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1.
CMAJ Open ; 11(5): E942-E947, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37848256

RESUMO

BACKGROUND: Addressing the risk of people from gender and sexual minority (GSM) groups experiencing inequities throughout the cancer continuum requires a robust evidence base. In this scoping review, we aim to map the literature on cancer outcomes among adults from GSM groups and the factors that influence them along the cancer continuum. METHODS: This mixed-methods scoping review will follow the approach outlined by JBI. We will systematically search electronic databases for literature in collaboration with a health sciences librarian. Two reviewers will screen titles and abstracts to determine eligibility based on inclusion criteria, and then retrieve full text articles for data extraction. Results will be reported following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for scoping reviews. Quantitative data will be qualitized through a narrative interpretation and pooled with qualitative data. We will use meta-aggregation to synthesize findings. This protocol was developed in collaboration with GSM patient and public advisors. We will engage people from GSM groups, community organizations and knowledge users in disseminating results. INTERPRETATION: This review will direct future research efforts by expanding the wider body of research examining cancer disparities across the cancer continuum that GSM groups experience, identifying literature gaps and limitations, and highlighting relevant social determinants of health that influence cancer outcomes for adults from GSM groups.

2.
PLoS One ; 18(10): e0292974, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37883337

RESUMO

PURPOSE: Atrial fibrillation (AF) is the most common cardiac arrhythmia in intensive care units (ICU) and is associated with increased morbidity and mortality. Magnesium prophylaxis has been shown to reduce incidence of AF in cardiac surgery patients, however, evidence outside this population is limited. The objective of this study is to summarize studies examining magnesium versus placebo in the prevention of NOAF outside the setting of cardiac surgery. SOURCE: We performed a comprehensive search of MEDLINE, EMBASE, and Cochrane Library (CENTRAL) from inception until January 3rd, 2023. We included all interventional research studies that compared magnesium to placebo and excluded case reports and post cardiac surgery patients. We conducted meta-analysis using the inverse variance method with random effects modelling. PRINCIPAL FINDINGS: Of the 1493 studies imported for screening, 87 full texts were assessed for eligibility and six citations, representing five randomized controlled trials (n = 4713), were included in the review, with four studies (n = 4654) included in the pooled analysis. Administration of magnesium did not significantly reduce the incidence of NOAF compared to placebo (OR 0.72, [95% CI 0.48 to 1.09]). CONCLUSION: Use of magnesium did not reduce the incidence of NOAF, however these studies represent diverse groups and are hindered by significant bias. Further studies are necessary to determine if there is benefit to magnesium prophylaxis for NOAF in non-cardiac surgery patients.


Assuntos
Fibrilação Atrial , Procedimentos Cirúrgicos Cardíacos , Humanos , Fibrilação Atrial/epidemiologia , Fibrilação Atrial/prevenção & controle , Magnésio/uso terapêutico , Incidência , Morbidade
3.
JBI Evid Synth ; 21(11): 2272-2278, 2023 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-37529974

RESUMO

OBJECTIVE: The objective of the review is to systematically examine the emerging literature related to public health interventions aimed at preventing adolescent vaping. INTRODUCTION: The prevalence of vaping among adolescents is a rising concern worldwide. A thorough investigation of existing public health interventions to prevent vaping among adolescents is imperative to reduce serious and avoidable vaping-related health risks for this cohort. Many vaping-prevention interventions have been described in the literature, but their key components and outcomes have not been summarized. INCLUSION CRITERIA: All English literature related to public health interventions preventing adolescent (aged 10 to 18 years) vaping from all countries will be included. METHODS: This review will follow the JBI methodology for scoping reviews. A comprehensive search of academic and gray literature using MEDLINE (Ovid), CINAHL (EBSCOhost), Embase (Ovid), PubMed, PsycINFO (Ovid), ProQuest (Health and Medicine and Sociology Collections), and Web of Science Core Collection will be performed. Articles will be screened for inclusion by 2 independent reviewers. Results will be extracted using customized tools and summarized in a final report using narrative synthesis and presented in table format.


