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Biomedical subjects

S Kinn

Publications and source records attributed to S Kinn.

At least 19 recordsLinked to original sources

Preoperative fasting for preventing perioperative complications in children.

BACKGROUND: Children, like adults, are required to fast before general anaesthesia with the aim of reducing the volume and acidity of their stomach contents. It is thought that fasting reduces the risk of regurgitation and aspiration of gastric contents during surgery. Recent developments have encouraged a shift from the standard 'nil-by-mouth-from-midnight' fasting policy to more relaxed regimens. Practice has been slow to change due to questions relating to the duration of a total fast, the type and amount of intake permitted. OBJECTIVES: To systematically assess the effects of different fasting regimens (duration, type and volume of permitted intake) and the impact on perioperative complications and patient wellbeing (aspiration, regurgitation, related morbidity, thirst, hunger, pain, comfort, behaviour, nausea and vomiting) in children. SEARCH STRATEGY: We searched Cochrane Wounds Group Specialised Register, the Cochrane Central Register of Controlled Trials, MEDLINE, CINAHL, the National Research Register, relevant conference proceedings and article reference lists and contacted experts. SELECTION CRITERIA: Randomised and quasi randomised controlled trials of preoperative fasting regimens for children were identified. DATA COLLECTION AND ANALYSIS: Data extraction and trial quality assessment was conducted independently by two authors. Trial authors were contacted for additional information including adverse events. MAIN RESULTS: Forty-three randomised controlled comparisons (from 23 trials) involving 2350 children considered to be at normal risk of regurgitation or aspiration during anaesthesia. Only one incidence of aspiration and regurgitation was reported. Children permitted fluids up to 120 minutes preoperatively were not found to experience higher gastric volumes or lower gastric pH values than those who fasted. The children permitted fluids were also less thirsty and hungry, better behaved and more comfortable than those who fasted. Clear fluids preoperatively did not result in a clinically important difference in the children's gastric volume or pH. Evidence relating to the preoperative intake of milk was sparse. The volume of fluid permitted during the preoperative period did not appear to impact on children's intraoperative gastric volume or pH contents. AUTHORS' CONCLUSIONS: There is no evidence that children who are not permitted oral fluids for more than six hours preoperatively benefit in terms of intraoperative gastric volume and pH over children permitted unlimited fluids up to two hours preoperatively. Children permitted fluids have a more comfortable preoperative experience in terms of thirst and hunger. This evidence applies only to children who are considered to be at normal risk of aspiration/regurgitation during anaesthesia.

Adolescent↗

Patient-centred outcomes in dietary research.

INTRODUCTION: Current health policy stresses the need to take patients' views into account in the provision of health care, including involvement in the process of care and determining the outcome(s) of treatment. It is unclear whether patients undergoing dietary treatment have been consulted on their views. METHODS: A literature review, searching electronic databases and hand searching dietetic journals, of dietary intervention research was carried out to identify if patients' views were sought in determining outcomes. RESULTS: Searching uncovered a total of 28 papers reporting the results of studies of dietary interventions where patients views were sought in the measurement of outcome, however little detail was given about patient(s) involvement and whether the use of the measures influenced future care. FUTURE WORK: Should address the issue of patient involvement in the determination of outcome and how this then influences future care.

Attitude to Health↗

Preoperative fasting for adults to prevent perioperative complications.

BACKGROUND: Fasting before general anaesthesia aims to reduce the volume and acidity of stomach contents during surgery, thus reducing the risk of regurgitation/aspiration. Recent guidelines have recommended a shift in fasting policy from the standard 'nil by mouth from midnight' approach to more relaxed policies which permit a period of restricted fluid intake up to a few hours before surgery. The evidence underpinning these guidelines however, was scattered across a range of journals, in a variety of languages, used a variety of outcome measures and methodologies to evaluate fasting regimens that differed in duration and the type and volume of intake permitted during a restricted fasting period. Practice has been slow to change. OBJECTIVES: To systematically review the effect of different preoperative fasting regimens (duration, type and volume of permitted intake) on perioperative complications and patient wellbeing (including aspiration, regurgitation and related morbidity, thirst, hunger, pain, nausea, vomiting, anxiety) in different adult populations. SEARCH STRATEGY: Electronic databases, conference proceedings and reference lists from relevant articles were searched for studies of preoperative fasting in August 2003 and experts in the area were consulted. SELECTION CRITERIA: Randomised controlled trials which compared the effect on postoperative complications of different preoperative fasting regimens on adults were included. DATA COLLECTION AND ANALYSIS: Details of the eligible studies were independently extracted by two reviewers and where relevant information was unavailable from the text attempts were made to contact the authors. MAIN RESULTS: Thirty eight randomised controlled comparisons (made within 22 trials) were identified. Most were based on 'healthy' adult participants who were not considered to be at increased risk of regurgitation or aspiration during anaesthesia. Few trials reported the incidence of aspiration/regurgitation or related morbidity but relied on indirect measures of patient safety i.e. intra-operative gastric volume and pH. There was no evidence that the volume or pH of participants' gastric contents differed significantly depending on whether the groups were permitted a shortened preoperative fluid fast or continued a standard fast. Fluids evaluated included water, coffee, fruit juice, clear fluids and other drinks (e.g. isotonic drink, carbohydrate drink). Participants given a drink of water preoperatively were found to have a significantly lower volume of gastric contents than the groups that followed a standard fasting regimen. This difference was modest and clinically insignificant. There was no indication that the volume of fluid permitted during the preoperative period (i.e. low or high) resulted in a difference in outcomes from those participants that followed a standard fast. Few trials specifically investigated the preoperative fasting regimen for patient populations considered to be at increased risk during anaesthesia of regurgitation/aspiration and related morbidity. REVIEWER'S CONCLUSIONS: There was no evidence to suggest a shortened fluid fast results in an increased risk of aspiration, regurgitation or related morbidity compared with the standard 'nil by mouth from midnight' fasting policy. Permitting patients to drink water preoperatively resulted in significantly lower gastric volumes. Clinicians should be encouraged to appraise this evidence for themselves and when necessary adjust any remaining standard fasting policies (nil-by-mouth from midnight) for patients that are not considered 'at-risk' during anaesthesia.

