Πέμπτη 6 Δεκεμβρίου 2018

Role of anesthesiologists in managing perioperative anemia

Purpose of review Anemia can contribute negatively to a patient's morbidity and mortality. Which treatment options do exist and what role do anesthesiologists play in management of perioperative anemia treatment? This review gives an overview about recent findings. Recent findings Patient Blood Management and standards for the management and treatment of anemia have been established worldwide. Various logistic settings and approaches are possible. With a special focus on cardiovascular anesthesia, intravenous iron is a therapeutic option in the preoperative setting. Autologous blood salvage is a standard procedure during surgery. Restrictive transfusion triggers in adult cardiac surgery have been shown to be beneficial in the majority of studies. Elderly patients and defined comorbidities might require higher transfusion triggers. Both, intravenous and oral iron increase hemoglobin values when given prior to surgery. Oral iron is effective when given several weeks prior to elective surgery. Erythropoietin is a treatment decision individualized to each patient. Summary Within the previous 18 months, important publications have demonstrated the established role of anesthesiologists in managing perioperative anemia. A substantial pillar for anemia treatment is the implementation of Patient Blood Management worldwide. Correspondence to Andrea U. Steinbicker, MD, MPH, Westfalische Wilhelms-Universitat Munster, Muenster; Muenster University Hospital, Albert-SChweitzer Campus 1, Building A1, 48149 Muenster, Germany. Tel: +0049 251 83 47898; e-mail: andrea.steinbicker@ukmuenster.de Copyright © 2018 YEAR Wolters Kluwer Health, Inc. All rights reserved.

https://ift.tt/2SwyUAg

Cheaper drugs and techniques to fulfill chief executive officer perspectives – any choices?

Purpose of review Against the background of increasing healthcare costs and diminishing budgets, this review aims to present clinicians with ethically viable options to overcome budgetary restraints when seeking to introduce novel products. Recent findings Healthcare administrators and primary healthcare providers are not unlikely to have different opinions when discussing the introduction of novel products. However, rather than taking a 'no' for an answer, doctors may be able to argue for a change – even if this may seem to come at a higher cost. The recent introduction of the reversal agent sugammadex may provide a timely example for the possibility of success 'against all financial odds'. Summary Health professionals have the responsibility to deliver high-quality care while acknowledging the financial budget constraints. However, evidence (vs. perception) for outcome benefits of novel drugs or devices should stimulate a robust desire for their timely introduction. Demonstrating actual benefits understandable to administrators, seeking alliances with other medical specialties or patient groups, as well as negotiations with the healthcare industry may all represent viable options. Simply waiting for patents to expire should remain a measure of last resort. Correspondence to Professor Thomas Ledowski, Department of Anaesthesia and Pain Medicine, Royal Perth Hospital, 197 Wellington Street, Perth, Western Australia 6000, Australia. Tel: +61 8 92242244; e-mail: Thomas.ledowski@health.wa.gov.au Copyright © 2018 YEAR Wolters Kluwer Health, Inc. All rights reserved.

https://ift.tt/2QLERfD

Preoperative rehabilitation for thoracic surgery

Purpose of review Lung resection provides the best outcome for patients with early stage lung cancer. However, lung cancer surgery carries a significant risk of perioperative complications. Patient risk may be reduced by addressing modifiable risk factors in the preoperative period. We review how this can be achieved through preoperative rehabilitation pathways. Recent findings Cardiorespiratory fitness is an independent predictor of survival for nonsmall cell cancer. Preoperative exercise programmes may improve cardiorespiratory reserve and reduce perioperative complications. Additional benefits may be achieved through interventions such as smoking cessation programmes, correction of anaemia, improvement of nutritional status and improved oral hygiene. These interventions may also have the additional benefit of enabling high-risk patients previously deemed unsuitable for surgery to be optimized to such a degree that they can undergo surgery. These interventions will achieve maximal benefit when delivered early in lung cancer pathways; this requires close collaboration amongst multidisciplinary teams. Summary Lung cancer surgery carries significant risk of postoperative pulmonary complications. Through integrating prehabilitation interventions into lung cancer pathways, there are opportunities to improve long-term outcomes for patients. Correspondence to Richard Templeton, MB.ChB, FRCA, Wythenshawe Hospital, Manchester Foundation Trust, Southmoor Road, Manchester M23 9LT, UK. Tel: +441612914514; e-mail: rtempleton7@doctors.org.uk Copyright © 2018 YEAR Wolters Kluwer Health, Inc. All rights reserved.

