Assessment Unit (assessment + unit)

Distribution by Scientific Domains


Selected Abstracts


Seasonal variation in emergency referrals to a Surgical Assessment Unit

INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 1 2009
S. T. Ward
Summary Objectives:, To identify any seasonal variation in the pattern of referrals to the Surgical Assessment Unit (SAU). Methods:, Admission data to the SAU were collected prospectively during two audit periods of 13 weeks each (winter 2004/2005 and summer 2005). The data were analysed comparing numbers of admissions over the two audit periods and variations in the presenting complaint. Results:, There were a significantly greater number of referrals to the SAU in the summer compared with winter (999 vs. 849, p = 0.026). Whilst there were no significant differences in the sex distribution of patients presenting with general surgical symptoms, a significantly greater proportion of male patients presented with urological symptoms. Additionally, a significantly greater proportion of patients presented in the summer with scrotal/testicular symptoms compared with the winter (13.9% vs. 8.5%, p = 0.02). There was no significant difference between the two periods in terms of other diagnoses. In both study periods, the SAU was busy during weekdays compared with weekends. Whilst most patients arrived in the SAU between 9 am and midnight a smaller but not insignificant number arrived outside of these hours. Conclusions:, Summer compared with winter was a busy period for the SAU. This may be important in managing emergency surgical admissions. A significantly greater proportion of patients presented with scrotal/testicular symptoms during the summer, the reasons for which are unclear. The SAU diverts workload away from busy Accident & Emergency departments. [source]


Optimizing antibiotic therapy,the Aberdeen experience

CLINICAL MICROBIOLOGY AND INFECTION, Issue 5 2003
Y. Kumarasamy
Objective To study the quality and continuity of treatment in the Acute Medicines Assessment Unit (AMAU) with regard to empirical prescription of antibiotics, mode of administration, adherence to ward antibiotic policy, as well as collection, awareness and utilization of microbiological investigations. Methods A prospective study over a 3-month period at the AMAU, Aberdeen Royal Infirmary (ARI), a teaching hospital in north-eastern Scotland, was performed. The study included all patients started on empirical antibiotics on admission to the AMAU and followed up until their discharge. Results Of 1303 patients admitted, 221 (17%) were started on empirical antibiotics. This was in accordance with hospital antibiotic policy in 52% of cases. Appropriate specimens were taken from 77% of patients. Culture results showed that 29% (n = 65) of the patients had clinically significant growth of organisms. Of the 65 patients with clinically significant culture results, 49% (n = 32) were on an inappropriate empirical regimen. In 55%, the medication was not changed to a more appropriate antibiotic. In 72% of the patients with a negative culture, the culture report had no obvious effect on the duration or type of antibiotic being administered. Intravenous antibiotics were used in 60% of patients. Conclusion This study demonstrates a significant overuse of antibiotics, especially intravenous forms, despite a paucity of positive sepsis parameters and chest X-ray findings in these patients The duration of treatment could be shortened and an early switch policy introduced if culture results and sepsis profiles were taken into consideration, as there was a large number of unproven infections. Suggestions are made about how these improvements in prescribing could be made within the current administrative set-up of AMAUs. [source]


The emotional burden of miscarriage for women and their partners: trajectories of anxiety and depression over 13 months

BJOG : AN INTERNATIONAL JOURNAL OF OBSTETRICS & GYNAECOLOGY, Issue 9 2007
GP Cumming
Objective, To identify the trajectories of anxiety and depression in women and in their partners over 13 months after miscarriage. Design, A prospective study with follow up at 6 and 13 months after miscarriage. Setting, Three Scottish Early Pregnancy Assessment Units. Sample, Of the 1443 eligible individuals approached, 686 (48.3%) consented to participate (432 women; 254 men). Complete data were obtained from 273 women and 133 men at baseline, 6, and 13 months. Methods, On completion of the management of the index miscarriage, eligible and consenting women and men underwent an initial assessment comprising a semi-structured interview and a standardised self-report questionnaire. The latter was readministered at the follow-up assessments. Main outcome measures, The hospital anxiety and depression scale (HADS), a reliable and valid measure of general psychopathology for use in nonpsychiatric samples. Results, Compared with depression, anxiety was overall the greater clinical burden. Over the 13-month period, women reported higher levels of anxiety and depression than men. Over time, a significantly greater level of adjustment was reported by women particularly with regards to the resolution of anxiety symptoms. The effect of time on HADS scores in either gender was similar between subgroups of socio-demographic and clinical factors. Conclusions, These findings verify that early pregnancy loss represents a significant emotional burden for women, and to some extent for men, especially with regards to anxiety. For many, the detrimental effects of miscarriage are enduring and display a complex course of resolution. These findings are discussed in terms of their clinical implications for early identification and management. [source]


