Symptomatic Response to Antipsychotics Differs between Recent Onset and Recurrent Chronic Schizophrenic Patients

1992 ◽  
Vol 26 (3) ◽  
pp. 417-422 ◽  
Author(s):  
Christine Hill ◽  
Nicholas A. Keks ◽  
Henry Jackson ◽  
Jayashri Kulkarni ◽  
Deborah Hannah ◽  
...  

The symptomatic response to standard antipsychotic treatment was assessed over the first 4 weeks of hospitalisation in 39 patients with DSM-III schizophrenia, active phase, using the Brief Psychiatric Rating Scale (BPRS). While highly significant improvement was noted overall, 36% of patients either did not improve or worsened. Furthermore there was no diminution in the withdrawal-retardation factor of the BPRS. Patients experiencing their first admission to hospital, all with recent-onset illness, were then compared with patients who presented with a recurrence and had illness of at least 3 years duration. Despite similarities in overall response, withdrawal-retardation scores did not diminish in recent-onset patients, in contrast to multiple admissions who demonstrated significant improvement. These findings suggest greater responsiveness of negative symptoms to treatment in patients with longstanding illness, and possibly a poorer prognosis in first admission patients with deficit manifestations.

1994 ◽  
Vol 165 (S24) ◽  
pp. 52-57 ◽  
Author(s):  
Zhengshu Jin

Fifty female schizophrenic patients on the same locked ward were randomly assigned to experimental and control groups. Experimental group subjects were given as much autonomy and freedom as possible (they were permitted to leave the ward at will) and were encouraged to take part in collective activities. The control group were not permitted to leave the ward and did not take part in these activities. All patients were evaluated at enrolment and after six months – using Chinese versions of the Scale for Assessment of Negative Symptoms and the Brief Psychiatric Rating Scale – by psychiatrists who were blind to patients' treatment status. After the six-month intervention the severity of all types of both negative and positive symptoms and the mean dosage of medication in the experimental group were significantly less than in the control group.


CNS Spectrums ◽  
1998 ◽  
Vol 3 (10) ◽  
pp. 55-69 ◽  
Author(s):  
Isabelle Lussier ◽  
Emmanuel Stip

AbstractThe purpose of this study was to evaluate the effect of risperidone on the cognitive functioning of patients with schizophrenia and how it relates to the alleviation of psychopathological symptoms usually observed in patients receiving treatment. Twelve schizophrenic patients were evaluated while being treated with a traditional neuroleptic, and again approximately 8 and 24 weeks after initiation of risperidone. Patients were compared with a group of normal controls (n=24) who underwent the same cognitive evaluation across time. The normal control group was included to evaluate the level of impairments in patients, but also to test for practice effects. The cognitive evaluation included measures of short-term and long-term memory; attention (alertness, sustained and selective); and executive functioning (verbal and category fluency). Clinical symptoms were rated on the Positive and Negative Symptoms Scale (PANSS) and the Brief Psychiatric Rating Scale (BPRS). Extrapyramidal symptoms were rated with the Extrapyramidal Symptoms Rating Scale.During treatment with risperidone, schizophrenic patients improved their BPRS and PANSS scores, their performance level on tests of alertness, and both sustained and selective attention.


1989 ◽  
Vol 154 (2) ◽  
pp. 207-211 ◽  
Author(s):  
Parmanand Kulhara ◽  
Ajit Avasthi ◽  
Rakesh Chadda ◽  
Kishore Chandiramani ◽  
Surendra K. Mattoo ◽  
...  

Ninety-five schizophrenic patients were assessed using the Present State Examination, the Brief Psychiatric Rating Scale and the Scale for the Assessment of Negative Symptoms. Negative and depressive symptoms were frequent, and significant relationships among negative symptom complexes and depressive syndromes were noted. Retardation, lack of energy, slowness, and other symptoms of depression were significantly associated with the negative symptoms of schizophrenia. Depressed affect per se did not have a significant correlation with negative symptoms.


