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1.
Anesth Analg ; 2024 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-38640080

RESUMO

BACKGROUND: As higher acuity procedures continue to move from hospital-based operating rooms (HORs) to free-standing ambulatory surgery centers (ASCs), concerns for patient safety remain high. We conducted a contemporary, descriptive analysis of anesthesia-related liability closed claims to understand risks to patient safety in the free-standing ASC setting, compared to HORs. METHODS: Free-standing ASC and HOR closed claims between 2015 and 2022 from The Doctors Company that involved an anesthesia provider responsible for the claim were included. We compared the coded data of 212 free-standing ASC claims with 268 HOR claims in terms of severity of injury, major injuries, allegations, comorbidities, contributing factors, and financial value of the claim. RESULTS: Free-standing ASC claims accounted for almost half of all anesthesia-related cases (44%, 212 of 480). Claims with high severity of injury were less frequent in free-standing ASCs (22%) compared to HORs (34%; P = .004). The most common types of injuries in both free-standing ASCs and HORs were dental injury (17% vs 17%) and nerve damage (14% vs 11%). No difference in frequency was noted for types of injuries between claims from free-standing ASCs versus HORs--except that burns appeared more frequently in free-standing ASC claims than in HORs (6% vs 2%; P = .015). Claims with alleged improper management of anesthesia occurred less frequently among free-standing ASC claims than HOR claims (17% vs 29%; P = .01), as well as positioning-related injury (3% vs 8%; P = .025). No difference was seen in frequency of claims regarding alleged improper performance of anesthesia procedures between free-standing ASCs and HORs (25% vs 19%; P = .072). Technical performance of procedures (ie, intubation and nerve block) was the most common contributing factor among free-standing ASC (74%) and HOR (74%) claims. Free-standing ASC claims also had a higher frequency of communication issues between provider and patient/family versus HOR claims (20% vs 10%; P = .004). Most claims were not associated with major comorbidities; however, cardiovascular disease was less prevalent in free-standing ASC claims versus HOR claims (3% vs 11%; P = .002). The mean ± standard deviation total of expenses and payments was lower among free-standing ASC claims ($167,000 ± $295,000) than HOR claims ($332,000 ± $775,000; P = .002). CONCLUSIONS: This analysis of medical malpractice claims may indicate higher-than-expected patient and procedural complexity in free-standing ASCs, presenting patient safety concerns and opportunities for improvement. Ambulatory anesthesia practices should consider improving safety culture and communication with families while ensuring that providers have up-to-date training and resources to safely perform routine anesthesia procedures.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38607548

RESUMO

PURPOSE OF THE REVIEW: Acute pain management remains a challenge and postoperative pain is often undermanaged despite many available treatment options, also including cannabinoids. RECENT FINDINGS: In the light of the opioid epidemic, there has been growing interest in alternative care bundles for pain management, including cannabinoids as potential treatment to decrease opioid prescribing. Despite the lack of solid evidence on the efficacy of cannabinoids, their use among patients with pain, including those using opioids, is currently increasing. This use is supported by data suggesting that cannabinoids could potentially contribute to a better pain management and to a reduction in opioid doses while maintaining effective analgesia with minimum side effects. The scientific basis for supporting the use of cannabis is extensive, although it does not necessarily translate into relevant clinical outcomes. The use of cannabinoids in acute pain did not always consistently show statistically significant results in improving acute pain. Large randomized, controlled trials evaluating diverse cannabis extracts are needed in different clinical pain populations to determine safety and efficacy.

