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1.
Sci Rep ; 14(1): 23009, 2024 10 03.
Artigo em Inglês | MEDLINE | ID: mdl-39362962

RESUMO

The evolution of the COVID-19 pandemic has been associated with variations in clinical presentation and severity. Similarly, prediction scores may suffer changes in their diagnostic accuracy. The aim of this study was to test the 30-day mortality predictive validity of the 4C and SEIMC scores during the sixth wave of the pandemic and to compare them with those of validation studies. This was a longitudinal retrospective observational study. COVID-19 patients who were admitted to the Emergency Department of a Spanish hospital from December 15, 2021, to January 31, 2022, were selected. A side-by-side comparison with the pivotal validation studies was subsequently performed. The main measures were 30-day mortality and the 4C and SEIMC scores. A total of 27,614 patients were considered in the study, including 22,361 from the 4C, 4,627 from the SEIMC and 626 from our hospital. The 30-day mortality rate was significantly lower than that reported in the validation studies. The AUCs were 0.931 (95% CI: 0.90-0.95) for 4C and 0.903 (95% CI: 086-0.93) for SEIMC, which were significantly greater than those obtained in the first wave. Despite the changes that have occurred during the coronavirus disease 2019 (COVID-19) pandemic, with a reduction in lethality, scorecard systems are currently still useful tools for detecting patients with poor disease risk, with better prognostic capacity.


Assuntos
COVID-19 , Serviço Hospitalar de Emergência , Índice de Gravidade de Doença , Humanos , COVID-19/mortalidade , COVID-19/epidemiologia , COVID-19/diagnóstico , Serviço Hospitalar de Emergência/estatística & dados numéricos , Masculino , Feminino , Estudos Retrospectivos , Idoso , Pessoa de Meia-Idade , Espanha/epidemiologia , SARS-CoV-2/isolamento & purificação , Estudos Longitudinais , Pandemias , Idoso de 80 Anos ou mais , Prognóstico , Adulto
2.
ChemSusChem ; : e202401840, 2024 Oct 11.
Artigo em Inglês | MEDLINE | ID: mdl-39392303

RESUMO

The integration of multicomponent reactions (MCRs), which offer a rapid and efficient approach to synthesize complex molecular scaffolds, with continuous flow platforms is an increasingly recognized strategy in green synthesis. This association enables precise control over reaction parameters, including improved kinetics and selectivity, reduced reaction times, enhanced yields and scalabilities, while aligning with sustainable and green chemistry principles through resource utilization, minimized waste, and reduced environmental impact. This review presents a critical analysis of recent studies covering the MCR-continuous flow association, with a focus on achieving greener and more sustainable synthesis practices.

3.
Infection ; 2024 Oct 11.
Artigo em Inglês | MEDLINE | ID: mdl-39392586

RESUMO

PURPOSES: Since 2016, the World Health Organization has recommended universal antiretroviral therapy (ART) for all people living with Human Immunodeficiency Virus (PLHIV). This recommendation may have influenced the characteristics and outcomes of PLHIV admitted to the Intensive Care Unit (ICU). This study aims to identify changes in the epidemiological and clinical characteristics of PLHIV admitted to the ICU, and their short- and medium-term outcomes before and after the implementation of universal ART (periods 2006-2015 and 2016-2019). METHODS: This retrospective, observational, single-center study included all adult PLHIV admitted to the ICU of a University Hospital in Barcelona from 2006 to 2019. RESULTS: The study included 502 admissions involving 428 patients, predominantly men (75%) with a median (P25-P75) age of 47.5 years (39.7-53.9). Ninety-one percent were diagnosed with HIV before admission, with 82% under ART and 60% admitted from the emergency department. In 2016-2019, there were more patients on ART pre-admission, reduced needs for invasive mechanical ventilation (IMV) and fewer in-ICU complications. ICU mortality was also lower (14% vs 7%). Predictors of in-ICU mortality included acquired immunodeficiency syndrome defining event (ADE)-related admissions, ICU complications, higher SOFA scores, IMV and renal replacement therapy (RRT) requirement. ART use during ICU admission was protective. Higher SOFA scores, admission from hospital wards, and more comorbidities predicted one-year mortality. CONCLUSIONS: The in-ICU mortality of critically ill PLHIV has decreased in recent years, likely due to changes in patient characteristics. Pre- and ICU admission features remain the primary predictors of short- and medium-term outcomes.

