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1.
Epilepsy Behav ; 159: 109972, 2024 Aug 04.
Artículo en Inglés | MEDLINE | ID: mdl-39102768

RESUMEN

OBJECTIVE: People with epilepsy suffer from the stress of living with a chronic, unpredictable disease that can lead to discrimination, misunderstanding, social stigma, and loss of autonomy in activities of daily life, elevating anxiety. Within the scope of this research, we aimed to elucidate the frequency of separation anxiety disorder in adult people with epilepsy and to examine the relationship between separation anxiety symptoms, perceived overprotection, and quality of life in comparison to the control group. MATERIAL AND METHODS: This prospective study was conducted with 105 people with epilepsy and 115 healthy volunteers. All participants were evaluated by a psychiatrist in this study using a DSM-5-based clinical interview. Sociodemographic Data Questionnaire, Structured Clinical Interview for Separation Anxiety Symptoms (SCI-SAS), Separation Anxiety Symptom Inventory (SASI), Adult Separation Anxiety Questionnaire (ASA-27), Beck Depression Inventory (BDI) were administered to both groups, and Overprotection Scale, Quality of Life in Epilepsy Inventory (QOLIE-31) to only epilepsy group. Hierarchical regression analysis was used to explain the quality of life in epilepsy. Multivariate linear regression analysis was used to explain separation anxiety symptom scores. RESULTS: The rates of education, employment, and living alone were lower in the epilepsy group (p < 0.001, p < 0.001 and p < 0.001). Separation anxiety disorder of adulthood and other psychiatric comorbidities were significantly higher in the epilepsy group (p = 0.029 and p = 0.003). There was a significant negative correlation between the quality of life in epilepsy and separation anxiety symptom level, overprotection, and depression scores (p < 0.001, p = 0.01 and p < 0.01). In the logistic regression analysis, adult separation anxiety symptom level and depression scores were found to be independent factors for quality of life in epilepsy (p = 0.029 and p < 0.01). In patients with epilepsy, depression and quality of life scores were predictors for adult separation anxiety symptoms severity (p = 0.02 and p = 0.01). CONCLUSION: The frequency of diagnosis of separation anxiety disorder in adulthood was significantly higher in people with epilepsy. Overprotective attitudes of families and low quality of life were associated with high levels of separation anxiety.

2.
Ideggyogy Sz ; 76(5-6): 189-196, 2023 05 30.
Artículo en Inglés | MEDLINE | ID: mdl-37294024

RESUMEN

Background and purpose:

Long noncoding RNAs (lncRNAs) are highly expressed in the brain and alterations in their levels have been shown in many neurodegenerative disorders. Evidence has shown that lncRNAs play role in the onset and progression of Parkinson’s disease (PD) and it can be used as a potential therapeutic target. Our purpose was to detect whether the serum levels of four candidate lncRNAs H19, GAS5, HAR1B and LINC01783 are related with the clinical findings and treatment of PD or not. 

. Methods:

83 patients and 50 healthy controls were included in this study. We assessed how severe the disease is, by using Hoehn Yahr (HY) staging and Unified PD rating scale (UPDRS). Venous blood samples were taken from the participants. Serum samples were centrifuged and stored at -80°C until analysis. Expression levels of these lncRNAs were analyzed by a real-time PCR instrument after RNA isolation and complementary DNA synthesis in the laboratory.

. Results:

There was no significant difference between PD patients and healthy controls in these lncRNAs’ serum levels. Just as sociodemographic characteristics, also onset type and right or left predominance of the disease, its duration and treatment did not differ in lncRNA levels. Solely, there was a significant negative correlation between GAS5 and HY and UPDRS scores. Patients with family history of PD had significantly higher levels of LINC01783.

. Conclusion:

Serum lncRNA GAS5 level may be a possible biomarker for disease severity in PD patients. 

.


Asunto(s)
Enfermedad de Parkinson , ARN Largo no Codificante , Humanos , Enfermedad de Parkinson/genética , Enfermedad de Parkinson/diagnóstico , ARN Largo no Codificante/genética , ARN Largo no Codificante/metabolismo , Relevancia Clínica , Biomarcadores , Índice de Severidad de la Enfermedad
3.
Epilepsy Behav ; 129: 108636, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-35259626