3.
Artigo em Inglês | MEDLINE | ID: mdl-38713367

RESUMO

PURPOSE OF REVIEW: Acute facial pain presents a complex challenge in medical practice, requiring a comprehensive and interdisciplinary approach to its management. This narrative review explores the contemporary landscape of treating acute facial pain, delving into pharmacological, non-pharmacological, and advanced interventions. The significance of tailored treatment strategies, rooted in the diverse etiologies of facial pain, such as dental infections, trigeminal neuralgia, temporomandibular joint disorders, sinusitis, or neurological conditions like migraines or cluster headaches, is underscored. We particularly emphasize recent advances in treating trigeminal neuralgia, elucidating current treatment concepts in managing this particular acute facial pain. RECENT FINDINGS: Recent research sheds light on various treatment modalities for acute facial pain. Pharmacotherapy ranges from traditional NSAIDs and analgesics to anticonvulsants and antidepressants. Non-pharmacological interventions, including physical therapy and psychological approaches, play pivotal roles. Advanced interventions, such as nerve blocks and surgical procedures, are considered in cases of treatment resistance. Moreover, we explore innovative technologies like neuromodulation techniques and personalized medicine, offering promising avenues for optimizing treatment outcomes in acute facial pain management. Modern management of acute facial pain requires a nuanced and patient-centric approach. Tailoring treatment strategies to the individual's underlying condition is paramount. While pharmacotherapy remains a cornerstone, the integration of non-pharmacological interventions is essential for comprehensive care. Advanced interventions should be reserved for cases where conservative measures prove inadequate. Furthermore, leveraging innovative technologies and personalized medicine holds promise for enhancing treatment efficacy. Ultimately, a holistic approach that considers the diverse needs of patients is crucial for effectively addressing acute facial pain.

4.
Curr Pain Headache Rep ; 28(6): 457-464, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38530574

RESUMO

PURPOSE OF REVIEW: Chronic Postsurgical Pain (CPSP) and the risk for long-term opioid dependency are known complications following major surgery. The idea of Transitional Pain Service (TPS) has been introduced as an interdisciplinary setting to manage pain in the perioperative continuum. We expand on the basic framework and principles of TPS and summarize the current evidence of the TPS and possible interventions to adress postoperative pain. Areas of future work in TPS-related research are discussed. RECENT FINDINGS: Several studies support the effectiveness of TPS in reducing opioid consumption in the perioperative period and following discharge. Some studies also show an improvement in functional outcome with TPS with patients reporting lower pain severity and pain interference. The TPS aims to halt the progress of acute postoperative pain to CPSP by providing longitudinal support with patient-centered care. While some studies suggest a positive impact of TPS implementation in terms of reduction in postoperative opioid consumption and improvement of some functional outcomes, direct evidence in terms of reduction in the incidence of CPSP is still missing. The cost-effectiveness of TPS and the expansion of TPS through e-health services and digital applications also need to be evaluated.


Assuntos
Manejo da Dor , Dor Pós-Operatória , Humanos , Dor Pós-Operatória/terapia , Manejo da Dor/métodos , Dor Crônica/terapia , Analgésicos Opioides/uso terapêutico , Cuidado Transicional
5.
Artigo em Inglês | MEDLINE | ID: mdl-38865074

RESUMO

PURPOSE OF THE REVIEW: Acute postoperative pain impacts a significant number of patients and is associated with various complications, such as a higher occurrence of chronic postsurgical pain as well as increased morbidity and mortality. RECENT FINDINGS: Opioids are often used to manage severe pain, but they come with serious adverse effects, such as sedation, respiratory depression, postoperative nausea and vomiting, and impaired bowel function. Therefore, most enhanced recovery after surgery protocols promote multimodal analgesia, which includes adjuvant analgesics, to provide optimal pain control. In this article, we aim to offer a comprehensive review of the contemporary literature on adjuvant analgesics in the management of acute pain, especially in the perioperative setting. Adjuvant analgesics have proven efficacy in treating postoperative pain and reducing need for opioids. While ketamine is an established option for opioid-dependent patients, magnesium and α2-agonists have, in addition to their analgetic effect, the potential to attenuate hemodynamic responses, which make them especially useful in painful laparoscopic procedures. Furthermore, α2-agonists and dexamethasone can extend the analgesic effect of regional anesthesia techniques. However, findings for lidocaine remain inconclusive.

6.
Curr Pain Headache Rep ; 28(5): 307-313, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38472617

RESUMO

PURPOSE OF REVIEW: Postcraniotomy headache (PCH) is a common adverse event and can lead to various complications and decreased quality of life. RECENT FINDINGS: To reduce postcraniotomy pain and associated complications, a multimodal pain therapy including analgesics, analgesic adjuncts, and regional anesthesia is essential. The use of opioids should be minimized to facilitate prompt postoperative neurosurgical assessment. Here, we provide an update on the latest evidence regarding the role of scalp nerve blocks in the pain management of patients undergoing craniotomy procedure. Nerve blocks are effective in alleviating postoperative pain after craniotomy. Scalp blocks contribute to lower pain levels and less opioid consumption in the first 48 h following surgery. Moreover, there is a significant decrease in patients suffering from PONV among patients who receive scalp block.


