Motivated by studies showing an association between beta blocker (BB) use and positive bone outcomes, a pilot randomized control trial (RCT) was performed at the Mayo Clinic which randomized postmenopausal women to placebo, propranolol (40 or 80 mg twice daily), atenolol (50 mg/day), or nebivolol (5 mg/day) to determine changes in bone turnover markers (BTMs) and in bone mineral density (BMD) over 20 weeks. Pharmacogenetic effects and microRNA-mediated mechanisms involving beta adrenergic receptor and related genes have previously been found. We sought to validate these effects and discover new candidates in an ancillary study to the pilot clinical trial.
View Article and Find Full Text PDFConf Comput Vis Pattern Recognit Workshops
June 2024
Osteoclast cell image analysis plays a key role in osteoporosis research, but it typically involves extensive manual image processing and hand annotations by a trained expert. In the last few years, a handful of machine learning approaches for osteoclast image analysis have been developed, but none have addressed the full instance segmentation task required to produce the same output as that of the human expert led process. Furthermore, none of the prior, fully automated algorithms have publicly available code, pretrained models, or annotated datasets, inhibiting reproduction and extension of their work.
View Article and Find Full Text PDFEcosystem management requires an integrated understanding of ecological interactions. In the Gulf of Maine (GoM), trophic information pertaining to commercially important groundfishes and nearshore prey communities is lacking. We characterized nearshore communities and groundfish diets using data collected from nearshore surveys (864 bottom trawls and 3638 stomach samples of six groundfish species) conducted biannually (spring and fall) in Midcoast Maine and Penobscot Bay from 2012 to 2022.
View Article and Find Full Text PDFThe genus comprises Gram-negative bacteria that are metabolically complex and versatile, often thriving in hostile settings. , the causative agent of melioidosis, is a prominent member of the genus and a clinical pathogen in tropical and sub-tropical regions. This pathogen is well known for its multidrug resistance and possible bioweapon potential.
View Article and Find Full Text PDFRecent research focused on farmed deer has exposed many knowledge gaps regarding health assessment protocols for white-tailed deer (WTD). The objectives of this study were to establish de novo blood analyte reference intervals for farmed WTD fawns at birth (1-2 days of age; = 84) and again at weaning (76-125 days of age; = 28), to compare data at birth and at weaning to understand how these analytes are affected by the intrinsic factors age and sex in clinically normal WTD fawns, and to compare between clinically normal and sick WTD weanlings (respiratory disease = 12; orbivirus-infected = 6). Reference intervals were established for WTD fawns at birth and weaning.
View Article and Find Full Text PDFIntroduction: Otomycosis is a global disease, common in the world's tropical and subtropical regions. The diagnosis is clinical, but mycological examination is required for its confirmation. There is a paucity of published data on otomycosis particularly the aetiologic agents in Nigeria.
View Article and Find Full Text PDFMelioidosis, caused by the soil-dwelling bacterium Burkholderia pseudomallei, is predicted to be endemic in Nigeria but is only occasionally reported. This report documents the systematic identification of the presence of B. pseudomallei and B.
View Article and Find Full Text PDFPromoting a transition to low-carbon energy systems to mitigate climate change requires an optimization of renewable energy (RE) planning. However, curated data for the most promising RE technologies, hydro-, wind and solar power, are missing, which limits data-based decision-making support. Here, a spatially explicit database for existing and proposed renewable power plants is provided: The Renewable Power Plant database for Africa (RePP Africa) encompasses 1074 hydro-, 1128 solar, and 276 wind power plant records.
View Article and Find Full Text PDFAlthough antiretroviral therapy (ART) sustains potent suppression of plasma viremia in people with HIV-1 infection (PWH), reservoirs of viral persistence rekindle viral replication and viremia if ART is halted. Understanding the nature of viral reservoirs and their persistence mechanisms remains fundamental to further research aiming to eliminate them and achieve ART-free viral remission or virological cure. CD4 T-cell models have helped to define the mechanisms that regulate HIV-1 latency as well as to identify potential latency manipulators, and we similarly hoped to extend this understanding to macrophages given the increasing evidence of a role for myeloid cells in HIV-1 persistence under ART (T.
View Article and Find Full Text PDFBackground: This study aimed to evaluate the transition to adult care program instituted for liver transplant recipients (LTRs) at a large tertiary pediatric hospital in Melbourne, Australia. Evaluation included the change in a Global Assessment Measure (GAM) before and after the transition program, satisfaction with the program, and measures of transition success including rejection rates and attendance at appointments post-transfer. We hypothesized that the introduction of our structured transition program would improve disease understanding, health system understanding, and self-care.
View Article and Find Full Text PDFBlue Shield of California's Community Health Advocate Program was created to support whole person-health needs by helping individuals of all socio-economic statuses navigate and access community resources, social services, and medical systems. Blue Shield's Health Reimagined team is partnering with medical providers, community resources centers, and community partners to provide intensive person-centered and technology-enabled care to patients, ensuring social needs are met while promoting health equity. A key aspect of the Health Reimagined initiative embeds Community Health Advocates (CHAs) within physician practices serving patients using a payor-agnostic approach, by which Blue Shield aims to increase access to social services and community resources, improve health outcomes, reduce medical costs, and improve overall patient experience.
