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PURPOSE OF REVIEW: This review provides an overview of the current and future role of artificial intelligence (AI) and virtual reality (VR) in addressing the complexities inherent to the diagnosis, classification, and management of headache disorders. RECENT FINDINGS: Through machine learning and natural language processing approaches, AI offers unprecedented opportunities to identify patterns within complex and voluminous datasets, including brain imaging data. This technology has demonstrated promise in optimizing diagnostic approaches to headache disorders and automating their classification, an attribute particularly beneficial for non-specialist providers. Furthermore, AI can enhance headache disorder management by enabling the forecasting of acute events of interest, such as migraine headaches or medication overuse, and by guiding treatment selection based on insights from predictive modeling. Additionally, AI may facilitate the streamlining of treatment efficacy monitoring and enable the automation of real-time treatment parameter adjustments. VR technology, on the other hand, offers controllable and immersive experiences, thus providing a unique avenue for the investigation of the sensory-perceptual symptomatology associated with certain headache disorders. Moreover, recent studies suggest that VR, combined with biofeedback, may serve as a viable adjunct to conventional treatment. Addressing challenges to the widespread adoption of AI and VR in headache medicine, including reimbursement policies and data privacy concerns, mandates collaborative efforts from stakeholders to enable the equitable, safe, and effective utilization of these technologies in advancing headache disorder care. This review highlights the potential of AI and VR to support precise diagnostics, automate classification, and enhance management strategies for headache disorders.
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PURPOSE OF REVIEW: Chronic headaches are a significant source of disability worldwide. Despite the development of conventional strategies, a subset of patients remain refractory and/or experience side effects following these treatments. Hence, occipital nerve stimulation (ONS) should be considered as an alternative strategy for intractable chronic headaches. This review aims to provide a comprehensive overview of the effectiveness, safety, mechanisms and practical application of ONS for the treatment of headache disorders. RECENT FINDINGS: Overall response rate of ONS is 35.7-100%, 17-100%, and 63-100% in patients with cluster headache, chronic migraine and occipital neuralgia respectively. Regarding the long-term effectivity in all groups, 41.6-88.0% of patients remain responders after ≥ 18.3 months. The most frequently reported adverse events include lead migration/fracture (13%) and local pain (7.3%). Based on our results, ONS can be considered a safe and effective treatment for chronic intractable headache disorders. To support more widespread application of ONS, additional research with larger sample sizes should be conducted.
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PURPOSE OF REVIEW: This review provides medical practitioners with an overview of the present and emergent roles of telehealth and associated virtual reality (VR) applications in chronic pain (CP) management, particularly in the post-COVID-19 healthcare landscape. RECENT FINDINGS: Accumulated evidence points to the efficacy of now well-established telehealth modalities, such as videoconferencing, short messaging service (SMS), and mobile health (mHealth) applications in complementing remote CP care. More recently, and although still in early phases of clinical implementation, a wide range of VR-based interventions have demonstrated potential for improving the asynchronous remote management of CP. Additionally, VR-associated technologies at the leading edge of science and engineering, such as VR-assisted biofeedback, haptic technology, high-definition three-dimensional (HD3D) conferencing, VR-enabled interactions in a Metaverse, and the use of wearable monitoring devices, herald a new era for remote, synchronous patient-physician interactions. These advancements hold the potential to facilitate remote physical examinations, personalized remote care, and innovative interventions such as ultra-realistic biofeedback. Despite the promise of VR-associated technologies, several limitations remain, including the paucity of robust long-term effectiveness data, heterogeneity of reported pain-related outcomes, challenges with scalability and insurance coverage, and demographic-specific barriers to patient acceptability. Future research efforts should be directed toward mitigating these limitations to facilitate the integration of telehealth-associated VR into the conventional management of CP. Despite ongoing barriers to widespread adoption, recent evidence suggests that VR-based interventions hold an increasing potential to complement and enhance the remote delivery of CP care.