Assuntos
Saúde Pública , Vaping , Humanos , Adolescente , Vaping/prevenção & controle , Literatura de Revisão como Assunto
4.
Br J Nurs ; 32(15): S26-S32, 2023 Aug 17.
Artigo em Inglês | MEDLINE | ID: mdl-37596091

RESUMO

Many nurse educators consider simulation a valuable tool to supplement and augment learning due to current shortages of clinical placements. Wound care is integral to nursing practice yet many students and practicing nurses experience difficulties in securing sufficient learning opportunities or experience at the undergraduate level to feel competent in providing it. Emerging evidence supports simulation as a promising intervention to facilitate student learning in wound care, building nurses' confidence and competence in providing evidence-based wound care. OBJECTIVE: To understand how clinical simulation is being used to educate nurses about wound assessment and management, and to explore the impact of clinical simulation on learning outcomes, including knowledge, attitudes, confidence, and skills related to wound care. INCLUSION CRITERIA: Inclusion criteria include studies of nursing students and nurses, simulation educational interventions, and learning outcomes related to wound care evaluated by any measures. Any studies that do not fit these criteria will be excluded. METHODS: Databases to be searched include PubMed/MEDLINE, CINAHL, ERIC, SciELO up to February 2022. Studies in English with a date limit of 2012 to 2022 will be included. Search results will be imported into Covidence and screened by two independent reviewers, first based on the title and abstract and then full text. Data will be extracted with a novel extraction tool developed by the reviewers and then synthesised and presented in narrative, tabular, and/or graphical forms. DISSEMINATION: The finished scoping review will be published in a scientific journal once analysis is completed.


Assuntos
Aprendizagem , Estudantes , Humanos , Simulação por Computador , Bases de Dados Factuais , Suplementos Nutricionais , Literatura de Revisão como Assunto
5.
Appl Physiol Nutr Metab ; 48(2): 97-162, 2023 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-36302262

RESUMO

This systematic review examined the associations between movement behaviours (i.e., physical activity, sedentary behaviour, and sleep duration) and quality of life (QOL) in adults ≥65 years of age. Four databases were searched in June 2021. Studies were eligible for inclusion if published within the last 20 years, peer-reviewed, examined apparently healthy older adults, and analysed ≥2 movement behaviours together. QOL was represented by the World Health Organization Quality of Life measure which conceptualizes QOL by distinct domains. Study results were categorized and presented by domain. Risk of bias was completed for all included studies using methods described in the Cochrane Handbook. Thirty-one studies with 307 292 participants were included that examined QOL outcomes across seven domains: superdomain (composite measures), perceived physical health, mental and psychological states, level of independence, social relationships, environment, and general health. Findings indicated that moderate-to-vigorous intensity physical activity was favourably associated with QOL. Time re-allocation studies that showed moving time into physical activity from sedentary behaviour were associated with favourable QOL changes. The evidence regarding sedentary behaviour and sleep duration was inconsistent. The quality of evidence was very low for all domains. In conclusion, there is consistent evidence that physical activity improves QOL in adults ≥65 years of age. International Prospective Register of Ongoing Systematic Reviews (PROSPERO) registration No.: CRD42021260566.


Assuntos
Qualidade de Vida , Duração do Sono , Humanos , Idoso , Comportamento Sedentário , Exercício Físico , Nível de Saúde
6.
J Card Surg ; 37(12): 5371-5378, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36403267

RESUMO

BACKGROUND: Postoperative atrial fibrillation (POAF) is one of the most common complications following cardiac surgery and is associated with increased morbidity. Intraoperative topical amiodarone application on epicardial tissue has been shown to reduce systemic concentrations while maintaining therapeutic myocardial concentrations, thereby, lowering the risk of extracardiac adverse effects associated with oral and intravenous amiodarone therapy. However, the efficacy and safety of topical amiodarone in preventing POAF is unclear. OBJECTIVES: This study summarizes the clinical studies to-date that have investigated the efficacy and safety of topical amiodarone administration in preventing POAF following cardiac surgery. METHODS: A database search was conducted using Medline, Embase, and Cochrane Library to identify relevant studies. Abstracts were screened and data were extracted from relevant full-text articles that met the inclusion and exclusion criteria. RESULTS: The search returned four studies with variable findings on the effect of topical amiodarone therapy on the incidence of POAF, cardiac effects, extracardiac effects, and hospital length of stay. CONCLUSION: Prophylactic topical application of amiodarone may be effective and safe for preventing post-operative new-onset atrial fibrillation. Further investigation is required to evaluate the efficacy and safety of topical amiodadrone therapy before it can be widely integrated into current practice.


