Research has found that service members (SMs) with mild traumatic brain injury (mTBI) and co-occurring bodily injuries endorse lower chronic postconcussive symptom severity than SMs with mTBI and no bodily injuries. Investigations were conducted with primarily post-9/11 war-era SMs with blast injuries. The current study explores these findings in a cohort of more heterogeneous and recently evaluated military SM.
View Article and Find Full Text PDFIntroduction: Topical antifungals for toenail onychomycosis must penetrate the nail to deliver an inhibitory concentration of free drug to the site of infection. In two ex vivo experiments, we tested the ability of topical antifungals to inhibit growth of Trichophyton rubrum and Trichophyton mentagrophytes, the most common causative fungi in toenail onychomycosis.
Methods: Seven topical antifungals were tested: three U.
Passive acoustic data collected during 2020 and 2021 were used to monitor changes in both terrestrial and underwater soundscapes, as well as human activity from aircraft and vessels. Passive acoustic data were collected at two artificial reefs south of Long Island, as well as along ocean beaches in Southampton, NY. At the artificial reefs, vessel noise was recorded more frequently during 2020 than in 2021.
View Article and Find Full Text PDFMany shark populations are in decline around the world, with severe ecological and economic consequences. Fisheries management and marine protected areas (MPAs) have both been heralded as solutions. However, the effectiveness of MPAs alone is questionable, particularly for globally threatened sharks and rays ('elasmobranchs'), with little known about how fisheries management and MPAs interact to conserve these species.
View Article and Find Full Text PDFBackground: Dermatophytoma, also described as a longitudinal streak/spike, is a form of onychomycosis that presents as yellow/white streaks or patches in the subungual space, with dense fungal masses encased in biofilm. This scoping review of the literature was conducted to address a general lack of information about the epidemiology, pathophysiology, and treatment of dermatophytomas in onychomycosis.
Methods: A search was performed in the PubMed and Embase databases for the terms "longitudinal spike" or "dermatophytoma.
The peer review system has become the standard by which scientific articles are refereed. Unfortunately, even from its beginnings in the mid-1800s it has been fraught with difficulties. Potential reviewers are volunteers who may be inundated with requests to review yet these reviews take considerable time and effort.
View Article and Find Full Text PDFGood adherence to treatment is necessary for the successful treatment of onychomycosis and requires that an appropriate amount of medication be prescribed. Most prescriptions for efinaconazole 10% solution, a topical azole antifungal, are for 4 mL per month but there are no data on patient factors or disease characteristics that impact how much medication is needed. Data from two phase 3 studies of efinaconazole 10% solution for the treatment of toenail onychomycosis were pooled and analyzed to determine monthly medication usage based on the number of affected toenails, percent involvement of the target toenail, body mass index (BMI), and sex.
View Article and Find Full Text PDFA growing body of literature has marked the emergence and spread of antifungal resistance among species of Trichophyton, the most prevalent cause of toenail and fingernail onychomycosis in the United States and Europe. We review published data on rates of oral antifungal resistance among Trichophyton species; causes of antifungal resistance and methods to counteract it; and in vitro data on the role of topical antifungals in the treatment of onychomycosis. Antifungal resistance among species of Trichophyton against terbinafine and itraconazole-the two most common oral treatments for onychomycosis and other superficial fungal infections caused by dermatophytes-has been detected around the globe.
View Article and Find Full Text PDFTarget strength (TS) is commonly used to convert acoustic backscatter from marine organisms to numerical abundance estimates. Shipboard, tank-based TS measurements were made on four sub-Arctic krill species (Euphausia pacifica, Thysanoessa spinifera, Thysanoessa inermis, and Thysanoessa raschii) from the eastern Bering Sea and Gulf of Alaska at discrete frequencies between 42 and 455 kHz. These measurements were compared to scattering model predictions parameterized with data from the same (when possible) individual krill.
View Article and Find Full Text PDFInt J Low Extrem Wounds
October 2023
Diabetic foot infections (DFIs) are a common and costly complication of diabetes. Soft tissue and bone infections in DFIs frequently lead to amputation and/or sepsis which can be costly for both the patient and the healthcare system. is the most commonly identified causative agent in DFIs, and people with diabetes may have an increased risk of infection with methicillin-resistant (MRSA).