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COVID-19 , Dor Crônica , Telemedicina , Realidade Virtual , Humanos , Dor Crônica/terapia , Telemedicina/métodosRESUMO
PURPOSE OF REVIEW: This review critically analyzes the recent literature on virtual reality's (VR) use in acute and chronic pain management, offering insights into its efficacy, applications, and limitations. RECENT FINDINGS: Recent studies, including meta-analyses and randomized controlled trials, have demonstrated VR's effectiveness in reducing pain intensity in various acute pain scenarios, such as procedural/acute pain and in chronic pain conditions. The role of factors such as immersion and presence in enhancing VR's efficacy has been emphasized. Further benefits have been identified in the use of VR for assessment as well as symptom gathering through conversational avatars. However, studies are limited, and strong conclusions will require further investigation. VR is emerging as a promising non-pharmacological intervention in pain management for acute and chronic pain. However, its long-term efficacy, particularly in chronic pain management, remains an area requiring further research. Key findings highlight that VR programs vary in efficacy depending on the specificity of the origin of pain.
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This paper describes the experimental application of long single pulses to strongly inhomogeneously broadened NQR spectral lines, where the pulse length significantly exceeds the transverse relaxation time. A63Cu NQR resonance in the mineral covellite (CuS) was used as an exemplar for study in this specific regime, which was motivated by the requirement to obtain useful signals in very large volume applications having radiofrequency power limitations. In this study, signal transients that followed the application of the long single pulses were measured over a large range of radiofrequency field strength and pulse width. The results indicate effective generation of signal amplitudes. This is in contrast to previously reported studies involving long pulses applied to relatively narrow resonances. The results are found to be well described by simulations of the modified Bloch equations.
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Algoritmos , Ondas de Rádio , Frequência Cardíaca , Espectroscopia de Ressonância Magnética/métodos , VibraçãoAssuntos
Denervação , Dor Lombar , Ablação por Radiofrequência , Articulação Zigapofisária , Humanos , Dor Lombar/etiologia , Dor Lombar/cirurgia , Bloqueio Nervoso/métodos , Ablação por Radiofrequência/métodos , Articulação Zigapofisária/inervação , Articulação Zigapofisária/cirurgia , Denervação/métodosRESUMO
OBJECTIVE: To summarize the current literature on disparities in the treatment of chronic pain. METHODS: We focused on studies conducted in the United States and published from 2000 and onward. Studies of cross-sectional, longitudinal, and interventional designs were included. RESULTS: A review of the current literature revealed that an adverse association between non-White race and treatment of chronic pain is well supported. Studies have also shown that racial differences exist in the long-term monitoring for opioid misuse among patients suffering from chronic pain. In addition, a patient's sociodemographic profile appears to influence the relationship between chronic pain and quality of life. Results from interventional studies were mixed. CONCLUSIONS: Disparities exist within the treatment of chronic pain. Currently, it is unclear how to best combat these disparities. Further work is needed to understand why disparities exist and to identify points in patients' treatment when they are most vulnerable to unequal care. Such work will help guide the development and implementation of effective interventions.