Assuntos
Amiodarona , Fibrilação Atrial , Procedimentos Cirúrgicos Cardíacos , Humanos , Amiodarona/efeitos adversos , Fibrilação Atrial/epidemiologia , Fibrilação Atrial/prevenção & controle , Procedimentos Cirúrgicos Cardíacos/efeitos adversos , Complicações Pós-Operatórias/epidemiologia
7.
J Can Assoc Gastroenterol ; 5(2): 96-97, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35368319

RESUMO

Background: The symptom burden in inflammatory bowel disease (IBD) has a significant negative impact on the health-related quality of life (HRQOL). Patients with IBD report physical, psychological and social discomfort even during remission. Aim: To synthesize the best available evidence to determine the worldwide incidence, prevalence and determinants of discomfort in adults with inflammatory bowel disease (IBD). Methods: Following PRISMA recommendations, we searched the Medline, CINAHL, PsycInfo, Embase, Cochrane, Campbell and JBI Evidence Synthesis databases for studies on either incidence or prevalence of discomfort in English until January 2021. Data were extracted using the Joanna Briggs Institute's standardized extraction tools. Data that directly reported or could be used to calculate the incidence and prevalence of discomfort were extracted. Ten studies were eligible for inclusion in this review. Overall, the methodological quality of the included studies was considered moderate. Data measuring the incidence of discomfort in 6 out of 10 identified studies using the same measurement tool (EQ-5D) were pooled in a meta-analysis. Additional results have been presented in a narrative form, including tables. Results: There is no standardized definition or tool utilized to describe or measure discomfort in IBD. Synthesized findings demonstrate that discomfort is prevalent among adults living with IBD. Determinants of discomfort included health literacy, disease activity, hospitalization/surgery, age and gender, delayed diagnosis, local practice standards and quality of IBD care. Conclusions: More research is needed to identify the impact of discomfort on health-related outcomes for people with IBD and consequently appraise discomfort interventions for their efficacy.

8.
Patient Educ Couns ; 105(7): 1761-1782, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-34865888

RESUMO

OBJECTIVE: Gynecological cancer (GC) survivors have unmet needs when they complete primary cancer treatment. Despite this, no known research has summarized these needs and survivors' suggestions to address them. We conducted a scoping review to fill these gaps and develop a model useful to guide clinical discussions and/or interventions. METHODS: English, full length, and accessible primary studies describing the needs of GC survivors were included. No restrictions on date nor country of publication were applied. Two reviewers screened and extracted data, which was verified by a third reviewer. RESULTS: Seventy-one studies met the inclusion criteria for data extraction. Results were thematically grouped into seven dimensions: physical needs, sexuality-related concerns, altered self-image, psychological wellbeing, social support needs, supporting the return to work, and healthcare challenges and preferences. After consulting with a stakeholder group (a GC survivor, clinicians, and researchers), the dimensions were summarized into a proposed model to guide clinical assessments and/or interventions. CONCLUSION: Results illuminate the diverse needs of GC survivors as they complete primary cancer treatment and their recommendations for care to meet these needs. PRACTICE IMPLICATIONS: The resulting model can be used to guide assessments, discussions and/or interventions to optimally prepare GC survivors for transition out of primary cancer treatment.


Assuntos
Sobreviventes de Câncer , Neoplasias , Sobreviventes de Câncer/psicologia , Atenção à Saúde , Humanos , Comportamento Sexual , Apoio Social , Sobreviventes/psicologia
9.
Eur J Vasc Endovasc Surg ; 62(5): 695-704, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34627675

RESUMO

OBJECTIVE: Carotid endarterectomy is recommended for the prevention of ischaemic stroke due to carotid stenosis. However, the risk of stroke after carotid endarterectomy has been estimated at 2% - 5%. Monitoring intra-operative cerebral oxygenation with near infrared spectroscopy (NIRS) has been assessed as a strategy to reduce intra- and post-operative complications. The aim was to summarise the diagnostic accuracy of NIRS to detect intra-operative ischaemic events, the values associated with ischaemic events, and the relative contribution of external carotid contamination to the NIRS signal in adults undergoing carotid endarterectomy. DATA SOURCES: EMBASE, MEDLINE, Cochrane Centre Register of Controlled Trials, and reference lists through May 2019 were searched. REVIEW METHODS: Non-randomised and randomised studies assessing NIRS as an intra-operative monitoring tool in carotid endarterectomy were included. Studies using NIRS as the reference were excluded. Risk of bias was assessed using the Newcastle Ottawa Scale, RoB-2, and QUADAS-2. RESULTS: Seventy-six studies were included (n = 8 480), under local (n = 1 864) or general (n = 6 582) anaesthesia. Seven studies were eligible for meta-analysis (n = 524). As a tool for identifying intra-operative ischaemia, specificity increased with more stringent NIRS thresholds, while there was unpredictable variation in sensitivity across studies. A Δ20% threshold under local anaesthesia resulted in pooled estimates for sensitivity and specificity of 70.5% (95% confidence interval, CI, 54.1 - 82.9) and 92.4% (95% CI 85.5 - 96.1) compared with awake neurological monitoring. These studies had low or unclear risk of bias. NIRS signal consistently dropped across clamping and recovered to pre-clamp values upon de-clamp in most studies, and larger decreases were observed in patients with ischaemic events. The contribution of extracranial signal to change in signal across clamp varied from 3% to 50%. CONCLUSION: NIRS has low sensitivity and high specificity to identify intra-operative ischaemia compared with awake monitoring. Extracranial signal contribution was highly variable. Ultimately, data from high quality studies are desperately needed to determine the utility of NIRS.