Adult↗

Shared care in the management of genital Chlamydia trachomatis infection in primary care.

OBJECTIVES: To investigate the impact of a health adviser in genitourinary medicine as a training and support resource on the management of Chlamydia trachomatis in a large inner city health centre. METHODS: A large, inner city health centre was selected at random for the intervention, with another selected as control. The health adviser offered support and training in the management of C trachomatis to clinical staff in the intervention health centre for 6 months. Data on testing activity were collected over the period of the intervention and during the equivalent period in the previous year. Data on partner notification activities were collected from case notes. RESULTS: The research intervention was effective in increasing C trachomatis testing activity. However, the majority of tests were offered to women over 20 years of age and no increase in the proportion of positive results was observed. CONCLUSIONS: The intervention was effective in increasing C trachomatis testing activity, but did not improve the overall detection rate. Health centre staff accommodated opportunistic testing for C trachomatis into existing healthcare practices, as opposed to introducing new screening systems designed to reach the target population.

Adolescent↗

Client and staff views on facilities and services, before and after the convergence of sexual, reproductive and women's services.

OBJECTIVE: To evaluate client and staff views on existing facilities and services, before and after the convergence of sexual, reproductive and women's services. METHODS: Evaluation involved questionnaire survey of clients and staff, one-to-one interviews with staff and review of routinely collected clinical activity data. RESULTS: The integration of the three services led to a reduction in stigma associated with attending sexual health services. Despite some staff concerns, the number of men attending the services did not decrease. There was increased satisfaction with the new service, especially the quality of facilities. There were increased numbers of referrals between clinical services in the Sandyford Initiative. CONCLUSIONS: Sexual, reproductive and women's services can be integrated to provide improved facilities for clients.

Adult↗

The extent and nature of emergency nurse practitioner services in Scotland.

Emergency Nurse Practitioners (ENPs) are being used in an increasing proportion of A&E departments across England and Wales. This paper reports the findings of a postal survey sent to all (94) A&E departments in Scotland including the smaller GP run units. The aim of the study was to document the extent and nature of ENP services in Scotland. Nurses were found to be practising as ENPs in 47% of Scottish A&E departments. The majority (70%) of nurses practising as ENPs had been educated for the role on courses for ENPs. Nurses working as ENPs were being paid at all grades ranging from the lowest grade for a staff nurse (D-grade) through to H-grade. ENPs are practising in all types of A&E department. Most ENPs have been formally trained for the role, however huge variation exists in educational preparation and in remuneration for this expanded nursing role.

Emergency Nursing↗

The 'real-world' impact of improved diagnostic techniques for Chlamydia trachomatis infection in Glasgow.

In April 1997, the main chlamydia laboratory in Glasgow introduced ligase chain reaction (LCR) as its standard diagnostic test. The diagnostic effectiveness and health economic impact of introduction of LCR testing was assessed. Between April 1996 to March 2000, results of all chlamydia detection tests on genital specimens sent from general practitioners and the two main sexual healthcare providers (Genitourinary Medicine and Family Planning services) were reviewed. A preliminary economic assessment, inclusive of staff, reagents, consumables and laboratory overheads was conducted. Overall, testing activity increased four and a half times between 1996-97 and 1999-2000; the proportionate rise was greatest in general practice. Although chlamydia testing in both genders increased over the review period, testing activity rose disproportionately in women (59%, compared with a 31% increase in men). The overall Chlamydia trachomatis detection rate rose from 4.8% in 1996-97 to 7.8% in 1999-2000. Following introduction of LCR testing, an estimated additional 331 men and 844 women were diagnosed during the study period. The cost per additional diagnosis made was estimated at 162 Pounds for men and 263 Pounds for women. Substantial health gains are likely to be achieved, at both an individual and public health level, as a result of introduction of LCR testing for genital chlamydial infection.