Assuntos
Craniotomia , Bloqueio Nervoso , Dor Pós-Operatória , Humanos , Anestésicos Locais/administração & dosagem , Craniotomia/métodos , Cefaleia , Bloqueio Nervoso/métodos , Manejo da Dor/métodos , Dor Pós-Operatória/tratamento farmacológico , Dor Pós-Operatória/prevenção & controle , Couro Cabeludo/inervação , Couro Cabeludo/cirurgia
7.
Pain Pract ; 24(1): 76-81, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37606504

RESUMO

INTRODUCTION: Kyphoplasty is a minimally invasive treatment for chronic refractory pain secondary to spinal compression fracture. This study investigates racial and socioeconomic disparities in kyphoplasty among the Medicare population. MATERIALS AND METHODS: This study utilized data from the Medicare Limited Data Sets (LDS), a CMS administrative claims database. Patients aged 18 and older with ICD code consistent with spinal pathology and compression fractures were included. Outcome was defined as kyphoplasty by race and socioeconomic status (SES) with low SES defined by dual enrollment in Medicare/Medicaid. RESULTS: There was a total of 215,502 patients gathered from CMS data, and 717 (0.33%) of these patients underwent kyphoplasty during the study period. Of these patients, 458 (63.8%) were female, the average age was 76.5 years old, 655 (91.3%) were White, 20 (2.7%) were Black, 9 (1.3%) were Hispanic, and 98 (13.7%) were Medicare/Medicaid dual eligible. White patients (32,317/157,177 [20.6%]) were less likely to be dual enrollment eligible in Medicare and Medicaid than Black (5407/13,522 [39.9%]), Hispanic (2833/3675 [77.1%]), Asian (2087/3312 [63.0%]), or North American Native patients (778/1578 [49.1%]). Multivariate regression (MVR) analysis was performed and showed that Blacks were less likely than Whites to have a kyphoplasty performed (OR 0.46 [95% CI: 0.29-0.72], p-value <0.001). Although Hispanics (OR 0.95 [0.49-1.86]), North American Native (OR 0.82 [0.3-2.19]), and unknown race had a decreased odd of undergoing kyphoplasty, it was not statistically significant. CONCLUSION: Our study showed after adjustment for pertinent comorbidities, Medicare/Medicaid dual-eligible patients and Black patients were significantly less likely to receive kyphoplasty than White patients with Medicare.


Assuntos
Cifoplastia , Medicare , Grupos Raciais , Disparidades Socioeconômicas em Saúde , Idoso , Feminino , Humanos , Masculino , Medicaid , Estados Unidos/epidemiologia
8.
J Vasc Surg ; 77(5): 1295-1315, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36931611

RESUMO

The Society for Vascular Surgery and the Enhanced Recovery After Surgery (ERAS) Society formally collaborated and elected an international, multi-disciplinary panel of experts to review the literature and provide evidence-based suggestions for coordinated perioperative care for patients undergoing infrainguinal bypass surgery for peripheral artery disease. Structured around the ERAS core elements, 26 suggestions were made and organized into preadmission, preoperative, intraoperative, and postoperative sections.


Assuntos
Recuperação Pós-Cirúrgica Melhorada , Especialidades Cirúrgicas , Humanos , Assistência Perioperatória , Procedimentos Cirúrgicos Vasculares/efeitos adversos
9.
World J Surg ; 47(8): 1881-1898, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37277506

