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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
81

Outcomes of a Comprehensive Patient and Family-Centered Program in an Adult Intensive Care Unit

Baning, Karla M. January 2012 (has links)
Background: Intensive care unit (ICU) admission is often life threatening, and may cause severe anxiety within the family system. Anxiety can impair decision-making ability. A majority of ICU patients cannot direct their own treatment; therefore, family members are often required to make major decisions under stressful conditions. Patient and family-centered care (PCFF) has been shown to reduce anxiety, improve decision-making, and improve outcomes for patients and their families. However, no published study has examined outcomes of a comprehensive PFCC program in the ICU. Purpose: The study purposes were to evaluate a comprehensive program to improve PFCC within an adult ICU, and to determine the usefulness of specific PFCC interventions. Methods: An exploratory comparative design was used. Data from ICU patients' family members and ICU nurses, before and after implementation of a PFCC program, were compared using the 30-item combined Critical Care Family Needs Inventory/Needs Met Inventory (CCFNI/NMI). Convenience samples of 49 adult family members of patients admitted to the ICU for at least 36 hours and 85 nurses employed in the ICU full-time for at least six months were recruited from an adult ICU in a 337-bed tertiary care hospital in the southwestern region of the United States. The program was conducted in 3 stages: baseline assessment, program development and implementation, and evaluation. Results: After the PFCC implementation statistically significant differences between nurses' and family members' responses were reported for18 items on the CCFNI and 20 items on the NMI. Five of the10 items family members ranked highest at baseline remained in the top 10 after PFCC implementation, and 3 needs ranked lowest at baseline moved up to the top 10. Conclusions: The results show that the nurses' education was likely the most efficacious program intervention. There may be a hierarchy of needs specific to ICU patients' family members, similar to those described by Maslow. Further study is needed to determine the effectiveness of the CCFNI/NIM in measuring outcomes before and after a PFCC intervention.
82

Optimizing Nutrition Therapy in the Intensive Care Unit Through the Evaluation of Barriers to Enterally Feeding Critically Ill Patients

Cahill, Naomi 30 April 2013 (has links)
The purpose of this thesis was to determine the feasibility of implementing an intervention tailored to overcome barriers to adherence to recommendations of critical care nutrition guidelines in the Intensive Care Unit (ICU). The thesis is comprised of four manuscripts. The first manuscript described the development of a 26 item questionnaire rating the importance of potential barriers as impediments to the provision of enteral nutrition (EN) in the ICU. Preliminary evaluation demonstrated acceptable face and content validity and internal reliability, but the test retest reliability and within group reliability were poor for some items. The second manuscript provided evidence to support the construct validity of the developed questionnaire by reporting the results of a multilevel multivariate regression analysis of cross-sectional data from 55 ICUs that demonstrated that a 10 point increase in the overall barrier score was associated with a statistically significant 3.5% (Standard Error (SE) 1.3) decrease in prescribed calories received from EN. The third manuscript provided data to inform whether the intervention should be tailored to site specific barriers by describing the barriers to enterally feeding critically ill patients identified by 138 nurses, and evaluating whether these barriers differed across the 5 participating sites. Statistically significant differences were found among ICUs for 4 out of the 22 potential barriers. The fourth manuscript described the results of a pretest posttest study involving 5 ICUs in North America and determined that all participating sites successfully developed the tailored intervention. A statistically significant 10% (Site range -4.3 to -26.0%) decrease in overall barriers score, and a non-significant 6% (Site range -1.5 to17.9%) change in prescribed calories received was observed following the intervention. However, there was variability in the degree of implementation achieved by each site. Taken together, the results of this thesis demonstrated that adopting a tailored approach to improving nutrition practice is feasible. However, the findings also resulted in revisions to the barriers questionnaire and modifications to the design of the tailored intervention. Thus, the next step is to formally test the hypothesis that a tailored intervention designed to address barriers to feeding critically ill patients will improve nutrition performance. / Thesis (Ph.D, Community Health & Epidemiology) -- Queen's University, 2013-04-28 21:37:54.695
83

The Association between Nutritional Adequacy and Long-term Outcomes in Critically Ill Patients Requiring Prolonged Mechanical Ventilation

