Many Units (many + unit)

Distribution by Scientific Domains


Selected Abstracts


A national survey of the current state of screening services for diabetic retinopathy: ABCD,Diabetes UK survey of specialist diabetes services 2006

DIABETIC MEDICINE, Issue 12 2009
D. K. Nagi
Abstract The main aims were to ascertain the progress made in the implementation of retinal screening services and to explore any barriers or difficulties faced by the programmes. The survey focused on all the essential elements for retinal screening, including assessment and treatment of screen-positive cases. Eighty-five per cent of screening programmes have a coordinated screening service and 73% of these felt that they have made significant progress. Eighty-five per cent of screening units use ,call and recall' for appointments and 73.5% of programmes follow the National Screening Committee (NSC) guidance. Although many units worked closely with ophthalmology, further assessment and management of screen-positive patients was a cause for concern. The fast-track referral system, to ensure timely and appropriate care, has been difficult to engineer by several programmes. This is demonstrated by 48% of programmes having waiting lists for patients identified as needing further assessment and treatment for retinopathy. Ophthalmology service for people with diabetic retinopathy was provided by a dedicated ophthalmologist in 89.4% of the programmes. Sixty-six per cent of the programmes reported inadequate resources to sustain a high-quality service, while 26% highlighted the lack of infrastructure and 49% lacked information technology (IT) support. In conclusion, progress has been made towards establishing a national screening programme for diabetic retinopathy by individual screening units, with a number of programmes providing a structured retinal screening service. However, programmes face difficulties with resource allocation and compliance with Quality Assurance (QA) standards, especially those which apply to ophthalmology and IT support. Screening programmes need to be resourced adequately to ensure comprehensive coverage and compliance with QA. [source]


Calman,Hine reassessed: a survey of cancer network development in England, 1999,2000

JOURNAL OF EVALUATION IN CLINICAL PRACTICE, Issue 3 2002
Beth Kewell BA PhD
Abstract Rationale, aims and objectives,The paper assesses preliminary national data on the development of cancer care networks in England. Methods,In January 2000, a national postal survey was sent to lead clinicians at 36 cancer centres and associate centres. Respondents were asked to provide basic numerical data on the design of the network (i.e. its configuration), detailing how many units it encompassed, and whether the centre was a multiple or a single entity. Results,The survey highlighted national variations in the size and configuration of networks. The survey also highlighted tentative signs of shifts in clinical practice. The results showed that consultants at cancer centres and units were engaging in two forms of collaboration across centre,unit boundaries. Type 1 involved routine multidisciplinary team (MDT) outreach from centres to units, incorporating joint planning between clinicians at cancer centres and cancer units. Type 2 collaboration involved joint planning but also promoted joint centre and unit training and continuing professional development (CPD) programmes. Conclusions,In our estimation, both forms of collaboration represented early evidence of qualitative changes in medical working practices. Organizational changes within cancer services have moved swiftly since initial soundings were taken in 2000 and we update our initial commentary in the light of recent empirical data. The findings may be of wider significance to managers and health practitioners who are working towards the implementation of delivery network elsewhere in the UK National Health Service. [source]


Health care assistants' role, function and development: results of a national survey

NURSING IN CRITICAL CARE, Issue 4 2003
The British Association of Critical Care NursesArticle first published online: 31 JUL 200
Summary ,,Intensive care has developed as a speciality since the 1950s; during this time there have been major technological advances in health care provision leading to a rapid expansion of all areas of critical care ,,The ongoing problem of recruiting appropriately qualified nurses has affected staffing levels in many units and continues to be a national problem. For many, the answer lies in employing health care assistants to support the work of registered nurses ,,A key aim of the British Association of Critical Care Nurses is to promote the art and science of critical care nursing by providing representation for its members, by responding to political and professional change and by producing and publishing position statements ,,A primary component of the work surrounding the development of this second position statement was the gathering of contemporary information in relation to the role of health care assistants within critical care units throughout the UK, through a survey of 645 critical care units within the UK ,,At present the impact upon the role of the critical care nurse is not fully understood, with research in this area suggesting that although there is a role for the health care assistant in the critical care environment, this should only be undertaken with a full analysis of this impact upon the work of the registered nurse [source]


Avoiding Transfusion in Head and Neck Surgery: Feasibility Study of Erythropoietin,

