Adjunctive approaches and understanding and addressing breathing disorders

Chapter Nine Adjunctive approaches and understanding and addressing breathing disorders




Adjunctive approaches


This chapter will focus on adjunctive approaches that may prove useful in management of the symptoms of pain. A specific emphasis will be placed on understanding the role of breathing as a pain management tool with guidelines for addressing dysfunctional breathing during the massage. The adjunctive approaches can either be directly integrated into massage application or provided as self-care.


Remember that the objective is to ‘lighten the adaptive load’ and to enhance functionality – better mobility, flexibility, stability, balance – and of course to relieve or remove unpleasant symptoms.


Focusing on the topics that fill the remainder of this chapter will help to achieve those ends, working alongside direct manual interventions.


Also remember that because a form of treatment, or an exercise, is useful, it does not mean that there may not be ‘reactions’ to the inevitable changes that result from it. The more fragile and sensitive the person, the less that should be done at any time, allowing for the adaptive changes resulting from treatment to be processed by the tissues and the mind.


Another useful reminder is that not everything is fixable. Although we are always working with the aim of enhancing self-regulation, some changes – osteoarthritis, for example – or the circulatory or soft-tissue effects of old age, may involve such chronic change that the best we can hope for is a modest improvement, or a slowing of what may be inevitable decline. In such instances maintenance of the present state may be a realistic therapeutic objective.





Emotion/stress management and relaxation methods


Stress management may play a part in easing the adaptation load in conditions such as recurrent or chronic head/neck pain, and this may call for specialized professional advice and/or treatment. However, in order to defuse, reduce, and minimize the effects of chronic emotional stress, a wide range of simple strategies exist, that can do no harm, and which might be extremely helpful, even though they are not addressing the primary features of the problem.


The methods described below – neutral bath, progressive muscular relaxation, and autogenic training exercises – can all be used at home without any risk, and with potentially beneficial effects.


Note: Clearly these methods do not address the underlying causes of emotional distress, but appear to offer relief from its effects in a safe manner. Ideally individuals where chronic anxiety, for example, is a feature of life, should seek appropriate professional advice and help.




Progressive muscular relaxation exercise (time required approximately 20 minutes) (Carroll & Seers 1998)


Autogenic training and (Erickson’s) progressive muscular relaxation were evaluated for its benefits in patients with fibromyalgia (Rucco et al 1995). The researchers reported that:




Instructions




Other muscles can also be contracted by working out just what tightens them.


Holding extreme tightness, followed by release, gives you awareness of the contrast between tension and relaxation, and this lets you recognize muscular tension as it builds up, allowing you to stop it early.


After a week or so of doing this once or twice daily, start to combine muscle groups, so that the entire hand/arm on both sides can be tensed and then relaxed together, followed by the face and neck, then the chest, shoulders and back, and finally the legs and feet.


After another week, abandon the tension element of the exercise and you should be able to simply lie down and focus on the different regions, and note whether they are tense or not, and instruct them to relax. By doing this in the head/neck region you should be able to modify tension headache symptoms.


Results should come quickly but only if the exercise is performed regularly!



Autogenic training (Rucco et al 1995)


Every day, for ten minutes do the following:



Repeat the whole exercise at least once a day and you will gradually be able to stay focused on each region and sensation.






High velocity manipulation (what you should know about this)


Chiropractors, osteopaths, and some physical therapists utilize manipulation described as high velocity, low amplitude (HVLA). Licensing is required, demonstrating that appropriate training has been received in the use of these usually safe, but potentially dangerous methods, if used inappropriately.


The therapeutic effects of HVLA are summarized in Figure 9.3.




Safety


Most issues of safety in relation to the use of HVLA involve the cervical spine. While practitioners using HVLA report that minor side effects (local discomfort, headache, tiredness, radiating discomfort) occur after approximately 33% of visits, these are usually no longer present after 24 hours (Malone et al 2002).


Major complications from cervical manipulation are rare (between 1 in 400 000 and 1 in 10 million; Shekelle et al 1992) but can be serious (Coulter et al 1996).


