Publications by authors named "Nancy-Agmon Levin"

Article Synopsis
  • The study investigates the pregnancy outcomes of women with antiphospholipid syndrome (APS) and antiphospholipid antibodies (aPL) who have had five or more pregnancies (grand multiparity) and compares them to two control groups: those with fewer pregnancies and those without aPL/APS.
  • Results showed that while most pregnancy-related parameters were similar across the groups, grand multiparity women with aPL/APS had higher rates of obstetric APS diagnosis, older maternal age, higher body mass index (BMI), more cases of polyhydramnios, and delivered larger babies.
  • The conclusions suggest that the perinatal outcomes for grand multiparity women with aPL/APS are not worse than those of their counterparts
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Background: Sympathetic overstimulation of Müller's muscle is a suggested mechanism underlying upper eyelid retraction in thyroid eye disease (TED). We examined the effect of tamsulosin, an alpha-1 antagonist, on eyelid retraction in patients with TED.

Methods: A single-centre prospective study.

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  • Antiphospholipid syndrome patients often receive vitamin K antagonists, but only 29.9% achieve an optimal therapeutic range (INR ≥ 70%), which is linked to better outcomes.* -
  • Those with three or more comorbidities are significantly less likely to reach this therapeutic range (9.1%) compared to those with fewer comorbidities (40%).* -
  • Patients maintaining an INR ≥ 70% experience fewer recurrent thrombotic events, particularly arterial ones, highlighting the need for close monitoring in this population.*
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  • This study focuses on peanut allergy in children, emphasizing the need for improved diagnostic and treatment materials, particularly exploring the allergen content in peanut seeds at different developmental stages.
  • Researchers collected and analyzed peanut seeds across five stages of development, noting that allergenic proteins increased as seeds matured, while earlier stages showed a lower risk of allergenicity due to less concentrated proteins.
  • Findings suggest that the lower peanut-specific IgE binding in immature seeds could aid in creating safer oral immunotherapy treatments by indicating better times to introduce peanuts to allergic children.
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  • Ovulation induction for IVF can lead to increased thrombosis risks in patients with antiphospholipid autoantibodies (aPLs) or antiphospholipid syndrome (APS), but the effectiveness of alternative natural cycles is unclear.
  • A study analyzed 121 IVF cycles in women with aPLs or APS, comparing stimulated cycles with anticoagulant treatment to natural and modified natural cycles.
  • Results showed that stimulated cycles had significantly lower cancellation rates and higher successful pregnancy outcomes, with no adverse thrombotic events reported, indicating that stimulation can be safely performed in these patients.
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Background: Drug hypersensitivity reactions are common in pediatric hemato-oncology patients due to multiple factors including immune compromise and pharmacological complexities. Fever can signify severe delayed-type hypersensitivity reactions such as drug reaction with eosinophilia and systemic symptoms (DRESS) or drug-induced hypersensitivity syndrome (DIHS). The etiology of fever as an isolated hypersensitivity reaction to chemotherapeutic agents not fully understood.

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Article Synopsis
  • * Results showed that both doses of sebetralstat provided significantly quicker relief from symptoms and attack severity compared to the placebo, with median times to relief around 1.6-1.8 hours versus over 6 hours for placebo.
  • * The trial included 136 participants who treated 264 attacks, demonstrating that sebetralstat could potentially offer a more convenient oral alternative to current parenteral treatments for hereditary angioedema.
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Background: Oral immunotherapy (OIT) is an increasingly acceptable therapeutic option for peanut-allergic (PA) children, despite significant side effects. Major peanut allergenic proteins are heat-resistant and are not rendered hypoallergenic after baking or cooking. Lyophilized peanut protein-MH (LPP-MH) is a novel composition from developing peanuts, enabling cooking-induced reduction in allergenicity.

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Background: Chronic Spontaneous Urticaria (CSU) is an immune-mediated skin disease that may require prolonged treatments. Currently, there are no recommendations for treatment discontinuation once CSU symptoms are controlled, particularly among patients primarily diagnosed with severe CSU.

Objective: In this real-life study we aimed to describe our experience of omalizumab (Oma) treatment withdrawal in CSU and define biomarkers related to these outcomes.

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Background: Fibromyalgia (FM) is a pain condition characterized by physical and psychological difficulties. This randomized controlled trial aimed to evaluate the effects of a mindfulness-based stress reduction (MBSR) on FM patients and identify the role of two pain cognitions: psychological inflexibility in pain (PIPS) and pain catastrophizing (PCS), as mechanisms of change.

Methods: 95 FM patients (Mean ± SD: 49.

