Results from the NIMH Collaborative Depression Study (CDS) have clearly shown that affective illness is a lifetime disorder and that long-term observation will be necessary to adequately characterize it. Follow-up so far shows high rates of recovery, recurrence, changes in inter- episode psychosocial functioning, co-morbid alcoholism, minor affective syndromes, mortality and suicide. Recoveries are likely even after lengthy periods of illness, the distribution of episode length is relatively constant and unimpaired psychosocial functioning appears to require a complete absence of symptoms. It is essential that this follow-up continue, especially as the probands enter their sixth an seventh decades of life. This application seeks to extend the prospective annual follow-up of the CDS proband sample to at least 22 years of for all subjects. The general aim in doing this is to describe the long-term course of the affective disorders.
The specific aims are to collect data that will describe more fully: 1.) the cumulative probability of recovery and recurrence, and the changes in polarity, severity, and episode and cycle lengths; 2.) the predictors of long-term course and diagnostic change; 3.) the eventual level of psychosocial functioning, physical health, likelihood of suicide and mental health service utilization; 4.) the influence of naturalistically applied treatments as a mediating variable; 5.) the course and outcomes of subsyndromal states of affective disorders; and 6.) the long-term inter-relationships of the affective disorders and other chronic and recurrent disorders such as alcohol and drug use disorders.

Agency
National Institute of Health (NIH)
Institute
National Institute of Mental Health (NIMH)
Type
Research Project (R01)
Project #
5R01MH023864-28
Application #
6185905
Study Section
Special Emphasis Panel (ZMH1-CRB-W (08))
Program Officer
Dolan-Sewell, Regina
Project Start
1991-02-01
Project End
2003-06-30
Budget Start
2000-08-01
Budget End
2001-06-30
Support Year
28
Fiscal Year
2000
Total Cost
$150,587
Indirect Cost
Name
New York State Psychiatric Institute
Department
Type
DUNS #
167204994
City
New York
State
NY
Country
United States
Zip Code
10032
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