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The number of studies on digital health technologies (DHTs) for remote treatment and patient self-management is increasing. Existing health technology assessment (HTA) frameworks for DHTs, which guide researchers in generating evidence suitable for HTA, do not cover all domains of the commonly used EUnetHTA Core Model, and DHT-specific considerations have not been informed by a large stakeholder preference study. Our aim was to develop a stakeholder prioritized, literature-informed checklist of DHT-specific considerations that aligns with the EUnetHTA model.
Methods
We conducted two systematic reviews to identify: (i) DHT evaluation frameworks published to March 2020 for content; and (ii) primary research on DHTs published from 1 January 2015 to 20 March 2020.
Stakeholder prioritization of issues was performed using a best-worst scaling preference study among a broad cross-section of patients, carers, health professionals, and the general population in Australia, Canada, New Zealand, and the UK. Systematic review issues were prioritized and adapted for use as a practical checklist.
Results
DHT evaluation content was recommended by the 44 identified frameworks for 28 of the 145 issues in the EUnetHTA model and for 22 new DHT-specific issues. A coverage assessment of 112 clinical studies of remote treatment and self-management DHTs for patients with cardiovascular disease or diabetes revealed that less than half covered DHT-specific content in all but one domain, or traditional HTA content in clinical effectiveness and ethical analysis. The preference survey of 1,251 stakeholders identified broad agreement on the 12 most important DHT attributes, six of which were related to safety. The most important attribute was “helps health professionals respond quickly when changes in patient care are needed”, which is not a focus of existing DHT HTA frameworks.
Conclusions
The review identified mismatches in the content generated by DHT clinical studies and that required for DHT-specific HTAs. These findings informed the development of an extended checklist comprising 22 stakeholder-prioritized DHT-specific considerations, which are aligned with the EUnetHTA model and will help ensure the planning of DHT-specific research generates evidence suitable for HTA.
Health service providers are currently making decisions on the public funding of digital health technologies (DHTs) for managing chronic diseases with limited understanding of stakeholder preferences for DHT attributes. This study aims to understand the community, patient/carer, and health professionals’ preferences to help inform a prioritized list of evaluation criteria.
Methods
An online best–worst scaling survey was conducted in Australia, New Zealand, Canada, and the United Kingdom to ascertain the relative importance of twenty-four DHT attributes among stakeholder groups using an efficient incomplete block design. The attributes were identified from a systematic review of DHT evaluation frameworks for consideration in a health technology assessment. Results were analyzed with multinomial models by stakeholder group and latent class.
Results
A total of 1,251 participants completed the survey (576 general community members, 543 patients/carers, and 132 health professionals). Twelve attributes achieved a preference score above 50 percent in the stakeholder group model, predominantly related to safety but also covering technical features, effectiveness, ethics, and economics. Results from the latent class model supported this prioritization. Overall, connectedness with the patient’s healthcare team seemed the most important; with “Helps health professionals respond quickly when changes in patient care are needed” as the most highly prioritized of all attributes.
Conclusions
It is proposed that these prioritized twelve attributes be considered in all evaluations of DHTs that manage chronic disease, supplemented with a limited number of attributes that reflect the specific perspective of funders, such as equity of access, cost, and system-level implementation considerations.
As health services increasingly make investment decisions in digital health technologies (DHTs), a DHT-specific and comprehensive health technology assessment (HTA) process is crucial in assessing value-for-money. Research in DHTs is ever-increasing, but whether it covers the content required for HTA is unknown.
Objectives
To summarize current trends in primary research on DHTs that manage chronic disease at home, particularly the coverage of content recommended for DHT-specific and comprehensive HTA.
Methods
Medline, Embase, Econlit, CINAHL, and The Cochrane Library (1 January 2015 to 20 March 2020) were searched for primary research studies using keywords related to DHT and HTA domains. Studies were assessed for coverage of the most frequently recommended content to be considered in a nine domain DHT-specific HTA previously developed.
