Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 23
Filtrar
1.
Rev Med Virol ; 34(3): e2541, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38743385

RESUMO

As the mankind counters the ongoing COVID-19 pandemic by the novel severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), it simultaneously witnesses the emergence of mpox virus (MPXV) that signals at global spread and could potentially lead to another pandemic. Although MPXV has existed for more than 50 years now with most of the human cases being reported from the endemic West and Central African regions, the disease is recently being reported in non-endemic regions too that affect more than 50 countries. Controlling the spread of MPXV is important due to its potential danger of a global spread, causing severe morbidity and mortality. The article highlights the transmission dynamics, zoonosis potential, complication and mitigation strategies for MPXV infection, and concludes with suggested 'one health' approach for better management, control and prevention. Bibliometric analyses of the data extend the understanding and provide leads on the research trends, the global spread, and the need to revamp the critical research and healthcare interventions. Globally published mpox-related literature does not align well with endemic areas/regions of occurrence which should ideally have been the scenario. Such demographic and geographic gaps between the location of the research work and the endemic epicentres of the disease need to be bridged for greater and effective translation of the research outputs to pubic healthcare systems, it is suggested.


Assuntos
Bibliometria , Humanos , Surtos de Doenças/prevenção & controle , Animais , Mpox/epidemiologia , Mpox/transmissão , Mpox/prevenção & controle , Mpox/virologia , COVID-19/transmissão , COVID-19/epidemiologia , COVID-19/prevenção & controle , COVID-19/virologia , SARS-CoV-2 , Zoonoses/epidemiologia , Zoonoses/virologia , Zoonoses/transmissão , Zoonoses/prevenção & controle , Pandemias/prevenção & controle
2.
J Surg Case Rep ; 2024(5): rjae290, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38706488

RESUMO

Penile fracture is one such urologic emergency that occurs when the penis is struck bluntly during sexual activity, and in less than 5-10% of cases, the concurrent urethral damage is evident, but complete transection is very rare. A 37-year-old male presented with a history of 'snap' sound and immediate detumescence of penis during intercourse, when he fell and hit the pubic bone of his partner. There was acute retention of urine, an attempt to pass a catheter failed and the patient underwent supra-pubic catheterization. On examination, there was classical 'eggplant deformity' of the penis with blood at the tip of the meatus. MRI showed a tunical tear on both sides at the penoscrotal junction with indistinct urethra and extensive hematoma in the proximal penile shaft. Surgical management was successfully done by anastomotic urethroplasty and cavernosal repair.

3.
Ann Med Surg (Lond) ; 86(5): 2812-2817, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38694387

RESUMO

Interleukin-33 (IL-33), belonging to the interleukin-1 cytokine family, has a decoy receptor soluble ST2 (sST2). IL-33 is found in oligodendrocytes and astrocytes and is involved in central nervous system healing and repair, whereas ST2 is found in microglia and astrocytes. Some studies have found a link between changes in the IL-33/ST2 pathway and neurodegenerative disorders. This review article investigates the relationship between the interleukin-33 (IL-33)/ST2 pathway and neurodegenerative disorders. It was discovered that soluble st2 levels were increased. Furthermore, IL-33 levels were found to be lower in many neurodegenerative diseases such as Alzheimer's and amyotrophic lateral sclerosis (ALS). The association with other disorders, such as ankylosing spondylitis, multiple sclerosis, and systemic lupus erythematosus (SLE), was also observed. Various studies suggest that ST2/IL-33 signalling may be pivotal in the disease modulation of neurodegenerative disorders. The serum sST2 level test can be useful in determining the inflammatory status and severity of illness in many neurodegenerative disorders. In this review, we will discuss recent findings concerning the interleukin-33 (IL-33)/ST2 pathway and its role in the diagnosis and treatment of diseases with neurodegeneration.

