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Survey of the current practice of management of cubital tunnel syndrome among surgeons in the UK.
Prevalence, contributory factors and severity of medication errors associated with direct-acting oral anticoagulants in adult patients: a systematic review and meta-analysis.
PURPOSE
This study aimed to estimate the prevalence, contributory factors, and severity of medication errors associated with direct acting oral anticoagulants (DOACs).
METHODS
A systematic review and meta-analysis were undertaken by searching 11 databases including Medline, Embase, and CINHAL between January 2008 and September 2020. The pooled prevalence of errors and predictive intervals were estimated using random-effects models using Stata software. Data related to error causation were synthesised according to Reason's accident causation model.
RESULTS
From the 5205 titles screened, 32 studies were included which were mostly based in hospitals and included DOAC treatment for thromboembolism and atrial fibrillation. The proportion of study population who experienced either prescription, administration, or dispensing error ranged from 5.3 to 37.3%. The pooled percentage of patients experiencing prescribing error was 20% (95% CI 15-25%; I = 96%; 95% PrI 4-43%). Prescribing error constituted the majority of all error types with a pooled estimate of 78% (95%CI 73-82%; I = 0) of all errors. The common reported causes were active failures including wrong drug, and dose for the indication. Mistakes such as non-consideration of renal function, and error-provoking conditions such as lack of knowledge were common contributing factors. Adverse events such as potentially fatal intracranial haemorrhage or patient deaths were linked to the errors but causality assessments were often missing.
CONCLUSIONS
Despite their favourable safety profile, DOAC medication errors are common. There is a need to promote multidisciplinary working, guideline-adherence, training, and education of healthcare professionals, and the use of theory-based and technology-facilitated interventions to minimise errors and maximise the benefits of DOACs usage in all settings.
PROTOCOL
A protocol developed as per PRISMA-P guideline is registered under PROSPERO ID = CRD42019122996
Impact of hospital antibiotic use on patient-level risk of death among 36,124,372 acute and medical admissions in England.
OBJECTIVES
Initiatives to curb hospital antibiotic use might be associated with harm from under-treatment. We examined the extent to which variation in hospital antibiotic prescribing is associated with mortality risk in acute/general medicine inpatients.
METHODS
This ecological analysis examined Hospital Episode Statistics from 36,124,372 acute/general medicine admissions (≥16y) to 135 acute hospitals in England, 01/April/2010-31/March/2017. Random-effects meta-regression was used to investigate whether heterogeneity in adjusted 30-day mortality was associated with hospital-level antibiotic use, measured in defined-daily-doses (DDD)/1,000 bed-days. Models also considered DDDs/1,000 admissions and DDDs for narrow-spectrum/broad-spectrum antibiotics, parenteral/oral, and local interpretations of World Health Organization Access, Watch, and Reserve antibiotics.
RESULTS
Hospital-level antibiotic DDDs/1,000 bed-days varied 15-fold with comparable variation in broad-spectrum, parenteral, and Reserve antibiotic use. After extensive adjusting for hospital case-mix, the probability of 30-day mortality changed -0.010% (95% CI: -0.064,+0.044) for each increase of 500 hospital-level antibiotic DDDs/1,000 bed-days. Analyses of other metrics of antibiotic use showed no consistent association with mortality risk.
CONCLUSIONS
We found no evidence that wide variation in hospital antibiotic use is associated with adjusted mortality risk in acute/general medicine inpatients. Using low-prescribing hospitals as benchmarks could help drive safe and substantial reductions in antibiotic consumption of up-to one-third in this population
Routine In-Hospital Radiographs Following Anterior Cervical Discectomy and Fusion Surgery: Neither Necessary nor Cost-Effective?