RESUMEN

OBJECTIVE: The effect of the frontal lobe on cognitive functions is a subject that has been studied frequently. However, cognitive impairments that can be seen in frontal lobe epilepsy are less addressed. In previous studies on decision-making disorders in patients with epilepsy, patients with temporal lobe epilepsy (TLE) were frequently studied, and it was reported that decision-making disorders could be encountered in this patient group. In this study, we aimed to compare the decision-making performance of patients with cryptogenic frontal lobe epilepsy (FLE) and TLE in ambiguous situations. METHODS: Twenty patients with TLE (mean age: 34.10 ±â€¯11.71 years) and 20 patients with FLE (mean age: 32.25 ±â€¯11.92 years) were enrolled in the study and their cognitive performance was compared with 20 healthy controls (mean age: 33.15 ±â€¯13.66 years). Neuropsychological tests were performed on the participants for sleep, depression, anxiety, impulsivity, intelligence, attention, language functions, memory and learning, and frontal axis functions. Decision-making performance in ambiguous situations was studied using the Iowa Gambling Task (IGT). RESULTS: Iowa Gambling Task performances of patients with FLE and TLE were found to be worse than in healthy controls (p = 0.049). Although there was no statistically significant difference when the decision-making of patients with TLE and FLE was compared, it was observed that patients with FLE chose higher risk cards compared with those with TLE. The performances of the neuropsychological subgroup tests of patients with TLE and FLE in attention, language functions, memory and learning, and frontal axis functions were found to be significantly worse than in healthy subjects. CONCLUSION: Decision-making in patients with TLE and FLE in ambiguous situations is similarly impaired compared with healthy controls.


Asunto(s)
Epilepsia del Lóbulo Frontal , Epilepsia del Lóbulo Temporal , Adulto , Cognición , Epilepsia del Lóbulo Frontal/psicología , Epilepsia del Lóbulo Temporal/complicaciones , Epilepsia del Lóbulo Temporal/psicología , Humanos , Persona de Mediana Edad , Pruebas Neuropsicológicas , Lóbulo Temporal , Adulto Joven
4.
J Ultrasound Med ; 38(6): 1583-1596, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30444266

RESUMEN

OBJECTIVES: To investigate the utility of shear wave elastography (SWE) in detecting morphologic abnormalities of the median nerve and posterior tibial nerve in transverse and longitudinal axes in adolescents with type 1 diabetes mellitus (DM) without diabetic peripheral neuropathy (DPN). METHODS: The median nerves and posterior tibial nerves of 25 adolescents with diagnosis and follow-up of type 1 DM without DPN and 32 healthy volunteers were evaluated with SWE by 2 observers on the transverse and longitudinal axes. The cross-sectional area and thickness of the nerves and disease duration were noted, and probable associations of these parameters with SWE features were analyzed. Interobserver and intraobserver correlations were also examined. The statistical significance level was set at P < .05. RESULTS: Both the median nerve and posterior tibial nerve were smaller, thinner, and stiffer in the patient group for both observers on both axes. The disease duration weakly correlated with median nerve SWE features (r = 0.245-0391). The thickness and cross-sectional area had no correlations with SWE features. CONCLUSIONS: The median nerve and posterior tibial nerve in adolescents with type 1 DM without DPN have morphologic abnormalities that can be displayed by SWE regardless of the imaging axis. Shear wave elastography may have a potential role in subclinical DPN, but the reliability of the findings is not as high as desirable.


Asunto(s)
Diabetes Mellitus Tipo 1/fisiopatología , Diagnóstico por Imagen de Elasticidad/métodos , Nervio Mediano/diagnóstico por imagen , Nervios Periféricos/diagnóstico por imagen , Nervios Periféricos/fisiopatología , Nervio Tibial/diagnóstico por imagen , Adolescente , Adulto , Niño , Neuropatías Diabéticas , Femenino , Humanos , Masculino , Nervio Mediano/fisiopatología , Reproducibilidad de los Resultados , Nervio Tibial/fisiopatología , Adulto Joven
5.
Neurol Neurochir Pol ; 53(6): 476-483, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31804703

RESUMEN

INTRODUCTION: Pathogenic variations in C19orf12 are responsible for two allelic diseases: mitochondrial membrane protein-associated neurodegeneration (MPAN); and spastic paraplegia type 43 (SPG43). MPAN is an orphan disease, which presents with spasticity, dystonia, peripheral nerve involvement, and dementia. The pattern of iron accumulation on brain MRI may be a clue for the diagnosis of MPAN. SPG43, on the other hand, is characterised by progressive lower limb spasticity without brain iron accumulation. We here present clinical and genetic findings of MPAN patients with potentially pathogenic C19orf12 variants. MATERIALS AND METHODS: Patients from 13 different families having progressive motor symptoms with irritative pyramidal signs and brain iron accumulation were screened for C19orf12 gene variants. RESULTS: C19orf12 screening identified seven variants associated with MPAN in eight patients from seven families. We associated two pathogenic variants (c.24G > C; p.(Lys8Asn) and c.194G > A; p.(Gly65Glu)) with the MPAN phenotype for the first time. We also provided a genetic diagnosis for a patient with an atypical MPAN presentation. The variant c.32C > T; p.(Thr11Met), common to Turkish adult-onset MPAN patients, was also detected in two unrelated late-onset MPAN patients. CONCLUSIONS: Genetic analysis along with thorough clinical analysis supported by radiological findings will aid the differential diagnosis of MPAN within the neurodegeneration with brain iron accumulation spectrum as well as other disorders including hereditary spastic paraplegia. Dystonia and parkinsonism may not be the leading clinical findings in MPAN patients, as these are absent in the atypical case. Finally, we emphasise that the existence of frameshifting variants may bias the age of onset toward childhood.


