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1.
IBRO Neurosci Rep ; 16: 241-248, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-39007081

RESUMEN

Objective: We aim to evaluate the prevalence of depression in disorders including multiple sclerosis (MS), Parkinson's disease (PD), migraine, and stroke. Also, we detect risk factors for depression occurrence within each disorder. Moreover, we compare the risk factors in these four common neurologic disorders. In advance, we assess the three surveys in order to better comprehend their distinctions. Background: Depression is a globally prevalent Psychologic disorder and common co-morbidity in neurological diseases. However, it is mostly underdiagnosed in chronic patients and causes numerous adverse effects. Methods: We used the database of neurology specialty clinics in a hospital in Tehran, the largest city of Iran. Five hundred nineteen patients, including 105 PD patients, 101 patients with stroke, 213 cases with MS, and 100 Migraine patients, were assessed. They were asked about their chief characteristics and disease-specific variables that may cause depression. Moreover, depression criteria were measured with three internationally used scales to study their variances. Results: Overall, the prevalence of depression in PD, stroke, MS, and migraine, according to the BDI-II scale, were 43.8%, 38.6%, 45.1%, 37.6%, and according to HDRS scale, were 56.2%, 51.5%, 39.4%, and 43.6% respectively. Finally, according to DSM-XC the depression prevalence were 64.8%, 34.7%, 36.2%, and 67.3% respectively. Possible risk factors of depression were lower educational level, disease severity, socioeconomic level, marital or employment status, female gender, higher age, and consumption of some specific drugs. Conclusion: Depression is a widespread disorder in chronic neurologic conditions. Our data suggests the odds of depression in neurologic disorders depend on the characteristics of the patient and the features of the disease.

3.
Sci Rep ; 14(1): 1343, 2024 01 16.
Artículo en Inglés | MEDLINE | ID: mdl-38228731

RESUMEN

Many COVID-19 survivors experience lingering post-COVID-19 symptoms, notably chronic fatigue persisting for months after the acute phase. Despite its prevalence, limited research has explored effective treatments for post-COVID-19 fatigue. This randomized controlled clinical trial assessed the impact of Amantadine on patients with post-COVID-19 fatigue. The intervention group received Amantadine for two weeks, while the control group received no treatment. Fatigue levels were assessed using the Visual Analog Fatigue Scale (VAFS) and Fatigue Severity Scale (FSS) questionnaires before and after the trial. At the study's onset, VAFS mean scores were 7.90 ± 0.60 in the intervention group and 7.34 ± 0.58 in the control group (P-value = 0.087). After two weeks, intervention group scores dropped to 3.37 ± 0.44, significantly lower than the control group's 5.97 ± 0.29 (P-value < 0.001). Similarly, FSS mean scores at the trial's commencement were 53.10 ± 5.96 in the intervention group and 50.38 ± 4.88 in the control group (P-value = 0.053). At the trial's end, intervention group scores decreased to 28.40 ± 2.42, markedly lower than the control group's 42.59 ± 1.50 (P-value < 0.001). In this study, we report the safety, tolerability, and substantial fatigue-relieving effects of Amantadine in post-COVID-19 fatigue. The intervention demonstrates a statistically significant reduction in fatigue levels, suggesting Amantadine's potential as an effective treatment for this persistent condition.


Asunto(s)
COVID-19 , Esclerosis Múltiple , Humanos , Esclerosis Múltiple/tratamiento farmacológico , COVID-19/complicaciones , Amantadina/uso terapéutico , Resultado del Tratamiento , Encuestas y Cuestionarios
4.
Medicine (Baltimore) ; 102(23): e33914, 2023 Jun 09.
Artículo en Inglés | MEDLINE | ID: mdl-37335674

