Publications by authors named "Muhammad A Naveed"

Objective: The objective of the study is to assess the satisfaction level of doctors regarding their competence in the blood transfusion process and their reflection on training at the undergraduate level.

Background: Transfusion errors due to suboptimal knowledge and lack of training can lead to grave outcomes. Therefore, to optimize patient care, a thorough understanding of transfusion medicine basics is highly imperative for all medical graduates.

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Background: Epilepsy poses significant challenges globally, with varied clinical, social, and economic impacts. Despite advances in treatment, epilepsy-related mortality remains a concern. This study aimed to analyze the demographic and regional distributions of epilepsy-related mortality in the United States (U.

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Background: Pulmonary hypertension (pHTN) has been associated with increased morbidity and mortality after mitral Transcatheter Edge-to-Edge Repair (TEER), but the association remains uncertain. This study aims to evaluate the impact of pHTN on cardiovascular outcomes following TEER.

Methods: We searched PubMed, Scopus, and Medline to identify studies reporting outcomes after TEER in individuals with pHTN.

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Background: Stroke associated with atrial fibrillation (AF) is a significant cause of mortality. This study analyzed demographic trends and disparities in mortality rates due to stroke in AF patients aged ≥25 years.

Methods: A retrospective analysis was conducted to acquire death data using the Centers for Disease Control and Prevention database from 1999 to 2020.

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Article Synopsis
  • Coronary artery disease (CAD) significantly affects mortality rates in adults with diabetes mellitus (DM) in the U.S., with over 1.4 million deaths recorded between 1999 and 2020.
  • The study found a decrease in age-adjusted mortality rates for CAD in DM, with men having higher rates than women, and the most significant declines noted in Hispanic populations.
  • Geographic and racial disparities in mortality rates were evident, with the highest rates occurring in American Indians/Alaska Natives and nonmetropolitan areas, calling for focused public health interventions.
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Article Synopsis
  • Primary lymphoma is confined to the brain and central nervous system (CNS), while secondary lymphoma spreads to the CNS after affecting other body organs.
  • The prognosis is worse for patients with secondary CNS lymphoma compared to primary cases.
  • The text reports a case where secondary CNS lymphoma was misdiagnosed as a cerebral abscess due to its atypical characteristics, highlighting the importance of early diagnosis and treatment.
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An epithelioid angiomyolipoma (a perivascular epithelioid cell tumor) is a rare mesenchymal neoplasm with distinctive cellular morphology and nonspecific imaging appearances. Mostly reported perivascular epithelioid cell tumors (PEComas) are benign; however, rarely, PEComas can be malignant with pulmonary, hepatic, nodal, and osseous metastases. We present a case of a 40-year-old man with malignant right submandibular salivary gland PEComa, metastasized to the bones, lungs, and liver.

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This comprehensive study delves into the epidemiological landscape of Pulmonary Heart Disease (PHD) mortality in the United States from 1999 to 2020, leveraging the extensive CDC WONDER database. PHD encompasses conditions affecting the right side of the heart due to lung disorders or elevated pressure in the pulmonary arteries, including pulmonary hypertension, pulmonary embolism, and chronic thromboembolic pulmonary hypertension (CTEPH). Analyzing data from death certificates, demographic characteristics, and geographical segmentation, significant trends emerge.

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Peripheral blood smear examination is one of the basic steps in the evaluation of different blood cells. It is a confirmatory step after an automated complete blood count analysis. Manual microscopy is time-consuming and requires professional laboratory expertise.

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Objectives: To determine and compare plasma thrombomodulin, von Willebrand factor and von Willebrand factorcleaving protease levels between pre-eclamptic and healthy pregnant females.

Methods: The cross-sectional, comparative study was conducted at the Department of Haematology, University of Health Sciences, Lahore, Pakistan, from November 2019 to December 2020, and comprised pregnant females who were divided into healthy pregnant group A and pre-eclamptic group B. Plasma thrombomodulin and von Willebrand factor-cleaving protease levels were determined by using commercially available enzyme-linked immunosorbent assay kit, and von Willebrand factor level was determined by using immuno-turbidimetric assay kit.

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Introduction: Trigeminal neuralgia (TN) is characterised by recurrent paroxysmal brief episodes of electric shock-like pain along the trigeminal nerve distribution. Based on the underlying cause, the current classification systems have classified TN into idiopathic, classical and secondary TN. This manuscript presents a case report of a patient seen in the clinic with features of TN secondary to an intracranial lesion.