2017 ◽  
Vol 41 (S1) ◽  
pp. s818-s818
Author(s):  
H. Lagouaiti ◽  
G. Zairy ◽  
H. Charoute ◽  
R. Somali ◽  
N. Atouche ◽  
...  

ObjectiveThe aim of this study is to evaluate the association between response to treatment in Moroccan schizophrenic patients and GRM3 gene polymorphisms.MethodWe have genotyped three SNPs of GRM3 gene (rs1989796, rs1468412, rs1476455) in 33 Moroccan schizophrenic patients. We assessed the severity of symptoms using Positive and Negative Symptoms Scale (PANSS) and Brief Psychiatric Rating Scale (BPRS) during two months of antipsychotics treatment.ResultsThe result revealed a positive change in PANSS negative symptoms in patients with rs1468412SNP and a difference in allele frequency of rs1989796SNP between responders and nonresponders to treatment.ConclusionOur data indicate that rs1468412 and rs1989796 GRM3 gene polymorphisms play a role in response to schizophrenia treatment.Disclosure of interestThe authors have not supplied their declaration of competing interest.


1994 ◽  
Vol 39 (4) ◽  
pp. 223-229 ◽  
Author(s):  
Gérard Leblanc ◽  
Hugues Cormier ◽  
Marie-Andrée Gagné ◽  
Sylvie Vaillancourt

This paper presents an open study which evaluated the clinical effects of a partial and progressive reduction in neuroleptic medication in 32 outpatients suffering from schizophrenia who were receiving high doses (equivalent of ≥ 18 mg of oral haloperidol per day; EHL). After an observation period of twelve weeks, each subject's dose of neuroleptics was reduced by 50% at the rate of 10% every four weeks. Patients were receiving a mean of 62 mg per day EHL at the beginning of the study and 30 mg per day EHL at the completion of the study. After the reduction, the following was observed: 1. a significant but modest change in psychopathology: a decrease in negative symptoms and in the total score on Brief Psychiatric Rating Scale; and 2. a significant increase in tardive dyskinesia symptoms. Six subjects relapsed but five of them recovered without increasing their reduced medication. Results of this study are discussed in the context of trying to find a minimal maintenance dose in the treatment of schizophrenia. The relative paucity of change despite a large reduction in medication argues for réévaluation of dosage in patients on high or very high doses of neuroleptics. The results suggest that many patients taking high doses could be maintained on significantly lower doses of neuroleptics. With gradual reduction of medication it would seem that many patients who are receiving a high dose of neuroleptic can achieve a lower dose than their current maintenance level.


1992 ◽  
Vol 7 (4) ◽  
pp. 177-182 ◽  
Author(s):  
F Brambilla ◽  
GL Gessa ◽  
A Sciascia ◽  
A Latina ◽  
M Maggioni ◽  
...  

SummaryNimodipine was administered at the daily dose of 90 mg po, for 30 days, to ten chronic undifferentiated schizophrenics, eight men and two women, aged 31-35 years, maintained on previously longlasting neuroleptic treatments. In five patients, a placebo period of 15 days preceded the administration of the drug. Monitoring of psychiatric symptomatology by the Brief Psychiatric Rating Scale (BPRS) revealed significant nimodipine-induced improvement. However, the Andreasen Rating Scale for Positive Symptoms (SAPS) showed favourable effects only in the five patients who had not received placebo, while in the others both SAPS and the Andreasen Rating Scale for Negative Symptoms (SANS) showed no significant effect of therapy. The Tardive Dyskinesia Scale revealed no improvements of neurological symptoms after either placebo or drug treatment. Measurement of plasma MHPG concentrations revealed no significant changes induced by either placebo or nimodipine, while HVA plasma levels showed a trend toward decrease, and prolactin a trend toward increase, after nimodipine.