Inappropriate prescribing in the elderly: a comparison of the Beers criteria and the improved prescribing in the elderly tool (IPET) in acutely ill elderly hospitalized patients

JOURNAL OF CLINICAL PHARMACY & THERAPEUTICS, Issue 6 2006
P. J. Barry MB
Summary Background:, In appropriate prescribing is a significant and persistent problem in elderly people, both in hospital and the community and has been described in several countries in Europe and also the USA. The problem of inappropriate prescribing has not been quantified in the Republic of Ireland. The most commonly used criteria for the identification of inappropriate prescribing are the Beers' criteria [both independent of diagnosis (ID) and considering diagnosis (CD) , 2003 version]. The Beers' criteria ID includes 48 different categories of either single medications or multiple medications of a similar class identified as inappropriate prescriptions and the Beers' criteria CD contains 19 different categories containing possible drug,disease interactions. A second tool, the improved prescribing in the elderly tool (IPET) has also been validated and used in hospital and community studies and has 14 categories of either explicitly contraindicated medications or possible drug,disease interactions. Objectives:, The primary aim of the study is to measure the incidence of inappropriate prescribing among older community-dwelling individuals presenting to an acute hospital in the Republic of Ireland. A secondary aim of this study was also therefore to compare the efficacy of the above two tools in identifying inappropriate prescribing. Methods:, A prospective, consecutive observational cohort study was carried out over a 4-month period. The setting was an urban-based university hospital acute geriatric medicine assessment unit. Subjects in this study (n = 350) were consecutively screened on admission to hospital (mean age = 80·3 ± 6·1 years) and all patients had both Beers' criteria ID and CD and IPET applied to their list of prescription drugs on admission, cross-referenced with their list of current active medical diagnosis. Results:, The results of the study identified a high rate of inappropriate prescribing among this population of community-dwelling subjects. The total number of inappropriate prescriptions identified using the Beers' criteria (ID) was 148 affecting 121 patients. The Beers' criteria (CD) identified 69 inappropriate prescriptions in 60 patients and the IPET identified 112 inappropriate prescriptions in 78 patients. The Beers criteria (ID and CD combined) identified at least one inappropriate prescription in 34% of subjects and the IPET identified one in at least 22% of subjects. Conclusions:, This study identifies high rates of use of inappropriate medications in community-dwelling elderly presenting with acute illness to hospital. These are comparable with inappropriate prescribing rates identified in previous studies. The revised Beers' criteria (2003) identified more inappropriate prescriptions than the IPET in this population of elders. [source]


Medical dominance in multidisciplinary teamwork: a case study of discharge decision-making in a geriatric assessment unit

JOURNAL OF NURSING MANAGEMENT, Issue 1 2001
DipSocAdmin, DipSocWork, G. Gair MA
Aim, To investigate the degree of medical dominance in multidisciplinary teams in a geriatric assessment unit by focusing on decision-making with regard to patient discharge. Background, The persistence of medical dominance in multidisciplinary teamwork has been widely assumed but insufficiently researched, particularly through close observation of team practice. The present study seeks to rectify this by examining the extent of medical dominance in two multidisciplinary teams working in a hospital-based geriatric assessment unit. Methods, Team practice was analysed by observing and audiotaping five case review meetings in each team and by semi-structured interviews with team members. Results, In terms of level of contribution, the issues raised at meetings, and the team responses to discharge initiation, a lower than expected level of medical dominance was identified. This lower than expected level is related to consultants' views on the nature of rehabilitation, leading to a consensus amongst team members as to the purpose of geriatric assessment, and to a high level of team stability. Conclusion, Reducing the level of medical dominance encourages the contributions of all team members and thus enhances patient care. More training in team skills would also be beneficial, including interprofessional training. [source]


Description of a return-to-work occupational therapy programme for stroke rehabilitation in Singapore