Background Despite a paucity of evidence or literature to support routine in-hospital post-operative radiographs (POXR) of anterior cervical discectomy and fusion (ACDF) surgery, it remains accepted practice. Most spinal surgeons consider it part of their standard post-operative routine for ACDF despite nearly always documenting a 'satisfactory intra-operative image' at the end of the operation. With an increasing financial pressure on NHS resources, our investigations should be clinically justified and evidence-based. Purpose To evaluate whether a post-operative radiograph of the cervical spine before discharge is either clinically justified or cost-effective in patients who have undergone an ACDF, despite having satisfactory intra-operative imaging. Design A retrospective review of 101 consecutive ACDF patients of radiographs performed before discharge, associated length of inpatient stay, and any complications involved. Methods A retrospective review was performed of 101 ACDF patients who had single or multi-level instrumentation for degenerative spinal disease from a single neurosurgical centre from all surgeons. Seventy-eight had an in-hospital post-operative anteroposterior (AP) and lateral radiograph, 23 did not. In 95 of these, it was documented that there was 'satisfactory intra-operative imaging' before the closure of skin, six lacked documentation of this. All patients had intra-operative imaging of completed instrumentation on the radiology system. Any post-operative complications were noted, and the length of hospital stay (LOS) was recorded. Six patients underwent ACDF following trauma, therefore leaving 95 elective cases. Study parameters also included: number of levels operated on, whether or not a plate was used with a cage, hospital costings for 2-view imaging and additional days of inpatient stay. Results There was one out of our 101 patients where the post-operative radiograph confirmed unsatisfactory placement of metalwork and warranted a return to surgery. However, the decision to perform this x-ray was based purely on the deteriorating post-operative clinical picture. In the cohort that had POXR's, the average length of stay was 66.7 hours. Without POXR, it was 21 hours. The additional cost to the trust of performing the in-hospital radiographs was calculated to be £71,523 per year. Conclusion In patients who undergo ACDF surgery with an uneventful post-operative course and have satisfactory intra-operative imaging, in-hospital post-operative radiographs serve no clinical purpose and delay discharge. This gives additional cost to the trust, unnecessary radiation exposure and occupies potential bedspace
Improving diabetes and endocrinology specialty training with modest resources: the Health Education West Midlands model.
Introduction
In the current pandemic, there is a significant disruption for medical training. It is essential that clinicians can access high-quality, targeted educational content to support their clinical working and training development. This content must be delivered on a background of increasing clinical pressures and budgetary restrictions.
Methods
Educational innovations and supplementary educational content (such as digitisation, simulation, curriculum mapping, trainee representative role definition, research and innovation training) were implemented. We measured the impact of these interventions on cost reductions and changes in trainees' self-reported confidence levels to manage various clinical scenarios post-interventions.
Results
Using digital technologies reduced both costs and administrative burdens. Simulation-based learning helped improve trainees' self-reported confidence levels.
Conclusion
Collaborative working across training programme directors, specialist training committee members, educational supervisors, trainee representatives and trainees themselves can develop high-quality educational programmes that support clinical exposure. We propose that elements of the model described here can be replicated across regions and different specialties to support the highest quality of education for UK trainees
Renal replacement therapy for acute kidney injury in burn patients, an international survey and a qualitative review of current controversies.
BACKGROUND OF THE STUDY
Acute kidney injury (AKI) is a common complication in critically ill burn patients and is associated with a number of serious adverse outcomes. The clinical decision-making process related to the management of AKI in burn patients is complex and has not been sufficiently standardized. The main aim of this study was to explore the diagnostic approach and clinician's attitudes toward the management of AKI and RRT in burn patients around the world.
METHODS
The questionnaire was widely distributed among the members of International Society for Burn Injury (ISBI), who were invited to complete the survey. Data collection and report was compliant with the the Checklist for Reporting Results of Internet E-Surveys (CHERRIES) Web-survey guidelines. The survey form with multiple-choice questions was divided into 3 parts: a. physician and institutional demographics, b. AKI diagnostic information, c. technical aspects of RRT.
RESULTS
A total of 44 respondents worldwide submitted valuable data in the 2-month period. Of all respondents, 43.2% were from Europe, 30% from North America, 7% from South-East Asia 2.3% from Africa and 18.2% from other regions. 93.1% of participants declare that they use specific definitions to detect AKI, while 11.4% declare the use of renal ultrasonography for AKI diagnosis. CRRT appeared to be the most preferred option by 43.2% of participants, followed by intermittent hemodialysis (25%), and prolonged intermittent RRT (6.8%). The expertise to deliver a modality and the availability of resources were considered important factors when selecting the optimal RRT modality by 20.5% and 29.6% of respondents. The use of specific serum biomarkers for AKI diagnosis are stated by 16% of respondents; 25% of specialists refer to the use of biomarkers of AKI as a criterium for discontinuing the RRT. Femoral vena and right jugular vena were the most frequently used location for RRT temporary catheter placement, 54.6% of respondents declared using ultrasound guidance for catheter placement.
