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Nierenberg, Andrew

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Nierenberg

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Nierenberg, Andrew

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Now showing 1 - 2 of 2
  • Publication

    Nutrition, Exercise, and Wellness Treatment in bipolar disorder: proof of concept for a consolidated intervention

    (2013) Sylvia, Louisa; Salcedo, Stephanie; Bernstein, Emily E; Baek, Ji Hyun; Nierenberg, Andrew; Deckersbach, Thilo

    Background: This pilot study examines the proof of concept of a consolidated Nutrition, Exercise, and Wellness Treatment (NEW Tx) for overweight individuals with bipolar disorder. Findings: Five participants completed NEW Tx, a 20-week individual cognitive behavioral therapy-based treatment comprising three modules: Nutrition teaches appropriate serving sizes and balanced diet; Exercise emphasizes increasing weekly physical activity; Wellness focuses on skills for healthy decision-making. Participants attended most sessions and reported high satisfaction with the treatment. Participants’ weight, cholesterol and trigyclerides decreased over the study duration as well as number of daily calories and sugar intake. We found that weekly exercise duration more than tripled over the study duration and depressive symptoms and functioning have improved. Conclusions: These results offer proof of concept that consolidated NEW Tx is feasible and acceptable and has the potential to improve nutrition, exercise, wellness, and mood symptoms in bipolar disorder. Future iterations of NEW Tx will reflect the strengths and lessons learned from this study.

  • Publication

    Poor quality of life and functioning in bipolar disorder

    (Springer Berlin Heidelberg, 2017) Sylvia, Louisa; Montana, Rebecca E.; Deckersbach, Thilo; Thase, Michael E.; Tohen, Maurcio; Reilly-Harrington, Noreen; McInnis, Melvin G.; Kocsis, James H.; Bowden, Charles; Calabrese, Joseph; Gao, Keming; Ketter, Terence; Shelton, Richard C.; McElroy, Susan L.; Friedman, Edward S.; Rabideau, Dustin; Nierenberg, Andrew

    Background: This study explores the association of demographic and clinical features with quality of life and functioning in individuals with bipolar disorder. Methods: Adult participants (N = 482) with bipolar I or II disorder were enrolled in a comparative effectiveness study across eleven study sites and completed baseline measures of medical and psychiatric history, current mood, quality of life, and functioning. Participants with at least mildly depressive or manic/hypomanic symptomatic severity were randomized to receive lithium or quetiapine in addition to adjunctive personalized treatment for 6 months. Results: Participants with more severe depressive and irritability symptoms had lower quality of life and higher functional impairment. All psychiatric comorbid conditions except substance use disorder were associated with worse quality of life. On average, females had lower quality of life than males. Patients who were married, living as married, divorced, or separated had worse functional impairment compared with patients who were single or never married. A composite score of social disadvantage was associated with worse functioning and marginally associated with worse quality of life. Symptom severity did not moderate the effect of social disadvantage on quality of life or functioning. Conclusions: Our findings highlight that depression, irritability, and psychiatric comorbid conditions negatively impact quality of life and functioning in bipolar disorder. The study suggests that individuals with social disadvantage are at risk for functional impairment. Trial Registration This study is registered with ClinicalTrials.gov. Identification number: NCT01331304