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Sodium-glucose cotransporter-2 inhibitors: an overview and perioperative implications

Purpose of review Sodium-glucose cotransporter 2 (SGLT-2) inhibitors are a relatively new class of drugs used in the management of diabetes mellitus. This review will highlight key pharmacologic characteristics of this class of drugs; discuss their potential role in management of patients with cardiac disease; and raise several perioperative concerns for anesthesiologists caring for patients on SGLT-2 inhibitors. Recent findings Recent trials have shown a strong mortality benefit in diabetic patients on SGLT 2 inhibitors especially in patients with a high cardiovascular burden. In addition, there is a reduction in HbA1c levels, blood pressure, weight and readmissions secondary to heart failure in this patient population. However, these drugs have been also associated with an increased incidence of adverse events, such as euglycemic ketoacidosis, urinary tract infections, acute kidney injury and limb amputations. Summary SGLT 2 inhibitors are being increasingly prescribed secondary to their significant salutatory effect in patients with type II diabetes mellitus. Although there are no perioperative consensus guidelines for management of patients on SGLT2 inhibitors, they should be discontinued at least 24–48 h prior to major surgeries. Their overall management in the perioperative period should be carried out on a case-to-case basis using a multidisciplinary approach. Correspondence to Amit Bardia, MBBS, Department of Anesthesiology, Yale School of Medicine, New Haven, CT 06515, USA. E-mail: amit.bardia@yale.edu Copyright © 2018 YEAR Wolters Kluwer Health, Inc. All rights reserved.

https://ift.tt/2Sw3D0c

Ethical lessons learned and to be learned from mass casualty events by terrorism

Purpose of review The world has seen a major upturn in international terror awareness. Medicine has had to respond. In addition to the unique physical and mental injuries caused by terror which require special clinical attention, so too terror represents a challenge for medicine from an ethics perspective. Recent findings Several responses in the literature over the past few years have attempted to reflect where the battlefront of ethical dilemmas falls. These include issues of resource allocation, triage, bioterror, the therapeutic relationship with terrorists, dual loyalty, and challenges in the role in the promotion of virtuous behavior as a physician under difficult conditions. Summary Although many challenges exist, physicians need to be prepared for ethical response to terror. With their associated unique status, providing legitimacy and specialized ability in the management and approach to terror situations, physicians are held to a higher standard and need to rise to the occasion. This is required in order to promote ethical behavior under trying conditions and ethical sensitivity of the medical profession by means of being attuned to the reality around. Correspondence to Rael D. Strous, MD, MHA, Mayanei Hayeshua Medical Center, 17 HaRav Povarski Street, Bnei Brak, Israel. Tel: +972 73 3398015; fax: +972 73 3398003; e-mail: raels@post.tau.ac.il Copyright © 2018 YEAR Wolters Kluwer Health, Inc. All rights reserved.

https://ift.tt/2QCDXSj

Withholding or withdrawing life support versus physician-assisted death: a distinction with a difference?

Purpose of review Withholding or withdrawing life-sustaining therapy is generally differentiated from physician-assisted suicide or euthanasia based on the distinction between intention and foresight. We reviewed the literature surrounding the validity of this distinction. Recent findings Many physicians from different specialties express a perceived distinction between intention and foresight. The distinction between intention and foresight differs from the morally irrelevant distinction between doing and allowing. Intention and foresight may be distinguished by their opposing directions of fit between world and mind. Intention is held to be of greater moral significance than foresight because it guides and constrains our actions, determines the moral quality of our actions, and expresses the moral character of the agent. Opponents of the distinction argue that it undermines moral accountability for foreseen consequences of our actions and is overly concerned with the physician's state of mind rather than the patient's experience. They also argue that intentions may be vague and difficult to express or ascertain. Summary Several reasons may be given in favor of the distinction between intention and foresight. Given this distinction, the moral permissibility of withholding or withdrawing life-sustaining therapy does not necessarily entail the moral permissibility of physician-assisted suicide or euthanasia. Correspondence to Ewan C. Goligher, MD, PhD, Toronto General Hospital, 585 University Ave., Peter Munk Building, 11-192, Toronto, ON M5G 2N2, Canada. Tel: +1 416 340 4800 ext. 6810; e-mail: ewan.goligher@utoronto.ca Copyright © 2018 YEAR Wolters Kluwer Health, Inc. All rights reserved.

