Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 12 de 12
Filtrar
1.
Psychiatr Hung ; 37(1): 64-75, 2022.
Artigo em Húngaro | MEDLINE | ID: mdl-35311699

RESUMO

Today mental health services face various challenges for which they are barely or not at all prepared under current structural, functional and financial circumstances, while the mental effects of the COVID-19 pandemic are yet to be fully recognized. In Hungary, health and social services provide mental health services collectively, although simul taneously: in many cases, vertical and horizontal cooperation tends to be incidental or completely lacking among treatment types and stages, causing perplexing patient journeys, significant regional disparities, and deficiencies in the necessary multidisciplinary approach. In our thesis, first we start from the definition of health by WHO, which brings well-being to the forefront, then we attempt to present a comprehensive assessment of the current situation of the Hungarian social and health care system regarding mental health, introducing international and domestic statistics along with foreign national public policy programmes. Finally, with particular attention to the recommendations of various professional programmes, we present a proposal for the reform and development of integrated social and health care systems. Along with delivering a keynote address, we hope to attract the critical attention of a wide range of mental health professionals with our proposed programme.


Assuntos
COVID-19 , Serviços de Saúde Mental , COVID-19/epidemiologia , Atenção à Saúde , Humanos , Saúde Mental , Pandemias
2.
Curr Med Chem ; 28(37): 7634-7657, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34042025

RESUMO

We provide a brief review of the significance of platelets, mitochondria, vitamin D, serotonin, and the gut microbiome in COVID-19. We hypothesize that hyperactive platelets and mitochondrial dysfunction, as well as low vitamin D level, gut dysbiosis, and increased serum serotonin produced by enterochromaffin cells, may all represent important aspects in the pathophysiology of COVID-19.


Assuntos
COVID-19 , Microbioma Gastrointestinal , Plaquetas , Humanos , Mitocôndrias , SARS-CoV-2 , Serotonina , Vitamina D
3.
Rev Neurosci ; 31(4): 415-425, 2020 May 26.
Artigo em Inglês | MEDLINE | ID: mdl-32007948

RESUMO

The microbiota and microbiome and disruption of the gut-brain axis were linked to various metabolic, immunological, physiological, neurodevelopmental, and neuropsychiatric diseases. After a brief review of the relevant literature, we present our hypothesis that intestinal serotonin, produced by intestinal enterochromaffin cells, picked up and stored by circulating platelets, participates and has an important role in the regulation of membrane permeability in the intestine, brain, and other organs. In addition, intestinal serotonin may act as a hormone-like continuous regulatory signal for the whole body, including the brain. This regulatory signal function is mediated by platelets and is primarily dependent on and reflects the intestine's actual health condition. This hypothesis may partially explain why gut dysbiosis could be linked to various human pathological conditions as well as neurodevelopmental and neuropsychiatric disorders.


Assuntos
Encéfalo/metabolismo , Disbiose/metabolismo , Microbioma Gastrointestinal/fisiologia , Serotonina/metabolismo , Animais , Humanos , Inflamação/imunologia , Microbiota/fisiologia
4.
Rev Neurosci ; 30(6): 651-669, 2019 07 26.
Artigo em Inglês | MEDLINE | ID: mdl-30939118

RESUMO

Here, we briefly overview the various aspects of classic serotonergic hallucinogens reported by a number of studies. One of the key hypotheses of our paper is that the visual effects of psychedelics might play a key role in resetting fears. Namely, we especially focus on visual processes because they are among the most prominent features of hallucinogen-induced hallucinations. We hypothesize that our brain has an ancient visual-based (preverbal) intrinsic cognitive process that, during the transient inhibition of top-down convergent and abstract thinking (mediated by the prefrontal cortex) by psychedelics, can neutralize emotional fears of unconscious and conscious life experiences from the past. In these processes, the decreased functional integrity of the self-referencing processes of the default mode network, the modified multisensory integration (linked to bodily self-consciousness and self-awareness), and the modified amygdala activity may also play key roles. Moreover, the emotional reset (elimination of stress-related emotions) by psychedelics may induce psychological changes and overwrite the stress-related neuroepigenetic information of past unconscious and conscious emotional fears.


