314 results match your criteria: "Principality of Liechtenstein; Drexel University College of Medicine[Affiliation]"

: Buffered local anesthetics are suggested to enhance patient comfort and anesthetic efficacy during dental procedures. However, their advantages over non-buffered solutions in maxillary third molar extractions remain under-investigated. This prospective, randomized, double-blind, split-mouth study aimed to compare the efficacy of buffered versus non-buffered 4% articaine in terms of pain, anesthetic onset, and the duration of anesthesia during maxillary third molar extractions.

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Catalysis and specifically autocatalysis are the quintessential building blocks of life. Yet, although autocatalytic networks are necessary, they are not sufficient for the emergence of life-like properties, such as replication and adaptation. The ultimate and potentially fatal threat faced by molecular replicators is parasitism; if the polymerase error rate exceeds a critical threshold, even the fittest molecular species will disappear.

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Kell is one of the most complex blood group systems, with a highly polymorphic genetic background. Extensive allelic variations in the gene affect the encoded erythrocyte surface protein Kell. Genetic variants causing aberrant splicing, premature termination of protein translation, or specific amino acid exchanges lead to a variety of different phenotypes with altered Kell expression levels or changes in the antigenic properties of the Kell protein.

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Objectives: This review aims to examine the evidence on the benefits and risks of lipid lowering drugs in patients with liver disease. Elevated liver enzyme levels often lead to cautious discontinuation of these drugs, potentially withholding from patients their benefit in reducing cardiovascular disease morbidity and mortality.

Methods And Results: Using a literature search of PubMed, we examine the efficacy and safety profiles of various lipid lowering agents, including statins, ezetimibe, bempedoic acid, PCSK9 inhibitors, fibrates, and icosapent ethyl, focusing particularly on their potential side effects related to liver health.

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Background: Both chronic kidney disease (CKD) and type 2 diabetes mellitus (T2DM) confer a high risk of cardiovascular disease and mortality. These entities frequently coincide. The separate and joint impact of CKD and T2DM on the risk of major cardiovascular events (MACE) and survival is unclear.

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Reported tick-borne-encephalitis (TBE) cases have been increasing in Western Austria, but no data are available on vaccination- and infection-specific seroprevalence. This study aimed to estimate current TBEV-seroprevalence in the region and inform prevention programs by comparing anti-NS1-based-incidence rates with reported case numbers and vaccination coverage. Between December 2023 and February 2024, serum samples from 4619 blood donors in Western Austria were collected and analyzed using TBEV- and WNV-IgG-ELISA assays.

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Remnant cholesterol and long-term incidence of death in coronary artery disease patients.

Atherosclerosis

November 2024

VIVIT-Institute, Academic Teaching Hospital Feldkirch, Feldkirch, Austria; Private University in the Principality of Liechtenstein, Triesen, Liechtenstein; Drexel University College of Medicine, Philadelphia, PA, USA.

Article Synopsis
  • Remnant cholesterol (RC) has gained attention as a potential lipid factor for assessing cardiovascular risk, though previous data were often imprecise due to factors like non-fasting samples.
  • In a study involving 1,474 CAD patients, researchers measured RC using strictly fasting samples and tracked all-cause and cardiovascular mortality, along with major adverse cardiovascular events (MACE), over an average follow-up of 11.6 years.
  • The results indicated that higher RC levels were significantly associated with increased risks of all-cause mortality, cardiovascular mortality, and MACE, regardless of patient demographics or statin use, establishing RC as a reliable indicator of residual risk in CAD patients.
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Aim: Over recent years, therapy options and strategies for type 2 diabetes mellitus (T2DM) have developed substantially. This study investigated glucose-lowering treatment in patients with high cardiovascular risk over three decades.

Materials And Methods: A total of 2158 patients undergoing elective coronary angiography at a tertiary care hospital in Europe were included in three sequential observational studies (OS): OS1 (1999-2000; n = 672), OS2 (2005-2008; n = 1005) and OS3 (2022-2023; n = 481).

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Article Synopsis
  • Older adults still face high risks of severe outcomes from COVID-19, even with the milder Omicron variant, due to weakened immune responses and insufficient data on antibody efficacy.
  • A study involving 785 older patients found that those with low antibody levels (< 1,200 BAU/mL) had significantly higher mortality and critical care needs compared to those with higher levels.
  • The findings suggest that monitoring antibody levels might be more effective than relying solely on vaccination status to protect older adults from severe COVID-19 outcomes.
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Article Synopsis
  • Atopic dermatitis (AD) causes significant skin issues and itching, greatly affecting people's quality of life, yet many treatment needs remain unmet.
  • A study involving 98 patients from Austria and Switzerland highlighted that most had moderate to severe AD and experienced issues like pruritus and multiple flares, with many reporting negative effects on sleep and mental health.
  • The findings emphasize the ongoing challenges in AD management, including delays in diagnosis and the need for more effective therapies to enhance patient well-being.*
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High breast density is a risk factor for breast cancer and can reduce the sensitivity of mammography. Given the influence of breast density on patient risk stratification and screening accuracy, it is crucial to monitor the prevalence of extremely dense breasts within local populations. Moreover, there is a lack of comprehensive understanding regarding breast density prevalence in Switzerland.

