Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 22
Filtrar
2.
Brain Impair ; 252024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38640359

RESUMO

Background This report provides the theory, method and practice of culturally secure translation and knowledge exchange in the Healing Right Way Clinical Trial (2017-2022), outlining activities to date. Healing Right Way was a stepped wedge cluster randomised controlled trial conducted in Western Australia, aimed at enhancing rehabilitation services and quality of life for Aboriginal Australians following acquired brain injury. The trial translation plan was aspirational and action-oriented, with its implementation iterative and ongoing. Translational activities aimed to inform service and research planning for Aboriginal people with brain injury. Situated in the intercultural space, the work guards against undertaking activities that are monocultural, colonial and appropriating in favour of work that is authentically viewed through the dual lens of whiteness and Aboriginal and Torres Strait Islander ways of knowing, being and doing, and is strengths-based. Methods Three translational and knowledge exchange components were identified, relating to the role of Aboriginal Brain Injury Coordinators, cultural training of hospital staff and the research process itself. Knowledge plans were developed for key audiences, with potential translation products to be monitored for ongoing impact. Results Results demonstrate that translational and knowledge exchange were iteratively embedded throughout the trial life cycle. Data sources included community engagement, partnership meetings and interviews. Activities involved presentations to diverse audiences including bureaucrats, community and participants. Conclusions This report provides a snapshot of the first translation knowledge exchange plan and activities constructed in relation to brain injury rehabilitation services for Aboriginal people. Challenges encountered, as well as successes to date, are discussed.


Assuntos
População Australasiana , Povos Aborígenes Australianos e Ilhéus do Estreito de Torres , Qualidade de Vida , Humanos , Austrália Ocidental , Austrália
4.
Women Birth ; 37(2): 278-287, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38142159

RESUMO

BACKGROUND: Just over 300,000 women give birth in Australia each year. It is important for health care providers, managers, and policy makers know what women want from their care so services can be provided appropriately. This review is a part of the Midwifery Futures Project, which aims to prepare the midwifery workforce to best address the needs of women. The aim of this review was to describe and analyse current literature on the maternity care needs of women in Australia. METHODS: A scoping review methodology was used, guided by the Joanna Briggs Institute framework. A systematic search of the literature identified 9023 studies, and 59 met inclusion criteria: being peer-reviewed research focusing on maternity care needs, conducted in Australian populations, from 2012 to 2023. The studies were analysed using inductive content analysis. RESULTS: Four themes were developed: Continuity of care, being seen and heard, being safe, and being enabled. Continuity of care, especially a desire for midwifery continuity of care, was the central theme, as it was a tool supporting women to be seen and heard, safe, and enabled. CONCLUSION: This review highlights that women in Australia consistently want access to midwifery continuity of care as an enabler for addressing their maternity care needs. Transforming Australian maternity care policy and service provision towards continuity would better meet women's needs.


Assuntos
Serviços de Saúde Materna , Tocologia , Obstetrícia , Feminino , Humanos , Gravidez , Austrália
5.
Int J Speech Lang Pathol ; 25(1): 147-151, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36412124

RESUMO

PURPOSE: Colonisation and continuing discrimination have significantly and negatively impacted the physical, social and emotional wellbeing of First Nations peoples globally. In Australia, Aboriginal cultures thrive despite ongoing barriers to health care. This paper describes challenges and new initiatives for Australian Aboriginal people with acquired communication disability after brain injury and their alignment with the global aims forming the Sustainable Development Goals. RESULT: Research undertaken by an Aboriginal and non-Aboriginal multidisciplinary team over a decade in Western Australia identified and responded to mismatches between community needs and services. Initiatives described include the Missing Voices, Healing Right Way, Brain Injury Yarning Circles and Wangi/Yarning Together projects. Recommendations implemented related to (a) greater incorporation of Aboriginal cultural protocols and values within services, (b) more culturally secure assessment and treatment tools, (c) support after hospital discharge, (d) Aboriginal health worker involvement in support. Implementation includes cultural training of hospital staff, trialling new assessment and treatment methods, and establishing community-based Aboriginal Brain Injury Coordinator positions and relevant peer support groups. CONCLUSION: Culturally secure brain injury rehabilitation in Australia is in its infancy. Our initiatives challenge assumptions about worldviews and established Western biomedical models of healthcare through incorporating Indigenous methodologies and leadership, and community-driven service delivery. This commentary paper focuses on Sustainable Development Goals 3, 16 and 17.


