131 research outputs found
Professional self-regulation in a changing architecture of governance: comparing health policy in the UK and Germany
This chapter compares transformations in professional self-regulation in the UK and Germany through the lens of governance. We introduce an expanded concept of governance
that includes national configurations of state–profession relationships and places selfregulation in the context of other forms of governance. The analysis shows that a general
trend towards network governance plays out differently. In the UK, a plural structure of network governance and stakeholder arrangements is emerging in the context of stateled change. In Germany, partnership governance between sickness funds and medical associations shape the transformations and act as a barrier towards the entry of new players
Withering the citizen, managing the consumer: complaints in healthcare settings
This paper considers concepts of citizenship and consumerism in light of complaints about healthcare, which have risen since the early1990s, due to a greater willingness by the healthcare user to complain, and also the reforms in complaint systems. The narrow legal model for dealing with complaints has been replaced by a managerial model based on corporate sector practice that views complaint handling as a way of retaining customers and organisational learning. The managerial model has proved difficult to embed into the English NHS and has been superposed with a centralised regulatory system that aims to manage performance while also being responsible for reviewing, complaints and being responsive to complainants. It is argued that this may have positive consequences in terms of improving healthcare quality but more negatively, the promotion of consumerism within complaints processes has led to a loss of the right to due process and public accountability
Early ultrasound surveillance of newly-created haemodialysis arteriovenous fistula
IntroductionWe assess if ultrasound surveillance of newly-created arteriovenous fistulas (AVFs) can predict nonmaturation sufficiently reliably to justify randomized controlled trial (RCT) evaluation of ultrasound-directed salvage intervention.MethodsConsenting adults underwent blinded fortnightly ultrasound scanning of their AVF after creation, with scan characteristics that predicted AVF nonmaturation identified by logistic regression modeling.ResultsOf 333 AVFs created, 65.8% matured by 10 weeks. Serial scanning revealed that maturation occurred rapidly, whereas consistently lower fistula flow rates and venous diameters were observed in those that did not mature. Wrist and elbow AVF nonmaturation could be optimally modeled from week 4 ultrasound parameters alone, but with only moderate positive predictive values (PPVs) (wrist, 60.6% [95% confidence interval, CI: 43.9–77.3]; elbow, 66.7% [48.9–84.4]). Moreover, 40 (70.2%) of the 57 AVFs that thrombosed by week 10 had already failed by the week 4 scan, thus limiting the potential of salvage procedures initiated by that scan’s findings to alter overall maturation rates. Modeling of the early ultrasound characteristics could also predict primary patency failure at 6 months; however, that model performed poorly at predicting assisted primary failure (those AVFs that failed despite a salvage attempt), partly because patency of at-risk AVFs was maintained by successful salvage performed without recourse to the early scan data.ConclusionEarly ultrasound surveillance may predict fistula maturation, but is likely, at best, to result in only very modest improvements in fistula patency. Power calculations suggest that an impractically large number of participants (>1700) would be required for formal RCT evaluation
Early Ultrasound Surveillance of Newly-Created Hemodialysis Arteriovenous Fistula
Introduction:
We assess if ultrasound surveillance of newly-created arteriovenous fistulas (AVFs) can predict nonmaturation sufficiently reliably to justify randomised controlled trial (RCT) evaluation of ultrasounddirected salvage intervention.
Methods:
Consenting adults underwent blinded fortnightly ultrasound scanning of their AVF after creation,
with scan characteristics that predicted AVF non-maturation identified by logistic regression
modelling.
Results:
Of 333 AVFs created, 65.8% matured by 10 weeks. Serial scanning revealed that maturation occurred
rapidly, whereas consistently lower fistula flow rates and venous diameters were observed in those
that did not mature. Wrist and elbow AVF non-maturation could be optimally modelled from the
week four ultrasound parameters alone, but with only moderate positive predictive values (wrist,
60.6% (95% CI 43.9 – 77.3); elbow, 66.7% (48.9 - 84.4)). Moreover, 40 (70.2%) of the 57 AVFs that
thrombosed by week 10 had already failed by the week 4 scan, thus limiting the potential of salvage
procedures initiated by that scan’s findings to alter overall maturation rates.
Modelling of the early ultrasound characteristics could also predict primary patency failure at 6
months, but that model performed poorly at predicting assisted primary failure (those AVFs that
failed despite a salvage attempt), partly because patency of at-risk AVFs was maintained by
successful salvage performed without recourse to the early scan data.