It is worth acknowledging that complications resulting from most other forms of treatment of neck pain, for which data are available, are estimated to be higher than those for manipulation. Haldeman et al (2002) note that in reviewing nearly 400 cases of vertebrobasilar artery dissection, it was not possible to identify a specific neck movement, type of manipulation, or trauma that would be considered the offending activity in the majority of cases.


An editorial (Hill 2003) in the Canadian Journal of Neurological Sciences stated:



Conclusion: If an appropriately trained and licensed practitioner performs HVLA manipulation after full assessment and observation of standard precautions, the evidence suggests that the procedure is safe.




Constitutional hydrotherapy (Watrous 1996, Blake 2006)


Constitutional hydrotherapy (CH) has a nonspecific ‘balancing’ effect, inducing relaxation, reducing chronic pain, enhancing immune function, and promoting healing when it is used daily for some weeks.


Because effects are general, CH is ideal for treatment (and self-treatment) where a clear diagnosis is absent, since its effects are universally helpful, with no obvious contraindications.


The method described below is adapted for home use. (Note: Help is required to apply HC.)








Lifestyle changes, including nutrition and exercise


Lifestyle includes the activities of work and leisure; how much exercise and sleep we get; what, how much, and how often we eat and drink; and pretty much everything else we do.


Lifestyle is – economic considerations excluded – to a very large degree, a matter of choice. Unless the following choices are dictated by circumstances out of our control (working environment, economic status), we choose what we wear (high heels, tight, constricting undergarments, etc.). We choose what and how often we eat and drink, and whether we do so slowly or quickly; and whether we follow a diet high in saturated fat and sugar, or one more in tune with healthy outcomes. We choose whether we drink alcohol, caffeine rich liquids, and fizzy, chemical laden fluids, or pure water. We choose whether we exercise or not. Even our posture and breathing patterns are largely a result of habitual choices.


Some 30 years ago Boris Chaitow ND DC wrote the following, which summarizes much of the problem highlighted in the previous paragraph:




If a patient/client has any chronic health problem, such as musculoskeletal pain, these issues may be contributing to the adaptive load to which the individual is reacting. Appropriate nutritional and lifestyle advice should be offered (exercise, sleep, ergonomics, diet, etc.), or the person should be referred to health care providers who can offer such advice.



Posture


Experts in postural dysfunction, such as Janda (1982) and Lewit (1999), identified patterns of posture that were described as ‘crossed pattern syndromes,’ as well as a ‘layered syndrome.’ These crossed patterns demonstrate the imbalances that occur as antagonists become inhibited due to the overactivity of specific postural muscles. The effect would be to create an environment conducive to pain and dysfunction.


One of the main tasks in rehabilitation of such pain and dysfunction (see below in this chapter) is to normalize (as far as is possible) these imbalances, to release and stretch whatever is over-short and tight, and to encourage tone in those muscles that have become inhibited and weakened.






Postural rehabilitation


Postural rehabilitation implies returning the individual toward a state of normality that has been lost through trauma, poor habits of use, or ill health. Among the many interlocking rehabilitation features involved in any particular case are the following:



Normalization of soft tissue dysfunction, including abnormal tension and fibrosis. Treatment methods might include massage, neuromuscular techniques, muscle energy techniques, myofascial release, positional release techniques and/or articulation/mobilization, and/or other stretching procedures, such as yoga.


Deactivation of active myofascial trigger points, possibly involving massage, neuromuscular techniques, muscle energy techniques, myofascial release, positional release techniques, or spray-and-stretch. Appropriately trained and licensed practitioners might also use injection, dry needling, or acupuncture in order to deactivate trigger points.


Strengthening weakened structures, involving exercise and rehabilitation methods, such as Pilates.


Proprioceptive reeducation, utilizing manual therapy methods (e.g. balance retraining – see below – and/or use of balance sandals or a wobble board) as well as spinal stabilization exercises and methods such as those devised by Feldenkrais, Hanna, Pilates, Trager, and others.


Postural retraining using Alexander technique (referral to specialized teachers of this method is recommended) as well as a breathing reeducation (see notes below) as well as yoga, tai chi, and similar systems.


