5,274,057 results match your criteria: "U.S.A.; American Hip Institute[Affiliation]"

Specialty education and scope of oral and maxillofacial surgery in the United States.

J Dent Sci

January 2025

Department of Oral and Maxillofacial Surgery, University of Pennsylvania, School of Dental Medicine, Philadelphia, PA, USA.

In the United States, Oral and Maxillofacial Surgery (OMS) is a specialty of dentistry that focuses on the management of injuries, diseases, and defects of the head, neck, face, and jaws. The present manuscript is an article on education and training of OMS residents in the United States. It a lso briefly describes the scope of practice of the specialty.

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Introduction: In the rapidly advancing field of 'omics research, there is an increasing demand for sophisticated bioinformatic tools to enable efficient and consistent data analysis. As biological datasets, particularly metabolomics, become larger and more complex, innovative strategies are essential for deciphering the intricate molecular and cellular networks.

Methods: We introduce a pioneering analytical approach that combines Principal Component Analysis (PCA) with Graphical Lasso (GLASSO).

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Introduction: Alterations in multiple subregions of the human prefrontal cortex (PFC) have been heavily implicated in psychiatric diseases. Moreover, emerging evidence suggests that circadian rhythms in gene expression are present across the brain, including in the PFC, and that these rhythms are altered in disease. However, investigation into the potential circadian mechanisms underlying these diseases in animal models must contend with the fact that the human PFC is highly evolved and specialized relative to that of rodents.

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Introduction: Intranasal (IN) deferoxamine (DFO) has emerged over the past decade as a promising therapeutic in preclinical experiments across neurodegenerative and neurovascular diseases. As an antioxidant iron chelator, its mechanisms are multimodal, involving the binding of brain iron and the consequent engagement of several pathways to counter pathogenesis across multiple diseases. We and other research groups have shown that IN DFO rescues cognitive impairment in several rodent models of Alzheimer Disease (AD).

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Mpox, formerly referred to as monkeypox, is a viral disease endemic to central Africa, resulting from the monkeypox virus (MPXV). This study provides a current overview of the Mpox epidemic as of 2024, emphasizing significant developments and epidemiological trends. The World Health Organization (WHO) initially designated a clade Ⅱb outbreak as a global health emergency in May 2022, which was subsequently managed through vaccination and public health interventions by May 2023.

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Contrastive learning with transformer for adverse endpoint prediction in patients on DAPT post-coronary stent implantation.

Front Cardiovasc Med

January 2025

Department of Artificial Intelligence and Informatics, Mayo Clinic, Jacksonville, FL, United States.

Background: Effective management of dual antiplatelet therapy (DAPT) following drug-eluting stent (DES) implantation is crucial for preventing adverse events. Traditional prognostic tools, such as rule-based methods or Cox regression, despite their widespread use and ease, tend to yield moderate predictive accuracy within predetermined timeframes. This study introduces a new contrastive learning-based approach to enhance prediction efficacy over multiple time intervals.

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Telocytes in inflammatory bowel diseases: contributions to pathology and therapeutic potentials.

Front Cell Dev Biol

January 2025

Division of Gastroenterology and Hepatology, Department of Medicine, Penn State College of Medicine, Hershey, PA, United States.

Telocytes, a novel mesenchymal cell population, are characterized by their distinctive long and slender projections known as telopodes and have garnered significant interest since their formal introduction to the literature in 2010. These cells have been identified in various tissues, including the gastrointestinal (GI) tract, where they are suggested to play important roles in maintaining structural integrity, immune modulation, and barrier function. Inflammatory bowel diseases (IBD), which include Crohn's disease (CD) and ulcerative colitis (UC), are characterized by chronic inflammation and fibrosis.

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Background: Heartland virus (HRTV) is an emerging tick-borne bunyavirus first detected in 2009. The purpose of this study was to utilize bibliometric analysis to assess the research trends, key foci, and progress of HRTV. This analysis aims to provide valuable references and insights for future basic research and prevention and control of HRTV to promote the progress and development of related fields.

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Background: Minimally invasive pancreaticoduodenectomy (MIPD) is considered one of the most complex procedures in general surgery. The number of articles on MIPD has been increasing annually. However, published reports often have complex research directions, and the focal points frequently change.

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Retraction note: Predictive value of machine learning models for lymph node metastasis in gastric cancer: A two-center study.

World J Gastrointest Surg

January 2025

Editorial Office, Baishideng Publishing Group Inc, Pleasanton, CA 94566, United States.

[This retracts the article on p. 85 in vol. 16, PMID: 38328326.

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Perioperative chemotherapy strategies in diffuse gastric cancer.

World J Gastrointest Surg

January 2025

Department of Surgery, Division of Endocrine & Minimally Invasive Surgery, Weill Cornell Medical College, New York-Presbyterian Hospital, New York, NY 10128, United States.

This study reviews the findings of a recent study by Li , which demonstrated that perioperative chemotherapy benefits patients with diffuse-type gastric cancer compared to surgery alone. Despite potential biases, the study supports the inclusion of perioperative chemotherapy in treatment guidelines. Neoadjuvant and adjuvant chemotherapy may also provide similar survival outcomes, allowing for flexible treatment planning.

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Improving predictive accuracy of early recurrence in pancreatic ductal adenocarcinoma: Role of postoperative serum tumor markers.

World J Gastrointest Surg

January 2025

Department of Supportive Oncology, Atrium Health Levine Cancer, Charlotte, NC 28204, United States.

