PMID- 25313847 OWN - NLM STAT- MEDLINE DCOM- 20160223 LR - 20220210 IS - 1525-1403 (Electronic) IS - 1094-7159 (Linking) VI - 18 IP - 4 DP - 2015 Jun TI - Analysis of adverse events in the management of chronic migraine by peripheral nerve stimulation. PG - 305-12; discussion 312 LID - 10.1111/ner.12243 [doi] AB - OBJECTIVE: In this study, we analyze device- and procedure-related adverse events (AEs) from a recent prospective, multicenter, double-blinded controlled study that utilized peripheral nerve stimulation (PNS) of occipital nerves for management of chronic migraine. METHODS: PNS device characteristics (lead length and spacing), surgical techniques including lead orientation (parallel or perpendicular to the nerve), and implantable pulse generator (IPG) placement (upper buttock, abdomen, infraclavicular, or lower axilla) in 157 patients were analyzed to identify any relationship with the AE incidence rate. Number of prior PNS implants performed (NPPIP) by the implanter and its relationship with different AE categories (hardware-related, biological, and stimulation-related events) and frequently observed device/procedure-related AEs (lead migration/fracture/breakage, persistent pain at the lead/IPG location, unintended/undesirable changes in stimulation, infection) were also evaluated. Three-way ANOVA tests were utilized to evaluate the dependence of AE occurrence on the variables described above. RESULTS: IPG pocket locations closer to the lead (e.g. infraclavicular region) were associated with a lower AE incidence rate (p < 0.05). Higher NPPIP was related to lower stimulation- and hardware-related AEs (p < 0.05), frequently observed AEs like lead migration, pain, and infection (p < 0.05), and procedure-related additional surgeries (p < 0.05). CONCLUSION: Implantation of the IPG closer to the lead location was associated with reduced AEs. PNS is a relatively new procedure, and the skill and precision in performing these procedures improves with experience. Our results demonstrate that as the implanter gains more experience with these procedures, a significant reduction in device- and procedure-related AEs may be expected. CI - (c) 2014 International Neuromodulation Society. FAU - Sharan, Ashwini AU - Sharan A AD - Thomas Jefferson University Hospital, Philadelphia, PA, USA. FAU - Huh, Billy AU - Huh B AD - The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Narouze, Samer AU - Narouze S AD - Summa Western Reserve Hospital, Cuyahoga Falls, OH, USA. FAU - Trentman, Terrence AU - Trentman T AD - Mayo Clinic, Phoenix, AZ, USA. FAU - Mogilner, Alon AU - Mogilner A AD - NYU Langone Medical Center, New York, NY, USA. FAU - Vaisman, Julien AU - Vaisman J AD - Pain and Wellness Center, Peabody, MA, USA. FAU - Ordia, Joe AU - Ordia J AD - The Center for Pain Relief, Charleston, WV, USA. FAU - Deer, Timothy AU - Deer T AD - The Center for Pain Relief, Charleston, WV, USA. FAU - Venkatesan, Lalit AU - Venkatesan L AD - St. Jude Medical, Plano, TX, USA. FAU - Slavin, Konstantin AU - Slavin K AUID- ORCID: 0000-0002-7946-8639 AD - University of Illinois-Chicago, Chicago, IL, USA. LA - eng SI - ClinicalTrials.gov/NCT00267371 PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, U.S. Gov't, P.H.S. DEP - 20141014 PL - United States TA - Neuromodulation JT - Neuromodulation : journal of the International Neuromodulation Society JID - 9804159 SB - IM MH - Analysis of Variance MH - Chronic Disease MH - Cranial Nerves/*physiology MH - Double-Blind Method MH - Electrodes, Implanted/*adverse effects MH - Female MH - Follow-Up Studies MH - Humans MH - Male MH - Migraine Disorders/*therapy MH - Pain Measurement MH - *Transcutaneous Electric Nerve Stimulation/adverse effects/instrumentation/methods MH - Treatment Outcome OTO - NOTNLM OT - Adverse events OT - device characteristics OT - migraine OT - peripheral nerve stimulation OT - surgeon experience EDAT- 2014/10/15 06:00 MHDA- 2016/02/26 06:00 CRDT- 2014/10/15 06:00 PHST- 2014/05/02 00:00 [received] PHST- 2014/07/21 00:00 [revised] PHST- 2014/08/06 00:00 [accepted] PHST- 2014/10/15 06:00 [entrez] PHST- 2014/10/15 06:00 [pubmed] PHST- 2016/02/26 06:00 [medline] AID - S1094-7159(21)01696-2 [pii] AID - 10.1111/ner.12243 [doi] PST - ppublish SO - Neuromodulation. 2015 Jun;18(4):305-12; discussion 312. doi: 10.1111/ner.12243. Epub 2014 Oct 14.