Exercise Oxygen Consumption) i.e. the afterburn effect. Most studies point to the EPOC effect lasting for at least 3 hours after a HIIT workout.
Other benefits include increasing post exercise fat burn out, lowering bad cholesterol, better utilisation of glucose by muscles, increasing the release of brain derived neurotrophic factor (BDNF) which increases brain plasticity and also potentially slowing down ageing.

As with anything, moderation is key. There are potential risks with doing too much of HIIT ( more than 3x / week) as it does not allow for muscle recovery thus increasing risks of injury. Ideally, you do not want to spend more than 30-40minutes training at a MHR > 90% over a week.

Our body is our temple so we need to gradually build it up while being mindful and perceptive of the signals it gives us.

Understanding Benzodiazepine
Cracking Addiction, Global Awareness, Healthcare

Understanding Benzodiazepine Dependency and Recovery

This week on MedHeads

I have just chatted with Dr Andrew Rees about human needs and benzodiazepines. In both our clinical experiences benzodiazepines cause more angst and grief than opioids and alcohol misuse.

The question is often asked, why do I need to come off benzodiazepines. Well firstly they are harmful, and secondly, they impair engagement with psychosocial interventions. The harms of benzodiazepine use include respiratory depression, accidental overdose and unfortunately in extreme cases death. They increase the risk of falls and impair cognitive functioning. These effects are more pronounced as we age, so therefore the adage of “let sleeping dogs lie”, and failure to wean the elderly off a “stable” dose of benzodiazepines that have been used for years is not ethically tenable.

Getting off benzodiazepines seems to be more of a challenge than getting off prescription opioids or alcohol. But why is this the case?

I think that they are universally experienced as a sticking plaster. They help with the immediate sting of psychic pain. But unfortunately, unlike other sticking plasters which can facilitate healing, the benzodiazepine sticking plaster does not stimulate healing. I liken the psychic pain and suffering that benzodiazepine treat to a persistent hangover.

The open wound remains, and when the pills wear off (and when the plaster is ripped off) the pain and suffering come back. No healing occurs and in fact all we are doing when we use benzodiazepines for more than four weeks is contributing to the development and then perpetuation of an additional mental health condition i.e., a chronic benzodiazepine dependency associated with withdrawal symptoms that can be as bad or worse than the original symptoms for which the benzodiazepine was initially prescribed, and which are relieved by ongoing use of benzodiazepines. The perpetual cycle continues.

Th appropriate management of such dependency relies on two simultaneous approaches, firstly the gradual weaning of the dose of the benzodiazepine, and secondly the appropriate adequate treatment of the underlying condition for which the benzodiazepines were initially prescribed. These two approaches really do need to occur simultaneously, because on the one hand benzodiazepines impair engagement with psychosocial therapeutic interventions, and secondly without such treatment the underlying illness will continue to cause psychic pain.

The idea of having to Come off benzodiazepines can instil horror in some people. Immediate thoughts of “How will I cope” dominate our thinking. To those who react this way I offer a message of hope. Coming off benzodiazepines is not inevitably associated with severe withdrawal symptoms, and most people can tolerate a very gradual wean off benzodiazepines. The trick is to do it slowly, especially when you get to lower doses. During this time, it is also important to engage with other therapies to deal with underlying mental health disorders.

Dr Andrew Rees suggests the use of a coaching approach, whereby rather than telling the patient why they need to come off benzodiazepines (and deflecting the almost inevitable rebuttal and assertion that they need to stay on their benzodiazepines) a doctor should ask the patient what their ideas concerns, and expectations are of their underlying disease process. What would health look for them? What would they want to do were they to be free of the shackles of their mental health disorder (and free of their benzodiazepines use)? Teaching the patient how their benzodiazepine use is impairing their dreams may be a way of unlocking both those dreams and the patient from their benzodiazepine dependency.

Our dreams are part pf our creativity, an essential human need. Tapping into this seam of common human experience may allow doctors to connect with patients with more empathy and understanding and hopefully less combatively.

As Andrew says: “If you don’t have dreams, how do you know if you have achieved them?”