4.
J. bras. nefrol ; 46(3): e20230029, July-Sept. 2024. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1550504

RESUMO

ABSTRACT Introduction: Lung diseases are common in patients with end stage kidney disease (ESKD), making differential diagnosis with COVID-19 a challenge. This study describes pulmonary chest tomography (CT) findings in hospitalized ESKD patients on renal replacement therapy (RRT) with clinical suspicion of COVID-19. Methods: ESKD individuals referred to emergency department older than 18 years with clinical suspicion of COVID-19 were recruited. Epidemiological baseline clinical information was extracted from electronic health records. Pulmonary CT was classified as typical, indeterminate, atypical or negative. We then compared the CT findings of positive and negative COVID-19 patients. Results: We recruited 109 patients (62.3% COVID-19-positive) between March and December 2020, mean age 60 ± 12.5 years, 43% female. The most common etiology of ESKD was diabetes. Median time on dialysis was 36 months, interquartile range = 12-84. The most common pulmonary lesion on CT was ground glass opacities. Typical CT pattern was more common in COVID-19 patients (40 (61%) vs 0 (0%) in non-COVID-19 patients, p < 0.001). Sensitivity was 60.61% (40/66) and specificity was 100% (40/40). Positive predictive value and negative predictive value were 100% and 62.3%, respectively. Atypical CT pattern was more frequent in COVID-19-negative patients (9 (14%) vs 24 (56%) in COVID-19-positive, p < 0.001), while the indeterminate pattern was similar in both groups (13 (20%) vs 6 (14%), p = 0.606), and negative pattern was more common in COVID-19-negative patients (4 (6%) vs 12 (28%), p = 0.002). Conclusions: In hospitalized ESKD patients on RRT, atypical chest CT pattern cannot adequately rule out the diagnosis of COVID-19.


RESUMO Introdução: Doenças pulmonares são comuns em pacientes com doença renal em estágio terminal (DRET), dificultando o diagnóstico diferencial com COVID-19. Este estudo descreve achados de tomografia computadorizada de tórax (TC) em pacientes com DRET em terapia renal substitutiva (TRS) hospitalizados com suspeita de COVID-19. Métodos: Indivíduos maiores de 18 anos com DRET, encaminhados ao pronto-socorro com suspeita de COVID-19 foram incluídos. Dados clínicos e epidemiológicos foram extraídos de registros eletrônicos de saúde. A TC foi classificada como típica, indeterminada, atípica, negativa. Comparamos achados tomográficos de pacientes com COVID-19 positivos e negativos. Resultados: Recrutamos 109 pacientes (62,3% COVID-19-positivos) entre março e dezembro de 2020, idade média de 60 ± 12,5 anos, 43% mulheres. A etiologia mais comum da DRET foi diabetes. Tempo médio em diálise foi 36 meses, intervalo interquartil = 12-84. A lesão pulmonar mais comum foi opacidades em vidro fosco. O padrão típico de TC foi mais comum em pacientes com COVID-19 (40 (61%) vs. 0 (0%) em pacientes sem COVID-19, p < 0,001). Sensibilidade 60,61% (40/66), especificidade 100% (40/40). Valores preditivos positivos e negativos foram 100% e 62,3%, respectivamente. Padrão atípico de TC foi mais frequente em pacientes COVID-19-negativos (9 (14%) vs. 24 (56%) em COVID-19-positivos, p < 0,001), enquanto padrão indeterminado foi semelhante em ambos os grupos (13 (20%) vs. 6 (14%), p = 0,606), e padrão negativo foi mais comum em pacientes COVID-19-negativos (4 (6%) vs. 12 (28%), p = 0,002). Conclusões: Em pacientes com DRET em TRS hospitalizados, um padrão atípico de TC de tórax não pode excluir adequadamente o diagnóstico de COVID-19.

