Publications by authors named "Shanti Vijayaraghavan"

Background: Young people with diabetes experience poor clinical and psychosocial outcomes, and consider the health service ill-equipped in meeting their needs. Improvements, including alternative consulting approaches, are required to improve care quality and patient engagement. We examined how group-based, outpatient diabetes consultations might be delivered to support young people (16-25 years old) in socio-economically deprived, ethnically diverse settings.

View Article and Find Full Text PDF

Background: Video-mediated clinical consultations offer potential benefits over conventional face-to-face in terms of access, convenience, and sometimes cost. The improved technical quality and dependability of video-mediated consultations has opened up the possibility for more widespread use. However, questions remain regarding clinical quality and safety.

View Article and Find Full Text PDF

Background: Star defined infrastructure as something other things "run on"; it consists mainly of "boring things." Building on her classic 1999 paper, and acknowledging contemporary developments in technologies, services, and systems, we developed a new theorization of health information infrastructure with five defining characteristics: (1) a material scaffolding, backgrounded when working and foregrounded upon breakdown; (2) embedded, relational, and emergent; (3) collectively learned, known, and practiced (through technologically-supported cooperative work and organizational routines); (4) patchworked (incrementally built and fixed) and path-dependent (influenced by technical and socio-cultural legacies); and (5) institutionally supported and sustained (eg, embodying standards negotiated and overseen by regulatory and professional bodies).

Objective: Our theoretical objective was, in a health care context, to explore what information infrastructure is and how it shapes, supports, and constrains technological innovation.

View Article and Find Full Text PDF

Group clinics are becoming popular as a new care model in diabetes care. This evidence synthesis, using realist review methodology, examined the role of group clinics in meeting the complex needs of young people living with diabetes. Following Realist And Meta-narrative Evidence Synthesis-Evolving Standards (RAMESES) quality standards, we conducted a systematic search across 10 databases.

View Article and Find Full Text PDF

Background: Remote videoconsulting is promoted by policy makers as a way of delivering health care efficiently to an aging population with rising rates of chronic illness. As a radically new service model, it brings operational and interactional challenges in using digital technologies. In-depth research on this dynamic is needed before remote consultations are introduced more widely.

View Article and Find Full Text PDF

Background: There is much interest in virtual consultations using video technology. Randomized controlled trials have shown video consultations to be acceptable, safe, and effective in selected conditions and circumstances. However, this model has rarely been mainstreamed and sustained in real-world settings.

View Article and Find Full Text PDF

Introduction: Young adults with diabetes often report dissatisfaction with care and have poor diabetes-related health outcomes. As diabetes prevalence continues to rise, group-based care could provide a sustainable alternative to traditional one-to-one consultations, by engaging young people through life stage-, context- and culturally-sensitive approaches. In this study, we will co-design and evaluate a group-based care model for young adults with diabetes and complex health and social needs in socioeconomically deprived areas.

View Article and Find Full Text PDF

Objectives:  To assess diagnostic accuracy of screening tests for pre-diabetes and efficacy of interventions (lifestyle or metformin) in preventing onset of type 2 diabetes in people with pre-diabetes.

Design:  Systematic review and meta-analysis.

Data Sources And Method:  Medline, PreMedline, and Embase.

View Article and Find Full Text PDF

Introduction: Remote video consultations between clinician and patient are technically possible and increasingly acceptable. They are being introduced in some settings alongside (and occasionally replacing) face-to-face or telephone consultations.

Methods: To explore the advantages and limitations of video consultations, we will conduct in-depth qualitative studies of real consultations (microlevel) embedded in an organisational case study (mesolevel), taking account of national context (macrolevel).

View Article and Find Full Text PDF

Unlabelled: A state of insulin resistance is common to the clinical conditions of both chronic growth hormone (GH) deficiency and GH excess (acromegaly). GH has a physiological role in glucose metabolism in the acute settings of fast and exercise and is the only anabolic hormone secreted in the fasting state. We report the case of a patient in whom knowledge of this aspect of GH physiology was vital to her care.

View Article and Find Full Text PDF

Objectives: to analyse the narratives of people with diabetes to inform the design of culturally congruent self-management education programmes.

Methods: the study was based on quasi-naturalistic story-gathering; i.e.

View Article and Find Full Text PDF

Objective: no model of self-management education or peer support has yet achieved widespread reach and acceptability with minority ethnic groups. We sought to refine and test a new complex intervention in diabetes education: informal story-sharing groups facilitated by bilingual health advocates.

Methods: pilot randomized trial with in-depth process evaluation in a socioeconomically deprived area.

View Article and Find Full Text PDF

The rising prevalence of type 2 diabetes in the UK has necessitated a change in the delivery of diabetes care, with a shift of focus from hospital to community. The National Service Framework for Diabetes has enshrined this approach, and the new General Medical Services (GMS2) contract rewards primary healthcare professionals for developing high-quality diabetes care. New approaches cross the primary/secondary care divide and are patient focused.

View Article and Find Full Text PDF

The neurogenic differentiation-1 (NEUROD1), neurogenin-3 (NEUROG3), and hepatic nuclear factor-1alpha (TCF1) genes are interacting transcription factors implicated in controlling islet cell development and insulin secretion. Polymorphisms of these genes (Ala45Thr [NEUROD1], Ser199Phe [NEUROG3], and Ala98Val [TCF1]) have been postulated to influence the development of type 2 diabetes. We have investigated the role and interaction between these variants using PCR/restriction fragment-length polymorphism assays in 454 subjects recruited as part of a population survey in South India.

View Article and Find Full Text PDF