RESUMEN

BACKGROUND: Hypoxic-ischemic brain injury (HIBI) is a disabling consequence of cardiopulmonary resuscitation, which has no direct treatment except supportive care. Many studies have used pharmacological agents to reduce or stop this disability. MLC901 is a traditional Chinese medicine showing neuroprotective and regenerative effects on focal and global ischemia in previous animal and human studies. We designed an experimental, randomized, double-blind, placebo-controlled study to analyze MLC901 efficacy in HIBI patients. METHODS: In a randomized, placebo-controlled trial, 35 patients with HIBI were randomly designated to receive either MLC901 or placebo capsules 3 times per day over 6 months. We assessed the 2 groups by modified Rankin Scale and Glasgow Outcome Scale at baseline, and follow-up visits in 3rd month, and 6th-month after injury. RESULTS: Thirty-one patients completed this study. There was no significant difference in baseline characteristics between the 2 groups as regards age, gender, time of resuscitation, the interval between injury and start of the intervention, and the length of intensive care unit stay. Both the placebo and intervention groups improved during the investigation. However, the Glasgow Outcome Scale and modified Rankin Scale scales were significantly improved in the MLC901 group compared to the placebo after 6 months (P < .05) with close to no adverse effects. No major side effect was reported. CONCLUSION: MLC901 has shown, compared to placebo, a statistically better improvement at 6 months in neurological functions of patients with HIBI.


Asunto(s)
Lesiones Encefálicas , Medicamentos Herbarios Chinos , Animales , Humanos , Proyectos Piloto , Medicamentos Herbarios Chinos/uso terapéutico , Medicina Tradicional China , Método Doble Ciego , Lesiones Encefálicas/tratamiento farmacológico , Resultado del Tratamiento
5.
Psychiatry Res Neuroimaging ; 333: 111654, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37229961

RESUMEN

BACKGROUND: Generalized anxiety disorder (GAD) is the least studied among anxiety disorders. Therefore, we aimed to compare the cervical blood flow velocities using doppler ultrasonography in untreated chronic GAD patients and healthy individuals. MATERIAL AND METHODS: In this study, thirty-eight GAD patients were enrolled. And thirty-eight healthy volunteers were recruited as control participants. The common carotid artery (CCA), internal carotid artery (ICA), and vertebral artery (VA) of both sides were explored. Also, we trained machine learning models based on cervical arteries characteristics to diagnose GAD patients. RESULTS: Patients with chronic untreated GAD showed a significant increase in peak systolic velocity (PSV) bilaterally in the CCA and the ICA (P value < 0.05). In GAD patients, the end-diastolic velocity (EDV) of bilateral CCA, VA, and left ICA was significantly decreased. The Resistive Index (RI) showed a significant increase in all patients with GAD. Moreover, the Support Vector Machine (SVM) model showed the best accuracy in identifying anxiety disorder. CONCLUSION: GAD is associated with hemodynamic alterations of extracranial cervical arteries. With a larger sample size and more generalized data, it is possible to make a robust machine learning-based model for GAD diagnosis.


Asunto(s)
Arteria Carótida Común , Arteria Carótida Interna , Humanos , Arteria Carótida Común/diagnóstico por imagen , Hemodinámica , Velocidad del Flujo Sanguíneo/fisiología , Trastornos de Ansiedad/diagnóstico por imagen
6.
Arch Plast Surg ; 50(2): 148-152, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36999155

RESUMEN

Soft tissue filler injection is the second most common nonsurgical cosmetic procedure. Despite the safety of fillers, as use has grown, so has the number of patients affected by adverse events. Ophthalmoplegia following cosmetic filler injection is a rare complication, mostly occurring after injection to the glabella, nasolabial fold, periorbital, and lateral nasal site. In all cases where ophthalmoplegia has been reported following fillers, patients have simultaneously experienced vision loss and other ocular symptoms. We report a case of isolated acute ophthalmoplegia following hyaluronic acid injection solely in the temple region. A 40-year-old woman, 3 hours after the procedure, presented to our hospital with left eye ophthalmoplegia, ptosis, and hypotropia. Treatment started with hyaluronidase, steroids, and anticoagulants. After 4 weeks, left eye ophthalmoplegia remained unchanged, and through a 10-week follow-up, all left ocular movements improved, and only mild hypotropia and ptosis persisted. This case report shows that ophthalmoplegia may also happen with temple region filler injections. We also review available prevention techniques and treatments to avoid such complications when performing soft tissue fillers for gaunt appearance correction.

