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1.
Anesth Analg ; 138(5): 955-966, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38621283

RESUMO

In this Pro-Con commentary article, we discuss use of continuous physiologic monitoring for clinical deterioration, specifically respiratory depression in the postoperative population. The Pro position advocates for 24/7 continuous surveillance monitoring of all patients starting in the postanesthesia care unit until discharge from the hospital. The strongest arguments for universal monitoring relate to inadequate assessment and algorithms for patient risk. We argue that the need for hospitalization in and of itself is a sufficient predictor of an individual's risk for unexpected respiratory deterioration. In addition, general care units carry the added risk that even the most severe respiratory events will not be recognized in a timely fashion, largely due to higher patient to nurse staffing ratios and limited intermittent vital signs assessments (e.g., every 4 hours). Continuous monitoring configured properly using a "surveillance model" can adequately detect patients' respiratory deterioration while minimizing alarm fatigue and the costs of the surveillance systems. The Con position advocates for a mixed approach of time-limited continuous pulse oximetry monitoring for all patients receiving opioids, with additional remote pulse oximetry monitoring for patients identified as having a high risk of respiratory depression. Alarm fatigue, clinical resource limitations, and cost are the strongest arguments for selective monitoring, which is a more targeted approach. The proponents of the con position acknowledge that postoperative respiratory monitoring is certainly indicated for all patients, but not all patients need the same level of monitoring. The analysis and discussion of each point of view describes who, when, where, and how continuous monitoring should be implemented. Consideration of various system-level factors are addressed, including clinical resource availability, alarm design, system costs, patient and staff acceptance, risk-assessment algorithms, and respiratory event detection. Literature is reviewed, findings are described, and recommendations for design of monitoring systems and implementation of monitoring are described for the pro and con positions.


Assuntos
Fadiga de Alarmes do Pessoal de Saúde , Insuficiência Respiratória , Humanos , Oximetria , Monitorização Fisiológica , Exame Físico , Insuficiência Respiratória/diagnóstico
2.
Anesth Analg ; 136(4): 814-824, 2023 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-36745563

RESUMO

This article addresses the issue of patient sleep during hospitalization, which the Society of Anesthesia and Sleep Medicine believes merits wider consideration by health authorities than it has received to date. Adequate sleep is fundamental to health and well-being, and insufficiencies in its duration, quality, or timing have adverse effects that are acutely evident. These include cardiovascular dysfunction, impaired ventilatory function, cognitive impairment, increased pain perception, psychomotor disturbance (including increased fall risk), psychological disturbance (including anxiety and depression), metabolic dysfunction (including increased insulin resistance and catabolic propensity), and immune dysfunction and proinflammatory effects (increasing infection risk and pain generation). All these changes negatively impact health status and are counterproductive to recovery from illness and operation. Hospitalization challenges sleep in a variety of ways. These challenges include environmental factors such as noise, bright light, and overnight awakenings for observations, interventions, and transfers; physiological factors such as pain, dyspnea, bowel or urinary dysfunction, or discomfort from therapeutic devices; psychological factors such as stress and anxiety; care-related factors including medications or medication withdrawal; and preexisting sleep disorders that may not be recognized or adequately managed. Many of these challenges appear readily addressable. The key to doing so is to give sleep greater priority, with attention directed at ensuring that patients' sleep needs are recognized and met, both within the hospital and beyond. Requirements include staff education, creation of protocols to enhance the prospect of sleep needs being addressed, and improvement in hospital design to mitigate environmental disturbances. Hospitals and health care providers have a duty to provide, to the greatest extent possible, appropriate preconditions for healing. Accumulating evidence suggests that these preconditions include adequate patient sleep duration and quality. The Society of Anesthesia and Sleep Medicine calls for systematic changes in the approach of hospital leadership and staff to this issue. Measures required include incorporation of optimization of patient sleep into the objectives of perioperative and general patient care guidelines. These steps should be complemented by further research into the impact of hospitalization on sleep, the effects of poor sleep on health outcomes after hospitalization, and assessment of interventions to improve it.


