Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 38
Filter
1.
Surgeon ; 2024 May 14.
Article in English | MEDLINE | ID: mdl-38749901

ABSTRACT

INTRODUCTION: Medical tourism refers to the process of patients travelling outside of their native country to undergo elective surgical procedures and is a rapidly expanding healthcare phenomenon [1-3]. Whilst a multitude of established Private Healthcare Providers (PHPs) offer cosmetic surgical procedures within the United Kingdom (UK), a growing number of patients are opting to travel outside of the UK to undergo cosmetic surgery. AIM: To assess the number of patients presenting to the Canniesburn Plastic Surgery Unit, with cosmetic surgery tourism complications, from outside of the UK, and the associated costs to NHS Scotland over a five-year period. METHODS: A retrospective case review of a prospectively maintained trauma database, which records all acute referrals, was undertaken analysing patients referred from January 1st 2019 to December 31st 2023 inclusive. RESULTS: 81 patients presented over five years with complications of cosmetic surgery tourism. The most common presenting complaints were wound dehiscence (49.4%) or wound infection (24.7%). The total cost to NHS Scotland was £755,559.68 with an average of £9327.90 per patient. CONCLUSION: This is the largest single centre cohort of cosmetic surgery tourism complications reported within the NHS to date; with rates on the rise, demand grows for increased patient information regarding healthcare tourism risks, a national consensus on the extent of NHS management and urgent international collaboration with policymakers is required to address this issue across borders.

3.
JAMA Health Forum ; 3(6): e221353, 2022 06 03.
Article in English | MEDLINE | ID: mdl-36219009
4.
J Law Med Ethics ; 50(1): 155-156, 2022.
Article in English | MEDLINE | ID: mdl-35243990

ABSTRACT

This commentary proposes the need for greater normative debate about when, if ever, it is appropriate for insurers to access genetic information of insureds to combat anti-selection.


Subject(s)
Genetic Privacy , Insurance , Genetic Privacy/legislation & jurisprudence , Genetic Testing/legislation & jurisprudence , Humans
5.
Article in English | MEDLINE | ID: mdl-37655295

ABSTRACT

Pursuant to the standard account of the law, physicians only owe special legal duties within the confines of an established treatment relationship. However, this well- accepted adage of black letter medical malpractice law does not, in fact, reflect reality. Indeed, the physician-patient relationship is rarely well-defined, and-perhaps more troublingly-courts have been willing to find liability outside of its boundaries. This Essay scrutinizes the notion that doctors have heightened legal obligations solely to their current patients. It concludes that physicians may be liable for far more conduct than the conventional account implies. It ends by suggesting ways to cabin this potentially unlimited liability.

6.
Pilot Feasibility Stud ; 7(1): 100, 2021 Apr 21.
Article in English | MEDLINE | ID: mdl-33883033

ABSTRACT

BACKGROUND: Compared to the rest of Europe, the UK has relatively poor cancer outcomes, with late diagnosis and a slow referral process being major contributors. General practitioners (GPs) are often faced with patients presenting with a multitude of non-specific symptoms that could be cancer. Safety netting can be used to manage diagnostic uncertainty by ensuring patients with vague symptoms are appropriately monitored, which is now even more crucial due to the ongoing COVID-19 pandemic and its major impact on cancer referrals. The ThinkCancer! workshop is an educational behaviour change intervention aimed at the whole general practice team, designed to improve primary care approaches to ensure timely diagnosis of cancer. The workshop will consist of teaching and awareness sessions, the appointment of a Safety Netting Champion and the development of a bespoke Safety Netting Plan and has been adapted so it can be delivered remotely. This study aims to assess the feasibility of the ThinkCancer! intervention for a future definitive randomised controlled trial. METHODS: The ThinkCancer! study is a randomised, multisite feasibility trial, with an embedded process evaluation and feasibility economic analysis. Twenty-three to 30 general practices will be recruited across Wales, randomised in a ratio of 2:1 of intervention versus control who will follow usual care. The workshop will be delivered by a GP educator and will be adapted iteratively throughout the trial period. Baseline practice characteristics will be collected via questionnaire. We will also collect primary care intervals (PCI), 2-week wait (2WW) referral rates, conversion rates and detection rates at baseline and 6 months post-randomisation. Participant feedback, researcher reflections and economic costings will be collected following each workshop. A process evaluation will assess implementation using an adapted Normalisation Measure Development (NoMAD) questionnaire and qualitative interviews. An economic feasibility analysis will inform a future economic evaluation. DISCUSSION: This study will allow us to test and further develop a novel evidenced-based complex intervention aimed at general practice teams to expedite the diagnosis of cancer in primary care. The results from this study will inform the future design of a full-scale definitive phase III trial. TRIAL REGISTRATION: ClinicalTrials.gov NCT04823559 .