Results
A total of 178 DHT interventions were identified, predominantly randomized controlled trials targeting cardiovascular disease/diabetes in high- to middle-income countries. A coverage assessment of the cardiovascular and diabetes DHT studies (112) revealed less than half covered DHT-specific content in all but the health problem domain. Content common to all technologies but essential for DHTs was covered by more than half the studies in all domains except for the effectiveness and ethical analysis domains.
Conclusions
Although DHT research is increasing, it is not covering all the content recommended for a DHT-specific and comprehensive HTA. The inability to conduct such an HTA may lead to health services making suboptimal investment decisions. Measures to increase the quality of trial design and reporting are required in DHT primary research.
The COVID-19 pandemic has shone a spotlight on how health outcomes are unequally distributed among different population groups, with disadvantaged communities and individuals being disproportionality affected in terms of infection, morbidity and mortality, as well as vaccine access. Recently, there has been considerable debate about how social disadvantage and inequality intersect with developmental processes to result in a heightened susceptibility to environmental stressors, economic shocks and large-scale health emergencies. We argue that DOHaD Society members can make important contributions to addressing issues of inequality and improving community resilience in response to COVID-19. In order to do so, it is beneficial to engage with and adopt a social justice framework. We detail how DOHaD can align its research and policy recommendations with a social justice perspective to ensure that we contribute to improving the health of present and future generations in an equitable and socially just way.
A growing number of evaluation frameworks have emerged over recent years addressing the unique benefits and risk profiles of new classes of digital health technologies (DHTs). This systematic review aims to identify relevant frameworks and synthesize their recommendations into DHT-specific content to be considered when performing Health Technology Assessments (HTAs) for DHTs that manage chronic noncommunicable disease at home.
Methods
Searches were undertaken of Medline, Embase, Econlit, CINAHL, and The Cochrane Library (January 2015 to March 2020), and relevant gray literature (January 2015 to August 2020) using keywords related to HTA, evaluation frameworks, and DHTs. Included framework reference lists were searched from 2010 until 2015. The EUNetHTA HTA Core Model version 3.0 was selected as a scaffold for content evaluation.
Results
Forty-four frameworks were identified, mainly covering clinical effectiveness (n = 30) and safety (n = 23) issues. DHT-specific content recommended by framework authors fell within 28 of the 145 HTA Core Model issues. A further twenty-two DHT-specific issues not currently in the HTA Core Model were recommended.
Conclusions
Current HTA frameworks are unlikely to be sufficient for assessing DHTs. The development of DHT-specific content for HTA frameworks is hampered by DHTs having varied benefit and risk profiles. By focusing on DHTs that actively monitor/treat chronic noncommunicable diseases at home, we have extended DHT-specific content to all nine HTA Core Model domains. We plan to develop a supplementary evaluation framework for designing research studies, undertaking HTAs, and appraising the completeness of HTAs for DHTs.
The essays collected here put considerable emphasis on Arthurian narratives in material culture and historical context, as well as on purely literary analysis, a reminder of the enormous range of interests in Arthurian narratives in the Middle Ages, in a number of different contexts. The volume opens with a study of torture in texts from Chrétien to Malory, and on English law and attitudes inparticular. Several contributors discuss the undeservedly neglected Stanzaic Morte Arthur, a key source for Malory. His Morte Darthur is the focus of several essays, respectively on thesources of the "Tale of Sir Gareth"; battle scenes and the importance of chivalric kingship; Cicero's De amicitia and the mixed blessings and dangers of fellowship; and comparison of concluding formulae in the Winchester Manuscript and Caxton's edition. Seven tantalizing fragments of needlework, all depicting Tristan, are discussed in terms of the heraldic devices they include. The volume ends with an update on newly discovered manuscripts of Geoffrey of Monmouth's seminal Historia regum Britanniae, the twelfth-century best-seller which launched Arthur's literary career.
