Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Más filtros












Base de datos
Intervalo de año de publicación
1.
Arch Acad Emerg Med ; 12(1): e60, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39290765

RESUMEN

Introduction: Artificial intelligence (AI), particularly ChatGPT developed by OpenAI, has shown the potential to improve diagnostic accuracy and efficiency in emergency department (ED) triage. This study aims to evaluate the diagnostic performance and safety of ChatGPT in prioritizing patients based on urgency in ED settings. Methods: A systematic review and meta-analysis were conducted following PRISMA guidelines. Comprehensive literature searches were performed in Scopus, Web of Science, PubMed, and Embase. Studies evaluating ChatGPT's diagnostic performance in ED triage were included. Quality assessment was conducted using the QUADAS-2 tool. Pooled accuracy estimates were calculated using a random-effects model, and heterogeneity was assessed with the I² statistic. Results: Fourteen studies with a total of 1,412 patients or scenarios were included. ChatGPT 4.0 demonstrated a pooled accuracy of 0.86 (95% CI: 0.64-0.98) with substantial heterogeneity (I² = 93%). ChatGPT 3.5 showed a pooled accuracy of 0.63 (95% CI: 0.43-0.81) with significant heterogeneity (I² = 84%). Funnel plots indicated potential publication bias, particularly for ChatGPT 3.5. Quality assessments revealed varying levels of risk of bias and applicability concerns. Conclusion: ChatGPT, especially version 4.0, shows promise in improving ED triage accuracy. However, significant variability and potential biases highlight the need for further evaluation and enhancement.

2.
Langenbecks Arch Surg ; 409(1): 252, 2024 Aug 15.
Artículo en Inglés | MEDLINE | ID: mdl-39145795

RESUMEN

BACKGROUND: Traumatic injuries affecting the veins in the lower extremities have been correlated with both mortality and severe complications. Venous injuries are recognized as a contributing factor to the development of venous thromboembolism, commonly treated through procedures involving either vein ligation or repair. Despite previous efforts, substantial uncertainty remains when it comes to choosing between the execution of ligation versus various reparative techniques. The aim of this study was to evaluate the short-term results of surgically treating traumatic venous injuries through repair compared to ligation, specifically examining the resulting impacts on trauma patients in relation to DVT and PE occurrences. METHOD: A comprehensive search strategy was employed until August 10, 2023, to systematically explore Scopus and PubMed databases. Following the removal of duplicates, two researchers independently assessed the titles and abstracts of the identified studies. Only studies meeting the project's requirements and inclusion criteria, as evaluated through their full texts, were included in our investigation. Our study exclusively focused on original articles, specifically those involving human trauma patients with isolated popliteal vein injuries. Excluded from consideration were review articles, meta-analyses, cellular and molecular research, animal studies, case reports, case series, letters to the editor, posters, duplicates, and publications in languages other than English. The implementation of this systematic review and meta-analysis conformed to the standards delineated in the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA). RESULT: Conducting a thorough search, the inquiry identified 248 records. The assessment of titles and abstracts led to 51 studies that had the potential for eligibility. After reviewing the full texts of the chosen studies, 4 studies involving 1521 patients constituted the ultimate findings. CONCLUSION: We concluded that the ligation procedure had a higher incidence of pulmonary embolism compared to the repair of vein injuries, while the repair procedure had a higher incidence of deep vein thrombosis than ligation. Additional large-scale randomized controlled trials are still necessary to further support the findings of this meta-analysis.


