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1.
Microorganisms ; 12(3)2024 Feb 26.
Artigo em Inglês | MEDLINE | ID: mdl-38543523

RESUMO

BACKGROUND: Venous leg ulcers (VLUs) are a common chronic wound condition susceptible to infection by various bacterial species. Understanding bacterial presence and antibiotic sensitivity is crucial for effective treatment. Methodsː Medical records of 60 patients diagnosed with the C6 chronic venous insufficiency stage were analyzed retrospectively. The patients were divided into an active recurrent VLU group (33 cases) and a first-onset active VLU group (27 cases). Bacterial identification, antibiotic sensitivity, and laboratory markers were assessed. Resultsː Pseudomonas aeruginosa was the most prevalent bacterial species in both the study (72.72%) and control (37.03%) groups, along with other common bacteria such as Proteus mirabilis, Enterococcus sp., Staphylococcus aureus, Acinetobacter baumannii, Klebsiella spp., and Escherichia coli. Furthermore, uncommon bacteria, including Providencia rettgeri, Group B Streptococcus, and Salmonella Paratyphi B, and a fungal infection with Candida albicans, were identified only in the study group, while Morganella morganii was found exclusively in the control group. Pseudomonas aeruginosa showed significant sensitivity to several antibiotics, particularly Amikacin and Meropenem. Nonspecific laboratory markers, such as CRP, fibrinogen, ESR, WBC, CK, neutrophils, and lymphocytes, revealed statistically significant differences between groups, indicating their potential as biomarkers for monitoring recurrent VLUs. Conclusionsː These results highlight the need for comprehensive diagnostic approaches to effectively manage VLU infections and improve patient outcomes. Further research is warranted to explore factors influencing the presence of uncommon bacteria and to develop targeted interventions for VLU management.

3.
Angiology ; : 33197231204087, 2023 Sep 25.
Artigo em Inglês | MEDLINE | ID: mdl-37747707

RESUMO

Peripheral arterial disease (PAD) and coronary artery disease (CAD) are manifestations of atherosclerosis, affecting a substantial proportion of the population. Despite their interrelation, the prevalence of CAD in severe PAD varies, prompting the need to understand their complex relationship. This study retrospectively analyzes prospectively collected data from a high-volume vascular center to assess CAD prevalence, risk factors, and implications for patients undergoing vascular surgery. Among 667 arterial disease patients, 19.5% underwent coronary angiography, with CAD detected in 61.5% of cases. CAD varied across vascular beds. Decision-making around preoperative coronary angiography and revascularization remains complex, with benefits for high-risk patients still being debated. In accordance with current guidelines, the routine practice of coronary revascularization preceding vascular surgery is generally discouraged. This study underscores the need for risk stratification to identify patients who might benefit from coronary revascularization prior to vascular surgery while adhering to cost-effectiveness and avoiding unnecessary and time-consuming diagnostics in the majority of patients. Patient demographics, risk factors, and clinical presentation were analyzed alongside hospital stay, mortality, and complications. The study highlights the challenges in managing patients with concurrent CAD and PAD and calls for improved protocols for treating this high-risk group.

4.
J Cardiovasc Surg (Torino) ; 64(5): 521-525, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37335281

RESUMO

Todd's paralysis is a neurological deficit that is observed in <10% of patients following epileptic seizures. Cerebral hyperperfusion syndrome (CHS) is a rare complication following carotid endarterectomy (CEA), seen in 0-3% of the patients, characterized by focal neurological deficit, headache, disorientation, and sometimes seizures. In this case report, we present a case of CHS after CEA followed by seizures and Todd's paralysis that mimicked postoperative stroke. A 75-year-old female patient was admitted for CEA of the right internal carotid artery, following a transient ischemic attack two months prior. Four hours after CEA with graft interposition, the patient suffered a temporary weakness of the left arm and leg followed by generalized spasms within a few seconds. CT angiography showed regular patency of the carotid arteries and the graft, and brain CT showed no sign of oedema, ischemia or hemorrhage. However, left-sided hemiplegia occurred following the seizure, and the patient suffered four more seizures over the next 48 hours, with persisting hemiplegia. On the second postoperative day, the motor skills of the left side fully recovered, and the patient was communicative, and of orderly mental status. Brain CT performed on the third postoperative day showed entire right hemisphere oedema. A moderate hemiparesis with seizures as a consequence of CHS after CEA has been described, however in all cases with seizures and hemiplegia, the underlying cause was always a verified stroke or intracerebral hemorrhage. This case highlights the importance of considering Todd's paralysis in patients with seizures after CEA due to CHS and prolonged periods of hemiplegia after the seizures.

