Pre-Operative Assessment of Patients Undergoing Spinal Cord Stimulation for Refractory Angina Pectoris

Brendan Langford, Christine Hunt, Amir Lerman, William D. Mauck

Research output: Contribution to journalArticlepeer-review

Abstract

Spinal cord stimulation (SCS) is used to treat a variety of chronic pain conditions refractory to more conservative management including refractory angina pectoris. We identified 31 patients who underwent SCS implantation for the indication of refractory angina at a single institution from 2003 through 2018. Sixteen patients were male, and 15 were female. Average age was 53.9 years. Prior to SCS implantation, all patients had at least one coronary angiogram. Ten (32.3%) patients had undergone percutaneous coronary intervention, and four (12.9%) had undergone coronary artery bypass grafting. Thirty patients (96.7%) were currently using anti-angina medications. Twenty-six patients (83.9%) were on antiplatelet or anticoagulant agents at the time of SCS evaluation. Spinal cord stimulation implanters must perform a comprehensive evaluation incorporating appropriate multidisciplinary care particularly in patients with refractory angina given their cardiovascular comorbidities. It is important to have baseline data (e.g., pain scores, nitroglycerin consumption, frequency of angina episodes, and a questionnaire, such as the Seattle Angina Questionnaire) to compare with follow-up data to help define treatment success. We report a single institution's pre-operative experience for patients undergoing SCS for refractory angina to illustrate unique pre-operative SCS considerations in this chronic pain population.

Original languageEnglish (US)
Pages (from-to)2763-2767
Number of pages5
JournalPain medicine (Malden, Mass.)
Volume22
Issue number11
DOIs
StatePublished - Nov 26 2021

Keywords

  • Angina
  • Anticoagulation
  • Neuromodulation
  • Spinal Cord Stimulation

ASJC Scopus subject areas

  • Clinical Neurology
  • Anesthesiology and Pain Medicine

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