Publications by authors named "Lydia White"

Introduction: The evolving landscape of inflammatory bowel disease (IBD) necessitates refining colonoscopic surveillance guidelines. This study outlines methodology adopted by the British Society of Gastroenterology (BSG) Guideline Development Group (GDG) for updating IBD colorectal surveillance guidelines.

Methods And Analysis: The 'Grading of Recommendations, Assessment, Development and Evaluation' (GRADE) approach, as outlined in the GRADE handbook, was employed.

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Although many studies predict extensive future biodiversity loss and redistribution in the terrestrial realm, future changes in marine biodiversity remain relatively unexplored. In this work, we model global shifts in one of the most important marine functional groups-ecosystem-structuring macrophytes-and predict substantial end-of-century change. By modelling the future distribution of 207 brown macroalgae and seagrass species at high temporal and spatial resolution under different climate-change projections, we estimate that by 2100, local macrophyte diversity will decline by 3-4% on average, with 17 to 22% of localities losing at least 10% of their macrophyte species.

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Article Synopsis
  • Coastal habitats, particularly intertidal kelp species like oarweed and sugar kelp, play a crucial role in the global carbon cycle, but their carbon flow rates are not well understood across many regions.
  • A study over 22 months on NE Atlantic rocky shores found that oarweed density was higher in exposed areas, while sugar kelp showed low density overall; both species demonstrated peak productivity and detrital production in May, influenced by temperature and light.
  • The research suggests that these kelp habitats significantly contribute to coastal carbon cycles and urges for better assessments of their extent and productivity to improve ecosystem models.
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Background And Aims: Digital collection of patient-reported outcome measures [PROMs] is largely unexplored as a basis for follow-up for patients with ulcerative colitis [UC]. Our aim was to develop a model to predict the likelihood of escalation of therapy or intervention at an outpatient appointment that may be used to rationalize follow-up.

Methods: TrueColours-IBD is a web-based, real-time, remote monitoring software that allows longitudinal collection of ePROMs.

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The precision guiding of endogenous or adoptively transferred lymphocytes to the solid tumour mass is obligatory for optimal anti-tumour effects and will improve patient safety. The recognition and elimination of the tumour is best achieved when anti-tumour lymphocytes are proximal to the malignant cells. For example, the regional secretion of soluble factors, cytotoxic granules, and cell-surface molecule interactions are required for the death of tumour cells and the suppression of neovasculature formation, tumour-associated suppressor, or stromal cells.

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Objective: Expert consensus increasingly recognizes intensive multidisciplinary intervention (IMI) as the standard of care to address chronic and severe feeding problems in pediatric populations. In this study, we examined the clinical presentation, intervention characteristics, and treatment outcomes for young children receiving IMI for avoidant restrictive rood intake disorder (ARFID) involving nutritional insufficiencies associated with severe food selectivity.

Method: We followed the Strengthening the Reporting of Observational Studies in Epidemiology statement to conduct this retrospective chart review.

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Exploration of the relationship between species diversity and ecological stability has occupied a prominent place in ecological research for decades. Yet, a key component of this puzzle-the contributions of individual species to the overall stability of ecosystems-remains largely unknown. Here, we show that individual species simultaneously stabilize and destabilize ecosystems along different dimensions of stability, and also that their contributions to functional (biomass) and compositional stability are largely independent.

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Warming, nutrient enrichment and biodiversity modification are among the most pervasive components of human-induced global environmental change. We know little about their cumulative effects on ecosystems; however, even though this knowledge is fundamental to predicting and managing their consequences in a changing world. Here, we show that shifts in predator species composition can moderate both the individual and combined effects of warming and nutrient enrichment in marine systems.

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Marine ecosystems support supply of ecosystem services (ESs) through processes and functions carried out by diverse biological elements. Managing sustainability of ES use requires linking services to the parts of ecosystems supplying them. We specified marine service providing units (SPUs) as plausible combinations of a biotic group (e.

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Children acquiring their native language (L1) have been reported to have greater difficulty in interpreting pronouns than reflexives. In addition, they are less accurate when pronouns refer to referential antecedents than to quantified antecedents, and when they hear full pronouns as opposed to reduced pronouns. We hypothesize that similar difficulties of interpretation will occur for (non-advanced) second language (L2) learners, due to an elevated computational burden, as argued for L1 acquisition by Reinhart (2006, 2011).

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Background: Endoscopic mucosal healing is an established treatment target for UC, yet the value of achieving histological remission remains unclear.

Aims: To evaluate histological remission compared to endoscopic mucosal healing for predicting patient outcomes in UC.

Methods: Blinded assessment of endoscopic and histological measures of disease activity was performed on patients with established UC at baseline.

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Background: The Ulcerative Colitis Endoscopic Index of Severity (UCEIS) accounts for 86% of the variance between observers in the overall assessment of endoscopic severity, but has not been correlated with outcomes.

Methods: Consecutive cases of acute severe colitis (ASC) defined by Truelove and Witts (TW) criteria were retrospectively evaluated. Demographic details, number of TW criteria, prior medical therapy, UCEIS and inpatient medical therapy were recorded.

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Background: Supracondylar humerus fractures that present with a perfused, viable hand yet no pulse continue to be a source of controversy. The purpose of this study was to conduct a systematic review of the literature and perform a Pediatric Orthopaedic Society of North America (POSNA) opinion poll regarding management of pulseless supracondylar humeral fractures in children.

Methods: A systematic review of the literature was conducted for relevant observational studies concerning neurovascular injuries in supracondylar humerus fractures.

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We report an unusual variant of a palmar trapezoid dislocation with a shearing fracture of the dorsal cortex treated with mini-fragment screw fixation. This patient's treatment is compared to the few previously published reports of palmarly dislocated trapezoids to assist hand surgeons facing this uncommon injury.

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Objective: To determine whether a combination of a selective serotonin reuptake inhibitor (SSRIs) and cognitive behaviour therapy (CBT) together with clinical care is more effective in the short term than an SSRI and clinical care alone in adolescents with moderate to severe major depression.

Design: Pragmatic randomised controlled superiority trial.

Setting: 6 outpatient clinics in Manchester and Cambridge.

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