AA Smart Recovery
Cracking Addiction, Global Awareness, Healthcare

AA Smart Recovery

On Cracking Addiction this week

Managing alcohol use disorder requires several interventions to ensure success. One of the most effective tools that best predicts against relapse prevention are behavioural interventions. Behavioural interventions force individuals to confront their thoughts and beliefs surrounding alcohol and develop strategies and modify behaviour in order to maintain alcohol abstinence or controlled drinking.

Alcoholics Anonymous (or AA) was founded in 1935 by Bill W and Dr Bob and in the ensuing 86 years has helped an untold number of people achieve meaningful and sustained behaviour change in their relationship with alcohol. The only requirement for membership of AA is a desire to stop drinking. AA is a close social network supportive of abstinence and is based around the 12 Steps and 12 principles outlined in the AA manuals. The 12 step model is based around themes of powerlessness, self-awareness and spirituality. New members are encouraged to attend90 meetings in 90 days. A Cochrane review in 2020 by John Kelly and his team found that manualised AA and 12 step framework programs were more effective than other behavioural based interventions in achieving abstinence.

SMART Recovery is an acronym for ‘Self Management and Recovery Training’. The program is based around four points of:

  • Build motivation

  • Coping with urges

  • Problem solving

  • Lifestyle balance

The program is based around weekly classes of 90 minutes facilitated by a trained peer or AOD clinician and focusses on the addiction behaviour rather and on any substance. Patient goals are identified and the participant is set achievable goals and tasks for the upcoming week. The focus is to concentrate on the present and future rather than the past. The basis of SMART Recovery is around cognitive behavioural therapy and motivational interviewing. This is also an extensively studies and reviewed methodology with good evidence for it’s success.

Exercise Does Not Discriminate
Global Awareness, Healthcare, Lifestyle Matters, MedHeads

Exercise Does Not Discriminate

Exercise is for all

‘Exercise not only improves our well-being as we get older, but it can also potentially reduce our biological age by 8.8 years!’

In this episode of Lifestyle Matters, we review the importance of exercise as we get older and briefly touch on the significance of exercise in people with disabilities.

Exercise and individuals above the age of 65:

It is common knowledge that exercise is important for our well-being, but many retirees wonder why they need to exercise after slogging it out for years. I frequently hear retirees ask rhetorically, ” Is this not the leisurely part of life?”.

Indeed, it is true that life in retirement is meant to be leisurely but to reap the benefits of those years and truly enjoy ourselves, the body needs to be physically fit. Exercise has been shown to increase life expectancy. Our DNA strands are protected by telomeres. Telomeres shorten as we get older due to fraying. However, it appears that exercise can in fact lengthen these telomeres which translates to a biological age of up to 8.8 years younger.

First, let us understand the effects of ageing. Some of these effects or changes are inevitable due to the physiological changes that happen in our bodies as we age.

Some of the changes include:

  • Sarcopenia i.e. progressive loss of muscle bulk

  • Osteopenia i.e. progressive loss of bone density

  • Reduced joint flexibility & mobility

  • Reduced cardiorespiratory reserve

  • Reduced balance and coordination

  • Increased susceptibility to mood disorders – multifactorial

However, these can be slowed down with exercise!

“The recommended guideline for individuals above the age of 65 years is 30 minutes of moderate intensity exercise per day on most days or, if feasible, all days. Include the different types of exercises as listed below if possible”

Each exercise category listed below has its own benefit for example, resistance training helps improve bone density and muscle mass whereas aerobic training increases our cardiorespiratory fitness.

Hence try incorporate 1 from each group:

  • •Aerobic Training: walking, jogging, swimming, golfing (without the use of a golf cart, of course)

  • Resistance Exercise: push-ups on the wall, climbing stairs, lifting groceries / grandkids, ½ squats holding the back of a chair, wall-sits etc

  • Stretch / flexibility: Tai Chi ( my favourite as it also improves balance, coordination and cognition), heel raises, hamstring stretches

  • Balance: One legged stand- start off with holding on a chair / table, step ups

Consulting an Exercise Physiologist is especially important if one has any physical or medical limitations. Safety is paramount hence I would recommend the use any hearing / visual aids if needed. You must also ensure adequate lighting is available and always use comfortable clothes and supportive shoes to make the exercise more enjoyable and effective.