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Due to the considerable potential of ultra-compact and highly integrated meta-optics, multi-functional metasurfaces have attracted great attention. The mergence of nanoimprinting and holography is one of the fascinating study areas for image display and information masking in meta-devices. However, existing methods rely on layering and enclosing, where many resonators combine various functions effectively at the expense of efficiency, design complication, and complex fabrication.

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Background: Covid-19 literacy, a social vaccine, is crucial to cope pandemic situations as it helps individuals to manage panic situations, adopt health preventive behaviours and adapting to the new normal.

Objectives: This research examined the effects of Covid-19 literacy on fear, protective behaviour, and conspiracy beliefs of university students using an online questionnaire.

Methods: A cross-sectional survey was conducted at two universities from Lahore with permission from concerned authorities.

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This research investigated the influence of information literacy on the creative skills of medical students through the mediation of lifelong learning. A cross-sectional survey was conducted for data collection among medical students, recruited through a stratified convenient sampling procedure, of Khyber Pakhtunkhwa, Pakistan. The questionnaire was personally administered by visiting each college with written permission.

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This study examined the effect of information literacy (IL) on work performance with mediating role of lifelong learning and creativity among journalists in Pakistan. A cross-sectional survey using an online questionnaire was conducted in the press clubs of four provinces (e.g.

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Metasurfaces have shown remarkable potential to manipulate many of light's intrinsic properties, such as phase, amplitude, and polarization. Recent advancements in nanofabrication technologies and persistent efforts from the research community result in the realization of highly efficient, broadband, and multifunctional metasurfaces. Simultaneous control of these characteristics in a single-layered metasurface will be an apparent technological extension.

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Multi-functional metasurfaces have attracted great attention due to the significant possibilities to realize highly integrated and ultra-compact meta-devices. Merging nano-printing and holographic information multiplexing is one of the effective ways to achieve multi-functionality, and such a merger can increase the information encoding capacity. However, the current approaches rely on stacking layers and interleaving, where multiple resonators effectively combine different functionalities on the cost of efficiency, design complexity, and challenging fabrication.

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The efficient control of optical light at the nanoscale level attracts marvelous applications, including thermal imaging, energy harvesting, thermal photovoltaics, etc. These applications demand a high-bandwidth, thermally robust, angularly stable, and miniaturized absorber, which is a key challenge to be addressed. So, in this study, the simple and cost-effective solution to attain a high-bandwidth nanostructured absorber is demonstrated.

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The remarkable potential of metasurface holography promises revolutionary advancements for imaging, chip-integrated augmented/virtual reality (AR/VR) technology, and flat optical displays. The choice of constituent element geometry constrains many potential applications purveyed through polarization-independent optical response. The limited capabilities and degree of freedoms in commonly used meta-atoms restrict the design flexibility to break the conventional trade-off between polarization-insensitivity and bandwidth.

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Article Synopsis
  • - Secure packaging and transportation of light-sensitive chemical and biomedical materials are essential for protecting the environment and public health, which is where optical metasurfaces can play a significant role.
  • - The proposed metasurface utilizes TiO resin-based nanoresonators to create a flexible, broad-band, and polarization-insensitive design that is efficient in the visible light range.
  • - Using an innovative UV nanoimprint lithographic technique allows for quick and efficient production of these flexible structures, making them ideal for applications in bendable displays, wearable tech, and holographic labeling.
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SARS-CoV-2 is a causative agent for COVID-19 disease, initially reported from Wuhan, China. The infected patients experienced mild to severe symptoms, resulting in several fatalities due to a weak understanding of its pathogenesis, which is the same even to date. This cross-sectional study has been designed on 452 symptomatic mild-to-moderate and severe/critical patients to understand the epidemiology and clinical characteristics of COVID-19 patients with their comorbidities and response to treatment.

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Type III von Willebrand disease is present in the Punjab province of Pakistan along with other inherited bleeding disorders like hemophilia. Cousin marriages are very common in Pakistan so genetic studies help to establish protocols for screening, especially at the antenatal level. Factors behind the phenotypic variation of the severity of bleeding in type III vWD are largely unknown.

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Background: Pulmonary rehabilitation (PR) has multiple benefits in COPD patients. There are multiple barriers to utilize PR including lack of knowledge about the benefits of PR by providers.

Objective: We are conducting a Quality Improvement project to improve the referral rate of patients hospitalized for acute exacerbation of COPD to PR.

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Introduction: The process of learning begins in childhood and accurate vision can greatly affects a child's learning capacity. It is documented that visual impairment in children can have a significant impact on their performance at school as well as their social interaction and development.

Objective: This research aimed to study the impact of refractive corrections on the academic performance of high school children in Lahore.

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