In a recent study by He , the nomogram integrates postoperative serum tumor markers such as carbohydrate antigen 19-9 and carcinoembryonic antigen, thereby improving the accuracy of identifying high-risk patients compared to relying solely on preoperative markers, which has significant implications for customizing adjuvant therapy and potentially improving outcomes for this aggressive form of cancer. However, the study's single-center design and short follow-up period may limit the generalizability of its findings and potentially introduce reporting bias. Future studies could consider additional confounding factors, such as adjuvant chemotherapy and variations in surgical techniques, to improve the model's accuracy.

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Achievement emotions in kindergarten: the association of solution accuracy with discrete joy, sadness, and surprise.

Front Psychol

January 2025

School of Education and Human Development, Center for the Advanced Study of Teaching and Learning, University of Virginia, Charlottesville, VA, United States.

Children experience a variety of emotions in achievement settings. Yet, mathematics-related emotions other than anxiety are understudied, especially for young children entering primary school. The current study reports the prevalence and intensity of six basic, discrete achievement emotions (joy/happiness, sadness, surprise, anger, fear, and disgust) expressed on the faces of 15 kindergarten-aged children as they solved increasingly complex arithmetic story problems in a 3-month teaching experiment.

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In neuro-oncology, MR imaging is crucial for obtaining detailed brain images to identify neoplasms, plan treatment, guide surgical intervention, and monitor the tumor's response. Recent AI advances in neuroimaging have promising applications in neuro-oncology, including guiding clinical decisions and improving patient management. However, the lack of clarity on how AI arrives at predictions has hindered its clinical translation.

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Pandemic-associated food insecurity in northern, coastal Ecuador.

J Hunger Environ Nutr

January 2024

Division of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, California, United States.

The COVID-19 pandemic worsened food insecurity worldwide. The aim of this study was to examine the impact of the pandemic on perceived food insecurity among households in rural Esmeraldas, Ecuador. We conducted a cross-sectional survey to characterize pandemic impacts on household livelihoods and food insecurity in five communities.

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Brain organoids: from unguided to regionalized to nucleus-specific.

Life Med

April 2024

Department of Genetics, Yale Stem Cell Center, Yale Child Study Center, Wu Tsai Institute, Yale School of Medicine, New Haven, CT 06520, United States.

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Ten tips in lupus nephritis management.

Clin Kidney J

January 2025

Division of Nephrology, School of Clinical Medicine, Queen Mary Hospital, University of Hong Kong, Hong Kong SAR.

Lupus nephritis is an important cause of severe glomerulonephritis, and a leading cause of kidney failure in young adults. While the disease can lead to rapid destruction of nephrons if untreated, there are effective therapies to reverse the severe acute kidney injury and prevent the lifetime risk of kidney failure. Early diagnosis and timely intervention are therefore of critical importance.

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Although socioeconomic status is salient for health and well-being across the life course, previous research indicates that the social gradient in health is racialized and that Black adults experience diminishing health returns on higher socioeconomic status. We extend this literature by examining whether there are diminishing physiological health returns on intergenerational mobility groups for Black adults and, if so, whether diminishing health returns vary across age. We use six waves of data from the Health and Retirement Study (N = 11,846) and mixed effects models; and average marginal effects are used to interpret the race by intergenerational mobility interaction.

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Wealth resources has received little attention when studying how socioeconomic status shapes health outcomes. In the United States (USA), there is a growing body of evidence acknowledging a widening racial/ethnic wealth gap. However, little is known about wealth's role in shaping health inequity.

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Zoonotic diseases awareness and food safety practices among livestock farmers in Nepal.

Front Vet Sci

January 2025

Department of Food Hygiene and Environmental Health, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland.

Interactions between humans and livestock could increase the risk of zoonotic disease transmission. In addition, limited knowledge of zoonoses and foodborne diseases among livestock farmers could heighten the risks of foodborne illness and outbreaks of zoonotic diseases. This study evaluated the awareness of zoonotic diseases and preventive practices for zoonotic and foodborne diseases among livestock farmers of the Chitwan, Rupandehi, and Tanahun districts of Nepal by conducting a cross-sectional survey of 280 livestock farmers.

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Transcranial direct current stimulation (tDCS) has gained significant attention as a potential therapeutic tool in stroke rehabilitation, promoting neuroplasticity and enhancing motor and cognitive recovery. Despite growing research, the field's evolution and key trends remain underexplored. This study aims to perform a bibliographic analysis of publications related to tDCS and stroke rehabilitation to assess the growth of the field.

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Introduction Sleep disorders are prevalent among psychiatric patients, and pharmacological treatments such as melatonin, trazodone, and doxepin are commonly prescribed. This study aimed to assess the efficacy and acceptability of these three medications in improving sleep quality and reducing daytime drowsiness in psychiatric patients. Methodology A total of 175 psychiatric patients with sleep disturbances participated in this cohort study at the Abbas Institute of Medical Sciences, Muzaffarabad, Pakistan.

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The immune landscape of fetal chorionic villous tissue in term placenta.

Front Immunol

January 2025

Department of Microbiology, Immunology and Molecular Genetics, University of Kentucky, Lexington, KY, United States.

Introduction: The immune compartment within fetal chorionic villi is comprised of fetal Hofbauer cells (HBC) and invading placenta-associated maternal monocytes and macrophages (PAMM). Recent studies have characterized the transcriptional profile of the first trimester (T1) placenta; however, the phenotypic and functional diversity of chorionic villous immune cells at term (T3) remain poorly understood.

Methods: To address this knowledge gap, immune cells from human chorionic villous tissues obtained from full-term, uncomplicated pregnancies were deeply phenotyped using a combination of flow cytometry, single-cell RNA sequencing (scRNA-seq, CITE-seq) and chromatin accessibility profiling (snATAC-seq).

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