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Updated: Mar 26, 2026

Author Spotlight: Methodologies and Advancements of Chronic Pain Management Research
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Advanced Innovations for Pain.

Tim J Lamer1, Timothy R Deer2, Salim M Hayek3

  • 1Department of Anesthesiology, Division of Pain Medicine, Mayo Clinic, Rochester, MN.

Mayo Clinic Proceedings
|February 6, 2016
PubMed
Summary
This summary is machine-generated.

For chronic pain, medications often fail and cause side effects. Spinal cord stimulation and intrathecal drug delivery offer effective alternatives for intractable pain when conservative treatments are insufficient.

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Area of Science:

  • Pain management
  • Neurology
  • Public health

Background:

  • Chronic pain affects many individuals, leading to significant healthcare costs.
  • Current medical therapies for chronic pain often provide inadequate relief and cause adverse effects.
  • Established interventional pain management techniques exist for refractory pain conditions.

Purpose of the Study:

  • To review the efficacy and safety of spinal cord stimulation (SCS) and intrathecal drug delivery (IDDS).
  • To compare these interventions with traditional medical management for chronic pain.
  • To identify patient candidacy for advanced pain interventions.

Main Methods:

  • Review of established interventional pain management techniques.
  • Analysis of efficacy and adverse effect profiles of SCS and IDDS.
  • Comparison with outcomes of medical therapy for refractory pain.

Main Results:

  • Intrathecal drug delivery systems demonstrate efficacy for intractable pain, with fewer adverse effects than systemic therapy in cancer pain.
  • Spinal cord stimulation is cost-effective and improves pain control for conditions like complex regional pain syndrome and diabetic neuropathy.
  • Both SCS and IDDS offer alternatives for patients unresponsive to conservative pain management.

Conclusions:

  • Spinal cord stimulation and intrathecal drug delivery are effective options for intractable chronic pain.
  • These interventions may offer better pain control and fewer side effects than medical therapy for select patients.
  • Referral to an interventional pain specialist is recommended for patients with refractory pain.