5.
Arch Med Res ; 56(1): 103084, 2024 Sep 26.
Artigo em Inglês | MEDLINE | ID: mdl-39332069

RESUMO

Chagas disease (CD) is a parasitic infection caused by the protozoan Trypanosoma cruzi (Kinetoplastida, Trypanosomatidae). Benznidazole (Bz) has a limited ability to interfere with the pathogenicity of the parasite, which manages to overcome host defenses. This study aimed to conduct a systematic literature review and meta-analysis to understand and describe the drugs and their combinations, as well as new promising compounds used in the treatment of CD in Brazil. This study was registered in the Open Science Framework (OSF) and the International Prospective Register of Systematic Reviews, following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Searches were performed in the electronic scientific databases PubMed, LILACS, SciELO, and BVS. Searches were conducted using descriptors cataloged in the Health Sciences Descriptors (DeCS) and Medical Subject Headings (MeSH), in Portuguese, English, and Spanish. Of the 26 articles included in this systematic review and meta-analysis, 16 were related to drug combinations, and nine described new inhibitors of parasitic molecules. Despite high heterogeneity (I² = 92%), studies that evaluated the combination of Bz with other treatments for CD had an overall grouped cure rate of 74% (95% CI 54-94%). Only one study presented drug repositioning by monotherapy. Thus, drug combinations offer quick and accessible solutions for CD treatment, acting against resistant strains of T. cruzi. Certainly, the introduction of these promising compounds into the pharmaceutical market is distant, and the adoption of prophylactic measures is recommended as a barrier to the increasing number of CD cases.

6.
Arch Med Res ; 55(7): 103060, 2024 Sep 26.
Artigo em Inglês | MEDLINE | ID: mdl-39332151

RESUMO

BACKGROUND: Healthcare systems must adapt iteratively in response to external and local challenges while keeping patients and staff safe. Clinical debriefing is a cost-effective contributor to safety culture, facilitating learning and team adaptations that lead to improved processes, patient outcomes, and staff resilience. In the aftermath of the COVID-19 pandemic, an interest has emerged in adopting TALK© to guide clinical debriefing to promote safety, mutual support, and cultural change within healthcare teams in Latin American contexts. AIMS: To evaluate the quality and applicability of TALK© debriefing training in Latin American settings and the willingness to debrief after an educational intervention. METHODS: Retrospective and descriptive study, examining anonymous data collected over 18 months after completing a "TALK© Debriefing Course for Healthcare Professionals" face-to-face or online. Data collected included participant characteristics, course details, quality and applicability of the intervention, and willingness to debrief. RESULTS: Five hundred and forty-five participants were enrolled, most from Argentina and Mexico. The overall quality of the intervention scored 19.62/20 points, obtaining 4.86/5 points for applicability. There were no significant differences between virtual and face-to-face sessions. After the intervention, ≥93.76% of participants felt able to engage in clinical debriefing, and 97.06% reported willingness to debrief. CONCLUSIONS: Dissemination of multi-professional clinical debriefing training in Latin America is feasible and easily scalable. The quality of the educational intervention was rated excellent in both virtual and face-to-face settings, supporting the value of remote educational diffusion. Most participants in this study intervention felt prepared and willing to debrief following the intervention.

7.
Emerg Radiol ; 2024 Sep 28.
Artigo em Inglês | MEDLINE | ID: mdl-39333401

RESUMO

Acute manifestations of sickle cell disease (SCD) are numerous and multisystemic. Cerebral fat embolism (CFE) is a rare but serious complication of SCD caused by bone marrow necrosis (BMN) during vaso-occlusive crises (VOC). We present the case of a 41-year-old man with SCD who developed severe VOC and multi-organ dysfunction. He subsequently experienced neurological deterioration with decreased consciousness and diffuse encephalopathy on serial electroencephalograms. Bone marrow aspiration confirmed BMN. Brain MRI revealed extensive diffuse leukoencephalopathy, vasogenic and cytotoxic edema in the white matter, patchy edema in the cranial vault bone marrow on fat-suppressed FLAIR sequence (a finding consistent with the confirmed BMN), and multiple cerebral microbleeds on susceptibility-weighted imaging consistent with CFE. The management of acute neurological complications of SCD varies depending on the specific complication. Brain MRI plays a crucial role in the accurate diagnosis of these complications to guide appropriate treatment.

8.
J Clin Ultrasound ; 2024 Sep 18.
Artigo em Inglês | MEDLINE | ID: mdl-39295111

RESUMO

The complete absence of the nose, arhinia, is a malformation most often associated with severe brain malformations. However, arhinia can be isolated, but only a few cases have been described. The prenatal diagnosis of isolated arhinia is also rarely described, with only three cases describing their follow-up, mostly in the first months of life. In this case report, we describe the prenatal diagnosis of isolated arhinia and the long-term follow-up of 8 years with normal psychological and cognitive development. We also demonstrated the fetal magnetic resonance imaging and pediatric computed tomography three-dimensional reconstructions of the face.