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The ethics of treating family members

Purpose of review Many medical professionals receive requests from family and friends asking for medical advice and treatment. But should medics treat their family? Ethically can we treat, or refuse to treat, family members? This is a common ethical challenge that most doctors face during their career and there is limited evidence available. By examining ethical principles, we aim to answer these questions and provide a framework that will guide decision making in this area. Recent findings There is a paucity of evidence available. Many ethical systems exist and have been discussed since ancient Greece but in recent years, bioethics has become more prominent in medical thinking and debate. Summary We examine ethical systems such as virtue ethics, utilitarianism, deontology and principlism and how they relate to treating family members. We then look at cases in different contexts and describe a system for approaching such cases, allowing doctors to conform to moral standards, and consider ethical arguments, prior to embarking upon any treatment course with a relative. Correspondence to Paul C. McConnell, MB, ChB (Hons), FRCA, EDIC, FFICM, Consultant Intensive Care Medicine, Royal Alexandra Hospital, Paisley PA2 9PJ, Scotland. Tel: +0141 314 6609; e-mail: paulmcconnell@nhs.net Copyright © 2018 YEAR Wolters Kluwer Health, Inc. All rights reserved.

https://ift.tt/2QDCb3j

Resource allocation in ICU: ethical considerations

Purpose of review Increasing scarcity of resources on the background of ever improving medical care and prolonged life expectancy has placed a burden on all aspects of health care. In this article we examine the current problems with resource allocation in intensive care and question whether we can find guidance on appropriate resource allocation through ethical models. Recent findings The problem of fair and ethical resource allocation has perpetually plagued health care. Recent work has looked at value for money, benefits of therapies and how we define futility, but these still fall victim to the same problems that classical schools of ethical thought have tried to tackle. Summary Many ethical principles provide a framework on which to allocate resources to certain cohorts of patients, however, most appear too rigid to be fully and primarily utilized for intensive care admission. We suggest a collaboration of principles be applied to achieve a moral, ethical and common sense approach to this issue. Over resourcing and under resourcing is also suggested to be problematic for patients and healthcare workers alike. Correspondence to Paul C. McConnell, MB ChB (Hons) FRCA EDIC FFICM, Royal Alexandra Hospital, Corsebar Road, Paisley PA2 9QF, UK. Tel: +0141 314 6609; e-mail: paulmcconnell@nhs.net Copyright © 2018 YEAR Wolters Kluwer Health, Inc. All rights reserved.

https://ift.tt/2SwRZlJ

Nonstandard do-not-resuscitate orders

Purpose of review Tattoos and medallions are examples of nonstandard do-not-resuscitate (DNR) orders that some people use to convey end-of-life wishes. These DNR orders are neither universally accepted nor understood for reasons discussed within this manuscript. Recent findings Studies show both providers and patients confuse the meaning and implication of DNR orders. In the United States, out-of-hospital DNR orders are legislated at the state level. Most states standardized out-of-hospital DNR orders so caregivers can immediately recognize and accept the order and act on its behalf. These out-of-hospital orders are complicated by the need to be printed on paper that does not always accompany the individual. Oregon created an online system whereby individuals recorded their end-of-life wishes that medical personnel can access with an Internet connection. This system improved communication of end-of-life wishes in patients who selected comfort care only. Summary To improve conveyance of an individual's wishes for end-of-life care, the authors discuss nationwide adoption of Oregon's online registry where a person's account could comprehensively document end-of-life wishes, be universally available in all healthcare institutions, and be searchable by common patient identifiers. Facial recognition software could identify unconscious patients who present without identification. Correspondence to Gregory E. Holt, MD, PhD, University of Miami School of Medicine, Miami, FL 33136, USA. E-mail: gholt@miami.edu Copyright © 2018 YEAR Wolters Kluwer Health, Inc. All rights reserved.