RESUMO

BACKGROUND: This is Part 3 of the first consensus guidelines for optimal care of patients undergoing emergency laparotomy using an enhanced recovery after surgery (ERAS) approach. This paper addresses organizational aspects of care. METHODS: Experts in management of the high-risk and emergency general surgical patient were invited to contribute by the International ERAS® Society. PubMed, Cochrane, Embase, and MEDLINE database searches were performed for ERAS elements and relevant specific topics. Studies were selected with particular attention to randomized clinical trials, systematic reviews, meta-analyses and large cohort studies, and reviewed and graded using the Grading of Recommendations, Assessment, Development and Evaluation system. Recommendations were made on the best level of evidence, or extrapolation from studies on elective patients when appropriate. A modified Delphi method was used to validate final recommendations. RESULTS: Components of organizational aspects of care were considered. Consensus was reached after three rounds of a modified Delphi process. CONCLUSIONS: These guidelines are based on best current available evidence for organizational aspects of an ERAS® approach to patients undergoing emergency laparotomy and include discussion of less common aspects of care for the surgical patient, including end-of-life issues. These guidelines are not exhaustive but pull together evidence on important components of care for this high-risk patient population. As much of the evidence is extrapolated from elective surgery or emergency general surgery (not specifically laparotomy), many of the components need further evaluation in future studies.


Assuntos
Recuperação Pós-Cirúrgica Melhorada , Humanos , Laparotomia , Assistência Perioperatória/métodos , Organizações , Procedimentos Cirúrgicos Eletivos
10.
World J Surg ; 47(8): 1850-1880, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37277507

RESUMO

BACKGROUND: This is Part 2 of the first consensus guidelines for optimal care of patients undergoing emergency laparotomy (EL) using an Enhanced Recovery After Surgery (ERAS) approach. This paper addresses intra- and postoperative aspects of care. METHODS: Experts in aspects of management of high-risk and emergency general surgical patients were invited to contribute by the International ERAS® Society. PubMed, Cochrane, Embase, and Medline database searches were performed for ERAS elements and relevant specific topics. Studies on each item were selected with particular attention to randomized clinical trials, systematic reviews, meta-analyses, and large cohort studies and reviewed and graded using the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) system. Recommendations were made on the best level of evidence, or extrapolation from studies on elective patients when appropriate. A modified Delphi method was used to validate final recommendations. Some ERAS® components covered in other guideline papers are outlined only briefly, with the bulk of the text focusing on key areas pertaining specifically to EL. RESULTS: Twenty-three components of intraoperative and postoperative care were defined. Consensus was reached after three rounds of a modified Delphi Process. CONCLUSIONS: These guidelines are based on best available evidence for an ERAS® approach to patients undergoing EL. These guidelines are not exhaustive but pull together evidence on important components of care for this high-risk patient population. As much of the evidence is extrapolated from elective surgery or emergency general surgery (not specifically laparotomy), many of the components need further evaluation in future studies.


Assuntos
Recuperação Pós-Cirúrgica Melhorada , Humanos , Cuidados Pós-Operatórios , Laparotomia , Assistência Perioperatória/métodos , Procedimentos Cirúrgicos Eletivos/métodos
11.
Curr Pain Headache Rep ; 27(9): 417-427, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37410335

RESUMO

PURPOSE OF REVIEW: The goal of this narrative review is to describe the current understanding of the pathology of Complex Regional Pain Syndrome (CRPS), as well as diagnostic standards and therapeutic options. We will then make the case for early recognition and management. RECENT FINDINGS: CRPS remains an enigmatic pain syndrome, comprising several subtypes. Recent recommendations clarify diagnostic ambiguities and emphasize the importance of standardized assessment and therapy. Awareness of CRPS should be raised to promote prevention, early detection, and rapid escalation of therapy in refractory cases. Comorbidities and health costs (i.e., the socioeconomic impact) must also be addressed early to prevent negative consequences for patients.


Assuntos
Síndromes da Dor Regional Complexa , Humanos , Síndromes da Dor Regional Complexa/terapia , Síndromes da Dor Regional Complexa/tratamento farmacológico , Diagnóstico Precoce
12.
Curr Pain Headache Rep ; 27(8): 217-226, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37410336

RESUMO

PURPOSE OF REVIEW: Music therapy has seen increasing applications in various medical fields over the last decades. In the vast range of possibilities through which music can relieve suffering, there is a risk that-given its efficacy-the physiological underpinnings are too little understood. This review provides evidence-based neurobiological concepts for the use of music in perioperative pain management. RECENT FINDINGS: The current neuroscientific literature shows a significant convergence of the pain matrix and neuronal networks of pleasure triggered by music. These functions seem to antagonize each other and can thus be brought to fruition in pain therapy. The encouraging results of fMRI and EEG studies still await full translation of this top-down modulating mechanism into broad clinical practice. We embed the current clinical literature in a neurobiological framework. This involves touching on Bayesian "predictive coding" pain theories in broad strokes and outlining functional units in the nociception and pain matrix. These will help to understand clinical findings in the literature summarized in the second part of the review. There are opportunities for perioperative practitioners, including anesthesiologists treating acute pain and anxiety in emergency and perioperative situations, where music could help bring relieve to patients.


