Publications by authors named "LAWTON R"

Exposure to infectious disease in early life may have long-term ramifications for health and mortality. However, the ``hygiene hypothesis'' suggests reduced pathogen exposure may not be uniformly beneficial. This study leverages quasi-experimental variation from the Rockefeller Sanitary Commission's de-worming campaign in the early 20th century, combined with pre-campaign hookworm prevalence, to rigorously examine the impacts of childhood hookworm exposure on adult lifespan and morbidity.

View Article and Find Full Text PDF
Article Synopsis
  • Emergency doctors experience high levels of uncertainty due to limited patient information and time constraints, prompting a study on how 'uncertainty tolerance' (UT) affects their work.
  • A questionnaire was distributed among emergency doctors to develop a UT measure and analyze its impact on doctors' experience, patient outcomes, and resource utilization during encounters with specific medical issues.
  • Findings showed that higher UT is associated with better psychological well-being among doctors, such as increased resilience and lower burnout, but it did not significantly influence patient outcomes or resource usage.
View Article and Find Full Text PDF
Article Synopsis
  • Covid-19 led to unprecedented redeployment of nurses, prompting a need to understand how they managed this experience and its impact on their well-being and job performance.
  • A study involving 62 nurses from diverse NHS Trusts in England used interviews and surveys to analyze their experiences over two years, focusing on their psychological distress, burnout, and turnover intentions.
  • The research revealed three distinct "sensemaking journeys" regarding the nurses' identities, with those maintaining strong organizational identification experiencing better overall outcomes compared to those whose organizational connection weakened.
View Article and Find Full Text PDF

Background: Healthcare staff adapt to challenges faced when delivering healthcare by using workarounds. Sometimes, safety standards, the very things used to routinely mitigate risk in healthcare, are the obstacles that staff work around. While workarounds have negative connotations, there is an argument that, in some circumstances, they contribute to the delivery of safe care.

View Article and Find Full Text PDF

Background: Providing feedback to healthcare professionals and organisations on performance or patient outcomes may improve care quality and professional development, particularly in Emergency Medical Services (EMS) where professionals make autonomous, complex decisions and current feedback provision is limited. This study aimed to determine the content and outcomes of feedback in EMS by measuring feedback prevalence, identifying predictors of receiving feedback, categorising feedback outcomes and determining predictors of feedback efficacy.

Methods: An observational mixed-methods study was used.

View Article and Find Full Text PDF

Background: Hospitalisation can be a traumatic experience, where inpatients are exposed to an abundance of physical and psychological stressors. Evidence suggests that these hospital-related stressors negatively impact health: a phenomenon known as post-hospital syndrome. The current study aimed to identify hospital-related stressors, and to develop and provide initial validation for a new measure of in-hospital stress.

View Article and Find Full Text PDF

Introduction: 'Hybrid' interventions in which some intervention components are fixed across sites and others are flexible (locally created) are thought to allow for adaptation to the local context while maintaining fidelity. However, there is little evidence regarding the challenges and facilitators of implementing hybrid interventions. This paper reports on a process evaluation of a patient safety hybrid intervention called Your Care Needs You (YCNY).

View Article and Find Full Text PDF

Background: The mass redeployment of nurses was critical across countries necessitated by the acute health impact of Covid-19. Knowledge was limited regarding how to manage nurse redeployment or the impact that redeployment might have. Redeployment continues, particularly in response to the current staffing crisis and surges such as winter pressures.

View Article and Find Full Text PDF

Cardiovascular disease is among the most common causes of death around the world. As rising incomes in low and middle-income countries are accompanied by increased obesity, the burden of disease shifts towards non-communicable diseases, and lower-income settings make up a growing share of cardiovascular disease deaths. Comparative investigation of the roles of body composition, behavioral and socioeconomic factors across countries can shed light on both the biological and social drivers of cardiovascular disease more broadly.

View Article and Find Full Text PDF

Background: Healthcare staff deliver patient care in emotionally charged settings and experience a wide range of emotions as part of their work. These emotions and emotional contexts can impact the quality and safety of care. Despite the growing acknowledgement of the important role of emotion, we know very little about what triggers emotion within healthcare environments or the impact this has on patient safety.

View Article and Find Full Text PDF

Workplace incivility is a pervasive complex problem within health care. Incivility manifests as subtle disrespectful behaviours, which seem inconsequential. However, evidence demonstrates that incivility can be harmful to targets and witnesses through negative emotions, poorer mental health, reduced job satisfaction, diminished performance and compromised patient care.

View Article and Find Full Text PDF

Background: Critical care nurses (CCNs) are routinely exposed to highly stressful situations, and at high-risk of suffering from work-related stress and developing burnout. Thus, supporting CCN wellbeing is crucial. One approach for delivering this support is by preparing CCNs for situations they may encounter, drawing on evidence-based techniques to strengthen psychological coping strategies.

View Article and Find Full Text PDF

Introduction: Endovenous therapy is the first choice management for symptomatic varicose veins in NICE guidelines, with 56-70 000 procedures performed annually in the UK. Venous thromboembolism (VTE), including deep vein thrombosis (DVT) and pulmonary embolism (PE), is a known complication of endovenous therapy, occurring at a rate of up to 3.4%.

View Article and Find Full Text PDF

The hypothalamic-pituitary-thyroid (HPT) axis is fundamental to human biology, exerting central control over energy expenditure and body temperature. However, the consequences of normal physiologic HPT-axis variation in populations without diagnosed thyroid disease are poorly understood. Using nationally representative data from the 2007 to 2012 National Health and Nutrition Examination Survey, we explore relationships with demographic characteristics, longevity, and socio-economic factors.

View Article and Find Full Text PDF

Purpose Of Review: Obesity rates continue to rise among children and have shown persistent racial disparities. Racism plays a potentially essential and actionable role in these disparities. This report reviews some mechanisms through which racism may shape childhood obesity.

View Article and Find Full Text PDF

Background: Frailty is common in older age and is characterised by loss of biological reserves across multiple organ systems. These changes associated with frailty mean older people can be vulnerable to sudden, dramatic changes in health because of relatively small problems. Older people with frailty are at increased risk of adverse outcomes including disability, hospitalisation, and care home admission, with associated reduction in quality of life and increased NHS and social care costs.

View Article and Find Full Text PDF

Purpose: Intraoperative hypotension (IOH) is associated with adverse outcomes. We therefore explored beliefs regarding IOH and barriers to its treatment. Secondarily, we assessed if an educational intervention and mandated mean arterial pressure (MAP), or the implementation of the Hypotension Prediction Index-software (HPI) were associated with a reduction in IOH.

View Article and Find Full Text PDF

Despite significant research on the effects of stress on the hypothalamic-pituitary-adrenal (HPA) axis, questions remain regarding long-term impacts of large-scale stressors. Leveraging data on exposure to an unanticipated major natural disaster, the 2004 Indian Ocean tsunami, we provide causal evidence of its imprint on hair cortisol levels fourteen years later. Data are drawn from the Study of the Tsunami Aftermath and Recovery, a population-representative longitudinal study of tsunami survivors who were living along the coast of Aceh, Indonesia, when the tsunami hit.

View Article and Find Full Text PDF

Background: Older patients often experience safety issues when transitioning from hospital to home. The 'Your Care Needs You' (YCNY) intervention aims to support older people to 'know more' and 'do more' whilst in hospital so that they are better prepared for managing at home.

Methods: A multi-centre cluster randomised controlled trial (cRCT) will evaluate the effectiveness and cost-effectiveness of the YCNY intervention.

View Article and Find Full Text PDF

Objective: To compare the rate of venous thromboembolism (VTE) in surgical inpatients with pharmacological thromboprophylaxis and additional graduated compression stockings (GCSs) versus pharmacological thromboprophylaxis alone.

Background: Surgical inpatients have elevated VTE risk; recent studies cast doubt on whether GCS confers additional protection against VTE, compared with pharmacological thromboprophylaxis alone.

Methods: The review followed "Preferred Reporting Items for Systematic Reviews and Meta-analyses" guidelines using a registered protocol (CRD42017062655).

View Article and Find Full Text PDF

Introduction: Anticholinergic medications block the neurotransmitter acetylcholine in the brain and peripheral nervous system. Many medications have anticholinergic properties, and the cumulative effect of these medications is termed anticholinergic burden. Increased anticholinergic burden can have short-term side effects such as dry mouth, blurred vision and urinary retention as well as long-term effects including dementia, worsening physical function and falls.

View Article and Find Full Text PDF

Background: Incident investigation remains a cornerstone of patient safety management and improvement, with recommendations meant to drive action and improvement. There is little empirical evidence about how-in real-world hospital settings-recommendations are generated or judged for effectiveness.

Objectives: Our research questions, concerning internal hospital investigations, were as follows: (1) What approaches to incident investigation are used before the generation of recommendations? (2) What are the processes for generating recommendations after a patient safety incident investigation? (3) What are the number and types of recommendations proposed? (4) What criteria are used, by hospitals or study authors, to assess the quality or strength of recommendations made?

Methods: Following PRISMA-ScR guidelines, we conducted a scoping review.

View Article and Find Full Text PDF

Research suggests that feedback in Emergency Medical Services (EMS) positively affects quality of care and professional development. However, the mechanisms by which feedback achieves its effects still need to be better understood across healthcare settings. This study aimed to understand how United Kingdom (UK) ambulance services provide feedback for EMS professionals and develop a programme theory of how feedback works within EMS, using a mixed-methods, realist evaluation framework.

View Article and Find Full Text PDF

Unlabelled: The biomass composition of kelp varies within species both spatially and temporally. However, this variation in biomass quality has not yet been investigated for the native kelp within New Zealand, where the kelp is a target for the emerging seaweed aquaculture industry. In this study we quantified spatial and temporal variation in the composition of biomass, collected from 12 sites around the North Island of New Zealand and from 12 months across a full year at a single site ( = 138).

View Article and Find Full Text PDF