View Article and Find Full Text PDFEstuaries are an important food source for the world's growing population, yet human health is at risk from elevated exposure to methylmercury (MeHg) via the consumption of estuarine fish. Moreover, the sources and cycling of MeHg in temperate estuarine ecosystems are poorly understood. Here, we investigated the seasonal and tidal patterns of mercury (Hg) forms in Long Island Sound (LIS), in a location where North Atlantic Ocean waters mix with the Connecticut River.
View Article and Find Full Text PDFA global survey of coral reefs reveals that overfishing is driving resident shark species toward extinction, causing diversity deficits in reef elasmobranch (shark and ray) assemblages. Our species-level analysis revealed global declines of 60 to 73% for five common resident reef shark species and that individual shark species were not detected at 34 to 47% of surveyed reefs. As reefs become more shark-depleted, rays begin to dominate assemblages.
View Article and Find Full Text PDFJ Am Podiatr Med Assoc
May 2023
The etiology of acute and chronic wounds goes beyond those often reported in the literature, including those with exposed structures, those in which the entire wound bed cannot be visualized, and patients who are not candidates for typical standard of care. Treatment options for these patients may be limited. TABCT is a viable option for these complex wound types and is not hindered by logistical, procedural, or patient factors.
View Article and Find Full Text PDFComplex or hard-to-heal wounds can be acute or chronic; the complexity is based on patient-specific local, systemic, and psychosocial factors. Use of autologous tissue can be a significant adjunct to wound closure. Grafts and flaps are the most common autologous tissue used in wound reconstruction.
View Article and Find Full Text PDFBackground: Onychomycosis affects around 14% of individuals in North America and Europe and is undertreated. Treatment is challenging as toenail growth can take 12–18 months, the nail plate may prevent drug penetration, and disease recurrence is common. National guidelines/consensus documents on onychomycosis diagnosis and treatment were last published more than 5 years ago and updated medical guidance is needed.
View Article and Find Full Text PDFFinding prey is essential to survival, with marine predators hypothesised to track chemicals such as dimethyl sulfide (DMS) while foraging. Many predators are attracted to artificially released DMS, and laboratory experiments have shown that zooplankton grazing on phytoplankton accelerates DMS release. However, whether natural DMS concentrations are useful for predators and correlated to areas of high prey biomass remains a fundamental knowledge gap.
View Article and Find Full Text PDFThe northern Chilean Patagonia region is a key feeding ground and a nursing habitat in the southern hemisphere for blue whales (Balaenoptera musculus). From 2014 to 2019, during 6 separate research cruises, the dive behavior of 28 individual blue whales was investigated using bio-logging tags (DTAGs), generating ≈190 h of data. Whales dove to significantly greater depths during the day compared to nighttime (day: 32.
View Article and Find Full Text PDFThe coronavirus disease of 2019 pandemic is driving significant change in the health-care system and disrupting the best practices for diabetic limb preservation, leaving large numbers of patients without care. Patients with diabetes and foot ulcers are at increased risk for infections, hospitalization, amputations, and death. Podiatric care is associated with fewer diabetes-related amputations, emergency room visits, hospitalizations, length-of-stay, and costs.
View Article and Find Full Text PDFAs the population ages and more people live with diabetes, obesity, and vascular disease, chronic wounds have become more prevalent. Increasingly, wound care falls into the hands of clinicians who may be new to the specialty. To facilitate a better understanding of wounds and to ensure all integral items for best outcomes are considered, an interprofessional panel of wound care experts developed a checklist to aid in lower extremity wound identification, assessment, evaluation, and potential complication recognition.
View Article and Find Full Text PDFOver the last century, unexploded ordnances have been disposed of in marine shelf systems because of a lack of cost-effective alternatives. Underwater unexploded ordnances have the potential to leak 2,4,6-trinitrotoluene (TNT) and 1,3,5-trinitro-1,3,5-triazine (RDX), commonly used chemical munitions, and contaminate local waters, biota, and sediments. The rate at which this contamination occurs in the environment is relatively unknown, and the cost- and time-prohibitive nature of sampling across sites makes mapping difficult.
View Article and Find Full Text PDFThere currently are 3 topical agents approved by the US Food and Drug Administration (FDA) to treat onychomycosis: tavaborole, efinaconazole, and ciclopirox. The phase 3 clinical trial designs for these treatments and their notable differences make it difficult for clinicians to interpret the data into clinical practice. For example, the primary end point predominantly used to assess efficacy in all the trials is complete cure, defined as no involvement of the nail plus mycologic cure; also, a notable number of patients fail to achieve a complete cure despite clear improvement in the nail.
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