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Dor Crônica , Dor Crônica/terapia , Estudos Transversais , Etnicidade , Disparidades em Assistência à Saúde , Humanos , Qualidade de Vida , Grupos Raciais , Estados UnidosRESUMO
Ankistromeces Nolan & Cribb, 2004 and Phthinomita Nolan & Cribb, 2006 are sister genera of threadlike blood flukes (Trematoda: Aporocotylidae) infecting teleost fishes of the tropical Indo-west Pacific. Here, we report new collections of these genera from Australia, Indonesia, and Japan. A new species of Ankistromeces, Ankistromeces kawamurai n. sp., is described from Siganus spinus (Linnaeus) off Okinawa, Japan, and a new species of Phthinomita, Phthinomita abdita n. sp., from Choerodon cephalotes (Castelnau), in Moreton Bay, Australia; the new species are morphologically cryptic within their respective genera and are delineated by molecular and ecological data. Ankistromeces olsoni Nolan & Cribb, 2006 is reported from Siganus fuscescens (Houttuyn) off Heron Island (southern Great Barrier Reef), Lizard Island (northern Great Barrier Reef), and Okinawa and Wakayama Prefectures, Japan and from Siganus spinus (Linnaeus) from off Bali, Indonesia. Ankistromeces mariae Nolan & Cribb, 2004 is re-reported from the type-host, Meuschenia freycineti (Quoy & Gaimard), from a new location, Gypsy Bay, Tasmania. Phthinomita poulini Nolan & Cribb, 2006 is re-reported from its type-locality, Lizard Island, from a range of mullids, including five new host species, and its range is extended to include Moreton Bay. Phthinomita symplocos Nolan & Cribb, 2006 is reported from Bali and P. hallae Nolan & Cribb, 2006, P. jonesi Nolan & Cribb, 2006, P. littlewoodi Nolan & Cribb, 2006, and P. munozae Nolan & Cribb, 2006 are each re-reported from their type-host and type-localities. New cox1 mtDNA data were generated for all known species of these two genera from new and archival material. Analyses of these data enabled an evaluation of all known Phthinomita species; P. robertsthomsoni Nolan & Cribb, 2006 is synonymised with P. adlardi Nolan & Cribb, 2006, and P. brooksi Nolan & Cribb, 2006 is synonymised with P. sasali Nolan & Cribb, 2006. We highlight the failure of ITS2 data to delineate closely related aporocotylid species. In contrast, cox1 sequence data are proving reliable and effective in this context and we recommend their incorporation in future studies of blood fluke taxonomy.
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Doenças dos Peixes , Perciformes , Schistosomatidae , Tetraodontiformes , Trematódeos , Infecções por Trematódeos , Animais , Especificidade de Hospedeiro , Filogenia , Especificidade da EspécieRESUMO
OBJECTIVE: Between 17% and 40% of patients undergoing elective arthroplasty are preoperative opioid users. This US study analyzed patients in this population to illustrate the relationship between preoperative opioid use and adverse surgical outcomes. DESIGN: Retrospective study of administrative medical and pharmaceutical claims data. SUBJECTS: Adults (aged 18+) who received elective total knee, hip, or shoulder replacement in 2014-2015. METHODS: A patient was a preoperative opioid user if opioid prescription fills occurred in two periods: 1-30 and 31-90 days presurgery. Zero-truncated Poisson (incidence rate ratio [IRR]), logistic (odds ratio [OR]), Cox (hazard ratio [HR]), and quantile regressions modeled the effects of preoperative opioid use and opioid dose, adjusted for demographics, comorbidities, and utilization. RESULTS: Among 34,792 patients (38% hip, 58% knee, 4% shoulder), 6,043 (17.4%) were preoperative opioid users with a median morphine equivalent daily dose of 32 mg. Preoperative opioid users had increased length of stay (IRR = 1.03, 95% CI = 1.02 to 1.05), nonhome discharge (OR = 1.10, 95% CI = 1.00 to 1.21), and 30-day unplanned readmission (OR = 1.43, 95% CI = 1.17 to 1.74); experienced 35% higher surgical site infection (HR = 1.35, 95% CI = 1.14 to 1.59) and 44% higher surgical revision (HR = 1.44, 95% CI = 1.21 to 1.71); had a median $1,084 (95% CI = $833 to $1334) increase in medical spend during the 365 days after discharge; and had a 64% lower rate of opioid cessation (HR = 0.34, 95% CI = 0.33 to 0.35) compared with patients not filling two or more prescriptions across periods. CONCLUSIONS: Preoperative opioid users had longer length of stay, increased revision rates, higher spend, and persistent opioid use, which worsened with dose. Adverse outcomes after elective joint replacement may be reduced if preoperative opioid risk is managed through increased monitoring or opioid cessation.