THE LARYNGOSCOPE, Issue 1 2000
Erich M. Sturgis MD
Abstract Objective: To determine the feasibility of perioperative erythropoietin to avoid blood transfusion in head and neck cancer surgery. Study Design: Retrospective chart review. Methods: Ninety-nine patients undergoing surgical resection of head and neck tumors at our institution were assessed for demographic data, nutritional parameters, tumor/surgical information, hematological/transfusion data, and contraindications to erythropoietin. Each transfusion was classified as to its appropriateness, and the potential benefit of erythropoietin was assessed in each patient. A cost analysis was also performed. Results: Most transfused patients (63%) received too many units. A subgroup at high risk of transfusion was identified who would benefit most from perioperative erythropoietin. Assuming that perioperative erythropoietin therapy is equivalent to the transfusion of 4 units, we estimate that the majority (74%) of transfused patients would not have required a transfusion if more stringent transfusion criteria were followed and those at high risk were given perioperative erythropoietin. Although the cost for transfusing 4 units is equivalent to that of a perioperative course of erythropoietin, the overall direct cost of erythropoietin treatment would actually have been more expensive. Conclusions: Perioperative erythropoietin therapy may be appropriate for a subgroup of head and neck cancer patients, but a prospective randomized controlled study in such a subgroup is needed to better define those most likely to benefit from it and to assess actual cost/benefit ratios. [source]


Therapeutic hypothermia after cardiac arrest , implementation in UK intensive care units,

ANAESTHESIA, Issue 3 2010
A. C. Binks
Summary A telephone survey was carried out to determine how many United Kingdom intensive care units were using therapeutic hypothermia as part of their management of unconscious patients admitted after cardiac arrest. All 247 intensive care units listed in the 2008 Directory of Critical Care Services were contacted to determine how many units were using hypothermia as part of their post-cardiac arrest management and how it was implemented. We obtained information from 243 (98.4%) of the intensive care units. At the time of the study, 208 (85.6%) were using hypothermia as part of post-cardiac arrest management. There has been a steady increase annually in the number of units performing therapeutic cooling from 2003 to date, with the majority of units starting in 2007 or 2008. The International Liaison Committee on Resuscitation guidelines, which recommend the use of therapeutic hypothermia for comatose patients following successful resuscitation from cardiac arrest, have taken at least 4,5 years to achieve widespread implementation in the United Kingdom. [source]


Therapeutic hypothermia after cardiac arrest: a survey of practice in intensive care units in the United Kingdom

ANAESTHESIA, Issue 9 2006
S. R. Laver
Summary A telephone survey was carried out on the use of hypothermia as part of the management of unconscious patients following cardiac arrest admitted to United Kingdom (UK) intensive care units (ICUs). All 256 UK ICUs listed in the Critical Care Services Manual 2004 were contacted to determine how many units have implemented therapeutic hypothermia for unconscious patients admitted following cardiac arrest, how it is implemented, and the reasons for non-implementation. Two hundred and forty-six (98.4%) ICUs agreed to participate. Sixty-seven (28.4%) ICUs have cooled patients after cardiac arrest, although the majority of these have treated fewer than 10 patients. The commonest reasons given for not using therapeutic hypothermia in this situation are logistical or resource issues, or the perceived lack of evidence or consensus within individual ICU teams. [source]


Management of severe adult atopic dermatitis

CLINICAL & EXPERIMENTAL DERMATOLOGY, Issue 4 2002
Nicholas Reynolds
In common with many units, we run a specialist atopic eczema clinic that receives both secondary and tertiary referrals. Investigation into possible provoking factors includes RAST testing and patch testing where appropriate. The mainstay of treatment for moderate to severe atopic eczema remains topical steroids and emollients. Our specialist nurses play a key role in education and in particular demonstrating topical treatments , including bandaging. It is surprising that many patients have not previously been shown how to apply the treatments prescribed. Nevertheless, despite optimizing topical treatment protocols, a proportion of patients require hospital admission or second-line therapy. Our recent double-blind, randomized, controlled trial of narrow-band UVII vs. UVA (as used in PUVA) vs. placebo has confirmed that narrow-band WB phototherapy is an effective adjunctive treatment in moderate to severe atopic eczema. This trial also highlighted the value of recording disease activity (e.g. SASSAD) in individual patients following a change of therapy. UVA1 may be useful for acute severe atopic eczema but this UV source is only available in limited centres within the UK. Selected resistant patients or patients with acute flares are considered for short-term cyclosporin therapy. Azathioprine is widely used by consultant dermatologists in the UK as a second-line agent , despite the lack of evidence of efficacy. We are currently conducting a randomized placebo-controlled trial to address this issue. The importance of checking thiopurine methyl transferase (TPMT) prior to initiating azathioprine therapy has been emphasized. Our pilot data, with a dosage regime based on the TPMT result, suggest that patients may achieve a longer-term remission after a relatively short course. Mycophenolate mofetil has been reported to be effective in an open trial and methotrexate is also used but there is a lack of published evidence. The advent of topical tacrolimus and ascomycins, which have been shown to be effective in controlled trials, appear to be a promising development in the management of patients with moderate to severe atopic eczema and may lead to reduction in the use of systemic agents. [source]