191 |
The Development of a Predictive Model of Pretrial MisconductTrapp, Donald R. 08 May 1992 (has links)
The problem of jail overcrowding has forced corrections officials and jail administrators to examine ways in which to better manage available jail space. Pretrial release and detention policies have been a target of this examination as pretrial defendants typically account for 50% of a jail's population. Standards for pretrial release exist, but their administration varies by jurisdiction. The impact of jail overcrowding on pretrial release policies has been to decrease the time available to render a decision. Recent efforts to standardize pretrial release standards in Oregon have not addressed the issue of expediency. The current study examines pretrial misconduct (failure to appear in court and rearrest) with regard to information that is available to jail personnel and release office personnel at the time of arrest, with the specific intent to develop a predictive model of pretrial misconduct that will function as an initial risk assessment. Six hundred defendants arrested in Washington County, Oregon during 1991 served as subjects. The results indicated that 90.9% of all defendants arrested are released pending trial/ and that 22.7% of those released engaged in pretrial misconduct. The results of the loglinear model-building indicated that the variables prior failure-to-appears/ employment, and age were the best predictors of pretrial misconduct. The construction sample (n = 395) accurately predicted 94.5% of the observed pretrial misconduct compared to 90.7% for the validation sample (n = 150). The loglinear analysis yielded 16 typologies (based on the variables included in the model) by which defendants could be ranked as to their risk of pretrial misconduct. Spearman Rank Order coefficents for the construction and validation samples were .847 and .626 respectively. Data were also collected on detained subjects. A Chi-Square test using detained with released ?Ubjects by typology indicated that the categories are not independent (p < .01). Further examination indicated that the detained subjects did represent higher risks of pretrial misconduct as estimated by the typologies. The results also indicated that defendants currently on probation or parole were more likely to detained than other defendants. The results do not reject the assumptions by Sturz {1962), whose Manhattan Bail Project is the basis for pretrial release, that persons with strong ties to the community may pose the least risk of pretrial misconduct. The results also found sex and ethnic differences with regard to pretrial misconduct. The sex differences may have been confounded by age and crime type; however, the ethnic differences may reflect a systemic inability to communicate with Hispanic offenders.
|
192 |
An Educational Program for Nurses on Therapeutic Misconception in the Oncology SettingMagnanelli, Debra 01 January 2015 (has links)
A key component of informed consent to participate in research is the understanding that research is not the same as treatment and that scientific goals have priority over therapeutic ones. However, studies have found many research participants do not understand these important differences between research and treatment, a phenomenon termed therapeutic misconception (TM). The problem addressed in this project was research nurses' lack of education regarding the existence and concepts of TM, and their struggles to assess and address research participants' TM of clinical trials. Matutina's conceptual model of TM was used to guide this project. The purpose of this project was to develop an educational program that prepares registered nurses to assess clinical trials participants for TM and correct any misunderstandings. The educational program included concepts related to TM, guidance on recognizing TM, strategies to correct participant misunderstanding, and assessments of nurses' understanding of related concepts and strategies. The products of this project include the program with an implementation plan and an evaluation plan that outlines short- intermediate- and long- term plans for evaluating effectiveness of this program. For both short and intermediate-term evaluation, outcomes will be measured using a pre and post survey. The long-term evaluation of the educational program was designed as a study to measure TM among research participants comparing data before and after nurses receive TM education. Refining the standard education of TM for registered nurses can serve both to improve protection of trial participants and to clarify the informed consent process, ultimately contributing to a more informed population of clinical trials participants.
