Publications by authors named "Jose Rodriguez-Sanchez"

Production yields of single-  hypernuclei from simulated peripheral annihilations of antiprotons after capture on various target nuclei are reported. The initial annihilation process and the production of excited hypernuclei are estimated within the GiBUU transport framework, while their deexcitation process is treated with the ABLA++ code. The yield of excited hypernuclei range from 0.

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Background: The effectiveness of long-acting injectable (LAI) antipsychotics in preventing relapses of first-episode psychosis is currently debated.

Objectives: The study aimed to investigate the number of psychiatric hospitalizations comparing the LAI cohort the oral cohort during different phases of the illness, pre-LAI treatment, during LAI treatment, and after LAI treatment.

Design: A naturalistic study was conducted on two independent cohorts of early psychosis patients receiving treatment from a specific early intervention service.

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Background: Tentorial dural arteriovenous fistulas (DAVFs) with perimedullary venous drainage causing cervical myelopathy are very uncommon conditions with an extremely aggressive behavior. When the characteristic radiological clues are missing, the unspecific clinical picture may cause delay and make the diagnosis challenging.

Observations: Here the authors report a case of a 58-year-old man who developed progressive spastic tetraparesis and dyspnea with an extensive mild enhancing cervical cord lesion initially oriented as a neurosyphilis-associated transverse myelitis.

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Purpose: The widespread adoption of endovascular aneurysm repair (EVAR) as preferred treatment modality for abdominal aortic aneurysm (AAA) has enlarged the number of patients needing open surgical conversion (OSC). The relationship between adherence to Instructions For Use (IFU) and EVAR long-term outcomes remains controversial. The aim of this study is to compare preoperative differences and postoperative outcomes between EVAR patients not adjusted to IFU and adjusted to IFU who underwent OSC.

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Objective: To perform a cost-effectiveness and budget impact analysis from the perspective of the Spanish public healthcare system (SHS) to compare the number of overnight hospital stays avoided under a community and a hospital pharmacy model due to the administration of intravenous anti-infective therapy (IVAT) at a nursing home with 145 beds.

Methods: Analytical, observational, retrospective cohort study of a nursing home in Galicia (north-west Spain) that switched from a community to a hospital pharmaceutical management model. We compared the number of IVAT administrations, the number of hospital transfers and stays avoided, and mean annual costs avoided by the SHS before and after the switch.

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Background: A large body of research states that cognitive impairment in schizophrenia is static. Nevertheless, most previous studies lack a control group or have small study samples or short follow-up periods.

Method: We aimed to address these limitations by studying a large epidemiological cohort of patients with first-episode schizophrenia spectrum disorders and a comparable control sample for a 10-year period.

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Introduction: Endoscopic retrograde cholangiopancreatography (ERCP) biliary drainage is considered the reference standard in patients with biliary obstruction, but it is not free of complications. EUS-guided biliary drainage (EUS-BD) is considered an alternative in patients with failed ERCP; however, data are scarce as to whether EUS-BD could be considered a first option.

Objective: The aim of our study was to compare the need for reintervention and cost between ERCP biliary drainage vs.

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Gangliogliomas are well-differentiated, slow-growing tumors. The majority are gradeI of WHO. It appears predominantly in children and young adults.

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Background: Esophageal candidiasis (EC) is the most common cause of infectious esophagitis. So far, its main risk factor has been HIV infection; in recent years, EC has been favoured by the increasing of diabetes mellitus, wide-spread use of acid-lowering agents, broad-spectrum antibiotics, and inhaled steroids. In Mexico EC has been poorly studied.

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Objective: The present study aimed to comprehensively study the specific neurocognitive constructs underlying verbal memory deficits and their neuroanatomical correlates in first episode psychosis (FEP) patients.

Method: A total of 218 FEP patients and 145 healthy participants were examined with the Rey Auditory Verbal Learning Test (a widely used verbal memory measure that provides a range of performance indexes to evaluate memory) and voxel-based morphometry (a neuroimaging analysis technique that allows investigation of focal differences in brain anatomy).

Results: The analyses showed that the FEP group presented significantly lower scores on acquisition/learning, (1, 566) = 40.

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Purpose: To review and analyze the surgical outcomes of bilateral medial rectus recession with adjustable suture in acute concomitant esotropia of adulthood (ACEA).

Methods: The charts of all adults diagnosed as having ACEA between 2004 and 2017 were reviewed. Best corrected visual acuity, refractive error, ocular alignment measured in prism diopters (PD), and stereopsis were examined at presentation, 1 day postoperatively, and final follow-up visit (median: 10 months; range: 4 to 144 months).

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Background: Radiofrequency ablation (RF) of ventricular tachycardia (VT) due to intramural foci has a high recurrence rate. Several techniques, such as bipolar ablation, irrigated needle ablation catheter, and retrograde coronary venous ethanol ablation have been suggested. Transarterial coronary ethanol ablation (TCEA) can also be effective.

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Background And Purpose: To study the clinical characteristics, treatment options, and outcome of patients with trochleitis in our population.

