Nijs article Flashcards
What is the 2011 article by Nijs et al about?
Practical guidelines for explaining central sensitization to patients with chronic unexplained msk pain.
When is pain physiology education indicated according to Nijs 2011?
1) when central sensitization dominates clinical pictures. 2) maladaptive illness perceptions are present.
What are 2 ways we can help change someone’s chronic pain condition?
face to face education about pain physiology and written materials to take home.
What are examples of the chronic conditions that may benefit from pain physiology education?
chronic LBP, chronic whiplash, fibromyalgia, chronic fatigue syndrome.
in the 1st session, what 2 types of pain are important to differentiate for the pt?
acute nociceptive pain vs. chronic pain.
What can the 2nd session be used for?
correct misunderstandings & facilitate change from knowledge of pain to adaptive coping in daily life.
What are the basic neurological changes that characterize central sensitization?
decrease in ability of descending pain inhibition. And increase in ascending and descending pain facilitatory pathways.
What areas of the brain are overly active in the altered pain neuromatrix?
the normal acute pain centers: insula, anterior cingulate cortex, and prefrontal cortex (not primary or secondary somatosensory cortex) and areas of brain not normally active in acute pain: various brain stem nuclei, dorsolateral frontal cortex, parietal associated cortex.
What is “cognitive emotional sensitization”?
Phenomena of forebrain centers powerfully influencing brainstem nuclei involved with descending pathways. Descending pathways can be changed by person’s level of vigilance, attention, and stress.
What is the link between MSK pain and central sensitization?
Chronic pain evolves from MSK pain. For example massive peripheral input from whiplash which causes a change in the sensitivity of CNS. Thereafter, any additional trauma can cause bottom-up input on CNS and feed into central sensitization.
A patient with ‘unexplained’ chronic MSK pain who is misinformed about pain demonstrate which tendencies?
more catastrophic thoughts and less adaptive coping strategies, and low treatment adherence.
In a 2010 RCT by Ryan et al, was pain education (for chronic LBP patients) alone more beneficial than pain education and group exercise?
Yes education alone was more beneficial, in the short term, for pain relief and improving pain self-efficacy.
What can we conclude from studies about pain education and motor performance (Ryan 2010 & Moseley ‘02,’04)?
Motor performance may be directly influenced by changes in pain perception.
In studies examining pts with fibromyalgia or chronic fatigue syndrome, was providing the booklets about pain physiology effective?
No, but when the booklets were provided along with individually tailored face to face education sessions, they improved.
What are some maladaptive pain cognitions, which can be used to identify a patient with central sensitization?
ruminating about pain and hypervigilance to somatic signs.