Assuntos
Alucinógenos/farmacologia , Córtex Visual/efeitos dos fármacos , Percepção Visual , Tonsila do Cerebelo/efeitos dos fármacos , Tonsila do Cerebelo/metabolismo , Tonsila do Cerebelo/fisiologia , Animais , Cognição , Emoções , Humanos , Córtex Visual/metabolismo , Córtex Visual/fisiologia
5.
Ideggyogy Sz ; 72(1-2): 23-31, 2019 01 30.
Artigo em Húngaro | MEDLINE | ID: mdl-30785243

RESUMO

Background and purpose: To assess the extent to which pain therapy can improve chronic pain in a heterogeneous group of patients, its impact on their quality of life and the correlation of the changes with their age and the underlying disease. The investigation has its actuality by its impact on public health. Methods: a prospective, non-randomized, interventional, clinical cohort study was conducted under real-life conditions in a general pain clinic, which lasted for 6 months. Changes in pain intensity (VAS) and related quality of life changes (SF-36 HRQoL) were measured using validated internationally accepted questionnaires. The questionnaires were filled out by all patients on their own, so they provided information of self-esteem on their own. All patient post-treatment results were compared to pre-treatment results. The general quality of life changes found in our patients were compared to the representative norms of healthy population in Hungary. Subjects - patients participated voluntarily at their own decision in the survey. The underlying disease of chronic pain, age and gender of the patients did not limit the inclusion into the study. Results: Data of 231 patients were evaluated. After pain therapy, the decrease in intensity of pain was confirmed by VAS at p=0.002. This was linked to a quality of life change that has been shown to be p=0.003 for men, with p=0.002 in women with SF-36 HRQoL. Based on the correlation coefficients, the changes in quality of life improved regardless of the age of the patients and the nature of the underlying conditions causing the pain. Conclusion: Although analgesia is basicly a symptomatic therapy, our findings suggest that the reduction of pain improves the quality of life of patients independently from their, and the curability of the underlying and accompanying diseases.


Assuntos
Analgésicos/administração & dosagem , Anestesia Local/métodos , Dor Crônica/terapia , Bloqueio Nervoso/métodos , Qualidade de Vida , Dor Crônica/psicologia , Estudos de Coortes , Feminino , Humanos , Hungria , Masculino , Cuidados Paliativos , Estudos Prospectivos , Inquéritos e Questionários , Resultado do Tratamento
6.
J Pain Res ; 12: 307-315, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30679920

RESUMO

BACKGROUND: Pancreatic cancer is a malignant disease with a high mortality rate and severe pain that is challenging to manage. To reduce the excruciating abdominal pain, opioids and adjuvant agents are conventionally used. OBJECTIVES: PRNCPB is a treatment of neural therapy. The number of studies assessing the effect on patients' QoL is limited and inconsistent. With this study, we intended to address this issue. STUDY DESIGN: A prospective nonrandomized study with a series of cases of unresectable pancreatic cancer was conducted. SETTING: The study was performed at our pain clinic under real life conditions. MATERIALS AND METHODS: A total number of 16 patients with severe abdominal pain were enrolled in the study all of whom had responded to combined systemic analgesic therapy inadequately and had intolerable side effects contraindicating further increase in dose. The efficacy of this invasive, palliative analgesic procedure was evaluated 35 days after PRNCPB was performed. Primary outcomes were changed in pain intensity using the VAS questionnaire. Secondary outcomes were improved in QoL using the SF-36 questionnaire. Changes in pain medications and adverse reactions were monitored. RESULTS: After PRNCPB patients experienced a significant decrease (P=0.002) in pain intensity as shown by the VAS score, and a decreased opiate demand. Their QoL scores considering effect sizes also improved (P<0.001). No complications attributable to PRNCPB were observed during the study period. Additionally, no adverse drug reactions were observed. LIMITATIONS: Detection, observation, and reporting bias can be estimated as moderate. Selection bias was not detected. CONCLUSION: Our results give preliminary evidence that PRNCPB might be helpful as an additional treatment to conventional pain management in end-stage pancreatic cancer patients. PRNCPB seems to improve QoL in these patients in a time frame of at least 5 weeks after intervention.