7.
Curr Aging Sci ; 16(3): 234-239, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36843256

RESUMEN

BACKGROUND: MLC601 and MLC901 showed neuroprotective and neuroregenerative properties and positive results in the treatment of dementia and cognitive impairment. This study aimed to investigate the long-term benefits of monotherapy with MLC601 and MLC901 in patients with Alzheimer's disease (AD). METHODS: In this study, patients with AD, diagnosed by DSM-IV criteria, were enrolled. Patients have received MLC601 for four years, and their regimen has changed to MLC901 for another four years. Recruited patients were followed to assess the efficacy and safety first of MLC601 and MLC901. Mini-Mental State Examination (MMSE) and Alzheimer's Disease Assessment Scale- Cognitive Subscale (ADAS-Cog) were used to assess cognitive function. Safety was evaluated by monitoring adverse events (AEs) and abnormal findings in physical examinations or lab tests. RESULTS: At the end of the trial, the changes in the mean (±SD) MMSE and ADAS-Cog scores were 5.1 (3.09) and 12.5 (10.89), respectively. Both scores showed a significant change in repeated measure analysis, with the ADAS-Cog score indicating a higher change than the MMSE score (P < 0.001). CONCLUSION: For more than eight years, we studied monotherapy with NeuroAid (MLC601, MLC901) in patients with AD. The study contributes further to the long-term safety and efficacy data of MLC in patients with AD.


Asunto(s)
Enfermedad de Alzheimer , Disfunción Cognitiva , Medicamentos Herbarios Chinos , Humanos , Enfermedad de Alzheimer/diagnóstico , Enfermedad de Alzheimer/tratamiento farmacológico , Enfermedad de Alzheimer/psicología , Estudios de Seguimiento
8.
Neurol Sci ; 44(1): 393-396, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36094772

RESUMEN

BACKGROUND: Fampridine is a potassium channel blocker drug used to improve walking ability in patients with multiple sclerosis (MS). We evaluated the effect of fampridine in patients with MS in the acute phase of transverse myelitis. METHODS: In a randomized, placebo-controlled trial, 30 patients who had their first episode of cervical myelitis with quadriparesis presentation, with the final diagnosis of MS, were randomly divided into two equal groups. The intervention group received intravenous methylprednisolone (IVMP) for 7 days plus fampridine. The placebo group received IVMP for 7 days plus placebo. To compare the treatment results, we compared the Barthel index (BI) scores of the groups at the start of the trial and the 21st day after the start of treatment. RESULTS: There was no significant difference in baseline characteristics between the intervention and placebo groups in terms of mean age, sex, and mean admission BI (p > 0.05). Mean (SD) admission BI in placebo and intervention groups was 27.20 (7.341) and 27.87(5.78), respectively (p = 0.784). The measured mean (SD) BI after treatment was 48.73 (15.54) in the placebo and 64.93 (11.81) in the intervention group (p = 0.003) after 3 weeks. CONCLUSION: Using fampridine plus IVMP in the acute phase of transverse myelitis in MS patients improved the disease's symptoms and increased the daily activity ability of patients.


Asunto(s)
Esclerosis Múltiple , Mielitis Transversa , Humanos , Esclerosis Múltiple/complicaciones , Esclerosis Múltiple/tratamiento farmacológico , Mielitis Transversa/complicaciones , Mielitis Transversa/tratamiento farmacológico , Mielitis Transversa/inducido químicamente , 4-Aminopiridina/uso terapéutico , Bloqueadores de los Canales de Potasio/uso terapéutico , Resultado del Tratamiento , Metilprednisolona/uso terapéutico , Método Doble Ciego
9.
Neuroimmunomodulation ; 29(4): 476-485, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35981507

RESUMEN

BACKGROUND: Growing bodies of evidence suggest that angiogenesis plays a crucial role in the development and progression of multiple sclerosis (MS). Vascular endothelial growth factor (VEGF) is one of the key factors involved in angiogenesis. Because of this importance, we investigated the serum levels of VEGF in MS patients according to their clinical phase and subtype of MS in this study. MATERIAL AND METHODS: This case-control study was done on 47 definite MS patients with the first clinical attack and 47 randomly selected individuals without any underlying inflammatory and autoimmune disease as the control group. The total serum VEGF level was measured from the subject's peripheral blood sample by ELISA during the first and second attacks of MS and 6 months after the first attack in the remission phase as well as the control group. In addition, the correlation between these variables and the influence of gender, age, and duration of the remission phase on such associations was evaluated by using the independent t test and Pearson's correlation coefficient. RESULTS: There was an increase in the serum level of VEGF in all phases of MS compared with non-MS individuals (p value <0.0001) and a significant correlation between the serum level of VEGF and the interval between first and second attacks (r = -720, p < 0.0001). A higher serum level of VEGF in the first attack leads to higher VEGF levels in the second and sixth mount of remission phases. CONCLUSION: Rise in the serum VEGF level may be involved in MS's relapsing phases and a shorter remission phase. Therefore, it could be used as a prognostic and predictive biomarker for MS disease.