7.
PLoS One ; 16(4): e0249378, 2021.
Article in English | MEDLINE | ID: mdl-33852601

ABSTRACT

Conservation actions such as habitat protection, restoration, and translocations are critical actions in preventing further extinctions of threatened species. We used the 152 threatened species on the International Union for the Conservation of Nature's Red List with conservation translocations as a recommended conservation action to access the habitat quality of these species' ranges. We determined where multi-species conservation translocation and forest restoration efforts can be concentrated. To determine the habitat quality of species' ranges, we assessed forest cover, forest restoration potential, protected area status, and invasive species concerns. Forty-four percent (67 species) of species with translocations recommended have part of their range in a protected area, existing forest cover, and currently no invasive species risk. However, the majority (85 species) currently need habitat management (63 species), invasive species control (71 species), or protection (34 species). We also identified key differences between species recommended for reintroductions (115 species) and benign introductions (37 species), such as the percentage of a species' range within a protected area, in which reintroductions (median = 7.4%) had more than benign introductions (median = 0.9%). Mauritius, central Africa, eastern Australia and Himalaya regions each have areas with range overlap of three or more species recommended for translocations and forest restoration potential. For those species with CT programs in place, mean forest cover was 32% and restoration potential was 16%, suggesting potential minimum habitat requirements for initial releases. Results provide a global perspective on reintroduction and translocation needs of threatened species with evidenced-based information on habitat quality, i.e. forest restoration potential, forest cover, protected areas, and invasive species control, to aid conservation translocation scientists and ultimately improve the success of such projects.


Subject(s)
Endangered Species/statistics & numerical data , Forests , Vertebrates/physiology , Animals , Biomass
11.
William Mary Law Rev ; 62(1): 143-211, 2020 Oct.
Article in English | MEDLINE | ID: mdl-37654734

ABSTRACT

Most of our genetic information does not change, yet the results of our genetic tests might. Labs reclassify genetic variants in response to advances in genetic science. As a result, a person who took a test in 2010 could take the same test with the same lab in 2020 and get a different result. However, no legal duty requires labs or physicians to inform patients when a lab reclassifies a variant, even if the reclassification communicates clinically actionable information. This Article considers the need for such duties and their potential challenges. In so doing, it offers much-needed guidance to physicians and labs, who may face liability, and to courts, which will hear these cases.

13.
Am J Bioeth ; 19(5): 76-78, 2019 05.
Article in English | MEDLINE | ID: mdl-31090530
14.
J Dent ; 79: 11-18, 2018 12.
Article in English | MEDLINE | ID: mdl-30176259