CONCLUSIONS
The majority of burn specialists use specific consensus classifications to detect acute kidney injury. Continuous renal replacement therapy appeared to be the most preferred option, while the expertise to deliver a particular modality and resources availability play a significant role in modality selection. The use of ultrasound and specific biomarkers for AKI evaluation is infrequent in routine clinical practice
Comparison of staged repair versus single-stage complete repair for pulmonary atresia with ventricular septal defect: A systematic review and meta-analysis.
Aims
To evaluate comparative outcomes of the repair of pulmonary atresia with ventricular septal defect (PAVSD), done as staged repair (SR) or single-stage complete repair (CR).
Methods
A systematic online search was conducted using the following databases: PubMed, Scopus, Cochrane database, The Virtual Health Library, Clinical trials.gov, and ScienceDirect for studies comparing SR versus CR for treatment of PAVSD. Total mortality rate, operative and early post-operative mortality rate, post-operative ventilation duration, duration of post-operative intensive care unit (ICU) stay, need for post-operative extra-corporeal membrane oxygenation (ECMO) support rate, transcatheter re-intervention rate, unplanned re-operation rate, freedom from right ventricular outflow tract (RVOT) re-intervention, and length of hospital stay (LOS) were the evaluated outcome parameters.
Results
Four comparative studies reporting a total of 264 patients who underwent SR (167 patients) or CR (97 patients) were included. Total mortality was higher in the SR group compared to the CR group (odds ratio (OR) 2.58, = 0.03). Two groups were comparable regarding operative and early post-operative mortality (OR 1.37, = 0.62), post-operative ventilation duration (mean difference (MD) - 1.58, = 0.43), need for post-operative ECMO support rate (OR 4.72, = 0.16), transcatheter re-intervention rate (OR 0.60, = 0.53), unplanned re-operation rate (OR 0.73, = 0.57), and LOS (MD - 3.39, = 0.45). Higher rate of freedom from RVOT re-intervention was observed in the SR group (OR 4.16, = 0.00001).
Conclusion
Single-staged early CR of PAVSD significantly reduced total mortality rate as compared with SR. However, there is life-long risk of frequent need for RVOT re-interventions. Future high-quality randomised studies with robust methodological qualities are encouraged to evaluate the optimal timing and technique for repair of PAVSD, by analysing more outcomes in large patient groups and multi-centre studies
Axicabtagene Ciloleucel as Second-Line Therapy for Large B-Cell Lymphoma.
BACKGROUND
The prognosis of patients with early relapsed or refractory large B-cell lymphoma after the receipt of first-line chemoimmunotherapy is poor.
METHODS
In this international, phase 3 trial, we randomly assigned, in a 1:1 ratio, patients with large B-cell lymphoma that was refractory to or had relapsed no more than 12 months after first-line chemoimmunotherapy to receive axicabtagene ciloleucel (axi-cel, an autologous anti-CD19 chimeric antigen receptor T-cell therapy) or standard care (two or three cycles of investigator-selected, protocol-defined chemoimmunotherapy, followed by high-dose chemotherapy with autologous stem-cell transplantation in patients with a response to the chemoimmunotherapy). The primary end point was event-free survival according to blinded central review. Key secondary end points were response and overall survival. Safety was also assessed.