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Reply to: fluid therapy for critical haemorrhage during elective noncardiac surgery

No abstract available

https://ift.tt/2G1pNq0

The effect of pectoral block type II on persistent pain: Follow up of a randomised trial and hypotheses for further analyses

imageNo abstract available

https://ift.tt/2rqJ8Xw

Retraction: Visual evaluation of train-of-four and double burst stimulation, fade at various currents, using a rubber band. Saitoh Y, Nakazawa K, Makita K, et al.

No abstract available

https://ift.tt/2G1qcJ2

Targeting the affective component of pain with ketamine: A tool to improve the postoperative experience?

No abstract available

https://ift.tt/2rnx7lB

Prediction of bilateral cerebral oxygen desaturation from a single sensor in adult cardiac surgery

imageNo abstract available

https://ift.tt/2G1q6Ba

Uterine tilt for caesarean section

No abstract available

https://ift.tt/2roj8fb

Continuous haemodynamic effects of left tilting and supine positions during Caesarean section under spinal anaesthesia with a noninvasive cardiac output monitor system

imageNo abstract available

https://ift.tt/2GgiI55

Shared decision-making for postoperative analgesia: A semistructured qualitative study

imageBACKGROUND Shared decision-making (SDM) and decision-support tools have attracted broad support in healthcare as they improve medical decision-making. Experts disagree on how these can help patients evaluate their present situation and possible outcomes of therapy, and how they might reduce decisional conflict. Little is known about their implementation, especially in anaesthesiology. OBJECTIVE To obtain a more fundamental understanding of pre-operative SDM and evaluate the use of a decision-support tool for postoperative analgesia after major thoracic and abdominal surgery. DESIGN A qualitative study with semistructured, in-depth interviews of patients and professionals. SETTING Patient recruitment took place at the Radboud University Medical Centre in Nijmegen and the Canisius Wilhelmina Hospital in Nijmegen, a nonacademic teaching centre. Professionals of the Radboud University Medical Centre were invited to participate in the interviews. PARTICIPANTS Interviews were performed with 10 individual patients and two focus groups both consisting of eight different professionals. MAIN OUTCOME MEASURES To gain insight into the provision of pre-operative information, decision-making processes and the clarity and usability of a prototype decision-support tool. RESULTS Professionals seemed to provide their patients with information directed towards the application of epidural analgesia, providing little attention to its negative effects. For many patients, the information was not tailored to their needs. Patients' involvement in decision-making was minimal, but they did not feel a need for more involvement. They were positive about the decision-support tool, although they indicated that it would not have influenced their treatment decision. Professionals expressed their doubt about the capacity of their patients to fully understand the decisions involved and about the clinical usability of the decision-support tool, because patients might misinterpret the information provided. CONCLUSION The results of this study suggest that both patients and professionals did not adhere to some 'self-evident' principles of SDM when postoperative analgesia after major thoracic and abdominal surgery was discussed.

https://ift.tt/2rqL7uG

Low-dose ketamine infusion reduces postoperative hydromorphone requirements in opioid-tolerant patients following spinal fusion: A randomised controlled trial

