Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 86
Filtrar
1.
Med Oncol ; 41(6): 134, 2024 May 04.
Artigo em Inglês | MEDLINE | ID: mdl-38703282

RESUMO

Primary liver cancer is a type of cancer that develops in the liver. Hepatocellular carcinoma is a primary liver cancer that usually affects adults. Liver cancer is a fatal global condition that affects millions of people worldwide. Despite advances in technology, the mortality rate remains alarming. There is growing interest in researching alternative medicines to prevent or reduce the effects of liver cancer. Recent studies have shown growing interest in herbal products, nutraceuticals, and Chinese medicines as potential treatments for liver cancer. These substances contain unique bioactive compounds with anticancer properties. The causes of liver cancer and potential treatments are discussed in this review. This study reviews natural compounds, such as curcumin, resveratrol, green tea catechins, grape seed extracts, vitamin D, and selenium. Preclinical and clinical studies have shown that these medications reduce the risk of liver cancer through their antiviral, anti-inflammatory, antioxidant, anti-angiogenic, and antimetastatic properties. This article discusses the therapeutic properties of natural products, nutraceuticals, and Chinese compounds for the prevention and treatment of liver cancer.


Assuntos
Neoplasias Hepáticas , Transdução de Sinais , Humanos , Neoplasias Hepáticas/prevenção & controle , Neoplasias Hepáticas/tratamento farmacológico , Neoplasias Hepáticas/metabolismo , Transdução de Sinais/efeitos dos fármacos , Carcinoma Hepatocelular/prevenção & controle , Carcinoma Hepatocelular/tratamento farmacológico , Carcinoma Hepatocelular/metabolismo , Animais , Suplementos Nutricionais , Antineoplásicos Fitogênicos/farmacologia , Antineoplásicos Fitogênicos/uso terapêutico , Compostos Fitoquímicos/farmacologia , Compostos Fitoquímicos/uso terapêutico
2.
Cureus ; 16(3): e56831, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38654791

RESUMO

The recent resurgence of the Crimean-Congo hemorrhagic fever (CCHF) in Pakistan's Balochistan province has significantly impacted both the medical community and the general population. Initially perceived as a concerning development, the situation has deteriorated, culminating in the infection and mortality of healthcare workers directly engaged in managing this virulent outbreak. This critical situation necessitates an urgent and collective response, transcending national boundaries to involve the international healthcare community.

3.
Cureus ; 16(3): e55900, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38595884

RESUMO

This article addresses the significant issue of gender bias in leadership roles within the realm of general surgery, with a particular focus on the South Asian context. The persistence of cultural norms, entrenched gender stereotypes, and discriminatory practices in this region significantly limits the opportunities available to female surgeons. It calls on all stakeholders, including medical institutions, governing bodies, and surgeons, to take an active role in eliminating gender bias and fervently supporting diversity and inclusivity in leadership positions. By doing so, it argues, we can create a more equitable and promising future for the field of general surgery in South Asia.

5.
J Clin Med Res ; 16(2-3): 46-55, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38550549

RESUMO

Background: Emerging research indicates buprenorphine, used in management of opioid use disorder, has attracted interest for its potential in treating a variety of psychiatric conditions. This meta-analysis aimed to determine the efficacy of buprenorphine in treating symptoms of depression. Methods: Using Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines, a search was conducted of several databases until April 25, 2022, for English language articles related to buprenorphine and its use in treating various mental health conditions. Standardized mean differences (SMDs) and its 95% confidence intervals (CIs) were reported for the Hamilton Rating Scale for Depression (HAM-D) and the Montgomery-Asberg Depression Rating Scale (MADRS) scores. Statistical analyses were performed using Cochrane RevMan 5. Results: Of the 1,347 identified studies, six clinical trials were included. MADRS-10 least square mean difference (LSMD) inter-group assessment favored buprenorphine over placebo, but it lacked statistical significance. Similarly, MADRS scores as well as HAM-D inter-group assessment were in favor of buprenorphine, however, were not statistically significant. These findings suggest a potential therapeutic role for buprenorphine in treating depression, albeit with caution due to the observed lack of statistical significance and the potential for confounding factors. Conclusions: Preliminary evidence suggests potential efficacy of buprenorphine at lower doses in improving improving outcomes specifically related to depression. However, due to limitations in statistical significance and possible confounding factors, entail cautious interpretation. Further rigorous research is needed to investigate the long-term effects, optimal dosing, and determine the role of adjuvant drug therapy.