Asunto(s)
Esclerosis Múltiple , Humanos , Esclerosis Múltiple/diagnóstico , Factor A de Crecimiento Endotelial Vascular , Estudios de Casos y Controles , Pronóstico , Biomarcadores
10.
Health Sci Rep ; 5(5): e767, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-35949676

RESUMEN

Background and Aims: The opioid epidemic has extended to many countries. Data regarding the accuracy of conventional prediction models including the Simplified Acute Physiologic Score (SAPS) II and acute physiology and chronic health evaluation (APACHE) II are scarce in opioid overdose cases. We evaluate the efficacy of adding quantitative electroencephalogram (qEEG) data to clinical and paraclinical data in the prediction of opioid overdose mortality using machine learning. Methods: In a prospective study, we collected clinical/paraclinical, and qEEG data of 32 opioid-poisoned patients. After preprocessing and Fast Fourier Transform analysis, absolute power was computed. Also, SAPS II was calculated. Eventually, data analysis was performed using SAPS II as a benchmark at three levels to predict the patient's course in comparison with SAPS II. First, the qEEG data set was used alone, secondly, the combination of the clinical/paraclinical, SAPS II, qEEG datasets, and the SAPS II-based model was included in the pool of classifier models. Results: Seven out of 32 (22%) died. SAPS II (cut-off of 50.5) had a sensitivity/specificity/positive/negative predictive values of 85.7%, 84.0%, 60.0%, and 95.5% in predicting mortality, respectively. Adding majority voting on random forest with qEEG and clinical data, improved the model sensitivity, specificity, and positive and negative predictive values to 71.4%, 96%, 83.3%, and 92.3% (not significant). The model fusion level has 40% less prediction error. Conclusion: Considering the higher specificity and negative predictive value in our proposed model, it could predict survival much better than mortality. The model would constitute an indicator for better care of opioid poisoned patients in low resources settings, where intensive care unit beds are limited.

11.
Eur J Neurosci ; 56(1): 3755-3778, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35513862

RESUMEN

Diabetes mellitus may cause tau protein hyperphosphorylation and neurodegeneration, but the exact mechanism by which diabetic conditions induce tau pathology remains unclear. Tau protein hyperphosphorylation is considered a major pathological hallmark of neurodegeneration and can be triggered by diabetes. Various tau-directed kinases, including P38, can be activated upon diabetic stress and induce tau hyperphosphorylation. Despite extensive research efforts, the exact tau specie(s) and kinases driving neurodegeneration in diabetes mellitus have not been clearly elucidated. We herein employed different techniques to determine the exact molecular mechanism of tau pathology triggered by diabetes in in vivo and in vitro models. We showed that diabetes-related stresses and glucose metabolism deficiency could induce cis P-tau (an early driver of the tau pathology) accumulation in the midbrain and corpus callosum of the diabetic mice models and cells treated with 2-deoxy-D-glucose, respectively. We found that the active phosphorylated level of P38 was increased in the treated cells and diabetic mice models. We observed that oxidative stress activated P38, which directly and indirectly drove tau pathology in the GABAergic and glutamatergic neurons of the midbrain of the diabetic mice after 96 h, which accumulated in the other neighboring brain areas after 2 months. Notably, P38 inhibition suppressed tau pathogenicity and risk-taking behaviors in the animal models after 96 h. The data establish P38 as a central mediator of diabetes mellitus-induced tau pathology. Our findings provide mechanistic insight into the consequences of this metabolic disorder on the nervous system.