Assuntos
Anestesia , Pacientes , Humanos , Anestesia/efeitos adversos , Hospitalização , Dor , Sono/fisiologia
3.
Anesth Analg ; 132(5): 1296-1305, 2021 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-33857971

RESUMO

There is common ground between the specialties of anesthesiology and sleep medicine. Traditional sleep medicine curriculum for anesthesiology trainees has revolved around the discussion of obstructive sleep apnea (OSA) and its perioperative management. However, it is time to include a broader scope of sleep medicine-related topics that overlap these specialties into the core anesthesia residency curriculum. Five main core competency domains are proposed, including SLeep physiology; Evaluation of sleep health; Evaluation for sleep disorders and clinical implications; Professional and academic roles; and WELLness (SLEEP WELL). The range of topics include not only the basics of the physiology of sleep and sleep-disordered breathing (eg, OSA and central sleep apnea) but also insomnia, sleep-related movement disorders (eg, restless legs syndrome), and disorders of daytime hypersomnolence (eg, narcolepsy) in the perioperative and chronic pain settings. Awareness of these topics is relevant to the scope of knowledge of anesthesiologists as perioperative physicians as well as to optimal sleep health and physician wellness and increase consideration among current anesthesiology trainees for the value of dual credentialing in both these specialties.


Assuntos
Anestesiologistas/educação , Anestesiologia/educação , Educação de Pós-Graduação em Medicina , Medicina do Sono/educação , Transtornos do Sono-Vigília/fisiopatologia , Sono , Anestesia/efeitos adversos , Competência Clínica , Credenciamento , Currículo , Humanos , Assistência Perioperatória/educação , Complicações Pós-Operatórias/etiologia , Medição de Risco , Fatores de Risco , Transtornos do Sono-Vigília/complicações , Transtornos do Sono-Vigília/diagnóstico , Transtornos do Sono-Vigília/terapia , Procedimentos Cirúrgicos Operatórios/efeitos adversos
4.
Anesth Analg ; 132(5): 1223-1230, 2021 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-33857964

RESUMO

BACKGROUND: Sleep disorders affect up to 25% of the general population and are associated with increased risk of adverse perioperative events. The key sleep medicine topics that are most important for the practice of anesthesiology have not been well-defined. The objective of this study was to determine the high-priority sleep medicine topics that should be included in the education of anesthesia residents based on the insight of experts in the fields of anesthesia and sleep medicine. METHODS: We conducted a prospective cross-sectional survey of experts in the fields of sleep medicine and anesthesia based on the Delphi technique to establish consensus on the sleep medicine topics that should be incorporated into anesthesia residency curricula. Consensus for inclusion of a topic was defined as >80% of all experts selecting "agree" or "strongly agree" on a 5-point Likert scale. Responses to the survey questions were analyzed with descriptive statistical methods and presented as percentages or weighted mean values with standard deviations (SD) for Likert scale data. RESULTS: The topics that were found to have 100% agreement among experts were the influence of opioids and anesthetics on control of breathing and upper airway obstruction; potential interactions of wake-promoting/hypnotic medications with anesthetic agents; effects of sleep and anesthesia on upper airway patency; and anesthetic management of sleep apnea. Less than 80% agreement was found for topics on the anesthetic implications of other sleep disorders and future pathways in sleep medicine and anesthesia. CONCLUSIONS: We identify key topics of sleep medicine that can be included in the future design of anesthesia residency training curricula.


Assuntos
Anestesiologistas/educação , Anestesiologia/educação , Educação de Pós-Graduação em Medicina , Internato e Residência , Medicina do Sono/educação , Anestesia/efeitos adversos , Competência Clínica , Consenso , Estudos Transversais , Currículo , Técnica Delphi , Feminino , Humanos , Masculino , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/prevenção & controle , Estudos Prospectivos , Medição de Risco , Fatores de Risco , Síndromes da Apneia do Sono/complicações , Síndromes da Apneia do Sono/diagnóstico , Síndromes da Apneia do Sono/fisiopatologia , Procedimentos Cirúrgicos Operatórios/efeitos adversos
5.
J Anesth ; 34(6): 841-848, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32696093

