Now showing items 1-20 of 62

    • A systematic review on Autologous Matrix Induced Chondrogenesis (AMIC) for chondral knee defects.

      Tan, Sue Fen (The Knee, 2024-09)
      Background Chondral defects of the knee can be identified in up to 60% of patients undergoing knee arthroscopy. The use of Autologous Matrix Induced Chondrogenesis (AMIC), which combines subchondral microfracture with a collagen membrane,has been increasingly used to treat these defects. Aims This review assesses the clinical, functional, and radiological outcomes of patients undergoing the AMIC procedure and reports any associated complications. Methods Studies with a minimum of 10 patients and fulfilled at least a 12-month follow up period with more than 70% follow up rate were included. Methodological quality was assessed using MINORS (Methodological Index for Non-Randomised Studies) criteria. The meta-analysis compared Lysholm, VAS (Visual Analog Scale), IKDC (International Knee Documentation Committee), KOOS (Knee Injury and Osteoarthritis Outcome Score) Pain, and Tegner clinical outcome measures at baseline and follow up. Results 18 studies (n = 490 patients) were included. The mean age was 35.2 [SD = 5.0] years and the mean defect size was 3.47 [SD = 0.96] cm2. There was a clinically significant improvement in Lysholm, IKDC, and KOOS scores of 30.36 [95% CI (25.80, 34.93)], 34.05 [95% CI (4.16, 43.95)], and 30.63 [95% CI (24.78, 36.47)] respectively; and reduction in VAS pain score of −4.10 [95%CI (−4.50, −3.71) at follow up. Improvement in Tegner score at follow up was not statistically significant: 0.21 [95% CI (−0.88, 1.30)],(p > 0.05). Conclusion AMIC is a safe, effective, and reliable technique to treat knee chondral defects which can provide significant clinical, functional, and radiological improvements to patients.
    • Endovascular rectal artery embolisation (RAE) for symptomatic haemorrhoids.

      Khan, Khalid (Cochrane Database of Systematic Reviews, 2024-05)
      Objectives This is a protocol for a Cochrane Review (intervention). The objectives are as follows: To assess the safety and clinical effectiveness of endovascular rectal artery embolisation (RAE) for symptomatic haemorrhoids.
    • COMPARISON OF OPEN CHOLECYSTECTOMY AND LAPAROSCOPIC CHOLECYSTECTOMY IN THE TREATMENT OF ACUTE CHOLECYSTITIS: A SYSTEMATIC REVIEW

      Toru, Hamza Khan (Journal of Population Therapeutics & Clinical Pharmacology, 2024-04)
      Background: Acute cholecystitis is considered the most common complication of cholelithiasis. Annually, around 64,000 people require surgical intervention for this frequent surgical disease. The normal medical practice for individuals with acute cholecystitis is to do an early laparoscopic cholecystectomy (LC). The objective of this research is to present compelling data regarding the impact of laparoscopic cholecystectomy on reducing hospitalization duration, postoperative complications, morbidity, and mortality rate, as well as to assess its overall practicality. This objective was accomplished through carrying out a methodical examination of the existing evidence in the study undertaken in this particular area. Objective: To compare the current evidences of open cholecystectomy Laparoscopic Cholecystectomy (LC) in the management of acute cholecystitis. Methods: Systematic review was carried out in accordance with the PRISMA standards. Relevant searches were conducted using PubMed, EMBASE, and CINAHL. Eligible quasi-experimental & randomized controlled experiments were conducted utilizing various Mesh terms associated with laparoscopic cholecystectomy as well as open cholecystectomy interventions. Four main outcome parameters (hospital stay, post op complications, morbidity and mortality rate) were assess on short, medium, and long-term effect. Result: The initial search yielded a total of 65 items. Following the screening process, a total of 10 publications were collected for the study. Multiple studies have consistently shown that laparoscopic cholecystectomy, when compared to open cholecystectomy, results in shorter hospital stays, reduced morbidity, and decreased postoperative problems. The outcome implies that. Laparoscopic cholecystectomy is a safe procedure for treating acute cholecystitis, with lower mortality rates, shorter hospital stays, and less postoperative problems compared to open cholecystectomy. Conclusion: The evidence of moderate quality indicates that laparoscopic cholecystectomy provides a safe and effective alternative to open cholecystectomy for patients with acute cholecystitis. It has been shown to reduce hospital stay, morbidity, mortality, and post-operative problems.
    • Mastitis and Mammary Abscess Management Audit (MAMMA) in the UK and Ireland.