|
193 |
Responsabilité comparée des acteurs du procès : éléments d'une théorie générale / A compared responsibility of the different actors of a trial : elements of a general theoryJahier, Serge 11 December 2015 (has links)
Si toutes les professions judiciaires font l’objet d’études détaillées quant à leurs responsabilités respectives, cette thèse tente d’apporter une nouvelle approche de celles-ci. Le but de cette recherche consiste donc à comparer, au travers d’une vision globale et originale, la responsabilité des magistrats, des avocats et des huissiers de justice. Cette comparaison nous permet de constater que le droit commun de la responsabilité civile éprouve certaines difficultés à cerner la mission de chaque professionnel, laissant donc émerger la déontologie en tant que nouvelle composante de la responsabilité. De même, cette analyse peut mettre en lumière l’effet unificateur du procès et de la procédure sur chaque régime de responsabilité. Ainsi, que ce soit au niveau de la faute, du préjudice ou bien du lien de causalité, le procès « façonne » de la même façon ces régimes de responsabilité pourtant fondamentalement différents, laissant ainsi poindre non pas des responsabilités comparées au sein du procès mais une responsabilité des acteurs du procès / As all legal professions are subject to detailed studies in regards to their respective liabilities, this thesis brings a new approach to these studies. The aim of this research consists of comparing through a global and original view, the liability of magistrates, lawyers and court bailiffs. This comparison allows us to observe that the common right of civil liability shows some difficulties to understand the mission of each legal job profession, paving the way of deontology as a new element of liability. Likewise, this analysis can highlight the unifying effect of trials and proceedings on each liability regime. Thus, whether it is about the fault, prejudice or the causal connection, the trial “shapes” those liability regimes the same way, yet fundamentally different, letting emerge not the compared liabilities within the trial, but the actors’ liabilities of the trial
|
194 |
Evaluation of Interactive Computerized Training to Teach Paraprofessionals How to Implement Errorless Discrete Trial InstructionGerencser, Kristina R. 01 May 2016 (has links)
Training paraprofessionals who work with children with Autism Spectrum Disorder and other related developmental disabilities can be a challenge due to limited resources, time, and money. Alternative ways to train paraprofessionals on a larger scale is needed. Interactive computerized training—a self-paced program that incorporates audio narration, video models, interactive activities, and competency checks—is one potential training method. Interactive computerized training has been successful at training college students and special education teachers to implement discrete trial instruction but their effectiveness in training paraprofessionals is unknown. The purpose of this study was to extend the literature on interactive computerized trainings to evaluate its utility to teach six paraprofessionals to implement discrete trial instruction. Errorless learning procedures are recommended during discrete trial instruction to minimize student errors and promote quicker skill acquisition. A secondary purpose was to evaluate the effectiveness of the interactive computerized training to teach paraprofessionals to implement an errorless learning procedure. Following the training, all participants increased their fidelity of implementation of discrete trial instruction, at varying levels, with a student in their classroom. One participant reached the performance criterion of 90% or higher fidelity following ICT alone and two participants required performance feedback. Three participants required live coaching to increase their fidelity of DTI components to 80%. All feedback was delivered from a distance. Fidelity remained high to untrained instructional programs and at 2-week follow up. Potential limitations and future research related to training paraprofessionals are discussed.
|
195 |
Comparison of Acquisition and Generalization of Tacts Across Three Stimulus Modes: A Replication Across Skill LevelsNelson, Haley 28 October 2018 (has links)
Individuals with disabilities often have a limited tact repertoire. This study compared the acquisition and generalization of tacts taught using different stimulus modes within discrete trial training (DTT) with children who have a limited tacting repertoire. The three stimulus modes that were compared were videos, pictures, and 3D objects. This research replicated Gómez’s (2015) methodology with a participant pool with lower tacting skills. In addition, this study assessed for generalization of the acquired tacts to a novel exemplar. In this study, tact training required fewer sessions when the picture and 3D object were used as stimulus modes. These results were then replicated across stimulus sets with Abraham and Alex. Finally, in this study greater generalization was observed for the tacts trained with a 3D object.