imageBACKGROUND The current opioid epidemic highlights the urgent need for effective adjuvant therapies to complement postoperative opioid analgesia. Intra-operative ketamine infusion has been shown to reduce postoperative opioid consumption and improve pain control in opioid-tolerant patients after spinal fusion surgery. Its efficacy for opioid-naïve patients, however, remains controversial. OBJECTIVE We hypothesised that low-dose ketamine infusion after major spinal surgery reduces opioid requirements in opioid-tolerant patients, but not in opioid-naïve patients. DESIGN Randomised placebo-controlled study. SETTING Single-centre, tertiary care hospital, November 2012 until November 2014. PATIENTS A total of 129 patients were classified as either opioid-tolerant (daily use of opioid medications during 2 weeks preceding the surgery) or opioid-naïve group, then randomised to receive either ketamine or placebo; there were thus four groups of patients. All patients received intravenous hydromorphone patient-controlled analgesia postoperatively. INTERVENTION Patients in the ketamine groups received a ketamine infusion (bolus 0.2 mg kg−1 over 30 min followed by 0.12 mg kg−1 h−1 for 24 h). Patients in the placebo groups received 0.9% saline. MAIN OUTCOME MEASURES The primary outcome was opioid consumption during the first 24 h postoperatively. The secondary outcome was numerical pain scores during the first 24 h and central nervous system side effects. RESULTS Postoperative hydromorphone consumption was significantly reduced in the opioid-tolerant ketamine group, compared with the opioid-tolerant placebo group [0.007 (95% CI 0.006 to 0.008) versus 0.011 (95% CI 0.010 to 0.011) mg kg−1 h−1, Bonferroni corrected P 

https://ift.tt/2rqLjtU

Effects of a single subanaesthetic dose of ketamine on pain and mood after laparoscopic bariatric surgery: A randomised double-blind placebo controlled study

imageBACKGROUND When administered as a continuous infusion, ketamine is known to be a potent analgesic and general anaesthetic. Recent studies suggest that a single low-dose administration of ketamine can provide a long-lasting effect on mood, but its effects when given in the postoperative period have not been studied. OBJECTIVE We hypothesised that a single low-dose administration of ketamine after bariatric surgery can improve pain and mood scores in the immediate postoperative period. DESIGN We performed a randomised, double-blind, placebo-controlled study to compare a single subanaesthetic dose of ketamine (0.4 mg kg−1) with a normal saline placebo in the postanaesthesia care unit after laparoscopic gastric bypass and gastrectomy. SETTING Single-centre, tertiary care hospital, October 2014 to January 2018. PATIENTS A total of 100 patients were randomised into the ketamine and saline groups. INTERVENTION Patients in the ketamine group received a single dose of ketamine infusion (0.4 mg kg−1) in the postanaesthesia care unit. Patients in the placebo groups received 0.9% saline. OUTCOME MEASURES The primary outcome was the visual analogue pain score. A secondary outcome was performance on the short-form McGill's Pain Questionnaire (SF-MPQ). RESULTS There were no significant differences in visual analogue pain scores between groups (group-by-time interaction P = 0.966; marginal group effect P = 0.137). However, scores on the affective scale of SF-MPQ (secondary outcome) significantly decreased in the ketamine group as early as postoperative day (POD) 2 [mean difference = −2.2 (95% bootstrap CI −2.9 to 1.6), Bonferroni adjusted P 

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Cerebral oximetry monitoring. To guide physiology, avert catastrophe or both?

No abstract available

https://ift.tt/2GcNqMq

Bilateral suprazygomatic maxillary nerve blocks vs. infraorbital and palatine nerve blocks in cleft lip and palate repair: A double-blind, randomised study

imageBACKGROUND Cleft defects are common craniofacial malformations which require early surgical repair. These patients are at high risk of postoperative airway obstruction and respiratory failure. Cleft surgery may require high doses of opioids which may contribute to these complications. OBJECTIVES To compare the effectiveness of proximal and distal approaches to blocking the maxillary nerve in patients undergoing cleft lip or cleft palate surgery. DESIGN Randomised, controlled and double-blind study. SETTING The current study was carried out in Guwahati (Assam, India) between April 2014 and June 2014. PATIENTS A total of 114 patients older than 6 months who underwent cleft lip or cleft palate surgery were included. Exclusion criteria included coagulation disorders, peripheral neuropathy or chronic pain syndrome, infection in the puncture site, allergy to local anaesthetics, lack of consent and language problems or other barriers that could impede the assessment of postoperative pain. INTERVENTIONS Patients were randomly assigned to one of two groups: proximal group (bilateral suprazygomatic maxillary nerve blocks) and distal group (bilateral infraorbital nerve blocks for cleft lip repair and bilateral greater and lesser palatine nerve blocks and nasopalatine nerve block for cleft palate surgery). MAIN OUTCOME MEASURE The primary endpoint was the percentage of patients requiring extra doses of opioids. Secondary endpoints included pain scores, respiratory and nerve block-related complications during the first 24 h. RESULTS In the intra-operative period, there was a significant reduction of nalbuphine consumption in the proximal group (9.1 vs. 25.4%, P = 0.02). The percentage of patients requiring intra-operative fentanyl was lower in the proximal group (16.4 vs. 30.5%, P = 0.07). There were no differences in either postoperative pain scores or in postoperative complications. No technical failure or block-related complications were reported. CONCLUSION Bilateral suprazygomatic maxillary nerve block is an effective and safe alternative to the traditional peripheral nerve blocks for cleft lip and cleft palate surgery, in a mixed paediatric and adult population.