      Parks, Ruth (British Journal of Surgery, 2024-01)
      Background: The aim of this multicentre prospective audit was to describe the current practice in the management of mastitis and breast abscesses in the UK and Ireland, with a specific focus on rates of surgical intervention. Methods: This audit was conducted in two phases from August 2020 to August 2021; a phase 1 practice survey and a phase 2 prospective audit. Primary outcome measurements for phase 2 included patient management pathway characteristics and treatment type (medical/radiological/surgical). Results: A total of 69 hospitals participated in phase 2 (1312 patients). The key findings were a high overall rate of incision and drainage (21.0 per cent) and a lower than anticipated proportion of ultrasound-guided aspiration of breast abscesses (61.0 per cent). Significant variations were observed regarding the rate of incision and drainage (range 0-100 per cent; P < 0.001) and the rate of needle aspiration (range 12.5-100 per cent; P < 0.001) between individual units. Overall, 22.5 per cent of patients were admitted for inpatient treatment, out of whom which 72.9 per cent were commenced on intravenous antibiotics. The odds of undergoing incision and drainage for a breast abscess or being admitted for inpatient treatment were significantly higher if patients presented at the weekend compared with a weekday (P ≤ 0.023). Breast specialists reviewed 40.9 per cent of all patients directly, despite the majority of patients (74.2 per cent) presenting within working hours on weekdays. Conclusions: Variation in practice exists in the management of mastitis and breast abscesses, with high rates of incision and drainage in certain regions of the UK. There is an urgent need for a national best-practice toolbox to minimize practice variation and standardize patient care.
    • A Case Report of Migrating Fish Bone to the Thyroid Gland.

      Darraj, Eyad (Dubai Medical Journal, 2020-09)
      Fish bone as a foreign body in the throat is common and frequently seen in emergency departments. In most cases, the bone is stuck in the tonsils or oropharynx, some go further to the laryngopharynx, and in rare cases they may go furthest. The authors report a rare case of a fish bone that migrated to the thyroid gland.
    • Traumatic injuries of the immature hip and pelvis.

      Gnap, Rose (Current Opinion in Pediatrics, 2023-10)
      PURPOSE OF REVIEW: The pelvis and hip account for 0.3--4% of fractures of the immature skeleton, and generally result from high energy trauma. These fractures range in severity from apophyseal avulsions to complete disruptions of the pelvic ring. The purpose of this article is to review the presentation, diagnosis, treatment and complications of these injuries in order to inform clinicians involved in their management. There is a lack of evidence-based management protocols for fractures of the immature pelvis largely due to their rarity and lack of robust scientific literature on the topic. RECENT FINDINGS: Computed tomography/MRI is essential as up to 30% of pelvis and 70% of acetabular fractures are not identified on initial radiographs. A sub-optimal outcome is common in unstable fractures treated conservatively and adequate reduction and surgical stabilization is often required to avoid long-term morbidity. SUMMARY: A coordinated approach involves resuscitation and temporary stabilization with planned definitive fixation. It is generally accepted that these injures should be managed in paediatric trauma centres. Whilst injuries vary in pattern and severity, we present an overview that considers the evaluation and treatment of the paediatric patient with pelvic and hip fractures to ensure that these injuries are identified promptly and treated by surgeons familiar with contemporary management algorithms.
    • Treatment of age-related macular degeneration with aflibercept using a treat, extend and fixed protocol; A 4-year study of treatment outcomes, durability, safety and quality of life (An extension to the MATE randomised controlled trial)