RESUMO

PURPOSE: Treatment-emergent central sleep apnea (TECSA) is a central sleep-related breathing disorder, characterized by either the persistence or emergence of central sleep apnea during the initiation of positive airway pressure therapy for obstructive sleep apnea. The purpose of this study was to review the perioperative course of patients diagnosed with TECSA. METHODS: We reviewed medical records of patients with TECSA who had a procedure or surgery with general anesthesia between January 1, 2009 and May 1, 2018. We describe postoperative outcomes including respiratory complications, unplanned intensive care unit (ICU) admissions, and other postoperative outcomes. RESULTS: We identified 150 (116 male, 34 female) patients with TECSA. Of these, 39 (26%) had their anesthesia recovery associated with moderate to profound sedation, 22 (14.7%) required unplanned transfer to ICU (8 for hypoxemia). Compared to patients without ICU admissions, patients with unplanned ICU admissions had higher rates of cardiovascular disease, Charlson comorbid scores, and perioperative benzodiazepines. Within the first 30 postoperative days there were 23 (16%) hospital re-admissions, and 7 (4.6%) deaths. CONCLUSION: Patients with TECSA have high rates of postoperative complications, characterized by an increased rate of unplanned intensive care admissions and both high 30-day readmission and mortality rates. When dealing with these patients perioperative physicians should implement an increased level of respiratory monitoring, and early postoperative use of their home prescribed non-invasive ventilation devices.


Assuntos
Anestesia , Apneia do Sono Tipo Central , Apneia Obstrutiva do Sono , Feminino , Humanos , Masculino , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/terapia , Período Pós-Operatório , Apneia do Sono Tipo Central/epidemiologia , Apneia do Sono Tipo Central/terapia , Apneia Obstrutiva do Sono/terapia
6.
Anesth Analg ; 129(1): 204-211, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30882519

RESUMO

There is increasing awareness that sleep disorders may be associated with increased perioperative risk. The Society of Anesthesia and Sleep Medicine created the Narcolepsy Perioperative Task Force: (1) to investigate the current state of knowledge of the perioperative risk for patients with narcolepsy, (2) to determine the viability of developing perioperative guidelines for the management of patients with narcolepsy, and (3) to delineate future research goals and clinically relevant outcomes. The Narcolepsy Perioperative Task Force established that there is evidence for increased perioperative risk in patients with narcolepsy; however, this evidence is sparse and based on case reviews, case series, and retrospective reviews. Mechanistically, there are a number of potential mechanisms by which patients with narcolepsy could be at increased risk for perioperative complications. These include aggravation of the disease itself, dysautonomia, narcolepsy-related medications, anesthesia interactions, and withdrawal of narcolepsy-related medications. At this time, there is inadequate research to develop an expert consensus or guidelines for the perioperative management of patients with narcolepsy. The paucity of available literature highlights the critical need to determine if patients with narcolepsy are at an increased perioperative risk and to establish appropriate research protocols and clearly delineated patient-centered outcomes. There is a real need for collaborative research among sleep medicine specialists, surgeons, anesthesiologists, and perioperative providers. This future research will become the foundation for the development of guidelines, or at a minimum, a better understanding how to optimize the perioperative care of patients with narcolepsy.


Assuntos
Anestesiologia/normas , Pesquisa Biomédica/normas , Narcolepsia/complicações , Assistência Perioperatória/normas , Lacunas da Prática Profissional/normas , Sono , Estimulantes do Sistema Nervoso Central/administração & dosagem , Estimulantes do Sistema Nervoso Central/efeitos adversos , Esquema de Medicação , Humanos , Comunicação Interdisciplinar , Narcolepsia/diagnóstico , Narcolepsia/tratamento farmacológico , Narcolepsia/fisiopatologia , Equipe de Assistência ao Paciente , Assistência Perioperatória/efeitos adversos , Medição de Risco , Fatores de Risco , Sono/efeitos dos fármacos
7.
Anesth Analg ; 129(1): 301-305, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30489314