https://ift.tt/2G59594

Ketamine stakes in 2018: Right doses, good choices

imageNo abstract available

https://ift.tt/2G0oQ0P

Short- and long-term impact of remifentanil on thermal detection and pain thresholds after cardiac surgery: A randomised controlled trial

imageBACKGROUND The clinical relevance of the suggested hyperalgesic effects of remifentanil is still unclear, especially in the long term. OBJECTIVE The current study evaluated the impact of remifentanil on thermal thresholds 3 days and 12 months after surgery, measured with Quantitative Sensory Testing. DESIGN A single-blind, randomised controlled trial. SETTING A tertiary care teaching hospital in The Netherlands, from 2014 to 2016. PATIENTS A total of 126 patients aged between 18 and 85 years, undergoing cardiothoracic surgery via sternotomy (coronary artery bypass grafts and/or valve replacement) were included. Exclusion criteria were BMI above 35 kg m−2, history of cardiac surgery, chronic pain conditions, neurological conditions, allergy to opioids or paracetamol, language barrier and pregnancy. INTERVENTIONS Patients were allocated randomly to receive intra-operatively either a continuous remifentanil infusion or intermittent intra-operative fentanyl as needed in addition to standardised anaesthesia with propofol and intermittent intravenous fentanyl at predetermined time points. MAIN OUTCOME MEASURES Warm and cold detection and pain thresholds 3 days and 12 months after surgery. In addition the use of remifentanil, presence of postoperative chronic pain, age, opioid consumption and pre-operative quality of life were tested as a predictor for altered pain sensitivity 12 months after surgery. RESULTS Both warm and cold detection, and pain thresholds, were not significantly different between the remifentanil and fentanyl groups 3 days and 12 months after surgery (P > 0.05). No significant predictors for altered pain sensitivity were identified. CONCLUSION Earlier reports of increased pain sensitivity 1 year after the use of remifentanil could not be confirmed in this randomised study using Quantitative Sensory Testing. This indicates that remifentanil plays a minor role in the development of chronic thoracic pain. Still, the relatively high incidence of chronic thoracic pain and its accompanying impact on quality of life remain challenging problems. TRIAL REGISTRATION The study was registered at EudraCT (ref: 2013-000201-23) and ClinicalTrials.gov (https://ift.tt/2Mq69Sn).

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Assessing the effect of dexmedetomidine in patients with pre-eclampsia

No abstract available

https://ift.tt/2rqL3eq

Fluid therapy for critical haemorrhage during elective noncardiac surgery

imageNo abstract available

https://ift.tt/2rpSzGp

Efficacy of axillary versus infraclavicular brachial plexus block in preventing tourniquet pain: A randomised trial