Asunto(s)
Diabetes Mellitus Experimental , Proteínas tau , Animales , Diabetes Mellitus Experimental/metabolismo , Mesencéfalo/metabolismo , Ratones , Neuronas/metabolismo , Fosforilación , Proteínas Quinasas p38 Activadas por Mitógenos/metabolismo , Proteínas tau/metabolismo
12.
J Neurosci Res ; 100(4): 1084-1104, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-35170061

RESUMEN

Tau protein abnormalities are associated with various neurodegenerative disorders, including Alzheimer's disease (AD) and traumatic brain injury (TBI). In tau-overexpressing SHSY5Y cells and iPSC-derived neuron models of frontotemporal dementia (FTD), axonal tau translocates into the nuclear compartment, resulting in neuronal dysfunction. Despite extensive research, the mechanisms by which tau translocation results in neurodegeneration remain elusive thus far. We studied the nuclear displacement of different P-tau species [Cis phosphorylated Thr231-tau (cis P-tau), phosphorylated Ser202/Thr205-tau (AT8 P-tau), and phosphorylated Thr212/Ser214-tau (AT100 P-tau)] at various time points using starvation in primary cortical neurons and single severe TBI (ssTBI) in male mouse cerebral cortices as tauopathy models. While all P-tau species translocated into the somatodendritic compartment in response to stress, cis P-tau did so more rapidly than the other species. Notably, nuclear localization of P-tau was associated with p53 apoptotic stabilization and nucleolar stress, both of which resulted in neurodegeneration. In summary, our findings indicate that P-tau nuclear translocation results in p53-dependent apoptosis and nucleolar dispersion, which is consistent with neurodegeneration.


Asunto(s)
Enfermedad de Alzheimer , Tauopatías , Enfermedad de Alzheimer/metabolismo , Animales , Masculino , Ratones , Transporte de Proteínas , Proteína p53 Supresora de Tumor/metabolismo , Proteínas tau/metabolismo
13.
Neurologist ; 27(4): 168-172, 2022 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-34855658

RESUMEN

BACKGROUND: Perihematomal edema (PHE) following primary intracranial hemorrhages (ICHs) affects the patient outcome. Also, serum biomarkers such as S100 calcium-binding protein B (S100B) and glial fibrillary acidic protein (GFAP) have been associated with ICHs outcome. We aimed to investigate the association between these biomarkers and PHE in ICH patients. METHODS: In this cross-sectional study, patients with primary ICH between January 2020 and August 2020 were evaluated. All participants underwent spiral brain computed tomography scans upon admission, and 48 to 72 hours later and quantification of initial hematoma volume was performed. Serum level of matrix metalloproteinase-9 (MMP-9), vascular endothelial growth factor (VEGF), GFAP, and S100B on admission were measured by enzyme-linked immunosorbent assays. Acute clinical outcome was assessed by the modified-Rankin scale, National Institute of Health Stroke Scale (NIHSS), and ICH score. RESULTS: Thirty-seven ICH patients (21 patients with a favorable outcome and 16 unfavorable) were studied. Compared with survival patients, nonsurvivor patients showed a higher serum level of MMP-9, VEGF, GFAP, and S100B ( P <0.05). Scores of absolute PHE, edema expansion distance, and PHE growth rate in the nonsurvivor group were higher than the survivors ( P <0.001). The regression model revealed that MMP-9, VEGF, ICH score, and hematoma volume were associated with the PHE growth rate. S100B and ICH score were associated with edema expansion distance. CONCLUSIONS: Our data showed that the serum level of molecular biomarkers was associated with higher PHE volume and PHE scores were higher in nonsurvival patients, suggesting it may have a pathogenic role in developing PHE after ICH.


