In recent years, the transfer of more than one embryo has become less frequent to diminish multiple pregnancies. Even so, there is still a risk of one embryo splitting into two or even three. This report presents the case of a triamniotic monochorionic gestation in a 35-year-old woman, obtained after the transfer of a single day 5 embryo that had been previously hatched with a laser and subsequently transferred in a fresh IVF cycle.
View Article and Find Full Text PDFFreshwater ecosystems are highly biodiverse and important for livelihoods and economic development, but are under substantial stress. To date, comprehensive global assessments of extinction risk have not included any speciose groups primarily living in freshwaters. Consequently, data from predominantly terrestrial tetrapods are used to guide environmental policy and conservation prioritization, whereas recent proposals for target setting in freshwaters use abiotic factors.
View Article and Find Full Text PDFPurpose: Despite its high cost-effectiveness, radiation oncology faces the greatest prior authorization (PA) burden of any medical specialty. Insurance denials and resulting treatment delays have been documented across several treatment modalities, including stereotactic body radiation, intensity modulated radiation, and proton therapy. Although insurance companies suggest that PA is intended to control health care spending and ensure the implementation of evidence-based practice, the number of radiation treatment plans reviewed by the PA process that result in changes is quite low.
View Article and Find Full Text PDFThe aim of this research is to analyse the elements necessary for the construction of inclusive universities in the European context from the perspective of university professors. Three focus groups are conducted in different countries: Spain, Italy and Portugal. The discourses have been analysed following Grounded Theory.
View Article and Find Full Text PDFCardiomyocyte senescence plays a crucial role in the pathophysiology of age-related cardiovascular disease. Senescent cells with impaired contractility, mitochondrial dysfunction, and hypertrophic growth accumulate in the heart during aging, contributing to cardiac dysfunction and remodeling. Mitochondrial dynamics is altered in aging cells, leading to changes in their function and morphology.
View Article and Find Full Text PDFRev Panam Salud Publica
December 2024
Objective: Describe good practices in epidemiological surveillance implemented in El Salvador between 2019 and 2023 to sustain the elimination of measles, rubella, and congenital rubella syndrome.
Methods: Special descriptive report on the implementation of good epidemiological and laboratory surveillance practices for measles, rubella, and congenital rubella syndrome from 2019 to 2023.
Results: During the period 2019 to 2023, El Salvador reported no confirmed cases of measles, rubella, or congenital rubella syndrome.
Glioblastoma (GB) is an aggressive malignant central nervous system tumor that is currently incurable. One of the main pitfalls of GB treatment is resistance to the chemotherapeutic standard of care, temozolomide (TMZ). The role of aldehyde dehydrogenases (ALDHs) in the glioma stem cell (GSC) subpopulation has been related to chemoresistance.
View Article and Find Full Text PDFThe field of radiation oncology (RO) has experienced large fluctuations in the number of applicants to residency programs. It is essential to understand the modifiable factors which influence entry. The objective of this project is to identify factors (i.
View Article and Find Full Text PDFBackground: Little is known about financial toxicity in early-phase clinical trial (EP-CT) participants. This study sought to describe financial toxicity in EP-CT participants and assess associations with patient characteristics and patient-reported outcomes (PROs).
Methods: Prospectively enrolled EP-CT participants from were followed from April 2021 through January 2023.
Salmonella, a Gram-negative, rod-shaped bacterium from the Enterobacteriaceae family, is a significant cause of illnesses in humans and animals. It resides in the digestive tracts of livestock, poultry, and other warm-blooded animals and can contaminate various environments and foods through fecal matter. Salmonella enterica, the main species that affects humans, is widespread in cattle, pigs, and poultry.
View Article and Find Full Text PDFBackground And Purpose: Regional nodal irradiation (RNI) for breast cancer delivers radiation in proximity to the shoulder and torso, and radiation exposure may contribute to long-term upper extremity and postural morbidity. To date, no studies have assessed the differential dosimetric impact of proton versus photon radiation on shoulder and torso anatomy. This study examined clinically relevant musculoskeletal (MSK) structures and assessed the dose delivered with each modality.
View Article and Find Full Text PDFThe quantification of pollutant metabolites in fish bile is an efficient approach to xenobiotic pollution monitoring in freshwaters since these measurements directly address exposure. Fluorescence excitation-emission matrix spectroscopy (EEMS) has demonstrated to be a highly specific and cost-effective technique for polycyclic aromatic hydrocarbon (PAH) and PAH-metabolite identification and quantification. EEMS ability to quantify these compounds strongly depends on the intensity and variability of the bile baseline fluorescence (BBF).
View Article and Find Full Text PDFBackground: Axillary recurrence following lumpectomy with a negative sentinel lymph node biopsy (SLNB) is rare, possibly due to routine use of whole breast radiation. In this study, we characterized the rate of any axillary recurrence among mastectomy patients with a negative SLNB and no adjuvant radiation therapy.
Methods: We identified women who underwent mastectomy with SLNB for early-stage breast cancer (1999-2005) and included patients with pathologically negative nodes and no axillary dissection or adjuvant radiation.
Pesticide exposure and its interaction with other natural stressors can play a role in amphibian population declines because disruptions in stress hormone regulatory mechanisms may inhibit immune responses during metamorphosis. Here, we determined the interactive effects of predation risk and sublethal concentration of two pesticides on immunological and physiological responses in tadpoles of the tropical frog Lithobates taylori. Using mesocosms, we used chronic exposure to three levels of chlorothalonil and β-endosulfan in the presence or absence of Odonate larvae.
View Article and Find Full Text PDFBackground And Aims: INTERASPIRE is an international study of coronary heart disease (CHD) patients, designed to measure if guideline standards for secondary prevention and cardiac rehabilitation are being achieved in a timely manner.
Methods: Between 2020 and 2023, adults hospitalized in the preceding 6-24 months with incident or recurrent CHD were sampled in 14 countries from all 6 World Health Organization regions and invited for a standardized interview and examination. Direct age and sex standardization was used for country-level prevalence estimation.
Halide solid electrolytes do not currently display ionic conductivities suitable for high-power all-solid-state batteries. We explore the model system AZrCl (A = Li, Na, Cu, Ag) to understand the fundamental role that A-site chemistry plays on fast ion transport. Having synthesised the previously unknown AgZrCl we reveal high room temperature ionic conductivities in CuZrCl and AgZrCl of 1 × 10 and 4 × 10 S cm, respectively.
View Article and Find Full Text PDFEndoscopic combined intrarenal surgery (ECIRS) is a combination of both retrograde and antegrade approaches for treatment of large or complex renal stones in one procedure, that are currently being treated with multiple tracts or sessions of percutaneous nephrolithotomy, increasing the complications. The aim of our study is to describe the clinical outcomes of Mini-ECIRS in a pediatric population. A retrospective study was performed in pediatric patients with lithiasis disease treated with mini-ECIRS between 2006 and 2023 in 2 referral centers in Europe.
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