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INTRODUCTION: There are rising evidences that subcortical structures, including the basal ganglia, are affected in patients with epilepsy. These structures are thought to influence the modulation and phenotypic expression of epileptic seizures. Our study aimed to evaluate the presence of structural abnormalities in subcortical structures in patients with juvenile myoclonic epilepsy (JME). METHODS: This cross-sectional study included 51 patients who were diagnosed with JME and who were monitored on an outpatient basis at the Clinic for Neurology and Psychiatry for Children and Youth in Belgrade from January 1985 to October 2017. All patients underwent transcranial parenchymal sonography (TCS) from October 2015 to October 2017. Relation of clinical parameters (seizure control andcognitive functioning,) with TCS results was assessed. RESULTS: Hyperechogenicity of the substantia nigra (SN) was detected in 37.2% of JME subjects and it was significantly more common in patients with JME than in the control group. The marked echogenicity of the red nucleus (RN) was detected in 17.6% of cases, while 11.8% of subjects had hyperechogenic RN. The presence of hyperechogenic RN (both right and left) was significantly more frequent in the group of patients with JME compared to the control group. The third ventricle diameter was larger in patients with JME than in controls. CONCLUSION: Structural changes of certain subcortical structures, primarily SN and RN, detected in JME patients indicate additional non-lesional abnormalities of the basal ganglia and midbrain structures in these patients.
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Epilepsia Mioclónica Juvenil , Humanos , Masculino , Femenino , Epilepsia Mioclónica Juvenil/diagnóstico por imagen , Estudios Transversales , Adolescente , Adulto , Adulto Joven , Ultrasonografía Doppler Transcraneal/métodos , Niño , Sustancia Negra/diagnóstico por imagen , Encéfalo/diagnóstico por imagen , Núcleo Rojo/diagnóstico por imagenRESUMEN
Cerebellar neurodegenerative ataxias are a group of disorders affecting the cerebellum and its pathways with different neurological structures. Transcranial sonography (TCS) has been used for the evaluation of brain parenchymal structures in various diseases because of its fast and safe utilization, especially in neuropsychiatric and neurodegenerative diseases. The aim of our study was to investigate TCS characteristics of patients with neurodegenerative cerebellar ataxias. In our study, we included 74 patients with cerebellar degenerative ataxia; 36.5% had autosomal dominant onset, while 33.8% had sporadic onset. Standardized ultrasonographic planes were used for the identification of brain structures of interest. The SARA, INAS, neuropsychological and psychiatric scales were used for the further clinical evaluation of our study participants. The brainstem raphe was discontinued in 33.8% of the patients. The substantia nigra (SN) hyperechogenicity was identified in 79.7%. The third and fourth ventricle enlargement had 79.7% and 45.9% of patients, respectively. A positive and statistically significant correlation was found between SN hyperechogenicity with dystonia (p < 0.01), rigidity and dyskinesia (p < 0.05). The higher SARA total score is statistically significantly correlated with the larger diameter of the III (r = 0.373; p = 0.001) and IV ventricles (r = 0.324; p = 0.005). In such patients, the echogenicity of substantia nigra has been linked to extrapyramidal signs, and raphe discontinuity to depression. Furthermore, ataxia and its clinical subtypes have positively correlated with the IV ventricle diameter, indicating brain atrophy and brain mass reduction.
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Introduction: Myotonic dystrophy type 1 (DM1) and 2 (DM2) are genetically determined progressive muscular disorders with multisystemic affection, including brain involvement. Transcranial sonography (TCS) is a reliable diagnostic tool for the investigation of deep brain structures. We sought to evaluate TCS findings in genetically confirmed DM1 and DM2 patients, and further correlate these results with patients' clinical features. Methods: This cross-sectional study included 163 patients (102 DM1, 61 DM2). Echogenicity of the brainstem raphe (BR) and substantia nigra (SN) as well as the diameter of the third ventricle (DTV) were assessed by TCS. Patients were evaluated using the Hamilton Depression Rating Scale, Fatigue Severity Scale and Daytime Sleepiness Scale. Results: SN hyperechogenicity was observed in 40% of DM1 and 34% of DM2 patients. SN hypoechogenicity was detected in 17% of DM1 and 7% of DM2 patients. BR hypoechogenicity was found in 36% of DM1 and 47% of DM2 subjects. Enlarged DTV was noted in 19% of DM1 and 15% of DM2 patients. Older, weaker, depressive, and fatigued DM1 patients were more likely to have BR hypoechogenicity (p < 0.05). DTV correlated with age and disease duration in DM1 (p < 0.01). In DM2 patients SN hyperechogenicity correlated with fatigue. Excessive daytime sleepiness was associated with hypoechogenic BR (p < 0.05) and enlarged DVT (p < 0.01) in DM2 patients. Conclusions: TCS is an easy applicable and sensitive neuroimaging technique that could offer new information regarding several brainstem structures in DM1 and DM2. This may lead to better understanding of the pathogenesis of the brain involvement in DM with possible clinical implications.
