Publications by authors named "Mohammad N"

This is an unusual case of primary central nervous system lymphoma (PCNSL) with isolated third cranial nerve palsy as the initial manifestation. Neurolymphomatosis (NL) is a rare manifestation of PCNSL. While NL is a rare manifestation of PCNSL, primary vitreoretinal lymphoma (PVRL) can be the presenting feature or a later-involved manifestation.

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Granulomatosis with polyangiitis (GPA) is a subtype of anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) that commonly requires aggressive immunosuppression to achieve remission. We present a case of a young Malay lady with recurrent episodes of ANCA-positive nodular anterior scleritis who responded poorly to topical and systemic corticosteroids and relapsed while on methotrexate. A year later, she had epistaxis, and a sino-nasal biopsy confirmed granulomatous vasculitis.

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Background And Aims: Refractive errors and intermittent exotropia are prevalent conditions in pediatric populations, impacting visual development and quality of life. Despite the co-occurrence of conditions such as myopia, hypermetropia, and astigmatism with strabismus, comprehensive analyses of their coexistence are limited. This study aims to investigate the prevalence and characteristics of refractive error among children with intermittent exotropia and find the correlation between the angle of deviation for far and near with factors like mean spherical equivalent and age.

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  • The study examines how impaired liver function affects the toxicity of the anticancer drug paclitaxel, specifically focusing on hematological complications, dose modifications, and overall survival rates in cancer patients.
  • It analyzes data from 569 patients treated at the University Medical Centre Utrecht between 2011 and 2022, comparing those with normal and impaired liver function based on specific medical criteria.
  • Results show that patients with liver impairment experienced significantly higher risks of severe neutropenia and leukopenia, required more dose modifications, and had poorer overall survival in cases of inoperable esophageal and advanced ovarian cancers.
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  • Pregnancy-related acute kidney injury (Pr-AKI) can lead to serious complications such as stillbirths and neonatal deaths, highlighting the need to understand its impacts on maternal health.
  • A study of 100 women with Pr-AKI revealed that 48% experienced stillbirths, and there was a significant link between these adverse outcomes and ongoing renal issues after delivery.
  • The research suggests that adverse perinatal outcomes, particularly stillbirths, could serve as important predictors for long-term kidney problems in mothers experiencing Pr-AKI.
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Palliative care, which focuses on symptom management, quality of life, and communication, is appropriate for patients at any age and any stage in the disease process. Because of increased patient demand, the United States faces a shortage of palliative care specialists. Expansion of palliative care curriculum in physician associate/assistant (PA) programs, on-the-job training, and improvement of regulatory practice guidelines can help PAs alleviate the shortage of palliative care professionals.

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Background And Aims: Alpha-1 antitrypsin deficiency (AATD) is a genetic disorder characterized by the misfolding and accumulation of the mutant variant of alpha-1 antitrypsin (AAT) within hepatocytes, which limits its access to the circulation and exposes the lungs to protease-mediated tissue damage. This results in progressive liver disease secondary to AAT polymerization and accumulation, and chronic obstructive pulmonary disease (COPD) due to deficient levels of AAT within the lungs. Our goal was to characterize the unique effects of COPD secondary to AATD on liver disease and gene expression.

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  • Ocular injuries from cosmetic laser procedures, especially laser hair removal, can lead to significant and permanent vision loss, highlighting the need for protective eyewear.
  • A case report details a 24-year-old technician who experienced severe retinal damage and choroidal neovascularization (CNV) after being accidentally exposed to a laser without eye protection.
  • The case emphasizes the importance of strict safety measures and prompt treatment for preventing and managing laser-induced eye injuries effectively.
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  • The use of antibiotics for treating acute sore throats is linked to antimicrobial resistance (AMR), prompting a need for better diagnostic tools and reduced prescriptions to improve patient outcomes.
  • A panel of experts developed 10 consensus statements on managing sore throats, emphasizing the issues with improper antibiotic use, especially in viral cases, and recommending non-antibiotic pain relief methods.
  • The McIsaac score and point-of-care testing for group A strep can help guide appropriate antibiotic use, highlighting symptomatic treatment as the primary focus for effective management.
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Herbal medicines are widely used as alternative or complementary therapies to treat and prevent chronic diseases. However, these can lead to drug-drug interactions (DDIs) that affect the glucuronidation reaction of UDP glucuronosyltransferases (UGTs), which convert drugs into metabolites. Plant extracts derived from medicinal herbs contain a diverse array of compounds categorized into different functional groups.

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Background: Alpha-1 antitrypsin deficiency (AATD) is an inherited disease, the common variant caused by a Pi*Z mutation in the SERPINA1 gene. Pi*Z AAT increases the risk of pulmonary emphysema and liver disease. Berberine (BBR) is a nature dietary supplement and herbal remedy.