Asunto(s)
Enfermedades Raras , Adulto , Humanos , Proteínas Mitocondriales , Mutación , Fenotipo , Turquía
6.
Neurosciences (Riyadh) ; 24(3): 185-191, 2019 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-31380817

RESUMEN

OBJECTIVE: To demonstrate the importance of visual evoked potential (VEP) in determining the severity and prognosis of the disease and in monitoring the clinical course in patients with idiopathic intracranial hypertension (IIH). METHODS: This is a prospective cross-sectional study conducted covering the period between March 2014 and January 2015. The study included 32 patients recently diagnosed with IIH and 30 healthy volunteers. The initial VEP values of the IIH patients were compared to the VEP values of the healthy control group. Furthermore, the initial VEP values of the IIH patients were compared with their VEP values after one month of treatme RESULTS: The mean age of the IIH patients was 37.8+/-12.02 years. Of the IIH patients, 27 (84%) were females and 5 (16%) were males. There was a statistically significant association of the initial VEP values with the visual field findings (p=0.011) and visual acuity (p=0.040). Moreover, a statistically significant difference was found between the control group and IIH patients in terms of right (p less than 0.001) and left P100 values (p less than 0.001). While 18 (56%) of the initial VEPs of IIH patients were pathological, 14 (44%) of the second VEPs were pathological, and this difference was not statistically significant (p=0.125). CONCLUSION: A relationship between the VEP P100 values and the severity of the disease was detected, while the importance of monitoring VEP values in the follow-up of IIH patients was not demonstrated.


Asunto(s)
Potenciales Evocados Visuales , Seudotumor Cerebral/fisiopatología , Adulto , Estudios de Casos y Controles , Femenino , Humanos , Masculino , Persona de Mediana Edad
7.
Neurol Sci ; 38(7): 1223-1232, 2017 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-28396954

RESUMEN

The objective of this paper is to evaluate the association between physical disability in multiple sclerosis (MS) patients, the thickness of the retinal nerve fibre layer (RNFL) and corpus callosum volumes, as expressed by the corpus callosum index (CCI). This study was based on a cohort of 212 MS patients and 52 healthy control subjects, who were age and gender matched. The MS patients included 144 women and 177 relapsing-remitting MS (RRMS) patients. Peripapillary and volumetric optical coherence tomography (OCT) scans of the macula were performed using spectral-domain OCT technology. All magnetic resonance imaging (MRI) scans were performed using 1.5-T systems. CCI and RNFL were lower in MS than healthy control subjects (0.341 versus 0.386, p < 0.01 and 92.1 versus 105.0, p < 0.01). In addition, CCI correlated with RNFL (r = 0.464, p < 0.01). This was also true for the subgroup of patients with no history of optic neuritis (ON). There is a correlation between the thickness of the RNFL and CCI values in MS patients with no history of ON, which suggests that OCT might be a suitable marker for neurodegeneration in MS clinical trials.


Asunto(s)
Cuerpo Calloso/patología , Esclerosis Múltiple/patología , Fibras Nerviosas/patología , Neuritis Óptica/patología , Adulto , Axones/patología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Esclerosis Múltiple/diagnóstico , Células Ganglionares de la Retina/patología , Tomografía de Coherencia Óptica/métodos
8.
J Pak Med Assoc ; 63(12): 1516-9, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24397097

RESUMEN

OBJECTIVE: To investigate the impact of atrial fibrillation on mortality and morbidity in ischaemic stroke patients. METHODS: The retrospective study was conducted at the Neurology Clinic, Faculty of Medicine, Yuzuncu Yil University, Van, Turkey, and comprised records of ischaemic stroke patients hospitalised between January 2006 and September 2009. SPSS 13 was used for statistical analysis. RESULTS: Of the 404 patients in the study, 69 (17.1%) had atrial fibrilation. The mean age of such patients was 66.78 +/- 12.23 years compared to 61.01 +/- 15.11 years for the rest. Besides 47 (68.1%) of these patients were females. According to the modified Rankin Scale scores, the degree of disability was significantly higher at the time of arrival and discharge, and mortality rates were significantly higher also (p < 0.01). CONCLUSION: Atrial fibrillation affected the prognosis of ischaemic stroke adversely in terms of mortality and morbidity.


