Publications by authors named "Nadeem A"

Accurate diagnosis of pancreatic cancer using CT scan images is critical for early detection and treatment, potentially saving numerous lives globally. Manual identification of pancreatic tumors by radiologists is challenging and time-consuming due to the complex nature of CT scan images and variations in tumor shape, size, and location of the pancreatic tumor also make it challenging to detect and classify different types of tumors. Thus, to address this challenge we proposed a four-stage framework of computer-aided diagnosis systems.

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Background: Psychiatric disease burden in patients with Inflammatory bowel disease (IBD) has risen substantially over the past few decades. However, there is limited data on the relationship between IBD disease activity and the incidence of psychiatric comorbidities. We sought to conduct a population-based study to investigate the impact of early onset disease activity in newly diagnosed IBD patients on psychiatric disease diagnoses and medication usage.

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Background Although laparoscopic surgery is becoming more common, its anesthetic management poses challenges due to hemodynamic fluctuations. Dexmedetomidine has shown promise in mitigating these responses. In this study, we compared the effects of three different infusion doses of dexmedetomidine (0.

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The research targeting the prevention of complications through natural constituents, instigated by the cancer has recently drawn much more attention over the globe. The research in this direction also revealed that the use of natural constituents would considered a promising strategy for diminishing the aforementioned disease and its consequences. Because of the easy availability and safe nature, the recent years, natural resources as strong anticancer agents.

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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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Systemic lupus erythematosus (SLE) is a classic autoimmune disorder that mostly affects young women and involves various organs, such as the skin, joints, central nervous system, and kidneys. WY14643, a selective agonist of peroxisome proliferator-activated receptor-α, has previously shown anti-inflammatory effects in various disease models. However, its effects on lupus nephritis are yet to be explored.

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Herein, biocompatible pure tungsten oxide (WO) and zirconium-doped tungsten oxide (Zr-doped WO) nanoparticles (NPs) were prepared via a green approach from moringa plants with different doping concentrations (3, 5, and 7 %). The as-synthesized materials were morphologically and optically characterized using scanning electron microscopy (SEM), energy dispersive X-ray (EDX), X-ray diffraction (XRD), Fourier-transform infrared (FTIR), and ultraviolet-visible (UV-Vis) spectroscopy. The FTIR spectra clearly showed that two distinguishing bands at 603 and 674 cm of WO were shifted to a higher wavenumber upon doping with zirconium.

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In the pediatric age group, FXIII deficiency can present as abnormal or delayed bleeding from the umbilical stump, soft tissue and subcutaneous bleeding, intracerebral hemorrhages, intraoral bleeding, and poor wound healing. This case report describes an atypical presentation of FXIII deficiency in a 3-year-old female who presented to the emergency department with complaints of abdominal pain and vomiting. She was managed conservatively under the care of the pediatric surgery team.

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Takayasu arteritis (TA), a rare large-vessel vasculitis, primarily affects women of childbearing age, causing granulomatous inflammation in the aorta and its major branches. This inflammation can lead to stenosis, aneurysms, or occlusion, with the abdominal aorta, subclavian, and brachial arteries commonly involved. We present the case of a 26-year-old female with TA with a rare involvement of the superior mesenteric artery (SMA).

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Article Synopsis
  • Intracranial aneurysms (IAs) are a leading cause of subarachnoid hemorrhage, and using the Neuroform Atlas stent (NAS) with coiling is more effective than coiling alone for treatment.
  • The study conducted a systematic review and meta-analysis of 42 studies covering 2434 participants to evaluate the efficacy and safety of NAS, analyzing outcomes like aneurysm occlusion rates and related adverse events.
  • Results showed high occlusion success (95% overall), favorable modified Rankin Scale scores indicating good patient outcomes (93% mRS grade 0), and low adverse event rates (≤ 5%), though the study noted limitations in specific mortality data and the lack of comparative studies
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Background: Prostate cancer has a high frequency of relapse, and the relapse is usually associated with a nodal recurrence pattern spreading predominantly to fewer pelvic or extra-pelvic lymph nodes. This meta-analysis sought to determine the safety and survival outcomes of salvage body stereotactic radiotherapy (SBRT) in oligo-recurrent nodal prostate cancer patients.

Methods: We searched the Cochrane Central Register of Controlled Trials, PubMed, ClinicalTrials.

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Epidermoid cysts of the distal phalanx have rarely been reported in practice, although they are known to occur following penetrating trauma and pressure erosion. Notably, the distinction between epidermoid and dermoid cysts is unclear, with both terms being used interchangeably. However, epidermoid cysts are more commonly documented in the literature.

