Publications by authors named "Leah Watson"

Background: Population-level factors within and beyond the scope of the World Health Organization's (WHO) MPOWER policy package have significant impacts on smoking rates. However, no synthesis of the existing evidence exists. This systematic review identifies population-level factors that influence cigarette smoking rates in European countries.

View Article and Find Full Text PDF

In this work, the inclusion complexes of alkyl ethoxy carboxylates with α-cyclodextrin (αCD) and β-cyclodextrin (βCD) were investigated. The thermodynamics of the complexation process was probed by isothermal titration calorimetry (ITC) and volumetry as a function of the degree of ionization of the surfactant. The complexation process was shown to be an enthalpically driven pH-independent process.

View Article and Find Full Text PDF

Objectives: To systematically code and classify longitudinal cigarette consumption trajectories in European countries since 1970.

Design: Blinded duplicate qualitative coding of periods of year-over-year relative increase, plateau, and decrease of national per capita cigarette consumption and categorisation of historical cigarette consumption trajectories based on longitudinal patterns emerging from the data.

Setting: 41 countries or former countries in the European region for which data are available between 1970 and 2015.

View Article and Find Full Text PDF

Background: Due to close proximity in dormitories, classes, and social activities, college students have been identified as a vulnerable population throughout the COVID-19 pandemic of 2020.

Objectives: This study tested properties of a new COVID-19 Inventory (C-19-I). It was expected that the measure would show acceptable validity and reliability, females would report greater COVID-19 anxiety than males, and the addition of gender would improve a regression model of COVID-19 anxiety.

View Article and Find Full Text PDF

A long-held assumption has been that nearly all malaria deaths in high-transmission areas are of children younger than 5 years and pregnant women. Most global malaria mortality estimates incorporate this assumption in their calculations. In 2010, the Indian Million Death Study, which assigns cause of death by verbal autopsy (VA), challenged the reigning perception, producing a U-shaped mortality age curve, with rates rising after age 45 years in areas of India with substantial malaria transmission.

View Article and Find Full Text PDF

Background: Many countries, including India, seek locally constructed disease burden estimates comprising mortality and loss of health to aid priority setting for the prevention and treatment of diseases. We created the National Burden Estimates (NBE) to provide transparent and understandable disease burdens at the national and subnational levels, and to identify gaps in knowledge.

Methods: To calculate the NBE for India, we combined 2017 UN death totals with national and subnational mortality rates for 2010-17 and causes of death from 211 166 verbal autopsy interviews in the Indian Million Death Study for 2010-14.

View Article and Find Full Text PDF

With the growing burden of mental health disorders worldwide, alongside efforts to expand availability of evidence-based interventions, strategies are needed to ensure accurate identification of individuals suffering from mental disorders. Efforts to locally validate mental health assessments are of particular value, yet gold-standard clinical validation is costly, time-intensive, and reliant on available professionals. This study aimed to validate assessment items for mental distress in Kenya, using an innovative gold standard and a combination of culturally adapted and locally developed items.

View Article and Find Full Text PDF

Background: Firearm mortality is a leading, and largely avoidable, cause of death in the USA, Mexico, Brazil, and Colombia. We aimed to assess the changes over time and demographic determinants of firearm deaths in these four countries between 1990 and 2015.

Methods: In this comparative analysis of firearm mortality, we examined national vital statistics data from 1990-2015 from four publicly available data repositories in the USA, Mexico, Brazil, and Colombia.

View Article and Find Full Text PDF

Background: Medication therapy management (MTM) is one form of a medication benefit program offered by public and private health providers and insurers. Although the term was first coined in 2003, MTM in its earlier forms has been used since the 1990s as a mechanism to improve health metrics for medically complex patients. Its role expanded with the passage of Medicare Part D, as a mandated component to help patients with multiple chronic conditions, high drug costs, and high utilization to improve the effectiveness and safety of their medication treatments.

View Article and Find Full Text PDF

Vesicle delivery of Cdc42 has been proposed as an important mechanism for generating and maintaining Cdc42 polarity at the plasma membrane. This mechanism requires the density of Cdc42 on secretory vesicles to be equal to or higher than the plasma membrane polarity cap. Using a novel method to estimate Cdc42 levels on post-Golgi secretory vesicles in intact yeast cells, we: (1) determined that endocytosis plays an important role in Cdc42's association with secretory vesicles (2) found that a GFP-tag placed on the N-terminus of Cdc42 negatively impacts this vesicle association and (3) quantified the surface densities of Cdc42 on post-Golgi vesicles which revealed that the vesicle density of Cdc42 is three times more dilute than that at the polarity cap.

View Article and Find Full Text PDF

Objective: Abdominal fat deposition has been shown to be related to hypertension, dyslipidemia and diabetes. Studies have shown a correlation between cortisol (a stress hormone) and abdominal fat deposition. Low socioeconomic position (SEP) has also been shown to be related to abdominal fat deposition.

View Article and Find Full Text PDF

To characterize mechanisms of CTL inhibition within an ocular tumor microenvironment, tumor-specific CTLs were transferred into mice with tumors developing within the anterior chamber of the eye or skin. Ocular tumors were resistant to CTL transfer therapy whereas skin tumors were sensitive. CTLs infiltrated ocular tumors at higher CTL/tumor ratios than in skin tumors and demonstrated comparable ex vivo effector function to CTLs within skin tumors indicating that ocular tumor progression was not due to decreased CTL accumulation or inhibited CTL function within the eye.

View Article and Find Full Text PDF

Visual working memory (WM) is traditionally considered a robust form of visual representation that survives changes in object motion, observer's position, and other visual transients. This article presents data that are inconsistent with the traditional view. We show that memory sensitivity is dramatically influenced by small variations in the testing procedure, supporting the idea that representations in visual WM are susceptible to interference from testing.

View Article and Find Full Text PDF

Objective: We sought to determine whether the use of currently issued gowns delays initiation of chest compressions and ventilations during cardiopulmonary resuscitation and whether simple gown modifications can reduce this delay.

Methods: Firefighter defibrillation instructors were allocated into pairs and videotaped while performing standardized cardiac arrest scenarios. Three scenarios were compared: "no gown," "standard gown" and "modified gown.

View Article and Find Full Text PDF