scholarly journals Diagnostic conversion from unipolar depression to bipolar disorder, schizophrenia, or schizoaffective disorder: A nationwide prospective 15‐year register study on 43 495 inpatients

2020 ◽  
Vol 22 (6) ◽  
pp. 582-592
Author(s):  
Ilya Baryshnikov ◽  
Reijo Sund ◽  
Mauri Marttunen ◽  
Tanja Svirskis ◽  
Timo Partonen ◽  
...  
2012 ◽  
Vol 43 (6) ◽  
pp. 1151-1160 ◽  
Author(s):  
V. M. Goghari ◽  
M. Harrow ◽  
L. S. Grossman ◽  
C. Rosen

BackgroundHallucinations are a major aspect of psychosis and a diagnostic feature of both psychotic and mood disorders. However, the field lacks information regarding the long-term course of hallucinations in these disorders. Our goals were to determine the percentage of patients with hallucinations and the relationship between hallucinations and recovery, and work attainment.MethodThe present study was a prospective evaluation of the 20-year trajectory of hallucinations in 150 young patients: 51 schizophrenia, 25 schizoaffective, 25 bipolar with psychosis, and 49 unipolar depression. The patients were studied at an index phase of hospitalization for hallucinations, and then reassessed longitudinally at six subsequent follow-ups over 20 years.ResultsThe longitudinal course of hallucinations clearly differentiated between schizophrenia and bipolar disorder with psychosis, and suggested some diagnostic similarities between schizophrenia and schizoaffective disorder, and between bipolar disorder and schizoaffective disorder and depression. Frequent or persistent hallucinatory activity over the 20-year period was a feature of 40–45% of schizophrenia patients. The early presence of hallucinations predicted the lack of future periods of recovery in all patients. Increased hallucinatory activity was associated with reduced work attainment in all patients.ConclusionsThis study provides data on the prospective longitudinal course of hallucinations, which were previously unavailable to the field, and are one of the key features of psychosis in major psychiatric disorders. This information on the clinical course of major psychiatric disorders can inform accurate classification and diagnosis.


1988 ◽  
Vol 3 (3) ◽  
pp. 159-169
Author(s):  
H.G. Pope ◽  
B.M. Cohen ◽  
J.F. Lipinski ◽  
D. Yurgelun-Todd

SummaryWe performed a blind family interview study of 226 first-degree relatives of 63 probands meeting DSM-III criteria for schizophrenia, schizoaffective disorder, and bipolar disorder, as diagnosed by the National Institute ot Mental Health Diagnostic Interview Schedule (DIS). A small test-retest reliability study demonstrated good agreement between the proband interviewer and the principal family interviewer for the major diagnostic categories of psychotic disorders. Excellent compliance was obtained, with 85% of living relatives interviewed personally.Three principal findings emerged front the study. First, as expected, bipolar disorder, as defined by DSM-III, displayed a strong familial comportent, comparable to that found by many studies using criteria other than those of DSM-III. Second, patients meeting DSM-III criteria for schizophrenia and schizoaffective disorder displayed a low familial prevalence of schizophrenia. Although initially suprising, this finding is in agreement with the results of several other recent lantily studies of schizophrenia. Upon comparing our results with those of other recent family studies of schizophrenia, it appears that the familial component in schizophrenia tnay be less than was estimated by earlier studies using older and “broader” definitions of schizophrenia.Third, we found that patients meeting DSM-III criteria for schizophrenia appeared genetically heterogeneous. Those who had displayed a superimposed full affective syndrome at some tinte in the course of their illness, together with those probands meeting DSM-III criteria for schizoaffective disorder, displayed a high familial prevalence of major affective disorder, similar to that found in the families of the bipolar probands. On the other hand, “pure” DSM-III schizophrenie probands, who had never experienced a superimposed full affective syndrome, displayed a low familial prevalence of major affective disorder, similar to that found in the general population. These findings favor the possibility that probands meeting DSM-III criteria for schizophrenia, but displaying a superimposed full affective syndrome, may in sonie cases have a disorder genetically relatcd to major affective disorder.Further prospective family interview studies, using DSM-III criteria and larger samples, will be necessary to test these preliminary impressions.


2008 ◽  
Vol 22 (8) ◽  
pp. 1421-1426 ◽  
Author(s):  
Marco Mula ◽  
Stefano Pini ◽  
Palmiero Monteleone ◽  
Paolo Iazzetta ◽  
Matteo Preve ◽  
...  

1998 ◽  
Vol 32 (1) ◽  
pp. 67-72 ◽  
Author(s):  
Susan J. Cosoff ◽  
R. Julian Hafner

Objective: The aim of this study to determine the prevalence of anxiety disorders in publically treated psychiatric inpatients with a DSM-IV diagnosis of schizophrenia, schizoaffective disorder or bipolar disorder. Method: Using the Structured Clinical Interview for DSM-III-R (SCID), 100 consecutive inpatients with a psychotic disorder were examined for the presence or absence of an anxiety disorder. Questionnaire measures of phobias, obsessive-compulsive and general anxiety symptoms were also applied. Results: The prevalences of social phobia (17%), obsessiv-ompulsive disorder (13%) and generalised anxiety disorder in schizophrenia were relatively high, as were prevalences of obsessive-compulsive (30%) and panic disorder (15%) in bipolar disorder. The proportion of subjects with an anxiety disorder (4345%) was almost identical across the three psychoses, with some evidence of gender differences. Although self-ratings of overall psychiatric symptoms were significantly elevated in those with anxiety disorders, hospital admission rates were not. Conclusions: Almost none of those with anxíeGty disorders were being treated for them, primarily because the severity of the acute psychotic illness required full diagnostic and therapeutic attention. Patients were generally discharged as soon as their psychotic episode was resolved, with little recognition of the presence of an anxiety disorder. Given that anxiety disorders are relatively responsive to treatment, greater awareness of their comorbidity with psychosis should yield worthwhile clinical benefits.


1996 ◽  
Vol 21 (3) ◽  
pp. 141-149 ◽  
Author(s):  
E. Fuller Torrey ◽  
Robert R. Rawlings ◽  
Jacqueline M. Ennis ◽  
Deborah Dickerson Merrill ◽  
Donn S. Flores

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