In this work, we present a comprehensive analytical model and results for an absolute pH sensor. Our work aims to address critical scientific issues such as: (1) the impact of the oxide degradation (sensing interface deterioration) on the sensor's performance and (2) how to achieve a measurement of the absolute ion activity. The methods described here are based on analytical equations which we have derived and implemented in MATLAB code to execute the numerical experiments.
View Article and Find Full Text PDFInt J Environ Res Public Health
July 2021
The COVID-19 pandemic has imposed on people the need to find meaning in many unprecedented ways. The aim of this qualitative study was to explore how the general Italian population dealt with government restrictions and to understand personal experiences connected with the first wave of the pandemic in light of the personal construct theory (PCT) framework. One hundred and sixteen people (over 18 years old) completed an online survey between May and June 2020.
View Article and Find Full Text PDFBackground: Discrimination and social inequity increase risk for alcohol use disorders among Latinxs. An alcohol intervention trial that led to significant reductions in alcohol-related consequences also produced significant reductions in mental health symptoms for Latinx heavy drinkers. In the current qualitative study, we explore this trial's mental health effect by examining participants' perspectives on the social context of immigration, i.
View Article and Find Full Text PDFObjective: The process of reflexivity is used to critically examine the experience of conducting qualitative research with functionally diverse older adults in a post disaster context.
Methods: The design of the study began with an interpretative phenomenological framework, using in-depth interviews. Fifteen individuals with functional and access needs living in Puerto Rico were interviewed regarding their experiences after Hurricane María of 2017.
Background: Transplant recipients are prone to developing severe infections because of immunosuppression. Therefore, studying the manifestation of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection in transplant recipients is of particular importance.
Methods: One hundred twelve transplant patients consecutively visiting the outpatient department of 2 German transplant centers were included in this study after providing written informed consent.
Persistent drug shortages introduce challenges to clinicians and health care systems. We describe an exploratory qualitative study of key informants' perspectives, discourse, and experiences in confronting drug shortages. Semi-structured interviews were conducted with pharmacy directors and bedside clinicians at urban academic medical centers and surrounding community hospitals.
View Article and Find Full Text PDFThe study used mixed-methods to illustrate the complexity of the interplay between the contexts in Bulgaria and Romania and women's attitudes and behaviors related to screening. A secondary analysis of quantitative data from Romanian (n = 1053) and Bulgarian (n = 1099) women and qualitative interviews ( = 30 Romanian, = 35 Bulgarian) was performed. Low rates of screening attendance were found in both countries.
View Article and Find Full Text PDFPurpose: The special issue on Women's Reproductive Health in Cultural Context covers multiple dimensions of women's reproductive health and how it might be shaped by cultural meanings, social and gender inequities, and power differentials, employing a variety of methodological approaches. On the one hand, it aims to bring to the forefront the conversation about how women's health is uniquely experienced and constructed in local settings, and on the other hand, it aims to draw broader conclusions from a perspective of interconnectedness of women and the shared issues that they face.
Methods And Results: The special issue was initiated through a call for submissions and includes ten articles on the topic of women's reproductive health in cultural context.
Background/aims: Colistin resistance is increasingly recognized among carbapenemase-producing Klebsiella pneumoniae isolates in several European regions. The current study documents the appearance of colistin resistance among KPC-2 and SHV-5-produning K. pneumoniae strains in Bulgaria.
View Article and Find Full Text PDFHealth and wellness coaching (HWC) for lifestyle behavior change is emerging as a practice, role, and profession, in diverse health care, employee wellness, and community settings. Health care professionals apply HWC as a behavior change methodology for the prevention and treatment of diabetes, hypertension, hyperlipidemia, heart disease, cancer, and other chronic disorders. The purpose of this systematic review was to provide a comprehensive and organized compendium of HWC literature.
View Article and Find Full Text PDFGlob Qual Nurs Res
September 2016
For caregivers, the impacts of caring for their loved ones with dementia at home are complex. The purpose of this study was to gain understanding of the meaning and experience of engagement for caregivers of individuals with dementia living in the community. Participants are from a culturally diverse population of low-income caregivers and care recipients in the northeastern United States.
View Article and Find Full Text PDFWe characterized 72 isolates with reduced susceptibility to carbapenems (50 Acinetobacter spp., 13 Proteus mirabilis, five Escherichia coli, one Morganella morganii, one Enterobacter cloacae, one Providencia rettgeri, and one Pseudomonas aeruginosa) from a hospital in Sofia, Bulgaria. Different β-lactamase genes were identified by polymerase chain reaction and sequencing.