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The function of cerebral small vessels can be assessed using cerebral vasomotor reactivity (VMR). Our aim in this retrospective cross-sectional study was to investigate a correlation between carotid artery stenosis measured through ultrasonographic morphological and hemodynamic parameters and cerebral VMR. A total of 285 patients (125 males; mean age 54) were included. The breath-holding index (BHI) was used to evaluate cerebral VMR. Ultrasonographic carotid artery parameters were collected: the presence and characteristics of carotid plaques, the degree of carotid diameter stenosis, intima-media thickness (IMT), peak systolic velocity (PSV), and end diastolic velocity (EDV). Additionally, hemodynamic parameters of the middle cerebral artery (MCA) were evaluated, including the mean flow velocity (MFV) and pulsatility index (PI). The following was collected from patients' medical histories: age, gender, and vascular risk factors. A negative correlation between the BHI and age (r = -0.242, p < 0.01), BHI and the presence of carotid plaques, BHI and IMT (r = -0.203, p < 0.01), and BHI and the PI of MCA on both sides (r = -0.268, p < 0.01) was found. We found a positive correlation between the BHI in the left MCA and EDV in the left internal carotid artery (r = 0.121, p < 0.05). This study shows the correlation between cerebral VMR and carotid stenosis but indicates a higher influence of morphological parameters on VMR values.
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Headache disorders are a significant global health burden, leading to reduced quality of life. While vast pharmacological treatments are available, they may be associated with adverse effects or inadequate efficacy for some patients, therefore there is a need for exploring alternate treatment strategies. This review gives a brief explanation and evaluation of some established and emerging non-pharmacological approaches for headache management, focusing on nutraceuticals and diet, acupuncture, cognitive behavioral therapy (CBT), biofeedback, relaxation techniques, autogenic training, and neuromodulation. Special consideration is given to psychological interventions as they increase patient self-efficacy and provide strategies for managing chronic pain. Future research should focus on optimizing these therapies, identifying patient-specific factors influencing their effectiveness, and integrating them into holistic headache management strategies.
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Cerebral amyloid angiopathy-related inflammation (CAA-rI) is a largely reversible, subacute encephalopathy, which is considered as a rare variant of cerebral amyloid angiopathy (CAA). Although the diagnosis of this inflammatory vasculopathy is generally clinico-pathologic, a probable or possible diagnosis can often be established based on current clinico-radiological diagnostic criteria. This is important since CAA-rI is considered as a treatable disorder, which most commonly occurs in the elderly population. Behavioral changes and cognitive deterioration are highlighted as the most common clinical signs of CAA-rI, followed by a heterogeneous spectrum of typical and atypical clinical presentations. However, despite the well-established clinical and radiological features incorporated in the current diagnostic criteria for this CAA variant, this rare disorder is still insufficiently recognized and treated. Here, we have shown three patients diagnosed with probable CAA-rI, with significant heterogeneity in the clinical and neuroradiological presentations, followed by different disease courses and outcomes after the introduction of immunosuppressive treatment. Moreover, we have also summarized up-to-date literature data about this rare, yet underdiagnosed, immune-mediated vasculopathy.