Ergonomic, nutritional, and stress management strategies (see below).


Psychotherapy, counseling, or pain management techniques, such as cognitive behavior therapy, that may require specific referral to trained and licensed experts.


Occupational therapy that specializes in activating healthy coping mechanisms, determining functional capacity, and increasing activity that will help return the individual to a greater level of self-reliance and quality of life (Lewthwaite 1990).


Appropriate exercise strategies to overcome deconditioning (Liebenson 1996).


A team approach to postural rehabilitation is called for where referral and cooperation allow the best outcome to be achieved.



Self-care (including balance training)



Single leg stance balance test (Bohannon et al 1984)


Posture and general stability are enhanced by ensuring that balance is optimal. When balance is not optimal postural adaptations are likely, placing stress on the entire musculoskeletal system.


A reliable procedure for information regarding balance/stability as well as being useful for retraining if necessary that requires no equipment other than a timer is described below (see Fig. 9.5).






Breathing



Research on breathing as a pain intervention


Many studies of pain control are performed with experimentally induced pain, on normal subjects. This temporary, induced pain differs from natural chronic pain in that is introduced to a noncompromised nervous system; research subjects are usually screened out if they have a chronic pain condition. In such cases, phenomena such as central and peripheral sensitization, kindling, windup, hyperalgesia, and allodynia typically develop, amplifying and complicating the pain sensations. All this constitutes malfunction of the pain detection system, and studies using acute, experimental pain do not address the extra factors that chronic pain presents.


Heart rate variability (HRV) is an emerging variable in the study of pain. It is a measure of cardiac activity sensitive to balance between sympathetic and parasympathetic influence, and can also be used as a biofeedback signal to help the patient regulate and balance the autonomic nervous system (ANS) by altering breathing. ANS imbalance is implicated in irritable bowel syndrome, for example (Mazur 2007). A study by Appelhans (2008), using an applied thermal pain stimulus and frequency domain based spectral analysis with 59 normal subjects, found an inverse relationship between greater low frequency HRV and pain intensity, including unpleasantness ratings. The low frequency band (0.04–0.15 Hz) increases with both regular breathing and emotional calmness, and generally correlates with ANS balance and cardiovascular health.


An experimental pain stimulus such as heat or intra-muscular hypertonic saline infusions can be adjusted and administered in order to measure pain thresholds. For example (Chalaye et al 2009), to study variability of pain tolerance and thresholds, the researchers applied thermal pain stimuli to subjects under two breathing conditions, distraction and feedback of HRV. Compared with a 16/min breathing rate, slow deep breathing at a rate of 6/min resulted in better pain tolerance and higher pain thresholds. Increase in HRV correlates with increased vagal tone and general lowering of arousal.


Tan et al (2009), using data from US war veterans suffering from chronic pain and other injuries, used a time domain analysis of HRV. A −0.46 correlation was found between HRV (in this case, SDNN, a time measure of variability) and presence of pain. So in these two samples, a variable associated with breathing quality was also associated with presence of pain or sensitivity to pain. This is significant because HRV is a widely used biofeedback modality, and learning to raise low frequency HRV by regulating breathing may have favorable effects on pain and homoeostasis in general.


A study of experienced Zen meditators found that breathing pattern correlated with a significantly higher pain threshold to an applied heat stimulus. Better control over pain sensitivity was attributed to both attentional regulation and breathing regulation. The breathing pattern, being subject to disruptions in calmness and predictability, may be a good general index of peace of mind, which raises the threshold for pain of any sort.


Zautra et al (2010), comparing fibromyalgia patients with healthy controls, assigned slow breathing to volunteers subjected to controlled thermal stimuli. ‘Slow breathing’ was defined as breathing at one-half their normal rate. In general, slow breathing reduced pain intensity and unpleasantness more than normal breathing. The authors cited these results as support for Zen meditation and yogic breathing as a way to combat pain.


Pain may seem like a simple unitary sensation, but it has several facets, some mainly psychological. Using a brief intervention, Downey and Zun (2009) instructed patients in an emergency department to handle their pain by slow deep breathing. By self-report, no significant reduction in pain resulted, but the patients reported significant improvements in rapport with treating physicians, greater willingness to follow the medical recommendations, and conclusions that the intervention was useful.


