Research Topics
| Anne DuffySummaryAffiliation: McGill University Country: Canada Publications
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Detail Information
Publications
The early manifestations of bipolar disorder: a longitudinal prospective study of the offspring of bipolar parentsAnne Duffy
Department of Psychiatry, McGill University, Montreal, QC, Canada
Bipolar Disord 9:828-38. 2007..A major aim of this longitudinal high-risk study is to identify reliable early indicators of emerging bipolar disorder (BD) among offspring from well-characterized parents...
Does bipolar disorder exist in children? A selected reviewAnne Duffy
Department of Psychiatry, McGill University, Montreal Children s Hospital, Quebec, Canada
Can J Psychiatry 52:409-17. 2007..Some children manifest antecedent nonspecific psychopathology in early childhood. Therefore, as currently diagnosed, BD does not manifest as such typically until at least adolescence...
Temperament, life events, and psychopathology among the offspring of bipolar parentsAnne Duffy
Department of Psychiatry, Montreal Children s Hospital, 4018 St Catherine St West, Montreal, Quebec, Canada
Eur Child Adolesc Psychiatry 16:222-8. 2007..The present study examines the relationship between temperament, recent and remote life events, and psychopathology among the offspring of parents with bipolar disorder and well comparisons...
A consecutive series of treated affected offspring of parents with bipolar disorder: is response associated with the clinical profile?Anne Duffy
Department of Psychiatry, McGill University, Montreal, Quebec
Can J Psychiatry 52:369-76. 2007..Long-term treatment studies of youth with BD are lacking. This paper provides longitudinal observations of response to mood stabilizers early in the course of illness in youth with BD...
Pituitary volumes in relatives of bipolar patients: high-risk studyTomas Hajek
Department of Psychiatry, Dalhousie University, Room 3089, QEII HSC, A J Lane Bldg 5909 Veteran s Memorial Lane, B3H 2E2, Halifax, NS, Canada
Eur Arch Psychiatry Clin Neurosci 258:357-62. 2008..To address this question, we performed the first high-risk study of pituitary volumes in affected and unaffected relatives of bipolar subjects...
Striatal volumes in affected and unaffected relatives of bipolar patients--high-risk studyTomas Hajek
Department of Psychiatry, Dalhousie University, 5909 Veteran s Memorial Lane, Halifax, Canada
J Psychiatr Res 43:724-9. 2009..We conducted volumetric high-risk study to investigate whether striatal volume changes represent primary biological risk factor for bipolar disorders...
Prophylactic treatment response in bipolar disorder: results of a naturalistic observation studyJulie Garnham
Department of Psychiatry, Capital District Health Authority, Halifax, Canada
J Affect Disord 104:185-90. 2007..The objective of this study was to evaluate effectiveness of commonly used prophylactic treatments for bipolar disorder in a naturalistic setting and to explore factors associated with treatment response...
Neurocognitive functioning in the early stages of bipolar disorder: visual backward masking performance in high risk subjectsAnne Duffy
Department of Psychiatry, Dalhousie University, Halifax, NS, Canada
Eur Arch Psychiatry Clin Neurosci 259:263-9. 2009..The current study investigated whether or not deficits in early information processing were present before the onset and/or during the early stages of bipolar disorder...
Early stages in the development of bipolar disorderAnne Duffy
Department of Psychiatry, Dalhousie University, Halifax, Nova Scotia, Canada
J Affect Disord 121:127-35. 2010..We tested the hypothesis that in high risk offspring, bipolar disorder evolves in a predictable clinical sequence from non-specific (non-mood) to specific (mood) psychopathology...
Findings from bipolar offspring studies: methodology mattersAnne Duffy
Department of Psychiatry, Faculty of Medicine, Dalhousie University, Nova Scotia, Canada
Early Interv Psychiatry 5:181-91. 2011..In this review, we compare different methods of ascertainment and assessment, and their impact on study findings...
A prospective study of the offspring of bipolar parents responsive and nonresponsive to lithium treatmentAnne Duffy
Department of Psychiatry, University of Ottawa, Royal Ottawa Hospital, Ottawa, Ontario, Canada
J Clin Psychiatry 63:1171-8. 2002..Among the offspring of lithium-responsive bipolar parents, an early-onset subgroup with a classical episodic clinical course can be identified...
Phenotypic spectra of bipolar disorder in responders to lithium versus lamotrigineMichael J Passmore
Department of Psychiatry, Dalhousie University, Halifax, Nova Scotia, Canada
Bipolar Disord 5:110-4. 2003..CONCLUSIONS: These findings suggest that lithium- and lamotrigine-responsive patients differ with respect to course of illness, comorbidity and family history and may represent distinct subtypes of bipolar disorder...
Maintenance treatment of adolescent bipolar disorder: open study of the effectiveness and tolerability of quetiapineAnne Duffy
Department of Psychiatry, Dalhousie University, Halifax, Nova Scotia, Canada
BMC Psychiatry 9:4. 2009..The purpose of the study was to determine the effectiveness and tolerability of quetiapine as a maintenance treatment preventing against relapse or recurrence of acute mood episodes in adolescent patients diagnosed with bipolar disorder...
Subgenual cingulate volumes in affected and unaffected offspring of bipolar parentsTomas Hajek
Department of Psychiatry, Dalhousie University, Halifax, Nova Scotia, Canada
J Affect Disord 108:263-9. 2008..This is the first study of SGC volumes in affected and unaffected subjects at familial risk for mood disorders...
Is response to prophylactic lithium a familial trait?Paul Grof
Department of Psychiatry, University of Ottawa, Ontario, Canada
J Clin Psychiatry 63:942-7. 2002..However, this recommendation has not been adequately substantiated in the literature. We tested the hypothesis that response to long-term lithium treatment is a familial trait...
Salivary cortisol secretion in remitted bipolar patients and offspring of bipolar parentsDorian Deshauer
Department of Psychiatry, University of Ottawa, Ottawa, Ontario, Canada
Bipolar Disord 8:345-9. 2006..The purpose of this study is to replicate findings of increased cortisol secretion during clinical remission in bipolar patients and in the offspring of bipolar parents, rigorously controlling for known confounders...
Heterogeneity of the risk of suicidal behavior in bipolar-spectrum disordersPatrizia Cavazzoni
Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, IN, USA
Bipolar Disord 9:377-85. 2007..These observations raise questions about the nature of the relationship between the neurobiological mechanisms of BD and suicide, namely whether they are shared or independent...
MMPI as a measure of subthreshold and residual psychopathology among the offspring of lithium responsive and non-responsive bipolar parentsNatasha Demidenko
Bipolar Disorders Research Unit, Royal Ottawa Hospital, Ottawa, Ontario, Canada
Bipolar Disord 6:323-8. 2004..Further, the nature of the residual symptoms as indicated by the abnormal MMPIs support the view of heterogeneity of the bipolar diagnosis. The relevance to treatment response is discussed...
A pilot study of visual backward masking performance among affected versus unaffected offspring of parents with bipolar disorderGlenda M MacQueen
McMaster University, Hamilton, Ontario, Canada
Bipolar Disord 6:374-8. 2004..A high-risk paradigm would clarify the temporal relation of cognitive dysfunction to clinical course...
The cortisol awakening response in bipolar illness: a pilot studyDorian Deshauer
Department of Psychiatry, University of Ottawa, Ottawa, Ontario
Can J Psychiatry 48:462-6. 2003..We hypothesized that the free cortisol response to waking, believed to be genetically influenced, would be elevated in a significant percentage of cases, regardless of the afternoon Dexamethasone Suppression Test (DST) value...