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Hereditary spastic paraplegia (HSP) is among the most genetically diverse of all monogenic diseases. The aim was to analyze the genetic causes of HSP among adult Serbian patients. The study comprised 74 patients from 65 families clinically diagnosed with HSP during a nine-year prospective period. A panel of thirteen genes was analyzed: L1CAM (SPG1), PLP1 (SPG2), ATL1 (SPG3A), SPAST (SPG4), CYP7B1 (SPG5A), SPG7 (SPG7), KIF5A (SPG10), SPG11 (SPG11), ZYFVE26 (SPG15), REEP1 (SPG31), ATP13A2 (SPG78), DYNC1H1, and BICD2 using a next generation sequencing-based technique. A copy number variation (CNV) test for SPAST, SPG7, and SPG11 was also performed. Twenty-three patients from 19 families (29.2%) had conclusive genetic findings, including 75.0% of families with autosomal dominant and 25.0% with autosomal recessive inheritance, and 15.7% of sporadic cases. Twelve families had mutations in the SPAST gene, usually with a pure HSP phenotype. Three sporadic patients had conclusive findings in the SPG11 gene. Two unrelated patients carried a homozygous pathogenic mutation c.233T>A (p.L78*) in SPG7 that is a founder Roma mutation. One patient had a heterozygous de novo variant in the KIF5A gene, and one had a compound heterozygous mutation in the ZYFVE26 gene. The combined genetic yield of our gene panel and CNV analysis for HSP was around 30%. Our findings broaden the knowledge on the genetic epidemiology of HSP, with implications for molecular diagnostics in this region.
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Molécula L1 de Adhesión de Célula Nerviosa , Paraplejía Espástica Hereditaria , Variaciones en el Número de Copia de ADN/genética , Heterogeneidad Genética , Humanos , Cinesinas/genética , Proteínas de Transporte de Membrana/genética , Molécula L1 de Adhesión de Célula Nerviosa/genética , Fenotipo , Estudios Prospectivos , Proteínas , Serbia , Paraplejía Espástica Hereditaria/genética , Espastina/genéticaRESUMEN
PURPOSE: The aim of the present study was to assess the burden and health care use of adult patients with migraine and tension type headache in a post-conflict area of Serbia. METHODS: This cross-sectional study was conducted on a representative sample of adults, living in predominantly Serb communities on the Kosovo and Metohija territory. The required data was obtained through a survey, utilizing a culturally-adapted questionnaire. The study sample comprised of 1,062 adults. RESULTS: In the year preceding the study, 49.7% of included subjects suffering from migraines and 27.5% of those experiencing tension type headache sought medical assistance for their condition. The majority (88.5%) of the respondents utilized non steroid antiinfammatory drugs as analgesic, while 14.2% used prophylactic treatment. Migraine sufferers reported losing on average 11.1 days in a 3-month period, while those experiencing tension type headache lost 4.7 days (p < 0.001) due to headaches, preventing them from partaking in professional, family and social activities. On headache-free days, 24.5% of the respondents were anxious or tense in anticipation of a headache onset, while 30% did not feel that the headache had completely resolved. Moreover, 11.5% of the sample reported never or rarely feeling in control of the headache, while 20% of the respondents were of view that their headaches were not taken seriously by their employer and co-workers and rarely discuss them. Adverse effect of headaches on education is more frequently noted by migraine sufferers than those experiencing tension type headache (p = 0.001), and this disparity persists in relation to career (p < 0.001) and family planning (p = 0.001). CONCLUSIONS: In Kosovo and Metohija, primary headaches exert a profound influence on the affected individuals and their community, and thus require recognition as one of the priorities of social initiatives aimed at the enhancement of public health.