Exercise and disability

¾ of people with a disability do not meet current guidelines. These guidelines are the same as the age-matched guidelines and should be modified based on a person’s disability. It is extremely important for this to occur as disabilities can come with their own set of cardiorespiratory/metabolic/bone/muscular/joint complications and to decelerate these, exercise can be a huge value added.

Once again, an Exercise Physiologist can be accessed through a variety of systems and one of the easiest ways to do so in Australia is through the National Disability Support Scheme (NDIS)

Apart from all the above benefits, exercise not only increases the likelihood of us getting some sunshine and fresh air, but it also provides us opportunities to increase our social network.

Managing Alcohol Use Disorder
Cracking Addiction, Global Awareness, Healthcare

Managing Alcohol Use Disorder

On Cracking Addiction this week

Alcohol use disorder is a common, well known but at the same time large and mystifying field. It can sometimes appear confusing how to manage patient with alcohol use disorder given it’s chronic relapsing and remitting nature. There is a plethora of information out in both the medical literature and journals as well as common media about alcohol, treatment and management and it can be easy to be overwhelmed with all the varying information sources.

Furthermore, patients can also come in with their own agendas or treatment preferences and it can be difficult to find the balance between being patient centred but practice evidence based and safe medicine.

The answer to dealing with the glut of information is to find trusted resources and paradigms for the management of alcohol use disorder.

One must know the rationale for managing withdrawal, how to manage complications related with alcohol withdrawal, how to risk stratify patient for home versus residential withdrawal, which medications to prescribe, how to management relapse, how to prescribe anti-craving medications and which services to refer patients to treatment manage the underlying behavioural issues which assisted in the formation in alcohol use disorder.

In our episode of Cracking Addiction this week we address all of the above issues and complexity and provide simple and evidence based guidelines to treat patients with alcohol use disorder.

Choosing the Right Diet
Global Awareness, Healthcare, Lifestyle Matters, MedHeads

Choosing the Right Diet

In this episode of Lifestyle Matters, we discuss tools to use when choosing a diet and what a weight loss plateau is.

Over the upcoming weeks, we will be reviewing the various diets that are out there from a medical perspective.

 The purpose of today’s blog is to introduce how beneficial diets can be to our lives when chosen correctly. However, the first dilemma most face is: “How do I choose the right diet?!!” We hear you; it really is quite overwhelming to find that there are over 100 diets out there! So many of these diets are ‘in trend’ and promoted all over social media. For example, just because the Ornish diet worked well for Bill Clinton, it does not necessarily mean it will work for all.

 So, how do we choose a diet? The most important factor is sustainability. Some can follow a rigorous calorie restricted diet to lose weight, but this is rarely sustainable.

Other factors that we should look at when choosing a diet so that it is sustainable includes:

  • Cultural factors – it can be hard to make a change if rice / pasta is a staple in our diet

  • Social and family support – it is always easier when our social circle is supportive of our choices

  • Lifestyle – e.g. work type / hours which can impact our ability to meal prep thus requiring us to become more creative

  • Budget – making smart choices when buying fresh foods as some can be more expensive

  • Underlying medical conditions – may restrict or advocate certain foods Nutrigenomics

When we follow a diet, calorie restriction is only inevitable which then results in weight loss. However, a weight loss plateau can occur over 6-12 months. One of the potential causes for this is the reduction of our basal metabolic rate when we reduce our calorie consumption. A 10% reduction in calorie intake can result in up to a reduction of about 12 % in basal metabolic rate! This happens as our bodies adapt to the reduced calorie intake.

 So, if we continue to consume the same number of calories with a reduced basal metabolic rate, our weight will naturally remain static or increase. Many people tend to perceive this stagnation or increase in weight as a failure on their part which is incorrect. This phase can be overcome with some simple changes and a positive mindset which include:

  • Increase or change exercise intensity / style

  • Increase Non-Exercise Activity Thermogenesis e.g. park the car further from the shops, take the stairs instead of the lift etc.)

  • Make a caloric reduction in diet

  • Increase water consumption

  • Re- look at our stress level

  • Ensure we get the recommended 7-9 hours of sleep

There are many studies demonstrating the benefits of a whole foods plant-based diet for our health. Furthermore, processed red meat has also been classified as a Group 1 carcinogen by the World Health Organisation. Red meat is a Group 2a carcinogen which means it probably increases the chances of cancer in general especially bowel cancer.

