Publications by authors named "Ahmed Abdullah"

This paper explores medical students' perceptions of failure through a qualitative approach, using semi-structured interviews to gather insights from six students across different academic years at Queen Mary University of London. The study aims to understand how students define failure, its causes, and its impact on their academic and personal lives. Key findings reveal that failure is perceived as multifaceted, influenced by internal and external expectations, and evolves throughout medical school.

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This article discusses the growing burden of smog in Pakistan, tracing its origins to vehicular emissions, industrial pollutants, and agricultural practices. It highlights current national initiatives and advocates for enhanced government interventions to mitigate smog's adverse effects on ocular health. It also emphasizes the need for collective action to safeguard ocular health amid rising smog pollution in Pakistan.

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Article Synopsis
  • * Only the right eye of the patient received treatment due to financial limitations, yet both eyes showed significant visual improvement within weeks, suggesting the potential benefits of this effect.
  • * The findings point to the need for further research on anti-VEGF therapies, personalized treatment plans, and highlight the urgency of accessible AMD treatments in developing countries, especially after recent treatment restrictions in Pakistan.
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Safer and more environmentally friendly alternatives to lead-based perovskites include lead-free halide perovskites, which retain good optoelectronic capabilities while reducing environmental toxicity. They also align better with ecological and regulatory standards for green technologies. In this manuscript, we have presented the first principles analysis of the physical traits of AInGaBr (A=K, Rb, Cs).

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Background  Operating notes are crucial in surgical practice for post-operative care, future medical reference, and legal needs. They provide vital details about the procedure, guaranteeing patient safety and improving communication among medical staff. These notes include patient health status, surgical method, operation results, problems, and post-surgery plans.

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Atomically precise metal nanoclusters (NCs) can be compositionally controlled at the single-atom level, but understanding structure-property correlations is required for tailoring specific optical properties. Here, the impact of Ni atom doping on the optical, structural, and electrochemical properties of atomically precise 1,3-benzene dithiol (BDT) protected Ag NCs is studied. The Ni-doped Ag (NiAg(BDT)) NCs, are synthesized using a co-reduction method and characterized using electrospray ionization mass spectrometry (ESI MS), ion mobility spectrometry (IMS), and X-ray photoelectron spectroscopy (XPS).

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  • Epilepsy is a widespread neurological disorder characterized by recurrent seizures, and this article provides a clinical overview specifically for UK medical students, covering its pathophysiology, classification, and management strategies.
  • The piece distinguishes between epilepsy and seizures and discusses risk factors, clinical features, differential diagnosis, and the importance of thorough evaluations for effective management.
  • It pulls data from UK health guidelines and studies to offer insights on incidence, treatment gaps, and strategies for acute seizure management, aiming to equip students with a solid foundation for evidence-based clinical practice.
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Microneedles (MNs), that is, a matrix of micrometer-scale needles, have diverse applications in drug delivery, skincare therapy, and health monitoring. MNs offer a minimally invasive alternative to hypodermic needles, characterized by rapid and painless procedures, cost-effective fabrication methods, and reduced tissue damage. This study explores four MN designs, cone-shaped, tapered cone-shaped, pyramidal with a square base, and pyramidal with a triangular-shaped base, and their optimization based on predefined criteria.

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  • Myopic traction maculopathy is a significant cause of vision issues, especially in Asian populations, prompting the need to explore effective treatments like macular buckling.
  • A systematic review analyzed 13 studies involving 482 eyes, evaluating the impact of macular buckling on visual acuity, axial length, and the rates of retinal reattachment and macular hole closure.
  • The results indicated notable improvements in best-corrected visual acuity, consistent reductions in axial length, and high rates of retinal reattachment (94%) and macular hole closure (72%), suggesting that macular buckling is a beneficial treatment option.
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Introduction And Importance: Rasmussen encephalitis (RE) is a rare autoimmune disorder that causes unilateral inflammation of the cerebral cortex and can lead to drug-resistant epilepsy and progressive neurological decline. Although the emergence of RE following COVID-19 has not been well documented, it emphasizes the need to understand the impact of COVID-19 on neurological health. This case emphasizes the importance of early recognition and intervention to prevent adverse outcomes related to post-COVID-19 neurological complications.

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Background: Multiple sclerosis (MS) is a chronic and often disabling disease that impacts the central nervous system, leading to significant public health concerns. This study aimed to assess the level of awareness and knowledge of MS among the population of Tobruk, Libya.