imageBACKGROUND Axillary and infraclavicular brachial plexus blocks are commonly used for upper limb surgery. Clinicians require information on the relative benefits of each to make a rational selection for specific patients and procedures. OBJECTIVES The main objective of the study was to compare axillary and infraclavicular brachial plexus block in terms of the incidence and severity of tourniquet pain. DESIGN Single blinded, randomised trial. SETTING University affiliated hospital, level-1 trauma centre. PATIENTS Age more than 18 years, ASAI-III patients undergoing orthopaedic surgery distal to the elbow, with an anticipated tourniquet duration of more than 45 min were recruited. INTERVENTIONS Patients underwent either ultrasound guided axillary brachial plexus block or infraclavicular block (ICB). MAIN OUTCOME MEASURES Incidence of tourniquet pain (onset, severity, associated haemodynamic changes) and block characteristics (block performance/onset times, distribution, incidence of adverse events, patient satisfaction) were recorded. RESULTS Eighty two patients (40 in the axillary block and 42 in the ICB group) were recruited. The incidence (5/36 and 3/35; P = 0.71), onset time (73.0 ± 14.8 and 86.6 ± 5.7 min; P = 0.18) and severity (mild/moderate; 4/1 and 1/2; P = 0.51) of tourniquet pain were similar in the two groups. The incidence of paraesthesia during block performance, and block performance time were greater in the axillary block group (P = 0.0054 and 0.012, respectively). The volume of local anaesthetic administered was greater in the ICB group (P 

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Reply to: fluid therapy for critical haemorrhage during elective noncardiac surgery

No abstract available

https://ift.tt/2rxsllH

Incidence of peri-operative paediatric cardiac arrest and the influence of a specialised paediatric anaesthesia team: Retrospective cohort study

imageBACKGROUND Peri-operative critical events are still a major problem in paediatric anaesthesia care. Access to more experienced healthcare teams might reduce the adverse event rate and improve outcomes. OBJECTIVE The current study analysed incidences of peri-operative paediatric cardiac arrest before and after implementation of a specialised paediatric anaesthesia team and training programme. DESIGN Retrospective cohort study with before-and-after analysis. SETTING Department of Anaesthesiology and Intensive Care Medicine, University Hospital of Cologne, Germany. PATIENTS A total of 36 243 paediatric anaesthetics (0 to 18 years) were administered between 2008 and 2016. INTERVENTION Implementation of a specialised paediatric anaesthesia team and training programme occurred in 2014 This included hands-on supervised training in all fields of paediatric anaesthesia, double staffing for critical paediatric cases and a 24/7 emergency team. A logistic regression analysis with risk factors (age, ASA physical status, emergency) was used to evaluate the impact of implementation of the specialised paediatric anaesthesia team. MAIN OUTCOME MEASURES Incidences of peri-operative paediatric cardiac arrest and anaesthesia-attributable cardiac arrest before and after the intervention. RESULTS Twelve of 25 paediatric cardiac arrests were classified as anaesthesia-attributable. The incidence of overall peri-operative paediatric cardiac arrest was 8.1/10 000 (95% CI 5.2 to 12.7) in the period 2008 to 2013 and decreased to 4.6/10 000 (95% CI 2.1 to 10.2) in 2014 to 2016. Likewise, the incidence of anaesthesia-attributable cardiac arrest was lower after 2013 [1.6/10 000 (95% CI 0.3 to 5.7) vs. 4.3/10 000 (95% CI 2.3 to 7.9)]. Using logistic regression, children anaesthetised after 2013 had nearly a 70% lower probability of anaesthesia-attributable cardiac arrest (odds ratio 0.306, 95% CI 0.067 to 1.397; P = 0.1263). For anaesthesia-attributable cardiac arrest, young age was the most contributory risk factor, whereas in overall paediatric cardiac arrest, ASA physical statuses 3 to 5 played a more important role. CONCLUSION In this study on incidences of peri-operative paediatric cardiac arrest from a European tertiary care university hospital, implementation of a specialised paediatric anaesthesia team and training programme was associated with lower incidences of peri-operative paediatric cardiac arrest and a reduced probability of anaesthesia-attributable cardiac arrest.

https://ift.tt/2G0oNlF

Reply to: prediction of bilateral cerebral oxygen desaturation from a single sensor in adult cardiac surgery

No abstract available

https://ift.tt/2rqKNfs

Efficacy of abdominal peripheral nerve block and caudal block during robot-assisted laparoscopic surgery: a retrospective clinical study

Abstract

Purpose

We retrospectively analyzed the efficacy of abdominal peripheral nerve block (PNB) and caudal block (CB) in patients undergoing robot-assisted laparoscopic radical prostatectomy (RARP).

