Previous mood state predicts response and switch rates in patients with bipolar depression.

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Title: Previous mood state predicts response and switch rates in patients with bipolar depression.
Authors: MacQueen, Glenda M. (AUTHOR), Trevor Young, L. (AUTHOR), Marriott, Michael (AUTHOR), Robb, Janine (AUTHOR), Begin, Helen (AUTHOR), Joffe, Russell T. (AUTHOR)
Source: Acta Psychiatrica Scandinavica. Jun2002, Vol. 105 Issue 6, p414-418. 5p.
Subjects: Mood (Psychology), Bipolar disorder
Abstract: Objective: The treatment of bipolar depression is a significant clinical problem that remains understudied. The role for antidepressant (AD) agents vs. mood stabilizers has been particularly problematic to ascertain. Method: Detailed life charting data from 42 patients with 67 depressive episodes were reviewed. Response rates and rates of switch into mania were compared based on the preceding mood state and on whether an AD or mood stabilizing (MS) agent was added following onset of depression. Results: Patients who became depressed following a period of euthymia were more likely to respond to treatment (62.5%) than patients who became depressed following a period of mania or hypomania (27.9%). The ratio of response to switch for previously euthymic patients was particularly favorable. Conclusion: Mood state prior to onset of depression in bipolar disorder appears to be an important clinical variable that may guide both choice of treatment administered and expectation of outcome to treatment. [ABSTRACT FROM AUTHOR]
Copyright of Acta Psychiatrica Scandinavica is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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  Data: Previous mood state predicts response and switch rates in patients with bipolar depression.
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  Data: <searchLink fieldCode="AR" term="%22MacQueen%2C+Glenda+M%2E%22">MacQueen, Glenda M.</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Trevor+Young%2C+L%2E%22">Trevor Young, L.</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Marriott%2C+Michael%22">Marriott, Michael</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Robb%2C+Janine%22">Robb, Janine</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Begin%2C+Helen%22">Begin, Helen</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Joffe%2C+Russell+T%2E%22">Joffe, Russell T.</searchLink> (AUTHOR)
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  Data: <searchLink fieldCode="JN" term="%22Acta+Psychiatrica+Scandinavica%22">Acta Psychiatrica Scandinavica</searchLink>. Jun2002, Vol. 105 Issue 6, p414-418. 5p.
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  Data: <searchLink fieldCode="DE" term="%22Mood+%28Psychology%29%22">Mood (Psychology)</searchLink><br /><searchLink fieldCode="DE" term="%22Bipolar+disorder%22">Bipolar disorder</searchLink>
– Name: Abstract
  Label: Abstract
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  Data: Objective: The treatment of bipolar depression is a significant clinical problem that remains understudied. The role for antidepressant (AD) agents vs. mood stabilizers has been particularly problematic to ascertain. Method: Detailed life charting data from 42 patients with 67 depressive episodes were reviewed. Response rates and rates of switch into mania were compared based on the preceding mood state and on whether an AD or mood stabilizing (MS) agent was added following onset of depression. Results: Patients who became depressed following a period of euthymia were more likely to respond to treatment (62.5%) than patients who became depressed following a period of mania or hypomania (27.9%). The ratio of response to switch for previously euthymic patients was particularly favorable. Conclusion: Mood state prior to onset of depression in bipolar disorder appears to be an important clinical variable that may guide both choice of treatment administered and expectation of outcome to treatment. [ABSTRACT FROM AUTHOR]
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  Data: <i>Copyright of Acta Psychiatrica Scandinavica is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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        Value: 10.1034/j.1600-0447.2002.01116.x
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      – Code: eng
        Text: English
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              Text: Jun2002
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