7.
Indian J Otolaryngol Head Neck Surg ; 76(1): 1361-1364, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38440458

RESUMO

Pleomorphic adenoma is a benign tumor of salivary glands which is relatively rare among head & neck neoplasms. Parotid gland is the most common site of occurrence whereas submandibular gland is rarely affected. We present a case of a giant pleomorphic adenoma of submandibular gland.

8.
Cureus ; 16(1): e51881, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38327940

RESUMO

LentiGlobin, an innovative gene therapy, introduces a modified beta-globin gene that yields an anti-sickling hemoglobin variant. It boosts total hemoglobin levels, mitigates hemolysis, curtails inflammation, and addresses iron overload by reducing transfusion requirements. These changes, in turn, provide insights into disease mechanisms and treatment outcomes. Alterations in serum markers, such as hemoglobin levels and inflammatory biomarkers, can illuminate the therapeutic effectiveness of LentiGlobin and its impact on mitigating complications such as vaso-occlusive crises. Therefore, the purpose of this narrative review is to discuss the effects of LentiGlobin administration on diverse serum biomarkers and its correlation with vaso-occlusive crises in individuals with sickle cell disease (SCD).

10.
Waste Manag ; 174: 400-410, 2024 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-38103350

RESUMO

This review investigates the latest trends in separation technologies regarding hard-to-recycle thin cables, specifically in the form of end-of-life wire harnesses (WHs). The cables in WHs mainly contain copper (Cu) and poly(vinyl chloride) (PVC), which is commonly used to insulate and sheath cables. This review reveals that most separation technologies prioritize the recovery of Cu and overlook that of PVC. The recovery of high-purity PVC is very important because of its incompatibility with other plastics or Cu during recycling treatments. Through this investigation, we confirm that physical treatments, such as stripping and chopping, are insufficient to recover high-purity PVC from thin cables. Instead, a combination of chemical (e.g., swelling of PVC insulation or sheathing of cables under a suitable solvent) and physical (e.g., ball or rod milling and mechanical agitation of swollen cables) treatments can be used to achieve the recovery of high-purity PVC and Cu both for recycling. We believe that recovering metals and plastics from end-of-life cables is vital for sustainable waste management, offering several environmental and economic benefits.


Assuntos
Cobre , Gerenciamento de Resíduos , Cloreto de Polivinila , Reciclagem , Plásticos
11.
Int J Surg Case Rep ; 114: 109154, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38141511

RESUMO

INTRODUCTION AND IMPORTANCE: Burkitt lymphoma (BL) is an aggressive subtype of non-Hodgkin lymphoma with a predilection for pediatric patients, known for its rapid growth and MYC oncogene-associated chromosomal translocations. CASE PRESENTATION: A 33-year-old male presented with a perineal ulcerated wound, initially misdiagnosed as a musculoskeletal injury. Imaging and histopathological analysis eventually confirmed BL, leading to the initiation of high-dose chemotherapy. CLINICAL DISCUSSION: BL is characterized by its rapid growth, typically as masses in the abdomen or jaw. Nevertheless, atypical presentations can lead to diagnostic delays, underscoring the importance of considering BL even in the absence of classic symptoms. Swift recognition and accurate diagnosis are critical for initiating timely chemotherapy. Comprehensive clinical evaluation, advanced imaging, and histopathological analysis are pivotal in confirming the diagnosis. CONCLUSION: This unique case of BL with a perineal mass presentation emphasizes the necessity of considering BL as a potential diagnosis in atypical cases, highlighting the importance of early recognition and appropriate therapeutic strategies. Healthcare professionals should be aware of the potential for unusual BL presentations.