1998 ◽  
Vol 13 (2) ◽  
pp. 104-106 ◽  
Author(s):  
M Moldavsky ◽  
D Stein ◽  
R Benatov ◽  
P Sirota ◽  
A Elizur ◽  
...  

SummaryThree adolescent and two adult patients suffering from chronic excited psychoses (either schizophrenia or schizoaffective disorder) resistant to traditional neuroleptics and clozapine were treated with combined clozapine-lithium. Improvement was assessed with the Positive and Negative Symptoms Scale, the Brief Psychiatric Rating Scale and the Clinical Global Impressions, administered before and during combined clozapine-lithium treatment. All patients demonstrated a significant improvement with this combination. There was no occurrence of agranulocytosis, neuroleptic malignant syndrome or other clinically significant adverse effects.


1997 ◽  
Vol 12 (8) ◽  
pp. 387-394
Author(s):  
T Bougerol ◽  
A Benraiss ◽  
JC Scotto

SummaryStandard auditory evoked potentials (AEP) were recorded in 50 schizophrenic patients and 47 normal controls. All patients were rated on the Brief Psychiatric Rating Scale (BPRS), the Scale for the Assessment of Negative Symptoms (SANS), the Scale for the Assessment of Positive Symptoms (SAPS), and the Positive and Negative Syndrome Scale (PANSS), and were classified in three groups (positive-type [n = 10], negative-type [n = 23]and mixed-type [n = 17]patients) according to the normative criteria suggested by Kay. The mean latencies of AEP components (N1, P2, N2) and mean peak-to-peak amplitudes (N1P2, P2N2) did not correlate with age, duration of illness, length of hospitalisation or neuroleptic dosage. The evoked response did not differ between the three groups of patients (positive, negative and mixed). There was only a trend (P = 0.075) to a longer N1 latency in the negative-type group and a shorter one in the positive-type group than in the mixed-type and the control groups. The latency of N1 component correlated significantly with negative symptoms of schizophrenia (SANS scores). This correlation was related to the severity of a depressive dimension of the disorder reflected by the “depressive factor” of BPRS or “affective flattening” and “avolition” subscales of SANS.


2022 ◽  
Author(s):  
Abraham Peled

‘Alysis’ )abbreviation of Neuroanalysis(, - is the chosen definition for the rearrangement of psychiatric phenomology to approximate the hypothesized etiology of mental disorders. Currently the relevant scales such as Positive and Negative Symptoms Scale (PANSS) for schizophrenia and the Hamilton scales for depression and anxiety, and Mania Rating Scale have no specific guiding principle in the order of items. ‘Alysis’ is a reorganization of multiple known scales to fit a future brain-related diagnostic approach to mental disorders. Due to the regrouping of items from different scales and reorganizing them according to a brain-related hypothetic order, it is necessary to reassess the reliability of the new ‘Alysis’ rearrangement. In this work the new ‘Alysis’ format is described and then using t-scores analysis, compared to the widely-used Brief Psychiatric Rating Scale (BPRS) scale for mental disorders. It is shown that ‘Alysis’ is reliable thus can be a good diagnostic platform to go ahead and generate personalized testable-predictions about brain-related diagnostics for psychiatric patients.


1993 ◽  
Vol 23 (1) ◽  
pp. 221-227 ◽  
Author(s):  
Ann Delahunty ◽  
Rodney Morice ◽  
Barry Frost

SynopsisA Cognitive Shift neurocognitive training module was developed in the attempt to ameliorate cognitive flexibility deficits in chronic schizophrenic patients. A procedural training approach hypothesized the exercise of specific neural network processes, identified from theories of frontal and prefrontal lobe functioning. Three male patients who underwent the intensive program demonstrated significant gains in Wisconsin Card Sorting Test performance, gains that were maintained at a six month reassessment. Expanded Brief Psychiatric Rating Scale (a measure of symptomatology) and Life Skills Profile (a measure of daily functioning) measures showed smaller improvements. The ability to improve cognitive flexibility could have important implications for the treatment of schizophrenia.


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