Asunto(s)
Fibrilación Atrial/complicaciones , Fibrilación Atrial/mortalidad , Accidente Cerebrovascular/etiología , Accidente Cerebrovascular/mortalidad , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Fibrilación Atrial/fisiopatología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Riesgo , Accidente Cerebrovascular/fisiopatología , Turquía/epidemiología
9.
J Pak Med Assoc ; 62(7): 649-52, 2012 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-23866507

RESUMEN

OBJECTIVE: To investigate entrapment neuropathies in stroke patients in a hospital in Turkey with Medical Research Council (MRC) score < or = 2/5 and in those with MRC score > or = 3/5. METHODS: The study comprising 40 patients from January 2008 to June 2009 in the Stroke Unit of the Department of Neurology, Yuzuncu Yil University in Van, Turkey, entailed electrophysiological analysis of median, ulnar, radial nerves, peroneal, tibial and sural nerves in paretic and nonparetic upper and lower extremities. National Institute of Health Stroke scale was used for the evaluation of neurological deficient, while nerve conduction studies were performed for the diagnosis of entrapment neuropathies (EN). The patients were divided into two groups based on their initial Medical Research Council (MRC) score: < 2/5 and > 3/5. Both groups had 20 patients each. The readings were compared in the control phase 45 to 50 days after the stroke. Paired samples test and t-test using SPSS version 15 were used for statistical analysis. RESULTS: Carpal tunnel syndrome (CTS) at wrist was found in 7 (35%) patients, cubital tunnel syndrome at elbow in 3 (15%) patients, and evident reduction in motor action potential values of peroneal, median and ulnar nerve in 10 (50%) patients in the control studies for conduction on our patients with Medical Research Council (MRC) score of < or = 2/5, unlike the initial findings, in the paretic side. Among the patients, in the other group, 2 (10%) developed bilateral Carpel tunnel syndrome, and it was also detected in the healthy upper extremities in 2 (10%) more patients. In the control studies for conduction in patients with Medical Research Council score of 3/5, Carpel tunnel syndrome was detected in the healthy side in 4 (20%) patients and in the affected side in 3 (15%) patients. CONCLUSION: In patients with severe paresis, if the affected extremity is not functional, symptoms of entrapment neuropathy are easy to occur.


Asunto(s)
Síndromes de Compresión Nerviosa/diagnóstico , Síndromes de Compresión Nerviosa/fisiopatología , Accidente Cerebrovascular/fisiopatología , Enfermedad Aguda , Adulto , Anciano , Femenino , Humanos , Masculino , Nervio Mediano/fisiopatología , Persona de Mediana Edad , Conducción Nerviosa/fisiología , Nervio Peroneo/fisiopatología , Nervio Radial/fisiopatología , Nervio Sural/fisiopatología , Nervio Tibial/fisiopatología , Turquía , Nervio Cubital/fisiopatología
10.
Acta Neurol Belg ; 111(2): 116-20, 2011 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21748930

RESUMEN

Multiple sclerosis (MS) can cause alterations in autonomic cardiovascular functions. We aimed to investigate the correlation of disease activity and disability with heart rate variability (HRV) of cardiovascular autonomic dysfunction (CAD) demonstrated by 24-h Holter monitorization. Thirty-four patients with clinically active relapsing-remitting MS, age 33.8 +/- 7.6 years, were studied. Twenty healthy volunteers served as controls. The time domain long-term HRV parameters were recorded by a digicorder recorder calculated by ambulatory electrocardiograms. Variabilities in time domain were lower in the MS patients: SDNN (standard deviation of all R-R intervals, p = 0,019), SDANN (standard deviation of the averages of R-R intervals in all 5-minute segments of the entire recordings, p = 0,040), RMSSD (the square root of the mean of the sum of the squares of differences between adjacent R-R intervals, p = 0,026), HRVM (mean of the SDNN in all the 5-minute intervals, p = 0,029), HRVSD (standard deviation of the SDNN in all the 5-minute, p = 0,043). These results suggest that MS causes CAD manifesting as long-term HRV abnormalities. This illness seems to cause a dysfunction in parasympathetic cardiovascular tone. Depressed HRV parameters are independent from the clinicalfindings, but the illness progression partially seems to provoke a decrease in such parameters.