Assuntos
Música , Dor Processual , Humanos , Estimulação Acústica , Teorema de Bayes , Dor
13.
Curr Pain Headache Rep ; 27(9): 429-436, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37405553

RESUMO

PURPOSE OF REVIEW: Optimal treatment requires a thorough understanding of all factors contributing to pain in the individual patient. In this review, we investigate the influence of cultural frameworks on pain experience and management. RECENT FINDINGS: The loosely defined concept of culture in pain management integrates a predisposing set of diverse biological, psychological and social characteristics shared within a group. Cultural and ethnic background strongly influence the perception, manifestation, and management of pain. In addition, cultural, racial and ethnic differences continue to play a major role in the disparate treatment of acute pain. A holistic and culturally sensitive approach is likely to improve pain management outcomes, will better cover the needs of diverse patient populations and help reduce stigma and health disparities. Mainstays include awareness, self-awareness, appropriate communication, and training.


Assuntos
Dor Aguda , Humanos , Dor Aguda/terapia , Etnicidade/psicologia , Manejo da Dor , Estigma Social
14.
Curr Pain Headache Rep ; 27(9): 437-444, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37392334

RESUMO

PURPOSE OF REVIEW: Pharmacological therapy for acute pain carries the risk of opioid misuse, with opioid use disorder (OUD) reaching epidemic proportions worldwide in recent years. This narrative review covers the latest research on patient risk factors for opioid misuse in the treatment of acute pain. In particular, we emphasize newer findings and evidence-based strategies to reduce the prevalence of OUD. RECENT FINDINGS: This narrative review captures a subset of recent advances in the field targeting the literature on patients' risk factors for OUD in the treatment for acute pain. Besides well-recognized risk factors such as younger age, male sex, lower socioeconomic status, White race, psychiatric comorbidities, and prior substance use, additional challenges such as COVID-19 further aggravated the opioid crisis due to associated stress, unemployment, loneliness, or depression. To reduce OUD, providers should evaluate both the individual patient's risk factors and preferences for adequate timing and dosing of opioid prescriptions. Short-term prescription should be considered and patients at-risk closely monitored. The integration of non-opioid analgesics and regional anesthesia to create multimodal, personalized analgesic plans is important. In the management of acute pain, routine prescription of long-acting opioids should be avoided, with implementation of a close monitoring and cessation plan.


Assuntos
Dor Aguda , COVID-19 , Transtornos Relacionados ao Uso de Opioides , Humanos , Masculino , Dor Aguda/tratamento farmacológico , Dor Aguda/epidemiologia , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Analgésicos Opioides/efeitos adversos , Analgésicos/uso terapêutico , Fatores de Risco
15.
Curr Pain Headache Rep ; 27(8): 209-216, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37285010

RESUMO

PURPOSE OF REVIEW: We aim to present current understanding and evidence for meditation, mostly referring to mindfulness meditation, for the management of acute pain and potential opportunities of incorporating it into the acute pain service practice. RECENT FINDINGS: There is conflicting evidence concerning meditation as a remedy in acute pain. While some studies have found a bigger impact of meditation on the emotional response to a painful stimulus than on the reduction in actual pain intensities, functional Magnet Resonance Imaging has enabled the identification of various brain areas involved in meditation-induced pain relief. Potential benefits of meditation in acute pain treatment include changes in neurocognitive processes. Practice and Experience are necessary to induce pain modulation. In the treatment of acute pain, evidence is emerging only recently. Meditative techniques represent a promising approach for acute pain in various settings.


