Publications by authors named "WEISS Y"

Research Question: We aimed to assess the impact of Body Mass Index (BMI) on 30-day postoperative complications in patients undergoing minimally invasive hysterectomy (MIH) for fibroids.

Design: Using data from the American College of Surgeons National Surgical Quality Improvement Program (NSQIP) database (2012-2020), we analyzed major and minor 30-day postoperative complications, stratified by BMI, in patients with uterine fibroids who underwent MIH. Complications were stratified according to the Clavien-Dindo classification.

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Venetoclax, the first-in-class BCL-2 inhibitor, has shown efficacy in multiple myeloma (MM), particularly in patients with the t(11;14) translocation. This single-center retrospective analysis included MM patients treated with venetoclax from November 2017 to March 2023. Data encompassed demographics, disease characteristics, treatment regimens, and outcomes using median progression-free-survival (mPFS).

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Up to 17 GPa, the crystalline phases of N2 are characterized by pronounced orientational disorder, whereas the higher-pressure phases of molecular N2 are ordered. This raises the question about long-term relaxation of orientational disorder within the low- to intermediate-pressure regime. Here, this question is addressed by comparing synthetic with natural, chemically pure, solid N2 that resides as inclusions in diamonds at 300 K for about 108 years at pressures up to 11 GPa.

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The proper folding of multispanning membrane proteins (MPs) hinges on the accurate insertion of their transmembrane helices (TMs) into the membrane. Predominantly, TMs are inserted during protein translation, via a conserved mechanism centered around the Sec translocon. Our study reveals that the C-terminal TMs (cTMs) of numerous MPs across various organisms bypass this cotranslational route, necessitating an alternative posttranslational insertion strategy.

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Article Synopsis
  • * This research aimed to investigate the link between BMI and short-term postoperative complications following myomectomy, analyzing data from the American College of Surgeons database from 2012 to 2020 and excluding vaginal myomectomy cases.
  • * The study found that 11.4% of the 27,387 patients experienced complications, with rates varying by BMI category, where patients with obesity class 1 had fewer major complications, while those in obesity class 2 and 3 had more complications compared to
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This commentary examines the study "Frailty and Its Association with Long-Term Mortality Among Community-Dwelling Older Adults Aged 75 Years and Over" by Lewis et al. The retrospective cohort study utilized data from a primary healthcare provider in Israel to investigate frailty using the Frailty Index (FI) and its correlation with long-term mortality. Nearly half of the older adult cohort was identified as frail, with a strong association between higher frailty levels and increased mortality risk.

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() infections and antibiotic resistance are increasing in prevalence while treatment options are limited. Limited data exist regarding resistance in Israel. Our aim was to study the prevalence of resistance in a sexually transmitted infection (STI) clinic in Israel.

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In the current era of high-precision radiation therapy, real-time magnetic resonance (MR)-guided tracking of the tumor and organs at risk (OARs) is a novel approach that enables accurate and safe delivery of high-dose radiation. Organ tracking provides a general sense of the need for daily online adaptation but lacks precise information regarding exact dosimetry. To overcome this limitation, we developed the methodology for monitoring intrafraction motion with real-time MR-guided isodose line-based tracking of an OAR in combination with anatomic tumor-based tracking and reported the first case treated with this approach.

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Background: Intraoperative hypotension might contribute to the development of postoperative delirium through inadequate cerebral perfusion. However, evidence regarding the association between intraoperative hypotension and postoperative delirium is equivocal. Therefore, the hypothesis that intraoperative hypotension is associated with postoperative delirium in patients older than 70 yr having elective noncardiac surgery was tested .

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Article Synopsis
  • * Key quality assurance procedures include checking user interface settings, consistency in treatment planning and delivery systems, and verifying dose calculations and segmentation accuracy.
  • * Results show that no major discrepancies occurred post-upgrade, with dose calculations remaining accurate within 1% and a 99.9% agreement between the treatment planning and delivery systems.
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Background: Holocaust survivors (HS) experience higher rates of physiological and psychological morbidities, increasing their vulnerability to perioperative complications. Limited information exists regarding their perioperative neurocognitive disorders. This study aimed to assess the rates of preoperative cognitive impairment, postoperative delirium, and other complications among HS aged 75+ undergoing elective surgery.

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The diamond potential of kimberlites is difficult to assess due to several mantle and magmatic processes affecting diamond content. Traditionally, initial evaluations are based on the compositions of mantle-derived minerals (garnet, chromite, clinopyroxene), which allow an assessment of pressure-temperature conditions and lithologies suitable for diamond formation. Here we explore a complementary approach that considers the conditions of diamonds destruction by interaction with melts/fluids (metasomatism).

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The immune system is a complex network of cells with critical functions in health and disease. However, a comprehensive census of the cells comprising the immune system is lacking. Here, we estimated the abundance of the primary immune cell types throughout all tissues in the human body.