OCCUPATIONAL THERAPY INTERNATIONAL, Issue 2 2008
Mei Leng Chan
Abstract Stroke is the fourth leading cause of death and the major cause of disability in Singapore. The number of stroke survivors is expected to rise with the increase in the ageing population. This paper describes how occupational therapists are involved in stroke and work rehabilitation in Singapore. A retrospective study of stroke clients referred to a vocational assessment unit in 2004 showed that 55% of the clients were able to return to work. The majority of the clients changed their job positions from blue-collar workers to clerical workers. On the other hand, the main reasons for poor outcome were: unfit to work in general, needed further rehabilitation, further medical care was indicated, failed to meet appointments and withdrawal from the job trial. Three case vignettes are discussed to illustrate the multifactorial aspects influencing positive work outcomes. Further research is needed in exploring the factors that affect stroke rehabilitation and return-to-work outcomes. Copyright © 2008 John Wiley & Sons, Ltd. [source]


Non-invasive fetal electrocardiography in singleton and multiple pregnancies

BJOG : AN INTERNATIONAL JOURNAL OF OBSTETRICS & GYNAECOLOGY, Issue 7 2003
Myles J.O. Taylor
Objectives To document the duration of fetal cardiac time intervals in uncomplicated singleton pregnancies using a novel non-invasive fetal electrocardiography (fECG) system and to demonstrate this technique's ability to acquire recordings in twin and triplet pregnancies. Design Prospective cross sectional observational study. Setting Antenatal wards and clinics, day assessment unit and centre for fetal care at a tertiary referral hospital, London, UK. Population or Sample Three hundred and four singleton and multiple pregnancies, 15,41 weeks of gestation. Methods Using electrodes sited on the maternal abdomen, a fetal electrocardiography (fECG) system was developed and tested on 304 pregnant women from 15 to 41 weeks of gestation, of whom 241 were uncomplicated singletons, 58 had twin and 5 had triplet pregnancies. The composite abdominal signals were stored on a laptop computer and the fECG derived off-line using a digital signal processing technique. For singletons, linear regression was used to analyse PR, QRS, QT and QTc intervals, and construct time-specific reference ranges. Main outcome measure Duration of fECG time intervals as a function of gestational age. Success of signal seperation in singleton, twin and triplet pregnancies. Results For singletons, a total of 250 recordings was obtained from 241 individuals with a signal separation success rate of 85% (213/250). Success rates were significantly poorer between 27 and 36 weeks of gestation (2 × k ,2, P < 0.0001), with 84% (31/37) of separation failures occurring during this period. P, Q, R and S waves were seen in all cases where fetal signals were separated and were used to generate fECG time interval reference ranges. In 22% (43/199) of analysed cases, no T waves were identified, 63% (27/43) of whom were ,24 weeks of gestation. In twins and triplets, separate fetal signals were obtained in 78% (91/116) and 93% (14/15), respectively; P, Q, R and S waves were evident in all averaged fECGs, while T waves were identified in 59% (54/91) and 57% (8/14). Conclusions This study provides reference ranges with gestation for fECG intervals derived non-invasively from normal singleton pregnancies and demonstrates the feasibility of obtaining complete fECG recordings non-invasively across a wide gestational range in pregnancies of all pluralities. The fECG time intervals described will enable the identification of pathological fECG recordings from high risk pregnancies where fECG abnormalities are suspected. [source]


PISA 2006: An assessment of scientific literacy

JOURNAL OF RESEARCH IN SCIENCE TEACHING, Issue 8 2009
Rodger Bybee
Abstract This article introduces the essential features of the science component of 2006 Program for International Student Assessment (PISA). Administered every 3 years, PISA alternates emphasis on Reading, Mathematics, and Science Literacy. In 2006, PISA emphasized science. This article discusses PISA's definition of scientific literacy, the three competencies that constitute scientific literacy, the contexts used for assessment units and items, the role of scientific knowledge, and the importance placed on attitude toward science. PISA 2006 included a student test, a student questionnaire, and a questionnaire for school administrators. The student test employed a balanced incomplete block design involving thirteen 30-minute clusters of items, including nine science clusters. The 13 clusters were arranged into thirteen 2-hour booklets and each sampled student was assigned one booklet at random. Mean literacy scores are presented for all participating countries, and the percentages of OECD students at the six levels of proficiency are given for the combined scale and for the competency scales. © 2009 Wiley Periodicals, Inc. J Res Sci Teach 46: 865,883, 2009 [source]