Assuntos
Estenose das Carótidas/diagnóstico por imagem , Estenose das Carótidas/cirurgia , Endarterectomia das Carótidas , Monitorização Intraoperatória , Espectroscopia de Luz Próxima ao Infravermelho , Humanos , Sensibilidade e Especificidade
10.
Eur J Cardiothorac Surg ; 59(6): 1144-1154, 2021 06 14.
Artigo em Inglês | MEDLINE | ID: mdl-33517375

RESUMO

OBJECTIVES: This systematic review aims to provide an up-to-date summary of the current literature examining the relationship between intraoperative regional cerebral oxygen saturation and neurological complications after cardiac surgery. METHODS: Observational and interventional studies investigating the link between regional cerebral oxygen saturation and postoperative delirium, cognitive dysfunction and stroke were included. After database searching and study screening, study characteristics and major findings were extracted. RESULTS: Twenty-seven studies were identified. Of the observational studies (n = 17), 8 reported that regional cerebral oxygen desaturations were significantly associated with neurological complications after cardiac surgery. Of the interventional studies (n = 10), 3 provided evidence for monitoring cerebral oximetry during cardiac surgery as a means of reducing incidence of postoperative cognitive dysfunction or stroke. There was significant heterogeneity in the tools and rigor used to diagnose neurological complications. CONCLUSIONS: Studies to date show an inconsistent relationship between regional cerebral oxygen saturation and neurological outcomes after cardiac surgery, and lack of clear benefit of targeting cerebral oximetry to minimize neurological complications. Standardized assessments, definitions of impairment and desaturation thresholds will help determine the benefits of cerebral oximetry monitoring during cardiac surgery.


Assuntos
Procedimentos Cirúrgicos Cardíacos , Delírio , Doenças do Sistema Nervoso , Circulação Cerebrovascular , Humanos , Oximetria , Oxigênio
11.
JBI Evid Synth ; 18(11): 2335-2341, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-33181592

RESUMO

OBJECTIVE: This review will explore definitions of early palliative care and describe how it has been implemented for those diagnosed with a life-limiting chronic illness. INTRODUCTION: People with life-limiting chronic illnesses who receive palliative care interventions have increased quality of life, better symptom management, and are more likely to have advance care plans than patients who do not have life-limiting chronic illness. It is therefore best practice to encourage early identification of persons in need of palliative care services. However, there is uncertainty over what is considered to be "early palliative care" and this presents a barrier to evaluating associated outcomes. INCLUSION CRITERIA: All literature that defines an early palliative care approach in adults (aged 18 years and older) with a life-limiting chronic illness in any health care setting will be included in this review. All countries and sociocultural settings will be included. METHODS: This scoping review will follow JBI methodology. A comprehensive search of academic and gray literature using MEDLINE (Ovid), CINAHL (EBSCO), Embase (Ovid), PsycINFO (Ovid), Web of Science Core Collection, Ovid Cochrane Library, and ProQuest (Health and Medicine and Sociology Collections) will be utilized. Articles will be screened for inclusion by two independent reviewers. Results will be extracted using a customized tool and summarized in a final report using a narrative synthesis presented in table form.