Wei, Xuejiao 29 September 2013 (has links)
Background: While the provision of adequate nutrition support in critically ill patients has been shown to have an impact on short-term clinical outcomes, relatively little is known about subsequent long-term outcomes. We aimed to examine the association between nutritional adequacy and long-term outcomes including survival and health-related quality of life (HRQoL) in critically ill patients requiring prolonged mechanical ventilation. Methods: The study was conducted as a retrospective cohort study on data collected prospectively in the context of a multicenter randomized controlled trial (RCT) in critically ill patients. Randomized patients who stayed in the intensive care unit (ICU) and were mechanically ventilated for >8 days were eligible for the study, but only six-month survivors were considered for the assessment of HRQoL. Nutritional adequacy was obtained from the average proportion of prescribed calories received during the first eight days of mechanical ventilation in the ICU. Survival status and HRQoL as assessed using Short-Form 36 Health Survey (SF-36) were obtained prospectively as part of the RCT protocol at three-months and six-months post ICU admission. Results: Of the 1223 patients enrolled in the randomized controlled trial, 475 met the inclusion criteria for this study. At six-month follow-up, 302 of the 475 patients were alive. Among critically ill patients with >8 days of mechanical ventilation in the ICU, survival time in those who received low nutritional adequacy was significantly shorter than for those who received high nutritional adequacy after adjusting for important covariates. Among six-month survivors, clinically meaningful and statistical significant associations between increase in scores of Physical Functioning (PF) and Role Physical domains (RP) of the SF-36 and 25% increase in nutritional adequacy were observed at three-months follow-up. No significant associations were observed at six-months. Conclusions: Our findings suggest that nutritional adequacy received as early as the first week in the ICU seems beneficial to longer survival time and faster physical recovery post ICU discharge in critically ill patients requiring prolonged mechanical ventilation in the ICU. Well-designed randomized controlled trials are needed to provide stronger assessment of the causal impact of nutrition therapy on long-term outcomes. / Thesis (Master, Community Health & Epidemiology) -- Queen's University, 2013-09-28 21:31:40.064
84

Doctors' shift handovers in acute medical units

Raduma-Tomás, Michelle Amondi January 2012 (has links)
Aim and objectives: To describe the ideal doctors' shift handover process in a systematic fashion, and to identify tasks that should be performed, but are not consistently done. To understand the types of communication problems that may occur during the handover process, their causes, their likelihood of occurrence and their effect on patient safety. Method: Three studies were conducted in two, Scottish Acute Medical Units. A Hierarchical Task Analysis was performed and data was collected by means of interviews and focus groups. Observations of doctors' actual shift handover process were compared against the description of doctors' ideal handover process. To examine potential failures modes, a Healthcare Failure Modes and Effects Analysis was performed using focus group interviews. Results: The handover process entailed the pre-handover, the handover, and the post- handover phases. Multiple critical steps in the process were omitted by outgoing shift doctors. The pre-handover was particularly vulnerable to information omission, with over 50% of its critical tasks not being performed across a total of 62 observations. Nonetheless, most of these omissions were typically caught during the handover meeting, especially if incoming doctors participated in pre-handover activities. Post-handover activities involved prioritizing and delegating clinical tasks. However these were observed not to happen consistently due to multiple interruptions. Thirty-four failure modes were identified, with eight of them posing a significant risk to patient safety. The studies found that interruptions, patient workload, and a lack of standardised procedures were the biggest causes for information loss during the handover process. Conclusions: There are key critical tasks necessary for an ideal doctors' shift handover process. A simple, handover process checklist may ensure critical handover tasks have been achieved prior to any shift change. Interruptions, patient workload, peer trust, and a lack of standard operating procedures are areas that future handover research should examine.
85

A preparation programme for learners of the diploma in medical and surgical nursing sciences: critical care (general)