Assuntos
Dor Aguda , Meditação , Atenção Plena , Humanos , Dor Aguda/terapia , Atenção Plena/métodos , Manejo da Dor/métodos , Encéfalo
16.
Curr Pain Headache Rep ; 27(7): 193-202, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37155131

RESUMO

PURPOSE OF REVIEW: The implementation of shared decision-making (SDM) in acute pain services (APS) is still in its infancies especially when compared to other medical fields. RECENT FINDINGS: Emerging evidence fosters the value of SDM in various acute care settings. We provide an overview of general SDM practices and possible advantages of incorporating such concepts in APS, point out barriers to SDM in this setting, present common patient decisions aids developed for APS and discuss opportunities for further development. Especially in the APS setting, patient-centred care is a key component for optimal patient outcome. SDM could be included into everyday clinical practice by using structured approaches such as the "seek, help, assess, reach, evaluate" (SHARE) approach, the 3 "MAking Good decisions In Collaboration"(MAGIC) questions, the "Benefits, Risks, Alternatives and doing Nothing"(BRAN) tool or the "the multifocal approach to sharing in shared decision-making"(MAPPIN'SDM) as guidance for participatory decision-making. Such tools aid in the development of a patient-clinician relationship beyond discharge after immediate relief of acute pain has been accomplished. Research addressing patient decision aids and their impact on patient-reported outcomes regarding shared decision-making, organizational barriers and new developments such as remote shared decision-making is needed to advance participatory decision-making in acute pain services.


Assuntos
Clínicas de Dor , Participação do Paciente , Humanos , Assistência Centrada no Paciente
17.
Curr Pain Headache Rep ; 27(10): 607-613, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37578732

RESUMO

PURPOSE OF REVIEW: An analysis of data conducted in 2015 by the National Health Interview Survey (NHIS) found that an estimated 25.3 million adults (11.2%) have experienced pain every day for the preceding 3 months, and nearly 40 million adults (17.6%) have experienced a severe level of pain. RECENT FINDINGS: Multiple reviews have analyzed the current management of acute pain; however, much of the current literature only focuses on pharmacological methods of analgesia, such as opiates, ketamine, or non-steroidal anti-inflammatory drugs (NSAIDs). Publications that discuss non-pharmacological options often criticize the limitations of available research for these therapies, making further exploration of this type of treatment necessary. The present investigation aims to summarize current knowledge on the use of low-level laser therapy (LLLT), a cold laser non-pharmacological approach, in managing acute pain and to discuss important clinical findings and considerations when it comes to utilizing this treatment option in patients.


Assuntos
Dor Aguda , Terapia com Luz de Baixa Intensidade , Adulto , Humanos , Dor Aguda/tratamento farmacológico , Anti-Inflamatórios não Esteroides , Manejo da Dor/métodos
18.
Curr Pain Headache Rep ; 27(11): 631-638, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37421540

RESUMO

PURPOSE OF REVIEW: In order to better treat pain, we must understand its architecture and pathways. Many modulatory approaches of pain management strategies are only poorly understood. This review aims to provide a theoretical framework of pain perception and modulation in order to assist in clinical understanding and research of analgesia and anesthesia. RECENT FINDINGS: Limitations of traditional models for pain have driven the application of new data analysis models. The Bayesian principle of predictive coding has found increasing application in neuroscientific research, providing a promising theoretical background for the principles of consciousness and perception. It can be applied to the subjective perception of pain. Pain perception can be viewed as a continuous hierarchical process of bottom-up sensory inputs colliding with top-down modulations and prior experiences, involving multiple cortical and subcortical hubs of the pain matrix. Predictive coding provides a mathematical model for this interplay.


