Publications by authors named "Ochoa-Sepulveda J"

Background And Objective: Stroke remains a significant global concern, particularly as populations age and the incidence of stroke rises. Approximately one third of stroke survivors experience loss of autonomy, often leading to a decreased participation in rehabilitation due to economic, emotional, and social barriers. In response to these challenges, this study introduces PACTUS, an innovative gamified device designed for the rehabilitation of cognitive and motor functions in the upper limbs of patients with post-stroke.

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Background And Objective: Rehabilitation after stroke is essential to minimize permanent disability. Gamification, the integration of game elements into non-game environments, has emerged as a promising strategy for increasing motivation and rehabilitation effectiveness. This article systematically reviews the gamified devices used in stroke rehabilitation and evaluates their impact on emotional, social, and personal effects on patients, providing a comprehensive view of gamified rehabilitation.

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Background: Pilot clinical trials have shown the safety of intra-arterial bone marrow mononuclear cells (BMMNCs) in stroke. However, the efficacy of different doses of intra-arterial BMMNCs in patients with acute stroke has not been tested in a randomised clinical trial. We aimed to show safety and efficacy of two different doses of autologous intra-arterial BMMNC transplantation in patients with acute stroke.

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Introduction: Mild cognitive impairment (MCI) can progress to Alzheimer's disease (AD). When MCI is not properly controlled, the speed of deterioration can dramatically increase. Reduction of oxidative stress/inflammation and the modulation of the could be new potential therapeutic targets for the prevention and treatment of AD.

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Objective: We aimed to investigate the prevalence of TOR1A, GNAL and THAP1 variants as the cause of dystonia in a cohort of Spanish patients with isolated dystonia and in the literature.

Methods: A population of 2028 subjects (including 1053 patients with different subtypes of isolated dystonia and 975 healthy controls) from southern and central Spain was included. The genes TOR1A, THAP1 and GNAL were screened using a combination of high-resolution melting analysis and direct DNA resequencing.

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This study reveals the existence of oxidative stress (reactive oxygen species (ROS)) in non-nervous organs and tissues in multiple sclerosis (MS) by means of a model of experimental autoimmune encephalomyelitis (EAE) in rats. This model reproduces a similar situation to MS, as well as its relationship with intestinal microbiota starting from the changes in bacterial lipopolysaccharide levels (LPS) in the outer wall of the gram-negative bacteria. Finally, the administration of extra-virgin olive oil (EVOO), hydroxytirosol (HT), and oleic acid (OA) exert beneficial effects.

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Objective: To evaluate the efficacy and safety of intracranial stenting as a rescue therapy after failed mechanical thrombectomy in patients with acute ischemic stroke.

Material And Methods: We retrospectively studied 42 patients treated with intracranial stenting after failed mechanical thrombectomy between December 2008 and January 2016. We compared outcomes before and after the incorporation of stentrievers.

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Rationale: No neuroprotective or neurorestorative therapies have been approved for ischemic stroke. Bone marrow mononuclear cell intra-arterial transplantation improves recovery in experimental models of ischemic stroke.

Aims: This trial aims to test safety and efficacy of intra-arterial injection of autologous bone marrow mononuclear cell in ischemic stroke patients.

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Background: A recent genome-wide association study (GWAS) has identified a putative association, not statistically confirmed, of cervical dystonia within several regions in a British population. Hence, the authors proposed dysfunction of the ion channel NALCN (for sodium leak channel, nonselective) as a plausible cause of cervical dystonia. The objective of our study was to investigate the association of five single nucleotide polymorphisms (SNPs) previously reported with high signals as putative genetic risk factors for cervical dystonia in a British GWAS, including two located in the NALCN gene region.

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Background: A polymorphism in brain-derived neurotrophic factor (BDNF) (Val66Met) has been reported as a risk factor in primary dystonia. However, overall the results have been inconclusive. Our aim was to clarify the association of Val66Met with primary dystonia, and with the most prevalent clinical subtypes, cervical dystonia and blepharospasm.

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Objectives: To evaluate the recanalization rate and clinical outcome three months after endovascular treatment for vertebrobasilar occlusion before the placement of stentrievers.

Material And Methods: We reviewed all cases of basilar thrombosis treated with endovascular techniques at our center. We reviewed the clinical outcomes with the main objective of determining the recanalization rate and the secondary objective of evaluating the outcome using the modified Rankin scale (mRS) three months after treatment.

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Segawa disease is a rare dystonia due to autosomal dominant guanosine triphosphate cyclohydrolase I (adGTPCH) deficiency, affecting dopamine and serotonin biosynthesis. Recently, the clinical phenotype was expanded to include psychiatric manifestations, such as depression, anxiety, obsessive-compulsive disorder, and sleep disturbances. Although cognitive and neuropsychiatric symptoms may be attributable to dopamine deficiency in the prefrontal cortex and frontostriatal circuitry, intelligence is considered normal in Segawa disease.

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Autosomal dominant guanosine triphosphate cyclohydrolase I deficiency is an inborn error of neurotransmitter metabolism, with a prevalence of 0.5 per million, caused by mutations/deletions in the GCH1 gene. The finding of the mutation Q89X in the GCH1 gene in 23 patients from two pedigrees in an area inhabited by a population of 800,000 prompted us to consider that our cohort may have descended from a single founder.

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Introduction: Transient ischemic attacks (TIA), as the only clinical manifestation of a dural arteriovenous malformation, are very seldom seen in clinical practice.

Case Report: We describe the case of a 68 year old male with recurring bouts of right hemiparesis, due to haemodynamic alterations stemming from a dural arteriovenous malformation located in the right middle fossa, with cortical venous drainage towards the superior longitudinal sinus, which hampers the drainage of the left parietal cortical veins. Computerized tomography and magnetic resonance scans performed on admission to hospital revealed blood in the left parietal sulcus, with no parenchymatous lesions.

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Introduction: Dissection of the internal carotid artery (DIC) is a known cause of cerebral infarct, especially in young patients. The classical clinical syndrome consists of unilateral pain of the head or neck, homolateral oculo-sympathetic paresis and ischaemic symptoms of the cerebral hemisphere involved. Presentation as paralysis of cranial nerves is rare and occurs in less than 12% of cases.

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