RESUMO

The American Society of Anesthesiologists (ASA) Annual Meeting is the primary venue for anesthesiologists to present research, share innovations, and build networks. Herein, we describe gender representation for physician speakers at the Annual Meeting relative to the specialty overall. Details of ASA Annual Meeting presentations for individuals and panels were abstracted from the ASA archives for 2011-2016. Observed speaker gender composition was compared to expected composition based on the gender distribution of members of the ASA. There were 5167 speaker slots across 2025 presentations and panels. Of the speaker slots, 3874 were assigned to men and 1293 to women. Speaker slot gender composition was relatively consistent between 2011 and 2016 (annual percentage 22.3%-27.7% women, trend test P = .062). ASA membership composition of women increased slightly over the study period (24%-28%). The overall observed number of women in speaker slots over the study period did not differ significantly from what would be expected based on the ASA membership composition (25.0% observed versus 25.9% expected; P = .153). However, the percentage of single speakers who were women was significantly less than would be expected based on the ASA gender distribution (20.2% observed versus 25.9% expected; P < .001). Interestingly, for panels that included 2-5 anesthesiologists, single-gender panels were more common than would be expected by chance, with all-male panels predominating (all P < .01). The gender composition of speakers at the ASA Annual Meeting largely reflected gender composition within the specialty, although women were not overrepresented at any meeting. The predominance of single-gender panels and underrepresentation of women as single speakers is a potential target to improve gender representation.


Assuntos
Anestesiologistas/tendências , Anestesiologia/tendências , Pesquisa Biomédica/tendências , Médicas/tendências , Pesquisadores/tendências , Sexismo/tendências , Fala , Congressos como Assunto/tendências , Feminino , Humanos , Masculino , Fatores Sexuais , Sociedades Médicas/tendências
8.
Can J Anaesth ; 66(11): 1296-1309, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31338807

RESUMO

PURPOSE: Severity of hypoxemic events resulting from obstructive sleep apnea (OSA) is correlated with increased risk of complications and sudden death. We studied the use of a peripheral transcutaneous electrical stimulus (TES) on the magnitude and duration of sleep apnea associated hypoxemia in postoperative patients at high risk for OSA. METHODS: In this randomized, double-blind, controlled, single-centre trial, 106 adult patients undergoing elective surgery who were at medium to high risk for OSA (sleep apnea clinical scores of 18-35) were randomized to either TES (active stimulus group, n = 53) or control (non-stimulus group, n = 53) during their stay in the postanesthesia care unit. Transcutaneous electrical stimuli were delivered at threshold oxygen saturation measurements (SpO2) ≤ 93%. The primary endpoint was the SpO2 area under the curve (AUC) < 90%. Secondary endpoints included the percentage of patients with SpO2 < 90%, duration SpO2 < 90%, lowest SpO2 in the first hour, and adverse events associated with TES. RESULTS: Compared with controls (n = 45), those in the active group (n = 34) showed a decreased SpO2 AUC < 90% (median 0.0 vs 15.2 % sec, respectively; P = 0.009), a smaller percentage of subjects with SpO2 < 90% (47% active vs 71% control; P = 0.03), a shorter duration of SpO2 < 90% (median 0.0 vs 19.1 sec, respectively; P = 0.01), and a higher nadir of SpO2 recorded during the first hour (median 90.5% vs 87.9%, respectively; P = 0.04). Among patients with at least one SpO2 < 93%, there were fewer with SpO2 < 90% in the active group (55% vs 84%, respectively; P = 0.009). No adverse events related to TES were reported. CONCLUSION: In postoperative surgical patients at risk for OSA, peripheral transcutaneous electrical stimulation applied during apneic episodes decreased the duration and magnitude of hypoxemia. TRIAL REGISTRATION: www.ClinicalTrials.gov (NCT02554110); registered 18 September, 2015.