4.
Health Sci Rep ; 7(4): e2065, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38660006

RESUMO

Background and Aim: The traditional drug delivery approach involves systemic administration of a drug that could be nonspecific in targeting, low on efficacy, and with severe side-effects. To address such challenges, the field of smart drug delivery has emerged aiming at designing and developing delivery systems that can target specific cells, tissues, and organs and have minimal off-target side-effects. Methods: A literature search was done to collate papers and reports about the currently available various strategies for smart nano-inspired drug delivery. The databases searched were PubMed, Scopus, and Google Scholar. Based on selection criteria, the most pertinent and recent items were included. Results: Smart drug delivery is a cutting-edge revolutionary intervention in modern medicines to ensure effective and safe administration of therapeutics to target sites. These hold great promise for targeted and controlled delivery of therapeutic agents to improve the efficacy with reduced side-effects as compared to the conventional drug delivery approaches. Current smart drug delivery approaches include nanoparticles, liposomes, micelles, and hydrogels, each with its own advantages and limitations. The success of these delivery systems lies in engineering and designing them, and optimizing their pharmacokinetics and pharmacodynamics properties. Conclusion: Development of drug delivery systems that can get beyond various physiological and clinical barriers, as observed in conventionally administered chemotherapeutics, has been possible through recent advancements. Using multifunctional targeting methodologies, smart drug delivery tries to localize therapy to the target location, reduces cytotoxicity, and improves the therapeutic index. Rapid advancements in research and development in smart drug delivery provide wider and more promising avenues to guarantee a better healthcare system, improve patient outcomes, and achieve higher levels of effective medical interventions like personalized medicine.

5.
Neuroepidemiology ; 2024 Mar 26.
Artigo em Inglês | MEDLINE | ID: mdl-38531341

RESUMO

BACKGROUND: The gut microbiota (GM) of the human body comprises several species of microorganisms. This microorganism plays a significant role in the physiological and pathophysiological processes of various human diseases. METHODS: The literature review includes studies that describe causative factors that influence GM. The GM is sensitive to various factors like circadian rhythms, environmental agents, physical activity, nutrition, and hygiene that together impact the functioning and composition of the gut microbiome. This affects the health of the host, including the psycho-neural aspects, due to the interconnectivity between the brain and the gut. Hence, this paper examines the relationship of GM with neurodegenerative disorders in the context of these aforesaid factors. CONCLUSION: Future studies that identify the regulatory pathways associated with gut microbes can provide a causal link between brain degeneration and the gut at a molecular level. Together, this review could be helpful in designing preventive and treatment strategies aimed at GM, so that neurodegenerative diseases can be treated.

7.
BMJ Glob Health ; 8(9)2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37696546

RESUMO

OBJECTIVE: To provide insights into the nature, risk factors, impact and existing measures for reporting and preventing violence in the healthcare system. The under-reporting of violence against healthcare workers (HCWs) globally highlights the need for increased public awareness and education. METHODS: The Violence Study of Healthcare Workers and Systems study used a survey questionnaire created using Research Electronic Data Capture (REDCap) forms and distributed from 6 June to 9 August 2022. Logistic regression analysis evaluated violence predictors, including gender, age, years of experience, institution type, respondent profession and night shift frequency. A χ2 test was performed to determine the association between gender and different violence forms. RESULTS: A total of 5405 responses from 79 countries were analysed. India, the USA and Venezuela were the top three contributors. Female respondents comprised 53%. The majority (45%) fell within the 26-35 age group. Medical students (21%), consultants (20%), residents/fellows (15%) and nurses (10%) constituted highest responders. Nearly 55% HCWs reported firsthand violence experience, and 16% reported violence against their colleagues. Perpetrators were identified as patients or family members in over 50% of cases, while supervisor-incited violence accounted for 16%. Around 80% stated that violence incidence either remained constant or increased during the COVID-19 pandemic. Among HCWs who experienced violence, 55% felt less motivated or more dissatisfied with their jobs afterward, and 25% expressed willingness to quit. Univariate analysis revealed that HCWs aged 26-65 years, nurses, physicians, ancillary staff, those working in public settings, with >1 year of experience, and frequent night shift workers were at significantly higher risk of experiencing violence. These results remained significant in multivariate analysis, except for the 55-65 age group, which lost statistical significance. CONCLUSION: This global cross-sectional study highlights that a majority of HCWs have experienced violence, and the incidence either increased or remained the same during the COVID-19 pandemic. This has resulted in decreased job satisfaction.