10.
J Clin Ultrasound ; 2024 Aug 27.
Artigo em Inglês | MEDLINE | ID: mdl-39189300

RESUMO

To the best of our knowledge, this case presents the first prenatal magnetic resonance imaging diagnosis of focal dermal hypoplasia with long-term follow-up, with important discordance between the prenatal and postnatal imaging characteristics of the skin malformation.

11.
Crit Care ; 28(1): 285, 2024 Aug 30.
Artigo em Inglês | MEDLINE | ID: mdl-39215292

RESUMO

Immunosuppressed patients, particularly those with cancer, represent a momentous and increasing portion of the population, especially as cancer incidence rises with population growth and aging. These patients are at a heightened risk of developing severe infections, including sepsis and septic shock, due to multiple immunologic defects such as neutropenia, lymphopenia, and T and B-cell impairment. The diverse and complex nature of these immunologic profiles, compounded by the concomitant use of immunosuppressive therapies (e.g., corticosteroids, cytotoxic drugs, and immunotherapy), superimposed by the breakage of natural protective barriers (e.g., mucosal damage, chronic indwelling catheters, and alterations of anatomical structures), increases the risk of various infections. These and other conditions that mimic sepsis pose substantial diagnostic and therapeutic challenges. Factors that elevate the risk of progression to septic shock in these patients include advanced age, pre-existing comorbidities, frailty, type of cancer, the severity of immunosuppression, hypoalbuminemia, hypophosphatemia, Gram-negative bacteremia, and type and timing of responses to initial treatment. The management of vulnerable cancer patients with sepsis or septic shock varies due to biased clinical practices that may result in delayed access to intensive care and worse outcomes. While septic shock is typically associated with poor outcomes in patients with malignancies, survival has significantly improved over time. Therefore, understanding and addressing the unique needs of cancer patients through a new paradigm, which includes the integration of innovative technologies into our healthcare system (e.g., wireless technologies, medical informatics, precision medicine), targeted management strategies, and robust clinical practices, including early identification and diagnosis, coupled with prompt admission to high-level care facilities that promote a multidisciplinary approach, is crucial for improving their prognosis and overall survival rates.


Assuntos
Hospedeiro Imunocomprometido , Neoplasias , Choque Séptico , Humanos , Neoplasias/complicações
12.
J Clin Med ; 13(16)2024 Aug 21.
Artigo em Inglês | MEDLINE | ID: mdl-39201064

RESUMO

Coxsackievirus group B (CVB), a member of the Picornaviridae family and enterovirus genus, poses risks during pregnancy due to its potential to cause severe fetal and neonatal infections. Transmission primarily occurs through fecal-oral routes, with infections peaking mostly in warmer months. Vertical transmission to the fetus can lead to conditions such as myocarditis, encephalitis, and systemic neonatal disease, presenting clinically as severe myocardial syndromes and neurological deficits. Diagnostic challenges include detecting asymptomatic maternal infections and conducting in utero assessments using advanced techniques like RT-PCR from amniotic fluid samples. Morbidity and mortality associated with congenital CVB infections are notable, linked to preterm delivery, fetal growth restriction, and potential long-term health impacts such as type 1 diabetes mellitus and structural cardiac anomalies. Current treatments are limited to supportive care, with emerging therapies showing promise but requiring further study for efficacy in utero. Preventive measures focus on infection control and hygiene to mitigate transmission risks, which are crucial especially during pregnancy. Future research should aim to fill knowledge gaps in epidemiology, improve diagnostic capabilities, and develop targeted interventions to enhance maternal and fetal outcomes.