Assuntos
Estimulação Elétrica/métodos , Hipóxia/prevenção & controle , Complicações Pós-Operatórias/prevenção & controle , Apneia Obstrutiva do Sono/complicações , Idoso , Método Duplo-Cego , Procedimentos Cirúrgicos Eletivos/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Oxigênio/metabolismo , Índice de Gravidade de Doença
9.
Anesth Analg ; 126(1): 127-133, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-28430689

RESUMO

BACKGROUND: Increasing numbers of robotic hysterectomies (RH) are being performed. To provide ventilation (with pneumoperitoneum and steep Trendelenburg position) for these procedures, utilization of lung protective strategies with limiting airway pressures and tidal volumes is difficult. Little is known about the effects of intraoperative mechanical ventilation and high peak airway pressures on perioperative complications. We performed a retrospective review to determine whether patients undergoing RH had increased pulmonary complications compared to total abdominal hysterectomy (TAH). METHODS: We performed a single center retrospective review comparing the intraoperative, anesthetic, and immediate and 30-day postoperative course of patients undergoing RH to TAH, including intraoperative ventilatory parameters and respiratory complications. Patients undergoing TAH (201) from 2004 to 2006 were compared to RH (251) from 2009 to 2012. It was our hypothesis that patients undergoing RH would have increased incidence of postoperative pulmonary complications. A secondary hypothesis was that morbid obesity predicts pulmonary complications in patients undergoing RH. Complications were compared between groups using Fisher's exact test. To account for potential confounders, the primary analysis was performed for a subgroup of patients matched on the propensity for RH. RESULTS: A total of 351 RH and 201 TAH procedures are included. Higher inspiratory pressures were required in ventilation of the RH group (median [25th, 75th] 31 [26, 36] cm H2O) than the TAH group (23 [19, 27] cm H2O) (P < .001) at 30 minutes after incision. Peak inspiratory pressures at 30 minutes after incision for RH increased according to increasing body mass index group (P < .001). There were 163 RH and 163 TAH procedures included in the propensity matched analysis. From this analysis, there were no significant differences in cardiopulmonary complications between RH and TAH (0.6% vs 1.2%; odds ratio = 2.0, 95% confidence interval = 0.2-2.4; P = 1.00). Surgical site infection was significantly lower in the RH compared to TAH group (0.6% vs 8.6%; P < .001). Hospital length of stay was longer for those who underwent TAH versus RH (median [25th, 75th] 2 [2, 3] vs 1 [0, 2] days; P < .001). CONCLUSIONS: There was no significant difference in perioperative complications in obese and morbidly obese women compared to nonobese undergoing RH. Patients undergoing RH had shorter hospital stays, fewer infectious complications, and no increase in overall complications compared to TAH. Higher ventilatory airway pressures (RH versus TAH and obese versus nonobese) did not result in an increase in cardiopulmonary or overall complications. We believe that peritoneal insufflation attenuates the effect of high airway pressures by raising intrapleural pressure and reducing the gradient across terminal bronchioles and alveoli. Thus, we propose that lung protective strategies for patients undergoing RH account for the markedly elevated intraperitoneal and intrapleural pressures, whereas transpulmonary airway pressures remain static. This reduced transpulmonary gradient attenuates the strain on lung tissue that would otherwise be imposed by ventilation at high pressures.


Assuntos
Histerectomia/métodos , Complicações Pós-Operatórias/diagnóstico , Procedimentos Cirúrgicos Robóticos/métodos , Adulto , Perda Sanguínea Cirúrgica/prevenção & controle , Feminino , Hidratação/métodos , Hidratação/estatística & dados numéricos , Humanos , Histerectomia/efeitos adversos , Pessoa de Meia-Idade , Complicações Pós-Operatórias/etiologia , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Resultado do Tratamento
11.
Can J Anaesth ; 65(8): 884-892, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29717414