Methods

Patients who underwent elective RARP at our hospital (Jan. 2015–Sept. 2016) were enrolled. We reviewed the 188 patients' anesthesia charts and medical records and divided the patients into three groups based on the anesthesia used in their cases: 76 patients in the total intravenous anesthesia (TIVA) group, 51 patients in the TIVA + abdominal PNB group (TI-PB group), and 61 patients in the TIVA + abdominal PNB + CB (TI-PB-CB group). We compared the groups' amounts of anesthetic drug usage, anesthesia times, and the presence/absence of additional opioid administration in the recovery room.

Results

The perioperative opioid use during anesthesia was significantly greater in the TIVA group than in the TI-PB-CB group. The total amount of muscle relaxant was significantly higher (p < 0.001) in the TIVA group than the TI-PB-CB group: 60.0 (50.0–70.0) mg vs. 50.0 (40.0–60.0) mg. Although there were no significant differences in the operation time, the frequency of the use of additional opioid administration was significantly higher (p < 0.01) in the TIVA group than the TI-PB group: 23.7% vs. 2.0%, respectively.

Conclusions

Although there was no influence on the anesthesia time, the muscle relaxant dose and the perioperative amount of opioid use were significantly less in the combined PNB + CB group. Our analyses suggest that not only PNB but also CB was useful for perioperative management in RARP.

Clinical trial registration

2016-1059.



https://ift.tt/2zOpUzo

Crystalloid coloading vs. colloid coloading in elective Caesarean section: postspinal hypotension and vasopressor consumption, a prospective, observational clinical trial

Abstract

Background

Maternal hypotension is a common side effect of spinal anaesthesia for Caesarean section. The combination of colloid coloading and vasopressors was considered our standard for its prevention and treatment. As the safety of hydroxyethyl starch is under debate, we replaced colloid with crystalloid coloading.

Objective

We hypothesize that the mean blood pressure drop is greater when coloading with crystalloids.

Design

Prospective, observational clinical trial.

Setting

Two-centre study conducted in Berlin, Germany.

Patients

Parturients scheduled for a Caesarean section were screened for eligibility.

Intervention

The study protocol and patient monitoring were based on the standard operating procedure for Caesarean section in both centres. The data from the crystalloid group were prospectively collected between November 2014 and July 2015.

Main outcome measures

The primary endpoint was the median drop in mean blood pressure after induction of spinal anaesthesia. Secondary endpoints were incidence of hypotension (drop > 20% of baseline systolic pressure /drop < 100 mmHg), vasopressor and additional fluid requirements (mL), incidence of bradycardia (heart rate < 60 beats per minute), blood loss, Apgar score, and umbilical artery pH. In case of hypotension, patients received phenylephrine or cafedrine/theodrenaline according to their heart rate. A p < 0.05 was considered significant.

Results

345 prospectively enrolled patients (n = 193 crystalloid group vs. n = 152 colloid group) were analysed. The median drop in mean blood pressure was greater in the crystalloid group [34 mmHg (25; 42 mmHg) vs. 21 mmHg (13; 29 mmHg), p < 0.001]. Incidences of hypotension [93.3% vs. 83.6%, p: 0.004] and bradycardia [19.7% vs. 9.9%, p: 0.012] were also significantly greater in the crystalloid group. Vasopressor requirements, blood loss and neonatal outcome were not different between the groups.

Conclusions

Crystalloid coloading was associated with a greater drop in mean blood pressure and a higher incidence of hypotension when compared with colloid coloading. Neonatal outcome was, however, unaffected by the type of fluid.

Trial registration

DRKS00006783 (http://www.drks.de).



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Correction to: Giant nonfunctioning adrenal tumors: two case reports and review of the literature

In the publication of this article [1], there is an error in the Family Name and Given Name of the authors since these were interchanged.

https://ift.tt/2Ees9A9

Giant prolactinoma, germline BRCA1 mutation, and depression: a case report

Giant prolactinomas are very rare pituitary tumors that may exhibit an aggressive behavior and present with a life-threatening condition.

https://ift.tt/2SuOwEk