Negative symptoms: a path analytic approach to a double-blind, placebo- and haloperidol-controlled clinical trial with olanzapine.

Author: SangerT M, TollefsonG D

Paper Details 
Original Abstract of the Article :
OBJECTIVE: The authors investigated whether primary negative symptoms of schizophrenia are enduring or treatment-responsive. METHODS: Previously, a double-blind, random-assignment trial of the novel antipsychotic olanzapine (in low, medium, and high dose ranges), placebo, or haloperidol (10-20 mg/d...See full text at original site
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引用元:
https://doi.org/10.1176/ajp.154.4.466

データ提供:米国国立医学図書館(NLM)

Unraveling the Complexity of Negative Symptoms in Schizophrenia: A Journey Through Treatment and Neurobiology

Schizophrenia is a complex mental disorder that presents significant challenges for both patients and clinicians. This research investigates the nature of negative symptoms in schizophrenia, exploring whether they are enduring or treatment-responsive. Using a double-blind, placebo- and haloperidol-controlled clinical trial with olanzapine, the authors shed light on the effectiveness of olanzapine in addressing negative symptoms and delve into the potential neurobiological mechanisms underlying these symptoms.

Olanzapine: A Potential Oasis in the Desert of Negative Symptoms

The study found that high-dose olanzapine led to significantly greater improvement in negative symptoms compared to placebo or haloperidol. These findings suggest that negative symptoms, often considered difficult to treat, can be directly responsive to pharmacological intervention. Olanzapine's effectiveness may be attributed to its pleotrophic pharmacology, affecting multiple neurotransmitter systems.

A Journey Towards Understanding Schizophrenia: Exploring the Neurobiological Landscape

This research is like a journey through a vast and complex desert, where the neurobiological underpinnings of schizophrenia are slowly being revealed. The study provides valuable insights into the potential role of olanzapine in addressing negative symptoms, suggesting that these symptoms may be amenable to treatment. Further research is needed to fully understand the complex interplay of neurotransmitters and brain circuits involved in schizophrenia and to develop more effective treatment strategies.

Dr. Camel's Conclusion

This research is like a camel caravan traversing a vast desert, where the challenges of schizophrenia are gradually being understood. Olanzapine emerges as a potential oasis, offering hope for individuals experiencing negative symptoms. While the journey towards understanding this complex disorder continues, this research highlights the importance of exploring new treatment strategies and deciphering the intricate neurobiological mechanisms at play.

Date :
  1. Date Completed 1997-04-16
  2. Date Revised 2018-11-30
Further Info :

Pubmed ID

9090332

DOI: Digital Object Identifier

10.1176/ajp.154.4.466

Related Literature

SNS
PICO Info
in preparation
Languages

English

Positive IndicatorAn AI analysis index that serves as a benchmark for how positive the results of the study are. Note that it is a benchmark and requires careful interpretation and consideration of different perspectives.

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