|
196 |
The efficacy of a pedometer based intervention in increasing physical activity in cardiac patients in the communityButler, Lyra, Public Health & Community Medicine, Faculty of Medicine, UNSW January 2009 (has links)
Rationale Within Australia, cardiac rehabilitation attendance is poor, with typically thirty percent of eligible patients attending programs. The majority of cardiac patients are not receiving the support or detailed information required to increase physical activity participation after hospitalisation. Further, many cardiac patients are not exercising independently, regardless of their attendance at cardiac rehabilitation. As physical activity is important in the prevention and treatment of heart disease, there could be substantial benefits to the individual and cost savings for the health system if cardiac patients were more active. Physical activity interventions based on social cognitive theory have demonstrated success in improving physical activity among people with chronic diseases. However, there is little research conducted with cardiac patients, in particular, with those who do not attend cardiac rehabilitation. This research addresses this gap in public health practice by providing an intervention to cardiac patients, irrespective of their attendance at cardiac rehabilitation, thereby addressing a population that is often overlooked and hard to reach. Research aims ?? To determine the uptake rate of cardiac rehabilitation in the north Illawarra and Shoalhaven areas of New South Wales and identify the characteristics of cardiac rehabilitation attendees and non attendees. ?? To evaluate the efficacy of a pedometer based physical activity intervention in cardiac patients referred to cardiac rehabilitation. Methodology This thesis consisted of three related studies: a cross sectional analysis of the characteristics of cardiac rehabilitation referrals (n = 944) over a 10 month period; and two randomised controlled trials conducted simultaneously. The Cardiac Rehabilitation Trial participants (n = 110) were patients who had attended cardiac rehabilitation; Community Trial participants (n = 215) were those who did not attend cardiac rehabilitation. The six week intervention evaluated in the trials included self monitoring of daily physical activity using a pedometer and step calendar, and two behavioural counselling and goal setting sessions delivered via telephone. Additional support for intervention group participants was provided through two brief telephone calls made after the six week intervention period. Self reported physical activity levels were collected at baseline, six weeks and six months. The questionnaire also collected information about psychosocial factors affecting physical activity participation. The exercise capacity of the participants in the Cardiac Rehabilitation Trial was objectively measured at baseline, six weeks and six months using a gas exchange analysis system. Results The cardiac rehabilitation uptake rate was 28.8 per cent of referred patients. Cardiac rehabilitation attendees were significantly younger and more likely to have had a coronary artery bypass graft surgery (CABGS) or percutaneous coronary intervention (PCI) procedure than non attendees. Study groups in both trials were not significantly different at baseline. In the Cardiac Rehabilitation Trial, improvements in total weekly physical activity sessions (p=0.002), walking time (p=0.013) and walking sessions (p<0.001) in the intervention group were significantly greater than the change in the control group at the end of the six week intervention. At six months, improvements in the intervention group remained significantly greater than the control group in total physical activity time (p=0.044), total physical activity sessions (p=0.016) and walking sessions (p=0.035) after adjusting for baseline differences. These self reported behavioural changes were corroborated by improvements in cardiorespiratory fitness at six months in the intervention group (p=0.010). Improvements in the intervention group in behavioural (p=0.039) and cognitive (p=0.024) self management strategy use were significantly greater than the controls at six weeks after adjusting for baseline differences. The improvement in cognitive strategy use (p=0.001) remained significantly greater in the intervention group compared to controls at six months after adjusting for baseline differences. Self efficacy, outcome expectancies and psychological distress were not significantly different between groups at six weeks or six months after adjusting for baseline differences. In the Community Trial, improvements in total weekly physical activity time (p=0.027), total physical activity sessions (p=0.003), walking time (p=0.013) and walking sessions (p=0.002) in the intervention group were significantly greater than the control group at six weeks after adjusting for baseline differences. At six months, improvements in total physical activity time (p=0.015), total physical activity sessions (p=0.019), walking time (p=0.002) and walking sessions (p=0.026) in the intervention group remained significantly greater than the control group after adjusting for baseline differences. Improvements in outcome expectancies (p=0.038) and cognitive self management strategy use (p=0.028) in the intervention group were significantly greater than the change in the control group at six weeks, after adjusting for baseline differences. However, these differences did not remain significant at six months. Conclusion This research showed that participation in a six week pedometer based intervention significantly increased the physical activity level and psychosocial status of people with heart disease. These findings suggest the pedometer based intervention could be offered as an effective and accessible option for those who do not attend cardiac rehabilitation to increase their physical activity levels. This intervention could also be promoted as an important adjunct to existing cardiac rehabilitation programs to promote adherence to physical activity after cardiac rehabilitation attendance. These studies provide community based evidence of an effective physical activity intervention for those eligible for cardiac rehabilitation, including those who do not attend. This provides a public health approach to cardiac rehabilitation programs and has the potential to improve health outcomes in this population.