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Methicillin-resistant Staphylococcus aureus (MRSA) is a major contributor to hospital-acquired infections and is highly resistant to treatment. Ongoing research focuses on developing new antimicrobial medications to prevent the spread of resistance. A facile method was employed to efficiently synthesize new pyrazolo[1,5-a]pyrimidines in 84-93 % yields by reacting 4-benzyl-1H-pyrazole-3,5-diamine with the respective α,β-unsaturated ketones.

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This comprehensive review explores the integration of machine learning (ML) in managing diabetic cataracts. It discusses the potential application of ML to identify novel methodologies for early detection, diagnosis, and therapeutic interventions. The review also addresses clinical translation challenges, including pharmacokinetics properties and ethical considerations.

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Mycobacterium abscessus (MABS) displays differential subspecies susceptibility to macrolides. Thus, identifying MABS's subspecies (M. abscessus, M.

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Long-term antibiotic treatment results in the increasing resistance of bacteria to antimicrobials drugs, so it is necessary to search for effective alternatives to prevent and treat pathogens that cause diseases. This study is aimed for biological synthesis of silver Carthamus nanoparticles (Ag-Carth-NPs) to combat microbial biofilm formation and Pseudomonas aeruginosa virulence genes. Ag-Carth-NPs are synthesized using Carthamus tenuis aqueous extract as environmentally friendly method has no harmful effect on environment.

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Robotic surgery has undergone much development and increased use over the years; it has offered many benefits for the operating surgeon compared to the more restrictive nature of conventional laparoscopic surgery (CLS) which is the current standard of care. However, to the best of our knowledge, no studies have attempted to draw a comparison between the two in terms of the cases required for the learning curve to be achieved. The systematic review was performed at Barts Cancer Institute.

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Background: Migrant workers are recognized as a vulnerable group of population in the context of accessibility to healthcare services as they are likely to experience multiple challenges and barriers. This study aimed to assess the awareness and perceived knowledge on health insurance coverage among documented migrant workers in Brunei Darussalam.

Methods: This cross-sectional, interviewer-administered study used a pre-designed questionnaire on migrant workers attending the Foreign Worker Health Screening Centre from June until September 2019.

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Background: HER2 targeting in esophageal adenocarcinoma (EAC) has shown potential, but often fails to show durable response. Given the contributions of the tumor immune microenvironment (TIME) to therapeutic responses, we aimed to chart the TIME characteristics of HER2 positive tumors.

Methods: 84 biopsies were taken from the TRAP cohort (neoadjuvant chemoradiotherapy (nCRT) according to CROSS with trastuzumab and pertuzumab; n = 40; HER2n = 40) and a control cohort with nCRT only (n = 44; HER2- n = 40, HER2n = 4) before treatment.

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When a disaster occurs, the authority must prioritise two things. First, the search and rescue of lives, and second, the identification and management of deceased individuals. However, with thousands of dead bodies to be individually identified in mass disasters, forensic teams face challenges such as long working hours resulting in a delayed identification process and a public health concern caused by the decomposition of the body.

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Objectives:  This study aimed to establish the cephalometric norms of H angle soft tissue and H angle hard tissue of Malaysian Malay adult females, and to evaluate the correlation between H angles and visual perception in skeletal Class I Malay adult females.

Materials And Methods:  Eighty-five lateral cephalograms of skeletal Class I (mean ANB value = 3.15 ± 0.

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Dysmenorrhea, the most common gynecological pain syndrome reported in women, is understudied in refugee communities. In addition, the association between dysmenorrhea self-medication and mental health symptoms in this population is poorly understood. We aimed to examine whether the use of dysmenorrhea analgesic self-medications and other clinical factors are associated with post-traumatic stress disorder (PTSD), depression, anxiety and insomnia severity in female war refugees residing in Zaatari Camp.

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Background: Skull base meningiomas are intricately related to neuro-ophthalmic functions and have been related to direct influences on both the afferent and efferent visual pathways due to close contacts with crucial neurovascular structures. The present article reviews the neuro-ophthalmic presentations of these tumors, necessitating the need for precise anatomic information for the delivery of customized diagnostic and therapeutic approaches.

Methods: A literature review was conducted using PubMed and Scopus, focusing on terms related to skull base meningiomas and their neuro-ophthalmic impacts.

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Background: The microbiome has been associated with chemotherapy and immune checkpoint inhibitor efficacy. How this pertains to resectable esophageal carcinoma is unknown. Our aim was to identify microbial signatures in resectable esophageal carcinoma associated with response to neoadjuvant chemoradiotherapy with or without an immune checkpoint inhibitor.

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Despite ongoing screening efforts, colorectal cancer (CRC) remains a leading cause of death in Canada. The aim of this study was to better understand the experiences of Canadian CRC patients with their family practitioners (FPs) during and after their CRC diagnosis. Patient-reported data were collected through an online questionnaire to understand their CRC diagnosis experiences and identify potential gaps in care.

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