Here, we report the frequency-dependent spectrum of ice Ih in the range of 0.2-2 THz. We confirm the presence of a feature that blue-shifts from around 1.
View Article and Find Full Text PDFEur Heart J Qual Care Clin Outcomes
January 2025
Background: Cardiovascular disease (CVD) is the leading cause of mortality and disability globally. We examined healthcare service utilization and costs attributable to CVD in Ireland in the period before the introduction of a major healthcare reform in 2016.
Methods: Secondary analysis of data from 8113 participants of the first wave of The Irish Longitudinal Study on Ageing.
Objectives: To explore trends in pharmaceutical expenditure on diabetes between 2011 and 2015, describing trends in expenditure on blood glucose-lowering medications and estimating the effect of cost-containment measures implemented during this time.
Design: Repeated cross-sectional study of national pharmacy claims data in Ireland.
Participants: Patients' dispensed items used in the treatment or management of diabetes.
In this article, we survey various non-contact, non-destructive testing methods by way of terahertz (THz) spectroscopy and imaging designed for use in various industrial sectors. A brief overview of the working principles of THz spectroscopy and imaging is provided, followed by a survey of selected applications from three industries-the building and construction industry, the energy and power industry, and the manufacturing industry. Material characterization, thickness measurement, and defect/corrosion assessment are demonstrated through the examples presented.
View Article and Find Full Text PDFPurpose: We simulate population shifts in the distribution of sugar-sweetened beverage (SSB) consumption and address previous methodological limitations to provide valid and reliable estimates of the potential impact of public health interventions on type II diabetes incidence in Ireland.
Methods: A comparative risk assessment was conducted, using distribution shift calculations to estimate potential impact fractions (PIFs) for percentage reductions in SSB consumption. Data from the Survey of Lifestyle, Attitudes and Nutrition was analyzed.
Background: Implementation science experts recommend that theory-based strategies, developed in collaboration with healthcare professionals, have greater chance of success.
Aim: This study evaluated the impact of a theory-based strategy for optimising the use of serum immunoglobulin testing in primary care.
Design And Setting: An interrupted time series with segmented regression analysis in the Cork-Kerry region, Ireland.
Objectives: To understand the impact of emergency department (ED) reconfiguration on the number of patients waiting for hospital beds on trolleys in the remaining EDs in four geographical regions in Ireland using time-series analysis.
Setting: EDs in four Irish regions; the West, North-East, South and Mid-West from 2005 to 2015.
Participants: All patients counted as waiting on trolleys in an ED for a hospital bed in the study hospitals from 2005 to 2015.
Background: Healthcare-associated infection compromises patient safety. Compliance with hand hygiene (HH) guidelines has been shown to be an effective method of reducing infection; however, it remains suboptimal and poorer among doctors compared to other healthcare workers. The aim of this study is to determine the relationship between an individualised observational hand hygiene audit (OHHA) and feedback intervention with observed HH compliance.
View Article and Find Full Text PDFChildhood obesity is an important public health issue. We aimed to systematically review studies that used group-based trajectory modelling approaches to investigate body mass index (BMI) trajectories in early childhood, explore associated determinants, and the association with body composition outcomes. Five databases were searched systematically for studies using group-based trajectory modelling approaches to track BMI trajectories from birth.
View Article and Find Full Text PDFPurpose: To investigate the occurrence of second malignancies resulting from the secondary radiation from a passively scattered proton beam.
Methods And Materials: A cohort of patients with long-term follow-up was defined. All were treated at the same institution with the same proton delivery system, consisting of a 200 MeV fixed, horizontal, passively scattered beam combined with a robotic chair.
Objective: Screening for depression and anxiety in people with cystic fibrosis (CF) is recommended but this alone can miss the opportunity to assess and promote positive mental health and wellbeing. This cross-sectional study assessed positive mental health and wellbeing, and associations with physical health and health-related quality of life (HRQoL) in adults with CF.
Methods: Adults (n = 147) with CF from 9 CF centres in the Republic of Ireland completed the Warwick Edinburgh Mental Well-being scale, the Hospital Anxiety and Depression Scale and the Cystic Fibrosis Questionnaire-Revised.
Background: Many emergency admissions are deemed to be potentially avoidable in a well-performing health system.
Objective: To measure the impact of population and health system factors on county-level variation in potentially avoidable emergency admissions in Ireland over the period 2014-2016.
Methods: Admissions data were used to calculate 2014-2016 age-adjusted emergency admission rates for selected conditions by county of residence.
Background: People with cystic fibrosis face substantial physical, psychological, and social challenges as they move into adolescence and adulthood, which are likely to impact on their health-related quality of life. This study sought to examine the relative importance of physical and mental health variables associated with health-related quality of life in this group.