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Trastornos Migrañosos , Cefalea de Tipo Tensional , Adulto , Estudios Transversales , Atención a la Salud , Cefalea/tratamiento farmacológico , Humanos , Trastornos Migrañosos/tratamiento farmacológico , Serbia/epidemiología , Cefalea de Tipo Tensional/tratamiento farmacológico , Cefalea de Tipo Tensional/epidemiologíaRESUMEN
Background: Sex is a significant determinant of survival and functional outcome after stroke. Long-term cognitive outcome after acute lacunar stroke in the context of sex differences has been rarely reported. Methods: A cohort of small vessel disease (SVD) patients presenting with first-ever acute lacunar stroke and normal cognitive status has been evaluated 4 years after the qualifying event for the presence of cognitive impairment (CI) with a comprehensive neuropsychological battery. Differences in baseline clinical and neuroimaging characteristics were compared between sexes in relation to cognitive status. Results: A total of 124 female and 150 male patients were analyzed. No difference was detected between the groups regarding age (p = 0.932) or frequency of common vascular risk factors (p > 0.1 for all). At the baseline assessment, women had more disabilities compared to men with a mean modified Rankin scale (mRS) score of 2.5 (1.5 in men, p < 0.0001). Scores of white matter hyperintensities (WMH) of presumed vascular origin and a total number of lacunes of presumed vascular origin on brain MRI were higher in women compared to men (p < 0.0001 for all). As many as 64.6% of patients had CI of any severity on follow-up, women more frequently (77.4%) than men (54.0%; p < 0.0001). Univariate logistic regression analysis showed that female sex, higher NIHSS and mRS scores, presence of depression, and increasing WMH severity were associated with an increased risk for CI. Multivariate regression analysis indicated that only depression (OR 1.74, 95%CI 1.25-2.44; p = 0.001) and WMH severity (OR 1.10, 95%CI 1.03-1.17; p = 0.004) were independently associated with the CI. Conclusion: At the long-term follow-up, women lacunar stroke survivors, compared to men, more frequently had CI in the presence of more severe vascular brain lesions, but this association was dependent on the occurrence of depression and severity of WMH, and could not be explained by differences in common vascular risk factors.
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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.
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Trombosis Intracraneal , Trombosis de los Senos Intracraneales , Trombosis de la Vena , Estudios Transversales , Femenino , Humanos , Trombosis Intracraneal/complicaciones , Trombosis Intracraneal/diagnóstico por imagen , Trombosis Intracraneal/epidemiología , Masculino , Neuroimagen , Estudios Retrospectivos , Trombosis de los Senos Intracraneales/complicaciones , Trombosis de los Senos Intracraneales/diagnóstico por imagen , Trombosis de los Senos Intracraneales/epidemiología , Trombosis de la Vena/diagnóstico por imagen , Trombosis de la Vena/epidemiologíaRESUMEN
The optimal management of post-stroke cognitive impairment remains controversial. These joint European Stroke Organisation (ESO) and European Academy of Neurology (EAN) guidelines provide evidence-based recommendations to assist clinicians in decision making around prevention, diagnosis, treatment and prognosis. These guidelines were developed according to ESO standard operating procedure and the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) methodology. The working group identified relevant clinical questions, performed systematic reviews and, where possible, meta-analyses of the literature, assessed the quality of the available evidence and made specific recommendations. Expert consensus statements were provided where insufficient evidence was available to provide recommendations based on the GRADE approach. There was limited randomised controlled trial evidence regarding single or multicomponent interventions to prevent post-stroke cognitive decline. Interventions to improve lifestyle and treat vascular risk factors may have many health benefits but a beneficial effect on cognition is not proven. We found no evidence around routine cognitive screening following stroke but recognise the importance of targeted cognitive assessment. We described the accuracy of various cognitive screening tests but found no clearly superior approach to testing. There was insufficient evidence to make a recommendation for use of cholinesterase inhibitors, memantine nootropics or cognitive rehabilitation. There was limited evidence on the use of prediction tools for post-stroke cognitive syndromes (cognitive impairment, dementia and delirium). The association between post-stroke cognitive impairment and most acute structural brain imaging features was unclear, although the presence of substantial white matter hyperintensities of presumed vascular origin on acute MRI brain may help predict cognitive outcomes. These guidelines have highlighted fundamental areas where robust evidence is lacking. Further, definitive randomised controlled trials are needed, and we suggest priority areas for future research.
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BACKGROUND AND PURPOSE: The optimal management of post-stroke cognitive impairment (PSCI) remains controversial. These joint European Stroke Organisation (ESO) and European Academy of Neurology (EAN) guidelines provide evidence-based recommendations to assist clinicians in decision making regarding prevention, diagnosis, treatment and prognosis. METHODS: Guidelines were developed according to the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) methodology. The working group identified relevant clinical questions, performed systematic reviews, assessed the quality of the available evidence, and made specific recommendations. Expert consensus statements were provided where insufficient evidence was available to provide recommendations. RESULTS: There was limited randomized controlled trial (RCT) evidence regarding single or multicomponent interventions to prevent post-stroke cognitive decline. Lifestyle interventions and treating vascular risk factors have many health benefits, but a cognitive effect is not proven. We found no evidence regarding routine cognitive screening following stroke, but recognize the importance of targeted cognitive assessment. We describe the accuracy of various cognitive screening tests, but found no clearly superior approach to testing. There was insufficient evidence to make a recommendation for use of cholinesterase inhibitors, memantine nootropics or cognitive rehabilitation. There was limited evidence on the use of prediction tools for post-stroke cognition. The association between PSCI and acute structural brain imaging features was unclear, although the presence of substantial white matter hyperintensities of presumed vascular origin on brain magnetic resonance imaging may help predict cognitive outcomes. CONCLUSIONS: These guidelines highlight fundamental areas where robust evidence is lacking. Further definitive RCTs are needed, and we suggest priority areas for future research.
