Istvan Bitter

Summary

Affiliation: Semmelweis University
Country: Hungary

Publications

  1. ncbi Effectiveness of clozapine, olanzapine, quetiapine, risperidone, and haloperidol monotherapy in reducing hostile and aggressive behavior in outpatients treated for schizophrenia: a prospective naturalistic study (IC-SOHO)
    Istvan Bitter
    Department of Psychiatry and Psychotherapy, Semmelweis University, Balassa u 6, 1083 Budapest, Hungary
    Eur Psychiatry 20:403-8. 2005
  2. ncbi Relating the shape of protein binding sites to binding affinity profiles: is there an association?
    Zoltán Simon
    Department of Biochemistry, Institute of Biology, Eotvos Lorand University, Pazmany Peter setany 1 C, H 1117 Budapest, Hungary
    BMC Struct Biol 10:32. 2010
  3. ncbi Adverse reactions to duloxetine in depression
    Istvan Bitter
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Expert Opin Drug Saf 10:839-50. 2011
  4. ncbi [Antipsychotic treatment and metabolic syndrome. Consensus meeting of the Metabolic Working Group of the Hungarian Diabetes Society and the Hungarian Psychiatric Collegium]
    Istvan Bitter
    Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika Balassa u 6, Budapest 1083, Hungary
    Psychiatr Hung 20:312-5. 2005
  5. ncbi Antipsychotic treatment and sexual functioning in first-time neuroleptic-treated schizophrenic patients
    Istvan Bitter
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Int Clin Psychopharmacol 20:19-21. 2005
  6. ncbi [Treatment of schizophrenia]
    Istvan Bitter
    Semmelweis Egyetem, Általános Orvostudományi Kar, Pszichiatriai es Pszichoterapias Klinika, Budapest
    Orv Hetil 145:1281-3. 2004
  7. ncbi [Current pharmacotherapy of schizophrenia]
    Istvan Bitter
    Semmelweis Egyetem, Általános Orvostudományi Kar, Pszichiatriai es Pszichoterapias Klinika
    Orv Hetil 145:105-9. 2004
  8. ncbi Olanzapine versus clozapine in treatment-resistant or treatment-intolerant schizophrenia
    Istvan Bitter
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Prog Neuropsychopharmacol Biol Psychiatry 28:173-80. 2004
  9. ncbi [Learning cognitive skills in depression: the effect of context-change]
    Patrícia Polgár
    Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika, Budapest, Hungary
    Psychiatr Hung 22:271-5. 2007
  10. ncbi Associative learning in deficit and nondeficit schizophrenia
    Márta Farkas
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Neuroreport 19:55-8. 2008

