Lack of efficacy of low doses of quetiapine addition in refractory obsessive-compulsive disorderLevent Sevincok
Department of Psychiatry, Adnan Menderes University, Aydin, Turkey
J Clin Psychopharmacol 23:448-50. 2003
..The primary purpose of this study was to evaluate the efficacy of low-dose quetiapine in clomipramine and serotonin reuptake inhibitor-refractory obsessive-compulsive disorder patients...
Suicidality in schizophrenic patients with and without obsessive-compulsive disorderLevent Sevincok
Department of Psychiatry, Adnan Menderes University Faculty of Medicine, Aydin, Turkey
Schizophr Res 90:198-202. 2007
..Our preliminary findings may suggest that obsessive-compulsive symptoms may account for the emergence of suicidality in patients with OCD-schizophrenia...
Neurological soft signs and positive treatment response to olanzapine in chronic schizophreniaLevent Sevincok
Department of Psychiatry, Adnan Menderes University Faculty of Medicine, Tip Fak Psikiyatri AD Aydin, Turkey
Prog Neuropsychopharmacol Biol Psychiatry 30:141-3. 2006
..Baseline total scores of NES were significantly correlated only with negative schizophrenic symptoms at baseline. Our findings indicate that NSS may not improve in schizophrenic patients with olanzapine treatment...
Suicidal ideation in patients with obsessive-compulsive disorderVolkan Balci
Department of Psychiatry, Adnan Menderes University, Aydin, Turkey
Psychiatry Res 175:104-8. 2010
..However, future studies with a psychological autopsy design are required to systematically determine the presence for OCD among those who have completed suicide...
Schizo-obsessive and obsessive-compulsive disorder: comparison of clinical characteristics and neurological soft signsLevent Sevincok
Department of Psychiatry, Adnan Menderes University Faculty of Medicine, Aydin, 09100, Turkey
Psychiatry Res 145:241-8. 2006
..We have found no correlation of OC symptoms with schizophrenic symptomatology. Our findings may suggest that OCD-schizophrenia is a distinct subtype of schizophrenia, not a more severe form of OCD-spectrum disorder...
Neurological soft signs in schizophrenic patients with obsessive-compulsive disorderLevent Sevincok
Department of Psychiatry, Adnan Menderes University Faculty of Medicine, Aydin, Turkey
Psychiatry Clin Neurosci 58:274-9. 2004
..Further research is required in schizophrenia patients with OCD to investigate the relationships between NSS and several neuroimaging or neuropsychological findings, constituting a subgroup within the schizophrenia spectrum...
Neurologic soft signs and olanzapine treatment in chronic schizophreniaLevent Sevincok
J Clin Psychopharmacol 24:571-2. 2004
Venlafaxine open-label treatment of patients with obsessive-compulsive disorderLevent Sevincok
Aust N Z J Psychiatry 36:817. 2002
Quetiapine in a case with Parkinson disease and pathological gamblingLevent Sevincok
J Clin Psychopharmacol 27:107-8. 2007