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Celiac disease (CD), an autoimmune disorder triggered by gluten, impacts about one percent of the population. Only one-third receive a diagnosis, leaving the majority unaware of their condition. Untreated CD can lead to gut lining damage, resulting in malnutrition, anemia, and osteoporosis. Our primary goal was to identify at-risk groups and assess the cost-effectiveness of active case finding in primary care.
Methods
Our methodology involved systematic reviews and meta-analyses focusing on the accuracy of CD risk factors (chronic conditions and symptoms) and diagnostic tests (serological and genetic). Prediction models, based on identified risk factors, were developed for identifying individuals who would benefit from CD testing in routine primary care. Additionally, an online survey gauged individuals’ preferences regarding diagnostic certainty before initiating a gluten-free diet. This information informed the development of economic models evaluating the cost-effectiveness of various active case finding strategies.
Results
Individuals with dermatitis herpetiformis, a family history of CD, migraine, anemia, type 1 diabetes, osteoporosis, or chronic liver disease showed one and a half to two times higher risk of having CD. IgA tTG, and EMA demonstrated good diagnostic accuracy. Genetic tests showed high sensitivity but low specificity. Survey results indicated substantial variation in preference for certainty from a blood test before initiating a gluten-free diet. Cost-effectiveness analyses showed that, in adults, IgA tTG at a one percent pre-test probability (equivalent to population screening) was the most cost effective. For non-population screening strategies, IgA EMA plus HLA was most cost effective. There was substantial uncertainty in economic model results.
Conclusions
While population-based screening with IgA tTG appears the most cost effective in adults, decisions for implementation should not solely rely on economic analyses. Future research should explore whether population-based CD screening aligns with UK National Screening Committee criteria and requires a long-term randomized controlled trial of screening strategies.
Despite the substantial investment by Australian health authorities to improve the health of rural and remote communities, rural residents continue to experience health care access challenges and poorer health outcomes. Health literacy and community engagement are both considered critical in addressing these health inequities. However, the current focus on health literacy can place undue burdens of responsibility for healthcare on individuals from disadvantaged communities whilst not taking due account of broader community needs and healthcare expectations. This can also marginalize the influence of community solidarity and mobilization in effecting healthcare improvements.
Objective:
The objective is to present a conceptual framework that describes community literacy, its alignment with health literacy, and its relationship to concepts of community engaged healthcare.
Findings:
Community literacy aims to integrate community knowledge, skills and resources into the design, delivery and adaptation of healthcare policies, and services at regional and local levels, with the provision of primary, secondary, and tertiary healthcare that aligns to individual community contexts. A set of principles is proposed to support the development of community literacy. Three levels of community literacy education for health personnel have been described that align with those applied to health literacy for consumers. It is proposed that community literacy education can facilitate transformational community engagement. Skills acquired by health personnel from senior executives to frontline clinical staff, can also lead to enhanced opportunities to promote health literacy for individuals.
Conclusions:
The integration of health and community literacy provides a holistic framework that has the potential to effectively respond to the diversity of rural and remote Australian communities and their healthcare needs and expectations. Further research is required to develop, validate, and evaluate the three levels of community literacy education and alignment to health policy, prior to promoting its uptake more widely.
This is the first report on the association between trauma exposure and depression from the Advancing Understanding of RecOvery afteR traumA(AURORA) multisite longitudinal study of adverse post-traumatic neuropsychiatric sequelae (APNS) among participants seeking emergency department (ED) treatment in the aftermath of a traumatic life experience.
Methods
We focus on participants presenting at EDs after a motor vehicle collision (MVC), which characterizes most AURORA participants, and examine associations of participant socio-demographics and MVC characteristics with 8-week depression as mediated through peritraumatic symptoms and 2-week depression.
Results
Eight-week depression prevalence was relatively high (27.8%) and associated with several MVC characteristics (being passenger v. driver; injuries to other people). Peritraumatic distress was associated with 2-week but not 8-week depression. Most of these associations held when controlling for peritraumatic symptoms and, to a lesser degree, depressive symptoms at 2-weeks post-trauma.
Conclusions
These observations, coupled with substantial variation in the relative strength of the mediating pathways across predictors, raises the possibility of diverse and potentially complex underlying biological and psychological processes that remain to be elucidated in more in-depth analyses of the rich and evolving AURORA database to find new targets for intervention and new tools for risk-based stratification following trauma exposure.