ABSTRACT

AIM: Based on histological studies from the 1960s, it is recommended that dental pulp temperature increases should not exceed 5.5 °C. However, no contemporary reliable models exist to explore the effects of heat on living dental pulp. The aim of this project was to develop a clinically valid model for studying temperature increases caused by three commonly-used light curing units (LCUs). METHODS: Temperature increases caused by LCUs at varying exposure times and via various thicknesses of dentine were recorded using traditional approaches (i.e. thermocouple device on a laboratory bench) and an ex-vivo tooth slice model. Histomorphometric and immunohistochemical (IL-1ß, HSP70, caspase-3) analysis was performed of the tooth slice model following varying exposure and culture times. RESULTS: Reduced dentine thickness and increased exposure time led to increases in temperature. Whilst the majority of temperature increases recorded using the traditional approach (53 of 60) were greater than the recommended 5.5 °C, 52 of the 60 reference points recorded using the ex-vivo tooth slice model resulted in temperature increases of less than 5.5 °C. Temperature increases of 5.5 °C or more that are prolonged for 40 s caused an immediate decrease in cell number. IL-1ß was not detected in any samples, while HSP70 was detectable immediately after exposure to a temperature increase of 6 °C or more. Higher levels of HSP70 were detected after 24 h culture in tooth slices that experienced a temperature increase of 7.5 °C or more. Low levels of caspase-3 were detected in tooth slices exposed to temperature increase of 7.5 °C or more. CONCLUSION: Experimental arrangements for assessing LCU performance that measure temperature increases using a thermocouple device on a laboratory bench should no longer be used. Future studies in this area should include replication of the clinical environment using greater sophistication, such as the use of an ex-vivo tooth slice model as described here. Temperature increases of 5.5 °C or more for 40 s caused an immediate decrease in cell number, which supports previous findings. However, complex interactions at an immunohistochemical level suggest that while temperature increases of 5 °C or less are ideal, there may be some cell damage between 5-7 °C which might not result in pulpal death. Further investigations are indicated.


Subject(s)
Curing Lights, Dental , Dental Pulp , Composite Resins , Dental Materials , Hot Temperature
15.
Article in English | MEDLINE | ID: mdl-29760941

ABSTRACT

BACKGROUND: Health economic evaluations rely on the accurate measurement of health service resource use in order to calculate costs. These are usually measured with patient completed questionnaires using instruments such as the Client Service Receipt Inventory (CSRI). These rely on participants' recall and can be burdensome to complete. Health service activity data are routinely captured by electronic databases.The aim was to test methods for obtaining these data and compare with those data collected using the CSRI, within a feasibility study of an enhanced rehabilitation intervention following hip fracture (Fracture in the Elderly Multidisciplinary Rehabilitation: FEMuR). METHODS: Primary care activity including prescribing data was obtained from the Secure Anonymised Information Linkage (SAIL) Databank and secondary care activity (Emergency Department attendances, out-patient visits and in-patient days) directly from Betsi Cadwaladr University Health Board (BCUHB), North Wales, UK. These data were compared with patient responses from the CSRI using descriptive statistics and the intraclass correlation coefficient (ICC). RESULTS: It was possible to compare health service resource use data for 49 out of 61 participants in the FEMuR study. For emergency department (ED) attendances, records matched in 23 (47%) cases, 21 (43%) over-reported on electronic records compared with CSRI and five participants (10%) under-reported, with an overall ICC of 0.42. For out-patient episodes, records matched in only six cases, 28 participants over-reported on electronic records compared with CSRI and 15 (12%) under-reported, with an overall ICC of only 0.27. For in-patient days, records matched exactly in only five cases (10%), but if an error margin of 7 days was allowed, then agreement rose to 39 (66%) cases, and the overall ICC for all data was 0.88.It was only possible to compare prescribing data for 12 participants. For prescribing data, the SAIL data reported 117 out of 118 items (99%) and the CSRI only 89 (79%) items. CONCLUSIONS: The use of routinely collected data has the potential to improve the efficiency of trials and other studies. Although the methodology to make the data available has been demonstrated, the data obtained was incomplete and the validity of using this method remains to be demonstrated. TRIAL REGISTRATION: Trial registration: ISRCTN22464643 Registered 21 July 2014.

