Objective: Chimpanzees are altricial in terms of their locomotor development and transition from being carried to engaging in suspensory and arboreal locomotor behaviors to eventually relying on terrestrial quadrupedalism as their main form of locomotion. Here, we consider the mechanical implications of femoral cortical bone restructuring during growth and locomotor development in wild chimpanzees.
Materials And Methods: Cortical bone structure was examined in an ontogenetic sample of wild chimpanzees from a single subspecies (P.
Lung tumor-promoting environmental exposures and γherpesvirus infections are associated with Type 17 inflammation. To test the effect of γherpesvirus infection in promoting lung tumorigenesis, we infected mutant K-Ras-expressing (K-Ras) mice with the murine γherpesvirus MHV68 via oropharyngeal aspiration. After 7 weeks, the infected mice displayed a more than 2-fold increase in lung tumors relative to their K-Ras uninfected littermates.
View Article and Find Full Text PDFManagement of acute coronary syndrome (ACS), cerebrovascular accident (CVA), and pulmonary embolism (PE) necessitates prompt intervention, as delayed treatment may lead to severe consequences. Each of these conditions presents significant challenges and carries a high risk of morbidity and mortality. We present the case of an 86-year-old female with a history of stage 4 urothelial carcinoma metastasized to the lungs, who presented to the emergency department (ED) with acute ischemic stroke (AIS), ST-segment elevation myocardial infarction (STEMI), and bilateral PE.
View Article and Find Full Text PDFAm J Physiol Heart Circ Physiol
September 2024
Preeclampsia (PE) is a multisystemic disorder of pregnancy that not only causes perinatal mortality and morbidity but also has a long-term toll on the maternal and fetal cardiovascular system. Women diagnosed with PE are at greater risk for the subsequent development of hypertension, ischemic heart disease, cardiomyopathy, cerebral edema, seizures, and end-stage renal disease. Although PE is considered heterogeneous, inefficient extravillous trophoblast (EVT) migration leading to deficient spiral artery remodeling and increased uteroplacental vascular resistance is the likely initiation of the disease.
View Article and Find Full Text PDFIntroduction: The Bethesda System for Reporting Thyroid Cytopathology (BSRTC) is used to categorise thyroid fine-needle aspiration (FNA). The aim of this study was to validate the BSRTC in a consecutive cohort and to evaluate the derived management in terms of performing repeat FNA or thyroid surgery.
Methods: Results of thyroid FNAs assessed at the Department of Pathology, Aarhus University Hospital, in the period 2016-2019 were retrieved from The Danish Pathology Registry.
Background: A 2023 Cochrane review showed no difference in bleeding/wound infection complications, short-term mortality and aneurysm exclusion between the percutaneous and cut-down approach for femoral access in endovascular aortic aneurysm repair (EVAR). In contrast, single-center studies have shown bilateral cutdown resulting in higher readmission rates due to higher rates of groin wound infections. Whether 30-day readmission rates vary by type of access during EVAR procedures is unknown.
View Article and Find Full Text PDFCase: A 36-year-old, 7-month pregnant woman presented to the office with a locked knee and a displaced bucket-handle medial meniscus tear, in the setting of chronic anterior cruciate ligament (ACL) insufficiency. After thorough discussion with the patient and her husband, the obstetrician, and the anesthesiologist, the patient was treated with left knee ACL reconstruction and medial meniscus repair.
Conclusion: With sufficient preoperative planning and coordinated multidisciplinary care among orthopaedic, anesthesiologist, and obstetric specialists, elective knee surgery can be performed safely in time-sensitive situations during pregnancy.
Background: Pediatric programs focused on treating chronic pain often do not include an educational liaison (EL) to coordinate services between the patient's medical home and school. As chronic pain in youth can have deleterious effects on school functioning, collaboration between the medical home and the school system are needed to assure these students receive appropriate accommodations.
Contributions To Theory: This manuscript describes a model of coordinated care for students with chronic pain that includes a systemic strategy for collaborative care across settings.
The provision of quality healthcare relies on scales and measures with robust evidence of their psychometric properties. Using measurement instruments with poor reliability, validity, or feasibility, or those that are not appropriate for the target diagnostic group or construct/dimension under consideration, may be unfavorable for patients, unproductive, and hinder empirical advancement. Resources from the COnsensus-based Standards for the selection of health status Measurement INstruments (COSMIN) group can assist in identifying and developing psychometrically sound measures.
View Article and Find Full Text PDFAppendiceal neuroendocrine tumours (aNETs) are rare neoplasms of the gastrointestinal tract often diagnosed incidentally at the time of appendicectomy. Appendicectomy is considered curative in the majority of cases but guidelines recommend right-sided hemicolectomy (RHC) for those with specific high-risk features despite no data supporting a survival benefit. We performed a retrospective search of multi-disciplinary tumour board and pathology databases from 2012 to 2022 to identify cases of aNET treated at our centre.
View Article and Find Full Text PDFParent-Child Interaction Therapy (PCIT) is an intensive parent support program for caregivers and their children who exhibit difficult-to-manage disruptive behaviors. After more than four decades of research supporting its efficacy for reducing children's disruptive behaviors and improving parent-child relationships, PCIT has become one of the most popular and widely disseminated parenting support programs in the world. The evidence for the efficacy of PCIT can be found in many reviews of randomized clinical trials and other rigorous studies.