      Dhar-Munshi, Sushma
      Purpose: Data are limited pertaining to the long-term benefits of aflibercept treatment for neovascular age-related macular degeneration (nAMD). The aim of this study was to provide outcomes, safety, durability and quality-of-life data with aflibercept using a modified treat, extend and fixed regime over 4 years. Methods: Prospective, multicentre, single cohort observational study of treatment-naïve nAMD participants treated with aflibercept as 2-year extension of the MATE-trial that compared early and late Treat-and-Extend for 2 years. Refracted ETDRS best corrected visual acuity (BCVA), central retinal thickness (CRT), treatment interval and adverse events were assessed. Quality-of-life was measured using the Macular Disease Dependent Quality of Life (MacDQoL) and Macular Disease Treatment Satisfaction Questionnaires (MacTSQ). Results: Twenty-six of 40 participants completing the MATE-trial were enrolled with 20 completing the total 4-year study. Mean BCVA was 60.7 at Month 0 and 64.8 ETDRS letters at Month 48 while CRT decreased from 423.7 μm to 292.2 μm. Five participants discontinued treatment due to inactivity. The mean number of treatments and visits for the remaining participants was 27 and 30.0, respectively, with treatment intervals extended to 12 weeks in four participants at Month 48. Both AMD-specific QoL and treatment satisfaction remained stable between Months 0 and 48 and mean BCVA significantly correlated with AMD-specific QoL scores at Months 12, 24 and 48. Conclusions: Results suggest that BCVA can be maintained over 48 months when following a treat-extend-and-fix regimen of aflibercept with intervals out to 12 weeks, while maintaining AMD-specific QoL and treatment satisfaction.
    • A Modified Technique for Lateral Column Lengthening as Part of Adult Acquired Flatfoot Deformity Correction: An Intact Medial Calcaneal Cortex, a Low-Profile Locking Plate with a Combination of Autologous Calcaneal Bone Graft and Demineralized Human Bone Matrix

      Salem, Hatem; Goyal, Achal (Techniques in Foot & Ankle Surgery, 2023-09)
      Adult acquired flatfoot deformity encompasses deformities of the entire foot and ankle, with most clinical presentations comprising of a flexible planovalgus deformity and forefoot abduction. Numerous operative procedures have been proposed, and a lateral column–lengthening procedure is advocated to correct the forefoot abduction. Autologous iliac crest bone graft is routinely inserted into the opening-wedge osteotomy at the anterior calcaneum. Fixation methods are also variable with increasing use of locking plates to achieve stability at this osteotomy. Harvesting the iliac crest graft exposes the patient to significant donor site morbidity. We describe a modified lateral column–lengthening technique, leaving the medial calcaneum cortex intact, packing a combination of autologous calcaneal bone graft, and demineralized bone matrix into the osteotomy site, fixed with a low-profile locking plate. In the short term, our technique offers reduced rates of wound complications, symptomatic hardware, nonunion, and deformity recurrence when compared with published rates.
    • What you need to know about assessing a patient with diplopia.

      Chishty, Faaizah (British Journal of Hospital Medicine, 2023-03)
      Diplopia occurs when two images are subjectively seen of a single object. It has a variety of causes, which range in severity from benign to sight or life threatening if left untreated. Clinical assessment of diplopia includes taking a comprehensive history to delineate the exact type of visual disturbance experienced by the patient and examination to pinpoint the aetiology, which is crucial for further management. This article discusses the causes of diplopia, along with risk factors and other associated symptoms, to facilitate diagnosis and management. Efficient and effective diagnosis is important, as some pathologies require immediate treatment to save the eyesight and/or life of the patient. This article will concentrate solely on binocular diplopia.
    • TANDEM TRIAL: a factorial randomised controlled trial of dose and review schedule of bevacizumab (Avastin) for neovascular macular degeneration in the East Midlands