 As GP Lifestyle Medicine Practitioners, we advocate eating whole foods that are predominantly plant-based, for a variety of health and environmental reasons.

Understanding Opioids
Cracking Addiction, Global Awareness, Healthcare

Understanding Opioids

On Cracking Addiction this week

Illicitly used opioids are the third most common form of illicit drug use worldwide and in most high income countries less than 1% of population has used illicit opioids in the last year. Opioids can be associated with overdose, deaths and other health harms but contributes to less of the global burden of disease than licit substances like alcohol and tobacco.

In a local context more people die of prescription drug overdose in Victoria than all the illegal drugs combined. Prescribed opioids were the third largest cause for overdose deaths (usually in combination with other medications).

Opioids include naturally occurring opiate compounds such as morphine an alkaloid of opium obtained from the poppy plant Papaver somniferum as well as synthetic chemicals. Other examples of opioids include: morphine, methadone, buprenorphine, oxycodone, pethidine, codeine, diacetylmorphine (heroin), fentanyl, pentazocine, hydromorphone, dextropropoxyphene

Opioids act on opioid receptors in CNS to produce analgesia and varying amounts of euphoria and sedation. There are three main types of opioid receptors and they produce the following effects:

  • mu receptors: euphoria, sedation, analgesia, miosis, reduced GI motility, respiratory depression and physical dependence

  • kappa: (spinal cord, basal ganglia and temporal lobes) drowsiness and dysphoria

  • delta: analgesia and cardiovascular effects (hypotension and bradycardia)

The simulation of mu (and delta) receptors are involved in reward systems.

Unveiling the True Power of the Mediterranean Diet
Global Awareness, Healthcare, Lifestyle Matters, MedHeads

Unveiling the True Power of the Mediterranean Diet

In this episode of Lifestyle Matters.

Can the Mediterranean diet truly help reduce our risk of cardiometabolic, neurodegenerative and cancer related diseases? Does it truly live up to all its glory?’

This week, we focus on what the Mediterranean diet is and the evidence behind some of its benefits.

The ‘true’ form of the Mediterranean diet (MedDiet) is very different from what we know of it today. The classical form of a MedDiet is a whole- foods plant based diet rich in MUFAs and PUFAs, legumes, beans and wholegrains with moderate consumption of red wine with little saturated fat.
(The Australian Guidelines recommend no more than 4 standard drinks / day, capped at 10 standard drinks / week)

The food pyramid below gives us a general overview on the diet:

This diet was popularised in the 60s by Ancel Keys who conducted the Seven Countries Study in which he studied lifestyle factors that affect our risk of developing heart disease.

He demonstrated that hypertension, hypercholesterolemia, and diabetes are undoubtedly risk factors for heart disease. In the same study he also discovered that a diet high in fibre, MUFAs and PUFAs along with low sugar intake i.e < 25gram / day can reduce risk of heart disease and all-cause mortality. This is exactly what the MedDiet is all about.

Other studies, including the Lyons Diet Heart Study, looked at the protective effect of the MedDiet which demonstrated protective heart effects of the diet such as a 73% relative risk reduction for fatal and non-fatal heart attacks , 70% relative risk reduction for overall cause mortality , and significant risk reductions in developing clots in the lungs and legs.

The Predimed Study was another study showing a possible link between high consumption Extra Virgin Olive Oil (EVOO) and risk of breast cancer reduction. Both olive oil polyphenols and Oleuropin have been implicated in this.

Other potential benefits that have been investigated and demonstrated through various studies include:

  • A 50% lower risk of all-cause cancer mortality in certain cancers including prostate, colorectal, head and neck cancers, gastric and pancreatic cancer

  • Reduction in neurocognitive disorders such as dementia, Alzheimers Disease

  • Improve diabetes control – Hba1c reduced from 0.1-0.6% almost comparable to some pharmacological interventions

  • Reduction in the risk of progression to Metabolic Syndrome

  • Weight loss

Our awareness of the benefits we can gain from the MedDiet are increasing. This coupled with the fact that it is certainly not a difficult diet to follow, makes this diet quite favourable.

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