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Disfunción Cognitiva , Neurología , Accidente Cerebrovascular , Disfunción Cognitiva/diagnóstico , Disfunción Cognitiva/etiología , Disfunción Cognitiva/terapia , Humanos , Pronóstico , Factores de Riesgo , Accidente Cerebrovascular/complicaciones , Accidente Cerebrovascular/terapiaRESUMEN
AIM: The aim of the present study was to establish annual prevalence of primary headaches, migraine, and tension-type headache among adults in a post-conflict area of Serbia. METHODS: The data for this cross-sectional study was obtained via face-to-face interviews using questionnaires specifically designed for this purpose, in line with the available guidelines. The study sample included adults aged 18-65 years whose native language is Serbian with residence in six predominantly Serbian communities in Kosovo and Metohija. Relevant diagnoses were established according to the diagnostic criteria of the International Classification of Headache Disorders, 3rd edition. RESULTS: The study included 1062 adults. Analyses indicated 47.7% prevalence of primary headaches. The 1-year prevalence of migraine (with aura and without aura) and tension-type headache was established at 15.2% (3.3% and 11.9%), and 32.2%, respectively. One-year prevalence of chronic headache was calculated at 3.5%, while the prevalence of medication overuse headache was slightly lower at 2.9%. Primary headaches were more prevalent among women, participants residing south of the river Ibar, married or cohabiting individuals, as well as among interviewees (persons) who reported feeling unsafe in Kosovo and Metohija. This is the first study of the prevalence of primary headache disorders in Serbia. The obtained data is comparable to the data available for other countries, especially those in the Balkan region.
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Cefaleas Primarias/epidemiología , Cefalea de Tipo Tensional/epidemiología , Adulto , Estudios Transversales , Femenino , Cefalea , Trastornos de Cefalalgia/epidemiología , Humanos , Trastornos Migrañosos/epidemiología , Prevalencia , Serbia/epidemiologíaRESUMEN
Bone disorders are among the most uncommon causes of stroke, but they should be considered as stroke cause in particular clinical scenarios. On the other hand, osteoporosis/osteopenia and increased fracture risk are well documented post stroke complications. The relationship between stroke and bone health is complex. The current facts suggest that these two conditions share same risk factors, but also are risk factors for each other. However, the evidence shows more clear effect of stroke on the bone health, than in the opposite direction. This extensive review is aiming to fill the huge gap of evidence about this topic, and since bone pathology is extremely rare cause of cerebrovascular accident, although a complex connection between these two conditions definitely exists.
