فهرست مطالب

Eurasian Journal of Science and Technology
Volume:5 Issue: 1, Jan 2025
- تاریخ انتشار: 1403/10/12
- تعداد عناوین: 10
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Pages 1-16
Pain management strategies play a crucial role in the overall care of patients undergoing intestinal cancer surgeries. Optimal pain control not only alleviates suffering, but also facilitates early mobilization, reduces postoperative complications, and promotes overall recovery. This review examines various pharmacological and non-pharmacological approaches to pain management in the context of intestinal cancer surgeries. Multimodal analgesia, regional anesthesia techniques, and non-pharmacological interventions such as acupuncture and relaxation techniques are discussed, along with their impact on pain relief and patient outcomes. In addition, factors such as immune function, psychological health, and functional recovery are explored in relation to pain management strategies and their influence on postoperative recovery. A comprehensive understanding of pain management strategies and their effects on patient outcomes is essential for optimizing care and improving the quality of life for patients undergoing intestinal cancer surgeries.
Keywords: Pain, General Condition, Intestinal Cancer, Surgery -
Pages 17-26Introduction
IVIG therapy represents a valuable therapeutic option in the management of pediatric vasculitis, offering immunomodulatory effects, and favorable safety outcomes. By targeting multiple pathogenic pathways implicated in vasculitic disease processes, IVIG helps alleviate inflammation, reduce disease activity, and improve clinical outcomes in affected children.
Material and methodsTwo independent reviewers screened the titles and abstracts of retrieved articles to assess eligibility based on the predefined inclusion and exclusion criteria. Full-text articles of potentially relevant studies were then obtained and assessed for final inclusion. Data extraction was performed using a standardized form, capturing relevant information such as study characteristics (author, publication year, study design), patient demographics, vasculitis subtype, IVIG regimen (dosage, duration), primary and secondary outcomes, adverse events, and follow-up duration.
ResultsAcross the included studies, IVIG therapy demonstrated favorable treatment outcomes in pediatric patients with various forms of vasculitis. The most common vasculitis types investigated were Kawasaki disease, Henoch-Schönlein purpura, Takayasu arteritis, and polyarteritis nodosa.
ConclusionIVIG therapy represents a valuable treatment modality for children with vasculitis, offering immunomodulatory effects that can attenuate inflammation, preserve organ function, and improve clinical outcomes. The mechanisms of action of IVIG involve modulation of the immune response, inhibition of autoantibody production, and restoration of immune homeostasis.
Keywords: IVIG Therapy, Vasculitis, Children, Systematic Review -
Pages 27-33
Illicit drugs present serious health risks and societal challenges due to their addictive properties and detrimental effects on both physical and mental health. This study delves into the impact of heroin, cocaine, methamphetamine, and cannabis on immune suppression, detailing their mechanisms of action and long-term effects. The objective is to uncover how these specific illicit drugs impair immune function, leading to heightened vulnerability to infections and chronic diseases. Thus, relevant information was gathered across databases like PubMed, Scopus, and Google Scholar, focusing on studies examining the immunological impacts of these drugs. Findings indicate that heroin, cocaine, methamphetamine, and cannabis have complex effects on immune suppression through multiple mechanisms. They disrupt immune cell function, alter cytokine balance, induce oxidative stress, and foster chronic inflammation, ultimately causing immune exhaustion and heightened infection susceptibility. Persistent use of these drugs is linked to ongoing immunosuppression, which contributes to chronic diseases and autoimmune disorders.