View Article and Find Full Text PDFEpizootic hemorrhagic disease virus (EHDV) causes serious disease in wild and privately ranched white-tailed deer ( ) in the United States. In Florida, there is high EHDV prevalence, yet no treatments. There are few management strategies for the disease due to limited knowledge of virus-vector-host interactions.
View Article and Find Full Text PDFNucleic Acids Res
January 2021
Coastal ecosystems provide important ecosystem services for millions of people. Climate change is modifying coastal ecosystem food web structure and function and threatens these essential ecosystem services. We used a combination of two new and one existing ecosystem food web models and altered scenarios that are possible with climate change to quantify the impacts of climate change on ecosystem stability in three coastal bays in Maine, United States.
View Article and Find Full Text PDFA wild population of white-tailed deer (Odocoileus virginianus) was surveyed for evidence of past or current epizootic hemorrhagic disease virus (EHDV) and current bluetongue virus (BTV) infections. We collected 121 blood samples from hunter-harvested or live-captured deer from two state-managed properties in northwest Florida, US; live captures were in support of a movement ecology study. Blood samples were tested for antibodies against titers to three EHDV serotypes (EHDV-1, EHDV-2, and EHDV-6), and multiplex quantitative reverse transcription PCR was used to identify the presence of EHDV or BTV viral RNA.
View Article and Find Full Text PDFNongovernmental organizations working in international development increasingly follow a neoliberalized management model, hiring professional employees to conduct the work of social transformation under a bureaucratic regime that sees the recruitment and retention of staff members as rational transactions between employer and employee. Such managerialist thinking holds that staff members represent bundles of skills and knowledge to be sorted and allocated according to the requirements of work, that they seek to exchange their labor for payment, and that they may justifiably be fired for misdeeds like misuse of materials, misrepresenting themselves, or poor work quality, as determined by the institution. I use the example of local staff members resigning and being fired from an international democratization intervention in postwar Angola to argue that some development professionals refuse to occupy such management-defined subject positions, asserting instead their independent moralities about the place of implementation staff in international development work.
View Article and Find Full Text PDFBackground: Respiratory syncytial virus (RSV) is the leading cause of acute lower respiratory tract infection in young children. Early detection of RSV infection can avoid unnecessary diagnostic and therapeutic intervention and is required to prevent the nosocomial spread of RSV infection in pediatric hospitals. We developed a web tool to calculate the probability of RSV infection in children hospitalized with acute respiratory tract infection (ARTI) (RSVpredict).
View Article and Find Full Text PDFBackground: Successfully transitioning to adult care is important for congenital heart disease (CHD) patients, particularly those at the worst end of the spectrum with a Fontan circulation, as their ongoing health engagement affects their health outcomes. Yet, there is a lack of literature exploring patient perspectives about their transition experiences, and what helps or hinders successful transition to adult care.
Methods: Young adults with a Fontan circulation (n = 18) from the Australian and New Zealand Fontan Registry participated in in-depth phone interviews.
Background: Families of children at the worst end of the congenital heart disease endure a significant burden which is often not clearly delineated in the clinical literature. We examined the greatest concerns of parents whose children have a Fontan circulation.
Methods: Parents ( = 107) of children in the Australian and New Zealand Fontan Registry completed online surveys with open-ended and closed questions.
Background: Little is known about adults living with a Fontan circulation's concerns outside the scope of their clinical outcomes. We examined adults with a Fontan circulations' greatest concerns, as well as their concerns around anti-coagulation, pregnancy and finances.
Methods: Adults with a Fontan circulation in the Australian and New Zealand Fontan Registry were invited to complete an anonymous online survey, of which 57 participated.
River water quality in rapidly urbanising Asian cities threatens to damage the resource base on which human health, economic growth and poverty reduction all depend. Dhaka reflects the challenges and opportunities for balancing these dynamic and complex trade-offs which goals can be achieved through effective policy interventions. There is a serious problem of water pollution in central Dhaka, in the Turag-Tongi-Balu River system in Bangladesh with the river system being one of the most polluted in the world at the moment.
View Article and Find Full Text PDFBackground: Through the Multi-Payer Advanced Primary Care Practice (MAPCP) Demonstration, Medicare, Medicaid, and private payers offered supplemental payments to 849 primary care practices that became patient-centered medical homes (PCMHs) in eight states; practices also received technical assistance and data reports. Average Medicare payments were capped at $10 per beneficiary per month in each state.
Objective: Since there was variation in the eight participating states' demonstration designs, experiences, and outcomes, we conducted a qualitative multi-case analysis to identify the key factors that differentiated states that were estimated to have generated net savings for Medicare from states that did not.
Background: The most frequently pursued intervention in the $100 million, 18-state Children's Health Insurance Program Reauthorization Act of 2009 (CHIPRA) quality demonstration (2010-2015) was quality improvement collaboratives, which 12 states offered to more than 300 primary care practices. A study was conducted to identify which aspects of these collaboratives were viewed by organizers and participants as working well and which were not.
Methods: Some 223 interviews were conducted in these states near the end of their collaboratives.