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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1995-7-27
pubmed:abstractText
These analyses used a high-intensity follow-up of of patients with bipolar affective disorder to describe the immediate and long-term risks for recurrence and the importance of sustained recovery to those risks. At the baseline evaluation, all patients were in episodes of Research Diagnostic Criteria major depressive disorder, mania or schizoaffective disorder (excluding the mainly schizophrenic subtype); those who were depressed at intake had a history of mania or schizoaffective mania. Raters re-evaluated these patients at 6-month intervals for 5 years and annually for the remainder of a 10-year follow-up. The following report describes relapse risks for the 186 patients observed to recover from their index episodes. Survival analyses quantified the likelihood of relapse over time, beginning after symptom-free periods of 4 months and 1, 2 and 3 years. Further survival analyses used treatment status as a censoring variable to estimate the eventual likelihood of recurrence among those who reported sustained compliance with lithium prophylaxis; the prophylaxis group remained under observation until they relapsed, were lost to follow-up or ceased taking lithium. Progressively longer symptom-free periods were clearly associated with lower relapse risks over the subsequent 4 years. Thereafter, however, this effect dissipitated. 7 years after recovery, the cumulative likelihood of recurrence was four in five for all bipolar patients and two in three for those whose index episode had been followed by at least 3 years without symptoms. Even with sustained lithium prophylaxis, the likelihood of at least one recurrence exceeded 70% within 5 years of recovery.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0165-0327
pubmed:author
pubmed:issnType
Print
pubmed:day
14
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
201-6
pubmed:dateRevised
2009-9-28
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
The likelihood of recurrence in bipolar affective disorder: the importance of episode recency.
pubmed:affiliation
National Institute of Mental Health Collaborative Program, Psychobiology of Depression--Clinical Studies, Department of Psychiatry, Iowa City, IA 52242, USA.
pubmed:publicationType
Journal Article