12.
Cureus ; 15(11): e49384, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38149168

RESUMO

All surgeries, from minor procedures, such as sutures, to major surgeries, such as open abdominal surgery, carry with them risk for complications. Among the most frequently encountered complications are surgical site infections and thrombotic complications. Less frequently, cardiac complications such as atrial fibrillation are seen. In this case report, we discuss the various complications encountered during the hospital stay of a 61-year-old male following a laparoscopic converted to open colectomy procedure for the treatment of a colorectal mass. Following surgery, a surgical pathology report revealed a newly diagnosed stage 3b colorectal adenocarcinoma. Multiple abscesses in the abdominopelvic cavity were discovered on computed tomography (CT), revealing a major surgical site infectious process. These findings warranted emergent surgical intervention and placement of multiple Jackson-Pratt drains. Due to previously untreated carcinoma promoting a prothrombotic state, the patient developed numerous thrombotic complications such as segmental pulmonary embolism, superior mesenteric vein thrombosis, and superficial thrombophlebitis of the saphenous veins. He also developed new-onset paroxysmal atrial fibrillation secondary to postoperative pain, as well as bilateral pleural effusions. Here, we shed light on the mechanisms of development of such complications, as well as the management and methods for prevention.

13.
New Microbes New Infect ; 55: 101191, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38024334

RESUMO

•India and Pakistan share a common public health concern: rabies, which affects both humans and animals.•Both countries have established national rabies control initiatives, but these programs face challenges such as inadequate funding and limited access to healthcare in rural areas.•Non-governmental organizations (NGOs) are also working to control rabies in both India and Pakistan.•Cross-Border Cooperation Crucial in Rabies Fight: SAARC Initiatives Promoting Regional Prevention.•Crucial Steps: Raising Rabies Awareness and Accessible PEP in Both Countries.

15.
Cureus ; 15(10): e46505, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37927677

RESUMO

This case report and literature review presents a detailed exploration of the diagnosis and management of laryngeal tuberculosis, emphasizing the challenges encountered in dealing with rare and multifaceted medical conditions. Through a systematic analysis of the patient's clinical journey and an insightful review of pertinent literature, the study underscores the complexity inherent in diagnosing primary laryngeal tuberculosis and highlights the growing relevance of this rare extrapulmonary manifestation. The case showcases the significance of a comprehensive diagnostic approach, the collaboration of diverse medical specialists, adherence to established treatment guidelines, and the crucial role of continuous patient monitoring. The successful resolution of this intricate case serves as a compelling testament to the power of interdisciplinary coordination and precision medicine, providing valuable insights into navigating the intricate landscape of laryngeal tuberculosis.

16.
Int J Surg ; 109(12): 4298-4308, 2023 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-37800594

RESUMO

BACKGROUND: Diagnosing pancreatic lesions, including chronic pancreatitis, autoimmune pancreatitis, and pancreatic cancer, poses a challenge and, as a result, is time-consuming. To tackle this issue, artificial intelligence (AI) has been increasingly utilized over the years. AI can analyze large data sets with heightened accuracy, reduce interobserver variability, and can standardize the interpretation of radiologic and histopathologic lesions. Therefore, this study aims to review the use of AI in the detection and differentiation of pancreatic space-occupying lesions and to compare AI-assisted endoscopic ultrasound (EUS) with conventional EUS in terms of their detection capabilities. METHODS: Literature searches were conducted through PubMed/Medline, SCOPUS, and Embase to identify studies eligible for inclusion. Original articles, including observational studies, randomized control trials, systematic reviews, meta-analyses, and case series specifically focused on AI-assisted EUS in adults, were included. Data were extracted and pooled, and a meta-analysis was conducted using Meta-xl. For results exhibiting significant heterogeneity, a random-effects model was employed; otherwise, a fixed-effects model was utilized. RESULTS: A total of 21 studies were included in the review with four studies pooled for a meta-analysis. A pooled accuracy of 93.6% (CI 90.4-96.8%) was found using the random-effects model on four studies that showed significant heterogeneity ( P <0.05) in the Cochrane's Q test. Further, a pooled sensitivity of 93.9% (CI 92.4-95.3%) was found using a fixed-effects model on seven studies that showed no significant heterogeneity in the Cochrane's Q test. When it came to pooled specificity, a fixed-effects model was utilized in six studies that showed no significant heterogeneity in the Cochrane's Q test and determined as 93.1% (CI 90.7-95.4%). The pooled positive predictive value which was done using the random-effects model on six studies that showed significant heterogeneity was 91.6% (CI 87.3-95.8%). The pooled negative predictive value which was done using the random-effects model on six studies that showed significant heterogeneity was 93.6% (CI 90.4-96.8%). CONCLUSION: AI-assisted EUS shows a high degree of accuracy in the detection and differentiation of pancreatic space-occupying lesions over conventional EUS. Its application may promote prompt and accurate diagnosis of pancreatic pathologies.