5.
Angiology ; 74(4): 317-324, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-35968755

RESUMO

The primary aim of the presented study is to analyze and compare the rate of carotid restenosis in patients after eversion carotid endarterectomy (eCEA), primary carotid angioplasty and stenting (CASp), and stenting for carotid artery restenosis after previous eCEA (CASr). The secondary aim is to compare clinical outcomes in patients with carotid restenosis. The total number of patients with evident carotid restenosis was 223 (24.8%). In patients with eCEA, significant carotid restenosis rate was 12.7%, in the CASp group 18.7%, and CASr 6.7%. Patients with carotid restenosis were asymptomatic in 95.1% of cases. Patients in the CASp group experienced transient ischemic attack more than patients with eCEA (P = .007), while no difference was observed regarding cerebrovascular insult (CVI). The incidence of carotid restenosis was higher in CASp patients, and increased during the follow-up. The majority of patients are asymptomatic post-procedural and the degree of carotid restenosis does not correlate with the occurrence of postoperative symptoms. High low-density lipoprotein cholesterol (LDL-C) levels, low high-density lipoprotein cholesterol (HDL-C) levels, smoking, and a history of vascular surgery correlate with higher degrees of carotid restenosis. The most important factor in the prevention of carotid restenosis is risk factor control as well as adequate pharmacological therapy.


Assuntos
Endarterectomia das Carótidas , Humanos , Fatores de Risco , Endarterectomia das Carótidas/efeitos adversos , Artéria Carótida Primitiva , Fumar/efeitos adversos , Stents/efeitos adversos , HDL-Colesterol , Constrição Patológica
6.
Neurol Sci ; 43(3): 1839-1847, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34347215

RESUMO

Thrombosis of dural sinuses and/or cerebral veins (CVT) is an uncommon form of stroke, usually affecting young individuals. It has a variable clinical presentation ranging from mild cases presenting only headaches, to severe cases featuring encephalopathy, coma or status epilepticus. A retrospective cross-sectional study of patients treated in the outpatient department and in-hospital during the period from 2014 to 2020 at the Neurology Clinic-University Clinical Centre of Serbia was conducted. Forty-nine patients (24 men; 25 women) were included in the study. Twenty-three patients (46.9%) suffered a subacute form of CVT (48 h-4 weeks), 19 (38.8%) presented with an acute form (< 48 h) and 7 (14.3%) with a chronic form (> 4 weeks). Around 75% of patients reported headaches during disease course. Focal neurological deficit (FND) was observed in 27 (55.1%) patients. Patients who did not report headaches (22.4%) presented with more severe symptoms (seizures and coma). More than 70% of patients had no radiologically evident brain parenchymal lesion. The most frequent locations of CVT were transverse sinus (79.6%), sigmoid sinus (44.9%) and superior sagittal sinus (36.7%). Thrombosis of more than one sinus/vein occurred in 33 (67.3%) patients. Hereditary thrombophilia was observed in 9 (18.4%) patients, 11 (22.4%) patients had some type of infection and 20% of women reported OCT usage. As much as 25% of cases remained without evident risk factors. The most common symptom in our cohort was acute unilateral throbbing headache of high intensity, while patients without headaches had more severe symptoms.


Assuntos
Trombose Intracraniana , Trombose dos Seios Intracranianos , Trombose Venosa , Estudos Transversais , Feminino , Humanos , Trombose Intracraniana/complicações , Trombose Intracraniana/diagnóstico por imagem , Trombose Intracraniana/epidemiologia , Masculino , Neuroimagem , Estudos Retrospectivos , Trombose dos Seios Intracranianos/complicações , Trombose dos Seios Intracranianos/diagnóstico por imagem , Trombose dos Seios Intracranianos/epidemiologia , Trombose Venosa/diagnóstico por imagem , Trombose Venosa/epidemiologia
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