|
197 |
An evaluation of the effectiveness of the Lidcombe program of early stuttering interventionJones, Mark A January 2005 (has links)
Philosophy(PhD) / This thesis presents a randomised controlled trial of the Lidcombe Program of Early Stuttering Intervention. The Lidcombe Program was developed for the treatment of stuttering in preschool-age children. The effectiveness of the Lidcombe Program was compared to a control group in a parallel group randomised controlled trial with blinded outcome assessment. A number of supplementary studies were conducted in support of the trial; two literature reviews, two retrospective file audits and a statistical simulation study. A review of randomised studies of treatments for stuttering showed that there have been 27 such studies published in English language journals. Of these only one was devoted to a treatment for early stuttering and that was the Lidcombe Program. The randomised study showed that 3 months of this treatment was associated with a lower level of stuttering compared to a control group who received no treatment. However, with a sample size of 23, this study lacked power and the children did not receive a full course of treatment. Despite these limitations, this study provided evidence that a medium to large effect size could be anticipated in an adequately powered and properly conducted randomised controlled trial. The second review was of sample size and power in stuttering research studies that had been published in two speech pathology journals; the Journal of Speech, Language and Hearing Research (Vol 39, No. 1 to Vol 40, No, 4) and the Journal of Fluency Disorders (Vol 21, No. 1 to Vol 22, No, 3). Results suggested that the majority (73%) of the 26 studies reviewed were insufficiently powered to detect even large effects. However it was acknowledged that it is very difficult to recruit even moderate sample sizes of people who stutter. It was concluded that one way to help improve this situation is collaboration of multiple research centres or, in the case of a randomised controlled trial, inclusion of multiple recruitment sites in one study. This strategy was adopted in the randomised controlled trial reported in this thesis. Two retrospective file audit studies of children treated with the Lidcombe Program were conducted in Australia and Britain. One purpose of these file audits was to obtain information relevant to the design and conduct of the randomised controlled trial. Data from the case reports on more than 300 children from the two sites were included in a meta-analysis. Results showed that a median of 11 weekly clinic sessions were required for children to attain the criteria for low levels of stuttering for completion of Stage 1 of the Lidcombe Program. Approximately 90% of children had achieved those criteria within 6 months of beginning treatment and almost all children had achieved them within 1 year. In addition two variables were found to be associated with longer treatment duration: more severe pre-treatment stuttering and shorter times from onset of stuttering to the start of treatment. The latter was apparent in the meta-analysis but not for the individual cohorts. As a result of these findings, pre-treatment stuttering severity was stratified along with other relevant variables in the randomised controlled trial and follow up for participants was a minimum of 9 months. A simulation study was conducted prior to analysis of data from the primary outcome measure of the randomised controlled trial: percentage of syllables stuttered (%SS). The distribution of %SS scores is positively skewed. Nonetheless, simulation showed t-test to be an appropriate analysis for this primary outcome measure. There were two treatment sites for the randomised controlled trial: the University of Canterbury (Christchurch, New Zealand) and the Stuttering Treatment and Research Trust (Auckland, New Zealand). A total of 54 preschool-age children were recruited: 29 to the Lidcombe Program and 25 to the control group. Half the proposed sample size was achieved due to slower than anticipated recruitment. This occurred because, as the trial progressed, treatment with the Lidcombe Program became common knowledge among parents in New Zealand and they became increasingly reluctant to agree to have their child randomised to the trial. Analysis with t-test showed a highly statistically significant difference (p = 0.003) at 9-months post-randomisation. The mean percentage of syllables stuttered (%SS) at 9-months post-randomisation was 1.5 (SD = 1.4) for the Lidcombe Program group compared to 3.9 (SD = 3.5) for the control group, resulting in a treatment effect of 2.3 %SS (95% confidence interval: 0.8-3.9). This treatment effect was more than double the minimum clinically worthwhile difference specified in the trial protocol. These results show that the Lidcombe Program is significantly more effective than natural recovery for reducing stuttering levels in preschool children. The Lidcombe Program is the first early stuttering treatment to be shown to be more effective than natural recovery in a randomised controlled trial.