16.
J Rehabil Med ; 50(7): 636-642, 2018 Jul 17.
Article in English | MEDLINE | ID: mdl-29756158

ABSTRACT

OBJECTIVE: As part of a wider feasibility study, the feasibility of gaining older patients' views for hip fracture rehabilitation services was tested using a discrete choice experiment in a UK context. DESIGN: Discrete choice experiment is a method used for eliciting individuals' preferences about goods and services. SUBJECTS/PATIENTS: The discrete choice experiment was administered to 41 participants who had experienced hip fracture (mean age 79.3 years; standard deviation (SD) 7.5 years), recruited from a larger feasibility study exploring a new multidisciplinary rehabilitation for hip fracture. METHODS: Attributes and levels for this discrete choice experiment were identified from a systematic review and focus groups. The questionnaire was administered at the 3-month follow-up. RESULTS: Participants indicated a significant preference for a fully-qualified physiotherapist or occupational therapist to deliver the rehabilitation sessions (ß = 0·605, 95% confidence interval (95% CI) 0.462-0.879), and for their rehabilitation session to last less than 90 min (ß = -0.192, 95% CI -0.381 to -0.051). CONCLUSION: The design of the discrete choice experiment using attributes associated with service configuration could have the potential to inform service implementation, and assist rehabilitation service design that incorporates the preferences of patients.


Subject(s)
Hip Fractures/rehabilitation , Aged , Choice Behavior , Feasibility Studies , Female , Humans , Male , Surveys and Questionnaires
17.
Infect Immun ; 86(5)2018 05.
Article in English | MEDLINE | ID: mdl-29483293

ABSTRACT

This study investigated the host response to a polymicrobial pulpal infection consisting of Streptococcus anginosus and Enterococcus faecalis, bacteria commonly implicated in dental abscesses and endodontic failure, using a validated ex vivo rat tooth model. Tooth slices were inoculated with planktonic cultures of S. anginosus or E. faecalis alone or in coculture at S. anginosus/E. faecalis ratios of 50:50 and 90:10. Attachment was semiquantified by measuring the area covered by fluorescently labeled bacteria. Host response was established by viable histological cell counts, and inflammatory response was measured using reverse transcription-quantitative PCR (RT-qPCR) and immunohistochemistry. A significant reduction in cell viability was observed for single and polymicrobial infections, with no significant differences between infection types (∼2,000 cells/mm2 for infected pulps compared to ∼4,000 cells/mm2 for uninfected pulps). E. faecalis demonstrated significantly higher levels of attachment (6.5%) than S. anginosus alone (2.3%) and mixed-species infections (3.4% for 50:50 and 2.3% for 90:10), with a remarkable affinity for the pulpal vasculature. Infections with E. faecalis demonstrated the greatest increase in tumor necrosis factor alpha (TNF-α) (47.1-fold for E. faecalis, 14.6-fold for S. anginosus, 60.1-fold for 50:50, and 25.0-fold for 90:10) and interleukin 1ß (IL-1ß) expression (54.8-fold for E. faecalis, 8.8-fold for S. anginosus, 54.5-fold for 50:50, and 39.9-fold for 90:10) compared to uninfected samples. Immunohistochemistry confirmed this, with the majority of inflammation localized to the pulpal vasculature and odontoblast regions. Interestingly, E. faecalis supernatant and heat-killed E. faecalis treatments were unable to induce the same inflammatory response, suggesting E. faecalis pathogenicity in pulpitis is linked to its greater ability to attach to the pulpal vasculature.


Subject(s)
Coinfection/pathology , Enterococcus faecalis/pathogenicity , Host-Parasite Interactions , Pulpitis/microbiology , Pulpitis/physiopathology , Rats/microbiology , Streptococcus anginosus/pathogenicity , Animals , Models, Animal
18.
Health Technol Assess ; 21(44): 1-528, 2017 08.
Article in English | MEDLINE | ID: mdl-28836493