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Enfermedades Óseas , Fracturas Óseas , Osteoporosis , Accidente Cerebrovascular , Densidad Ósea , Fracturas Óseas/complicaciones , Humanos , Osteoporosis/complicaciones , Osteoporosis/epidemiología , Factores de Riesgo , Accidente Cerebrovascular/complicacionesRESUMEN
BACKGROUND: It is assumed that most cases of embolic stroke of undetermined source (ESUS) are of cardioembolic origin. The data about outcome after the treatment with intravenous thrombolysis (IVT) for this type of acute ischemic stroke (AIS) are limited. We aimed to compare clinical characteristics and outcomes after IVT for AIS between patients with ESUS and cardioembolic stroke (CS). METHODS: This study was a single center retrospective analysis of stroke patients treated with IVT. The Trial of ORG 10172 in Acute Stroke Treatment criteria were used to establish stroke etiology subtype at 3 months, while ESUS was considered a subset of stroke of undetermined etiology, defined according to 2014 international criteria. Functional outcome was assessed at 3 months and defined as excellent (modified Rankin scale 0-1) and favorable (modified Rankin scale 0-2). RESULTS: Total of 394 patients were treated with IVT; 113 had a cardioembolism, 88 had undetermined stroke subtype, of which 62 met the ESUS criteria. Patients with ESUS were on average younger (63.7 years versus 69.7 years, pâ¯= 0.001), had a lower National Institutes of Health Stroke Scale (NIHSS) score on admission (12 versus 15, pâ¯= 0.002) and lower prevalence of antiplatelets use (27.4% versus 42.5%, pâ¯= 0.04) compared with CS patients. Favorable outcome was more likely in ESUS patients, at discharge (48.4% versus 24.0%, pâ¯= 0.002) and after 3 months (71.0% versus 37.2%, pâ¯< 0.001). Hemorrhagic transformation was less frequent (17.7% versus 33.6%, pâ¯= 0.03) in ESUS patients. Independent predictors of 3month favorable outcome were ESUS, the absence of leukoaraiosis on computed tomography (CT) and absence of diabetes as a risk factor. CONCLUSION: Patients with ESUS had better outcome after IVT than patients with CS, which can be attributed to younger age and milder strokes in these patients.
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Isquemia Encefálica , Accidente Cerebrovascular , Isquemia Encefálica/diagnóstico , Isquemia Encefálica/tratamiento farmacológico , Humanos , Embolia Intracraneal , Estudios Retrospectivos , Factores de Riesgo , Accidente Cerebrovascular/diagnóstico , Accidente Cerebrovascular/tratamiento farmacológico , Terapia TrombolíticaRESUMEN
Hypoxia is a critical component of neuronal death in patients with stroke. Therefore increasing oxygenation of brain tissue seems to be a logical therapy against cerebral ischemia. Oxygen therapy exists in two modalities: normobaric hyperoxia therapy and hyperbaric oxygen therapy (HBO). HBO is a therapeutic procedure in which pure (100%) oxygen is administered at greater than atmospheric pressure in HBO therapy chambers. In this review article, we aimed to summarize the current knowledge regarding the therapeutic use of HBO in acute stroke patients. Literature review and electronic search were performed using PubMed, Medscape, and UpToDate with the keywords stroke, acute stroke, hyperbaric oxygen therapy, and hyperoxia. According to the reviewed literature, the use of HBO as routine stroke therapy cannot be justified in acute stage of stroke. More randomized, controlled studies are needed regarding safety and especially effectives of HBO in stroke patients. Also, standardized definitionof HBO should be proposed and used in all future studies.
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Oxigenoterapia Hiperbárica , Hipoxia Encefálica/terapia , Evaluación de Resultado en la Atención de Salud , Accidente Cerebrovascular/terapia , Animales , Humanos , Hipoxia Encefálica/etiología , Accidente Cerebrovascular/complicacionesRESUMEN
AIM: The aim of this study is to determine impairments of certain cognitive functions in certain vascular cognitive syndromes and to identify predictors of dementia. PATIENTS AND METHODS: One-year prospective study included 275 patients, who were hospitalized at the Department of Neurology Tuzla and therefore fulfilled certain criteria. Patients were divided into following subgroups of vascular cognitive impairment (VCI): dementia of strategic infarct (DSI), cortical dementia (CD), sub cortical dementia (SCD), hemorrhagic dementia (HD), and patients without dementia. Each of the patients underwent the clinical examination and scoring with appropriate measurement scales. RESULTS: Some of the types of VCI were verified in 190 (69%) patients, and the most common was SCD (58%). There was statistically significant connection between the level of intelligence and occurrence of VCI in patients after stroke (p < 0.001). We found significant connection between occurrence of dementia and impairment in narrative memory, numerical memory, visual perceptive, and visual constructive functions in patients with dementia compared with non-demented (p = 0.0001). The executive functions were statistically impaired in patients with CD (p = 0.004) and SCD (p < 0.001). Patients without dementia have significantly better quality of life than the demented ones (p < 0.0001). The algorithm "tree of decision" can help us in the prediction of dementia based on the impairment of certain cognitive functions. CONCLUSION: Vascular cognitive syndromes are common after stroke. Some of the cognitive functions are significantly impaired in patients with dementia. Impairment of the certain cognitive functions can help in predicting the onset of dementia. Patients without dementia have better quality of life.