Asunto(s)
Edema Encefálico , Metaloproteinasa 9 de la Matriz , Biomarcadores , Encéfalo/patología , Edema Encefálico/diagnóstico por imagen , Edema Encefálico/etiología , Hemorragia Cerebral/complicaciones , Hemorragia Cerebral/diagnóstico por imagen , Estudios Transversales , Edema/complicaciones , Hematoma/complicaciones , Hematoma/patología , Humanos , Hemorragias Intracraneales/complicaciones , Hemorragias Intracraneales/diagnóstico por imagen , Metaloproteinasa 9 de la Matriz/metabolismo , Factor A de Crecimiento Endotelial Vascular/metabolismo
14.
Curr J Neurol ; 21(1): 12-16, 2022 Jan 05.
Artículo en Inglés | MEDLINE | ID: mdl-38011472

RESUMEN

Background: We aimed to identify the potential risk factors associated with seizure clusters in patients with temporal lobe epilepsy (TLE). Methods: This retrospective cross-sectional study was performed on all the consecutive patients with TLE, who were admitted to the Epilepsy Monitoring Unit (EMU), Loghman-Hakim Hospital, Tehran, Iran. Seizure cluster was defined as three or more habitual seizures occurring within 24 hours, in over 50% of ictal events, with inter-seizure interval of less than 8 hours. The patients' demographic data, epilepsy duration, seizure frequency, frequency of interictal epileptiform discharges (IEDs), and brain magnetic resonance imaging (MRI) findings were collected. Results: Among a total number of 124 patients with TLE, 62 (50.0%) patients reported seizure clusters. In addition, 44 (37.9%), 42 (36.2%), and 30 (25.9%) patients had normal-appearing brain MRI, mesial temporal sclerosis (MTS), and other brain pathologies, respectively. In terms of IEDs frequency, 35 (29.4%), 43 (36.1%), 17 (14.3%), and 24 (20.2%) patients had respectively frequent, occasional, rare, and no spikes in one-hour of interictal scalp electroencephalography (EEG) recording. In our study, seizure clusters were not associated with the epilepsy duration (P = 0.100), the amount of IEDs (P = 0.764), or MRI findings (P = 0.112). Conclusion: In patients with TLE, seizure clustering had no correlation with the epilepsy duration, the amount of IEDs, or brain MRI findings.

15.
Drug Chem Toxicol ; 45(4): 1500-1503, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-33172326

RESUMEN

During the COVID-19 pandemic, methanol-containing beverages' consumption has risen because people mistakenly believed that alcohol might protect them against the virus. This study aimed to evaluate the prevalence and predisposing factors of brain lesions in patients with methanol toxicity and its outcome. A total of 516 patients with confirmed methanol poisoning were enrolled in this retrospective study, of which 40 patients underwent spiral brain computed tomography (CT) scan. The presence of unilateral or bilateral brain necrosis was significantly higher in the non-survival group (p = 0.001). Also, intracerebral hemorrhage (ICH) and brain edema were prevalent among patients that subsequently died (p = 0.004 and p = 0.002, respectively). Lower Glasgow Coma Scale (GCS) was related to a higher mortality rate (p = 0.001). The mortality rate in chronic alcohol consumption was lower than the patients who drank alcohol for the first time (p = 0.014). In conclusion, increasing the number of methanol poisoning and its associated mortality and morbidity should be considered a threat during the COVID-19 pandemic.


Asunto(s)
COVID-19 , Metanol , Encéfalo/diagnóstico por imagen , Encéfalo/patología , COVID-19/epidemiología , Causalidad , Humanos , Metanol/toxicidad , Pandemias , Prevalencia , Estudios Retrospectivos , Tomografía Computarizada por Rayos X
16.
Int J Prev Med ; 12: 152, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34912528

RESUMEN

BACKGROUND AND AIM: Lifestyle changes are associated with an increased incidence of stroke especially in young adults. The purpose of this study was to investigate the lifestyle of ischemic stroke cases under the age of 50 years. METHODS: This descriptive cross-sectional study was conducted on young adults with ischemic stroke who were admitted to some hospitals, Tehran, Iran between 2018 and 2019. Total lifestyle information collected in the form then was compared in males and females. RESULTS: Totally 11% ischemic stroke was under age 50 years. 60.7% of young adult patients were men. There was significant difference between body mass index (BMI) (P = 0.03), type of job (P = 0.04), physical activity (P = 0.02), fruit and vegetables consumption, and gender of patients (P = 0.02). CONCLUSION: According to the association between inappropriate lifestyle and ischemic stroke in young adults, it is recommended to set preventive medicine and health promotion units with insurance coverage in all clinics for risk assessment of stroke in healthy general population specialty young adults.