Assuntos
Inteligência Artificial , Neoplasias Pancreáticas , Adulto , Humanos , Sensibilidade e Especificidade , Pâncreas/patologia , Endossonografia , Neoplasias Pancreáticas/diagnóstico por imagem , Neoplasias Pancreáticas/patologia
17.
Ann Med Surg (Lond) ; 85(10): 5085-5095, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37811018

RESUMO

Background: Traditionally, X-rays have remained the standard modality for bone fracture diagnosis. However, other diagnostic modalities most notably ultrasound have emerged as a simple, radiation-safe, effective imaging tool to diagnose bone fractures. Despite the advantages, there is a prevalent scarcity of literature recognizing its significance in bone trauma management. This review investigates the effectiveness of ultrasound in the diagnosis of various bone fractures when compared to conventional radiography such as X-rays. Methodology: Electronic databases such as PubMed/Medline, SCOPUS, and Web of Science (WOS) were reviewed for observational studies and review articles from the years 2017-2022 utilizing MESH terminology in a broad term search strategy. The search returned a total of 248 articles. After removal of duplicates, abstract, and full-text screening this systematic review ultimately utilized data from 31 articles. All searches were performed and analyzed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) methodology and were conducted during August 2022. In accordance with the guidelines for assessing the quality of included systematic reviews, we used the AMSTAR 2020, Supplemental Digital Content 2, http://links.lww.com/MS9/A241 (A Measurement Tool to Assess Systematic Reviews) tool to evaluate the methodological quality of the included studies. A data extraction form based on the Cochrane Consumers and Communication Review group's extraction template for quality assessment and evidence synthesis was used for data extraction. The information extracted included details such as author information, database, journal details, type of study, etc. Studies included will be classified into long bones, short bones, pneumatic bones, irregular bones, ankle and knee, stress fractures, hip fractures, POCUS, and others. All included studies considered bias and ethical criteria and provided valuable evidence to answer the research question. Results: The search returned a total of 248 articles, with 192 articles remaining after the removal of duplicates. Primary screening of the title and abstract articles from the database search and additional sources identified 68 relevant articles for full-text screening. This systematic review ultimately used data from 33 articles of the remaining articles we included all of them because they had more than 70% certainty, using the STROBE tool for observational articles, narrative reviews with the ENTREQ guide, and systematic reviews and meta-analyses with the PRISMA guide; however, two articles were excluded at the eligibility stage because of risk of bias. Conclusion: This systematic review provides insightful evidence on safety and effectiveness of ultrasound in diagnosing fractures when compared to the conventional imaging modalities such as X-rays. This shall promote further large-scale, multi-centre research that can eventually guide clinic practice in diagnosing and managing various bone fractures.

