Publications by authors named "Willis S"

Objectives: Examine the accuracy of privacy preserving record linkage (PPRL) matches in real world data (RWD).

Materials And Methods: We conducted a systematic literature review to identify articles evaluating PPRL methods from January 1, 2013 to June 15, 2023. Eligible studies included original research reporting quantitative metrics such as precision and recall in health-related data sources.

View Article and Find Full Text PDF

Objective: Adults living with overweight or obesity do not represent a single homogenous group in terms of mortality and disease risks. The aim of our study was to evaluate how the associations of adulthood overweight and obesity with mortality and incident disease are modified by (i.e.

View Article and Find Full Text PDF

Broader adoption of 4D ultrafast electron microscopy (UEM) for the study of chemical, materials, and quantum systems is being driven by development of new instruments as well as continuous improvement and characterization of existing technologies. Perhaps owing to the still-high barrier to entry, the full range of capabilities of laser-driven 4D UEM instruments has yet to be established, particularly when operated at extremely low beam currents (~fA). Accordingly, with an eye on beam stability, we have conducted particle tracing simulations of unconventional off-axis photoemission geometries in a UEM equipped with a thermionic-emission gun.

View Article and Find Full Text PDF

People who are higher in conscientiousness, extraversion, and agreeableness and lower in neuroticism tend to live longer. The present research tested the hypothesis that personality trait change in middle and older adulthood would also be associated with mortality risk, above and beyond personality trait level. Personality trait change may causally influence mortality risk through corresponding changes in health behaviors, social processes, and stress experience.

View Article and Find Full Text PDF

Study Question: To what extent are self-reported diagnoses of food allergies associated with fecundability, the per-cycle probability of conception?

Summary Answer: Fecundability was not appreciably associated with self-reported food allergy diagnoses, number of food allergies, age at first diagnosis, or time since last allergic reaction.

What Is Known Already: Food allergies are atopic diseases that are characterized by an inappropriate immune response to a normally harmless dietary substance. While some studies have observed associations between atopic disorders and infertility, no study has examined the association between food allergies and fecundability, the per-cycle probability of conception.

View Article and Find Full Text PDF

Objective: Heavy Goods Vehicle (HGV) drivers face difficult working conditions, promoting unhealthy lifestyle behaviours which are associated with an elevated prevalence of long-term health conditions.

Methods: 109 drivers across the UK completed an online survey investigating differences in lifestyle behaviours between drivers with (N = 54) and without obesity (N = 55), including differences on work and non-workdays using an exploratory data analysis approach.

Results: Drivers with obesity (49.

View Article and Find Full Text PDF

Background: Children and young people with experience of being in care (e.g. foster care, kinship care, residential care or at home with a supervision requirement order) are at higher risk of adverse mental health and well-being outcomes compared to the general population.

View Article and Find Full Text PDF

Survival following stress is dependent upon reprogramming transcription and translation. Communication between these programs following stress is critical for adaptation but is not clearly understood. The Cdk8 kinase module (CKM) of the Mediator complex modulates the transcriptional response to various stresses.

View Article and Find Full Text PDF

Poisoning caused by pesticides is widely recognized as a major public health problem among smallholder farmers and rural communities, including in the Caribbean. However, a lack of quality data impedes understanding of the problem and hampers the development of effective strategies for its management. To better understand the prevalence of unintentional acute pesticide poisoning (UAPP) in Trinidad and Tobago and Jamaica and the pesticides and practices involved, we conducted a cross-sectional survey of 197 and 330 vegetable farmers in Trinidad and Jamaica, respectively.

View Article and Find Full Text PDF
Article Synopsis
  • This scoping review focused on physical activity and sedentary behavior interventions for individuals with frailty and multiple long-term conditions (MLTCs), including their caregivers.
  • Researchers examined ten databases from 2000 to October 2023, ultimately retaining 155 papers from 144 studies, most of which were randomized controlled trials with participants averaging 73 years old.
  • The findings highlighted that most interventions centered on structured exercise, had a high adherence rate, and yielded positive outcomes, but emphasized the need for more research on habitual activity, caregiver involvement, and a deeper understanding of individual characteristics like MLTCs and ethnicity.
View Article and Find Full Text PDF

Across the globe, mobile species are key components of ecosystems. Migratory birds and nomadic antelope can have considerable conservation, economic or societal value, while irruptive insects can be major pests and threaten food security. Extreme weather events, which are increasing in frequency and intensity under ongoing climate change, are driving rapid and unforeseen shifts in mobile species distributions.

View Article and Find Full Text PDF

Background: Pharmacy technicians play a crucial role in the healthcare system to enable pharmacists to focus on clinical services. However, a lack of recognition for their role and contribution leads to high turnover rates.

Objective: To identify the reasons behind pharmacy technicians leaving, or intending to leave, pharmacy practice.