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Posterior nutcracker syndrome (PNCS) is a rare vascular disorder involving the compression of the retro-aortic left renal vein between the aorta and the vertebral column. It often presents with left flank pain, hematuria, and varicocele. We report the case of a 39-year-old male who presented with diffuse abdominal pain, acute urinary retention, and left flank pain.

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Background Surgical training is a critical component of healthcare, especially in high-income countries such as the United Kingdom (UK) and the United States (US), which have established distinct, well-organised training frameworks. Comparing these systems provides valuable insights that may enhance global surgical education, particularly in low- and middle-income countries, where training and retaining proficient surgeons are considerable challenges. Methodology This comparative study examines the surgical training systems in the UK and the US, focusing on key aspects, including training structure, competency-based assessments, and work-hour regulations.

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In the realm of connected networks, distance-based parameters, particularly the partition dimension of graphs, have extensive applications across various fields, including chemistry and computer science. A notable variant of the partition dimension is the fault-tolerant resolving partition, which is critical in computer science for networking, optimization, and navigation tasks. In networking, fault-tolerant partitioning ensures robust communication pathways even in the event of network failures or disruptions.

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Introduction: Cardiovascular disease (CVD) is a leading global cause of morbidity and mortality, with high systolic blood pressure (SBP) identified as a major risk factor. Aspirin (Acetylsalicylic acid-ASA) has been considered for CVD prevention, prompting questions about its optimal use in primary and secondary prevention and the ideal dosing time to maximize its impact on circadian blood pressure rhythms. Previous research suggests a potential benefit of bedtime aspirin dosing in reducing blood pressure, attributed to its effects on the renin-angiotensin-aldosterone system and nitric oxide production.

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Autism is a neurodevelopmental disorder distinguished by impaired social interaction and repetitive behaviors. Global estimates indicate that autism affects approximately 1.6% of children, with the condition progressively becoming more prevalent over time.

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Spiradenoma is an uncommon benign neoplasm originating from eccrine sweat glands, typically characterized by a solitary tumor. Its diagnosis poses a challenge due to its morphological similarity to other solitary swellings. This report highlights the case of a 28-year-old male who presented with a solitary swelling on his right lower back.

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The hypoperfusion intensity ratio (HIR) is a quantitative metric used in vascular occlusion imaging to evaluate the extent of brain tissue at risk due to hypoperfusion. Defined as the ratio of tissue volume with a time-to-maximum (Tmax) of >10 seconds to that of >6 seconds, HIR assists in differentiating between the salvageable penumbra and the irreversibly injured core infarct. This review explores the role of HIR in assessing clinical outcomes and guiding treatment strategies, including mechanical thrombectomy and thrombolytic therapy, for patients with large vessel occlusions (LVOs).

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This systematic review and meta-analysis aimed to compare the outcomes of intramedullary nailing (IMN) and open reduction with internal fixation (ORIF) in treating traumatic humeral shaft fractures in adults (18 years and above). A comprehensive literature search was conducted in databases including PubMed, Google Scholar, Embase, and Cochrane Central Register of Controlled Trials (CENTRAL). The primary outcome was time to union, while secondary outcomes included non-union rates, incidences of iatrogenic radial nerve palsy, surgical site infections, and intra-operative comminution.

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Article Synopsis
  • Lung cancer metastasis poses a major challenge in treatment, leading to research on new therapies, such as silymarin, a compound from milk thistle known for its anticancer effects.
  • The study found that silymarin inhibits lung cancer cell movement and invasion by affecting matrix metalloproteinases (MMP-2 and MMP-9), along with reducing cell proliferation and inducing apoptosis in a dose-dependent manner.
  • Additional tests showed that silymarin treatment led to increased oxidative stress, cell cycle arrest in the G1 phase, and impaired migration and colony formation of cancer cells, suggesting it could be a valuable adjuvant treatment for lung cancer metastasis.
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Pathogenic serotypes of , transmitted through contaminated water and food, are responsible for outbreaks of cholera, an acute diarrheal disease. While the cholera toxin is the primary virulence factor, also expresses other virulence factors, such as the tripartite toxin MakABE that is secreted via the bacterial flagellum. These three proteins are co-expressed with two accessory proteins, MakC and MakD, whose functions remain unknown.

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Background: Video-assisted thoracoscopic surgery (VATS) reduces postoperative discomfort and expedites recovery compared to open thoracotomy. Effective postoperative pain management is crucial to enhance recovery and reduce complications. Ketamine, an NMDA receptor antagonist, has shown promise, though its efficacy in VATS remains uncertain.

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