Publications by authors named "Shafeeq Ahmed"

Inferential statistics enable researchers to make predictions about a population based on sample data. This involves hypothesis testing where the null hypothesis assumes no effect, and the alternative hypothesis suggests a significant effect. Testing requires assumptions like normality and independence to be validated using tests like Shapiro-Wilk or Levene's for normality and variance.

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Objective: This systematic review aims to consolidate and analyze the existing evidence on Tolosa-Hunt syndrome (THS) in the pediatric population, focusing on clinical features, diagnostic challenges, treatment outcomes, and prognosis.

Background: Tolosa-Hunt syndrome is a rare headache disorder caused by idiopathic inflammation of the cavernous sinus, orbital apex, or orbit, resulting in neuro-ophthalmological manifestations. It is uniquely characterized by cranial nerve palsies and often responds well to steroids.

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Purpose: This systematic review aims to consolidate evidence on ophthalmological manifestations of angiolymphoid hyperplasia with eosinophilia, focusing on its presentation, diagnosis, and management.

Methods: Preferred reporting items for systematic reviews and meta-analyses-adherent systematic review was conducted across 3 databases from inception until September 2024. Case reports and series detailing angiolymphoid hyperplasia with eosinophilia in ocular structures were included.

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Background: The lacrimal caruncle, a nodular structure located at the inner canthus, contains a variety of tissue types, leading to diverse clinical manifestations of its lesions. Caruncular lesions, though rare, may be benign or malignant, complicating diagnosis and treatment. This systematic review aims to provide a comprehensive overview of the clinical profiles, histopathological features, and management strategies for caruncular lesions.

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Descriptive statistics are essential for summarizing and interpreting clinical data in cardiothoracic surgery. Understanding measures of central tendency and dispersion, such as mean, median, range, variance, and standard deviation, provides insights into patient outcomes and surgical effectiveness. Confidence intervals offer a range for population parameters, enhancing decision-making precision.

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Carotid-cavernous fistula (CCF) is a rare condition involving an abnormal communication between the carotid artery and the cavernous sinus. We present a unique case of posttraumatic unilateral CCF initially misdiagnosed as a corneal melt with iris prolapse and orbital cellulitis. The patient, a 25-year-old male, experienced swelling, bleeding, and sudden vision loss in the affected eye following a fall.

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Article Synopsis
  • Genetic neuromuscular disorders significantly impact muscle function and present challenges during pregnancy, necessitating a review of related obstetric outcomes.
  • A systematic analysis of 28 studies revealed common complications such as polyhydramnios, preterm labor, and increased rates of cesarean sections among pregnant women with disorders like myotonic dystrophy and spinal muscular atrophy.
  • Effective management of these high-risk pregnancies requires collaboration between neurologists and obstetricians, alongside further research to establish standardized care protocols.
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Understanding research designs is crucial for cardiothoracic surgeons to enhance their clinical practice and decision-making. This article provides a comprehensive overview of different research study types, including observational and experimental studies, and their relevance to cardiothoracic surgery. Detailed explanations of cohort, case-control, and cross-sectional studies, as well as various types of randomized controlled trials, are presented.

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Introduction: Tolosa-Hunt Syndrome (THS) stands as a rare headache disorder distinguished by painful ophthalmoplegia, accompanied by headaches and cranial nerve palsies. The syndrome was initially identified by Eduardo Tolosa in Spain in 1954. He observed granulomatous inflammation surrounding a carotid siphon in a patient with an intracavernous carotid aneurysm.

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  • LAT1 is essential for transporting large neutral amino acids across the blood-brain barrier (BBB), influencing brain health and the delivery of drugs for neurological disorders.
  • Research has shown its significant role in improving drug efficacy in conditions like Alzheimer's, Parkinson's, and phenylketonuria, while also affecting treatment responses in neurodevelopment and neuropsychiatric disorders.
  • Innovative approaches like using prodrugs and functionalized nanoparticles are being explored to enhance drug delivery to the brain and overcome challenges like chemoresistance.
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  • Limb-girdle muscular dystrophy (LGMD) presents specific pregnancy challenges for women, highlighting the importance of personalized care and management strategies throughout the process.
  • Preconception counseling, thorough health assessments, and collaborations between specialists and obstetricians are vital for monitoring both maternal and fetal health during pregnancy.
  • Postpartum care should focus on pain management, mobility support, and emotional well-being, along with tailored assistance with breastfeeding to address muscle weakness issues.
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Hazard modeling in cardiothoracic surgery, crucial for understanding patient outcomes, utilizes survival analysis like the Cox proportional hazards model. Kaplan-Meier curves are employed in survival analysis to represent the probability of survival over time. While Cox assumes proportional hazards, the Fine-Gray model deals with competing risks.