Collaborators

Detail Information

Publications38

  1. ncbi Effectiveness of clozapine, olanzapine, quetiapine, risperidone, and haloperidol monotherapy in reducing hostile and aggressive behavior in outpatients treated for schizophrenia: a prospective naturalistic study (IC-SOHO)
    Istvan Bitter
    Department of Psychiatry and Psychotherapy, Semmelweis University, Balassa u 6, 1083 Budapest, Hungary
    Eur Psychiatry 20:403-8. 2005
    ..Antipsychotic medications may reduce hostile and aggressive behavior in schizophrenia. This study compared the effectiveness of antipsychotics in the treatment of aggression...
  2. ncbi Relating the shape of protein binding sites to binding affinity profiles: is there an association?
    Zoltán Simon
    Department of Biochemistry, Institute of Biology, Eotvos Lorand University, Pazmany Peter setany 1 C, H 1117 Budapest, Hungary
    BMC Struct Biol 10:32. 2010
    ....
  3. ncbi Adverse reactions to duloxetine in depression
    Istvan Bitter
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Expert Opin Drug Saf 10:839-50. 2011
    ..Overall, duloxetine was found to be well tolerated and can be safely administered even in older patients and in those with concomitant illnesses...
  4. ncbi [Antipsychotic treatment and metabolic syndrome. Consensus meeting of the Metabolic Working Group of the Hungarian Diabetes Society and the Hungarian Psychiatric Collegium]
    Istvan Bitter
    Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika Balassa u 6, Budapest 1083, Hungary
    Psychiatr Hung 20:312-5. 2005
  5. ncbi Antipsychotic treatment and sexual functioning in first-time neuroleptic-treated schizophrenic patients
    Istvan Bitter
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Int Clin Psychopharmacol 20:19-21. 2005
    ..There were no significant differences between males and females. Many recent onset patients appear to suffer from problems of sexual functioning. Olanzapine may offer an advantage in this area...
  6. ncbi [Treatment of schizophrenia]
    Istvan Bitter
    Semmelweis Egyetem, Általános Orvostudományi Kar, Pszichiatriai es Pszichoterapias Klinika, Budapest
    Orv Hetil 145:1281-3. 2004
  7. ncbi [Current pharmacotherapy of schizophrenia]
    Istvan Bitter
    Semmelweis Egyetem, Általános Orvostudományi Kar, Pszichiatriai es Pszichoterapias Klinika
    Orv Hetil 145:105-9. 2004
    ..Their use is limited by the availability of different formulations, by the lack of experience of some physicians, however the main limitation is the economic barrier...
  8. ncbi Olanzapine versus clozapine in treatment-resistant or treatment-intolerant schizophrenia
    Istvan Bitter
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Prog Neuropsychopharmacol Biol Psychiatry 28:173-80. 2004
    ..Olanzapine therefore presents a safe alternative in the treatment of refractory schizophrenia...
  9. ncbi [Learning cognitive skills in depression: the effect of context-change]
    Patrícia Polgár
    Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika, Budapest, Hungary
    Psychiatr Hung 22:271-5. 2007
    ..While cognitive functions have been widely studied, much less is known about implicit learning in depression...
  10. ncbi Associative learning in deficit and nondeficit schizophrenia
    Márta Farkas
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Neuroreport 19:55-8. 2008
    ..These results suggest that the enduring negative symptoms of deficit patients may be related to decreased response to cognitive feedback and deficient basal ganglia functioning...
  11. ncbi General and domain-specific neurocognitive impairments in deficit and non-deficit schizophrenia
    János M Réthelyi
    Department of Psychiatry and Psychotherapy, Semmelweis University, 1083, Budapest, Balassa u 6, Hungary
    Eur Arch Psychiatry Clin Neurosci 262:107-15. 2012
    ..However, our results indicate that cognitive flexibility is specifically impaired in deficit versus non-deficit patients and may therefore represent a core feature of this subtype...
  12. ncbi Prevalence and correlates of adult attention-deficit hyperactivity disorder: meta-analysis
    Viktoria Simon
    Semmelweis University Budapest, Department of Psychiatry and Psychotherapy, Balassa u 6, Budapest H 1083, Hungary
    Br J Psychiatry 194:204-11. 2009
    ..In spite of the growing literature about adult attention-deficit hyperactivity disorder (ADHD), relatively little is known about the prevalence and correlates of this disorder...
  13. ncbi Patients' preference for olanzapine orodispersible tablet compared with conventional oral tablet in a multinational, randomized, crossover study
    Istvan Bitter
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    World J Biol Psychiatry 11:894-903. 2010
    ..The aim of this study was to compare patients' preference for olanzapine orodispersible tablet (ODT) with oral conventional tablet (OCT)...
  14. ncbi How do different diagnostic criteria, age and gender affect the prevalence of attention deficit hyperactivity disorder in adults? An epidemiological study in a Hungarian community sample
    Istvan Bitter
    Department of Psychiatry and Psychotherapy, Semmelweis University Budapest, Balassa u 6, 1083, Budapest, Hungary
    Eur Arch Psychiatry Clin Neurosci 260:287-96. 2010