Assuntos
COVID-19 , Médicos , Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Estudos Transversais , Pandemias , COVID-19/epidemiologia , Pessoal de Saúde
8.
Clin Case Rep ; 11(6): e7460, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37323278

RESUMO

Key Clinical Message: Feeding jejunostomy (FJ) is one of the frequently performed surgical procedures for enteral nutrition, but intussusception a very rare complication with quite challenging clinical outcome. It symbolizes a surgical emergency requiring prompt diagnosis. Abstract: Feeding jejunostomy (FJ) is a minor surgical intervention, which might lead to consequences that are potentially fatal. Mechanical issues such as infection, tube dislocation or migration, electrolyte and fluid imbalances, as well as complaints of gastrointestinal tract, are the most frequent consequences. A 76-year-old female, who is a known case of carcinoma (CA) esophagus: Stage 4 with Eastern Cooperative Oncology Group (ECOG) Class 3 presented with complaints of difficulty in swallowing and vomiting. As a part of palliative treatment, FJ is done and patient was discharged on postoperative day (POD) 2. Patient again presented to emergency department after 2 months with complaints of pain abdomen, unable to pass flatus and stools for 2 days. Contrast-enhanced computed tomography was done, which revealed intussusception of jejunum with lead point as tip of feeding tube. Intussusception of jejunal loops is noted 20 centimeters distal to the site of insertion of FJ tube with tip of feeding tube as lead point. Reduction of bowel loops was achieved by gentle compression of distal part and are found to be viable. FJ tube was then removed and repositioned after which the obstruction got relieved. Intussusception is an extremely rare complication of FJ, where the clinical presentation can be likely to the various causes of small bowel obstruction. The fatal complications like intussusception in FJ can be prevented by remembering some technical considerations, such as attaching a 4-5 cm segment of the jejunum to the abdominal wall rather than a single-point fixation and maintaining a minimum distance of 15 cm between the duodenojejunal (DJ) flexure and the FJ site.

13.
J Cutan Aesthet Surg ; 16(3): 232-236, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38189070

RESUMO

Since the 1990s, face transplants have gotten a lot of press and public attention across the world. After a transplant was disclosed in November 2005, the first recipient, Isabelle Dinoire, found herself at the center of a spectacular event of surgical innovation. Up till August 2020, 47 transplants have been performed globally (including two retransplants), all of which have received substantial media attention. Hundreds of publications addressing the procedure's medicinal, physical, psychological, and ethical ramifications have been published in the scholarly literature, far outnumbering the procedure's occurrence. Face transplants have also appeared in films, television shows, and novels, indicating a desire to explore the social and interpersonal consequences of face variance. This is an attempt to present a comprehensive context of face transplantation progress and practice, based mostly on extant documentary sources. It traces the history of face transplants, identifying major milestones and themes along the way and focusing on its development as a therapeutic option for individuals with severe facial abnormalities. There are still important questions to be asked about the patient's perspective, as well as the complex philosophical and sociological meanings of the face, but this article focuses on the institutional and cultural factors that have allowed for such an ethically complex and radical surgery to take place. Opportunity and financial feasibility are among them, as are expertise, ambition, and an awareness of patient needs.

14.
Geriatrics (Basel) ; 7(6)2022 Dec 19.
Artigo em Inglês | MEDLINE | ID: mdl-36547279

RESUMO

Global public health is significantly challenged due to the continuing COrona VIrus Disease 2019 (COVID-19) outbreak brought forth by the severe Acute Respiratory Syndrome Corona Virus-2 (SARS-CoV-2) [...].