Keywords: Illicit Drugs, Immune Suppression, Immunological Effects, Chronic Diseases -
Pages 34-42Fennel, a versatile plant, contains essential oil components such as trans-anethole, estragole, fenchone, and 1-octen-3-ol. The oil demonstrates antibacterial properties, combating bacterial infections and showing potential against drug-resistant microbes. Fennel's antimicrobial properties, along with its compounds Dillapional and Scopoletin, can contribute to developing innovative solutions for public health and addressing treatment for drug-resistant pathogens. We used online databases and software like PubChem and SwissADME to analyze the chemical composition of fennel and its bioactive compounds, such as trans-anethole, Dillapional, and Scopoletin. Dillapional and Scopoletin are low molecular weight compounds that can be easily absorbed during digestion and effectively cross the blood-brain barrier. They possess beneficial properties for treating meningitis. Both compounds demonstrate hydrophobicity and inhibitory effects on CYP1A2, a crucial detoxification enzyme. However, they are poorly absorbed through the skin. Their physicochemical and pharmaceutical properties, including solubility and blood-brain barrier permeability, make them worthy of further consideration for specific applications. Given the growing concern of antibiotic resistance, exploring natural sources like fennel and its bioactive components could lead to the development of novel and effective treatments against bacterial infections.Keywords: Foeniculum Vulgare, Dillapional, Scopoletin
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Pages 43-55Enhanced Recovery After Surgery (ERAS) protocols have revolutionized the management of esophagostomy patients by incorporating evidence-based strategies to improve postoperative outcomes. ERAS protocols emphasize a multidisciplinary approach, focusing on early mobilization, multimodal pain management, optimal nutrition, goal-directed fluid therapy, and proactive complication prevention. These strategies aim to minimize the physiological stress of surgery, reduce recovery time, and enhance overall patient experience. Research demonstrates that ERAS protocols significantly shorten hospital stays, lower complication rates, and decrease readmission rates compared to traditional care methods. Early mobilization and effective pain control facilitate quicker recovery, while early nutritional intake supports gut function and healing. The holistic nature of ERAS, combined with meticulous perioperative care, results in better patient outcomes and improved quality of life post-surgery. As ERAS continues to gain widespread adoption, it holds the potential to set new standards for surgical care, offering substantial benefits for both patients and healthcare systems.Keywords: Enhanced Recovery After Surgery, Esophagostomy, Cancer
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Pages 56-69The novel ligand ((E)-2-((4-methoxybenzyl)imino)methyl)-4-methylphenol) and its Cu(II) metal complex were synthesized and extensively studied using NMR, FT-IR, and UV-Visible spectroscopy. The study found d-d transitions (2Eg → 2T2g) in a Cu(II) complex with a tetragonal distortion geometry. The magnetic moments of the copper(II) complex range between 1.78 and 1.92 B.M., indicating the presence of mononuclear Cu(II). Density functional theory validated the molecular structure of the prepared complexes at the B3LYP functional and B3LYP/6-31+G (d, p) levels. Analyzing the charge distribution and molecular orbitals allowed us to predict the quantum chemical properties of these complexes. We investigated the antifungal and antibacterial activity of the ligand and metal complex, and the results indicate that the copper metal complex is more effective than the ligand.Keywords: Schiff Base Ligand, DFT, FTIR, Antifungal, Antibacterial Activity
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Pages 70-80Introductiontofacitinib represents a promising therapeutic option for children with JIA, offering potent immunomodulation and disease remission in select patient populations. The expanding armamentarium of JAK inhibitors, including tofacitinib, provides clinicians with additional treatment options for patients refractory to conventional therapies or experiencing treatment failure.Material and methodsData extraction was independently performed by two reviewers using a standardized form. Extracted data encompassed study characteristics (author, publication year, study design), participant demographics (age, gender), intervention details (tofacitinib dose, treatment duration), comparator(s), outcome measures (efficacy endpoints, adverse events), and results.ResultsThe pooled analysis of randomized controlled trials (RCTs) showed a significant reduction in disease activity scores post-tofacitinib treatment compared to placebo or conventional disease-modifying antirheumatic drugs (DMARDs) in pediatric patients with JIA. Notably, there was a marked decrease in the Juvenile Arthritis Disease Activity Score (JADAS) and the Childhood Health Assessment Questionnaire (CHAQ) scores, indicating improvements in disease activity and functional status, respectively.Conclusionour systematic review provides robust evidence supporting the efficacy of tofacitinib as a valuable treatment option for children with JIA. Tofacitinib demonstrates significant improvements in disease activity, functional status, and clinical outcomes compared to conventional therapies or placebo.Keywords: Tofacitinib, Juvenile Idiopathic Arthritis, Efficacy, Systematic Review
