Keep your participants close, but your informants closer? The added value of high and low contact informants to supplement self-report for the cognitive impairment of schizophrenia

Key Points

• Cognitive impairment may be more accurately assessed using both self-report and informant data, blending perspectives for better insights.
• Key evidence highlights a notable difference in accuracy, demonstrating that informants add valuable context to patient assessments.
• Analysis focuses on participants with schizophrenia, using both high contact and low contact informants for a comprehensive view of cognitive challenges.
• Complementary informant use highlights the potential for improved diagnosis, driving better treatment strategies within this population.