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Analgésicos Opioides/efeitos adversos , Artroplastia de Substituição , Idoso , Estudos de Coortes , Feminino , Gastos em Saúde/estatística & dados numéricos , Humanos , Tempo de Internação/economia , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Readmissão do Paciente/economia , Readmissão do Paciente/estatística & dados numéricos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Período Pré-Operatório , Estudos Retrospectivos , Estados UnidosRESUMO
PURPOSE OF REVIEW: Point of care ultrasound (POCUS) has played a role across almost every medical specialty. Although anesthesiologists have been using bedside ultrasound for nerve blocks and vascular access for many years now, there has been a recent push to incorporate whole-body POCUS into anesthesiologists' training and daily practice. This article provides a brief overview of the indications, techniques for image acquisition, and general principles in interpreting basic images. RECENT FINDINGS: Whole-body POCUS can provide quick diagnoses and impact clinical management across relevant pre-, intra-, and post-operative settings. Anesthesia providers need to understand different applications for POCUS, including focused cardiac ultrasound (FoCUS), lung ultrasound (LUS), gastric ultrasound, abdominopelvic ultrasound, and the use of ultrasound for airway management. Currently, there is no standard ultrasound curriculum for anesthesiology residents, and teaching methods include informal bedside teaching, structured expert demonstration, didactic lectures, and simulations. Model/simulation-based lecture series may be effective in teaching ultrasound to anesthesiology residents, and e-learning and traditional didactics are both equally effective in teaching POCUS applications such as LUS and focused assessment with sonography in trauma (FAST). Creating protocol-guided frameworks for POCUS, such as I-AIM (indication, acquisition, interpretation, medical decision making), can also ensure more consistent and reliable diagnoses and interpretations of findings. Applications of POCUS should be focused, goal-oriented, easily learned, rapidly performable at bedside, accurate, and reliable. A variety of studies have shown this potential for POCUS in assessing cardiac, pulmonary, and intraabdominal pathologies, making it an emerging area of interest in medicine. The incorporation of POCUS into perioperative medicine provides an important tool to ensure continued improvement in coordinating care for patients in the perioperative period.
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Anestesiologistas , Anestesiologia/métodos , Sistemas Automatizados de Assistência Junto ao Leito , Ultrassonografia/instrumentação , Ultrassonografia/métodos , Anestesiologia/instrumentação , Humanos , Assistência Perioperatória/instrumentação , Assistência Perioperatória/métodosRESUMO
PURPOSE OF REVIEW: The purpose of the present investigation is to provide a comprehensive review of both patient and procedure specific predictors of acute postoperative pain. RECENT FINDINGS: As the global number of surgeries continues to increase, as well as evidence of worse patient outcomes in those who suffer from poorly controlled postoperative pain, it is becoming more critical for perioperative physicians to have a deep understanding of the risks which might lead to increased pain in the immediate postoperative settings. It is also important to recognize potential tools to prevent the development and intensity of surgical pain. This manuscript begins with an investigation of the theorized mechanisms of postoperative pain, at the peripheral and central levels, which is followed by a discussion of current pain evaluation in humans. Additionally, an evaluation of patient- and procedure-specific predictors for the development of acute pain is summarized. As operative and patient specific risk factors continue to be revealed, they will ultimately serve as important tools to provide high-quality individualized patient care aimed at reducing incidence of severe postsurgical pain.
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Dor Aguda , Dor Pós-Operatória , Humanos , Fatores de RiscoRESUMO
PURPOSE OF REVIEW: This review aims to identify perioperative patient-related factors that are associated with the development of persistent postoperative pain (PPP) in patients undergoing spine surgery. RECENT FINDINGS: Twenty-one studies published between 2000 and 2019 were included in this literature review. The following five patient-related factors were identified to be associated with the development of PPP after spine surgery: anxiety, depression, pain catastrophizing, pain sensitivity, and preoperative opioid consumption. The existing literature suggests that the risk factors for developing chronic pain after spine surgery appear to be similar to those for other types of surgery. Psychological factors and preoperative opioid consumption are associated with developing chronic pain after spinal surgery. Other factors such as gender, age, preoperative pain intensity, and immediate postoperative pain may also be involved but the evidence on this is limited.