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Introduction: The rise in popularity of chatbots, particularly ChatGPT by OpenAI among the general public and its utility in the healthcare field is a topic of present controversy. The current study aimed at assessing the reliability and accuracy of ChatGPT's responses to inquiries posed by parents, specifically focusing on a range of pediatric ophthalmological and strabismus conditions.

Methods: Patient queries were collected via a thematic analysis and posed to ChatGPT 3.

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Objective: Shone's complex comprises of a combination of congenital cardiac anomalies causing obstructions in the left ventricle's inflow and outflow tracts. This systematic review aims to evaluate the clinical features and surgical outcomes of Shone's complex.

Methods: An electronic literature search of PubMed and Scopus was performed to identify relevant studies related to the presentation, management, and outcomes of Shone's complex.

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Managing hemophilia in patients undergoing joint replacement surgery requires a comprehensive approach encompassing preoperative assessment, meticulous intraoperative care, and tailored postoperative management. Evaluation of joint integrity, bleeding history, and inhibitor presence guides surgical planning and hemostatic therapy selection to optimize outcomes. During surgery, careful attention to factor replacement, antibiotic prophylaxis, anesthetic techniques, and orthopedic strategies minimizes bleeding risk and enhances surgical success.

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Objectives: Patients undergoing medical procedures often experience heightened anxiety, which can affect their experience and overall health. The current study aimed at looking at a quality improvement initiative to compare written and audiovisual information delivery methods to reduce anxiety prior to Computed Tomography (CT).

Methods: In this prospective interventional study, we assessed state and trait anxiety in patients scheduled for their first CT scan.

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Purpose: The caruncle is a unique anatomical site in the human body, comprising various structures derived from the surface ectoderm and mesoderm. Caruncular lesions can range from benign to malignant and present challenges in accurate diagnosis and timely management due to their hidden nature and proximity to the lacrimal sac. This study aims to provide a comprehensive description of caruncular lesions, presenting the first Indian case series on this topic.

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Background: Glioblastoma (GBM) is a fatal, fast-growing, and aggressive brain tumor arising from glial cells or their progenitors. It is a primary malignancy with a poor prognosis. The current study aims at evaluating the neuroradiological parameters of de novo GBM by analyzing the brain multi-parametric magnetic resonance imaging (mpMRI) scans acquired from a publicly available database analysis of the scans.

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Prevotella species, notably Prevotella copri, significantly populate the human gut. In particular, P. copri is prevalent among non-Western populations with diets high in fiber.

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Article Synopsis
  • Ocular malakoplakia is a rare inflammatory disorder identified by the presence of Michaelis-Gutmann bodies, showcased in two unique cases involving the orbit and caruncle.
  • The first case features a 10-year-old girl with swelling near the caruncle, where surgical excision confirmed malakoplakia and offered symptom relief.
  • The second case is a 23-year-old woman with a swelling thought to be lymphoma, which after biopsy turned out to be malakoplakia, illustrating the need for accurate diagnosis in such uncommon conditions.
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Background: Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive and lethal form of cancer with limited prognostic accuracy using traditional factors. This has led to the exploration of innovative prognostic models, including convolutional neural networks (CNNs), in PDAC. CNNs, a type of artificial intelligence algorithm, have shown promise in various medical applications, including image analysis and pattern recognition.

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Head and neck cancers (HNCs) present a significant global health burden, especially in India, where oral cavity cancers, notably affecting the tongue, are prevalent. A substantial portion of global HNCs (57.5%) is concentrated in Asia, India contributing with 30%.

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