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The development of organs-on-a-chip platforms has revolutionized cellular culture by allowing cells to be grown in an environment that better mimics human physiology. However, there is still a challenge in integrating those platforms with advanced imaging technology. This is extremely important when we want to study molecular changes and subcellular processes on the level of a single molecule using super-resolution microscopy (SRM), which has a resolution beyond the diffraction limit of light.

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Monoclonal antibodies (mAbs) hold promise in treating Parkinson's disease (PD), although poor delivery to the brain hinders their therapeutic application. In the current study, it is demonstrated that brain-targeted liposomes (BTL) enhance the delivery of mAbs across the blood-brain-barrier (BBB) and into neurons, thereby allowing the intracellular and extracellular treatment of the PD brain. BTL are decorated with transferrin to improve brain targeting through overexpressed transferrin-receptors on the BBB during PD.

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Introduction: Maintaining an inmate's health can serve as a challenge due to unhealthy background, risky behavior, and long imprisonment. This study aimed to analyze the prevalence of participation in health promotion activities among Israeli inmates and its association with their physical activity levels and subjective health status.

Methods: A cross-sectional study was designed to examine 522 inmates (429 males, 93 females).

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Purpose/objective(s): To investigate intrafraction motion of (HN) target volumes and to determine patient-specific planning target volume (PTV) margins.

Materials/methods: MR-cine imaging was performed for radiation treatment planning in HN cancer patients treated with definitive EBRT (n = 62) or SBRT (n = 4) on a 1.5 T MRI between 2017-2019.

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Study Objective: To evaluate the association between midazolam premedication and postoperative delirium in a large retrospective cohort of patients ≥70 years.

Design: Retrospective cohort study.

Setting: A single tertiary academic medical center.

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The nutritional and health perceptions of inmates are crucial to their overall well-being. However, limited research has been conducted on this topic. This study aimed to assess the nutritional and health perception state of male inmates in eleven prisons in Israel.

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The Language ENvironment Analysis system (LENA) records children's language environment and provides an automatic estimate of adult-child conversational turn count (CTC) by automatically identifying adult and child speech in close temporal proximity. To assess the reliability of this measure, we examine correlation and agreement between LENA's CTC estimates and manual measurement of adult-child turn-taking in two corpora collected in the USA: a bilingual corpus of Spanish-English-speaking families with infants between 4 and 22 months (n = 37), and a corpus of monolingual families with English-speaking 5-year-olds (n = 56). In each corpus for each child, 100 30-second segments were extracted from daylong recordings in two ways, yielding a total of 9300 minutes of manually annotated audio.

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: Polyhydramnios is associated with an increased risk of various adverse pregnancy outcomes, yet complications during labor have not been sufficiently studied. We assessed the labor and perinatal outcomes of idiopathic polyhydramnios during term labor. : Retrospective cohort study at a tertiary medical center between 2010 and 2014.

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Parental input is considered a key predictor of language achievement during the first years of life, yet relatively few studies have assessed its effects on longer-term outcomes. We assess the effects of parental quantity of speech, use of parentese (the acoustically exaggerated, clear, and higher-pitched speech), and turn-taking in infancy, on child language at 5 years. Using a longitudinal dataset of daylong LENA recordings collected with the same group of English-speaking infants (N=44) at 6, 10, 14, 18, 24 months and then again at 5 years, we demonstrate that parents' (defined as stable and high) use of parentese in infancy was a potent predictor of lexical diversity, mean length of utterance, and frequency of conversational turn-taking between children and adults at Kindergarten entry.

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Longitudinal studies provide the unique opportunity to test whether early language provides a scaffolding for the acquisition of the ability to read. This study tests the hypothesis that parental language input during the first 2 years of life predicts emergent literacy skills at 5 years of age, and that white matter development observed early in the 3rd year (at 26 months) may help to account for these effects. We collected naturalistic recordings of parent and child language at 6, 10, 14, 18, and 24 months using the Language ENvironment Analysis system (LENA) in a group of typically developing infants.

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Densities for various Tetramethylammonium hydroxide (TMAH) solutions at different temperatures have been determined based on Archimedes' principle using a hydrostatic balance and a vitreous body with a defined volume. Due to the toxicity of the compound, these data are important especially in the field of wet processing techniques for the automated dosage of TMAH.

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Aims: Assessing the attitudes and perception of risk management among medical secretaries and their effect on patients' safety in actual patient care, in a semi-private medical network and in a public hospital, to evaluate changes in these attitudes over time.

Background: A hospital is a complex, complicated and a high-risk environment in which, along with other procedures, administrative processes, which are usually performed by the medical secretarial staff, may also have an impact on clinical activities and are prone to errors as well as other hospital activities.

Methods: A retrospective cohort study was conducted.

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