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Exploring the impact of durvalumab on biliary tract cancer: insights from real-world clinical data.

Cancer Immunol Immunother

October 2024

Department of Internal Medicine I for Hematology With Stem Cell Transplantation, Hemostaseology, and Medical Oncology, Ordensklinikum Linz, Linz, Austria.

Article Synopsis
  • This study evaluates the use of durvalumab combined with platinum and gemcitabine for treating biliary tract cancers, aiming to validate previous trial results in a real-world setting and investigate how molecular profiles may affect patient outcomes.* -
  • The analysis involved 102 patients from multiple cancer centers, revealing a 71.57% disease control rate and a median overall survival of 13.61 months, with younger patients showing better outcomes.* -
  • Findings indicate that while no specific molecular profiles predicted better responses to durvalumab, patients receiving tailored second-line therapy showed a potential survival advantage, highlighting the need for further research in this area.*
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Predicting collaborative practice between midwives and obstetricians: A regression analysis.

Eur J Midwifery

September 2024

Institute for Implementation Science in Health Care, Faculty of Medicine, University of Zurich, Zurich, Switzerland.

Introduction: Effective collaborative practice between midwives and obstetricians improves patient safety and obstetrical outcomes, but its implementation remains challenging. Therefore, its determinants need to be better understood. This study examined factors impacting collaborative practice (CP) between these professional groups.

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Importance: Accurate risk stratification of nonischemic dilated cardiomyopathy (NIDCM) remains challenging.

Objective: To evaluate the association of cardiac magnetic resonance (CMR) imaging-derived measurements with clinical outcomes in NIDCM.

Data Sources: MEDLINE, Embase, Cochrane Library, and Web of Science Core Collection databases were systematically searched for articles from January 2005 to April 2023.

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Synthesis and evaluation of novel urethane macromonomers for the formulation of fracture tough 3D printable dental materials.

J Mech Behav Biomed Mater

December 2024

Department of Polymer Engineering, University of Bayreuth, Universitätsstr. 30, 95447, Bayreuth, Germany. Electronic address:

3D printing of materials which combine fracture toughness, high modulus and high strength is quite challenging. Most commercially available 3D printing resins contain a mixture of multifunctional (meth)acrylates. The resulting 3D printed materials are therefore brittle and not adapted for the preparation of denture bases.

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Purpose: This study aimed to compare the outcomes of robotic-assisted rectal resection with conventional laparoscopic and open approaches, focusing on complication rates, conversion rates, length of hospital stay, and oncologic outcomes.

Methods: A retrospective single-center cohort study included 106 patients with non-metastatic rectal cancer (UICC stages I-III) who underwent rectal resection from January 2013 to December 2023. Patients were assigned to open surgery (n = 23), conventional laparoscopic surgery (n = 55), or robotic-assisted surgery (n = 28).

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Objectives: Despite the currently prevailing, milder Omicron variant, coronary artery disease (CAD) patients constitute a major risk group in COVID-19, exhibiting 2.6 times the mortality risk of non-CAD patients and representing over 22% of non-survivors. No data are currently available on the efficacy of antibody levels in CAD patients, nor on the relevance of vaccination status versus antibody levels for predicting severe courses and COVID-19 mortality.

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Dyslipidaemia is a common chronic kidney disease (CKD) and contributes to excessively elevated cardiovascular mortality. The pathophysiology is complex and modified by comorbidities like the presence/absence of proteinuria, diabetes mellitus or drug treatment. This paper provides an overview of currently available treatment options.

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Background: The Lewis (Le) blood group system, unlike most other blood groups, is not defined by antigens produced internally to the erythrocytes and their precursors but rather by glycan antigens adsorbed on to the erythrocyte membrane from the plasma. These oligosaccharides are synthesized by the two fucosyltransferases and mainly in epithelial cells of the digestive tract and transferred to the plasma. At their place of synthesis, some Lewis blood group carbohydrate antigen variants also seem to be involved in various gastrointestinal malignancies.

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Regulation of Blood Group Expression: Another Layer of Complexity to Consider.

Transfus Med Hemother

August 2024

Division of Hematology and Transfusion Medicine, Department of Laboratory Medicine, Lund University, Lund, Sweden.

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Background: Transcatheter edge-to-edge repair (TEER) for the systemic atrioventricular valve has been anecdotally reported as a viable treatment option in symptomatic inoperable adult patients born with congenitally corrected transposition of the great arteries (ccTGA). However, to date, case reports on TEER treatment of both atrioventricular valves are lacking, especially when considering the present availability of specific mitral and tricuspid valve TEER devices.

Case Summary: We present the case of an 84-year-old man with recurrent admissions for acute heart failure due to high-grade regurgitation of both atrioventricular valves.

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Routine ABO blood group typing of apparently healthy individuals sporadically uncovers unexplained mixed-field reactions. Such blood group discrepancies can either result from a haematopoiesis-confined or body-wide dispersed chimerism or mosaicism. Taking the distinct clinical consequences of these four different possibilities into account, we explored the responsible cause in nine affected individuals.

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