RESUMO

PURPOSE: Primary (idiopathic) central sleep apnea (PCSA) is a rare central sleep-related breathing disorder characterized by increased chemoreceptor sensitivity to partial pressure of carbon dioxide, which manifests as hyperventilation followed by apnea during non-rapid eye movement sleep. The purpose of this retrospective study was to describe the postoperative course of patients who had PCSA and underwent procedures requiring anesthetic management. METHODS: Patients who received a diagnosis of PCSA at our institution and required procedural anesthesia between 1 January 2010 and 1 June 2016 underwent a comprehensive review of their health records with a focus on identifying respiratory complications. RESULTS: Ten patients (nine males, one female) underwent 47 procedures requiring anesthetic management: 20 (43%) under general anesthesia, 25 (53%) with monitored anesthetic care, and two (4%) with regional anesthesia. Procedures were complicated by second-degree heart block in one patient and pneumonia in another two (one had Ivor-Lewis esophagectomy and the other bronchoscopy to evaluate worsening lung infiltration). Hypoxemia (oxyhemoglobin saturation < 90% for three minutes) developed in three patients during anesthesia recovery. One was possibly due to PCSA-a 73-yr-old male with alcoholic cirrhosis who was moderately sedated and hypoxemic after orthopedic surgery; his oxygenation improved with an adaptive servoventilator positive airway pressure device and supplemental oxygen. His underlying medical condition or level of sedation may have contributed to hypoxemia. The other patients became hypoxemic after bronchoscopy. No other cases were complicated by postoperative respiratory compromise. CONCLUSIONS: No major adverse outcomes were related to PCSA postoperatively. Nevertheless, continuation of home positive airway pressure therapy during anesthesia recovery was useful in one patient who had cirrhosis and postoperative hypoxemia.


Assuntos
Anestesia/métodos , Apneia do Sono Tipo Central/complicações , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
12.
J Perianesth Nurs ; 33(5): 601-607, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30236566

RESUMO

PURPOSE: To enhance the role of nursing interventions in the management of perioperative opioid-induced respiratory depression (OIRD) in patients with obstructive sleep apnea (OSA). DESIGN: Narrative review of the literature. METHODS: Literature reviewed with emphasis on recommendations by professional and accrediting organizations. FINDINGS: Postsurgical OIRD increases hospital stay (55%), cost of care (47%), 30-day readmission (36%), and inpatient mortality (3.4 fold). OSA increases the risk of OIRD and may result in legal claims averaging $2.5 million per legal claim. CONCLUSIONS: Nursing interventions are essential to improving outcome and reduce cost in the management of postsurgical OIRD in OSA patients.


Assuntos
Analgésicos Opioides/administração & dosagem , Insuficiência Respiratória/prevenção & controle , Apneia Obstrutiva do Sono/complicações , Analgésicos Opioides/efeitos adversos , Humanos , Papel do Profissional de Enfermagem , Recursos Humanos de Enfermagem Hospitalar/organização & administração , Complicações Pós-Operatórias/prevenção & controle , Insuficiência Respiratória/induzido quimicamente
13.
Anesth Analg ; 123(2): 452-73, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-27442772

RESUMO

The purpose of the Society of Anesthesia and Sleep Medicine guideline on preoperative screening and assessment of adult patients with obstructive sleep apnea (OSA) is to present recommendations based on the available clinical evidence on the topic where possible. As very few well-performed randomized studies in this field of perioperative care are available, most of the recommendations were developed by experts in the field through consensus processes involving utilization of evidence grading to indicate the level of evidence upon which recommendations were based. This guideline may not be appropriate for all clinical situations and all patients. The decision whether to follow these recommendations must be made by a responsible physician on an individual basis. Protocols should be developed by individual institutions taking into account the patients' conditions, extent of interventions and available resources. This practice guideline is not intended to define standards of care or represent absolute requirements for patient care. The adherence to these guidelines cannot in any way guarantee successful outcomes and is rather meant to help individuals and institutions formulate plans to better deal with the challenges posed by perioperative patients with OSA. These recommendations reflect the current state of knowledge and its interpretation by a group of experts in the field at the time of publication. While these guidelines will be periodically updated, new information that becomes available between updates should be taken into account. Deviations in practice from guidelines may be justifiable and such deviations should not be interpreted as a basis for claims of negligence.