14 November 2008 (has links)
M.Cur / To be able to nurse effectively in a critical care unit, a nurse needs to have extensive theoretical knowledge, excellent clinical skills and a certain degree of technological knowledge. The Diploma in Critical Care offered at higher educational institutions, in collaboration with private/public health delivery institutions within South Africa, aims to equip nurses with the necessary knowledge and clinical skills they need to work in this stressful and complex environment. Learners found that during the programme for the Diploma in Critical Care they were faced with a large amount of stress and demotivation due to reasons such as not being treated like an adult, the increased workload and the demands of the theoretical and clinical programmes. Some learners were faced with theoretical and clinical challenges and felt that they needed to be prepared for academic work at a higher educational institution, some found that they experienced emotional stress due to a lack of knowledge and the responsibility of being delegated to nurse critically ill patients. If a learner is unable to succeed in the programme the first time there are financial implications for the learner, the higher educational institution and the health delivery institution. It was previously thought that prior experience in a critical care unit was sufficient preparation to succeed in the critical care programme, but not all learners are exposed to the same learning opportunities prior to commencing with the programme and therefore learners do not enter the programme with the same knowledge base. There are also various factors that influence the learner during the programme. A private health group in Gauteng implemented the successful completion of a clinical skills workbook as part of the requirements for learners registering for the Diploma in Critical Care. The workbook focuses on the attainment of basic clinical skills that are required to be able to work in a critical care unit and not on basic theoretical knowledge. In view of the above it remains unclear whether the clinical skills workbook implemented by a specific private health care group is sufficient preparation for a learner prior to commencing with the critical care programme. The aim of this study is to determine whether the completion of a critical care pre-programme study guide will make a significant difference in the success of learners from a private health group in Gauteng who register for the Diploma in Critical Care at a specific higher educational institution. To achieve this goal the following objectives were stated: 1. Develop a pre-programme study guide. 2. Implement the pre-programme study guide. 3. Determine if the completion of a critical care pre-programme study guide makes a significant difference to the success of learners from a specific private health care delivery group during the Diploma in Medical & Surgical Nursing Science: Critical Care Nursing (General). To achieve the goal of the study, a quantitative, quasi-experimental and correlational design will be used. The study will be divided into two phases: phase one will involve the development of a pre-programme study guide for the critical care programme, based on a literature review. Phase two will include the implementation of the pre-programme study guide, and the research methodology for this phase will be an untreated control group with a pre-test and post-test. The pre-programme study guide made a significant difference to the cores of the experimental group in terms of the pre-test and pot-test scores, whilst the control groups scores neither improved nor deteriorated. There was no significant difference between the experimental and control group in terms of the pre-test, post-test, semester marks and exam marks. This could be due to the large standard of deviations that were obtained. The null hypothesis was accepted. The completion of the pre-programme study guide can be used as part of the requirements for learners registering for the Diploma in Critical Care and can help alleviate the stress and demotivation experienced by the learners during the Diploma in Critical Care.
86

Critical care Nurses Experiences of Taking Reports of Patients From Other Units

Ezennaya, Chidiogo January 2019 (has links)
The critical care unit (CCU) is a unit where different health care professionals work together to care for the patient efficiently. A lot of studies in the past have shown that good communication and transfer of information from one health care professional to the other is an essential aspect in the transfer of a patients care. Most of these studies are concentrated on the reporter or informant. Lapses in communication and information transfer could result in unnecessary suffering both for the patient and for the health care worker. There are very few studies on how well the recipient of the information or report understands or comprehends the information passed. The aim of this study was to illuminate the critical care nurses (CCN) experiences of receiving report of patients transferred from other units. A qualitative design was chosen and five CCNs in a particular CCU were interviewed. The analysis was done using the content analysis method. The analysis resulted in four main categories which are: The patient’s situation-a determinant factor, the work environment, communication deficit creates uncertainty and structure enhances report and ten subcategories. The findings showed that CCNs' experience a feeling of uncertainty as a result of lapses in communication and their work environment and its attendant distractions has a great influence on the quality of the report they receive. To ensure a good quality of care that promotes patient’s safety and job satisfaction, it would be necessary to address the factors that hinder effective communication during handover in nurses' education programs and clinical practices.
87

Comparison of nurses' and families' perception of family needs in intensive care unit at a tertiary public sector hospital

Gundo, Rodwell 20 September 2010 (has links)
MSc (Nursing), Faculty of Health Sciences, University of the Witwatersrand / The purpose of this study was to elicit and compare nurses’ and families’ perception of family needs in intensive care unit. A quantitative non-experimental, comparative and descriptive research design was used to achieve research objectives. Participants (nurses, n= 65; family members, n= 61) were drawn from three intensive care units. Data were collected using a questionnaire developed from the Critical Care Family Needs Inventory (CCFNI). Descriptive and inferential statistics were used to analyze the data. Majority (more than 50%) of both groups agreed with 42 out of 45 family need statements. All the nurses (100%, n=65) agreed with the need ‘to have explanations that are understandable’ while most family members (98%, n=58) agreed with the need ‘to feel that health care professionals care about the patient’. Seven out of ten statements agreed by majority of both groups were similar. Most of these statements were related to assurance and information need categories. In addition, both groups scored high on the two categories, assurance and information. However, family members scored higher than nurses in two categories, assurance and proximity with statistically significant difference (p-value < 0.05). Based on the research findings, it can therefore be concluded that generally there were similarities between nurses’ and families’ perception of family needs. These findings support evidence in literature resulting from previous studies.
88