    ..02% in the < or =40 years age group and 0.70% in the >40 years age group, based on DSM-IV diagnostic criteria. Prevalence rates found in this study are somewhat lower, but still are in line with those reported in the literature...
  15. ncbi The birth of convulsive therapy revisited: a reappraisal of László Meduna's first cohort of patients
    Brigitta Baran
    Department of Psychiatry and Psychotherapy, Faculty of Medicine, Semmelweis University, and Consultation Liaison Psychiatric Service, Szent István and Szent László Hospitals, Budapest, Hungary
    J Affect Disord 136:1179-82. 2012
    ..The introduction of convulsive therapy (COT) was undoubtedly one of the milestones in the history of psychiatry. Its originator, László Meduna, has become one of the founding fathers of biological psychiatry...
  16. ncbi [Switching patients with schizophrenia to ziprasidone from conventional or other atypical antipsychotics]
    György Bartkó
    Jahn Ferenc Dél pesti Psychiatric Hospital, Budapest, Hungary
    Neuropsychopharmacol Hung 8:201-9. 2006
    ....
  17. ncbi [Neuropsychological impairments in adult attention deficit hyperactivity disorder: a literature review]
    Sára Bálint
    Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika
    Psychiatr Hung 23:324-35. 2008
    ..Attention Deficit Hyperactivity Disorder (ADHD) is one of the most frequently diagnosed childhood psychiatric disorders. Based on various empirical estimates, symptoms of ADHD persist into adulthood in about 30-50% of the childhood cases...
  18. ncbi [Recent advances in the genetics of schizophrenia and the practical implications of the results]
    Janos Rethelyi
    Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika, Budapest
    Psychiatr Hung 23:152-65. 2008
    ..Synthesis of data from the different areas allows speculation about future research and practical implications...
  19. ncbi [Pharmacotherapy of adult Attention Deficit/Hyperactivity Disorder (ADHD): a systematic review]
    Agnes Mészáros
    Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika, Budapest, Hungary
    Psychiatr Hung 22:259-70. 2007
    ..The aim of the article was to provide a systematic review of therapeutic efficacy observed in the pharmacological treatment of ADHD based on data from controlled clinical trials...
  20. ncbi Regressive and intensive methods of electroconvulsive therapy: a brief historical note
    Gabor Gazdag
    Consultation Liaison Psychiatric Service, Szt Laszlo Hospital, Budapest, Hungary
    J ECT 23:229-32. 2007
    ..An attempt is also made to evaluate the risks and benefits of these methods from a historical perspective...
  21. ncbi The beginnings of modern psychiatric treatment in Europe. Lessons from an early account of convulsive therapy
    Brigitta Baran
    Dept of Psychiatry and Psychotherapy, Faculty of Medicine, Semmelweis University, Budapest, Hungary
    Eur Arch Psychiatry Clin Neurosci 258:434-40. 2008
    ..This historical case is discussed from both the diagnostic and therapeutic points of view, and an attempt is made to explain the possible reasons for the discrepancies found between Meduna's account and ZL's case notes...
  22. ncbi How to find the way out from four rooms? The learning of "chaining" associations may shed light on the neuropsychology of the deficit syndrome of schizophrenia
    Patrícia Polgár
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, H1083, Balassa u 6, Hungary
    Schizophr Res 99:200-7. 2008
    ..These results indicate that the deficit syndrome is associated with prominently impaired stimulus-response reinforcement learning, which may indicate abnormal functioning of basal ganglia circuits...
  23. ncbi Károly Schaffer and his school: the birth of biological psychiatry in Hungary, 1890-1940
    Brigitta Baran
    Semmelweis University, Faculty of Medicine, Department of Psychiatry and Psychotherapy, Balassa u 6, 1083 Budapest, Hungary
    Eur Psychiatry 23:449-56. 2008
    ..The present biographical account of Károly Schaffer and his school seeks to bring this important story in the early history of biological psychiatry to a wider audience and explain why it has since been forgotten...
  24. ncbi Association study of NRG1, DTNBP1, RGS4, G72/G30, and PIP5K2A with schizophrenia and symptom severity in a Hungarian sample
    János M Réthelyi
    Department of Psychiatry and Psychotherapy, Semmelweis University, 1083 Balassa u 6, Budapest, Hungary
    Am J Med Genet B Neuropsychiatr Genet 153:792-801. 2010
    ..Such studies have the potential to unravel the possible connection between genetic and clinical heterogeneity in schizophrenia...
  25. ncbi [Evaluation of the psychometric properties of the Calgary Depression Scale for Schizophrenics (CDSS) in a Hungarian clinical population of patients with schizophrenia]
    Judit Nagy
    ESZSZK Merényi Kórháza, Pszichiátriai Osztály, Budapest, Hungary
    Neuropsychopharmacol Hung 13:33-40. 2011
    ..Evaluation of the reliability and validity of the Hungarian version of the Calgary Depression Scale for Schizophrenics (CDSS) in a Hungarian clinical population of patients with schizophrenia...
  26. ncbi Pharmacotherapy of adult attention deficit hyperactivity disorder (ADHD): a meta-analysis
    Agnes Mészáros
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Int J Neuropsychopharmacol 12:1137-47. 2009