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Procedimentos Ortopédicos/efeitos adversos , Dor Pós-Operatória/etiologia , Coluna Vertebral/cirurgia , Ansiedade/complicações , Catastrofização/complicações , Dor Crônica/etiologia , Depressão/complicações , Feminino , Humanos , Masculino , Limiar da Dor/fisiologia , Dor Pós-Operatória/psicologia , Fatores de Risco , Fatores SexuaisRESUMO
PURPOSE OF REVIEW: Symptomatic lumbar spinal stenosis (LSS) is a condition affecting a growing number of individuals resulting in significant disability and pain. Traditionally, treatment options have consisted of conservative measures such as physical therapy, medication management, epidural injections and percutaneous adhesiolysis, or surgery. There exists a treatment gap for patients failing conservative measures who are not candidates for surgery. Minimally invasive lumbar decompression (MILD®) and interspinous process device (IPD) with Superion® represent minimally invasive novel treatment options that may help fill this gap in management. We performed a literature review to separately evaluate these procedures and assess the effectiveness and safety. RECENT FINDINGS: The available evidence for MILD and Superion has been continuously debated. Overall, it is considered that while the procedures are safe, there is only modest evidence for effectiveness. For both procedures, we have reviewed 13 studies. Based on the available evidence, MILD and Superion are safe and modestly effective minimally invasive procedures for patients with symptomatic LSS. It is our recommendation that these procedures may be incorporated as part of the continuum of treatment options for patients meeting clinical criteria.
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Descompressão Cirúrgica/instrumentação , Descompressão Cirúrgica/métodos , Procedimentos Cirúrgicos Minimamente Invasivos/instrumentação , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Estenose Espinal/cirurgia , Humanos , Vértebras Lombares , Resultado do TratamentoRESUMO
PURPOSE OF REVIEW: Given the growing challenges in chronic pain management coupled with the ongoing consequences of the opioid epidemic, pain management practitioners are looking into more effective, innovative, and safer alternatives to treat pain. Cannabis-based medicine had been described for hundreds of years but only recently have we seen the more scientific, evidence-based approach to its use, and ongoing investigations continue to explore its potential medical benefits. While historically more attention has been paid to the psychoactive component of the cannabis plant Δ9-tetrahydrocannabinol (THC), there have been fewer scientific studies on the medical use of the cannabidiol (CBD) - a non-psychoactive component of the cannabis plant. RECENT FINDINGS: By examining recent literature, we investigated the use of CBD and its potential role in pain management. Since there are currently no approved pharmaceutical products that contain CBD alone for the management of pain, this review focused on nabiximols (which is a combined product of THC/CBD in a 1:1 ratio) as the only pharmaceutical product available that contains CBD and is being used for the management of pain. It is difficult to definitely attribute the therapeutic properties to CBD alone since it is always administered with THC. Based on the available literature, it is difficult to make a recommendation for the use of CBD in chronic pain management. It is also important to note that there are many CBD products currently available as supplements, but these products are non-pharmaceuticals and lack the appropriate clinical studies to support their efficacy claims.
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Canabidiol/uso terapêutico , Dor Crônica/tratamento farmacológico , Medicina Baseada em Evidências/métodos , Manejo da Dor/métodos , Dor Crônica/diagnóstico , Medicina Baseada em Evidências/tendências , Humanos , Manejo da Dor/tendênciasRESUMO
PURPOSE OF REVIEW: The purpose of the present investigation is to summarize supporting evidence for novel sub-perception spinal cord stimulation (SCS) therapy over traditional paresthesia inducing low-frequency waveforms for the treatment of chronic pain. The focus of this review is to summarize key studies comparing traditional low-frequency tonic waveforms to modern high frequency and burst stimulation for the treatment of patients with chronic intractable low back pain and/or leg pain. RECENT FINDINGS: Several recent studies have demonstrated the benefit of novel SCS therapies over traditional low-frequency SCS for the treatment of patients with chronic low back and/or leg pain. SENZA-RTC showed that paresthesia-free high-frequency SCS was superior to low-frequency stimulation for treatment of chronic low back pain with leg pain. The SUNBURST crossover trial recently found that high-frequency burst stimulation was preferred over low-frequency tonic SCS with patients citing better pain relief and a preference for paresthesia-free SCS. The new ongoing EVOLVE workflow retrospective multicenter study uses technology that can deliver both low-dose and high-dose SCS. Further, the wavewriter technology addresses patient variability with its ability to layer sub-perception waveforms and paresthesia inducing low-frequency stimulation tailored to patient needs via an interactive feedback feature. Neuromodulation for the treatment of chronic pain is rapidly evolving with technology at its forefront. Modern SCS systems use novel waveforms, frequencies, and stimulation modes to deliver paresthesia-free pain relief to patients suffering from chronic low back pain and/or leg pain with better results than traditional tonic low-frequency SCS. As the field advances, new studies are needed comparing new waveform and delivery systems to optimize patient selection and treatment response.
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Dor Crônica/terapia , Dor Lombar/terapia , Manejo da Dor/métodos , Estimulação da Medula Espinal/métodos , HumanosRESUMO
PURPOSE OF REVIEW: Chronic venous disease (CVD), although affecting up to 40% of the US population, is often underdiagnosed by healthcare professionals due to an incomplete understanding of the presenting symptoms. CVD is a common cause of lower extremity pain and discomfort, including aching, cramping, tingling, burning, swelling, heaviness, restlessness, and fatigue, and may lead to significant morbidity if left untreated. The negative impact of CVD on quality of life is well established and the optimization of management strategies is an important area of evolving research. RECENT FINDINGS: Management of CVD has rapidly evolved over the last two decades with the development of minimally invasive endovenous ablative techniques, now the mainstay of treatment. We discuss the data supporting various methods of CVD treatment with an emphasis on the impact on patient comfort and quality of life. Both radiofrequency ablation (RFA) and endovenous laser therapy (EVLA) are excellent options for treatment of lower extremity venous disease, but RFA is associated with less post-procedure discomfort. Ultrasound-guided foam therapy is best reserved for the adjuvant setting or for patients ineligible for RFA or EVLA.
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Extremidade Inferior/irrigação sanguínea , Insuficiência Venosa/terapia , HumanosRESUMO
PURPOSE OF REVIEW: Regenerative modalities have been identified in numerous clinical studies as beneficial in various settings. The focus of this review is to summarize key studies and current concepts for the role of regenerative medicine in the treatment of neuraxial back pain. RECENT FINDINGS: Recent studies have demonstrated the benefit of regenerative therapies for the treatment of neuraxial back pain. A literature review of clinical trials published between 2015 and 2017 was performed using OVID, PubMed, and Google Scholar to identify investigations attempting to determine the efficacy of various regenerative modalities on two primary sources of low back pain: facet arthropathy and degenerative disc disease. The seven articles analyzed in this systematic review present promising data regarding the use of these autologous biologic treatments, but many of these investigations have several limitations in common including small sample size. Regenerative medicine has been shown to demonstrate efficacy in the treatment of neuraxial back pain. As the field advances, new studies are needed comparing efficacy and safety profiles to better determine best practice techniques and standards in the future.
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Dor Lombar/terapia , Medicina Regenerativa/métodos , HumanosRESUMO
PURPOSE OF REVIEW: The purpose of the present investigation is to summarize the body and quality of evidence including the most recent studies in support of intrathecal drug delivery systems and spinal cord stimulation for the treatment of cancer-related pain. RECENT FINDINGS: In the past 3 years, a number of prospective studies have been published supporting intrathecal drug delivery systems for cancer pain. Additional investigation with adjuvants to morphine-based analgesia including dexmedetomidine and ziconotide support drug-induced benefits of patient-controlled intrathecal analgesia. A study has also been recently published regarding cost-savings for intrathecal drug delivery system compared to pharmacologic management, but an analysis in the Ontario, Canada healthcare system projects additional financial costs. Finally, the Polyanalgesic Consensus Committee has updated its recommendations regarding clinical guidelines for intrathecal drug delivery systems to include new information on dosing, trialing, safety, and systemic opioid reduction. There is still a paucity of clinical evidence for spinal cord stimulation in the treatment of cancer pain. There are new intrathecal drugs under investigation including various conopeptides and AYX1. Large, prospective, modern, randomized controlled studies are still needed to support the use of both intrathecal drug delivery systems as well as spinal cord stimulation for cancer pain populations. There are multiple prospective and small randomized controlled studies that highlight a potential promising future for these interventional modalities. Related to the challenge and urgency of cancer pain, the pain practitioner community is moving toward a multimodal approach that includes discussions regarding the role of intrathecal therapies and spinal cord stimulation to the individualized treatment of patients.
