47,075 results match your criteria: "Lebanon; Center for Evidence-Based Anatomy[Affiliation]"

Background: Surgeons' reliance on intraoperative fluoroscopy during vertebroplasty procedures has raised concerns regarding the level of patient and surgeon radiation. Navigation systems have shown a potential to reduce the overall patient and medical staff exposure during dose exposure studies. The main objective of this study was to determine whether the Surgivisio platform (eCential Robotics, France), a unified imaging and navigation platform, lowers the patient dose during routine clinical usage as compared with published fluoroscopy and other navigation options that are published in the literature.

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Even though the effect of oil price shocks on macroeconomics has been extensively investigated, the literature on how efficiency in household energy use affect crude oil price volatility is yet explored. This study unveils whether household energy efficiency lower crude oil price volatility asymmetrically in the United States using the historical and forecast dataset that spans from 1970:Q1-2040:Q1. Applying the multivariate case of Quantile-on-Quantile Regression, the empirical results show that household energy efficiency dampens crude oil price volatility with a stronger connection in quantiles before the median quantiles of crude oil price volatility.

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Increased rate of multidrug-resistant gram-negative bacterial infections in hospitalized immunocompromised pediatric patients.

Front Cell Infect Microbiol

January 2025

Center for Infectious Diseases Research (CIDR) and WHO Collaborating Center for Reference and Research on Bacterial Pathogens, American University of Beirut, Beirut, Lebanon.

Introduction: Multidrug resistant Gram-negative bacterial infections are considered a major public health threat. Immunocompromised pediatric patients are at a great risk of severe or overwhelming infections. The aim of this study was to describe the frequency of infections with multidrug resistant (MDR) Gram-negative bacteria (GNB) in immunocompromised pediatric patients and to determine the risk factors.

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Introduction: Androgenetic alopecia (AGA) is a multifactorial and age-related dermatological disease that affects both males and females, usually at older ages. Traditional hair repair drugs exemplified by minoxidil have limitations such as skin irritation and hypertrichosis. Thus, attention has been shifted to the use of repurposing drugs.

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The incompatible match for transfusion medicine fellowships.

Transfusion

January 2025

Division of Transfusion Medicine and Therapeutic Pathology, Department of Pathology & Laboratory Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.

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Background: Central nervous system tumors are among the most lethal types of cancer. A critical factor for tailored neurosurgical resection strategies depends on specific tumor types. However, it is uncommon to have a preoperative tumor diagnosis, and intraoperative morphology-based diagnosis remains challenging.

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African communities that have been forced to leave their homes experience a considerably greater susceptibility to malaria as a result of densely populated living conditions, restricted availability of healthcare, and environmental influences. Internally displaced individuals frequently live in large settlements with restricted availability to drinking water, essential sanitation, and medical services, intensifying the spread of malaria. As a result, the occurrence of malaria is significantly more common among refugees and internally displaced individuals compared to those who are not displaced.

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Background: Reverse (RTSA) and anatomic total shoulder arthroplasty (ATSA) are the gold standard surgical treatments for symptomatic glenohumeral osteoarthritis (OA). Typically, these procedures are pursued after exhausting medical management and non-arthroplasty procedures. There is little reliable evidence focused on non-arthroplasty treatments for glenohumeral OA, although their use is widespread.

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Validating the accuracy of mathematical model-based pharmacogenomics dose prediction with real-world data.

Eur J Clin Pharmacol

January 2025

Electrical and Computer Engineering Department, School of Engineering, Lebanese American University, P.O. Box: 36, Byblos, F-19, Lebanon.

Objective: The study aims to verify the usage of mathematical modeling in predicting patients' medication doses in association with their genotypes versus real-world data.

Methods: The work relied on collecting, extracting, and using real-world data on dosing and patients' genotypes. Drug metabolizing enzymes, i.

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Genetic Correlations Among Dental, Mandibular, and Postcranial Dimensions in Rhesus Macaques (Macaca mulatta).

Am J Biol Anthropol

January 2025

Department of Medical Anatomical Sciences, College of Osteopathic Medicine of the Pacific-Northwest, Western University of Health Sciences, Lebanon, Oregon, USA.

Objectives: Tooth dimensions typically scale with mandibular and postcranial size in primates, although the exact pattern of scaling varies. This study assesses whether correlations by tissue type, anatomical region, or function (mastication or intrasexual competition) are present and could therefore act as evolutionary constraints on tooth-jaw-body size relationships by estimating genetic and phenotypic correlations between dental, mandibular, and postcranial dimensions in rhesus macaques (Macaca mulatta).

Materials And Methods: The teeth, mandibles, and postcrania of 362 adults from the Cayo Santiago skeletal collection were measured.

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Purpose: Solid crystalline spin probes, such as lithium phthalocyanine (LiPc) and lithium octa-n-butoxynaphthalocyanine (LiNc-BuO), allow repeated oxygen measurement using electron paramagnetic resonance (EPR). Due to their short relaxation times, their use for pulse EPR oxygen imaging is limited. In this study, we developed and tested a new class of solid composite spin probes that modified the relaxation rates R and R of LiPc or LiNc-BuO probes, which allowed pO measurements in the full dynamic (0-760 torr) range.

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The consequences of climate change, accelerated by anthropogenic activities, have different effects on different ecosystems, and the severity of these effects is predicted to increase in the near future. The number of studies investigating how forest ecosystems respond to these changes is increasing. However, there remains a significant gap in research concerning how saproxylic organisms-one of the key contributors to the healthy functioning of these fragile ecosystems-will respond to the consequences of climate change.