Asunto(s)
Sistema Nervioso Autónomo/fisiopatología , Enfermedades Cardiovasculares/etiología , Frecuencia Cardíaca/fisiología , Esclerosis Múltiple Recurrente-Remitente/complicaciones , Adulto , Evaluación de la Discapacidad , Electrocardiografía Ambulatoria/métodos , Femenino , Humanos , Masculino
11.
J Pak Med Assoc ; 61(10): 978-82, 2011 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22356030

RESUMEN

OBJECTIVES: To investigate the latencies, amplitudes of R1, R2i and R2k responses and R2 habituation; to compare the groups with each other and with the placebo group and to demonstrate new evidences on migraine and tension-type headache TTH mechanisms. METHODS: This analytical study was carried out among 40 migraine patients who were admitted to Yuzuncu Yil University, Medical Faculty, Neurology Clinics between May 2009 and December 2009, with or without aura according to the diagnostic criteria of International Headache Society 2004 classification. Forty TTH patients, who were diagnosed with TTH were included, and 40 control group subjects were formed according to the same demographic data. SPSSv13 was used for Chi-square test, one-way ANOVA and Pearson correlation coefficients was used for the determination of the relation between the groups and categorical. RESULTS: Mean age was 33.04 +/- 9.07 years. An average of RR2k latency was significantly high in migraine group comparing with TTH and the control groups, and in TTH group comparing with the control group. Similarly, the average of LR2k latency was found to be significantly higher in migraine group than TTH and the control groups, and significantly higher in TTH group than the control group. CONCLUSION: Our findings demonstrated that brainstem and trigeminovascular connections play an important role in migraine pathogenesis and that central mechanisms play a role in TTH and concerning these two diseases.


Asunto(s)
Parpadeo , Trastornos Migrañosos/fisiopatología , Cefalea de Tipo Tensional/fisiopatología , Adolescente , Adulto , Femenino , Habituación Psicofisiológica , Humanos , Masculino , Persona de Mediana Edad , Núcleos del Trigémino/fisiopatología , Adulto Joven
12.
Genet Test Mol Biomarkers ; 25(11): 720-726, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34788141

RESUMEN

Introduction: Brain-derived neurotrophic factor (BDNF) levels are reduced in advanced stages of multiple sclerosis (MS) and may be associated with reduced regenerative capability in progressive MS. This has brought increased attention to factors regulating BDNF production in MS. Our aim was to investigate the link between neurotrophin-regulating microRNAs (miRNA) and disease progression in MS. Materials and Methods: Serum levels of BDNF and peripheral blood mononuclear cell (PBMC) expression levels of miR-132-3p, miR-106b-5p and miR-19b-3p were respectively measured by ELISA and real time PCR in twelve relapsing remitting MS (RRMS) patients, seven secondary progressive MS (SPMS) patients and fourteen healthy controls. Results: Serum BDNF levels were significantly reduced in SPMS patients, while selected miRNAs were significantly upregulated in PBMC of RRMS and SPMS patients. miR-106b-5p and miR-19b-3p respectively showed the highest sensitivity and specificity for MS diagnosis by receiver operating characteristic curve analysis. There was a negative correlation between levels of BDNF and the miRNAs in RRMS. Likewise, levels of BDNF and the investigated miRNAs showed positive and negative correlations respectively with the expanded disability status scale in RRMS and SPMS patients. miR-132-3p and miR-106b-5p levels showed positive correlations with the progression index in SPMS patients. Conclusion: Our results suggest that increased disability is associated with downregulation of miR-132-3p, miR-106b-5p and miR-19b-3p in RRMS patients and putatively promotes increased production of neuroprotective BDNF as a compensatory mechanism. This link between the investigated miRNAs and BDNF in RRMS does not appears to hold for SPMS. This might be one of the factors contributing to reduced regenerative ability in the progressive stage of MS.


Asunto(s)
Factor Neurotrófico Derivado del Encéfalo/sangre , MicroARNs/sangre , Esclerosis Múltiple Crónica Progresiva/sangre , Esclerosis Múltiple Recurrente-Remitente/sangre , Adulto , Factor Neurotrófico Derivado del Encéfalo/genética , Regulación hacia Abajo , Femenino , Humanos , Masculino , MicroARNs/genética , Persona de Mediana Edad , Esclerosis Múltiple Crónica Progresiva/genética , Esclerosis Múltiple Recurrente-Remitente/genética , Proyectos Piloto
13.
Int J Neurosci ; 119(10): 1804-9, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19922387