18.
Int J Surg Case Rep ; 112: 108931, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37832361

RESUMO

INTRODUCTION AND IMPORTANCE: Pediatric hepatic tumors present diagnostic challenges due to diverse clinical presentations and limited patient communication. Elevated serum alpha-fetoprotein (AFP) levels, often associated with hepatoblastoma, can occur in various hepatic conditions, adding complexity to diagnosis. This report emphasizes the importance of comprehensive assessment and integrated interpretation in such cases. CASE PRESENTATION: We present a rare case of a 1-year-old female child with abdominal swelling and hepatomegaly. Imaging revealed a hypodense hepatic lesion with punctate calcifications. Initial biopsy suggested mesenchymal hamartoma, but subsequent biopsy confirmed hepatoblastoma, highlighting the diagnostic complexity. CLINICAL DISCUSSION: Hepatoblastoma is the most common pediatric liver tumor, typically presenting with nonspecific symptoms. Serum AFP levels are elevated, aiding diagnosis. Imaging reveals heterogeneous, hypervascular masses. Treatment includes surgery and chemotherapy. Mesenchymal hamartoma is a rare benign tumor with variable symptoms and imaging features, emphasizing the need for histopathological confirmation. This case underscores the importance of a comprehensive diagnostic approach. CONCLUSION: Diagnosing pediatric hepatic tumors requires an integrated assessment of clinical, laboratory, and imaging findings. Confirmatory biopsies are essential, as demonstrated by this case, where an initial diagnosis of mesenchymal hamartoma was revised to hepatoblastoma. Collaborative, multidisciplinary approaches are crucial for accurate diagnosis and effective therapeutic planning, offering hope for improved outcomes in these complex cases.

19.
SAGE Open Med ; 11: 20503121231204492, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37829288

RESUMO

The global refugee community, including those forced to flee due to persecution, conflict, or violence, faces significant challenges in accessing healthcare, resulting in a higher prevalence of surgical disease. These challenges have a profound impact on morbidity and mortality rates, particularly in low- and middle-income countries where many immigrants seek refuge. Limited availability of medical facilities, an inadequate surgical workforce, financial constraints and linguistic and cultural barriers all contribute to reduced access to healthcare. Limited access to competent healthcare leads to poor health outcomes, increased morbidity and mortality rates and suboptimal surgical results for refugees. To address these challenges, a multifaceted approach is necessary. This includes increased funding for healthcare initiatives, workforce recruitment and training and improved coordination between aid organisations and local healthcare systems. Strategies for managing surgical conditions in the global refugee community encompass the development of targeted public health programmes, removing legal barriers, establishing healthcare facilities to enhance surgical access and prioritising disease prevention among refugees.

20.
Natl J Maxillofac Surg ; 14(2): 264-270, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37661969

RESUMO

Introduction: Mucormycosis is a fatal fungal infection, which is rare but commonly affects immunocompromised patients. Coronavirus disease 2019 (COVID-19) patients who were immunocompromised, due to comorbid conditions, such as hematological malignancy and diabetes mellitus (DM), and patients on immunosuppressive therapy such as steroid therapy were the important host for mucormycosis infection. Aim: This study aimed to study the clinicopathological correlation of mucormycosis in post-COVID-19 patients. Material and Methods: The study was a retrospective study conducted in the Department of Pathology, Sarojini Naidu Medical College, Agra, Uttar Pradesh, India, over four months from April 2021 to July 2021, and clinically diagnosed mucormycosis cases were included in this study. Clinical details, histology slides, and blocks were reviewed, and the data were analyzed. Three- to four-micrometer sections were taken from the blocks and stained with hematoxylin and eosin, and two more slides were made for each case for periodic acid-Schiff (PAS) and Grocott methenamine silver (GMS) staining. Result: In this study, the maximum cases were above the fifth decade of life. Males were more commonly affected than females with a male-to-female ratio of 2.09:1. Of the total of 65 cases, 46 (70.77%) cases were positive for mucormycosis and 19 (29.23%) cases were negative on histopathological examination and special stain PAS and GMS. A significant correlation was found between mucormycosis-positive cases on steroid therapy and oxygen supply during the treatment for COVID-19 with P- values of 0.001 and 0.027, respectively. Conclusion: For COVID-19 patients with altered glycemic control, receiving steroid therapy and oxygen supply poses a significant threat to the development of mucormycosis.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA