Predictors of Antipsychotic Combination Treatment in Schizophrenia
Author Information
Author(s): Bolstad Albert, Andreassen Ole A, Røssberg Jan I, Agartz Ingrid, Melle Ingrid, Tanum Lars
Primary Institution: Diakonhjemmet Hospital
Hypothesis
What clinical characteristics are associated with antipsychotic combination treatment in patients with schizophrenia?
Conclusion
Previous hospital admissions and disease severity predict the use of antipsychotic combination treatment in patients with schizophrenia.
Supporting Evidence
- Multiple hospital admissions were significantly associated with the prescription of combination treatment.
- Patients using two or more antipsychotics scored lower on GAF-function and GAF-symptoms.
- The use of combination treatment increased significantly from the second hospital admission.
Takeaway
Patients who have been hospitalized more often and have more severe symptoms are more likely to be given multiple antipsychotic medications.
Methodology
The study included 329 patients diagnosed with schizophrenia, recruited from psychiatric hospitals in Oslo, using structured interviews and assessments.
Potential Biases
The study may not represent all patients with schizophrenia due to the exclusion of those with severe cases or non-compliance.
Limitations
The sample may have selection bias as it includes only cooperating patients who agreed to participate.
Participant Demographics
The sample included 213 men (64.7%) and 116 women (35.3%), with a mean age of 31.9 years.
Statistical Information
P-Value
0.000
Confidence Interval
95% CI: 0.60-0.94
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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