RESUMEN

OBJECTIVE: In this study, auditory brainstem potentials (ABPs) were studied in children with Herpes simplex encephalitis (HSE) to determine the ABP abnormalities in HSE during childhood. We also wished to determine whether or not to use ABP in early diagnosis of HSE. METHOD: The study includes 28 children; eight children with acute HSE, nine with nonspecific encephalitis, and 11 healthy age-matched control subjects. The diagnosis of HSE was confirmed by the demonstration of Herpes simplex virus type 1 in CSF by polymerase chain reaction. Recordings of ABPs were performed by using Nihon Kohden Neuropack 2 device. RESULTS: The study includes eight children (four females and four males) with acute HSE, nine children (five males and four females) with nonspecific encephalitis, and 11 healthy age-matched control subjects (six males and five females). Age ranges of the patients and controls were between six months and 12 years. There was not statistically significant difference between the groups for age and gender (p > .05). There were significant differences in the mean latencies of the wave IV on the right ear and in the mean interpeak latencies (IPLs) of the waves III-V on the right and left ears between the nonspecific encephalitis group and the control group (p < .05). However, there were no statistically significant differences between the HSV and control groups (p > .05). In addition, there was no significant difference between HSV and nonspecific groups (p > .05). CONCLUSIONS: Our findings revealed that there were mild ABP abnormalities in children with nonspecific encephalitis, but no ABP abnormality in patients with HSV encephalitis. However, we think that more extensive and detailed studies should be performed to determine whether or not there were ABP abnormalities in childhood HSV encephalitis.


Asunto(s)
Encefalitis por Herpes Simple/fisiopatología , Potenciales Evocados Auditivos del Tronco Encefálico/fisiología , Estimulación Acústica/métodos , Enfermedad Aguda , Análisis de Varianza , Estudios de Casos y Controles , Niño , Preescolar , Electroencefalografía , Femenino , Humanos , Lactante , Masculino , Estudios Retrospectivos
14.
J Coll Physicians Surg Pak ; 26(6 Suppl): S45-7, 2016 06.
Artículo en Inglés | MEDLINE | ID: mdl-27376220

RESUMEN

Multiple sclerosis (MS) is an autoimmune, inflammatory disease characterized by demyelination and axonal degeneration in the central nervous system. MS is the second major cause of disability following trauma, and is mostly seen between the ages of 20 - 40 years and in women. Autoimmune hepatitis (AH) is a chronic disease characterized by hypergammaglobulinemia, high levels of transaminases, presence of antibodies, and histologically by the necroinflammatory process with interface hepatitis. In AH, the etiological agent of the disease and the cause of liver injury remain unknown. MS may be associated with AH, autoimmune thyroiditis, and type 1 diabetes mellitus (DM). In literature, 8 cases with overlap of MS and AH have been reported. In this report, we present 3 cases which were detected with overlap of MS and AH, and are very rare condition in literature.


Asunto(s)
Hepatitis Autoinmune/diagnóstico , Esclerosis Múltiple/diagnóstico , Corticoesteroides/uso terapéutico , Adulto , Autoanticuerpos/sangre , Autoanticuerpos/inmunología , Autoantígenos/inmunología , Azatioprina/uso terapéutico , Biopsia , Diagnóstico Diferencial , Femenino , Hepatitis Autoinmune/tratamiento farmacológico , Hepatitis Autoinmune/inmunología , Humanos , Hígado/patología , Imagen por Resonancia Magnética , Persona de Mediana Edad , Esclerosis Múltiple/tratamiento farmacológico , Esclerosis Múltiple/inmunología , Resultado del Tratamiento
15.
Turk J Med Sci ; 46(4): 953-9, 2016 Jun 23.
Artículo en Inglés | MEDLINE | ID: mdl-27513389

RESUMEN

BACKGROUND/AIM: Vitiligo is a common depigmenting disorder. The damage can also occur in similar ways to melanocytes within other organs. We evaluated the brainstem and auditory pathway functions by evaluating brainstem auditory evoked potentials (BAEPs) and whether there is any relationship between auditory functions and autoimmunity. MATERIALS AND METHODS: Forty patients with vitiligo and 20 healthy volunteers were enrolled. Thyroid functions and autoantibodies were examined and BAEP tests were assessed by a neurologist. RESULTS: Antithyroid peroxidase (anti-TPO) and antithyroglobulin (anti-TGA) antibody positivity was higher in the patient group (P < 0.05). A negative correlation was detected between anti-TPO and lead III, IV, and V latency and I-III interpeak latency (IPL) of the right ear together with lead IV latency and I-V IPL of the left ear in the patient group. When each BAEP parameter was compared between the two groups, more abnormalities were detected in the V latency and III-V IPL of the left ear together with IV and V latency of the right ear. CONCLUSION: In this study the presence of a correlation between increased anti-TGA and anti-TPO levels and BAEP parameters may be related to an autoimmune-mediated mechanism. However, further studies are needed to be performed in a large patient series.