|
198 |
The Recruitment of Children to Randomised Controlled TrialsCaldwell, Patrina Ha Yuen January 2003 (has links)
Abstract Background The randomised-controlled trial (RCT) provides the best evidence for evaluating treatment effects and is accepted as a gold standard for clinical and regulatory decision making (1;2). One of the major challenges to the conduct of RCTs is the recruitment of adequate numbers of participants. Inadequate numbers reduce the power of a study to detect statistically significant treatment effects, and may cause delays, increased costs and failure to complete trials. The need for clinical trials in children has been increasingly recognised by the scientific community, resulting in increased demands for the inclusion of children in trials. For several reasons, recruiting children to trials is more challenging than recruiting adults, as consent issues are more difficult because parents make decisions about trial participation on behalf of their child. Despite general professional and community support for paediatric clinical trials, parents and paediatricians express reluctance when their own child or patient is asked to participate. Although researchers working with children commonly experience difficulty with recruiting children to RCTs, little is known about this very important subject. The method by which potential participants are approached for trial participation, the influence of their health care provider and the attitude of potential participants (or their parents, in the case of children), are critical to the understanding of the decision making process for trial participation. This thesis is one of the first major attempts to explore the issues surrounding the recruitment of children to RCTs, and is divided into four studies which address these issues. Methods Recruitment strategies used to encourage participation in randomised controlled trials (systematic review) Eligible experimental and observational studies comparing methods of recruiting participants for RCTs were identified after a comprehensive search of Medline, Embase, the Cochrane Library and reference lists. Independent data extractions were completed by two reviewers who assessed the studies for eligibility and methodological quality. Outcome measures were consent rates, proportion enrolled by each method and cost of recruitment per participant. Summary estimators of effects were calculated using a random effects model and expressed as relative risk with 95% confidence intervals. Heterogeneity was analysed using the Q statistic. Paediatricians� attitudes to children�s participation in randomised controlled trials (focus group research) Qualitative analysis of focus group discussions involving 16 paediatricians and 5 trainees from a paediatric teaching hospital in Sydney was undertaken. Doctors varied in occupation, experience, research activity, age, gender, ethnicity and parenthood experience. A professional facilitator conducted the semi-structured group discussions. Recruitment ceased when informational redundancy was reached, after 4 focus groups involving 21 participants. The transcribed audiotapes were analysed by theme linkage using the constant comparative method. Australian paediatricians� and adult physicians� attitudes to randomised controlled trials (survey) A 44-item questionnaire was sent to 250 paediatricians and 250 adult physicians randomly selected from the membership list of the Royal Australasian College of Physicians. Questions assessing doctors� treatment philosophies and attitudes to trials were compared with demographic and practice variables. Parents� attitudes to children�s participation in randomised controlled trials (focus group research) Qualitative analysis of focus group discussions involving 33 parents from 5 different settings (representing parents of children with a life threatening, chronic or acute illness, with experience in trials and of healthy children) was undertaken. Parents varied in age, gender, ethnicity, level of education, research experience and their child�s health status. The transcribed discussions were analysed by theme linkage using the constant comparative method. Results Recruitment strategies used to encourage participation in randomised controlled trials (systematic review) Fifty papers were included (out of 8602 titles and abstracts searched) which described 8 RCTs, 2 quasi RCTs, 13 prospective cohort studies, 30 retrospective cohort studies and 2 before-after studies. These studies assessed how over 4 million people were approached for RCT participation using 87 different recruitment strategies, with 103,406 people enrolling in RCTs. Health care provider (HCP) referrals had the highest participant consent rates at the time of exposure to trial information (HCP referral versus target mailing: relative risk (RR) 1.84 (95% confidence interval (95%CI) 1.08, 3.13)). They also had the highest consent rates when potential participants respond to the recruitment material