Publications by authors named "Asztalos L"

Pre-Pulse Inhibition (PPI) is a neural process where suppression of a startle response is elicited by preceding the startling stimulus (Pulse) with a weak, non-startling one (Pre-Pulse). Defective PPI is widely employed as a behavioural endophenotype in humans and mammalian disorder-relevant models for neuropsychiatric disorders. We have developed a user-friendly, semi-automated, high-throughput-compatible light-off jump response PPI paradigm, with which we demonstrate that PPI, with similar parameters measured in mammals, exists in adults of this model organism.

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Manual restraint is a hands-on type of physical restraint used to prevent harm to service users and staff, and to administer necessary treatments. This article reports on a review and meta-synthesis of the qualitative literature on healthcare staff's experiences of using manual restraint. Three electronic databases (CINAHL Complete, MEDLINE, and PsycINFO) were systematically searched, and 19 studies were included.

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Human leukocyte antigen class I (HLA-I) genes shape our immune response against pathogens and cancer. Certain HLA-I variants can bind a wider range of peptides than others, a feature that could be favorable against a range of viral diseases. However, the implications of this phenomenon on cancer immune response are unknown.

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Adaptive immune recognition is mediated by the binding of peptide-human leukocyte antigen complexes by T cells. Positive selection of T cells in the thymus is a fundamental step in the generation of a responding T cell repertoire: only those T cells survive that recognize human peptides presented on the surface of cortical thymic epithelial cells. We propose that while this step is essential for optimal immune function, the process results in a defective T cell repertoire because it is mediated by self-peptides.

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Background: Residual neuromuscular block is associated with an increased risk of postoperative pulmonary complications in retrospective studies. The aim of our study was to investigate prospectively the incidence of postoperative pulmonary complications after reversal with either sugammadex (SUG) or neostigmine (NEO) in high-risk older patients.

Methods: We randomly allocated 180 older patients with significant morbidity (ASA physical status 3) ≥75 yr old to reversal of rocuronium with either SUG or NEO.

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Background: Although habituation is one of the most ancient and fundamental forms of learning, its regulators and its relevance for human disease are poorly understood.

Methods: We manipulated the orthologs of 286 genes implicated in intellectual disability (ID) with or without comorbid autism spectrum disorder (ASD) specifically in Drosophila neurons, and we tested these models in light-off jump habituation. We dissected neuronal substrates underlying the identified habituation deficits and integrated genotype-phenotype annotations, gene ontologies, and interaction networks to determine the clinical features and molecular processes that are associated with habituation deficits.

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Background: Accumulating evidence indicates that objective neuromuscular monitoring and pharmacological reversal of neuromuscular block reduces the occurrence of residual muscle paralysis in the acute postoperative phase. However, objective neuromuscular monitoring is not a routine habit in anaesthesia. In order to change this situation, we wished to find out, as a first step to improvement, the current use of neuromuscular monitors and the custom of anaesthetists for reversal of neuromuscular block before tracheal extubation.

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Unlabelled: Chronic renal impairment is often associated with complex bone disorders. Improvement of secondary hyperparathyroidism (HPT) is expected after kidney transplant (KT) if the glomerular filtration rate is normalized.

Patients And Methods: There were 888 KTs performed between 1996 and 2017 at our department.

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Unlabelled: The acceptance of brain death and the legitimation of organ transplantation is very much dependent on the general knowledge of the society. In Hungary, the legislation of brain death is based on presumed consent. There is no structural education about the topic so far.

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Background: Certain surgical interventions may require a deep neuromuscular block (NMB). Reversal of such a block before tracheal extubation is challenging. Because anticholinesterases are ineffective in deep block, sugammadex 4 mg/kg has been recommended for the reversal of rocuronium- or vecuronium-induced deep NMB.

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Kidney transplantation is indicated for end-stage renal disease. Autosomal dominant polycystic kidney disease (ADPKD) causes structural degeneration of the kidney and eventually becomes end-stage renal disease. ADPKD patients usually have several renal and nonrenal complications.

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Background: Rocuronium-induced neuromuscular block that spontaneously recovered to a train-of-four count of four can be reversed with sugammadex 0.5 or 1.0 mg/kg.

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Background: Electronic neuromuscular monitoring is not widely used to determine either the reversal requirements for neuromuscular block before extubation of the trachea, or to determine if there is any subsequent postoperative residual neuromuscular block (PORNB).

Objectives: To investigate the incidence of PORNB using acceleromyography after spontaneous recovery of rocuronium-induced block and to compare this with the administration of sugammadex, neostigmine or a placebo.

Design: Partially randomised, partially randomised, placebo-controlled, double-blind, four-group parallel-arm study.

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Introduction: Approximately 10% of renal allografts fail during the first year after kidney transplantation (KT) and 3%-5% thereafter yearly. The indication and timing of allograft nephrectomy (AN) is still uncertain in some cases. The aim of this study was to reveal the ratio, etiology, and complications of AN at our center.

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Background: Bacterial infections significantly affect graft loss and mortality after kidney transplantation (KT). We reviewed the frequencies, risk factors, and sources of bacterial infections after KT and their impact on graft and patient survivals.

Methods: The data of 154 kidney recipients who underwent transplantation from 2010 to 2015 were explored.

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Introduction: Development of atherosclerosis is accelerated in kidney transplant patients. Impaired metabolic pathways have complex effect on the arterial wall which can be measured by non-invasive techniques. Only few data are available on the change of stiffness parameters in the postoperative course.

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The authors present the case of a 59-year-old male patient, whose first kidney transplantation was in 1983 and the second in 2000. The first squamous cell carcinoma appeared on the skin 2 years after the first transplantation. Since 2003, at least two precancerous lesions or non-melanoma skin tumors have been removed surgically yearly.

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Introduction: Indication and timing of allograft nephrectomy is still uncertain in some cases.

Aim: The aim of the authors was to summarize their experience with graftectomies.

Method: Data from patients who underwent kidney transplantation between January 1, 2004 and December 31, 2015 were retrospectively analyzed.

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Introduction: To ease organ shortage many transplant centres developed different donor scoring systems, however, a general consensus among clinicians on the use of these systems does not still exist.

Aim: The aim of the authors was to analyse the effect of expanded criteria donor, deceased donor score and kidney donor risk index on postoperative kidney function and graft survival.

Method: Analysis of the characteristics of 138 kidney transplantations and 205 donors in a retrospective study of a five-year period.

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