Asunto(s)
Potenciales Evocados Auditivos del Tronco Encefálico , Autoanticuerpos , Tronco Encefálico , Humanos , Glándula Tiroides , Vitíligo
16.
J Clin Neurosci ; 12(4): 429-34, 2005 May.
Artículo en Inglés | MEDLINE | ID: mdl-15925775

RESUMEN

We investigated the plasma levels of D-dimer, fibrinogen, beta-thromboglobulin (BTG) and platelet factor-4 (PF-4), indices of the occurrence of platelet activation in vivo, to find out their role in pathophysiology of ischemic stroke and whether or not such a role has any effect on the disability and the prognosis of stroke patients. A total of 76 patients with AIS aged from 26 to 85 (32 men, 44 women) and 30 cases as controls with similar age (18 men, 12 women) were included in the study. The plasma levels of D-dimer, BTG and PF-4 were measured by ELISA method using a special commercial kit. The cases were allocated into two groups as non-embolic (NEI) and cardioembolic stroke (CEI). The D-dimer levels in 76% of 42 patients in NEI group (p<0.05) and 85.2% of 34 patients in CEI group (p<0.05) were outside the confidence interval (CI) defined for the control group. The levels of BTG were elevated in 81% of 42 cases with NEI (p<0.05) and in 76% of 34 cases with CEI, with reference to CI of control group. The levels of PF-4 were significantly increased in 86% of cases with NEI (p<0.05) and in 88% of cases with CEI than controls (p<0.05). It was observed that the cases with high Rankin scores had higher levels of D-dimer (p<0.005), BTG (p<0.01) and PF-4 (p<0.01) than those with lower scores. There was a correlation between hemostatic markers, platelet activation and functional disability. D-dimer levels were an important marker that determined to degree of the activation of hemostatic system, especially in CEI subtype. The platelet aggregation had an important role in pathophysiology of ischemic stroke and this condition is significant in NEI subgroup and subjects with large infarcts and high disability scores.


Asunto(s)
Infarto Cerebral/complicaciones , Evaluación de la Discapacidad , Hemostáticos , Factor de Activación Plaquetaria , Accidente Cerebrovascular/diagnóstico , Adulto , Anciano , Anciano de 80 o más Años , Análisis de Varianza , Biomarcadores , Infarto Cerebral/patología , Ensayo de Inmunoadsorción Enzimática/métodos , Femenino , Productos de Degradación de Fibrina-Fibrinógeno/metabolismo , Humanos , Masculino , Persona de Mediana Edad , Factor Plaquetario 4/metabolismo , Valor Predictivo de las Pruebas , Factores de Riesgo , Accidente Cerebrovascular/clasificación , Accidente Cerebrovascular/etiología , beta-Tromboglobulina/metabolismo
17.
Int J Pediatr Otorhinolaryngol ; 69(7): 923-8, 2005 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-15911010

RESUMEN

OBJECTIVE: In this study, auditory brainstem potentials (ABPs) were studied in children with protein energy malnutrition (PEM) to determine the effects of PEM on the developing brain in children. METHODS: A total of 31 children, aged 3-36 months with moderate/severe PEM and 25 healthy children, aged 3-48 months were included in the study. Nutritional status of the children was assessed by the Gomez classification. Recordings of ABPs were performed by using Nihon Kohden Neuropack 2 device. RESULTS: Of 31 children, 22 (71%) had severe malnutrition, 9 (29%) had moderate malnutrition. Additionally, 8 (26%) and 9 (29%) children had iron deficiency anemia and hypoalbuminemi, respectively. There were significant differences in the mean latencies of the waves I-V on the right and left ears and in the mean interpeak latencies (IPLs) of the waves III-V and I-V on the right ear between the study and control groups (P<0.05). The mean IPLs of I-V on the left side were found to be longer in the moderate PEM group than those of severe PEM group (P<0.05). There was not any difference between the groups of PEM with low serum albumin and PEM with normal serum albumin. While the mean IPLs of I-III on the right side were found longer in the cases of PEM without iron deficiency anemia, the mean latency of wave I on the left side, and the mean IPLs of III-V on the right side were longer in the children with PEM plus iron deficiency anemia (P<0.05). CONCLUSIONS: Our findings showed that children with moderate/severe PEM had ABPs abnormalities in different degrees, which reflect defects in myelination of auditory brainstem pathways in children with moderate/severe PEM. However, we found contradictory results between abnormalities in ABPs and degree of malnutrition and iron deficiency anemia. We think that more extensive studies should be performed to determine whether or not there was a relationship between these parameters.