Evaluation of the effect of the Peer Review Impacts Safety and Medical-errors (PRISM) Program on critical care nurses' attitudes of safety culture and awareness of recovery of medical errors:

Snydeman, Colleen Kirwan January 2017 (has links)
Thesis advisor: Callista Roy / Problem: Nurses act as safety nets, protecting patients from harm through the identification, interruption and recovery of medical errors and adverse events but we need to know more about ways to learn from safety events. This study aimed to address a gap in our understanding of how the PRISM Program affects nurses’ attitudes of safety culture, awareness of the recovery of medical errors, and practice as they relate to patient safety and error prevention. Participants: Critical care nurses in a large academic hospital from intervention (n=95) and control (n=90) units were surveyed pre and post-implementation of the PRISM Program. Intervention unit nurse response rates were 46% pre-survey and 41% post-survey. Control unit nurses' response rates were 38% for pre-survey and 31% for post-survey responses. A total of 42 (44%) intervention unit nurses participated in the PRISM Program. Methods: A pre/post-test design with an intervention and control unit was used to evaluate the effects of the PRISM Program on nurses’ responses on the Safety Attitude Questionnaire (SAQ) and the Recovery of Medical Error Inventory (RMEI) over a three month period. Nurses responded to questions about the impact on their practice. Findings: Analysis demonstrated a significant decrease in the SAQ working conditions post-survey subscale scores and significant findings in the main effects, decreased SAQ subscales: teamwork, job satisfaction, safety climate and perceptions of hospital management. The RMEI did not produce any significant findings. Comments provided insight into some nurses’ participation in the program and the impact on their practice. Implications: A significant decrease in post-survey scores indicate that informed nurses had a more critical view of safety culture and the environment they work in. Nurses expressed a desire to further use surveillance and additional manual checks that placed increased accountability and responsibility for their role in using strategies to keep patient safe and prevent errors and patient harm. / Thesis (PhD) — Boston College, 2017. / Submitted to: Boston College. Connell School of Nursing. / Discipline: Nursing.
89

Audit and Feedback to Improve Laboratory Test and Transfusion Ordering in Critical Care: A Systematic Review & Assessment of Adherence to Best Practices

Foster, Madison 10 May 2019 (has links)
Audit and feedback (A&F), provision of performance data, can be an effective means to change behaviour. We hypothesize that A&F may be useful in the complex environment of critical care to address routine ordering behaviours. This thesis describes a systematic review assessing the use and effectiveness of A&F for the improvement of intensive care unit laboratory test and transfusion ordering and an analysis of how these interventions adhere to recent suggestions for best practice. The review identified relatively few published studies, almost all of which involved multi-component interventions; these were generally found to be moderately effective. Through development of an evaluation tool, we found recent suggestions for best practice may be underutilized in existing A&F interventions. This work has identified several priorities for future research to aid in the optimization of critical care A&F interventions aimed at improving test and transfusion ordering.
90

Critical-Care Nurses' Suggestions to Improve End-of-Life Care Obstacles: Minimal Change Over 17 years

Hadley, Kacie Hart 01 November 2016 (has links)
Background: Critical-care nurses (CCN) provide end-of life (EOL) care on a daily basis as one in five patients dies while in Intensive Care Units (ICU). CCNs overcome many obstacles to perform quality EOL care for dying patients. Objectives: The purposes of this study were to collect CCNs' current suggestions for improving EOL care and determine if EOL care obstacles have changed by comparing results to data gathered in 1998. Methods: A 72-item questionnaire regarding EOL care perceptions was mailed to a national, geographically dispersed, random sample of 2,000 members of the American Association of Critical-Care Nurses. Nurses were asked for suggestions to improve EOL care. Results: Of the 509 returned questionnaires, 322 (63.3%) had 385 written suggestions for improving EOL care. Major themes identified were ensuring characteristics of a good death, improving physician communication with patients and families, adjusting nurse/patient ratios to 1:1, recognizing and avoiding futile care, increasing EOL education, physicians who are present and "on the same page," not allowing families to override patients' wishes, and the need for more support staff. When compared to data gathered 17 years previously, major themes remained the same, but in a few cases, changed in order and possible causation. Conclusion: Critical-care nurses' suggestions were similar to those recommendations from 17 years ago. Although the order of importance changed minimally, the number of similar themes indicated obstacles to providing EOL care to dying ICU patients continue to exist over time.

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