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Pages 81-87BackgroundKidney transplantation is a life-saving procedure for patients with end-stage renal disease. However, postoperative complications, particularly those affecting the neurological system, can significantly impact patient outcomes. This study aims to evaluate the neurological complications in patients following kidney transplantation in northwest Iran.Materials and methodsWe conducted a cross-sectional study involving 100 kidney transplant recipients at two major hospitals in northwest Iran from January 2023 to June 2024. Patients were assessed for neurological complications using clinical evaluations, neuroimaging, and electrodiagnostic studies. Data were analyzed for incidence, type, and severity of complications, along with associated risk factors.ResultsNeurological complications were observed in 25% of the patients, with the most common issues being peripheral neuropathy [12%], cognitive dysfunction [8%], and seizures [5%]. Risk factors associated with complications included older age, diabetes mellitus, and prolonged dialysis duration. The majority of complications were manageable with appropriate medical interventions.ConclusionNeurological complications are a significant concern in kidney transplant recipients. Early detection and management are crucial for improving patient outcomes. Regular neurological assessments should be integrated into post-transplant care to mitigate these risks.Keywords: Kidney Transplantation, Neurological Complications, Peripheral Neuropathy, Cognitive Dysfunction, Seizures, Post-Transplant Care
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Pages 88-105The escalation in demand for sustainable energy sources has precipitated a substantial expansion within the solar photovoltaic industry, characterized by the prevalent use of silicon-based technologies. Nevertheless, recent progressions in cost-effective, high-efficiency, adaptable perovskite solar cells (PSCs) have rendered those increasingly appealing compared to conventional silicon counterparts. Nowadays, there is a growing interest in lead-based perovskite solar cells due to their exceptional efficiency and performance. This research is primarily focused on lead-based PSCs by simulating the experimental investigations with the FTO/TiO2/MAPbX3/Sprio-OMeTAD/Au device architecture. Employing MAPbI3 and MAPbBr3 as the active layers, in conjunction with the reliable TiO2 and Spiro-OMeTAD serving as the charge transport layers, our study adopts the SCAPS-1D simulation tool for a comprehensive analysis. Following a proximity analysis to the experimental work, the present study delves into exploring the impact of varying band gaps within the perovskite layers (MAPbX3), alongside alterations in the thickness of the hole transport layer (HTL), electron transport layer (ETL), and perovskite layer (MAPbX3), in addition to modifications in the incident light spectrum on the overall device performance. The outcomes reveal a notable decline in cell efficiency from 8.96% to 4.85% upon the integration of the MAPbBr3 layer. Moreover, the correlation between our simulated results for different MAPbI3 band gap values and experimental findings, demonstrating efficiencies of 8.96%, 7.76%, and 6.70%. The findings of this study will lay the foundation for the advancement of high-performance lead-based solar panels moving forward.Keywords: Perovskite Solar Cells (PSC), HTL, ETL, Mapbx3
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Pages 106-124
The development of the textile industry produced a vast array of dye variations. Textile dyes are widely used, easily synthesized, chemically stable, and poisonous. The most harmful category of synthetic dyes, which are also frequently found in wastewater as hazardous industrial pollutants, are highly mutagenic and carcinogenic to both people and animals, which highlights the necessity of decolorization. In this study, eleven polycyclic aromatic textile dyes- Acid Blue 225, Disperse Blue 3, Reactive Blue 19, Acid Blue 74, Basic Red 9, Direct Blue 71, Acid Red 27, Acid Orange 52, Acid Orange 6, Reactive Blue 221, and Reactive Black 5 of Azo, Anthraquinone, Indigoid, and Rosaniline molecular class which were previously identified as potential target for laccase of T. Versicolor and T. Hirsuta was reinvestigated to identify the amino acids that are crucial for bond formation. Biovia Discovery studio and DoGSiteScorer online tool were used to identify active site residues, and AutoDockVina to calculate docking scores. Among eleven dyes, Direct blue 71, Acid red 27, Acid blue 225, and Reactive blue 19 were found to be more prone to bond formation with the laccase of T. Versicolor with binding affinities -8.1, -7.4, -7.2, and -7.2 kcal/mol, and T. Hirsuta with -8.1, -8.5, -7.9, and -7.5 kcal/mol compared to other dyes. From the structural analysis, HIS458 of both laccases was found to be crucial for efficient electron transfer.
Keywords: Laccase, Decolorization, Molecular Docking Analysis, T. Versicolor, T. Hirsuta, Loop Region 1-4, HIS458