Assuntos
Enfermagem de Cuidados Paliativos na Terminalidade da Vida , Cuidados Paliativos , Adolescente , Adulto , Doença Crônica , Atenção à Saúde , Humanos , Qualidade de Vida , Literatura de Revisão como Assunto
12.
Appl Physiol Nutr Metab ; 45(10 (Suppl. 2)): S57-S102, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33054332

RESUMO

The Canadian Society for Exercise Physiology assembled a Consensus Panel representing national organizations, content experts, methodologists, stakeholders, and end-users and followed an established guideline development procedure to create the Canadian 24-Hour Movement Guidelines for Adults aged 18-64 years and Adults aged 65 years or older: An Integration of Physical Activity, Sedentary Behaviour, and Sleep. These guidelines underscore the importance of movement behaviours across the whole 24-h day. The development process followed the strategy outlined in the Appraisal of Guidelines for Research and Evaluation (AGREE) II instrument. A large body of evidence was used to inform the guidelines including 2 de novo systematic reviews and 4 overviews of reviews examining the relationships among movement behaviours (physical activity, sedentary behaviour, sleep, and all behaviours together) and several health outcomes. Draft guideline recommendations were discussed at a 4-day in-person Consensus Panel meeting. Feedback from stakeholders was obtained by survey (n = 877) and the draft guidelines were revised accordingly. The final guidelines provide evidence-based recommendations for a healthy day (24-h), comprising a combination of sleep, sedentary behaviours, and light-intensity and moderate-to-vigorous-intensity physical activity. Dissemination and implementation efforts with corresponding evaluation plans are in place to help ensure that guideline awareness and use are optimized. Novelty First ever 24-Hour Movement Guidelines for Adults aged 18-64 years and Adults aged 65 years or older with consideration of a balanced approach to physical activity, sedentary behaviour, and sleep Finalizes the suite of 24-Hour Movement Guidelines for Canadians across the lifespan.


Assuntos
Exercício Físico/fisiologia , Exercício Físico/psicologia , Comportamento Sedentário , Sono/fisiologia , Adolescente , Adulto , Idoso , Envelhecimento/fisiologia , Envelhecimento/psicologia , Canadá , Medicina Baseada em Evidências , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Movimento , Condicionamento Físico Humano , Participação dos Interessados , Adulto Jovem
13.
Appl Physiol Nutr Metab ; 45(10 (Suppl. 2)): S165-S179, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33054335

RESUMO

The objective of this overview of systematic reviews was to determine the benefits and harms of resistance training (RT) on health outcomes in adults aged 18 years or older, compared with not participating in RT. Four electronic databases were searched in February 2019 for systematic reviews published in the past 10 years. Eligibility criteria were determined a priori for population (community dwelling adults), intervention (exclusively RT), comparator (no RT or different doses of RT), and health outcomes (critical: mortality, physical functioning, health-related quality of life, and adverse events; important: cardiovascular disease, type 2 diabetes mellitus, mental health, brain health, cognitive function, cancer, fall-related injuries or falls, and bone health). We selected 1 review per outcome and we used the GRADE process to assess the strength of evidence. We screened 2089 records and 375 full-text articles independently, in duplicate. Eleven systematic reviews were included, representing 364 primary studies and 382 627 unique participants. RT was associated with a reduction in all-cause mortality and cardiovascular disease incidence, and an improvement in physical functioning. Effects on health-related quality of life or cognitive function were less certain. Adverse events were not consistently monitored or reported in RT studies, but serious adverse events were not common. Systematic reviews for the remaining important health outcomes could not be identified. Overall, RT training improved health outcomes in adults and the benefits outweighed the harms. (PROSPERO registration no.: CRD42019121641.) Novelty This overview was required to inform whether there was new evidence to support changes to the recommended guidelines for resistance training.


Assuntos
Nível de Saúde , Qualidade de Vida , Treinamento Resistido , Adulto , Envelhecimento/fisiologia , Envelhecimento/psicologia , Canadá , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Cognição , Feminino , Guias como Assunto , Humanos , Incidência , Masculino , Mortalidade , Desempenho Físico Funcional , Treinamento Resistido/efeitos adversos , Revisões Sistemáticas como Assunto
14.
Appl Physiol Nutr Metab ; 45(10 (Suppl. 2)): S248-S257, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33054342

RESUMO

This systematic review determined if the composition of time spent in movement behaviours (i.e., sleep, sedentary behaviour (SED), light physical activity, and moderate-to-vigorous physical activity (MVPA)) is associated with health in adults. Five electronic databases were searched in August 2019. Studies were eligible for inclusion if they were peer-reviewed, examined community-dwelling adults, and used compositional data analysis to examine the associations between the composition of time spent in movement behaviours and health outcomes. Eight studies (7 cross-sectional, 1 prospective cohort) of >12 000 unique participants were included. Findings indicated that the 24-h movement behaviour composition was associated with all-cause mortality (1 of 1 analyses), adiposity (4 of 4 analyses), and cardiometabolic biomarkers (8 of 15 analyses). Reallocating time into MVPA from other movement behaviours was associated with favourable changes to most health outcomes and taking time out of SED and reallocating it into other movement behaviours was associated with favourable changes to all-cause mortality. The quality of evidence was very low for all health outcomes. In conclusion, these findings support the notion that the composition of movement across the entire 24-h day matters, and that recommendations for sleep, SED, and physical activity should be combined into a single public health guideline. (PROSPERO registration no.: CRD42019121641.) Novelty The 24-h movement behaviour composition is associated with a variety of health outcomes. Reallocating time into MVPA is favourably associated with health. Reallocating time out of SED is associated with favourable changes to mortality risk.


Assuntos
Exercício Físico/fisiologia , Exercício Físico/psicologia , Nível de Saúde , Comportamento Sedentário , Sono/fisiologia , Adiposidade , Adulto , Envelhecimento/fisiologia , Envelhecimento/psicologia , Fatores de Risco Cardiometabólico , Feminino , Humanos , Masculino , Saúde Mental , Mortalidade , Fatores de Risco , Fatores Socioeconômicos
15.
J Intensive Care Med ; 34(6): 514-520, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-30376764

RESUMO

BACKGROUND: A common neurological complication of critical illness is delirium, defined as an acute change in level of consciousness, with impaired attention and disorganized thinking. Patients with delirium have increased risk of long-term cognitive dysfunction and mortality. The cause is unknown, which limits our ability to design therapeutic interventions. In patients undergoing surgery, low regional cerebral oxygenation (rSO2), as measured by near-infrared spectroscopy (NIRS), is associated with postoperative neurological dysfunction (eg delirium and long-term cognitive impairment). However, the relationship between NIRS-derived rSO2 and neurological outcomes in critically ill patients is unclear. The objective of this study was to assess the utilization of NIRS-derived rSO2 in critically ill patients outside the operating theater. We aimed to examine the relationship between rSO2 and neurological outcomes as well as to report rSO2 values in this population. METHODS: The following databases were searched from inception to August 14, 2017: Ovid MedLine, Embase, Cochrane Library, and Web of Science. RESULTS: Of 1410 articles identified by the search strategy, 8 were ultimately selected for final review. Most (7 of 8) were published since 2014. These studies included a total of 213 patients primarily with shock or respiratory failure. A variety of devices were used to measure rSO2, including INVOS and FORESIGHT. The duration of recording varied from 5 minutes to 72 hours. Four of the 8 studies reported on neurological outcomes. In all 4 studies, rSO2 was lower in critically ill patients who were delirious compared to controls, but this was only statistically significant in 2 of the studies. The heterogeneity in devices and duration of recording precluded meta-analysis. CONCLUSIONS: There is limited literature describing rSO2 in critically ill patients outside the operating room. Although there may be a slight signal of an association between low rSO2 and delirium, more study is needed to explore this relationship.


Assuntos
Estado Terminal/terapia , Delírio/fisiopatologia , Hipóxia-Isquemia Encefálica/fisiopatologia , Unidades de Terapia Intensiva , Espectroscopia de Luz Próxima ao Infravermelho , Delírio/diagnóstico , Humanos , Hipóxia-Isquemia Encefálica/diagnóstico , Monitorização Intraoperatória , Ensaios Clínicos Controlados Aleatórios como Assunto
16.
JBI Database System Rev Implement Rep ; 13(10): 146-55, 2015 10.
Artigo em Inglês | MEDLINE | ID: mdl-26571290