17.
Neurologist ; 27(2): 51-55, 2021 Nov 26.
Artículo en Inglés | MEDLINE | ID: mdl-34842573

RESUMEN

BACKGROUND: Selenium (Se) plays a significant role in brain physiology. The existing human data demonstrate that stroke is associated with significantly reduced Se levels and glutathione peroxidase (GPx) activity. This study proposed to investigate the effect of intravenous Se (Selenase) administration in patients with acute ischemic stroke (AIS) on neurological outcomes, antioxidant enzyme activity, and inflammatory marker levels. METHODS: AIS patients (n=50) were recruited from a neurology unit of a university-affiliated hospital. Patients were randomly assigned to receive either Selenase or placebo (saline) for 5 days. The modified ranking scale, the national institute of health stroke scale, and the mini-mental state examination, as primary outcomes, and the serum GPx concentration, total antioxidant activity, and tumor necrosis factor-α levels, as secondary outcomes, were measured at the baseline and on day 30. RESULTS: Eventually, 44 patients with AIS completed the intervention study. A notable increase in GPx and total antioxidant activity levels was detected in the treatment group compared with the placebo group (110.63±52.48 m/mL, 1.34±0.30 mmol/L, P<0.05), whereas the serum tumor necrosis factor-α level in the Selenase group was significantly lower than that of the placebo group (58.58±61.33 pg/mL, P<0.05). In addition, Selenase improved the modified ranking scale and national institute of health stroke scale scores significantly (P<0.05 and <0.04, respectively), but no statistical difference was observed between the 2 groups in the mini-mental state examination score. CONCLUSION: Selenase, plausibly due to its antioxidant function, results in positive outcomes in terms of neurological deficits, antioxidant enzyme activity, and inflammatory marker levels.


Asunto(s)
Accidente Cerebrovascular Isquémico , Selenio , Accidente Cerebrovascular , Antioxidantes/uso terapéutico , Suplementos Dietéticos , Humanos , Accidente Cerebrovascular Isquémico/tratamiento farmacológico , Selenio/uso terapéutico , Accidente Cerebrovascular/complicaciones , Accidente Cerebrovascular/tratamiento farmacológico
18.
Neurotox Res ; 39(5): 1613-1629, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34169404

RESUMEN

Aside from the respiratory distress as the predominant clinical presentation of SARS-CoV-2 infection, various neurological complications have been reported with the infection during the ongoing pandemic, some of which cause serious morbidity and mortality. Herein, we gather the latest anatomical evidence of the virus's presence within the central nervous system. We then delve into the possible SARS-CoV-2 entry routes into the neurological tissues, with the hematogenous and the neuronal routes as the two utmost passage routes into the nervous system. We then give a comprehensive review of the neurological manifestations of the SARS-CoV-2 invasion in both the central and peripheral nervous system and its underlying pathophysiology via investigating large studies in the field and case reports in cases of study scarcity.


Asunto(s)
COVID-19/complicaciones , COVID-19/fisiopatología , Enfermedades del Sistema Nervioso/etiología , Enfermedades del Sistema Nervioso/fisiopatología , COVID-19/virología , Sistema Nervioso Central/virología , Humanos , Enfermedades del Sistema Nervioso/virología , Sistema Nervioso Periférico/virología
19.
Sci Rep ; 11(1): 9437, 2021 05 03.
Artículo en Inglés | MEDLINE | ID: mdl-33941831

RESUMEN

Epilepsy has garnered increased public health focus because patients who suffer from epilepsy experience pronounced and persistent health and socioeconomic disparities despite treatment and care advances. The epidemiology of epilepsy is diverse in different countries and regions. This nationwide population-based cross-sectional study was conducted to determine the life time prevalence and health related factors of epilepsy for the first time in Iran through a two-phase door-to-door survey method. In phase I, a screening for epilepsy was performed on 68,035 people. Then in phase II, after the neurological evaluation of participants and reviewing medical records, 1130 subjects with epilepsy was confirmed. The life time prevalence of epilepsy was achieved to be 16.6 per 1000 people (95% CI 15.4-17.8) with the average age onset 19.1 ± 21.1 (active prevalence 9.5 per 1000 people). Focal seizure (59.3%), generalized epilepsy (38%) and unknown types of epilepsy (2.7%) were detected among participants. The overall life time prevalence of febrile convulsion was 4.1 per 1000 people. The frequency of attacks per year and per month were 3.0 ± 1.6 and 0.5 ± 0.1, respectively. Age-specific life time prevalence was highest among the age group of 15-19 years old [32.7 per 1000 persons (95% CI 29.1-36.8)] and it was higher in male (53.8%) than female (46.2%) participants. Our results showed that the life time prevalence of epilepsy in Iran is higher than worldwide average.