13.
J Clin Ultrasound ; 2024 Aug 16.
Artigo em Inglês | MEDLINE | ID: mdl-39150480

RESUMO

OBJECTIVE: The objectives of this study were to evaluate the vascularization pattern of uterine myoma (UM) by ultrasonography using Superb Microvascular Imaging (SMI) and tissue stiffness elastography. METHOD: A prospective and cross-sectional study was carried out between March 2020 and December 2022 among women with clinical and ultrasound diagnosis of UM who would subsequently undergo radiofrequency ablation. Ultrasound examination was performed using both transvaginal and transabdominal routes. UM vascularization pattern was assessed by power Doppler (PD) and SMI, while elastographic pattern was assessed by shear wave (SWE) and strain (STE). FIGO classification, location, and measurement of the largest UM were also described. RESULTS: A total of 21 women diagnosed with UM were evaluated. There was a predominance of nulliparous women and 20 women (95.2%) reported desire for pregnancy. Of the 18 women with abnormal uterine bleeding, 15 (83.3%) had abdominal cramping. As far as previous treatment, 7 (33.3%) had undergone myomectomy for other UM. The mean uterine and UM volumes were 341.9 cm3 (90-730) and 126.52 cm3 (6.0-430), respectively. There was a predominance of hypoechogenic lesions (90.5%). There was also preponderance of UM in the FIGO 2-5 classification (n = 9; 42.9%). Vascularization patter was mostly moderate (score 2) in 9 cases (42.9%). The majority of UM were considered to have intermediate stiffness (n = 10; 47.6%). CONCLUSION: The majority of UM showed vascularization and moderate stiffness. A relationship was observed between the stiffness of the UM assessed by elastography and its FIGO classification.

15.
Digit Discov ; 3(8): 1509-1533, 2024 Aug 07.
Artigo em Inglês | MEDLINE | ID: mdl-39118978

RESUMO

The Open Databases Integration for Materials Design (OPTIMADE) application programming interface (API) empowers users with holistic access to a growing federation of databases, enhancing the accessibility and discoverability of materials and chemical data. Since the first release of the OPTIMADE specification (v1.0), the API has undergone significant development, leading to the v1.2 release, and has underpinned multiple scientific studies. In this work, we highlight the latest features of the API format, accompanying software tools, and provide an update on the implementation of OPTIMADE in contributing materials databases. We end by providing several use cases that demonstrate the utility of the OPTIMADE API in materials research that continue to drive its ongoing development.

16.
J Clin Ultrasound ; 2024 Aug 24.
Artigo em Inglês | MEDLINE | ID: mdl-39180358

RESUMO

Fetal cervical tumors are a life-threatening condition if proper diagnosis and perinatal care are inadequate. The most common causes of fetal cervical masses are teratomas and lymphangiomas. Less common tumors may obstruct the fetal airway due to cervical compression. In this case report, a fetus with a cervical sarcoma was evaluated by ultrasound and MRI. The prenatal imaging characteristics of the tumor were described, virtual navigation of the fetal airway was performed and compared with fetal bronchoscopy to evaluate the consistency of the tumor. Neonatal outcome was also described.

17.
Crit Care ; 28(1): 243, 2024 Jul 16.
Artigo em Inglês | MEDLINE | ID: mdl-39014504

RESUMO

BACKGROUND: Cytomegalovirus (CMV) infection in patients with cellular immune deficiencies is associated with significant morbidity and mortality. However, data on CMV end-organ disease (CMV-EOD) in critically ill, immunocompromised patients are scarce. Our objective here was to describe the clinical characteristics and outcomes of CMV-EOD in this population. METHODS: We conducted a multicenter, international, retrospective, observational study in adults who had CMV-EOD and were admitted to any of 18 intensive care units (ICUs) in France, Israel, and Spain in January 2010-December 2021. Patients with AIDS were excluded. We collected the clinical characteristics and outcomes of each patient. Survivors and non-survivors were compared, and multivariate analysis was performed to identify risk factors for hospital mortality. RESULTS: We studied 185 patients, including 80 (43.2%) with hematologic malignancies, 55 (29.7%) with solid organ transplantation, 31 (16.8%) on immunosuppressants, 16 (8.6%) with solid malignancies, and 3 (1.6%) with primary immunodeficiencies. The most common CMV-EOD was pneumonia (n = 115, [62.2%] including 55 [47.8%] with a respiratory co-pathogen), followed by CMV gastrointestinal disease (n = 64 [34.6%]). More than one organ was involved in 16 (8.8%) patients. Histopathological evidence was obtained for 10/115 (8.7%) patients with pneumonia and 43/64 (67.2%) with GI disease. Other opportunistic infections were diagnosed in 69 (37.3%) patients. Hospital mortality was 61.4% overall and was significantly higher in the group with hematologic malignancies (75% vs. 51%, P = 0.001). Factors independently associated with higher hospital mortality were hematologic malignancy with active graft-versus-host disease (OR 5.02; 95% CI 1.15-27.30), CMV pneumonia (OR 2.57; 95% CI 1.13-6.03), lymphocytes < 0.30 × 109/L at diagnosis of CMV-EOD (OR 2.40; 95% CI 1.05-5.69), worse SOFA score at ICU admission (OR 1.18; 95% CI 1.04-1.35), and older age (OR 1.04; 95% CI 1.01-1.07). CONCLUSIONS: Mortality was high in critically ill, immunocompromised patients with CMV-EOD and varied considerably with the cause of immunodeficiency and organ involved by CMV. Three of the four independent risk factors identified here are also known to be associated with higher mortality in the absence of CMV-EOD. CMV pneumonia was rarely proven by histopathology and was the most severe CMV-EOD.