Methods: A community-based cross-sectional study was conducted in Tobruk, Libya, during August 2023.

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Pakistan's health system has a critical role to play in global health security, however, it faces numerous structural and systemic challenges while contributing to international health efforts. Understanding the dynamics of health system is essential for developing effective strategies to prevent, detect, and respond to health emergencies, ensuring regional stability, and the overall global health security This paper documents the strengths and weaknesses of Pakistan's health systems, the impact of the COVID-19 pandemic, challenges such as funding constraints and fragmented healthcare delivery, threats including antimicrobial resistance, and the importance of international collaboration. Anti-microbial particularly multi-drug resistance, food safety in emergencies, surge capacity of the frontline workforce, patient safety at the health care facilities to curtail healthcare associated infections, and strengthening the points of entry are still the areas that need special attention.

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Fascin-1 (FSCN1) is recognized as an actin-binding protein, commonly exhibits up-regulation in breast cancer (BC) and is crucial for tumor invasion and metastasis. The existence of FSCN1 gene polymorphisms may raise the potential for developing BC, and there are still no studies focusing on the relationship between the FSCN1 rs2966447 variant and BC risk in Egyptian females. Thus, we investigated the serum fascin-1 levels in BC patients and the association between the FSCN1 rs2966447 variant with its serum levels and BC susceptibility.

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Background: Sex disparities have previously been identified in surgical academia. This study examines sex differences in the top-cited contemporary general surgery articles and compares Altimetric Attention Score (AAS) and other impact metrics between male and female corresponding authors (CAs).

Methods: We conducted a bibliometric analysis of the 100 most cited articles published between 2019 and 2021 in each of the top 10 general surgery journals based on the 2021 Journal Impact Factor.

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Background: It is necessary to develop advanced therapies utilizing natural ingredients with anti-inflammatory qualities in order to lessen the negative effects of chemotherapeutics.

Results: The bioactive N1-(5-methyl-5H-indolo[2,3-b]quinolin-11-yl)benzene-1,4-diamine hydrochloride (NIQBD) was synthesized. After that, soluble starch nanoparticles (StNPs) was used as a carrier for the synthesized NIQBD with different concentrations (50 mg, 100 mg, and 200 mg).

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Within the field of medical treatments, corticosteroids are potent substances that efficiently reduce inflammation and immunological responses, making them essential for the management of a wide range of medical ailments. However, continued use of these synthetic drugs presents a serious risk: the onset of osteoporosis brought on by corticosteroids. Determining the complex pathways by which corticosteroids cause a general disturbance in bone metabolism, suppress osteoblast function, increase osteoclast activity, and upset the delicate balance of bone remodelling emphasizes the need for all-encompassing management and prevention approaches.

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Article Synopsis
  • Several treatments for Demodex blepharitis exist, but they often have undesirable side effects; lotilaner is proposed as a safer alternative.
  • A systematic review and meta-analysis, analyzing six relevant studies, determined lotilaner's effectiveness in eradicating Demodex mites.
  • Results indicate that lotilaner is not only effective but also well-tolerated, suggesting it could be a promising treatment option for Demodex blepharitis, and consideration of cost-effectiveness is encouraged.
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This case report describes a 32-year-old Pakistani male patient with an Ewing sarcoma (ES) of the adrenal gland. Presenting complaints were abdominal distention, pain, low-grade fever, and weight loss. Initial studies, including imaging and tumor markers, ruled out any other possible origins of the mass.

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Background: The efficacy of chemotherapy continues to be limited due to associated toxicity and chemoresistance. Thus, synthesizing and investigating novel agents for cancer treatment that could potentially eliminate such limitations is imperative.

Objective: The current study aims to explore the anticancer potency of cryptolepine (CPE) analog on Ehrlich ascites carcinoma cells (EACs) in mice.

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This case report details an extraordinary occurrence following endoscopic retrograde cholangiopancreatography (ERCP) in a 42-year-old woman. Despite ERCP being a commonly performed procedure, this case presented an unusual combination of acute pancreatitis, pneumoperitoneum, pneumoretroperitoneum, and pneumomediastinum resulting from a Stapfer type III perforation. The patient managed conservatively with nil per os, nasogastric tube, intravenous fluids, pain relief, and antibiotics, exhibited clinical improvement.

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In this work, different ion co-doped Mg Al O nanophosphors, coded as M A, M A, M A, and M A, where 5Cr-5La, 5Cr-5Cu, 0.07Si-0.03Ce, and 0.

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