17.
Cureus ; 14(6): e25603, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35795518

RESUMO

Caffeine is the world's most widely used psychoactive legal substance. The involvement of caffeine in pain management has gotten minimal attention in the past, but it is getting more attention now. This article provides a brief assessment of the literature to clarify the role of caffeine as a pain reliever and stimulate the interest of researchers. Caffeine affects adenosine receptors, which are involved in nociception, and plays a significant role in pain regulation. Caffeine's usage as an adjuvant therapy has been extensively documented in the literature, and it is now accessible in certain over-the-counter drugs. The mixture of coffee and morphine for pain reduction in individuals with terminal cancer has shown mixed outcomes in studies. Caffeine can be utilized for hypnic headaches and post-dural puncture headaches since it is crucial in pain regulation. Caffeine has the potential to help in pain management. Caffeine's usage for migraines and end-stage cancer disease is not well acknowledged. Further research is essential to focus on caffeine's potential role in various forms of pain, including dosage escalation and outcome assessment standardization.

18.
Am J Reprod Immunol ; 88(4): e13604, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35869907

RESUMO

BACKGROUND: Various cytokines released by white blood cells like lymphocytes are linked to the immune system during pregnancy. The polymorphism of the TNFSF11 (rs2200287 and rs2148072) gene is related to the preeclampsia of pregnancy. MATERIALS AND METHODS: This study was a prospective study involving 304 pregnant women with preeclampsia (n = 152) and controls (non-preeclamptic pregnant women) (n = 152). To investigate the rs2200287 and rs2148072 SNP's of TNFSF11 gene polymorphism by using the PCR-RFLP techniques. RESULTS: A significantly different genotype distribution of TNFSF11 (rs2200287 and rs2148072) polymorphisms were observed between the two groups, with the G allele of variant rs2200287 was highly significant in the preeclamptic group (P = 0.000; .5814; OR = .5814; 95% CI = .4211-.8012). And the C allele of variant rs2148072 was also highly significant in the preeclamptic group (P = 0.000; OR = .5076; 95% CI, .362-.71) in this study. CONCLUSION: The outcomes of the present study indicate that there was an association in TNFSF 11 (rs2200287 and rs2148072) gene polymorphism with preeclampsia compared to non-preeclampsia women.


Assuntos
Pré-Eclâmpsia , Alelos , Estudos de Casos e Controles , Feminino , Frequência do Gene , Predisposição Genética para Doença , Genótipo , Humanos , Polimorfismo de Nucleotídeo Único , Pré-Eclâmpsia/genética , Gravidez , Estudos Prospectivos , Ligante RANK/genética
19.
J Educ Health Promot ; 11: 103, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35573621

RESUMO

BACKGROUND: In curriculum reforms under Competency-Based Medical Education (CBME) introduced by the National Medical Commission, medical students are recognized as one of the stake holders. The well-designed multiple-choice questions (MCQs) help students in assessment as well as promote deep learning. The objective of this study is to assess the perceptions of the Indian medical students towards the examination patterns in their undergraduate curriculum with particular reference to MCQs. MATERIALS AND METHODS: An observational cross-sectional study was conducted among the medical colleges in India. A total of 7875 students took part in the study. The study instrument was a validated pretested self-administered questionnaire. The study was conducted as an online survey using the Google Forms platform. Inclusion criteria were students from all professional years as well as interns and those who were willing to participate in the study. RESULTS: For the question of initiation of MCQs as a tool for the assessment, many of the students (46%) expressed that it should start from the 1st MBBS itself. The majority of the students (85%) felt that MCQ oriented preparation will be helpful for MBBS professional (theory and practical) examinations. Most of the students (90.9%) preferred that the MCQs should be concept and case scenario based. To the question of whether the current system of the university theory examinations of essays and short notes be replaced in total with MCQs so that they are more prepared for NEXT and USMLE examination, 65.5% responded with an answer of yes. CONCLUSION: The findings of this study provide input to the regulatory authorities and other stakeholders responsible for designing and implementing the medical curriculum.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA