6 results on '"Rybakowski, Janusz Kazimierz"'
Search Results
2. A naturalistic, 24-week, open-label, add-on study of vortioxetine in bipolar depression
- Author
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Siwek, Marcin, Chrobak, Adrian, Sołtys, Zbigniew, Dudek, Dominika, Krupa, Anna, and Rybakowski, Janusz Kazimierz
- Subjects
antidepressant drugs, vortioxetine, bipolar depression ,leki przeciwdepresyjne, wortioksetyna, depresja dwubiegunowa - Published
- 2022
3. Dołączenie wortioksetyny w terapii depresji w chorobie afektywnej dwubiegunowej - 24-tygodniowe, otwarte badanie naturalistyczne.
- Author
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Siwek, Marcin, Chrobak, Adrian Andrzej, Sołtys, Zbigniew, Dudek, Dominika, Krupa, Anna Julia, and Rybakowski, Janusz Kazimierz
- Abstract
Aim. The efficacy of vortioxetine in major depressive disorder has been evaluated in many studies. However, there is a lack of studies assessing vortioxetine in bipolar depression. Material and method. In 60 patients with bipolar depression, vortioxetine 10-20 mg daily was added to current mood stabilizing medication during 24-week, naturalistic, openlabel study. The most frequent mood stabilizers were lamotrigine, quetiapine, olanzapine, and valproates. The therapeutic efficacy was evaluated by the Clinical Global Impression - Improvement (CGI-I) and Clinical Global Impression - Severity (CGI-S) scales. Patients were classified as responding to vortioxetine when they achieved 1 or 2 points on the CGI-I scale at any stage of observation. The criterion of remission was defined as score 1 at the CGI-S. Results. 73% of all patients (44/60) responded to vortioxetine and 52% (31/60) achieved clinical remission of depressive symptoms (in mean 8.97 ± 4.05 weeks). There were no significant associations between vortioxetine response/remission rates and: (1) the dose, (2) BD type, (3) clinical stage, (4) presence of rapid cycling, (5) history of psychotic symptoms, analyzed depressive symptoms, and (6) concomitantly used mood stabilizer. 4 patients (6.7%) stopped treatment due to adverse effects (nausea), and 7 patients (11.7%) discontinued treatment due to the phase switch. 14 patients (23%) experienced a loss of vortioxetine effectiveness after the initial response or remission. Conclusions. The results indicate relatively high rates of response and remission during 24-week treatment in depressed bipolar patients receiving vortioxetine concomitantly with a mood stabilizer. This may indicate that vortioxetine added to a mood stabilizer may constitute an efficient and well tolerated therapeutic option in bipolar depression. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
4. Ruchy wergencyjne w chorobie afektywnej dwubiegunowej.
- Author
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Chrobak, Adrian Andrzej, Rybakowski, Janusz Kazimierz, Abramowicz, Maria, Perdziak, Maciej, Gryncewicz, Wojciech, Tereszko, Anna, Włodarczyk, Marta, Dziuda, Sebastian, Fafrowicz, Magdalena, Czarnecki, Paweł, Soltys, Zbigniew, Siwek, Marcin, Ober, Jan Krzysztof, Marek, Tadeusz, and Dudek, Dominika
- Abstract
Aim. With respect to bipolar disorder (BD), previous research have demonstrated saccadic eye movements abnormalities, manifested mainly as an increase in reaction time (latency) in both prosaccadic and antisaccadic task. So far, there were no studies related to vergence eye movements in subjects with BD. Our primary aim was to evaluate vergence tracking performance in this clinical group. Methods. 30 patients with BD in remission and 23 healthy controls were enrolled. Subjects underwent optometric examination where near point of convergence was measured by the use of Wolff Wand. Instrumented convergence measurements were performed using infrared eye tracker and dedicated vergence stimuli generator. Results. BD patients presented significantly higher average error between eyes' convergence and convergence required to fixate the target and higher number of saccadic intrusions compared with healthy controls group. Principal component analysis performed on oculometric parameters revealed differences between BD patients and healthy controls. Significant correlations between the vergence disturbances and saccadic intrusions were found. Conclusions. BD patients showed the alterations of the vergence eye movements similar to the disturbances of eye movements in the fronto-parallel plane. While the abnormalities of vergence eye movements in some mental disorders have been reported, we have for the first time objectively measured this phenomenon in BD. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
5. A naturalistic, 24-week, open-label, add-on study of vortioxetine in bipolar depression.
- Author
-
Siwek M, Chrobak AA, Sołtys Z, Dudek D, Krupa AJ, and Rybakowski JK
- Subjects
- Humans, Vortioxetine therapeutic use, Quetiapine Fumarate therapeutic use, Treatment Outcome, Double-Blind Method, Bipolar Disorder drug therapy, Bipolar Disorder chemically induced, Depressive Disorder, Major drug therapy, Antipsychotic Agents therapeutic use
- Abstract
Objectives: The efficacy of vortioxetine in major depressive disorder has been evaluated in many studies. However, there is a lack of studies assessing vortioxetine in bipolar depression., Methods: In 60 patients with bipolar depression, vortioxetine 10-20 mg daily was added to current mood stabilizing medication during 24-week, naturalistic, openlabel study. The most frequent mood stabilizers were lamotrigine, quetiapine, olanzapine, and valproates. The therapeutic efficacy was evaluated by the Clinical Global Impression - Improvement (CGI-I) and Clinical Global Impression - Severity (CGI-S) scales. Patients were classified as responding to vortioxetine when they achieved 1 or 2 points on the CGI-I scale at any stage of observation. The criterion of remission was defined as score 1 at the CGI-S., Results: 73% of all patients (44/60) responded to vortioxetine and 52% (31/60) achieved clinical remission of depressive symptoms (in mean 8.97 ± 4.05 weeks). There were no significant associations between vortioxetine response/remission rates and: (1) the dose, (2) BD type, (3) clinical stage, (4) presence of rapid cycling, (5) history of psychotic symptoms, analyzed depressive symptoms, and (6) concomitantly used mood stabilizer. 4 patients (6.7%) stopped treatment due to adverse effects (nausea), and 7 patients (11.7%) discontinued treatment due to the phase switch. 14 patients (23%) experienced a loss of vortioxetine effectiveness after the initial response or remission., Conclusions: The results indicate relatively high rates of response and remission during 24-week treatment in depressed bipolar patients receiving vortioxetine concomitantly with a mood stabilizer. This may indicate that vortioxetine added to a mood stabilizer may constitute an efficient and well tolerated therapeutic option in bipolar depression.
- Published
- 2022
- Full Text
- View/download PDF
6. Vergence eye movements in bipolar disorder.
- Author
-
Chrobak AA, Rybakowski JK, Abramowicz M, Perdziak M, Gryncewicz W, Tereszko A, Włodarczyk M, Dziuda S, Fafrowicz M, Czarnecki P, Sołtys Z, Siwek M, Ober JK, Marek T, and Dudek D
- Subjects
- Adult, Case-Control Studies, Female, Humans, Male, Reaction Time physiology, Bipolar Disorder physiopathology, Convergence, Ocular physiology, Eye Movements physiology, Saccades physiology
- Abstract
Objectives: With respect to bipolar disorder (BD), previous research have demonstrated saccadic eye movements abnormalities, manifested mainly as an increase in reaction time (latency) in both prosaccadic and antisaccadic task. So far, there were no studies related to vergence eye movements in subjects with BD. Our primary aim was to evaluate vergence tracking performance in this clinical group., Methods: 30 patients with BD in remission and 23 healthy controls were enrolled. Subjects underwent optometric examination where near point of convergence was measured by the use of Wolff Wand. Instrumented convergence measurements were performed using infrared eye tracker and dedicated vergence stimuli generator., Results: BD patients presented significantly higher average error between eyes' convergence and convergence required to fixate the target and higher number of saccadic intrusions compared with healthy controls group. Principal component analysis performed on oculometric parameters revealed differences between BD patients and healthy controls. Significant correlations between the vergence disturbances and saccadic intrusions were found., Conclusions: BD patients showed the alterations of the vergence eye movements similar to the disturbances of eye movements in the fronto-parallel plane. While the abnormalities of vergence eye movements in some mental disorders have been reported, we have for the first time objectively measured this phenomenon in BD.
- Published
- 2020
- Full Text
- View/download PDF
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