Asunto(s)
Epilepsia/diagnóstico , Epilepsia/epidemiología , Tamizaje Masivo , Adolescente , Adulto , Factores de Edad , Anciano , Anciano de 80 o más Años , Anticonvulsivantes/uso terapéutico , Niño , Preescolar , Estudios Transversales , Epilepsia/tratamiento farmacológico , Femenino , Estado de Salud , Encuestas Epidemiológicas , Humanos , Lactante , Recién Nacido , Irán/epidemiología , Masculino , Persona de Mediana Edad , Adulto Joven
20.
J Neurovirol ; 27(1): 154-159, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-33528827

RESUMEN

As the SARS-COV-2 becomes a global pandemic, many researchers have a concern about the long COVID-19 complications. Chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME) is a persistent, debilitating, and unexplained fatigue disorder. We investigated psychological morbidities such as CFS and post-traumatic stress disorder (PTSD) among survivors of COVID-19 over 6 months. All COVID-19 survivors from the university-affiliated hospital of Tehran, Iran, were assessed 6 months after infection onset by a previously validated questionnaire based on the Fukuda guidelines for CFS/EM and DSM-5 Checklist for PTSD (The Post-traumatic Stress Disorder Checklist for DSM-5 or PCL-5) to determine the presence of stress disorder and chronic fatigue problems. A total of 120 patients were enrolled. The prevalence rate of fatigue symptoms was 17.5%. Twelve (10%) screened positive for chronic idiopathic fatigue (CIF), 6 (5%) for CFS-like with insufficient fatigue syndrome (CFSWIFS), and 3 (2.5%) for CFS. The mean total scores in PCL-5 were 9.27 ± 10.76 (range:0-44), and the prevalence rate of PTSD was 5.8%. There was no significant association after adjusting between CFS and PTSD, gender, comorbidities, and chloroquine phosphate administration. The obtained data revealed the prevalence of CFS among patients with COVID-19, which is almost similar to CFS prevalence in the general population. Moreover, PTSD in patients with COVID-19 is not associated with the increased risk of CFS. Our study suggested that medical institutions should pay attention to the psychological consequences of the COVID-19 outbreak.


Asunto(s)
COVID-19/psicología , Tos/psicología , Demencia/psicología , Disnea/psicología , Síndrome de Fatiga Crónica/psicología , Fiebre/psicología , Trastornos por Estrés Postraumático/psicología , Adulto , Anciano , Antivirales/uso terapéutico , COVID-19/complicaciones , COVID-19/virología , Tos/complicaciones , Tos/tratamiento farmacológico , Tos/virología , Demencia/complicaciones , Demencia/tratamiento farmacológico , Demencia/virología , Combinación de Medicamentos , Disnea/complicaciones , Disnea/tratamiento farmacológico , Disnea/virología , Síndrome de Fatiga Crónica/complicaciones , Síndrome de Fatiga Crónica/tratamiento farmacológico , Síndrome de Fatiga Crónica/virología , Femenino , Fiebre/complicaciones , Fiebre/tratamiento farmacológico , Fiebre/virología , Humanos , Hidroxicloroquina/uso terapéutico , Lopinavir/uso terapéutico , Masculino , Persona de Mediana Edad , Oseltamivir/uso terapéutico , Proyectos de Investigación , Ritonavir/uso terapéutico , SARS-CoV-2/efectos de los fármacos , SARS-CoV-2/patogenicidad , Índice de Severidad de la Enfermedad , Trastornos por Estrés Postraumático/complicaciones , Trastornos por Estrés Postraumático/tratamiento farmacológico , Trastornos por Estrés Postraumático/virología , Encuestas y Cuestionarios , Sobrevivientes/psicología , Tratamiento Farmacológico de COVID-19
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