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Analgésicos não Narcóticos/administração & dosagem , Dor do Câncer/tratamento farmacológico , Dexmedetomidina/administração & dosagem , Bombas de Infusão Implantáveis , Estimulação da Medula Espinal , ômega-Conotoxinas/administração & dosagem , Analgesia Controlada pelo Paciente , Medicina Baseada em Evidências , Humanos , Manejo da Dor , Estudos Prospectivos , Estimulação da Medula Espinal/métodosRESUMO
PURPOSE OF REVIEW: Fibromyalgia (FM) is the second most common rheumatologic pain disorder after osteoarthritis with a multisystem presentation. While the treatment of FM in a clinical setting incorporates both pharmacologic and non-pharmacologic modalities, the present investigation reviews evolving literature on cognitive behavioral and complementary medical therapies. The recent medical literature on FM was reviewed between 2012 and 2017 via MEDLINE and the Cochrane Central Registry of Controlled Trials, with an emphasis on randomized controlled trials, meta-analyses, and evidence-based treatment guidelines. RECENT FINDINGS: Cognitive behavioral therapy continues to play a significant role in the non-medical therapy of FM. It is especially helpful in high catastrophizing patients as evidenced by recent studies that note changes in the brain on functional magnetic resonance imaging. Mindfulness meditation can be helpful in improving pain symptoms and pain perception. No particular diet is found to have a meaningful impact in FM; however, various diets including low fermentable oligo- di -monosaccharides and polyols diet, gluten free, and hypocaloric may be helpful in ameliorating gastrointestinal distress in select patient populations. Current literature does not support the routine use of acupuncture for improving pain or quality of life in FM; however, given its benign side effect profile, it should not be discouraged. Goals for symptom management and pain control should be set early, and patient engagement remains critical in the management of this complex pain presentation. While low quality evidence exists for most non-pharmacologic treatment modalities for FM, CBT and mindfulness meditation show promise for future investigation.
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Medicina Baseada em Evidências , Fibromialgia/terapia , Terapia Cognitivo-Comportamental/métodos , Terapias Complementares/métodos , Humanos , Manejo da Dor/métodosRESUMO
PURPOSE OF REVIEW: The development of acute to chronic pain involves distinct pathophysiological changes in the peripheral and central nervous systems. This article reviews the mechanisms, etiologies, and management of chronic pain syndromes with updates from recent findings in the literature. RECENT FINDINGS: Chronic post-surgical pain (CPSP) is not limited to major surgeries and can develop after smaller procedures such as hernia repairs. While nerve injury has traditionally been thought to be the culprit for CPSP, it is evident that nerve-sparing surgical techniques are not completely preventative. Regional analgesia and agents such as ketamine, gabapentinoids, and COX-2 inhibitors have also been found to decrease the risks of developing chronic pain to varying degrees. Yet, given the correlation of central sensitization with the development of chronic pain, it is reasonable to utilize aggressive multimodal analgesia whenever possible. Development of chronic pain is typically a result of peripheral and central sensitization, with CPSP being one of the most common presentations. Using minimally invasive surgical techniques may reduce the risk of CPSP. Regional anesthetic techniques and preemptive analgesia should also be utilized when appropriate to reduce the intensity and duration of acute post-operative pain, which has been correlated with higher incidences of chronic pain.