Assuntos
Anestesia/normas , Anestesiologia/normas , Cuidados Pré-Operatórios/normas , Apneia Obstrutiva do Sono/diagnóstico , Adulto , Anestesia/efeitos adversos , Anestesia/métodos , Anestesiologia/métodos , Consenso , Procedimentos Cirúrgicos Eletivos , Medicina Baseada em Evidências/normas , Humanos , Seleção de Pacientes , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/prevenção & controle , Valor Preditivo dos Testes , Cuidados Pré-Operatórios/métodos , Medição de Risco , Fatores de Risco , Apneia Obstrutiva do Sono/complicações , Apneia Obstrutiva do Sono/fisiopatologia , Apneia Obstrutiva do Sono/terapia , Resultado do Tratamento
15.
J Anesth ; 30(6): 1060-1062, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27714450

RESUMO

Holmium laser enucleation of prostate (HoLEP) is being performed with increasing frequency as a minimally invasive alternative to transurethral resection of the prostate (TURP) for the surgical management of benign prostatic hyperplasia (BPH). HoLEP offers the advantage of use of normal saline for irrigation, instead of glycine which is utilized in TURP, decreasing the likelihood of fluid absorption and effects on serum electrolytes. We describe a patient who underwent HoLEP for BPH and subsequently developed non-ion gap metabolic acidosis and hemodilution associated with volume overload.


Assuntos
Acidose/etiologia , Terapia a Laser/métodos , Lasers de Estado Sólido , Hiperplasia Prostática/cirurgia , Idoso , Hemodiluição , Humanos , Masculino , Irrigação Terapêutica , Resultado do Tratamento , Bexiga Urinária
16.
Anesth Analg ; 121(2): 422-9, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25993390

RESUMO

BACKGROUND: The aim of this study was to identify patient and procedural characteristics associated with postoperative respiratory depression or sedation requiring naloxone intervention. METHODS: We identified patients who received naloxone to reverse opioid-induced respiratory depression or sedation within 48 hours after discharge from anesthetic care (transfer from the postanesthesia care unit or transfer from the operating room to postoperative areas) between July 1, 2008, and June 30, 2010. Patients were matched to 2 control subjects based on age, sex, and exact type of procedure performed during the same year. A chart review was performed to identify patient, anesthetic, and surgical factors that may be associated with risk for intervention requiring naloxone. In addition, we identified all patients who developed adverse respiratory events (hypoventilation, apnea, oxyhemoglobin desaturation, pain/sedation mismatch) during phase 1 anesthesia recovery. We performed conditional logistic regression taking into account the 1:2 matched set case-control study design to assess patient and procedural characteristics associated with naloxone use. RESULTS: We identified 134 naloxone administrations, 58% within 12 hours of discharge from anesthesia care, with an incidence of 1.6 per 1000 (95% confidence interval [CI], 1.3-1.9) anesthetics. The presence of obstructive sleep apnea (odds ratio [OR] = 2.45; 95% CI, 1.27-4.66; P = 0.008) and diagnosis of an adverse respiratory event in the postanesthesia recovery room (OR = 5.11; 95% CI, 2.32-11.27; P < 0.001) were associated with an increased risk for requiring naloxone to treat respiratory depression or sedation after discharge from anesthesia care. After discharge from anesthesia care, patients administered naloxone used a greater median dose of opioids (10 [interquartile range, 0-47.1] vs 5 [0-24.8] IV morphine equivalents, P = 0.020) and more medications with sedating side effects (n = 41 [31%] vs 24 [9%]; P < 0.001). CONCLUSIONS: Obstructive sleep apnea and adverse respiratory events in the recovery room are harbingers of increased risk for respiratory depression or sedation requiring naloxone after discharge from anesthesia care. Also, patients administered naloxone received more opioids and other sedating medications after discharge from anesthetic care. Our findings suggest that these patients may benefit from more careful monitoring after being discharged from anesthesia care.


Assuntos
Analgésicos Opioides/efeitos adversos , Pulmão/efeitos dos fármacos , Naloxona/administração & dosagem , Antagonistas de Entorpecentes/administração & dosagem , Insuficiência Respiratória/tratamento farmacológico , Idoso , Distribuição de Qui-Quadrado , Estado de Consciência/efeitos dos fármacos , Relação Dose-Resposta a Droga , Registros Eletrônicos de Saúde , Feminino , Humanos , Modelos Logísticos , Pulmão/fisiopatologia , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Naloxona/efeitos adversos , Antagonistas de Entorpecentes/efeitos adversos , Razão de Chances , Insuficiência Respiratória/induzido quimicamente , Insuficiência Respiratória/diagnóstico , Insuficiência Respiratória/fisiopatologia , Estudos Retrospectivos , Fatores de Risco , Apneia Obstrutiva do Sono/complicações , Fatores de Tempo , Resultado do Tratamento
17.
Clin Pract Cases Emerg Med ; 8(1): 30-33, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38546307