Assuntos
Analgesia , Manejo da Dor , Humanos , Teorema de Bayes , Encéfalo , Dor/tratamento farmacológico
19.
BMC Anesthesiol ; 23(1): 332, 2023 10 04.
Artigo em Inglês | MEDLINE | ID: mdl-37794334

RESUMO

BACKGROUND: Supplemental oxygen (SO) potentiates opioid-induced respiratory depression (OIRD) in experiments on healthy volunteers. Our objective was to examine the relationship between SO and OIRD in patients on surgical units. METHODS: This post-hoc analysis utilized a portion of the observational PRediction of Opioid-induced respiratory Depression In patients monitored by capnoGraphY (PRODIGY) trial dataset (202 patients, two trial sites), which involved blinded continuous pulse oximetry and capnography monitoring of postsurgical patients on surgical units. OIRD incidence was determined for patients receiving room air (RA), intermittent SO, or continuous SO. Generalized estimating equation (GEE) models, with a Poisson distribution, a log-link function and time of exposure as offset, were used to compare the incidence of OIRD when patients were receiving SO vs RA. RESULTS: Within the analysis cohort, 74 patients were always on RA, 88 on intermittent and 40 on continuous SO. Compared with when on RA, when receiving SO patients had a higher risk for all OIRD episodes (incidence rate ratio [IRR] 2.7, 95% confidence interval [CI] 1.4-5.1), apnea episodes (IRR 2.8, 95% CI 1.5-5.2), and bradypnea episodes (IRR 3.0, 95% CI 1.2-7.9). Patients with high or intermediate PRODIGY scores had higher IRRs of OIRD episodes when receiving SO, compared with RA (IRR 4.5, 95% CI 2.2-9.6 and IRR 2.3, 95% CI 1.1-4.9, for high and intermediate scores, respectively). CONCLUSIONS: Despite oxygen desaturation events not differing between SO and RA, SO may clinically promote OIRD. Clinicians should be aware that postoperative patients receiving SO therapy remain at increased risk for apnea and bradypnea. TRIAL REGISTRATION: Clinicaltrials.gov: NCT02811302, registered June 23, 2016.


Assuntos
Analgésicos Opioides , Insuficiência Respiratória , Humanos , Analgésicos Opioides/efeitos adversos , Apneia/induzido quimicamente , Apneia/epidemiologia , Capnografia , Incidência , Oximetria , Oxigênio , Complicações Pós-Operatórias/induzido quimicamente , Complicações Pós-Operatórias/epidemiologia , Insuficiência Respiratória/induzido quimicamente , Insuficiência Respiratória/epidemiologia
20.
J Cardiothorac Vasc Anesth ; 37(4): 547-554, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36609074

RESUMO

OBJECTIVE: To determine whether general anesthesia (GA) in conjunction with regional anesthetic (RA) techniques are associated with favorable pulmonary outcomes versus GA alone among patients undergoing lobectomy by either video-assisted thoracoscopic surgery (VATS) or open thoracotomy. DESIGN: A retrospective cohort (2014-2017). SETTING: The American College of Surgeons National Surgical Quality Improvement Program. PARTICIPANTS: Adult patients undergoing lobectomy by either VATS or open thoracotomy. INTERVENTIONS: Two groups of patients were identified based on the use of GA alone or GA in conjunction with RA (RA+GA) techniques (either neuraxial or peripheral nerve blocks). Both groups were propensity-matched based on pulmonary risk factors. The authors' primary outcome was composite postoperative pulmonary complication (PPC), including pneumonia, reintubation, and failure to wean from the ventilator. MEASUREMENTS AND MAIN RESULTS: A total of 4,134 VATS (2,067 in GA and 2,067 in RA+GA) and 3,112 thoracotomies (1,556 in GA and 1,556 in RA+GA) were included in the final analysis. Regional anesthetic, as an adjuvant to GA, did not affect the incidence of PPC among patients undergoing lobectomy by VATS (odds ratio [OR] 1.07, 95% CI 0.81-1.43, p = 0.622), as well as in those undergoing lobectomy via thoracotomy (OR 1.19, 95% CI 0.93-1.51, p = 0.174). There was no statistically significant difference between groups in terms of readmission rates, length of stay, and mortality at 30 days. CONCLUSIONS: The RA techniques were not associated with a lower incidence of pulmonary complications in lobectomy surgery.


Assuntos
Anestesia por Condução , Neoplasias Pulmonares , Adulto , Humanos , Estudos Retrospectivos , Melhoria de Qualidade , Pneumonectomia/efeitos adversos , Neoplasias Pulmonares/cirurgia , Cirurgia Torácica Vídeoassistida/métodos , Complicações Pós-Operatórias/etiologia , Toracotomia/efeitos adversos , Resultado do Tratamento
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