    ..Nonetheless, results of this meta-analysis across all ADHD medications in adult subjects demonstrated statistically significant and clinically robust improvement in symptom severity compared to placebo treatment...
  27. ncbi Antipsychotic prescription patterns in outpatient settings: 24-month results from the Intercontinental Schizophrenia Outpatient Health Outcomes (IC-SOHO) study
    Istvan Bitter
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Eur Neuropsychopharmacol 18:170-80. 2008
    ..001). However, treatment modification due to patient request was significantly greater for olanzapine-treated patients, compared to risperidone-, quetiapine- or haloperidol-treated patients (p<or=.001)...
  28. ncbi Prevalence and comorbidity of affective disorders in persons making suicide attempts in Hungary: importance of the first depressive episodes and of bipolar II diagnoses
    Judit Balazs
    Department of Psychiatry and Psychotherapy, Semmelweis University, Balassa str 6, 1083 Budapest, Hungary
    J Affect Disord 76:113-9. 2003
    ..The purpose of this study was to investigate the prevalence and comorbidity of affective disorders, especially current major depressive episode and bipolar disorder among suicide attempters in Hungary...
  29. ncbi [The birth of biological therapy in Hungary: the story of László Meduna's first patient receiving convulsive therapy]
    Brigitta Baran
    Semmelweis Egyetem AOK Pszichiátriai és Pszichoterápiás Klinika
    Psychiatr Hung 23:366-75. 2008
    ..Zoltán never became symptom free again, could never be discharged and died in the institute in 1945. The authors attempt to explain possible reasons for the discrepancies found between Meduna's account and L. Zoltán's case notes...
  30. ncbi [The relationship between cognition and functional outcome in schizophrenia]
    Sarolta Komlósi
    Semmelweis Egyetem Pszichiatriai es Pszichoterapias Klinika, Budapest
    Psychiatr Hung 23:166-76. 2008
    ..Improvements in cognitive deficits are expected to lead to benefits in the everyday functioning of the patients...
  31. ncbi [Antipsychotic combinations in the treatment of schizophrenia. A review of the literature]
    Gabor Gazdag
    Egyesített Szent István es Szent László Kórház Rendelointézet, Addiktologiai es Pszichiatriai Ambulancia, Budapest Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika, Budapest, Hungary
    Neuropsychopharmacol Hung 14:189-95. 2012
    ..Authors, after reviewing existing scientific data, make attempt to give recommendations for combined antipsychotic therapy in everyday clinical practice...
  32. ncbi Deinstitutionalization in Europe: two recent examples from Germany and Hungary
    Gusztáv Stubnya
    Semmelweis University, Ullöi street 26 HUN 1085 Budapest, Hungary
    Psychiatr Danub 22:406-12. 2010
    ....
  33. ncbi [Detailed review of epidemiologic studies on adult Attention Deficit/Hyperactivity Disorder (ADHD)]
    Viktoria Simon
    Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika, Budapest, Hungary
    Psychiatr Hung 22:4-19. 2007
    ..Despite the fact that it also occurs in adults, ADHD represents a barely known and rarely recognized disorder in practice. The objective of this article is to provide a detailed review of epidemiological research into ADHD in adults...
  34. ncbi [Chapters from the history of biological psychiatry: efforts made to increase the efficacy of electroconvulsive therapy]
    Gabor Gazdag
    Szt Laszló Kórház, Addiktologiai es Pszichiatriai Ambulancia, Budapest, Hungary
    Psychiatr Hung 21:351-9. 2006
    ..Side effects and complications of these methods are also dealt with in detail. Finally, an attempt is made to critically evaluate these methods in the context of contemporary ethical standards...
  35. ncbi Validity of reliability: comparison of interrater reliabilities of psychopathological symptoms
    Bertalan Petho
    Society of Research of Endogenous Psychoses 2000, Budapest, Hungary
    J Nerv Ment Dis 195:606-13. 2007
    ..quot; It is recommended for evaluation of results of rating scales in the context of psychiatric nosology...
  36. ncbi Pharmacological treatment of adult ADHD
    Istvan Bitter
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Curr Opin Psychiatry 25:529-34. 2012
    ..This article reviews recent advances in the pharmacological treatment of adult attention deficit hyperactivity disorder (ADHD), focusing on the literature of the last 18 months...
  37. ncbi [SCHIZOBANK - The Hungarian national schizophrenia biobank and its role in schizophrenia research and in personalized medicine]
    Gabriella Inczédy-Farkas
    Semmelweis Egyetem, Általános Orvostudományi Kar, Molekuláris Neurológiai Klinikai és Kutatási Központ, Neurológiai Klinika, Budapest
    Orv Hetil 151:1403-8. 2010
    ..The collection of the SCHIZOBANK is available not only to consortial partners but to other national and international research groups as well...
  38. ncbi Atropine coma: a historical note
    Gabor Gazdag
    Consultation Liaison Psychiatric Service, Szt Laszlo Hospital, Budapest, Hungary
    J ECT 21:203-6. 2005
    ..Hypotheses concerning its mode of action are briefly mentioned. The reasons why ACT never gained wider acceptance are explored in the context of both contemporary psychiatric practice and the broader sociocultural climate of the era...