Asunto(s)
Potenciales Evocados Auditivos del Tronco Encefálico/fisiología , Desnutrición Proteico-Calórica/fisiopatología , Anemia Ferropénica/sangre , Anemia Ferropénica/complicaciones , Anemia Ferropénica/fisiopatología , Encéfalo/crecimiento & desarrollo , Encéfalo/fisiopatología , Estudios de Casos y Controles , Preescolar , Femenino , Humanos , Lactante , Masculino , Desnutrición Proteico-Calórica/sangre , Desnutrición Proteico-Calórica/complicaciones , Albúmina Sérica/metabolismo , Índice de Severidad de la Enfermedad
18.
Clin Nucl Med ; 40(9): 757-8, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-26164180

RESUMEN

A 23-year-old man with Dyke-Davidoff-Masson syndrome (DDMS) was admitted to the hospital with increasing frequency of epileptic seizures. Physical examination revealed mental retardation, left facial asymmetry, and left-sided spastic hemiparesis. Dysdiadochokinesia on the left upper limb was detected, and there was no dysmetria. MRI confirmed the well-known radiological features of DDMS. PET/CT demonstrated cerebral and contralateral cerebellar hypometabolism. We present DDMS with crossed cerebellar diaschisis, which was demonstrated by PET/CT.


Asunto(s)
Encefalopatías/diagnóstico por imagen , Paresia/diagnóstico por imagen , Tomografía de Emisión de Positrones , Convulsiones/diagnóstico por imagen , Tomografía Computarizada por Rayos X , Adulto , Fluorodesoxiglucosa F18 , Humanos , Masculino , Imagen Multimodal , Radiofármacos , Síndrome
19.
Clin Imaging ; 28(3): 163-5, 2004.
Artículo en Inglés | MEDLINE | ID: mdl-15158218

RESUMEN

Although radiological findings of cerebral hemiatrophy (Dyke-Davidoff-Masson Syndrome) are well known, there is no systematic study about the gender and the affected side in this syndrome. Brain images in 26 patients (mean aged 11) with cerebral hemiatrophy were retrospectively reviewed. Nineteen patients (73.5%) were male and seven patients (26.5%) were female. Left hemisphere involvement was seen in 18 patients (69.2%) and right hemisphere involvement was seen in eight patients (30.8%). We conclude that male gender and left side involvement are frequent in cerebral hemiatrophy disease.


Asunto(s)
Encéfalo/patología , Corteza Cerebral/patología , Asimetría Facial/patología , Hemiplejía/patología , Adolescente , Adulto , Atrofia , Niño , Preescolar , Femenino , Humanos , Lactante , Ventrículos Laterales/patología , Angiografía por Resonancia Magnética , Imagen por Resonancia Magnética , Masculino , Giro Parahipocampal/patología , Estudios Retrospectivos , Convulsiones/patología , Factores Sexuales , Síndrome , Tálamo/patología , Tomografía Computarizada por Rayos X
20.
Arq Neuropsiquiatr ; 72(7): 490-5, 2014 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25054979

RESUMEN

OBJECTIVE: The aim of the present study was to investigate the coping strategies, mood characteristics and the association between these aspects in patients diagnosed with multiple sclerosis and healthy subjects. METHOD: Fifty consecutive patients who were diagnosed with multiple sclerosis according to McDonald criteria and thirty-one healthy subjects were included in the study. In addition to the sociodemographic form, Expanded Disability Status Scale (EDSS), Coping Orientation for Problem Experiences Scale (COPE), and Profile of Mood States (POMS) tests were applied to the participants. RESULTS: Non-functional coping strategies were significantly higher in the secondary-progressive type (p≤0.05). Depression-dejection, fatigue-inertia and total POMS scores were significantly higher in the secondary-progressive type (p≤0.05). CONCLUSION: The results of our study demonstrate the importance of rehabilitation programs that encourage exercise among patients with multiple sclerosis to increase vigor-activity levels.


Asunto(s)
Adaptación Psicológica , Afecto , Esclerosis Múltiple/psicología , Adulto , Estudios de Casos y Controles , Depresión/psicología , Evaluación de la Discapacidad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Esclerosis Múltiple/rehabilitación , Pruebas Psicológicas , Calidad de Vida , Factores Sexuales , Factores Socioeconómicos , Encuestas y Cuestionarios , Adulto Joven
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