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Trastornos del Conocimiento/etiología , Demencia/etiología , Accidente Cerebrovascular/complicaciones , Anciano , Trastornos del Conocimiento/diagnóstico , Trastornos del Conocimiento/psicología , Demencia/diagnóstico , Demencia/psicología , Función Ejecutiva , Femenino , Humanos , Masculino , Pruebas Neuropsicológicas , Calidad de Vida , Estudios Retrospectivos , Índice de Severidad de la EnfermedadRESUMEN
BACKGROUND: Burning mouth syndrome (BMS) is an intraoral burning or dysaesthetic sensation, recurring daily for more than two hours during the period longer than 3 months. The objective was to evaluate and analyse the efficacy of serotonin reuptake inhibitor fluoxetine on psychological factors, as well as on pain in participants with BMS. METHODS: In a 6-month study, 100 participants with primary and secondary BMS were divided into two groups-fluoxetine and control (placebo) and examined by the dentist and the neurologist. Depression and anxiety were estimated by Hamilton Scale for Depression (HAM-D) and Anxiety (HAM-A) and Beck Depression Inventory (BDI) and the pain intensity by visual analogue scale (VAS). RESULTS: Mean age of the participants was 60.33 in fluoxetine group and 67.4 in control group. Most of the participants were female-74% in the fluoxetine and 78% in the control group. Statistical difference between the fluoxetine and the control group was found in HAM-D results (P < .05). Values of other scales and VAS decreased significantly after the therapy in both groups (P < .05). CONCLUSIONS: Our trial results indicate that fluoxetine therapy not only improves the psychological status of participants with BMS but also fluoxetine decreases the intensity of pain in these patients.
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Síndrome de Boca Ardiente/tratamiento farmacológico , Fluoxetina/uso terapéutico , Inhibidores Selectivos de la Recaptación de Serotonina/uso terapéutico , Anciano , Ansiedad/psicología , Síndrome de Boca Ardiente/psicología , Estudios Cruzados , Depresión/psicología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Escalas de Valoración PsiquiátricaRESUMEN
Objective To evaluate long-term predictors of remission in patients with medication-overuse headache (MOH) by prospective cohort study. Background Knowledge regarding long-term predictors of MOH outcome is limited. Methods Two hundred and forty MOH patients recruited from 2000 to 2005 were included in a one-year follow-up study and then subsequently followed until 31 December 2013. The median follow-up was three years (interquartile range, three years). Predictive values of selected variables were assessed by the Cox proportional hazard regression model. Results At the end of follow-up, 102 (42.5%) patients were in remission. The most important predictors of remission were lower number of headache days per month before the one-year follow-up (HR-hazard ratio = 0.936, 95% confidence interval (CI) 0.884-0.990, p = 0.021) and efficient initial drug withdrawal (HR = 0.136, 95% CI 0.042-0.444, p = 0.001). Refractory MOH was observed in seven (2.9%) and MOH relapse in 131 patients (54.6%). Conclusions Outcome at the one-year follow-up is a reliable predictor of MOH long-term remission.
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Cefaleas Secundarias/terapia , Adulto , Estudios de Cohortes , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Modelos de Riesgos Proporcionales , Estudios Prospectivos , Recurrencia , Resultado del TratamientoRESUMEN
Stroke is one of the leading causes of death and probably the greatest cause of adult disability worldwide. Diabetes mellitus (DM) is a state of accelerated aging of blood vessels. Patients with diabetes have increased risk of stroke. Hyperglycemia represents a risk factor for poor outcome following stroke, and probably is just a marker of poor outcome rather than a cause. Lowering of blood glucose levels has not been shown to improve prognosis. Also, prevention of stroke risk among patients with DM is not improved with therapy for reduction of glucose levels. On the other hand, prediabetes, a metabolic state between normal glucose metabolism and diabetes, is a risk factor for the development of DM type 2 and subsequently for stroke. Several methods are known to identify prediabetes patients, including fasting plasma glucose levels, 2-hour post load glucose levels, and glycosylated hemoglobin levels. In this text, we tried to summarize known data about diagnosis, epidemiology, risk factors, pathophysiology, and prevention of prediabetes in relation to DM and stroke.