Elizabeth Archibald is Professor of English Studies at Durham University, and Principal of St Cuthbert's Society; David F. Johnson is Professor of English at Florida State University, Tallahassee.
Contibutors: David Eugene Clark, Marco Nievergelt, Ralph Norris, Sarah Randles, Lisa Robeson, Richard Sévère, Jaakko Tahkokallio, Larissa Tracy
To determine whether food security, diet diversity and diet quality are associated with anthropometric measurements and body composition among women of reproductive age. The association between food security and anaemia prevalence was also tested.
Design:
Secondary analysis of cross-sectional data from the Healthy Life Trajectories Initiative (HeLTI) study. Food security and dietary data were collected by an interviewer-administered questionnaire. Hb levels were measured using a HemoCue, and anaemia was classified as an altitude-adjusted haemoglobin level < 12·5 g/dl. Body size and composition were assessed using anthropometry and dual-energy x-ray absorptiometry.
Setting:
The urban township of Soweto, Johannesburg, South Africa.
Participants:
Non-pregnant women aged 18–25 years (n 1534).
Results:
Almost half of the women were overweight or obese (44 %), and 9 % were underweight. Almost a third of women were anaemic (30 %). The prevalence rates of anaemia and food insecurity were similar across BMI categories. Food insecure women had the least diverse diets, and food security was negatively associated with diet quality (food security category v. diet quality score: B = –0·35, 95 % CI –0·70, –0·01, P = 0·049). Significant univariate associations were observed between food security and total lean mass. However, there were no associations between food security and body size or composition variables in multivariate models.
Conclusions:
Our data indicate that food security is an important determinant of diet quality in this urban-poor, highly transitioned setting. Interventions to improve maternal and child nutrition should recognise both food security and the food environment as critical elements within their developmental phases.
To explore community perceptions on maternal and child nutrition issues in Sub-Saharan Africa.
Design:
Thirty focus groups with men and women from three communities facilitated by local researchers.
Setting:
One urban (Soweto, South Africa) and two rural settings (Navrongo, Ghana and Nanoro, Burkina Faso) at different stages of economic transition.
Participants:
Two hundred thirty-seven men and women aged 18–55 years, mostly subsistence farmers in Navrongo and Nanoro and low income in Soweto.
Results:
Differences in community concerns about maternal and child health and nutrition reflected the transitional stage of the country. Community priorities revolved around poor nutrition and hunger caused by poverty, lack of economic opportunity and traditional gender roles. Men and women felt they had limited control over food and other resources. Women wanted men to take more responsibility for domestic chores, including food provision, while men wanted more involvement in their families but felt unable to provide for them. Solutions suggested focusing on ways of increasing control over economic production, family life and domestic food supplies. Rural communities sought agricultural support, while the urban community wanted regulation of the food environment.
Conclusions:
To be acceptable and effective, interventions to improve maternal and child nutrition need to take account of communities’ perceptions of their needs and address wider determinants of nutritional status and differences in access to food reflecting the stage of the country’s economic transition. Findings suggest that education and knowledge are necessary but not sufficient to support improvements in women’s and children’s nutritional status.
To obtain a community perspective on key nutrition-specific problems and solutions for mothers and children.
Design:
A qualitative study comprising nine focus group discussions (FGD) following a semi-structured interview guide.
Setting:
The township of Soweto in South Africa with a rising prevalence of double burden of malnutrition.
Participants:
Men and women aged ≥18 years (n 66). Three FGD held with men, six with women.
Results:
Despite participants perceived healthy diet to be important, they felt their ability to maintain a healthy diet was limited. Inexpensive, unhealthy food was easier to access in Soweto than healthier alternatives. Factors such as land use, hygiene and low income played a fundamental role in shaping access to foods and decisions about what to eat. Participants suggested four broad areas for change: health sector, social protection, the food system and food environment. Their solutions ranged from improved nutrition education for women at clinic visits, communal vegetable gardens and government provision of food parcels to regulatory measures to improve the healthiness of their food environment.
Conclusions:
South Africa’s current nutrition policy environment does not adequately address community-level needs that are often linked to structural factors beyond the health sector. Our findings suggest that to successfully address the double burden of malnutrition among women and children, a multifaceted approach is needed combining action on the ground with coherent policies that address upstream factors, including poverty. Further, there is a need for public engagement and integration of community perspectives and priorities in developing and implementing double-duty actions to improve nutrition.
To demonstrate a spatial epidemiologic approach that could be used in the aftermath of disasters to (1) detect spatial clusters and (2) explore geographic heterogeneity in predictors for mental health and general wellness.
Methods
We used a cohort study of Hurricane Ike survivors (n=508) to assess the spatial distribution of postdisaster mental health wellness (most likely resilience trajectory for posttraumatic stress symptoms [PTSS] and depression) and general wellness (most likely resilience trajectory for PTSS, depression, functional impairment, and days of poor health) in Galveston, Texas. We applied the spatial scan statistic (SaTScan) and geographically weighted regression.
Results
We found spatial clusters of high likelihood wellness in areas north of Texas City and spatial concentrations of low likelihood wellness in Galveston Island. Geographic variation was found in predictors of wellness, showing increasing associations with both forms of wellness the closer respondents were located to Galveston City in Galveston Island.
Conclusions
Predictors for postdisaster wellness may manifest differently across geographic space with concentrations of lower likelihood wellness and increased associations with predictors in areas of higher exposure. Our approach could be used to inform geographically targeted interventions to promote mental health and general wellness in disaster-affected communities. (Disaster Med Public Health Preparedness. 2016;10:261–273)
This volume of Arthurian Literature puts considerable emphasis on Arthurian narratives in material culture and historical context, as well as on purely literary analysis. It begins with Larissa Tracy's wide-ranging study of torture in relation to texts from Chrétien to Malory, by way of the Stanzaic Morte Arthur and Arthur and Gorlagon. She argues, with a wealth of fascinating evidence, that the inclusion or omission of torture in English texts reflects particular attitudes to the use of torture in English law and society, which related to a sense of national identity. The Stanzaic Morte has been undeservedly neglected: Marco Nievergelt's study of emotion in relation to space in the poem indicates a very subtle attitude on the part of the writer to subjectivity and interiority, and will encourage much re-reading of one of Malory's key sources. Ralph Norris, who has produced a valuable study of Malory's library, addresses the question of the originality of ‘The Tale of Sir Gareth’: he accepts the theory that it is by Malory, but points out striking parallels with the Knight of the Cart story as found in Chrétien and in some versions of the French prose Lancelot. This essay throws new light not only on the source(s) of the Gareth tale but also on the popular Fair Unknown theme. The next two essays also focus on Malory, addressing two central themes in his work: battle and fellowship. Lisa Robeson discusses battle scenes, arguing that they ‘offer not only a lesson in chivalry but in chivalric kingship’, and that chivalry must be embodied in the person of the king as well as in great knights such as Lancelot. Richard Sévère considers Arthurian fellowship in Malory through the lens of Cicero's comments on friendship in the very influential De amicitia; he emphasises both the comfort of fellowship and its dangers for the Arthurian world.
The last three essays scrutinise selected Arthurian narratives very closely in their original material forms, rather than modern versions. David Eugene Clark analyses concluding formulae in the Winchester manuscript of Malory's Morte Darthur, comparing them with Caxton's printed version; he uses his findings to argue that scribes made numerous and significant changes to the structure and division of Malory's text, sometimes blurring the distinctions between larger and smaller narrative sections.
GASNET is a “thematic network” project supported by the European Commission. Its objectives are to evaluate the present treatment in safety assessments of issues arising from the generation of gas in deep geological repositories for nuclear waste, and to improve the translation of scientific information on these issues into safety arguments for such repositories.
An overview is provided of the work that has been undertaken within the project and of the preliminary observations and conclusions that have been assembled.
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