ABSTRACT

BACKGROUND: Proximal femoral fracture is a major health problem in old age, with annual UK health and social care costs of £2.3B. Rehabilitation has the potential to maximise functional recovery and maintain independent living, but evidence of clinical effectiveness and cost-effectiveness is lacking. OBJECTIVES: To develop an enhanced community-based rehabilitation package following surgical treatment for proximal femoral fracture and to assess acceptability and feasibility for a future definitive randomised controlled trial (RCT) and economic evaluation. DESIGN: Phase I - realist review, survey and focus groups to develop the rehabilitation package. Phase II - parallel-group, randomised (using a dynamic adaptive algorithm) feasibility study with focus groups and an anonymised cohort study. SETTING: Recruitment was from orthopaedic wards of three acute hospitals in the Betsi Cadwaladr University Health Board, North Wales. The intervention was delivered in the community following hospital discharge. PARTICIPANTS: Older adults (aged ≥ 65 years) who had received surgical treatment for hip fracture, lived independently prior to fracture, had mental capacity (assessed by the clinical team) and received rehabilitation in the North Wales area. INTERVENTIONS: Participants received usual care (control) or usual care plus an enhanced rehabilitation package (intervention). Usual care was variable and consisted of multidisciplinary rehabilitation delivered by the acute hospital, community hospital and community services depending on need and availability. The intervention was designed to enhance rehabilitation by improving patients' self-efficacy and increasing the amount and quality of patients' practice of physical exercise and activities of daily living. It consisted of a patient-held information workbook, a goal-setting diary and six additional therapy sessions. MAIN OUTCOME MEASURES: The primary outcome measure was the Barthel Activities of Daily Living (BADL) index. The secondary outcome measures included the Nottingham Extended Activities of Daily Living (NEADL) scale, EuroQol-5 Dimensions, ICEpop CAPability measure for Older people, General Self-Efficacy Scale, Falls Efficacy Scale - International (FES-I), Self-Efficacy for Exercise scale, Hospital Anxiety and Depression Scale (HADS) and service use measures. Outcome measures were assessed at baseline and at 3-month follow-up by blinded researchers. RESULTS: Sixty-two participants were recruited (23% of those who were eligible), 61 were randomised (control, n = 32; intervention, n = 29) and 49 (79%) were followed up at 3 months. Compared with the cohort study, a younger, healthier subpopulation was recruited. There were minimal differences in most outcomes between the two groups, including the BADL index, with an adjusted mean difference of 0.5 (Cohen's d = 0.29). The intervention group showed a medium-sized improvement on the NEADL scale relative to the control group, with an adjusted mean difference between groups of 3.0 (Cohen's d = 0.63). There was a trend for greater improvement in FES-I and HADS in the intervention group, but with small effect sizes, with an adjusted mean difference of 4.2 (Cohen's d = 0.31) and 1.3 (Cohen's d = 0.20), respectively. The cost of delivering the intervention was £231 per patient. There was a possible small relative increase in quality-adjusted life-years in the intervention group. No serious adverse events relating to the intervention were reported. CONCLUSIONS: Trial methods were feasible in terms of eligibility, recruitment and retention, although recruitment was challenging. The NEADL scale was more responsive than the BADL index, suggesting that the intervention could enable participants to regain better levels of independence compared with usual care. This should be tested in a definitive Phase III RCT. There were two main limitations of the study: the feasibility study lacked power to test for differences between the groups and a ceiling effect was observed in the primary measure. TRIAL REGISTRATION: Current Controlled Trials ISRCTN22464643. FUNDING: This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 21, No. 44. See the NIHR Journals Library for further project information.


Subject(s)
Cost-Benefit Analysis/economics , Hip Fractures/rehabilitation , Technology Assessment, Biomedical , Activities of Daily Living , Aged , Aged, 80 and over , Cohort Studies , Feasibility Studies , Female , Humans , Male , United Kingdom
20.
J Law Med Ethics ; 45(1): 138-141, 2017 03.
Article in English | MEDLINE | ID: mdl-28661280

ABSTRACT

Proposed changes to the Common Rule would require publicly funded researchers to disclose whether a subject's biospecimens could be used for commercial profit and whether the subject will share in those proceeds. Disclosing commercial interests will inform research participants that their tissue may have commercial value, a possibility that those individuals might not have previously considered. The proposed changes may then provide people with an opportunity to negotiate commercial rights in their biospecimens despite the well-accepted legal precedent that individuals maintain no interests in their excised tissue.


Subject(s)
Biological Specimen Banks , Negotiating , Research Personnel , Commerce , Humans , Ownership
SELECTION OF CITATIONS
SEARCH DETAIL
...