      Dhar-Munshi, Sushma (BMJ Open Ophthalmology, 2020-12)
      Objective: Neovascular age-related macular degeneration (nAMD) causes damage to the macula and severe vision loss. Bevacizumab is the most cost-effective nAMD treatment. The TANDEM trial was designed to determine whether, in patients with nAMD, low-dose bevacizumab is non-inferior to the standard dose in terms of visual deterioration and whether a bimonthly regimen is non-inferior to monthly, treatment as required, regimens. Methods: This was a multicentre, 2×2 factorial, double-masked, non-inferiority randomised trial with patients considered eligible if they met the National Institute for Health and Care Excellence criteria for nAMD treatment with ranibizumab. Participants were randomly assigned to standard (1.25 mg) or low (0.625 mg) dose bevacizumab and either monthly or bimonthly review regimen. The primary outcome was time to vision deterioration, defined as reduction of ≥15 letters (three lines) during the loading phase (visual acuity scores at visits B and C compared with the initial visit A), or ≥6 letters (one line) during the maintenance phase (visual acuity scores at subsequent visits compared with mean vision at visits A-C). Results: In total 812 participants (918 eyes) were randomised into the trial. The low dose showed some evidence of being non-inferior to standard dose (HR 1.07; 95% CI 0.80 to 1.42), however, there was no strong evidence of bimonthly review being non-inferior to monthly review (HR 1.45; 95% CI 1.09 to 1.94). There was no difference in visual acuity when assessed at 9 months and no major differences in the frequency of serious adverse events or reactions between the groups. Conclusion: The standard dose of bevacizumab can be halved without compromising efficacy. Bimonthly review cannot be considered to be no worse than monthly review.
    • A Review and Comparison of the Efficacy of Prophylactic Interventional Radiological Arterial Occlusions in Placenta Accreta Spectrum Patients: A Meta-analysis

      Akbari, Amir R
      Rationale and objectives: Placenta accreta spectrum (PAS) disorders are increasingly common and associated with significant maternal and neonatal morbidity and mortality due to the associated risk of massive haemorrhage. Currently prophylactic interventional radiology (IR) arterial occlusion is being performed occluding either the internal iliac artery (IIA), abdominal aorta (AA) or uterine artery (UA) in order to prevent this blood loss. The aim of this meta-analysis is to identify whether these IR procedures are effective in reducing estimated blood loss (EBL) and hysterectomy rates and if so which method achieves the optimal results METHODS: A literature search was conducted to acquire case-control studies assessing EBL and hysterectomies performed following IR arterial occlusion in PAS patients, yielding 16 results. Studies were analyzed together and later split into groups dependent on the artery occluded. The results of these were then inputted into forest plots to identify their overall estimated effect with confidence intervals. Results: Prophylactic IR arterial occlusion was proven to reduce both EBL and hysterectomies. When separated by artery, IIA achieved the worst outcomes with no proven effect on EBL and a minimal reduction in hysterectomies. UA scored in the middle with a modest reduction in both outcomes, whilst AA occlusion had the most significant reduction in both EBL and hysterectomies. Conclusion: Prophylactic IR arterial occlusion should be routinely considered in PAS patients to reduce both EBL and rates of hysterectomies. Current literature promotes the use of IIA occlusion; however the findings of this analysis propose that AA and UA occlusion should be favoured.
    • Manipulation of distal radius fractures: a comparison of Bier's block vs haematoma block

      Kulkarni, Sushrut; Kulkarni, S S; Busby, C
      Introduction: Displaced distal radius fractures often require manipulation under anaesthesia. Many anaesthetic techniques are described, with the two most commonly used being Bier's block (BB) and haematoma block (HB). Despite national guidance preferring a BB, an HB is often performed instead. This study aims to compare the analgesic properties of a BB with those of an HB when manipulating distal radius fractures. Methods: This is an observational cohort study comparing the management of displaced distal radius fractures requiring reduction across two National Health Service trusts. Patients aged over 18 with isolated, displaced distal radius fractures were recruited. Patient demographics, AO fracture classification and grade of clinician performing the procedure were recorded. A numeric rating scale (NRS) pain score was obtained for each patient after manipulation. The quality of reduction was judged against standardised anatomical parameters. Results: Some 200 patients were recruited (100 HB, 100 BB). There were no differences in age (BB: median 66.5 years, interquartile range [IQR] 55-74; HB: median 67 years, IQR 55-74; p = 0.79) or fracture characteristics (p = 0.29) between cohorts. Patients undergoing BB had significantly lower pain scores with a lower IQR than those undergoing HB (p < 0.005). Patients undergoing BB manipulation were more likely to have the fracture reduced and normal anatomy restored (p < 0.005). BBs were performed mainly by Foundation Year 2 junior doctors, whereas HB manipulations were performed by a range of clinicians from emergency nurse practitioners to consultants. Conclusions: BB provides better analgesia than an HB. This can be performed successfully and reliably by Senior House Officer-level junior doctors.
    • Age and the anaesthetist: considerations for the individual anaesthetist and workforce planning