Another study (Flink et al 2009) of back pain patients showed that the effect of practicing breathing exercises for 3 weeks was not so much on reducing pain levels as lowering catastrophizing and pain related distress, along with greater acceptance of the pain condition.



Stress and breathing


Under stress of many sorts, the breathing pattern is likely to be disrupted. Breath holding may occur as part of a state of suspense, becoming extra vigilant, as in trying to detect a slight movement or sound. Gasping and sighing are more likely to occur during emotional instability, intense emotion, or preparation for exertion. Mouth breathing can also be part of the preparation for heavy effort, since a larger volume of air can be inhaled quickly. Rate of breathing is sensitive to mental confusion or conflict, because thoughts and feelings carry various emotional loads which put conflicting demands on the respiratory system: freeze and remain concealed, get ready to run, prepare for attack, express anger, etc. Rapid breathing is common in anticipatory anxiety. Breathing changes may function like facial expressions, displaying emotional states to those nearby. In the same way that a scowl can be intimidating to humans or primates, breathing that shows aggression or preparation for action can convey it to others so they can act accordingly.


The human capacity for imagination allows us to create any scenario at any time, often in enough detail to initiate body responses as if the scene were real. Simply thinking about situations that require concealment, action, vigilance, or emotional expression is likely to cause corresponding changes in the breathing pattern.


Another aspect of the interaction between breathing and emotion is the location of breathing in the body. Optimal breathing most often involves the diaphragm flattening on inhalation and the lower ribcage expanding outward, with the abdomen also expanding forward and laterally. Chest breathing, by contrast, minimizes the diaphragm action and substitutes pectoral, scalene, trapezius, SCM, and upper intercostal muscles. This latter type of breathing is more prevalent during emotional stress and preparation for action. Thoracic breathing actually produces increases in cardiac output and heart rate (Hurwitz 1981). During emergency action, this kind of breathing would provide an advantage. The diaphragm also contributes to spinal stabilization, so during action preparation it is likely to be diverted from breathing duties.




Repercussions of breathing pattern disorders


Breathing pattern disorders (BPD) have been shown to potentially have multiple, bodywide, influences, summarized below. For example, Nixon and Andrews (1996) vividly summarize a common situation applying to the individual with BPD tendencies:



BPD (with hyperventilation as the extreme of this) may influence health by:




Varieties of BPD


Courtney et al (2008, 2009a) suggest a distinction can be made between those BPD that appear to have a predominately biomechanical nature – where the patient may have a ‘perception of inappropriate, or restricted, breathing,’ as distinguished from BPDs where a chemoreceptor etiology may exist, for example linked to reported sensations such as there being a ‘lack of air.’ Courtney et al (2008) note that the sensory quality of ‘air hunger’ or ‘urge to breathe’ is most strongly linked to changes in blood gases, such as CO2, or changes in the respiratory drive deriving from central and peripheral afferent input. These sensations may be distinguishable from breathing sensations related to the effort of breathing, which are biomechanical in nature (Simon et al 1989, Banzett et al 1990, Lansing 2000, Chaitow et al 2002).


Questionnaires exist for assessment of these BPD variations – with the Nijmegen Questionnaire (NQ; see Box 9.4) (van Dixhoorn & Duivenvoorden 1985) having greater relevance for hyperventilation, and the Self-Evaluation Breathing Questionnaire (SEBQ) (Courtney 2009b) discriminating between the chemoreceptor and the biomechanical variations of BPD.


Irrespective of the major etiological features (see above and listed below), chronic BPD results in altered function and, in time, structure, of accessory and obligatory respiratory muscles. It is suggested that these should attract therapeutic attention in any attempt to normalize breathing, or the distant effects of BPD on pelvic function (Chaitow 2004). The general massage protocol presented in Chapter 8 can be modified to specifically address breathing function.


Jun 19, 2016 | Posted by in PAIN MEDICINE | Comments Off on Adjunctive approaches and understanding and addressing breathing disorders

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