7.
Rev Neurosci ; 30(4): 359-379, 2019 05 27.
Artigo em Inglês | MEDLINE | ID: mdl-30244235

RESUMO

Based on a brief overview of the various aspects of schizophrenia reported by numerous studies, here we hypothesize that schizophrenia may originate (and in part be performed) from visual areas. In other words, it seems that a normal visual system or at least an evanescent visual perception may be an essential prerequisite for the development of schizophrenia as well as of various types of hallucinations. Our study focuses on auditory and visual hallucinations, as they are the most prominent features of schizophrenic hallucinations (and also the most studied types of hallucinations). Here, we evaluate the possible key role of the visual system in the development of schizophrenia.


Assuntos
Cegueira/fisiopatologia , Alucinações/fisiopatologia , Esquizofrenia/fisiopatologia , Percepção Visual/fisiologia , Humanos , Psicologia do Esquizofrênico , Visão Ocular/fisiologia
8.
Psychiatr Danub ; 30(2): 197-206, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29930230

RESUMO

BACKGROUND: Quality indicators are quality assurance instruments for the evaluation of mental healthcare systems. Quality indicators can be used to measure the effectiveness of mental healthcare structure and process reforms. This project aims to develop quality indicators for mental healthcare systems in Bulgaria, the Czech Republic, Hungary and Serbia to provide monitoring instruments for the transformation of mental healthcare systems in these countries. METHODS: Quality indicators for mental healthcare systems were developed in a systematic, multidisciplinary approach. A systematic literature study was conducted to identify quality indicators that are used internationally in mental healthcare. Retrieved quality indicators were systematically selected by means of defined inclusion and exclusion criteria. Quality indicators were subsequently rated in a two-stage Delphi study for relevance, validity and feasibility (data availability and data collection effort). The Delphi panel included 22 individuals in the first round, and 18 individuals in the second and final round. RESULTS: Overall, mental healthcare quality indicators were rated higher in relevance than in validity (Mean relevance=7.6, SD=0.8; Mean validity=7.1, SD=0.7). There was no statistically significant difference in scores between the four countries for relevance (X2 (3)=3.581, p=0.310) and validity (X2 (3)=1.145, p=0.766). For data availability, the appraisal of "YES" (data are available) ranged from 6% for "assisted housing" to 94% for "total beds for mental healthcare per 100,000 population" and "availability of mental health service facilities". CONCLUSION: Quality indicators were developed in a systematic and multidisciplinary development process. There was a broad consensus among mental healthcare experts from the participating countries in terms of relevance and validity of the proposed quality indicators. In a next step, the feasibility of these twenty-two indicators will be evaluated in a pilot study in the participating countries.


Assuntos
Serviços de Saúde Mental/normas , Indicadores de Qualidade em Assistência à Saúde , Bulgária , República Tcheca , Coleta de Dados , Técnica Delphi , Hospitais Psiquiátricos/normas , Humanos , Hungria , Avaliação de Processos e Resultados em Cuidados de Saúde , Melhoria de Qualidade/normas , Sérvia
9.
Ideggyogy Sz ; 71(11-12): 393-402, 2018 Nov 30.
Artigo em Húngaro | MEDLINE | ID: mdl-30604938

