Back Pain Chronic Back Pain Management 2 — Questions and Answers
Question 1: Mindfulness-based stress reduction (MBSR) helps chronic back pain patients primarily by:
- Strengthening core muscles directly
- Reducing pain catastrophizing and improving pain acceptance (Correct answer)
- Delivering analgesic medications
- Decompressing spinal nerves
Correct answer: Reducing pain catastrophizing and improving pain acceptance
MBSR teaches non-judgmental awareness of pain, which reduces catastrophizing, fear, and emotional reactivity to chronic pain.
Question 2: Which medication class carries the highest risk of physical dependence when used long-term for chronic back pain?
- NSAIDs
- SNRIs
- Opioids (Correct answer)
- Gabapentinoids
Correct answer: Opioids
Opioids carry the highest risk of physical dependence, tolerance, and opioid use disorder when used long-term for chronic pain.
Question 3: Which exercise type has the most evidence for reducing chronic low back pain intensity and improving function?
- High-intensity interval training only
- Mind-body exercises (yoga, tai chi) and strengthening/stabilization exercises (Correct answer)
- Competitive weightlifting
- Swimming exclusively
Correct answer: Mind-body exercises (yoga, tai chi) and strengthening/stabilization exercises
Stabilization exercises, yoga, and tai chi have strong evidence for reducing chronic LBP and improving functional outcomes.
Question 4: Sleep disturbance in chronic back pain patients is important to address because:
- It is unrelated to pain intensity
- Poor sleep increases central sensitization and lowers pain thresholds (Correct answer)
- Sleep loss reduces opioid requirements
- It only affects mood but not pain
Correct answer: Poor sleep increases central sensitization and lowers pain thresholds
Sleep deprivation increases central sensitization, lowers pain thresholds, and amplifies the experience of chronic pain.
Question 5: Work-related psychosocial factors ('yellow flags') that predict chronicity of back pain include:
- Positive SLR test
- Job dissatisfaction, fear of re-injury, and low social support at work (Correct answer)
- High disc hydration on MRI
- Absence of prior back surgery
Correct answer: Job dissatisfaction, fear of re-injury, and low social support at work
Yellow flags are psychosocial risk factors — including job dissatisfaction and fear — that predict poor recovery and chronic disability.
Question 6: Implantable intrathecal drug delivery systems are used for chronic back pain to deliver opioids:
- Intravenously
- Directly into the cerebrospinal fluid at much lower doses (Correct answer)
- Transdermally
- Via epidural space only
Correct answer: Directly into the cerebrospinal fluid at much lower doses
Intrathecal pumps deliver opioids directly into the CSF, achieving analgesia at doses 300x lower than oral equivalents.
Mindfulness-based stress reduction (MBSR) helps chronic back pain patients primarily by: