Pain Practice最新文献

{"title":"High-frequency spinal cord stimulation in treatment of phantom lower limb pain following spinal cord injury: A case report.","authors":"Rachel J Park, Tillman W Boesel, Antonio Di Ieva","doi":"10.1111/papr.13437","DOIUrl":"10.1111/papr.13437","url":null,"abstract":"<p><strong>Introduction: </strong>Pain management in patients with complete spinal cord injury is complex.</p><p><strong>Case report: </strong>We report a successful case of managing neuropathic, phantom limb, and back pain below the level of spinal cord injury (T5 American Spinal Injury Association [ASIA] A) using a 10 kHz high-frequency spinal cord stimulator (SCS) over a 6-month follow-up period.</p><p><strong>Conclusion: </strong>The effectiveness of this approach may be attributed to its ability to modulate supraspinal pain processing, allowing for targeted relief of various pain mechanisms below the level of injury.</p>","PeriodicalId":19974,"journal":{"name":"Pain Practice","volume":" ","pages":"e13437"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142682437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The influence of pain on community reintegration after spinal cord injury.","authors":"Valerie Henderson, Mokgadi Kholofelo Mashola","doi":"10.1111/papr.13439","DOIUrl":"10.1111/papr.13439","url":null,"abstract":"<p><strong>Background: </strong>Community reintegration is an important goal for people living with a spinal cord injury (SCI), and pain is suspected to limit reintegration due to its limitations in daily functioning, mood, and sleep.</p><p><strong>Objectives: </strong>To determine the influence of pain on community reintegration in manual wheelchair users with SCI.</p><p><strong>Methods: </strong>The Reintegration to Normal Living Index was used to determine community reintegration, while the DN4 and the Wheelchair User's Shoulder Pain Index were used to determine the presence of neuropathic and shoulder pain respectively. Associations and differences between the pain variables and participants with and without pain were analyzed with Spearman correlations and Mann-Whitney U-tests using SPSS v27 at 0.05 significance level and 95% confidence interval.</p><p><strong>Results: </strong>Of the 122 participants, 85.2% reported current pain, with a 77.7% median for community reintegration. Neuropathic pain (53.3%) was more common and severe than nociceptive shoulder pain (14.8%). There was no significant difference in community reintegration between participants with and without pain, nor any correlation between the overall presence of pain and community reintegration. The severity of pain, particularly shoulder pain, was negatively associated with taking trips out of town (p < 0.01), and overall community reintegration (p < 0.05).</p><p><strong>Conclusion: </strong>It is not the mere presence of pain that influences community reintegration, but rather the severity and the location of pain. Shoulder care and pain management need to be included in the rehabilitation program, as these are important considerations when rehabilitating people with SCI back into their communities.</p>","PeriodicalId":19974,"journal":{"name":"Pain Practice","volume":" ","pages":"e13439"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11683518/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142668590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Lead fracture in dorsal root ganglion stimulation.","authors":"Alaa Abd-Elsayed, Christopher Gilligan","doi":"10.1111/papr.13434","DOIUrl":"10.1111/papr.13434","url":null,"abstract":"","PeriodicalId":19974,"journal":{"name":"Pain Practice","volume":" ","pages":"e13434"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142569344","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"UK medical cannabis registry: A clinical outcome analysis of medical cannabis therapy in chronic pain patients with and without co-morbid sleep impairment.","authors":"Ishita Datta, Simon Erridge, Carl Holvey, Ross Coomber, Rahul Guru, Wendy Holden, Alia Darweish Medniuk, Mohammed Sajad, Robert Searle, Azfer Usmani, Sanjay Varma, James J Rucker, Michael Platt, Mikael H Sodergren","doi":"10.1111/papr.13438","DOIUrl":"10.1111/papr.13438","url":null,"abstract":"<p><strong>Introduction: </strong>Chronic pain (CP) affects 35.0%-51.3% of the UK population, with 67%-88% reporting sleep disturbances. Cannabis-based medicinal products (CBMPs) have shown therapeutic potential in managing CP. Evidence suggests poor sleep worsens pain perception; therefore, this study aimed to assess patient-reported outcome measures (PROMs) following CBMP treatment in CP patients with and without co-morbid sleep impairment.</p><p><strong>Methods: </strong>A prospective cohort study of CP patients from the UK Medical Cannabis Registry was conducted. Participants were separated by baseline single-item sleep quality scale (SQS) score into sleep impaired (SQS ≤3) and unimpaired (SQS ≥4) cohorts. The primary outcome assessed changes in PROMs from baseline to 1-, 3-, 6-, and 12-months. Participants completed the following: SQS, General Anxiety Disorder-7, EQ-5D-5L, Brief Pain Inventory (BPI), and Short-Form McGill Pain Questionnaire-2. Significance was defined as p < 0.050.</p><p><strong>Results: </strong>1139 participants met the inclusion criteria (sleep impaired: n = 517, 45.4%; sleep unimpaired: n = 622, 54.61%). The sleep impaired cohort showed improvements in all PROMs at each follow-up (p < 0.010). The sleep unimpaired cohort showed similar results (p < 0.050), except in SQS and ED-5Q-5L: self-care and anxiety/depression scores (p > 0.050). However, the sleep impaired cohort observed greater improvements in BPI pain severity (p < 0.050) and SQS (p < 0.001) than the sleep unimpaired cohort at all follow-ups. 2817 adverse events were self-reported between both cohorts (p = 0.197).</p><p><strong>Discussion: </strong>These findings align with literature that shows associated improvements in pain outcomes following CBMP administration. Sleep impaired individuals were more likely to experience greater pain severity improvements. However, this was not confirmed on multivariate logistic regression analysis and instead may be confounded by baseline pain severity.</p><p><strong>Conclusion: </strong>Whilst these results show promise for the effects of CBMPs on CP, they must be examined within the limitations of the study design. These findings provide further evidence to support the design of subsequent randomized controlled trials to verify causality between CBMPs and pain outcomes.</p>","PeriodicalId":19974,"journal":{"name":"Pain Practice","volume":" ","pages":"e13438"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11683519/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142625943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Caudal epidural steroid injections: Is ultrasound guidance sufficient?","authors":"Tuba Tanyel Saraçoğlu, Fırat Akbaş, Mehmet Sacit Güleç","doi":"10.1111/papr.13433","DOIUrl":"10.1111/papr.13433","url":null,"abstract":"","PeriodicalId":19974,"journal":{"name":"Pain Practice","volume":" ","pages":"e13433"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142505787","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical outcomes for minimally invasive sacroiliac joint fusion with allograft using a posterior approach.","authors":"Robert Moghim, Chris Bovinet, Max Y Jin, Katie Edwards, Alaa Abd-Elsayed","doi":"10.1111/papr.13406","DOIUrl":"10.1111/papr.13406","url":null,"abstract":"<p><strong>Background: </strong>Sacroiliac joint (SIJ) dysfunction can occur as a result of injury, degeneration, or inflammation. This dysfunction presents symptoms of pain at various locations, including the low back, hips, buttocks, and legs. The diagnosis of SIJ dysfunction is challenging and cannot be achieved solely with imaging studies such as X-rays, MRI, or CT. The current gold standard diagnostic modality is intra-articular SIJ blocks using two differing local anesthetics. Current treatments for SIJ dysfunction may be beneficial for short-term relief but lack long-term efficacy. The purpose of our study was to examine the outcomes of patients who underwent minimally invasive, posterior SIJ fusion using allograft at a single center.</p><p><strong>Methods: </strong>This was a retrospective study which received exemption from the WCG IRB. Data regarding preoperative and postoperative pain levels, surgical time, complications, and medication usage were obtained retrospectively from patient electronic medical records and prescription drug monitoring program reports. No mapping was completed prior to the procedure. Pain was assessed with the 11-point (0-10) Visual Analogue Scale (VAS) and medication usage was assessed using Morphine Milligram Equivalents (MME). Patients were included if they had been diagnosed with SIJ dysfunction using two intra-articular diagnostic blocks that resulted in at least an 80% decrease in pain and had failed conservative management. Patients with sacral insufficiency fractures were excluded.</p><p><strong>Results: </strong>VAS scores reduced from 8.26 (SD = 1.09) at baseline to 2.59 (SD = 2.57), 2.55 (SD = 2.56), 2.71 (SD = 2.88), and 2.71 (SD = 2.88) at 3, 6, 9, and 12 months, respectively. MME reduced from 78.21 mg (SD = 51.33) to 58.95 mg (SD = 48.64), 57.61 mg (SD = 47.92), 61.71 mg (SD = 45.64), and 66.29 mg (SD = 51.65) at 3, 6, 9, and 12 months, respectively. All reductions in VAS scores and MME were statistically significant. No adverse events occurred, and the average operating room time was 40.16 min (SD = 6.27).</p><p><strong>Conclusion: </strong>Minimally invasive, posterior SIJ fusion using allograft is a safe and efficacious method for managing SIJ dysfunction.</p>","PeriodicalId":19974,"journal":{"name":"Pain Practice","volume":" ","pages":"e13406"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A pilot study of novel ultrahigh-frequency dorsal root ganglia stimulation for chronic lower limb pain: Focusing on safety and feasibility.","authors":"Shang-Yi Lee, Nai-Huan Hsiung, Kenneth B Chapman, Yu-Kai Cheng, Chieh-Liang Huang, Kuen-Bao Chen, Chi-Heng Chang, Yeong-Ray Wen","doi":"10.1111/papr.13436","DOIUrl":"10.1111/papr.13436","url":null,"abstract":"<p><strong>Objectives: </strong>This single-arm, open-label, single-center observational pilot study assessed the safety and efficacy of ultrahigh-frequency dorsal root ganglia (UHF-DRG) stimulation in patients with chronic leg pain with or without low back pain. Such high-frequency electrostimulation had not been conducted in the human central nervous system previously.</p><p><strong>Materials and methods: </strong>The primary objective was to evaluate the safety of UHF-DRG stimulation (2 Hz pulses with 50 msec pulse-width and 500 kHz intrapulse sine waves, 5-min duration per stimulation) by identifying incident adverse events (AE) and severe adverse events (SAE) during the trial. The secondary objectives included assessment of pain reduction using a numerical rating score (NRS), presence of paraesthesia, and changes in four pain medications (weak opioids, anticonvulsants, antidepressants, and non-steroid-anti-inflammatory drugs). One DRG lead was implanted for one day then removed, and the patients received maximal three times of UHF stimulation in total.</p><p><strong>Results: </strong>The study focused on ten cases. Two of them did not complete the study due to difficulty of lead implantation. There was no SAE in this trial. Among the ten cases, AEs occurred in eight, three experienced injection-related local pain and one of them had a post-dural-puncture headache, others had symptoms un-related to implantation procedure or UHF stimulation. The average NRS was reduced from 6.4 ± 1.1 at baseline to 2.9 ± 1.1 on the second-day post-implantation, and it was striking that the NRS was maintained at 3.6 ± 2.8 until 2 days after lead removal. The results showed a trend of lower frequency in medication use for all types of analgesics.</p><p><strong>Conclusions: </strong>In this first-in-human pilot study, we discovered that intermittent pulsed UHF-DRG stimulations ameliorated chronic lower limb pain for an extended period in humans. Our finding opens up a new neuromodulatory concept and may initiate a novel paradigm for treating intractable pain.</p>","PeriodicalId":19974,"journal":{"name":"Pain Practice","volume":" ","pages":"e13436"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142668580","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Occipital nerve stimulation: A detailed description of a surgical approach and a discussion on implantation techniques.","authors":"Kaare Meier, Ida Stisen Fogh-Andersen, Jens Christian Hedemann Sørensen","doi":"10.1111/papr.13444","DOIUrl":"10.1111/papr.13444","url":null,"abstract":"<p><strong>Objective: </strong>Occipital Nerve Stimulation (ONS) is increasingly used to treat a range of chronic, refractory headache conditions, most notably chronic cluster headache (CCH). Despite this, there is still no consensus on the optimal implantation technique. Clinical reports and reviews in the field have reported remarkably high complication rates of which several can be directly related to the surgical approach. We here describe a comprehensive and detailed surgical approach used at Aarhus University Hospital, Denmark, aiming to improve paresthesia coverage and minimize complications.</p><p><strong>Methods: </strong>The implantation procedure described here is performed with a sleep-awake anesthetic regimen in a lateral position using anatomical landmarks and perioperative testing based on patient feedback. A single lead is subcutaneously implanted from behind the ear and across the back of the head, and the implantable pulse generator (IPG) is placed below the right clavicle.</p><p><strong>Results: </strong>From March 2018 to June 2024, 45 CCH patients were implanted using this approach and followed up for a total of 86.3 patient years. A total of 22 adverse events (AEs) occurred in 17 patients, with nine AEs requiring revision surgery. Notably, no instances of lead migration, lead breakage, or muscle/neck stiffness were observed. Temporary occipital dysesthesia was the most frequent non-surgical AE, resolving spontaneously within weeks. The rate of serious adverse events (SAEs) was one per 9.6 patient years. Six patients had the ONS system explanted due to lack of efficacy.</p><p><strong>Conclusions: </strong>The surgical approach described here in detail offers several advantages, with a favorable complication profile, satisfactory paresthesia coverage, and good perioperative patient comfort. Advances in the surgical technique are vital to both patients and healthcare providers, and we believe this approach is a valuable contribution toward improved patient outcomes and procedural efficiency.</p>","PeriodicalId":19974,"journal":{"name":"Pain Practice","volume":" ","pages":"e13444"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142740142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Prescribers' preferences for triptans in migraine: Insights from the French National Social Security System Open Data.","authors":"Sylvain Redon, Anne Donnet","doi":"10.1111/papr.13432","DOIUrl":"10.1111/papr.13432","url":null,"abstract":"","PeriodicalId":19974,"journal":{"name":"Pain Practice","volume":" ","pages":"e13432"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142505791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Challenges in removing an aged spinal cord stimulator: A case study of complete fracture in a 9-year-old S-series paddle lead.","authors":"Dong-Chun Kim, Eunsu Kang, Hyun-Seong Lee, Yei Heum Park, Byeongcheol Lee, Ji Yeon Kwon, Junseong Moon, Sang Eun Lee","doi":"10.1111/papr.13429","DOIUrl":"10.1111/papr.13429","url":null,"abstract":"<p><strong>Introduction: </strong>This case report presents an instance of an S-Series™ slim paddle lead fracturing during extraction, highlighting potential risks associated with the removal of this lead.</p><p><strong>Case report: </strong>A 47-year-old male with complex regional pain syndrome type 2, unresponsive to pharmacotherapy, had undergone the implantation of two spinal cord stimulator (SCS) leads, an Octrode™ cylindrical and an S-series™ slim paddle, using the Epiducer™ system (St Jude Medical) 9 years earlier, with a subsequent intrathecal baclofen pump installed 1 year after SCS. Initially, these interventions stabilized the patient's pain symptoms. However, the diminishing effectiveness of SCS, coupled with a decrease in battery life and increased opioid consumption, necessitated recent surgical procedures. These included the removal and replacement of the implantable pulse generator (IPG) and leads to improve pain management and ensure MRI compatibility. During the removal of the S-series™ slim paddle type lead, complications arose, leading to the retention of an electrode fragment, which necessitated abandoning the replacement of both the IPG and lead. Post-surgical assessments revealed no new neurological impairments, and imaging studies confirmed the stable position of the retained fragment. The patient was discharged with a continued comprehensive pain management plan.</p><p><strong>Conclusion: </strong>This case highlights the challenges and risks of percutaneous removal of slim paddle type leads, emphasizing the need for careful procedural planning and consideration of surgical options to avoid complications. Further research is needed to evaluate the long-term durability and removal risks of various SCS lead types.</p>","PeriodicalId":19974,"journal":{"name":"Pain Practice","volume":" ","pages":"e13429"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142505788","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}