View Article and Find Full Text PDF

Background: The intention to more effectively mobilise and integrate the capabilities of the community pharmacy workforce within primary care is clearly stated within National Health Service (NHS) England policy. The Pharmacy Integration Fund (PhIF) was established in 2016 to support the development of clinical pharmacy practice in a range of primary care settings, including community pharmacy.

Objective: This study sought to determine how PhIF funded learning pathways for post-registration pharmacists and accuracy checking pharmacy technicians enabled community pharmacy workforce transformation, in what circumstances, and why.

View Article and Find Full Text PDF

Study Objectives: Using the necessary replicate-crossover design, we investigated whether there is inter-individual variability in home-assessed sleep in response to acute exercise.

Methods: Eighteen healthy men (mean(SD): 26(6) years) completed two identical control (8-h laboratory rest, 08:45-16:45) and two identical exercise (7-h laboratory rest; 1-h laboratory treadmill run [62(7)% peak oxygen uptake], 15:15-16:15) trials in randomised sequences. Wrist-worn actigraphy (MotionWatch 8) measured home-based sleep (total sleep time, actual wake time, sleep latency, sleep efficiency) two nights before (nights 1-2) and three nights after (nights 3-5) the exercise/control day.

View Article and Find Full Text PDF

Formamide (NHC(O)H) has been observed both in the interstellar medium (ISM), being identified as a potential precursor of prebiotic molecules in space, and in the Earth's atmosphere. In these environments where temperature is very distinct, hydroxyl (OH) radicals may play an important role in the degradation of NHC(O)H. Thus, in this work, we report for the first time the experimental study of the temperature dependence of the gas-phase removal of OH in the presence of NHC(O)H over the 11.

View Article and Find Full Text PDF
Article Synopsis
  • Tertiary Lymphoid Structures (TLS) are linked to better cancer patient survival and responses to immunotherapies, but their effectiveness can vary based on size, composition, and maturation.
  • A study on Non-Small Cell Lung Carcinoma (NSCLC) used a multiplex immunofluorescent panel to analyze tumor samples from 406 patients, focusing on specific immune cell types within TLS.
  • The analysis led to a TLS scoring system that identified key features predictive of patient outcomes, showing correlations with other cancer biomarkers but not with PD-L1 status.
View Article and Find Full Text PDF

Cognitive ability and cognitive decline are related to mortality in older adults. Cognitive interventions have been found to improve cognitive performance and slow cognitive decline in later life. However, the longitudinal effects of cognitive interventions on mortality in older adults remain unclear.

View Article and Find Full Text PDF
Article Synopsis
  • A study explored the effects of resistance training with neuromuscular electrical stimulation (NMES-RT) on increasing lean mass in the lower limbs of individuals with spinal cord injury (SCI), to see if adding protein supplementation would enhance these results.
  • Fifteen participants completed a 12-week trial, with one group receiving protein supplements alongside NMES-RT, while the other underwent NMES-RT alone, resulting in notable increases in thigh lean mass for the protein group.
  • Both groups showed similar improvements in fasting insulin levels and insulin resistance, suggesting that NMES-RT is effective for increasing muscle mass, and protein supplementation can amplify these benefits, warranting further full-scale research.
View Article and Find Full Text PDF

The Cdk8 kinase module (CKM), a conserved, detachable unit of the Mediator complex, plays a vital role in regulating transcription and communicating stress signals from the nucleus to other organelles. Here, we describe a new transcription-independent role for Med13, a CKM scaffold protein, following nitrogen starvation. In , nitrogen starvation triggers Med13 to translocate to the cytoplasm.

View Article and Find Full Text PDF

Efforts to push the spatiotemporal imaging-resolution limits of femtosecond laser-driven ultrafast electron microscopes (UEMs) to the combined angstrom-fs range will benefit from stable sources capable of generating high bunch charges. Recent demonstrations of unconventional off-axis photoemitting geometries are promising, but connections to the observed onset of structural dynamics are yet to be established. Here we use the in-situ photoexcitation of coherent phonons to quantify the relative time-of-flight (r-TOF) of photoelectron packets generated from the Ni Wehnelt aperture and from a Ta cathode set-back from the aperture plane.

View Article and Find Full Text PDF

Social conditions like socioeconomic status (SES) are critical sources of health disparities. In pharmacoepidemiology research, our ability to measure SES in retrospective, real world clinical data remains challenged by a lack of patient-reported data. Some broadly accepted concepts can be measured at the individual level, such as income, poverty, and education.

View Article and Find Full Text PDF
Article Synopsis
  • The study examined treatment outcomes for adults with idiopathic and secondary megacolon (MC) and megarectum (MR), highlighting the challenges in managing this rare condition due to the lack of optimal treatment guidelines.
  • A total of 67 patients were analyzed, with only 29.9% receiving correct diagnoses, and findings showed that surgical intervention resulted in significantly lower readmission rates and reduced laxative dependence compared to conservative treatment.
  • The authors suggest that surgical options may be more beneficial if a correct diagnosis is made early on and after conservative methods have been tried.
View Article and Find Full Text PDF