by further enquiry about the trial (HCP referral versus community presentation: RR 1.37 (1.06; 1.78); HCP referral versus worksite approach: RR 25.20 (20.19, 31.45); HCP referral versus general community approach: RR 2.53 (0.46, 14.05); HCP referral versus mailing: RR 3.29 (1.26, 8.60); HCP referral versus media: RR 2.66 (1.31, 5.41)). However, by the time potential participants attend eligibility assessment for trial participation, no difference in consent rates could be distinguished by method of recruitment. Higher proportions of study participants were recruited by methods that exposed larger numbers of potential candidates to trial information (despite their lower consent rates). The stated recruitment cost ranged from US$0 to $1108 per participant, with mailing being the most cost-effective method and community methods (such as community presentations, pamphlets and posters displayed at community sites) the least effective. Paediatricians� attitudes to children�s participation in randomised controlled trials (focus group research) From the focus group discussions, paediatricians thought parents balanced perceived gains and risks when deciding about trial participation. They also believed the child�s condition and parents� health beliefs and personal attributes influenced parents� decisions. Other factors thought to be important by paediatricians were the doctors� beliefs and their relationship with the investigators. Paediatricians perceived gains for trial participation including professional benefits for themselves, improved patient care, convenience for the families and themselves and scientific advancement. Perceived risks included inconvenience, inadequate resources and potential harms to the patient and the doctor-patient relationship. Paediatricians with previous research experience were most knowledgeable about RCTs and perceived greatest gains from trial participation. Paediatricians� personal treatment preferences hindered trial support. Australian paediatricians� and adult physicians� attitudes to randomised controlled trials (survey) Response rate from the paediatricians� and adult physicians� survey was 60% (300/500). Australian paediatricians and adult physicians are very similar in their treatment philosophies, and are clinician-oriented rather than research-oriented in their attitudes, with primary allegiance to their patients and preference for selecting treatment rather than referring for trial participation in the face of treatment uncertainty. Professional activities are clinically focused, with limited time assigned for research. Australian doctors perceive little reward for trial participation and claim that the opinions of referring doctors regarding RCTs does not influence them. Predictors of favourable attitudes to trial participation from the survey were time allocation for research, a history of referring patients to trials in the past and younger age (all p values less than 0.0001). Parents� attitudes to children�s participation in randomised controlled trials (focus group research) When parents were interviewed, they acknowledged balancing risks and benefits when deciding about trial participation for their child. Perceived benefits include the offer of hope, better care of their child, the opportunity to access new treatments, healthcare professionals and health information, meeting others in similar circumstances and helping others. Perceived risks include potential side effects, being randomised to ineffective treatments and the inconvenience of participation. The decision for trial participation is also influenced by parental factors (parents� knowledge, beliefs and emotional response), child factors (the child�s health status and preference about participation), trial factors (the use of placebos and the uncertainties of research) and doctor factors (doctor�s recommendations and communication of trial information). Conclusions There are many challenges to the successful conduct of RCTs. Ways of addressing these include: using effective methods of recruiting potential study participants (such as mailing of recruitment material to potential participants) and abandoning ineffective strategies (such as community methods): fostering greater willingness for trial participation by addressing parents� and paediatricians� concerns including enhancing communication between researchers, paediatricians and parents, and improving the gains-hazard balance (by increasing incentives while decreasing inconveniences); and reforming in the health care system to raise the priority placed on clinical research by restructuring clinical research in a clinically predominant workplace and with a clinically predominant workforce. The findings from this study have implications for researchers planning RCTs for children in the future. Careful consideration of the above will enhance RCTs participation for children improving efficiency, lowering costs and ultimately improving the future health care of children.