RESUMO

BACKGROUND AND PURPOSE: Our aim was to evaluate the effects of percutaneous neurolysis of lumbal sympathetic ganglions on pain and the resulting changes in quality of life with validated objective and subjective methods. To follow the adverse effects and complications of the procedure. METHODS: A prospective, non-randomized, interventional, clinical cohort study under real life conditons was conducted. The time of the observation was 6 months. Palliative neural therapy was performed to reduce the ischemic pain of the affected leg of the patients involved in the study. Prior to treatment and after 35 days, Visual Analogue Scale (VAS) was used to measure the intensity of lower limb pain. The related changes in the quality of life were followed by a general 36-Item Short-Form Health Survey (SF-36) questionnaire. We measured the changes of the patients' skin temperature and ankle/arm index. The post-treatment results were compared to the pre-treatment results. We compared the results of objective and subjective measures. We followed the side effects and complications of the pain therapy. Each of the examined subjects had obliterative (Fontaine II/b stage) arterial disease of the lower limbs, in which no revascularization intervention was feasible and their ischemic pain was of VAS≥7. RESULTS: Data of 124 patients (69 male, 55 female) could be evaluated. The decrease in intensity of limb pain in the post-treatment period was significant (p=0.001). Quality of life also indicated a significant improvement (p=0.004). Changes in skin temperature and ankle/arm index demonstrated significant improvement (p≤0.005): skin temperature increased from 27.6°C to 31.2°C, the ankle/arm index inceased from 0.67 to 0.83 on average. Changes in objective and subjective measures correlated with each other. No worthening of symptoms, serious adverse events or complications were observed. CONCLUSION: The chemical denervation of the lumbar sympathetic ganglions with percutaneous application is a minimally invasive intervention, useful in outpatient care, which can be well tolerated by the patient without any significant side effect or complication. Its hyperaemic effect and the pain reduction of the leg can improve the quality of life of the patients.


Assuntos
Artérias/fisiopatologia , Gânglios Simpáticos , Extremidade Inferior/irrigação sanguínea , Bloqueio Nervoso/métodos , Qualidade de Vida , Estudos de Coortes , Feminino , Humanos , Masculino , Estudos Prospectivos , Resultado do Tratamento
10.
Rev Neurosci ; 28(1): 77-86, 2017 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-27732562

RESUMO

Today, there is an increased interest in research on lysergic acid diethylamide (LSD) because it may offer new opportunities in psychotherapy under controlled settings. The more we know about how a drug works in the brain, the more opportunities there will be to exploit it in medicine. Here, based on our previously published papers and investigations, we suggest that LSD-induced visual hallucinations/phosphenes may be due to the transient enhancement of bioluminescent photons in the early retinotopic visual system in blind as well as healthy people.


Assuntos
Encéfalo/fisiopatologia , Alucinações/fisiopatologia , Dietilamida do Ácido Lisérgico/farmacologia , Fosfenos/fisiologia , Fótons , Animais , Encéfalo/efeitos dos fármacos , Alucinações/induzido quimicamente , Humanos , Estimulação Luminosa/métodos
11.
Rev Neurosci ; 27(4): 411-9, 2016 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-26656799

RESUMO

In 1963, it was suggested [Sperry, R.W. (1963). Chemoaffinity in the orderly growth of nerve fiber patterns and connections. Proc. Natl. Acad. Sci. USA 50, 703-710.] that molecular cues can direct the development of orderly connections between the eye and the brain (the "chemoaffinity hypothesis"). In the same year, the amazing degree of functional accuracy of the visual pathway in the absence of any external light/photon perception prior to birth [Wiesel, T.N and Hubel, D.H. (1963). Single-cell responses in striate cortex of kittens deprived of vision in one eye. J. Neurophysiol. 26, 1003-1017.] was discovered. These recognitions revealed that the wiring of the visual system relies on innate cues. However, how the eye-specific retinogeniculate pathway can be developed before birth without any visual experience is still an unresolved issue. In the present paper, we suggest that Müller cells (functioning as optical fibers), Müller cell cone (i.e. the inner half of the foveola that is created of an inverted cone-shaped zone of Müller cells), discrete retinal noise of rods, and intrinsically photosensitive retinal ganglion cells might have key functions by means of retinal spontaneous ultraweak photon emission in the development of eye-specific retinogeniculate pathways prior to birth.


Assuntos
Sistema Nervoso Central/fisiologia , Corpos Geniculados/fisiologia , Retina/fisiologia , Córtex Visual/fisiologia , Vias Visuais/fisiologia , Animais , Sistema Nervoso Central/crescimento & desenvolvimento , Humanos , Fótons
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...