RESUMO

REVIEW QUESTION/OBJECTIVE: The objective of this review is to examine conceptual and/or theoretical frameworks that are relevant to nurse practitioner education.The specific review question is: What conceptual and/or theoretical frameworks are available that are relevant to the structuring of nurse practitioner education? BACKGROUND: The use of conceptual and theoretical frameworks to organize the educational curriculum of nursing programs is essential to protect and preserve the focus and clarity of nursing's distinct contribution to health care. Conceptual frameworks of nursing provide a means to look at nursing in relationship to external factors, thereby assigning meaning to the practice. Graduate level nursing education in the preparation of Nurse Practitioners (NPs) specifically and Advanced Practice Nurses (APNs) in general, is significantly compromised by the tendency to conceptualize the learning in these complex programs as being primarily related to skills-based tasks and competencies alone. According to Baumann, advanced nursing education must focus on the uniqueness of the NP position, in contrast to other health care professions. To do this, Baumann suggests using a conceptual nursing model and nursing theory as opposed to a strictly biomedical model. This allows NPs to interpret information in a way that differs from the strict biomedical model, providing opportunities for the NPs to be truly present in the lives of their patients.Canadian Nurse Practitioner (NP) practice competency documents are based primarily on the Canadian Nurses Association (CNA) Nurse Practitioner (NP) Core Competency Framework. This document defines the core set of entry-level competencies required for all NPs to practice in all Canadian jurisdictions, settings and client populations. The Core Competencies in the CNA NP Framework are organized within four main categories: professional role, responsibility and accountability; health assessment and diagnosis; therapeutic management; and health promotion and prevention of illness and injury. Although vital to the organization of provincial entry-level registration standards, this framework provides little direction to educational providers for curricula organization and philosophical perspectives.The Canadian Association of Schools of Nursing developed a national framework for NP education following a multi-phase consultation and literature and curriculum synthesis project. While the task force addressed the guiding principles and essential components of NP education along with contextual factors that impact on the delivery of curricula in Canadian jurisdictions, the philosophical approaches guiding and organizing the education were not addressed.A similar set of documents has been created in the United States by the National Organization of Nurse Practitioner Faculties (NONPF). These documents are organized by six population level foci (including the specialty of family/individual across the lifespan) and outline core competencies for entry to practice and registration and educational standards. The Core Competency documents provided by the NONPF are presented in the same manner as the CNA NP Framework and likewise, do not provide a guiding or organizing framework or philosophy for NP education.A full curriculum overhaul based on the NONPF competency requirements was performed at a university center in Oregon. The new curriculum was based on competencies that students must acquire, rather than learning objectives. While the NONPF Framework does provide an extensive list of entry-level requirements for NPs, the challenges faced by the institution as it aimed to incorporate the framework into the curriculum clearly provide evidence that these overarching frameworks need to include both a philosophical and organizational component to help guide educators.Conceptual frameworks are useful for establishing a congruent relationship between program curricula, objectives and content. Walker and Avant advance the utility of conceptual frameworks as providing the logic behind the interrelationships of terms and variables, and improving explanation and understanding. Gold, Haas & King assert that conceptual frameworks facilitate grounding of a nursing lens in the curricula of advanced practice nursing programs. It has been noted that newly practicing NPs have demonstrated an allegiance withmedical model thinking, second only in importance to wellness/health promotion considerations. Blasdell and colleagues surveyed 188 practicing NPs to investigate the relationship between education and the use of theory in clinical practice. Educated graduate NPs rated the importance of nursing theory to the NP practice role significantly higher than did diploma and baccalaureate degree NPs (4.05±2.06 versus 2.65±1.69, p<.001) but both groups rated the nursing models as less important for practice than a medical model approach.Huckabay highlighted the need for the use of a harmonized nursing model at the undergraduate level to ensure that students have a thorough understanding of what nursing is and what nursing care entails. At the graduate level, Huckabay suggested the use of multiple nursing models, depending on specialty. Regardless of the educational level, a conceptual framework used for education must enable nurse educators to have sufficient guidelines to construct a curriculum and determine what knowledge and skills are needed by the nursing students. Further, Furlong identified the need for Advanced Practice Nursing (APN) curriculae to be innovative and critically reflective, preparing students to be readily adaptable to challenges in the work place. Furlong suggests that to do this, the curriculum must rely upon an interdisciplinary framework to deliver content. Gold, Haas & King suggest that core curricula based on a medical model or a skill-related task list do not reflect the critical thinking of nurses, nor the uniqueness of the profession. Thus, conceptual models used for curricula development must: encompass the distinct nursing worldview, promote learning, and be efficient and comprehensive.Frameworks have been proposed and tested to guide the development and implementation of inter-professional education (IPE) and collaborative practice curricula for NP and medical students. A qualitative assessment of a framework guided IPE module illustrated the benefit of improving the focus on role awareness in participating students. However, this particular curriculum was limited to a two-week period and not presented as a pervasive approach to the educational programs of each discipline.In education, an overarching philosophy can provide a road map for goal identification, teaching material development and the formulation of evaluation methods. For instance, when creating a curriculum that was a result of the collaboration of three different post-secondary institutions, the SHARE (students, humor, administrative support, resources, and educational technology) model was used. This model brings together resources, students and faculty, surrounding them with humor, which was viewed as a fundamental part of the process while the program was still in its early stages. According to the authors, the program has been widely successful and the reliance on humor as an underlying philosophy has enabled the students and faculty to deal with problems arising in the new program.Focusing on evaluation, Kapborg & Fischbein promoted the use of the Education Interaction Model. The model identifies how educational influences can interact with abilities of students and how the consequences of this interaction can be evaluated by observing changes in both students and programs. The authors argue that, while the educational interaction model is effective, it is not the only model that can be used to carry out evaluations. The authors stress that the model chosen to perform an evaluation should be based upon what or who is going to be evaluated.The standards outlined in the CNA NP framework are an essential part of organizing the education process for NPs and ensuring that NPs have acquired the necessary skills to practice in Canada as an NP. However, the framework is lacking philosophy and organization regarding NP education programs to ensure that the curriculum is preparing the NPs for the ever-changing work environment.An Australian survey of NP education documents from relevant universities as well as interviews with NPs and academic conveners from Australia and New Zealand found that, while NP educational programs need to have strong clinical and science based learning components, student directed and flexible learning models act to ensure the capability of NPs as they strive to adapt to practice situations. Capability, as an approach to the learning process, includes the flexibility to respond to the specific, self-identified learning needs of students. Knowing how to learn, having high self-efficacy, applying competencies to new tasks, collaborating with others, and being creative are all signs of a capable practitioner. Gardner et al. emphasized the need for a program that fosters both competent and capable NPs. In a follow-up study, using the same data, Gardner et al. confirmed that NPs viewed the attributes of a capable NP as imperative to practice. Thus, a framework for NP education must include both competency building elements, such as those currently found in the CNA NP framework and capability building elements which can be fostered through self-directed learning.Similarly, Schaefer investigated the role of caring in nursing practice through a class for APN students in which the students reflected on their narratives of caring for patients. This qualitative study revealed that when APN students provide care by meeting the complex needs of suffering patients, the art and science of nursing combine. (ABSTRACT TRUNCATED)