RESULTS
A total of 180 patients were randomly assigned to receive axi-cel and 179 to receive standard care. The primary end-point analysis of event-free survival showed that axi-cel therapy was superior to standard care. At a median follow-up of 24.9 months, the median event-free survival was 8.3 months in the axi-cel group and 2.0 months in the standard-care group, and the 24-month event-free survival was 41% and 16%, respectively (hazard ratio for event or death, 0.40; 95% confidence interval, 0.31 to 0.51; P<0.001). A response occurred in 83% of the patients in the axi-cel group and in 50% of those in the standard-care group (with a complete response in 65% and 32%, respectively). In an interim analysis, the estimated overall survival at 2 years was 61% in the axi-cel group and 52% in the standard-care group. Adverse events of grade 3 or higher occurred in 91% of the patients who received axi-cel and in 83% of those who received standard care. Among patients who received axi-cel, grade 3 or higher cytokine release syndrome occurred in 6% and grade 3 or higher neurologic events in 21%. No deaths related to cytokine release syndrome or neurologic events occurred.
CONCLUSIONS
Axi-cel therapy led to significant improvements, as compared with standard care, in event-free survival and response, with the expected level of high-grade toxic effects. (Funded by Kite; ZUMA-7 ClinicalTrials.gov number, NCT03391466.)
A Crossover Randomized Controlled Trial of Priming Interventions to Increase Hand Hygiene at Ward Entrances.
Background
Research conducted in the United States suggests that two primes (citrus smells and pictures of a person's eyes) can increase hand gel dispenser use on the day they are introduced in hospital. The current study, conducted at a hospital in the United Kingdom, evaluated the effectiveness of these primes, both in isolation and in combination, at the entry way to four separate wards, over a longer duration than the previous work.
Methods
A crossover randomized controlled trial was conducted. Four wards were allocated for 6 weeks of observation to each of four conditions, including "control," "olfactory," "visual," or "both" (i.e., "olfactory" and "visual" combined). It was hypothesized that hand hygiene compliance would be greater in all priming conditions relative to the control condition. The primary outcome was whether people used the gel dispenser when they entered the wards. After the trial, a follow up survey of staff at the same hospital assessed the barriers to, and facilitators of, hand hygiene compliance. The trial data were analyzed using regression techniques and the survey data were analyzed using descriptive statistics.
Results
The total number of individuals observed in the trial was 9,811 (female = 61%), with similar numbers across conditions, including "control" = 2,582, "olfactory" = 2,700, "visual" = 2,488, and "both" = 2,141. None of the priming conditions consistently increased hand hygiene. The lowest percentage compliance was observed in the "both" condition (7.8%), and the highest was observed in the "visual" condition (12.7%). The survey was completed by 97 staff (female = 81%). "Environmental resources" and "social influences" were the greatest barriers to staff cleaning their hands.
Conclusions
Taken together, the current findings suggest that the olfactory and visual priming interventions investigated do not influence hand hygiene consistently. To increase the likelihood of such interventions succeeding, future research should focus on prospectively determined mechanisms of action
A systematic review of post-pancreatectomy haemorrhage management stratified according to ISGPS grading.
BACKGROUND
Morbidity and mortality from post-pancreatectomy haemorrhage (PPH) remains high. The International Study Group of Pancreatic Surgery (ISGPS) published guidelines to standardise definitions of PPH severity, management and reporting. This study aimed to i) identify the number of studies reporting PPH using ISGPS guidelines (Grade A, B or C) and ii) describe treatment modality success by grade.
METHODS
A systematic literature review was performed, identifying studies reporting PPH by ISGPS Grade and their subsequent management.
RESULTS
Of 62 studies reporting on PPH management, 17 (27.4%) stratified by ISGPS guidelines and included 608 incidences of PPH: 48 Grade A, 274 Grade B (62 early, 166 late, 46 unspecified) and 286 Grade C. 96% of Grade A PPH were treated conservatively. Of 62 early Grade B, 54.8% were managed conservatively and 37.1% surgically. Late Grade B were managed non-operatively in 25.3% (42/166), with successful endoscopy in 90.9% (10/11) and angiography in 90.3% (28/31). In Grade C, endoscopic treatment was successful in 64.4% (29/45) and angiography in 90.8% (108/119). Surgical intervention was required in 43.5% early Grade B, 7.8% late Grade B and 33.2% Grade C.
CONCLUSION
PPH grading is underreported and despite guidelines, inconsistencies remain when using definitions and reporting of outcomes