This study explored the partnership between universities and local primary schools to deliver a classroom-based paediatric communication impairment service provided by undergraduate speech pathology students. It aimed to understand how partnerships work to facilitate programme replication.
Background
The partners included universities sending students on rural clinical placement, local host academic units and primary schools who worked together to provide paediatric speech and language services in primary schools in three sites in Australia. Rural and remote communities experience poorer health outcomes because of chronic workforce shortages, social disadvantage and high Aboriginality, poor access to services and underfunding.
Methods
The study was in twofold: qualitative analysis of data from interviews/focus group with the partners in the university and education sectors, and quantitative social network analysis of data from an electronic survey of the partners.
Findings
Factors supporting partnerships were long-term, work and social relationships, commitment to community, trust and an appetite for risk-taking. We postulate that these characteristics are more likely to exist in rural communities.
Progress has been slow in improving health disparities between Aboriginal and Torres Strait Islander (Indigenous) Australians and other Australians. While reasons for this are complex, delivering healthcare respectful of cultural differences is one approach to improving Indigenous health outcomes. This paper presents and evaluates an intercultural academic leadership programme developed to support tertiary educators teaching Indigenous health and culture prepare interdisciplinary students to work respectfully and appropriately as health professionals with Indigenous peoples. The programme acknowledges the impact of colonisation on Indigenous Australians and draws on theories of the intercultural space to inform reflection and discussion on Indigenous/non-Indigenous relations and their impact on healthcare. Furthermore, the programme encourages establishing a community of practice as a resource for educators. Evaluation indicated participants’ confidence to teach Indigenous content increased following the programme. Participants felt more able to create intercultural, interdisciplinary and interactive learning spaces that were inclusive and safe for students from all cultures. Participants learned skills to effectively facilitate and encourage students to grapple with the complexity of the intercultural space, often tense, uncertain and risky, to enable new understandings and positions to emerge that could better prepare graduates to work in Indigenous health contexts.
To evaluate a training intervention for general practice-based doctors and nurses in terms of the identification, documentation, and referral of male patients experiencing or perpetrating domestic violence and abuse (DVA) in four general practices in the south west of England.
Background
Research suggests that male victims and perpetrators of DVA present to primary care clinicians to seek support for their experiences. We know that the response of primary care clinicians to women patients experiencing DVA improves from training and the establishment of referral pathways to specialist DVA services.
Method
The intervention consisted of a 2-h practice-based training. Outcome measures included: a pre-post, self-reported survey of staff practice; disclosures of DVA as documented in medical records pre-post (six months) intervention; semi-structured interviews with clinicians; and practice-level contact data collected by DVA specialist agencies.
Results
Results show a significant increase in clinicians’ self-reported preparedness to meet the needs of male patients experiencing or perpetrating DVA. There was a small increase in male patients identified within the medical records (6 pre- to 17 post-intervention) but only five of those patients made contact with a specialist DVA agency identified within the referral pathway. The training increased clinicians’ confidence in responding to male patients affected by DVA. The increase in recorded identification of DVA male patients experiencing or perpetrating DVA was small and contact of those patients with a specialist DVA support service was negligible. We need to better understand male help seeking in relation to DVA, further develop interventions to increase identification of male patients experiencing or perpetrating DVA behaviours, and facilitate access to support services.
To describe the role, contribution and value of research nurses in New Zealand community-based or primary health care research.
Background
Research nurses are increasingly recognised as having a key role in undertaking successful research in hospitals and clinical trial units however only limited work has been undertaken to examine their role in community-based research. Undertaking health research in the community has unique challenges particularly in relation to research design and recruitment and retention of participants.
Methods
We describe four community-based research projects involving research nurses, each with particular recruitment, retention and logistical problems. Vignettes are used to illustrate the role, contribution and value of research nurses in a diverse range of community research projects.
Findings
The knowledge and skills used by research nurses in these projects included familiarity with communities, cultural competence, health care systems and practice philosophies and in particular with vulnerable populations. Their research actions and activities include competence with a broad range of research methodologies, organisational efficiency, family-centred approach, along with advocacy and flexibility. These are underpinned by nursing knowledge and clinical expertise contributing to an ability to work autonomously. These four projects demonstrate that research nurses in community-based research possess specific attributes which facilitate successful study development, implementation and outcome.
