Depression phenotypes informed by the RDoC framework using the Patient Health Questionnaire-9: A retrospective study in Peru

Key Points

• Identifying depression phenotypes enhances understanding of mental health conditions across populations, especially in Peru.
• The study reveals insights into varying depression types informed by the RDoC framework and assessed through the PHQ-9 scale.
• Observational analysis leveraging data from the Patient Health Questionnaire-9 assesses depression characteristics retrospectively.
• These findings suggest the need for tailored treatment strategies, emphasizing the importance of early identification based on phenotype.