      Fleming, Robert (Anaesthesia, 2022-09)
      There is clear evidence of a growing workforce gap and this is compounded by demographic data that show the current workforce is ageing. Within the current workforce, more doctors are taking voluntary early retirement and the loss of these experienced clinicians from departments can have wide-ranging effects. Older doctors are at risk of age-related health problems (e.g. sight, musculoskeletal, menopause) and are more susceptible to the effects of fatigue, which may increase the risk of error and or complaint. The purpose of this working party and advocacy campaign was to address concerns over the number of consultants retiring at the earliest opportunity and whether a different approach could extend the working career of consultant anaesthetists and SAS doctors. This could be viewed as ‘pacing your career’. The earlier this is considered in a clinician's career the greater the potential mitigation on individuals.
    • Is it safe for extended-role radiographers to measure migration percentage in children with cerebral palsy?.

      Oakley, BJ; Srinivasan, Sreebala C. M.; Srivatsan, S (Radiography, 2020-11)
      Introduction In the surveillance of children with cerebral palsy, the measurement of migration percentage is used to identify children at risk of hip dislocation. Early identification of children at risk facilitates early intervention with less invasive surgical procedures to prevent further deterioration.The aim of this study is to evaluate the safety of the measurements of migration percentage for surveillance in cerebral palsy by extended-role radiographers by evaluating the reliability and validity of measurements performed by these professionals. Results The inter-rater reliability between radiographers was 0.938 (95% CI 0.914–0.991). The intra-rater reliability was 0.941 (95% CI 0.931–0.949).The percentage agreement was 94.8% for green, 93.8% for amber and 98.2% for red hips. The weighted kappa value was 0.923 (95% CI 0.889–0.957). Conclusion The reliability and accuracy of radiographer measurement of migration percentage is excellent. It is safe for radiographers to calculate the migration percentage using semi-automated software for the surveillance of children with cerebral palsy. Implications for practice We recommend the measurement of migration percentage may be performed by extended-role radiographers to deliver accurate and reliable measurements for use in cerebral palsy surveillance.
    • Adding evidence of the effects of treatments into relevant wikipedia pages: a randomised trial

      Chatterjee-Woolman, Suravi (BMJ Evidence-Based Medicine, 2022-07)
      Background Wikipedia is among the most popular sites on the internet, and around a fifth of all healthcare searches online directs to a Wikipedia page. In recent years steps have been taken to enhance the quality of their healthcare pages, such as the creation of the WikiProject Medicine initiative. In 2014 a partnership was formalised between Wikipedia and Cochrane Collaboration with similar aims. Three years ago, a group of medical students helped to formulate a protocol for the first ever randomised trial, whose aim was to test the value of Wikipedia in informing users about healthcare. Objectives To investigate the effects of adding high-grade quantitative evidence of outcomes of treatments into relevant Wikipedia pages on further information-seeking behaviour by the end-user. Methods: We randomised 70 Wikipedia pages, identified as highly relevant to up-to-date Cochrane Schizophrenia systematic reviews that contained a Summary of Findings table. Eligible Wikipedia pages in the intervention group (35) were seeded with tables listing best evidence of the effects of treatment, and hyperlinks to the source Cochrane review. Eligible pages in the control group (35) remained unchanged. Results The main outcome measures were routinely collected data on access to the full text and summary web page of the relevant Cochrane reviews (after 12 months). There was 100% follow-up of the 70 randomised pages. Six of the 35 in the intervention group had the tabular format deleted by other Wikipedia users during the course of the study, but all pages continued to report the same data within the text. The study found no evidence of significant effect on either of the co-primary outcomes: full text access adjusted ratio of geometric means 1.30, 95% CI: 0.71 to 2.38; page views 1.14, 95% CI: 0.6 to 2.13. Results were similar for all other outcomes, with the exception of Altmetric score for which there was evidence of clear effect (1.36, 95% CI: 1.05 to 1.78). Conclusions The pursuit of fair balance within Wikipedia healthcare pages is impressive and its reach unsurpassed. Enriching Wikipedia content is, potentially, a powerful way to improve health literacy among the public, and it is possible to test the effects of seeding pages with evidence. Though increased traffic to Cochrane reviews in the intervention group lacked statistical significance, there was nonetheless consistently an increase in all outcome measures. For every person that sought and clicked the reference on the 'intervention' Wikipedia page to seek more information (the primary outcome), many more are likely to have been informed by the page alone; the inclusion of high-quality data may have lessened the desire to click out to the original source. If demonstrated that the end-user becomes more informed as a result of such intervention, the potential as a tool for dissemination could be invaluable. Future studies should take such factors into consideration, and aim to replicate, expand and further develop our trial. Trial registration number IRCT2017070330407N2
    • What version of Hell's Kitchen?.