Assuntos
Estado Terminal , Infecções por Citomegalovirus , Hospedeiro Imunocomprometido , Humanos , Estudos Retrospectivos , Masculino , Feminino , Infecções por Citomegalovirus/imunologia , Pessoa de Meia-Idade , Idoso , Espanha/epidemiologia , Estudos de Coortes , Unidades de Terapia Intensiva/estatística & dados numéricos , Unidades de Terapia Intensiva/organização & administração , França/epidemiologia , Adulto , Israel/epidemiologia , Mortalidade Hospitalar , Citomegalovirus/imunologia , Citomegalovirus/patogenicidade , Fatores de Risco
18.
Stroke ; 55(9): 2353-2358, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39051090

RESUMO

BACKGROUND: Large vessel occlusion acute ischemic stroke prognosis improved following the 2015 endovascular therapy (EVT) trials. Blood-based biomarkers may improve outcome prediction. We aimed to assess plasma brain-derived tau (BD-Tau) performance in predicting post-EVT large vessel occlusion acute ischemic stroke outcomes. METHODS: We included 2 temporally independent prospective cohorts of anterior circulation in patients with large vessel occlusion acute ischemic stroke who successfully recanalized post-EVT. We measured plasma BD-Tau, GFAP (glial-fibrillary-acidic-protein), NfL (neurofilament-light-chain), and total-Tau upon admission, immediately, 24 hours, and 72 hours post-EVT. Twenty-four-hour neuroimaging and 90-day functional outcomes were independently assessed using the Alberta Stroke Program Early Computed Tomography Score (good outcome: >7 or unchanged) and the modified Rankin Scale (favorable outcome <3 or unchanged), respectively. Based on the first cohort (derivation), we built a multivariable logistic regression model to predict a 90-day functional outcome. Model results were evaluated using the second cohort (evaluation). RESULTS: In the derivation cohort (n=78, mean age=72.9 years, 50% women), 62% of patients had a good 24-hour neuroimaging outcome, and 45% had a favorable 90-day functional outcome. GFAP admission-to-EVT rate-of-change was the best predictor for early neuroimaging outcome but not for 90-day functional outcome. At admission, BD-Tau levels presented the highest discriminative performance for 90-day functional outcomes (area under the curve, 0.76 [95% CI, 0.65-0.87]; P<0.001). The model incorporating age, admission BD-Tau, and 24-hour Alberta Stroke Program Early Computed Tomography Score achieved excellent discrimination of 90-day functional outcome (area under the curve, 0.89 [95% CI, 0.82-0.97]; P<0.001). The score's predictive performance was maintained in the evaluation cohort (n=66; area under the curve, 0.82 [95% CI, 0.71-0.92]; P<0.001). CONCLUSIONS: Admission plasma BD-Tau accurately predicted 90-day functional outcomes in patients with large vessel occlusion acute ischemic stroke after successful EVT. The proposed model may predict functional outcomes using objective measures, minimizing human-related biases and serving as a simplified prognostic tool for AIS.