View Article and Find Full Text PDFJ Glob Antimicrob Resist
March 2016
We report on the role of Acinetobacter radioresistens in a case of pneumonia in an elderly patient and describe the challenge of correct identification of this species. A tracheobronchial culture taken from a patient in a Bulgarian hospital yielded a pure culture of Gram-negative, lactose-non-fermenting bacilli on MacConkey agar. Genus and species identification was performed by biochemical tests and sequencing of the rpoB gene.
View Article and Find Full Text PDFInt Arch Occup Environ Health
October 2016
Objectives: Within an underlying health-impairing process, work stressors exhaust employees' mental and physical resources and lead to exhaustion/burnout and to health problems, with health-impairing behaviors being one of the potential mechanisms, linking burnout to ill health. The study aims to explore the associations between burnout and fast food consumption, exercise, alcohol consumption and painkiller use in a multinational sample of 2623 doctors, nurses and residents from Greece, Portugal, Bulgaria, Romania, Turkey, Croatia and Macedonia, adopting a cross-national approach.
Methods: Data are part of the international cross-sectional quantitative ORCAB survey.
The Human Papilloma Virus (HPV) is the most common sexually transmitted infection (STI) and can cause cervical cancer. Two vaccines are available to protect against the most common strands of the virus. Vaccination programs differ across Europe but most neglect young adults, who are the group with the highest risk of contracting STIs.
View Article and Find Full Text PDFTaking medications are complex symbolic acts, infused with diverse meanings regarding body and identity. This article focuses on the meanings of medications for older Puerto Ricans living on the United States mainland, a population experiencing stark health disparities. We aim to gain an understanding of the way multiple cultural and personal meanings of medications are related to and integrated in identity, and to understand how they are situated within Puerto Rican culture, history and circumstance on the US mainland.
View Article and Find Full Text PDFHisp J Behav Sci
February 2015
This study addresses criminal victimization and contact with police among older Puerto Ricans living in Northeastern United States. Framing their experiences within the context of immigration, we assess the role that acculturation and perceived stress play on Puerto Rican crime and victimization. Data from the Boston Puerto Rican Health Study (BPRHS; = 1,504) were analyzed using multiple logistic regressions.
View Article and Find Full Text PDFAlthough proanthocyanidins (PACs) modify dentin, the effectiveness of different PAC sources and the correlation with their specific chemical composition are still unknown. This study describes the chemical profiling of natural PAC-rich extracts from 7 plants using ultra high pressure/performance liquid chromatography (UHPLC) to determine the overall composition of these extracts and, in parallel, comprehensively evaluate their effect on dentin properties. The total polyphenol content of the extracts was determined (as gallic acid equivalents) using Folin-Ciocalteau assays.
View Article and Find Full Text PDFAntimicrob Agents Chemother
November 2014
Twelve consecutive carbapenem-resistant Escherichia coli isolates were recovered from patients (infection or colonization) hospitalized between March and September 2012 in different units at a hospital in Bulgaria. They all produced the carbapenemase NDM-1 and the extended-spectrum-β-lactamase CTX-M-15, together with the 16S rRNA methylase RmtB, conferring high-level resistance to all aminoglycosides. All those isolates were clonally related and belonged to the same sequence type, ST101.
View Article and Find Full Text PDFPuerto Rican adults in the United States mainland live with socioeconomic and health disparities. To understand their contextual experience of aging, we interviewed participants in the Boston Puerto Rican Health Study. Through a Thematic Analysis we identify themes and tensions: normalization and acceptance of aging; gratitude; the importance of aging within social networks; longing to return to Puerto Rico at older age.
View Article and Find Full Text PDFBackground: Puerto Ricans are the second largest Hispanic group in the U.S. and older adults have significant health disparities.
View Article and Find Full Text PDFBackground: New preventive technologies such as vaccines offer insight into psychological, social, and cultural landscapes. Providers have a key role in parents' decisions for vaccinating their children. Yet, perspectives from providers regarding the human papillomavirus (HPV) vaccine, or vaccination in general, are rarely sought
Purpose: Our objective in this paper is to understand how the HPV vaccine is perceived by health care providers and the multiple contextual meanings it elicits.