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Pygopagus Twins Separation Using a Rectangular Fasciocutaneous Flap: Case Report From Beirut, Lebanon.

Plast Reconstr Surg Glob Open

January 2025

From the Division of Plastic, Reconstructive and Aesthetic Surgery, American University of Beirut, Beirut, Lebanon.

Conjoined twins, although rare, present unique challenges in surgical management, particularly regarding skin closure after separation. This case report details the successful separation of pygopagus conjoined twins using a rectangular skin flap technique. The twins, joined at the lumbar and sacral regions, underwent meticulous preoperative planning and collaborative effort from multiple medical teams.

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Introduction: Cesarean section rates continue to increase worldwide. In 2021, one in every five deliveries was delivered by cesarean section. This is particularly alarming in resource-limited countries such as Kosovo, where the rates continue to increase and vary considerably between hospitals.

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Summary: Elemental imaging provides detailed profiling of metal bioaccumulation, offering more precision than bulk analysis by targeting specific tissue areas. However, accurately identifying comparable tissue regions from elemental maps is challenging, requiring the integration of hematoxylin and eosin (H&E) slides for effective comparison. Facilitating the streamlined co-registration of whole slide images (WSI) and elemental maps, TRACE enhances the analysis of tissue regions and elemental abundance in various pathological conditions.

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Osteoporosis and osteopenia are frequently found in patients undergoing shoulder surgery, especially rotator cuff repair, and it is anticipated that this link will become more common as more elderly people have operations on their shoulders. For orthopedic surgical candidates who are at high risk, preoperative screening may identify those who might benefit from early intervention and prevent any associated adverse events. The major complications include repair failure and revision surgery.

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Objective: The objective of this scoping review is to develop a list of items for potential inclusion in the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) reporting guidelines for network meta-analysis (NMA), scoping reviews (ScRs), and rapid reviews (RRs).

Introduction: The PRISMA extensions for NMA and ScRs were published in 2015 and 2018. However, since then, their methodologies and innovations, including automation, have evolved.

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Midterm Outcomes of Endovascular Pulmonary Artery Debanding in Children.

Catheter Cardiovasc Interv

January 2025

Department of Pediatric Cardiology, Hotel Dieu de France University Medical Center, Saint Joseph University, Beirut, Lebanon.

Background: Pulmonary artery banding (PAB) palliates pulmonary over-circulation, while endovascular debanding (ED) offers a less invasive alternative to repeat surgery.

Objectives: To evaluate our experience with ED.

Aims: Retrospective review of single-center data (2015-2023) on children with single, multiple, or "Swiss-cheese" muscular ventricular septal defects (MVSDs) undergoing ED.

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Medical gases were primarily used for respiratory therapy and anesthesia, which showed promising potential in the cancer therapy. Several physiological and pathological processes were affected by the key gases, such as oxygen, carbon dioxide, nitric oxide, hydrogen sulfide, and carbon monoxide. Oxygen targets shrinking the tumor via hyperbaric oxygen therapy, and once combined with radiation therapy it enhances its effect.

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Polymeric Anti-Antibiotic Microparticles to Prevent Antibiotic Resistance Evolution.

Small

January 2025

Department of Chemical Engineering, The Pennsylvania State University, University Park, PA, 16802, USA.

Vancomycin (VAN) and daptomycin (DAP) are among the last-resort antibiotics for treating multidrug-resistant Gram-positive bacterial infections. They are administered intravenously (IV); however, ≈5 - 10% of the total IV dose is released in the gastrointestinal (GI) tract via biliary excretion, driving resistance emergence in commensal Enterococcus faecium (E. faecium) populations.

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Weak trunk extensors in adult spinal deformity patients are related to sagittal malalignment and kinematic limitations.

Gait Posture

January 2025

Laboratory of Biomechanics and Medical Imaging, Faculty of Medicine, Saint-Joseph University of Beirut, Beirut, Lebanon; Institut de Biomécanique Humaine Georges Charpak, Arts et Métiers, Paris, France. Electronic address:

Background: Adult spinal deformity (ASD) is associated with muscles' degeneration that affects postural control and outcomes of an eventual corrective surgery. Evaluation of ASD is usually based on static radiographs and more recently on functional assessment. However, there has been limited exploration of muscle strength weakness in ASD.

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A cross-sectional study was conducted investigating the association between exposure to financial, political, academic and social stressors, and symptoms of depression, anxiety and burnout among university students in Lebanon. Lebanon is a developing country experiencing a financial crisis and sociopolitical turmoil with poorly characterized impacts on the mental health of residents. To assess burnout and symptoms of depression, anxiety, a condensed version of the Malach-Pines Burnout Measure and the Patient Health Questionnaire-4 (PHQ-4) were used, respectively.

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Objectives: To study the long-term outcomes of the flexible and navigable suction ureteral access sheath (FANS) in flexible ureteroscopy (FURS). FANS has well-established efficiency and 30-day perioperative safety; however, its influence on pelvicalyceal and ureteric anatomy remains to be investigated.

Methods: This was a prospective study of patients with normal renal anatomy who underwent FURS with FANS for renal stones from April 2023 to August 2024 in 16 centers worldwide.

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Background: To evaluate the significance of increased of intraoperative parathyroid hormone(IOPTH) 10 min after parathyroidectomy in primary hyperparathyroidism.

Methods: All patients underwent parathyroidectomy were retrospectively included. Following the results of IOPTH, three groups were defined: Group 1: increased of IOPTH, Group 2: <50 % decreased of IOPTH, and Group 3: >50 % decreased of IOPTH.

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