Methods: Retrospective review of 59 patients diagnosed with trochleitis in the Ramon y Cajal Hospital Emergency Service between 2003 and 2010. Demographic data and trochleitis features were described.

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This study aimed to confirm whether first-episode psychosis patients present a stable trait impairment in theory of mind (ToM) and to examine the potential relationship between ToM and clinical symptomatology and neurocognition. Patients with a first episode of psychosis (N = 160) and healthy controls (N = 159) were assessed with an extensive neuropsychological test battery, which included a mental state decoding task known as "The Reading the Mind in the Eyes" (Eyes test), at baseline and reassessed after 1 and 3 years. The clinical group performed below healthy controls on the Eyes test while not showing test-retest differences between baseline and follow-up administrations.

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This study explored whether there are distinguishable neurocognitive profiles in diagnostic subgroups of first-episode non-affective psychosis (FEP) patients. Four hundred and eighty-seven individuals with diagnoses of non-affective psychosis disorders were evaluated 6 months after first contact with psychiatric services. Individuals with schizophrenia (n = 257), schizophreniform (n = 141), brief psychotic disorder (n = 54), and psychosis not otherwise specified (n = 35) were compared on baseline neuropsychological variables using analyses of variance and covariance with potential clinical, premorbid, and sociodemographic confounders.

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Introduction: Dystrobrevin-binding protein 1 gene (dysbindin or DTNBP1) has been associated with schizophrenia and cognitive performance. Its expression in areas implicated in cognition such as the dorsolateral prefrontal cortex, as well as its role in dopaminergic and glutamatergic system, has been replicated by several studies. The main aim of this study was to examine the association between DTNBP1 variability and cognitive performance in a sample of 238 patients with a first episode of a non-affective psychosis.

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Background: Lack of insight is recognized as a symptom that predisposes the individuals with psychosis to noncompliance with the treatment, leading to poorer course of illness. This study aimed to explore baseline predictors of disturbances on insight at follow-up.

Methods: Three insight dimensions (insight of: 'mental illness', 'need for treatment' and 'the social consequences of the disorder') were measured with the Scale to Assess Unawareness of Mental Disorder (SUMD) in a cohort of 224 first-episode psychosis (FEP) patients at 3-year follow-up.

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The Stroop Color-Word Test is a useful tool to evaluate executive attention and speed of processing. Recent studies have provided norms for different populations of healthy individuals to avoid misinterpretation of scores due to demographic and cultural differences. In addition, clinical norms may improve the assessment of cognitive dysfunction severity and its clinical course.

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Objective: The purpose of this study was to verify whether male patients with psychosis have greater neurocognitive impairment than female patients at illness onset.

Method: Participants with a first episode of psychosis (74 women/86 men) and healthy controls (62 women/97 men) were assessed with an extensive neuropsychological test battery.

Results: Women in the clinical group were older at illness onset and had achieved higher formal education than men.

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Cognitive dysfunctions are critical determinants of the quality of life and functionality in schizophrenia. Whether the cognitive deficits present at an early stage, are static or change across one's lifespan is still under debate. This study aims to investigate the long-term (3 years) course of cognitive deficits in a large and representative cohort of first episode schizophrenia spectrum patients (N=155),and evaluate their influence on disability.

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Background: Despite the large body of research on premorbid impairments in schizophrenia, studies comparing different early-onset psychoses are scarce.

Aims: To examine premorbid impairments in first episodes of early-onset bipolar and schizophrenia disorders.

Method: We compared premorbid adjustment and other premorbid variables such as IQ and developmental abnormalities in a cohort of children and adolescents (N=69) with bipolar disorder (BP) or schizophrenia (SZ) experiencing their first psychotic episode and in a healthy control group (N=91).

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Introduction: The initially postulated superior neurocognitive effectiveness of second-generation antipsychotics is currently under debate.

Methods: A prospective, randomized, open-label study was carried out to compare the long-term neurocognitive effectiveness of haloperidol, olanzapine, and risperidone in the first episode of schizophrenia spectrum disorders. A final sample of 79 patients randomized to haloperidol (N = 28), olanzapine (N = 23), or risperidone (N = 28) who completed clinical and cognitive evaluations at baseline and 3-year follow-up was included in the final analysis.

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Real-world functional deficits are common and persistent in individuals with psychosis. Cognitive deficits have been shown to compromise functioning. We aimed to study the predictive values of premorbid, sociodemographic, and baseline clinical and neurocognitive factors on long-term functional outcome for individuals with first episode non-affective psychosis.

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Background: Neurocognitive impairment is a core component of schizophrenia. However, patients show great variability in the level and course of deficits. The goal of the present longitudinal study was to identify predictors of neurocognitive impairment in first episode psychosis patients.

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In the last years, there has been growing evidence linking elevated homocysteine levels with cognitive dysfunction in several neurological and neuropsychiatric diseases. The aim of the present study was to investigate the potential relationship between elevated homocysteine levels and cognitive deficits in first-episode psychosis patients. Plasma levels and cognitive performance of 139 patients and 99 healthy volunteers were compared.

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