Adolescent↗

Evaluation of safety orientation and training programs for reducing injuries in the plumbing and pipefitting industry.

Construction workers are at increased risk for fatal and non-fatal injuries. This study examined the effectiveness of employee orientation and training in reducing injuries among plumbers and pipefitters. We searched the Occupational Safety and Health Administration's "recordable" injury data and "documentable" safety and training records for six plumbing and pipefitting employers in northwestern Ohio. During the period 1996 to 1998, 133 injuries were recorded with the duration of 2,541,432 working hours. The most common types of injuries were cuts, lacerations, and abrasions. The majority of injuries resulted from workers being struck by objects. The injury rate was significantly higher for small companies and longer working hours. No difference was found between traveling and local workers. Seventy-five percent of workers received safety orientations on injury prevention. Among workers who received safety orientations, only 3.4% experienced injuries, compared with 11.1% of workers without orientations. Safety orientations were associated with a significant reduction in injuries (odds ratio, 0.23; 95% confidence interval, 0.15 to 0.35). Proper safety orientation and training could reduce the risks for occupational injuries in construction workers.

Accidents, Occupational↗

The relationship between clinical audit and ethics.

The aim of this paper is to start a debate about ethical issues associated with the practice of clinical audit. This is an area that has not received much consideration. The role of clinical audit is to raise general clinical standards. The ethical issues of clinical audit may have far-reaching consequences for clinicians, patients, health care providers and purchasers. Guidance is required to provide consistency in approach so that those involved in clinical audit, at whatever level, can be confident that they are following good practice. Clinicians and managers often think of good practice as being a technical matter. The main point of this paper is to bring out important ethical dimensions to good practice.

Confidentiality↗

Information Management and Technology (IM&T): training provision in postgraduate medical education.

Information Management and Technology (IM&T) is assuming a greater role within the modern NHS and there is an increasing need for members of the medical, and other health care, professions to receive appropriate training and education in these areas. Over half the Postgraduate Deans, Regional Advisers in General Practice and the Medical Royal Colleges have made a conscious decision to supply training in IM&T-related areas. These courses are open to a wide range of health care professionals. However, the number of reported places is not adequate for the large number of people who require the training. Less than half the organizations employed staff with a remit to provide training but over half provided courses in collaboration with educational establishments. As the medical undergraduate curriculum changes and incorporates training in computer skills, the links between the postgraduate institutions and medical schools must be fostered and developed. This will lead to increasing opportunities for health professionals both in the range of subjects and the number of places available.

Computer User Training↗

Continuing education in health informatics in the UK: the need for learning materials.

The case for education in health informatics for all practitioners as well as information specialists has been well recognized [1]. Changes are occurring in the undergraduate medical curriculum in the UK. This can be seen by the general moves towards computer-based teaching in higher education and the recommendations for the new medical undergraduate curriculum by the General Medical Council (GMC). A survey of undergraduate students has shown that there is an increasing level of computer literacy [2]. We need, therefore, to concentrate on postgraduate education. In the UK, postgraduate and continuing education is organized under the auspices of Regional Postgraduate Deans, Regional Advisors in General Practice, and the educational initiatives of the Professional Royal Colleges. Educational guidelines for information management for undergraduates have been described [3] and these guidelines apply to practitioners as well. The main problems in postgraduate education are the scale of the task, the staff, facilities, and teaching materials available. Basic computer literacy will enable practitioners to make use of computers in their own environment and access the "information superhighway" via the Internet. When this becomes a reality, there will be a need for suitable teaching materials to be made available. The accessibility of these materials raises questions about credit for authorship and the production of flexible packages that can be used by different individuals with their own needs in mind. We have a number of educational materials, at different stages of development, that are described here in the hope that we may collaborate in the exchange of teaching materials.

Computer User Training↗

Practical audit workshops for nurses.

Six practical audit workshops were run for nurses working in the Greater Glasgow Health Board. Between 15 and 25 nurses came for a morning session and returned 6 weeks later for an afternoon session. The participants came from all grades, specialties and units across the health board. The morning session included a basic introduction to the principles and stages of the audit cycle and information on different audit methods. The majority of the time was devoted to small group discussions where individuals were able to develop their own ideas for audit projects relevant to their working situations. Together with one of the organizers, the members of the groups helped each other in the design of the different projects. Almost 65% of attenders (78 out of 122) returned 6 weeks later for the afternoon session and most had begun an audit project in the time interval. These projects were at various stages around the audit cycle. The afternoon sessions started with a talk by a nurse involved in an audit project, followed by the participants returning to their small groups to discuss the successes and problems involved in their own audits. The groups provided further support and advice based on a wide range of different experiences during the intervening time. The projects carried out were impressive both in the quality and the variety of topics covered. Ninety per cent of those attending felt that the knowledge gained from the exercise was of practical use in their own working environment. A measure of the success of the workshops was that several of the later afternoon talks were given by nurses who had attended the earlier workshops.

Education, Nursing, Continuing↗