Conclusions:
Early ultrasound surveillance may predict fistula maturation, but is likely, at best, to result in only
very modest improvements in fistula patency. Power calculations suggest that an impractically large
number of participants (>1700) would be required for formal RCT evaluation
Adjunctive rifampicin for Staphylococcus aureus bacteraemia (ARREST): a multicentre, randomised, double-blind, placebo-controlled trial
Background Staphylococcus aureus bacteraemia is a common cause of severe community-acquired and hospital-acquired infection worldwide. We tested the hypothesis that adjunctive rifampicin would reduce bacteriologically confirmed treatment failure or disease recurrence, or death, by enhancing early S aureus killing, sterilising infected foci and blood faster, and reducing risks of dissemination and metastatic infection. Methods In this multicentre, randomised, double-blind, placebo-controlled trial, adults (≥18 years) with S aureus bacteraemia who had received ≤96 h of active antibiotic therapy were recruited from 29 UK hospitals. Patients were randomly assigned (1:1) via a computer-generated sequential randomisation list to receive 2 weeks of adjunctive rifampicin (600 mg or 900 mg per day according to weight, oral or intravenous) versus identical placebo, together with standard antibiotic therapy. Randomisation was stratified by centre. Patients, investigators, and those caring for the patients were masked to group allocation. The primary outcome was time to bacteriologically confirmed treatment failure or disease recurrence, or death (all-cause), from randomisation to 12 weeks, adjudicated by an independent review committee masked to the treatment. Analysis was intention to treat. This trial was registered, number ISRCTN37666216, and is closed to new participants. Findings Between Dec 10, 2012, and Oct 25, 2016, 758 eligible participants were randomly assigned: 370 to rifampicin and 388 to placebo. 485 (64%) participants had community-acquired S aureus infections, and 132 (17%) had nosocomial S aureus infections. 47 (6%) had meticillin-resistant infections. 301 (40%) participants had an initial deep infection focus. Standard antibiotics were given for 29 (IQR 18–45) days; 619 (82%) participants received flucloxacillin. By week 12, 62 (17%) of participants who received rifampicin versus 71 (18%) who received placebo experienced treatment failure or disease recurrence, or died (absolute risk difference −1·4%, 95% CI −7·0 to 4·3; hazard ratio 0·96, 0·68–1·35, p=0·81). From randomisation to 12 weeks, no evidence of differences in serious (p=0·17) or grade 3–4 (p=0·36) adverse events were observed; however, 63 (17%) participants in the rifampicin group versus 39 (10%) in the placebo group had antibiotic or trial drug-modifying adverse events (p=0·004), and 24 (6%) versus six (2%) had drug interactions (p=0·0005). Interpretation Adjunctive rifampicin provided no overall benefit over standard antibiotic therapy in adults with S aureus bacteraemia
Rehabilitation versus surgical reconstruction for non-acute anterior cruciate ligament injury (ACL SNNAP): a pragmatic randomised controlled trial
BackgroundAnterior cruciate ligament (ACL) rupture is a common debilitating injury that can cause instability of the knee. We aimed to investigate the best management strategy between reconstructive surgery and non-surgical treatment for patients with a non-acute ACL injury and persistent symptoms of instability.MethodsWe did a pragmatic, multicentre, superiority, randomised controlled trial in 29 secondary care National Health Service orthopaedic units in the UK. Patients with symptomatic knee problems (instability) consistent with an ACL injury were eligible. We excluded patients with meniscal pathology with characteristics that indicate immediate surgery. Patients were randomly assigned (1:1) by computer to either surgery (reconstruction) or rehabilitation (physiotherapy but with subsequent reconstruction permitted if instability persisted after treatment), stratified by site and baseline Knee Injury and Osteoarthritis Outcome Score—4 domain version (KOOS4). This management design represented normal practice. The primary outcome was KOOS4 at 18 months after randomisation. The principal analyses were intention-to-treat based, with KOOS4 results analysed using linear regression. This trial is registered with ISRCTN, ISRCTN10110685, and ClinicalTrials.gov, NCT02980367.FindingsBetween Feb 1, 2017, and April 12, 2020, we recruited 316 patients. 156 (49%) participants were randomly assigned to the surgical reconstruction group and 160 (51%) to the rehabilitation group. Mean KOOS4 at 18 months was 73·0 (SD 18·3) in the surgical group and 64·6 (21·6) in the rehabilitation group. The adjusted mean difference was 7·9 (95% CI 2·5–13·2; p=0·0053) in favour of surgical management. 65 (41%) of 160 patients allocated to rehabilitation underwent subsequent surgery according to protocol within 18 months. 43 (28%) of 156 patients allocated to surgery did not receive their allocated treatment. We found no differences between groups in the proportion of intervention-related complications.InterpretationSurgical reconstruction as a management strategy for patients with non-acute ACL injury with persistent symptoms of instability was clinically superior and more cost-effective in comparison with rehabilitation management
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