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Background: IgA vasculitis and hypersensitivity reactions following exposure to non-steroidal anti-inflammatory drugs (NSAIDs) are very rarely associated with purpura fulminans (PF). The latter is a coagulation event characterised by decreased levels of protein C and a rapidly progressive purpuric rash, often leading to ischaemia, amputations and death.

Case Summary: A previously healthy 66-year-old man presented with a vasculitic rash and abdominal pain following exposure to naproxen (NSAID), which quickly deteriorated to purpura fulminans-like eruption and skin necrosis, mainly involving the face and hands.

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Purpose: To assess factors associated with failure of intravenous methylprednisolone (IVMP) monotherapy as the first-line treatment for thyroid eye disease (TED) and to identify patients who might benefit from supplementing mycophenolate mofetil (MMF) to IVMP.

Methods: Data for all patients with TED treated with IVMP according to the EUGOGO protocol in our center between 2016-2021 were retrospectively analysed.

Results: Forty-seven patients (mean age 51.

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Background: While several studies have noted smell impairment in schizophrenia, it is unclear whether this impairment extends to acute psychosis and whether it is associated with more severe illness as expressed in extended hospitalization.

Objectives: To evaluate the olfactory function of patients in an acute psychotic state and correlate it with clinical symptomatology and length of hospitalization.

Methods: Olfactory function was assessed in 20 patients with schizophrenia in their first week of hospital admission for acute psychosis compared with matched controls.

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Objectives: APS-associated heart valve disease (HVD) is well described. Nonetheless, limited data exist on clinical parameters associated with the course of primary APS (pAPS) patients with HVD. The goal of this study was to assess clinical features and related outcomes in patients with APS-associated HVD.

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It has been 3 years since the coronavirus disease 2019 (COVID-19) pandemic was initially declared, and 2 years have passed since the first COVID-19 vaccines were introduced. Since then, 13.2 billion COVID-19 vaccine doses have been administered worldwide, largely with multiple doses of messenger RNA vaccines.

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Objectives: To assess valve surgery outcomes in antiphospholipid syndrome (APS).

Methods: A retrospective study assessing complications and mortality rate and possible factors associated with adverse outcomes of APS patients undergoing valve surgery in two tertiary medical centers.

Results: Twenty-six APS patients (median age at surgery 47.

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Article Synopsis
  • The study investigated how COVID-19 affected patients with autoimmune inflammatory rheumatic diseases (AIIRD) in Israel, particularly during different outbreaks and after vaccination.
  • The research showed that the first three COVID-19 outbreaks resulted in higher severity and mortality among AIIRD patients compared to the fourth outbreak, which came after vaccination started.
  • Ultimately, finding revealed that vaccination significantly reduced severe outcomes from COVID-19, while the disease did not notably worsen AIIRD conditions in the months following recovery.
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Introduction: Over 95% of healthy subjects develop anti-COVID IgG antibodies after receiving two doses of BNT162b2 COVID-19 vaccine. In comparison, 20%-30% of SLE patients do not seroconvert following 1-2 doses of COVID vaccines, potentially due to immunosuppression. The aim of this study was to assess immunogenicity and safety of BNT vaccine in SLE patients treated with Belimumab and especially the yield of a booster third dose in this population.

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Background: Late hypersensitivity reactions (HSRs) to the BNT162b2-vaccine have raised concerns regarding its safety, particularly as further immunizations are required. The yield of skin testing with the BNT162b2v is unclear, as well as the risk factors and outcomes of re-immunization after late HSRs. Objective: We studied a series of patients with late HSRs to BNT162b2v.

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Background: Sesame allergy (SA) is a common cause of life-threatening, persistent food allergy, not only in the Middle East and Asia, but increasingly worldwide. Commercially available tests such as extracts for skin testing or specific IgE for sesame or its components in serum, have very limited predictive values. Therefore the diagnosis is dependent on the performance of oral food challenges (OFC), frequently avoided in children, due to time and resource constraints, as well as the risk of anaphylaxis.

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Background: Little is known about the success of multidisciplinary thyroid eye disease (TED) clinic.

Objectives: To present the characteristics, treatments, and outcomes of patients treated in a multidisciplinary TED clinic.

Methods: A medical record review of all patients who attended a TED clinic was performed.

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Objectives: The BNT162b2 mRNA COVID-19 vaccine has been found to be highly effective in preventing COVID-19 but is associated with increased reactogenicity. We aimed to examine the correlation between immunogenicity and reactogenicity of the BNT162b2 vaccine. Methods: Subjects without prior SARS-CoV-2 infection that participated in active surveillance after being vaccinated with the BNT162b2 vaccine were included.

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