|
199 |
Extended stroke unit service and early supported discharge. : Short and long-term effectsFjærtoft, Hild January 2005 (has links)
<p>Effekter av utvidet slagbehandling og samarbeid på tvers av forvaltningsnivå.</p><p>Hjerneslag er en av de hyppigste årsaker til alvorlig funksjonshemming og død i Norge, i tillegg at sykdommen medfører betydelige samfunnsmessige kostnader. Forekomsten er ca. 14 000 hjerneslag pr. år, og antallet forventes å øke betraktelig i årene fremover da antall eldre over 65 år vil øke sterkt.</p><p>Det er en stor utfordring å organisere helsetjenesten slik at behandlingstilbudet for denne pasientgruppen blir best mulig. Akuttbehandling i slagenhet er i dag det best dokumenterte behandlingstiltak, men effekten av videre rehabilitering og oppfølging har vært et lite prioritert område for forskning.</p><p>Hovedhensikten med denne avhandlingen har vært å framskaffe mer kunnskap om hva som kan oppnås for slagpasienter ved en systematisk organisering og samarbeid mellom sykehus og primærhelsetjeneste når det gjelder behandling og rehabilitering etter akuttbehandling i slagenhet. Studien som ligger til grunn for avhandlingen ble gjennomført ved Seksjon for hjerneslag, Medisinsk avdeling, St. Olavs Hospital i perioden 1995-1998.</p><p>Intervensjonen var å konstruere en ny behandlingskjede for slagpasienter hvor fokus på bedre samarbeid med primærhelsetjenesten, oppfølging av et ambulerende team, tidlig utreise fra sykehus og rehabilitering med utgangspunkt i hjemmet ble sterkt vektlagt. Den konstruerte behandlingskjeden ble evaluert med tanke på helsegevinst for den enkelte og bedre ressursutnytting sammenlignet med det tradisjonelle behandlingstilbudet.</p><p>Studien ble gjennomført som en klinisk randomisert kontrollert studie der 320 pasienter med akutt hjerneslag ble inkludert. 160 pasienter fikk ordinær slagenhet behandling med videre institusjonsrehabilitering og/eller oppfølging av primærhelsetjenesten, mens de øvrige 160 pasienter fikk oppfølging av et ambulerende team i henhold til den nye og konstruerte behandlingskjeden.</p><p>I de fire arbeidene som inngår i avhandlingen er det sett på risiko for alvorlig funksjonshemning og død, endring i funksjonsnivå og livskvalitet, samt kostnadsanalyser og ressursforbruk av helsetjenester. Pasientene i de to gruppene ble undersøkt og sammenlignet 6 og 12 måneder etter sykdomsdebut.</p><p>Resultatene av studien viste at sammenlignet med tradisjonell behandling oppnådde pasientene i intervensjonsgruppen signifikant bedre funksjonsnivå (p=0.017) og redusert risiko for alvorlig funksjonshemning og død (p=0.044) etter ett år. De viste også tendens til bedret livskvalitet samtidig som initial liggetid i institusjon ble redusert med 40 % (p=0.032). Det var ingen økning i totalt ressursforbruk eller kostnader i intervensjonsgruppen.</p><p>Oppsummert viser avhandlingen at en slagbehandlingskjede med fokus på samarbeid på tvers av forvaltningsnivå, oppfølging av et ambulerende team og rehabilitering mens pasientene bor hjemme gir meget positiv effekt.</p><p>Den kliniske betydning av disse resultater er at en oppfølging i form av en slagbehandlingskjede i tillegg til akutt behandling i slagenhet bør inngå som en integrert del av behandlingstilbudet for denne pasientgruppen.</p><p>Arbeidene er utført ved INM og ISM, Det medisinske fakultet, NTNU. 1.amanuensis, dr.med Bent Indredavik har vært hovedveileder og Professor dr.med Roar Johnsen biveileder.</p> / <p>Extended Stroke Unit Service and Early Supported Discharge. Short and Long-term Effects.</p><p><i>Background and purpose</i></p><p>Stroke imposes a considerable burden for patients, their caregivers and the society worldwide. It is a challenge to organise the healthcare service that can provide effective management of patients who have suffered from stroke. Several trials have shown that stroke unit care improves the outcome for stroke patients. More limited information exists about the most effective way to organise the follow-up care after the acute care in a stroke unit. Stroke patients conventionally receive a substantial part of their rehabilitation in hospital or in other institutions that offer 24 hours-stay.</p><p>The primary aim of this thesis was to increase knowledge about the organising of follow-up care for stroke patients after the acute care in a stroke unit. To achieve this we performed a trial to evaluate the short and long-term effects of an extended stroke unit service (ESUS), with early supported discharge from hospital, co-operation with the primary health care, and more emphasize on rehabilitation at home as essential elements.</p><p><i>Methods</i></p><p>We performed a randomized controlled trial in which 320 acute stroke patients admitted to the Stroke Unit at St. Olavs Hospital, Trondheim University Hospital were included and allocated either to ordinary stroke unit care (OSUS) (160 patients) with further in-patient rehabilitation or follow-up from the primary healthcare service, or to stroke unit care with early supported discharge (160 patients). The ESUS consisted of a mobile team which co-ordinate early supported discharge and further rehabilitation.