View Article and Find Full Text PDFBackground: Throughout the course of pregnancy, small maternal spiral arteries that are in contact with fetal tissue undergo structural remodeling, lose smooth muscle cells, and become less responsive to vasoconstrictors. Additionally, placental extravillous trophoblasts invade the maternal decidua to establish an interaction between the fetal placental villi with the maternal blood supply. When successful, this process enables the transport of oxygen, nutrients, and signaling molecules but an insufficiency leads to placental ischemia.
View Article and Find Full Text PDFVisuoperceptual evaluation of fiberoptic endoscopic evaluation of swallowing (FEES) is a commonly used assessment in dysphagia or swallowing disorders. Currently, no international consensus exists regarding which visuoperceptual measures to use for the analysis of FEES recordings. Moreover, existing visuoperceptual FEES measures are limited by poor and incomplete psychometric data, identifying an urgent need for developing a visuoperceptual measure to interpret FEES recordings.
View Article and Find Full Text PDFConsidering the emphasis on parent-led sexual abuse education (PLSAE) in child sexual abuse (CSA) prevention, and the imperative of prevention in families living with demonstrated risk factors, it is important to understand the extent to which this group delivers PLSAE to their children, whether this is associated with any barriers or facilitators, whether parents are engaging in other protective behaviors (such as monitoring and involvement) and the relationship between these variables and other risk factors such as parent and child symptomology. We surveyed 117 parents, with children ranging in age from 25-89 months (67% boys), attending a parenting program for assistance with a range of parenting difficulties and child behavior problems from 2020-22. A large majority of parents reported not giving their children comprehensive prevention messages, discussing body integrity and abduction dangers to a greater extent.
View Article and Find Full Text PDFObjective: In 1971, Weiss identified a "scapula sign" comprising a defect at the inferior angle of the scapula in juveniles with vitamin D deficiency rickets, but this has been little studied since. This study aimed to explore pathological variation of this defect in juveniles with other skeletal manifestations of vitamin D deficiency rickets.
Materials And Methods: 527 juveniles, aged from birth to 12 years, from two post-medieval British assemblages were macroscopically evaluated to document the range of pathological changes at the inferior angle.
Collaboration among physicians and nurses is vital and has shown to lead to better patient care and improve outcomes. Our study surveyed two groups of Labor and Delivery nurses in two regionally similar community hospitals in midwestern United States: one group from a new Obstetrics and Gynecology (OB/GYN) residency program (n = 49) and another from an established (legacy) OB/GYN residency program (n = 49). The survey asked nurses from the hospital with new and legacy residency program about preparedness for working with residents, perceptions of nurse-resident-patient relationships, collaboration and opinions about how resident physicians impact patient safety.
View Article and Find Full Text PDFObjective: To develop a survey instrument that: 1) investigates the dynamics of collaboration in multidisciplinary care units such as labor and delivery (L&D); and (2) uniquely determines the collaborative relationships between nurses and resident physicians.
Background: An effective interprofessional collaboration between healthcare providers is considered a critical component in delivering high-quality care to patients and lies at the root of ensuring positive patient outcomes.
Methods: Two samples of responses (n = 98) were collected from L&D nurses working in 2 hospitals: 1 with novel obstetrics and gynecology (OB/GYN) residency program and 1 with legacy OB/GYN residency program.
Dysregulated host responses to infection can lead to organ dysfunction and sepsis, causing millions of global deaths each year. To alleviate this burden, improved prognostication and biomarkers of response are urgently needed. We investigated the use of whole-blood transcriptomics for stratification of patients with severe infection by integrating data from 3149 samples from patients with sepsis due to community-acquired pneumonia or fecal peritonitis admitted to intensive care and healthy individuals into a gene expression reference map.
View Article and Find Full Text PDFThe BRAF (BRAF) mutation is present in 40-50% of papillary thyroid carcinomas (PTC) and has been associated with more aggressive clinicopathological characteristics of PTC. The aim of this study was to evaluate different methods for preoperative identification of the BRAF mutation in PTC using cytological and histological specimens. Prospectively collected preoperative cytological clots from patients with suspected PTC were tested with BRAF immunocytochemistry (ICC) and the Cobas Test (PCR).
View Article and Find Full Text PDFSeasonal windows of opportunity are intervals within a year that provide improved prospects for growth, survival, or reproduction. However, few studies have sufficient temporal resolution to examine how multiple factors combine to constrain the seasonal timing and extent of developmental opportunities. Here, we document seasonal changes in milkweed ()-monarch () interactions with high resolution throughout the last three breeding seasons prior to a precipitous single-year decline in the western monarch population.
View Article and Find Full Text PDFWe propose for autism: a system of supports for friends, therapists, parents, and educators; a system which aims to augment bidirectional communication and complement existing therapeutic approaches. We begin by summarizing the developmental significance of and the challenges observed in early autism. Meta-analyses conclude the early primacy of such challenges, yet cite the lack of focused therapies.
View Article and Find Full Text PDFThe Circle of Security-Parenting Intervention (COS-P; Cooper et al., 2009) is a psychoeducational program for caregivers of young children that has been widely disseminated. The program is founded in attachment theory and relies on computer-delivered content and parent reflection and discussion to teach concepts of safety and security to promote better caregiver-child relationships and child wellbeing.
View Article and Find Full Text PDFFaculty members in science, technology, engineering, and mathematics (STEM) disciplines are typically expected to pursue grant funding and publish to support their research or teaching agendas. Providing effective professional development programs on grant preparation and management and on research publications is crucial. This study shares the design and implementation of such a program for Native STEM faculty (NAF-STEM) from two tribal colleges and one public, non-tribal, Ph.
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