RESUMO

Introduction: Acute thoracic aortic syndromes are among the most concerning presentations in emergency medicine and are associated with significant morbidity and mortality. Thoracic aortic dissection is most common, followed by penetrating aortic ulcer and, least commonly, intramural hematoma. Case Report: A 67-year-old woman presented to the emergency department with chest and back pain, and sudden onset of paraparesis. Aortic intramural hematoma was diagnosed, and she underwent spinal drain placement with blood pressure control to optimize spinal cord perfusion. Discussion: When neurological deficits are present, rapid diagnosis of spinal ischemia and blood pressure optimization is vital. Spinal drains may be considered as an adjunctive treatment.

18.
Curr Opin Anaesthesiol ; 26(2): 116-125, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23407151

RESUMO

PURPOSE OF REVIEW: Our objective is to describe prediction models for surgical patients who have suspected obstructive sleep apnea (OSA) at risk for postoperative respiratory complications and for surgical patients at risk for postoperative acute respiratory distress syndrome (ARDS). RECENT FINDINGS: Because of the increased rate of severe perioperative respiratory complications in patients with OSA, the American Society of Anesthesiologists issued practice guidelines for perioperative management. When OSA is diagnosed preoperatively, the rate of postoperative pulmonary complications is low and not associated with OSA severity. However, OSA continues to be an important risk because a substantial proportion of patients in the contemporary surgical population have undiagnosed OSA. Strategies based on preoperative and immediate postoperative clinical signs and symptoms can help identify patients with a high likelihood of OSA, postoperative desaturations, and pulmonary complications. ARDS is another serious postoperative complication associated with high mortality rate and limited treatment options, and its prevention is critical. Practice changes have led to a dramatic reduction in ARDS incidence. A recently developed prediction model can help identify high-risk patients. SUMMARY: Evidence is emerging that early identification of modifiable risk factors and implementation of 'protective' management strategies may lead to reduction of severe postoperative pulmonary complications.


Assuntos
Complicações Pós-Operatórias/etiologia , Síndrome do Desconforto Respiratório/etiologia , Apneia Obstrutiva do Sono/complicações , Humanos , Polissonografia , Risco , Apneia Obstrutiva do Sono/diagnóstico , Apneia Obstrutiva do Sono/epidemiologia
20.
J Intensive Care Med ; 27(2): 71-8, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-21220274

RESUMO

A perception that living donor liver transplantation can be accomplished with an acceptable donor complication rate and recipient survival rate has led to the acceptance of living donor liver transplantation as a viable alternative to decreased deceased donor transplantation. Careful candidate evaluation and selection has been crucial to the success of this procedure. Advancements in the understanding of the lobar nature of the liver and of liver regeneration have advanced the surgical technique. Initial attempts at adult-to-adult donation utilized the left hepatic lobe, but now have evolved into use of the right hepatic lobe. Size matching is very important to successful graft function in the recipient. There is great concern regarding morbidity and mortality in donors. Biliary complications and infections continue to be among the most highly reported complications, although rates vary among centers and countries. Reports of single center complications have ranged from 9% to 67%. A survey of centers in the United States in 2003 reported complications of 10%. A series from our institution reported complications arising in 13 (33%) of 39 patients. A review focused on documenting donor deaths found 33 living liver donor deaths worldwide. The much publicized immediate postoperative mishap of 2002 that resulted in a donor's death resulted in a drop in the utilization of living donor liver transplantation in the United States, from which this procedure has never fully recovered. The future development and expansion of living donor liver transplantation depends on open communication regarding donor complications and deaths. Close immediate postoperative monitoring and meticulous management will remain an essential aspect in limiting donor complications and deaths.


Assuntos
Transplante de Fígado , Doadores Vivos , Seleção de Pacientes , Assistência Perioperatória/métodos , Adulto , Feminino , Humanos , Masculino , Resultado do Tratamento
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