</p><p>Included in this thesis are 4 papers based on data from this study population of acute stroke patients followed in one year after the onset of stroke. We wanted to compare the groups in relation to independency, quality of life (QoL) and resource use and costs.</p><p>• Functional outcome were measured as the proportion of patients who were independent as assessed by modified Rankin Scale (RS)(RS<2 =global independence) and Barthel Index (BI)(BI>95 = independent in ADL) at 26 weeks and 52 weeks, the differences in final residence and analyses to identify patients who benefited most of an early supported discharge service (paper I and II). All assessments were blinded.</p><p>• The outcome of QoL was measured by the Nottingham Health Profile (NHP) at 52 weeks. Other outcomes measured at 52 weeks were differences between the groups according to social activity, depression, cognitive function and the burden for carers’. (paper III).</p><p>• The use of all health services during the first 52 weeks was recorded prospectively in both groups; its costs were measured as service costs and represent a combination of calculated average costs and tariffs. Hospital expenses were measured as costs per inpatient day. The secondary objectives were to explore differences in costs between the groups with respect to different types of services, time of service delivery and stroke severity (paper IV).</p><p><i>Results</i></p><p>• Extended stroke unit service with early supported discharge and co-ordination by a mobile team improves functional outcome 6 months and 12 months after stroke. The Odds Ratio for independence at one year was 1.56 (95% C.I, 1.01-to 2.44). It was most beneficial for patients with moderate stroke (papers I and II).</p><p>• Extended stroke unit service with early supported discharge can improve long-term quality of life measured by global NHP. The ESUS group had a significant better QoL after one year than the OSUS group (p = 0.048). There were no significant differences between the groups in the secondary outcomes social activity, depression and cognitive function. The caregivers who got their patients early at home did not report an increased burden compared to caregivers whose patients became ordinary stroke unit care (paper III).</p><p>• The length of initial institutional stay (hospital and rehab.clinic) were reduced with 40 % for the patients offered extended stroke unit service (18.6 days in the ESUS versus 31.1 days in the OSUS) (p=0.032). There was also a reduction in average number of total inpatient days during the first year in favour of the ESD group (p = 0.012) (paper IV).</p><p>• The total health services costs for ESUS was equal or less than costs for ordinary care during the first year after stroke. There was a non-significant reduction in total mean service costs in the ESUS group (EUR 18937 / EUR 21824). The service seemed to be most cost effective for patients with moderate severity of stroke (23% lower mean costs compared to OSUS). The important cost savings caused by reduced length of institutional stay did not lead to an increase in costs for home-based rehabilitation (paper IV).</p><p><i>Conclusion</i></p><p>An extended stroke unit service with early supported discharge improved functional outcome and reduced the length of stay in institutions compared to traditional stroke unit care. It also seems that this service can improve long-term quality of life. The costs are equal or less than costs for ordinary care.</p><p>An early, well organised discharge from hospital co-ordinated by a mobile team seems to be an important contribution in the treatment of stroke patients and should be considered, in addition to organised in-patient stroke unit care, as a part of a comprehensive stroke care.</p>
|
200 |
How do I pronounce this word? : Strategies used among Swedish learners of English when pronouncing unfamiliar wordsJaime, Ruti January 2008 (has links)
<p><p><p>This study aimed to identify some of the strategies students used when pronouncing unfamiliar words. Questionnaires were handed out to 94 students in the 9th grade in a medium-sized Swedish town. In addition, two teachers and 13 students were interviewed. The results indicate that the students had acquired some basic knowledge about the English sound system from phonetic training in their past education. However, there seemed to be a tendency among the students to use the trial-and-error strategy to a larger extent than using tools such as phonetic transcription in order to figure out the pronunciation of a word. The results also show that the teachers did not teach planned lessons on pronunciation, but instead it was more common that they responded to errors made by students. In conclusion, the results show that the students' knowledge in pronunciation in general was limited. In addition, there seemed to be a connection between the way the students and the teachers approached pronunciation and the student's ability to solve pronunciation issues.</p><p> </p><p> </p><p> </p></p></p>
|
Page generated in 0.0425 seconds