Asunto(s)
Vena Poplítea , Embolia Pulmonar , Trombosis de la Vena , Humanos , Ligadura , Trombosis de la Vena/etiología , Embolia Pulmonar/etiología , Incidencia , Vena Poplítea/lesiones , Vena Poplítea/cirugía , Procedimientos Quirúrgicos Vasculares/métodos , Lesiones del Sistema Vascular/cirugía
3.
World Neurosurg X ; 19: 100189, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-37223772

RESUMEN

Background and objectives: Carotid-cavernous fistulas (CCFs) represent a group of rare, abnormal arteriovenous communications between the carotid arterial system and the cavernous sinuses (CS). CCFs often produce ophthalmologic symptoms related to increased CS pressures and retrograde venous drainage of the eye. Although endovascular occlusion remains the preferred treatment for symptomatic or high-risk CCFs, most of the data for these lesions is limited to small, single-center series. As such, we performed a systematic review and meta-analysis evaluating endovascular occlusions of CCFs to determine any differences in clinical outcomes based on presentation, fistula type, and treatment paradigm. Method: A retrospective review of all studies discussing the endovascular treatment of CCFs published through March 2023 was conducted using PubMed, Scopus, Web of Science, and Embase databases. A total of 36 studies were included in the meta-analysis. Data from the selected articles were extracted and analyzed using Stata software version 14. Results: 1494 patients were included. 55.08% were female and the mean age of the cohort was 48.10 years. A total number of 1516 fistulas underwent endovascular treatment, 48.05% of which were direct and 51.95% of which were indirect. 87.17% of CCFs were secondary to a known trauma while 10.18% were spontaneous. The most common presenting symptoms were 89% exophthalmos (95% CI: 78.0-100.0; I2 = 75.7%), 84% chemosis (95% CI: 79.0-88.0; I2 = 91.6%), 79% proptosis (95% CI: 72.0-86.0; I2 = 91.8%), 75.0% bruits (95% CI: 67.0-82.0; I2 = 90.7%), 56% diplopia (95% CI: 42.0-71.0; I2 = 92.3%), 49% cranial nerve palsy (95% CI: 32.0-66.0; I2 = 95.1%), 39% visual decline (95% CI: 32.0-45.0; I2 = 71.4%), 32% tinnitus (95% CI: 6.0-58.0; I2 = 96.7%), 29% elevated intraocular pain (95% CI: 22.0-36.0; I2 = 0.0%), 31% orbital or pre-orbital pain (95% CI: 14.0-48.0; I2 = 89.9%) and 24% headache (95% CI: 13.0-34.0; I2 = 74.98%). Coils, balloons, and stents were the three most used embolization methods respectively. Immediate complete occlusion of the fistula was seen in 68% of cases and complete remission was seen in 82%. Recurrence of CCF occurred in only 35% of the patients. Cranial nerve paralysis after treatment was observed in 7% of the cases. Conclusions: Exophthalmos, Chemosis, proptosis, bruits, cranial nerve palsy, diplopia, orbital and periorbital pain, tinnitus, elevated intraocular pressure, visual decline and headache are the most common clinical manifestations of CCFs. The majority of endovascular treatments involved coiling, balloons and onyx and a high percentage of CCF patients experienced complete remission with the improvement of their clinical symptoms.

4.
Health Sci Rep ; 6(2): e1085, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36778773

RESUMEN

Venous thromboembolism (VTE) is known to be a common respiratory and/or cardiovascular complication in hospitalized patients with viral infections. Numerous studies have proven human immunodeficiency virus infection to be a prothrombotic condition. An elevated VTE risk has been observed in critically ill H1N1 influenza patients. VTE risk is remarkably higher in patients infected with the Hepatitis C virus in contrast to uninfected subjects. The elevation of D-dimer levels supported the association between Chikungunya and the Zika virus and the rise of clinical VTE risk. Varicella-zoster virus is a risk factor for both cellulitis and the consequent invasive bacterial disease which may take part in thrombotic initiation. Eventually, hospitalized patients infected with the coronavirus disease of 2019 (COVID-19), the cause of the ongoing worldwide pandemic, could mainly suffer from an anomalous risk of coagulation activation with enhanced venous thrombosis events and poor quality clinical course. Although the risk of VTE in nonhospitalized COVID-19 patients is not known yet, there are a large number of guidelines and studies on thromboprophylaxis administration for COVID-19 cases. This study aims to take a detailed look at the effect of viral diseases on VTE, the epidemiology of VTE in viral diseases, and the diagnosis and treatment of VTE.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...