Assuntos
Lesões Encefálicas Traumáticas , Serviços de Saúde do Indígena , Acidente Vascular Cerebral , Humanos , Austrália , Povos Aborígenes Australianos e Ilhéus do Estreito de Torres , Comunicação , Desenvolvimento Sustentável
6.
ERJ Open Res ; 8(2)2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35509439

RESUMO

This is a prospective observation of the effect of Kaftrio initiation in CF. An early and dramatic improvement in the objective measure of 24-h cough monitoring was observed, providing noninvasive, objective evidence of efficacy and compliance in CF. https://bit.ly/3LpnABB.

7.
Front Plant Sci ; 13: 869582, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35432409

RESUMO

The classic V (violet, purple) gene of common bean (Phaseolus vulgaris) functions in a complex genetic network that controls seed coat and flower color and flavonoid content. V was cloned to understand its role in the network and the evolution of its orthologs in the Viridiplantae. V mapped genetically to a narrow interval on chromosome Pv06. A candidate gene was selected based on flavonoid analysis and confirmed by recombinational mapping. Protein and domain modeling determined V encodes flavonoid 3'5' hydroxylase (F3'5'H), a P450 enzyme required for the expression of dihydromyricetin-derived flavonoids in the flavonoid pathway. Eight recessive haplotypes, defined by mutations of key functional domains required for P450 activities, evolved independently in the two bean gene pools from a common ancestral gene. V homologs were identified in Viridiplantae orders by functional domain searches. A phylogenetic analysis determined F3'5'H first appeared in the Streptophyta and is present in only 41% of Angiosperm reference genomes. The evolutionarily related flavonoid pathway gene flavonoid 3' hydroxylase (F3'H) is found nearly universally in all Angiosperms. F3'H may be conserved because of its role in abiotic stress, while F3'5'H evolved as a major target gene for the evolution of flower and seed coat color in plants.

8.
Health Promot J Austr ; 33 Suppl 1: 207-221, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35286746

RESUMO

ISSUE ADDRESSED: Health promotion resources in Aboriginal and Torres Strait Islander (Indigenous) languages are being widely translated and disseminated at the community, health service and government level. In addition to outlining the relevant Australian policy context and evidence base, this study sought to describe the availability and characteristics of COVID-19 and maternal health promotion resources incorporating Indigenous languages. METHODS: Health promotion resources published online between June 2005 and June 2020 were identified by a desktop scan and screened against quality inclusion criteria. A content analysis by resource type, health topic, purpose, use of language and source was conducted. RESULTS: A total of 215 resources was eligible for inclusion, incorporating 50 different Indigenous languages and representing a varied approach to language use and health promotion. Almost 7 times as many COVID-19 resources were identified than maternal health materials. CONCLUSIONS: In contrast to maternal health, COVID-19 has seen a sharp rise in the number of health promotion resources produced in language, especially in formats capable of streamlined replication in multiple languages. Strong use of narrative, storytelling and alternative primary aims such as language education suggests potential for greater collaboration between health promotion organisations and other community groups and services. Bilingual resources may have applications for communities where traditional language knowledge is being reawakened. SO WHAT?: Emerging capacity to efficiently produce health promotion resources in multiple Indigenous languages could be capitalised for health topics beyond COVID-19. However, further research in determining best practice and user perspectives is essential in guiding the development of these resources.


Assuntos
COVID-19 , Serviços de Saúde do Indígena , Feminino , Humanos , Havaiano Nativo ou Outro Ilhéu do Pacífico , Idioma , Saúde Materna , Recursos em Saúde , Austrália , Promoção da Saúde
9.
BMJ Open ; 11(9): e046042, 2021 09 28.
Artigo em Inglês | MEDLINE | ID: mdl-34588232

RESUMO

INTRODUCTION: Aboriginal and Torres Strait Islander (hereafter respectfully referred to as Aboriginal) people are Australia's First Peoples, having the longest continuous culture in the world and deep spiritual connections with ancestral land. Improvements in their health and well-being is a major policy goal of Australian governments, as the legacy of colonisation and disruption of cultural practices contribute to major health challenges. Lack of culturally secure services impacts participation of Aboriginal people in health services. Aboriginal people with a brain injury typically experience poor access to rehabilitation and support following hospital discharge. 'Healing Right Way' (HRW) is a randomised control trial aiming to improve access to interdisciplinary and culturally secure rehabilitation services for Aboriginal people after brain injury in Western Australia, improve health outcomes and provide the first best practice model. This protocol is for the process evaluation of the HRW trial. METHODS AND ANALYSIS: A prospective mixed methods process evaluation will use the Consolidated Framework for Implementation Research to evaluate implementation and intervention processes involved in HRW. Data collection includes qualitative and quantitative data from all sites during control and intervention phases, relating to three categories: (1) implementation of trial processes; (2) cultural security training; and (3) Aboriginal Brain Injury Coordinator role. Additional data elements collected from HRW will support the process evaluation regarding fidelity and intervention integrity. Iterative cross-sectional and longitudinal data synthesis will support the implementation of HRW, interpretation of findings and inform future development and implementation of culturally secure interventions for Aboriginal people. ETHICS AND DISSEMINATION: This process evaluation was reviewed by The University of Western Australia Human Research Ethics Committee (RA/4/20/4952). Evaluation findings will be disseminated via academic mechanisms, seminars at trial sites, regional Aboriginal health forums, peak bodies for Aboriginal health organisations and the Australian Indigenous HealthInfoNet (https://healthinfonet.ecu.edu.au/). TRIAL REGISTRATION NUMBER: ACTRN12618000139279.


Assuntos
Lesões Encefálicas , Serviços de Saúde do Indígena , Austrália , Estudos Transversais , Humanos , Havaiano Nativo ou Outro Ilhéu do Pacífico , Estudos Prospectivos , Ensaios Clínicos Controlados Aleatórios como Assunto
10.
Prim Health Care Res Dev ; 22: e49, 2021 09 29.
Artigo em Inglês | MEDLINE | ID: mdl-34585654

RESUMO

Brain injury, resulting from stroke and traumatic brain injury, is a common occurrence in Australia, with Aboriginal people affected at a significant rate and impact felt by individuals, families and communities. Access to brain injury rehabilitation services for Aboriginal people is reported to be often limited, with very little support outside the hospital environment. Our research involving Aboriginal brain injury survivors and their families to date has revealed that people often manage 'on their own' following such events. Following recommendations from survivors and their families, the Healing Right Way clinical trial, currently underway in Western Australia, has created the role of Aboriginal Brain Injury Coordinator (ABIC) to assist in navigating information and services, particularly after discharge from hospital. Eight positions for this role have been instigated across metropolitan and rural regions in the state. Healing Right Way's aim is to enhance rehabilitation services and improve quality of life for Aboriginal Australians after brain injury. The ABIC's role is to provide education, support, liaison and advocacy services to participants and their families over a six-month period, commencing soon after the participant's stroke or injury has occurred. This paper outlines the development of this role, the partnerships involved, experiences to date and identifies some facilitators and barriers encountered that may impact the role's ongoing sustainability. Details of components of the planned full Process Evaluation of Healing Right Way related to the ABIC role and the partnerships surrounding it are also provided. In combination with the trial's ultimate results, this detail will assist in future service planning and provide a model of culturally secure care for stroke and brain injury services that can also inform other sub-acute and primary care models.


Assuntos
Lesões Encefálicas , Serviços de Saúde do Indígena , Austrália , Lesões Encefálicas/terapia , Humanos , Havaiano Nativo ou Outro Ilhéu do Pacífico , Qualidade de Vida
11.
Front Public Health ; 9: 630601, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33869128

RESUMO

Contemporary definitions and understandings of resilience refer to an individual's positive adaptation to the experience of adversity. One of the challenges of this extant body of work is that the central concept of resilience is rarely questioned. Current understandings of these concepts, largely framed in Western understandings, are unquestioningly accepted, reframed for, yet not by, Indigenous peoples, and then are unchallenged when imposed on Indigenous peoples. A scoping review was conducted and reported in line with the PRISMA-ScR guidelines. The review involved the participation of local Aboriginal Research Cultural Advisory Groups who participated and approved the analysis of the findings and collaborated on the design and writing of the paper. Eight publications drew on Aboriginal constructs of resilience in examining the effectiveness of programs, processes, and practices to promote individual and/or collective resilience and well-being. Most studies emphasized the need for strategies to strengthen individual or community connection to culture to foster resilience. Six studies used culturally validated strength-based tools to measure resilience, while two relied on Western constructs. This review reveals both the distinctive colonial characteristics of adversity experienced by Aboriginal people and the range of coping strategies and protective resources that support the development of resilience within different Aboriginal communities in diverse research sites across Australia. Importantly, many studies confirm adversity is linked to the enduring legacies of colonization, continuous and cumulative transgenerational grief and loss, structural inequities, racism, and discrimination. These external factors of adversity are unique to Aboriginal populations, as are the protective factors that entail strengthening connection to culture (including language reclamation), community, ancestry and land (including management and economic development) which contribute to individual and collective resilience. These findings suggest that Aboriginal community resilience is strengthened through the collective experience of adversity, such as transgenerational grief and loss, and the resulting support structures and shared resources that are developed and maintained through cultural practices to strengthen the bonds and mutual reciprocity to participate in transformative strategies to address adversity. This review highlights that strategies such as building on community strengths, capacities, and resources is critical when strengthening resilience within Indigenous communities across Australia.


Assuntos
Serviços de Saúde do Indígena , Austrália , Humanos , Havaiano Nativo ou Outro Ilhéu do Pacífico
12.
Sci Rep ; 11(1): 2071, 2021 01 22.
Artigo em Inglês | MEDLINE | ID: mdl-33483609

RESUMO

Chronic kidney disease (CKD), which can ultimately progress to kidney failure, is influenced by genetics and the environment. Genes identified in human genome wide association studies (GWAS) explain only a small proportion of the heritable variation and lack functional validation, indicating the need for additional model systems. Outbred heterogeneous stock (HS) rats have been used for genetic fine-mapping of complex traits, but have not previously been used for CKD traits. We performed GWAS for urinary protein excretion (UPE) and CKD related serum biochemistries in 245 male HS rats. Quantitative trait loci (QTL) were identified using a linear mixed effect model that tested for association with imputed genotypes. Candidate genes were identified using bioinformatics tools and targeted RNAseq followed by testing in a novel in vitro model of human tubule, hypoxia-induced damage. We identified two QTL for UPE and five for serum biochemistries. Protein modeling identified a missense variant within Septin 8 (Sept8) as a candidate for UPE. Sept8/SEPTIN8 expression increased in HS rats with elevated UPE and tubulointerstitial injury and in the in vitro hypoxia model. SEPTIN8 is detected within proximal tubule cells in human kidney samples and localizes with acetyl-alpha tubulin in the culture system. After hypoxia, SEPTIN8 staining becomes diffuse and appears to relocalize with actin. These data suggest a role of SEPTIN8 in cellular organization and structure in response to environmental stress. This study demonstrates that integration of a rat genetic model with an environmentally induced tubule damage system identifies Sept8/SEPTIN8 and informs novel aspects of the complex gene by environmental interactions contributing to CKD risk.


Assuntos
Túbulos Renais/patologia , Rim/patologia , Septinas/genética , Animais , Hipóxia Celular , Efeito Fundador , Haplótipos , Humanos , Masculino , Ratos
13.
Birth ; 48(1): 132-138, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33377233

RESUMO

BACKGROUND: The Birthing on Noongar Boodjar project (NHMRC Partnership Project #GNT1076873) investigated Australian Aboriginal women and midwives' views of culturally safe care during childbearing. This paper reports on midwifery knowledge of Aboriginal women's cultural needs, their perceptions of health systems issues, and their ability to provide equitable and culturally safe care. METHOD: A qualitative study framed by an Indigenous methodology and methods which supported inductive, multilayered analyses and consensus-driven interpretations for two clinical midwife data groups (n = 61) drawn from a larger project data set (n = 145) comprising Aboriginal women and midwives. FINDINGS: Midwives demonstrated limited knowledge of Aboriginal women's cultural childbearing requirements, reported inadequate access to cultural education, substituted references to women-centered care in the absence of culturally relevant knowledge and consistently expressed racialized assumptions. Factors identified by midwives as likely to influence the midwifery workforce enabling them to provide culturally safe care for Aboriginal women included more professional development focused on improving understandings of cultural birth practices and health system changes which create safer maternal health care environments for Aboriginal women. CONCLUSIONS: Individual, workforce, and health systems issues impact midwives' capability to meet Aboriginal women's cultural needs. An imperative exists for effective cultural education and improved professional accountability regarding Aboriginal women's perinatal requirements and significant changes in health systems to embed culturally safe woman-centered care models as a means of addressing racism in health care.


Assuntos
Serviços de Saúde Materna , Tocologia , Obstetrícia , Austrália , Feminino , Humanos , Havaiano Nativo ou Outro Ilhéu do Pacífico , Gravidez , Pesquisa Qualitativa
14.
Women Birth ; 32(5): 391-403, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31345660

RESUMO

BACKGROUND: Birth on Country is often assumed as relevant to Aboriginal women in rural/remote locations and not usually associated with urban environments. In Western Australia, one third of the Aboriginal population live in the greater metropolitan area. We wanted to know Aboriginal women's experiences of on Country urban births. METHODS: Indigenous qualitative data collection and analysis methods were used to learn about Aboriginal women's stories of contemporary and past experiences of maternity care and cultural practices associated with Birth on Country. RESULTS: Aboriginal Birthing, Senior and Elder women consistently reported ongoing cultural practices associated with childbirth including knowledge sharing across generations and family support, observance of extended family present at the time of or shortly after birth, and how their cultural security was improved when Aboriginal staff were present. Also noted, were the inflexibility of health systems to meet their needs and midwives lack of cultural awareness and understanding of the importance of Aboriginal kinship. CONCLUSION: The Birthing on Noongar Boodjar project Aboriginal women's data represents four generations of women's stories, experiences and expressions of childbearing, which highlighted that maternity care changes across time have failed to acknowledge and support Aboriginal women's cultural needs during childbearing. In terms of on Country urban birth, the women collectively expressed a strong desire to maintain cultural practices associated with childbirth, including birthing close to home (on Country); having family acknowledged and included throughout the perinatal period; and, having access to Aboriginal midwives, nurses, doctors, and other health care workers to support their cultural security.


Assuntos
Parto Obstétrico/métodos , Havaiano Nativo ou Outro Ilhéu do Pacífico/psicologia , Parto/psicologia , Adulto , Idoso , Parto Obstétrico/estatística & dados numéricos , Feminino , Grupos Focais , Pessoal de Saúde , Humanos , Tocologia , Havaiano Nativo ou Outro Ilhéu do Pacífico/estatística & dados numéricos , Parto/etnologia , Gravidez , Pesquisa Qualitativa , População Rural , Austrália Ocidental
15.
Contemp Nurse ; 54(3): 258-267, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29983102

RESUMO

Background: Achieving increased participation of Aboriginal and Torres Strait Islander peoples in Australia's health workforce, particularly nursing, is federal government policy imperative. However, the uptake of Aboriginal and Torres Strait Islander students into nursing has stalled and their attrition from tertiary nursing courses is considerably higher than for other students. Aim: To alert the profession to issues impacting enrolled nursing education for Aboriginal and Torres Strait Islander students. Design: Discussion paper. Results: Studies of Aboriginal and Torres Strait Islander students mainly focus on tertiary education for registered nurses whereas vocational education and training (VET) for enrolled nurses is usually overlooked. It is generally assumed that the issues influencing the recruitment, attrition, and retention of Aboriginal and Torres Strait Islander students in higher education universities and other institutions similarly impact enrolled nursing students in the VET sector. Conclusion: Research that contributes robust evidence-based knowledge specifically on strategies addressing issues in enrolled nursing education for Aboriginal and Torres Strait Islander students and their employment uptake is required.

16.
Obesity (Silver Spring) ; 26(1): 213-222, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-29193816

RESUMO

OBJECTIVE: Obesity is a major risk factor for multiple diseases and is in part heritable, yet the majority of causative genetic variants that drive excessive adiposity remain unknown. Here, outbred heterogeneous stock (HS) rats were used in controlled environmental conditions to fine-map novel genetic modifiers of adiposity. METHODS: Body weight and visceral fat pad weights were measured in male HS rats that were also genotyped genome-wide. Quantitative trait loci (QTL) were identified by genome-wide association of imputed single-nucleotide polymorphism (SNP) genotypes using a linear mixed effect model that accounts for unequal relatedness between the HS rats. Candidate genes were assessed by protein modeling and mediation analysis of expression for coding and noncoding variants, respectively. RESULTS: HS rats exhibited large variation in adiposity traits, which were highly heritable and correlated with metabolic health. Fine-mapping of fat pad weight and body weight revealed three QTL and prioritized five candidate genes. Fat pad weight was associated with missense SNPs in Adcy3 and Prlhr and altered expression of Krtcap3 and Slc30a3, whereas Grid2 was identified as a candidate within the body weight locus. CONCLUSIONS: These data demonstrate the power of HS rats for identification of known and novel heritable mediators of obesity traits.


Assuntos
Adiposidade/genética , Peso Corporal/genética , Mapeamento Cromossômico/métodos , Variação Genética/genética , Estudo de Associação Genômica Ampla/métodos , Obesidade/genética , Animais , Genótipo , Masculino , Fenótipo , Polimorfismo de Nucleotídeo Único , Ratos
17.
Nurse Educ Today ; 61: 162-168, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29207288

RESUMO

BACKGROUND: Culturally appropriate health care delivery is essential to improve health outcomes for Aboriginal peoples. There is a shortage of Aboriginal and Torres Strait Islander nurses partly due to disproportionately high non-completion rates among tertiary sector students. The College Persistence Questionnaire V3 (Short Form) provides scales for gauging major predictors of retention. OBJECTIVE: To adapt an instrument for measuring intention to persist among Aboriginal Diploma of Nursing students. DESIGN: Instrument adaptation and pretesting. PARTICIPANTS: A convenience sample of Aboriginal Diploma of Nursing students (N=21) at a registered training organisation in Australia. METHODS: The instrument was mapped against the domain of interest and modified. Ten experts reviewed its content validity; its reading ease and educational grade reading level were assessed. RESULTS: The expert panel endorsed individual items as valid (item-level Content Validity Index 0.90-1.00) and scale-level validation was acceptable (average scale-level Content Validity Index=0.98). The minimally-adapted instrument was 'fairly easy' to read and suitable for general adult audiences (Flesch Reading Ease score 71.3) and was below the United States 8th grade reading level (Flesch-Kincaid Grade Level 6.7). Students took <30min to complete the questionnaire. All understood its purpose, found instructions clear, and questions easy to answer. Most rated its length 'Just right'. CONCLUSION: The College Persistence Questionnaire - Registered Training Organisation Version appears suitable for assessing factors influencing retention/attrition among Aboriginal Diploma of Nursing students. Piloting and psychometric evaluation is recommended.


Assuntos
Educação em Enfermagem , Intenção , Havaiano Nativo ou Outro Ilhéu do Pacífico/psicologia , Estudantes de Enfermagem/psicologia , Inquéritos e Questionários , Austrália , Escolha da Profissão , Competência Cultural , Feminino , Grupos Focais , Humanos , Masculino , Apoio Social , Adulto Jovem
18.
Aust Nurs Midwifery J ; 24(9): 39, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-29272092

RESUMO

Inequities and poor health outcomes of Aboriginal people in Western Australia are well documented. Indigenous Australians continue to experience poorer health and higher death rates than non-indigenous Australians (AHW 2008).