Assuntos
Educação em Enfermagem/organização & administração , Modelos Educacionais , Profissionais de Enfermagem/educação , Austrália , Canadá , Protocolos Clínicos , Currículo , Educação em Enfermagem/métodos , Humanos , Estados Unidos
17.
Support Care Cancer ; 20(8): 1589-99, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22526151

RESUMO

PURPOSE: The aim of this review was to explore the range and prevalence of cancer treatment or disease-related symptoms in the emergency department and their associated outcomes. METHODS: A systematic review examined studies cited in Medline, Embase, PsycINFO, and CINAHL published from 1980 to July 2011. Eligible studies measured emergency department visits for symptom assessment in adult oncology patients. Two reviewers independently screened citations and double data extraction was used. Descriptive analysis was conducted. RESULTS: Of 1,298 citations, six prospective and 12 retrospective descriptive studies were included. Of these, eight focused on multiple symptoms and 10 targeted specific symptoms. The studies were published between 1995 and 2011, conducted in seven countries, and had a median sample size of 143 (range 9-27,644). Of the 28 symptoms reported, the most common were febrile neutropenia, infection, pain, fever, and dyspnea. Definitions provided for individual symptoms were inconsistent. Of 16 studies reporting admission rates, emergency visits resulted in hospital admissions 58 % (median) of the time in multi-symptom studies (range 31 % to 100 %) and 100 % (median) of the time in targeted symptoms studies (range 39 % to 100 %). Of 11 studies reporting mortality rates, 13 % (median) of emergency visits captured in multi-symptom studies (range 1 % to 56 %) and 20 % (median) of visits in targeted symptoms studies (range 4 % to 67 %) resulted in death. CONCLUSIONS: Individuals with cancer present to emergency departments with a myriad of symptoms. Over half of emergency department visits resulted in hospital admissions. Few symptoms were defined adequately to compare data across studies, thereby revealing an important gap in cancer symptom reporting.


Assuntos
Serviço Hospitalar de Emergência/estatística & dados numéricos , Neoplasias/complicações , Dispneia/etiologia , Febre/etiologia , Humanos , Infecções/etiologia , Neutropenia/etiologia , Dor/etiologia
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