      Fleming, Robert J (Anaesthesia, 2022-07)
    • What influences nurses' decision to mobilise the critically ill patient?

      Chaplin, Tara (2020-11)
      Background: Despite the known benefits of mobilising critically ill patients, bed rest is still a common practice in intensive care units. The reasons for this are not fully understood. Early mobilisation can reduce the length of stay in the intensive care unit and in hospitals as well. However, the decision to mobilise a patient can be delayed while health professionals decide whose role it is to implement it. Aim and objectives: The aim of this study was to explore the ways in which nurses make decisions to mobilise critically ill patients and what factors influence the decision-making process. Study design and method: This was a qualitative study involving semi-structured interviews with 12 critical care nurses at a large urban district hospital. Interpretative phenomenological analysis was used to analyse verbatim transcripts of the interviews. Results: The findings demonstrated inconsistencies in the nurses' knowledge of the benefits to mobilising patients and that mobilisation was deemed to be a low priority. Decision-making was influenced by time constraints, staffing levels, and unit demands. A lack of communication and collaborative working was identified, along with uncertainty and role ambiguity, with regard to who decides to mobilise a patient. Mobilisation was found to be complicated by existing cultural influences and by previous experiences of complex mobilisation. Conclusion: Re-education strategies are needed to re-enforce the benefits of mobilisation, along with multidisciplinary training sessions to clarify roles and overcome collaborative working issues. Relevance to clinical practice: This study has provided a greater understanding of the influencing factors on nurses' decision-making with regard to mobilising critical ill patients.
    • A prospective study of two methods of analgesia in shoulder arthroscopic procedures as day case surgery

      Goel, Vivek (2020-05)
      Background & purpose: The recent advances in anaesthesia and analgesia have significantly improved the early recovery and effective post-operative pain control in day care surgery e.g. shoulder arthroscopic procedures. Adequate analgesia improves the early rehabilitation for a better outcome. We prospectively evaluated the post-operative pain relief following the two methods of analgesia i.e. regional Inter-scalene block (ISB) vs Intra-articular (IA) injection using 0.5% Chirocaine in various therapeutic arthroscopic shoulder procedures. Methods: A prospective comparative study was performed on a group of 105 patients (ASA grade I or II) who underwent the following procedures at two different hospitals: diagnostic arthroscopy, subacromial decompression (SAD) alone, SAD in combination with mini open cuff repairs or distal clavicle excision, anterior stabilization (Bankart's repair) and inferior capsular shift. A successful Inter-scalene block (0.5% Chirocaine-30mls) preceded the general anaesthesia (Group 1-52 patients). Local intra-articular infiltration (0.5% Chirocaine - 20 mls) was given postoperatively (Group 2-53 patients). Post operatively visual analogue scores (VAS) from 0 (no pain) to 10 (severe pain) were assessed in post-anaesthesia care unit (PACU), at 4hrs, at 24hrs and at 48 h. The amount of morphine consumption for the first 2 days after surgery was recorded. Results: Patient characteristics were similar in both groups at both the hospitals. The median postoperative pain score of VAS <3 was observed in both groups. Significant difference (p < 0.0001) was observed in the VAS scores between the two groups at all the time intervals. The mean length of adequate sensory block in group 1 was significantly higher than in group 2 [20.5 h: 4.2 h] (p < 0.001). The mean analgesic (morphine) consumption was lower in Group 1 as compared to Group 2 [4.6 mg/24 h: 18.8mg/24 h](p < 0.0001). Bone shaving procedures e.g. SAD, SAD + Rotator Cuff repair, SAD + Lateral clavicular excision required significantly higher analgesia in both groups compared to the soft tissue procedures. Conclusion: Single dose ISB provided longer and effective postoperative analgesia. The bone shaving procedures required more analgesia in IA Group as compared to ISB Group.