Long-chain fatty acids have been shown to suppress appetite and reduce energy intake (EI) by stimulating the release of gastrointestinal hormones such as cholecystokinin (CCK). The effect of NEFA acyl chain length on these parameters is not comprehensively understood. An in vitro screen tested the capacity of individual NEFA (C12 to C22) to trigger CCK release. There was a gradient in CCK release with increasing chain length. DHA (C22) stimulated significantly (P < 0·01) more CCK release than all other NEFA tested. Subsequently, we conducted a randomised, controlled, crossover intervention study using healthy males (n 18). The effects of no treatment (NT) and oral doses of emulsified DHA-rich (DHA) and oleic acid (OA)-rich oils were compared using 24 h EI as the primary endpoint. Participants reported significantly (P = 0·039) lower total daily EI (29 % reduction) with DHA compared to NT. There were no differences between DHA compared to OA and OA compared to NT. There was no between-treatment difference in the time to, or EI of, the first post-intervention eating occasion. It is concluded that NEFA stimulate CCK release in a chain length-dependent manner up to C22. These effects may be extended to the in vivo setting, as a DHA-based emulsion significantly reduced short-term EI.
Recently, for many health economics researchers, empirical estimation of the monetary valuation of a quality-adjusted life year (QALY) has become an important endeavour. Different philosophical and practical approaches to this have emerged. On the one hand, there is a view that, with health-care budgets set centrally, decision-making bodies within the system can iterate, from observation of a series of previous decisions, towards the value of a QALY, thus searching for such a value. Alternatively, and more consistent with the approach taken in other public sectors, individual members of the public are surveyed with the aim of directly eliciting a preference-based – also known as a willingness-to-pay-based (WTP-based) – value of a QALY. While the former is based on supply-side factors and the latter on demand, both in fact suffer from informational deficiencies. Sole reliance on either would necessitate an acceptance or accommodation of chronic inefficiencies in health-care resource allocation. On the basis of this observation, this paper makes the case that in order to approach optimal decision making in health-care provision, a framework incorporating and thus, to a degree, reconciling these two approaches is to be preferred.
In 1990 a stone covered pit containing a Trevisker Ware vessel was found eroding from the cliffs at Harlyn Bay and excavated. The vessel contained cremated bone from several individuals with some animal bone, quartz pebbles, and a small bronze pendant. A radiocarbon date on the cremated bone fell in the range 2120–1880 cal bc and is a valuable addition to the small number of securely-dated Early Bronze Age burials in Cornwall with metalwork associations. This early date also makes a major contribution to the debate on the sequence of Trevisker Ware as the vessel, of gabbroic clay, has a band of incised chevron decoration. Lipid residue analysis showed traces of ruminant dairy fat. This paper examines the significance of unmounded burial sites in Cornwall and also assesses the importance of Early Bronze Age burials around Harlyn Bay which have produced an unusually wide range of artefacts.
Puerperal (postpartum) psychosis – the acute onset of a manic or psychotic episode shortly after childbirth – most commonly occurs in women with a bipolar disorder diathesis who have a vulnerability to a specific childbirth-related trigger. Women with bipolar disorder are at particularly high risk of puerperal psychosis, with a severe affective episode following between 25 and 50% of deliveries. Suicide is a leading cause of maternal death in the UK and it is clear that we must do more to identify and better manage women at high risk of illness related to childbirth. The clinical picture of puerperal psychosis can vary dramatically from hour to hour and can escalate quickly to a true psychiatric emergency. It is vital that clinical services identify women who are unwell and can respond quickly to the severity of illness, delivering treatment in the most appropriate setting for the mother and her baby.
Prescribing Analysis and Cost (PACT) data are sent to all GPs to assist them in monitoring their prescribing. Although the quarterly Standard Reports contain a great deal of information it is not known how GPs make use of it. This paper reports on two linked studies which explore GPs' views on PACT Standard Reports and PACT catalogue data. In the first study, interviews were carried out with 21 GPs in 16 practices selected according to criteria related to their prescribing budget. The interview schedule included questions on how the Standard Reports were used and the amount and ease of understanding of the information provided, and on use of PACT Catalogue data. The second study was a questionnaire survey of the 1047 practices in the West Midlands region in which GPs were asked how they used PACT data. Analysis of the interviews showed that GPs' views on the Standard Report varied widely although most found it helpful. Many GPs used the data in a limited way and only used a small part of them. Single-handed GPs and small practices were least likely to make use of PACT data and few practices analysed the data in any depth. Most respondents said that comparing their costs with health authority and national averages was useful for considering where to make changes in their prescribing. GPs indicated they would like the report to include some interpretation of the data with suggestions for changes which could be made. The regional survey confirmed that PACT Standard Reports are only used in a limited way and how they are used varies with practice size. We conclude that PACT Standard Reports were rarely used to analyse prescribing in any depth and GPs need more support in making better use of the data.
To compare the microbial contamination rate of infusate in the intravenous tubing of newborns receiving lipid therapy, replacing the intravenous delivery system at 72-hour versus 24-hour intervals.
Design:
Infants requiring intravenous lipid therapy were randomly assigned to have intravenous sets changed on a 72- or a 24-hour schedule, in a 3:1 ratio, in order to compare the infusate contamination rates in an equivalent number of tubing sets.
Setting:
A 35-bed, teaching, referral, neonatal intensive-care unit (NICU).
Participants:
All neonates admitted to the NICU for whom intravenous lipid was ordered.
Methods:
Patients were randomized in pharmacy, on receipt of the order for intravenous lipid therapy, to either 72- or 24-hour administration set changes, and followed until 1 week after discontinuation of lipids or discharge from the NICU. Microbial contamination of the infusate was assessed in both groups at the time of administration set changes. Contamination rates were analyzed separately for the lipid and amino acid-glucose tubing sets. Patient charts were reviewed for clinical and epidemiological data, including birth weight, gestational age, gender, age at start of lipid therapy, duration of parenteral nutrition, and type of intravenous access.
Results:
During the study period, 1,101 and 1,112 sets were sampled in the 72- and 24-hour groups, respectively. Microbial contamination rates were higher in die 72-hour group than the 24-hour group for lipid infusions (39/1,101 [3.54%] vs 15/1,112 [1.35%]; P=.001) and for amino acid infusions (12/1,093 [1.10%] vs 4/1,103 [0.36%]; P=.076). Logistic regression analysis controlling for birth weight, gestational age, and type of venous access showed that only the tubing change interval was significanfly associated with lipid set contaminations (odds ratio, 2.69; P=.0013). The rate of blood cultures ordered was higher in die 72-versus the 24-hour group (6.11 vs 4.99 per 100 patient days of total parenteral nutrition; P=.017), and a higher proportion of infants randomized to the 72-hour group died (8% vs 4%; P=.05), although the excess deaths could not clearly be attributed to bacteremia.
Conclusion:
Microbial contamination of infusion sets is significantiy more frequent with 72- than witii 24-hour set changes in neonates receiving lipid solutions. This may be associated with an increased mortality rate.
Young people leaving care are expected to become independent at a far earlier age than are young people who are fortunate enough to have supportive families. High rates of unstable accommodation, unemployment, poverty and early parenthood, have been found in research studies into the outcomes for young people leaving care. Governments have a duty of care to provide resources and support to ensure that young people leaving care experience a safe and sustainable transition to independence. Key elements of best practice framework are outlined in this article for this to be achieved.
Epidemiologic projects have been implemented for using dried-blood spot (DBS) specimens routinely collected on filter paper from neonates as a seroepidemiologic resource to monitor seroprevalence of human immunodeficiency virus (HIV) among child-bearing women. To ensure the quality of the data base produced from the national and other epidemiologic surveys, a quality assurance program was developed to interact with all the neonatal screening laboratories. The focus of the Centers for Disease Control's quality assurance program for HIV seropositivity testing of neonatal blood specimens is to maintain a national program to produce, certify, and provide external quality control materials as DBSs on filter paper, to monitor the filter paper matrix, to operate an external performance surveillance program, and to provide other special and consultative services. The dried-blood control and surveillance materials are certified by rigorous testing for accuracy, stability, and homogeneity. Preliminary results from the first performance evaluation of screening laboratories indicated excellent performance.
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