Assuntos
Serviços de Saúde do Indígena , Havaiano Nativo ou Outro Ilhéu do Pacífico , Enfermeiras e Enfermeiros/provisão & distribuição , Austrália , Escolha da Profissão , Humanos , Evasão Escolar , Estudantes de Enfermagem , Recursos Humanos
19.
Pharmacogenet Genomics ; 22(1): 32-42, 2012 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22108237

RESUMO

OBJECTIVE: Tacrolimus, an immunosuppressive drug widely prescribed in kidney transplantation, requires therapeutic drug monitoring due to its marked interindividual pharmacokinetic variability and narrow therapeutic index. Previous studies have established that CYP3A5 rs776746 is associated with tacrolimus clearance, blood concentration, and dose requirement. The importance of other drug absorption, distribution, metabolism, and elimination (ADME) gene variants has not been well characterized. METHODS: We used novel DNA biobank and electronic medical record resources to identify ADME variants associated with tacrolimus dose requirement. Broad ADME genotyping was performed on 446 kidney transplant recipients, who had been dosed to a steady state with tacrolimus. The cohort was obtained from Vanderbilt's DNA biobank, BioVU, which contains linked deidentified electronic medical record data. Genotyping included Affymetrix drug-metabolizing enzymes and transporters Plus (1936 polymorphisms), custom Sequenom Massarray iPLEX Gold assay (95 polymorphisms), and ancestry-informative markers. The primary outcome was tacrolimus dose requirement defined as blood concentration to dose ratio. RESULTS: In analyses, which adjusted for race and other clinical factors, we replicated the association of tacrolimus blood concentration to dose ratio with CYP3A5 rs776746 (P=7.15×10), and identified associations with nine variants in linkage disequilibrium with rs776746, including eight CYP3A4 variants. No NR1I2 variants were significantly associated. Age, weight, and hemoglobin were also significantly associated with the outcome. In final models, rs776746 explained 39% of variability in dose requirement and 46% was explained by the model containing clinical covariates. CONCLUSION: This study highlights the utility of DNA biobanks and electronic medical records for tacrolimus pharmacogenomic research.


Assuntos
Citocromo P-450 CYP3A/genética , Registros Eletrônicos de Saúde , Imunossupressores/farmacocinética , Transplante de Rim/imunologia , Tacrolimo/farmacocinética , Subfamília B de Transportador de Cassetes de Ligação de ATP , Membro 1 da Subfamília B de Cassetes de Ligação de ATP/genética , Adulto , Fatores Etários , Peso Corporal/genética , Bases de Dados de Ácidos Nucleicos , Relação Dose-Resposta a Droga , Monitoramento de Medicamentos , Feminino , Estudos de Associação Genética , Genótipo , Hemoglobinas/genética , Humanos , Imunossupressores/administração & dosagem , Imunossupressores/sangue , Desequilíbrio de Ligação , Masculino , Pessoa de Meia-Idade , Polimorfismo de Nucleotídeo Único/genética , Receptor de Pregnano X , Receptores de Esteroides/genética , Tacrolimo/administração & dosagem , Tacrolimo/sangue
20.
J Am Dent Assoc ; 138(3): 355-61; quiz 397-8, 2007 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-17332041

RESUMO

BACKGROUND: The authors conducted a prospective cohort study to explore the relationship between implant success and glycemic control in patients with type 2 diabetes mellitus. METHODS: The authors used a two-phased enrollment, stratified by glycated hemoglobin (HbA1c) levels, to evaluate 50 implants in 35 subjects. The authors assessed nonsubmerged, nonrestored implants after placement, during healing and at abutment placement (35 newton centimeters) for restoration after four months. Outcomes assessed included implant success or failure, clinical complications and adverse events. RESULTS: The HbA1c levels of the subjects ranged from 4.5 to 13.8 percent. All 50 implants were integrated clinically. The authors identified three minor complications in three patients having HbA1c levels ranging from 7.4 to 8.3 percent. None of these complications affected the clinical management of the cases, and the authors did not identify any adverse events. CONCLUSIONS: There was no evidence of diminished clinical success or significant early healing complications associated with implant therapy based on the glycemic control levels of subjects with type 2 diabetes mellitus. CLINICAL IMPLICATIONS: These findings support the continued investigation of the effects of glycemic control on implant therapy toward the development of therapeutic guidelines that will optimize implant therapy in patients with diabetes.


Assuntos
Implantação Dentária Endóssea , Falha de Restauração Dentária , Diabetes Mellitus Tipo 2/tratamento farmacológico , Hemoglobinas Glicadas/análise , Adulto , Idoso , Idoso de 80 Anos ou mais , Diabetes Mellitus Tipo 2/sangue , Métodos Epidemiológicos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...