Assuntos
Biomarcadores , AVC Isquêmico , Proteínas tau , Humanos , Feminino , Masculino , Idoso , Proteínas tau/sangue , Prognóstico , AVC Isquêmico/diagnóstico por imagem , AVC Isquêmico/sangue , AVC Isquêmico/terapia , Pessoa de Meia-Idade , Idoso de 80 Anos ou mais , Biomarcadores/sangue , Estudos Prospectivos , Procedimentos Endovasculares/métodos , Encéfalo/diagnóstico por imagem , Encéfalo/irrigação sanguínea , Isquemia Encefálica/diagnóstico por imagem , Isquemia Encefálica/sangue , Isquemia Encefálica/terapia , Estudos de Coortes , Proteína Glial Fibrilar Ácida/sangue
19.
J Clin Ultrasound ; 52(8): 1121-1128, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38994688

RESUMO

The aim of this systematic review was to examine the available scientific literature on ultrasound-detected fetal liver changes in pregnant women with gestational diabetes mellitus (GDM) and to explore the potential of these markers to inform clinical management and improve outcomes. A total of four articles investigating fetal liver changes in GDM pregnancies were selected. The studies varied in methodology, gestational age studied, and diagnostic criteria for GDM. Fetal liver indices, such as fetal liver length and fetal liver volume, emerged as potential markers for identifying GDM and predicting adverse outcomes. Studies suggest an association between fetal liver changes and GDM, with implications for both maternal glycemic control and fetal metabolic adaptation. Variability in study methodology highlights the need for standardized approaches to assess fetal hepatic indices and their correlation with GDM outcomes.


Assuntos
Diabetes Gestacional , Fígado , Ultrassonografia Pré-Natal , Humanos , Gravidez , Diabetes Gestacional/diagnóstico por imagem , Feminino , Ultrassonografia Pré-Natal/métodos , Fígado/diagnóstico por imagem , Fígado/embriologia
20.
RMD Open ; 10(2)2024 Jul 23.
Artigo em Inglês | MEDLINE | ID: mdl-39043441

RESUMO

OBJECTIVE: To evaluate cognitive function in patients with rheumatoid arthritis (RA) and inflammatory activity. PATIENTS AND METHODS: We performed a cross-sectional study of a cohort of patients with RA initiating their first biological treatment due to moderate-to-high inflammation and a healthy control group (no inflammatory diseases) matched for age, sex and educational level. All participants underwent a comprehensive neuropsychological assessment, with cognitive impairment defined as a Montreal Cognitive Assessment (MoCA) score<26. Additional assessments included various cognitive tests (STROOP, forward and backward digit spans), anxiety and depression scales (Hospital Anxiety and Depression Scale), quality of life measures (Quality of Life-Rheumatoid Arthritis) and average inflammatory activity according to the 28-joint Disease Activity Score (DAS28)-C-reactive protein (CRP) into high activity (DAS28≥3.2) and low activity (DAS28<3.2) groups, also CRP levels and interleukin 6 (IL-6) levels were measured using an ELISA. RESULTS: The study population comprised 140 participants, 70 patients with RA and 70 controls. Patients more frequently experienced cognitive impairment than controls (60% vs 40%; p=0.019) and had lower mean (SD) values in the MoCA (23.6 (3.9) vs 25.1 (3.4); p=0.019. As for subtests of the MoCA, involvement was more marked in patients than in controls for the visuospatial-executive (p=0.030), memory (p=0.026) and abstraction (p=0.039) domains. Additionally, patients scored lower on executive function, as assessed by the backward digit span test (4.0 (1.7) vs 4.7 (1.9); p=0.039). Cognitive impairment is associated with age and a lower educational level in the general population, and among patients with RA with educational level, obesity and average inflammatory activity (DAS28, CRP, and IL-6). CONCLUSIONS: Patients with RA with high inflammatory activity are more susceptible to cognitive impairment, which specifically affects the domains of visuospatial, memory, abstraction and executive function.


Assuntos
Artrite Reumatoide , Proteína C-Reativa , Cognição , Disfunção Cognitiva , Inflamação , Testes Neuropsicológicos , Humanos , Artrite Reumatoide/psicologia , Artrite Reumatoide/complicações , Artrite Reumatoide/sangue , Masculino , Feminino , Pessoa de Meia-Idade , Estudos Transversais , Inflamação/sangue , Inflamação/etiologia , Proteína C-Reativa/metabolismo , Proteína C-Reativa/análise , Disfunção Cognitiva/etiologia , Disfunção Cognitiva/diagnóstico , Idoso , Qualidade de Vida , Biomarcadores/sangue , Índice de Gravidade de Doença , Estudos de Casos e Controles , Interleucina-6/sangue , Adulto
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