Methods: Adults and adolescents ( = 174; ≥14 y old) from across 11 adult or pediatric cystic fibrosis clinics in the Republic of Ireland, completed a background questionnaire that contained self-reported physical health variables, pulmonary function (ie, FEV%) and body mass index.
Background: In the past decade, the Republic of Ireland has undertaken significant reconfiguration programmes to improve emergency services. During this time the public healthcare system experienced a large real decrease in resources. This study assesses national and regional population outcomes over the period 2002-2014, and whether changes coincide with system reconfiguration and the financial restrictions imposed by the 2008 recession.
View Article and Find Full Text PDFTerahertz imaging has been previously shown to be capable of distinguishing normal breast tissue from its cancerous form, indicating its applicability to breast conserving surgery. The heterogeneous composition of breast tissue is among the main challenges to progressing this potential research towards a practical application. In this paper, two concentration analysis methods are proposed for analyzing phantoms mimicking breast tissue.
View Article and Find Full Text PDFObjective: To compare online and paper-based screening for depression and anxiety in adults with cystic fibrosis (CF).
Design And Setting: Cross-sectional study in CF clinics in Ireland and through the Cystic Fibrosis Ireland online community.
Participants: 160 adult patients aged 18 or above were recruited.
Aims: To estimate the 10-year risk of fatal cardiovascular disease (CVD) in the 40 to 69 year old general population in Germany stratified by sex and to analyze differences between socio-economic status (SES), region and community size in individuals without CVD. The analysis is based on the newly recalibrated SCORE Deutschland risk charts and considered other comorbidities for the classification of the high CVD risk group according to the guidelines of the European Society of Cardiology.
Methods And Results: In 3,498 participants (40-69 years) from the German Health Examination Survey for Adults 2008-2011 (DEGS1) without a history of CVD (myocardial infarction, coronary heart disease, heart failure, stroke) we estimated the proportion with a low (SCORE <1%), moderate (SCORE 1-<5%) and high 10-year CVD mortality risk (SCORE ≥5% or diabetes, renal insufficiency, SBP/DPB ≥180/110 mmHg or cholesterol >8 mmol/l).
To estimate the cost of preeclampsia from the national health payer's perspective using secondary data from the SCOPE study (Screening for Pregnancy End Points). SCOPE is an international observational prospective study of healthy nulliparous women with singleton pregnancies. Using data from the Irish cohort recruited between November 2008 and February 2011, all women with preeclampsia and a 10% random sample of women without preeclampsia were selected.
View Article and Find Full Text PDFBackground: Primary care test requests for serum immunoglobulins are rising rapidly, with concerns that many requests may be unnecessary. Evidence suggests some characteristics of general practitioners (GPs) and practices are associated with higher test ordering.
Objective: To identify the physician and practice characteristics associated with immunoglobulin test ordering.
Since nearly 20% of breast-conserving surgeries (BCS) require re-operation, there is a clear need for developing new techniques to more accurately assess tumor resection margins intraoperatively. This study evaluates the diagnostic accuracy of a handheld terahertz pulsed imaging (TPI) system to discriminate benign from malignant breast tissue ex vivo. Forty six freshly excised breast cancer samples were scanned with a TPI handheld probe system, and histology was obtained for comparison.
View Article and Find Full Text PDFPurpose: Globally, public health policies are targeting modifiable lifestyle behaviors. We explore the independent association of moderate-to-vigorous physical activity (MVPA) and sedentary behavior on the risk of childhood overweight/obesity.
Method: A cross-sectional survey of children aged 8-11 years (N = 826).
Introduction: With the rising prevalence of severe obesity and type 2 diabetes (T2D), bariatric surgery offers a clinical and cost-effective treatment for carefully selected patients. Despite this, the provision of surgical services varies significantly between countries.
Objective: To inform health service planning by estimating the number of people who would potentially benefit from bariatric surgery.
Emerg Themes Epidemiol
February 2017
Background: There are many examples of physiological processes that follow a circadian cycle and researchers are interested in alternative methods to illustrate and quantify this diurnal variation. Circadian blood pressure (BP) deserves additional attention given uncertainty relating to the prognostic significance of BP variability in relation to cardiovascular disease. However, the majority of studies exploring variability in ambulatory blood pressure monitoring (ABPM) collapse the data into single readings ignoring the temporal nature of the data.
View Article and Find Full Text PDFBackground: The aim of this study was to explore levels and sociodemographic correlates of physical activity (PA) over 1 week using accelerometer data.
Methods: Accelerometer data was collected over 1 week from 1075 8-11-year-old children in the cross-sectional Cork Children's Lifestyle Study. Threshold values were used to categorise activity intensity as sedentary, light, moderate or vigorous.