longitudinal studies

January 20, 2026

A longitudinal study on the correlation between symptom clusters and disease-specific health status in older adults with chronic obstructive pulmonary disease during pulmonary rehabilitation

Abstract Objective: The present study aims to use a longitudinal design to clarify the dynamic evolution trajectory of symptom clusters…

August 30, 2022

Marijuana Use and Health Outcomes in Persons Living With HIV: Protocol for the Marijuana Associated Planning and Long-term Effects (MAPLE) Longitudinal Cohort Study

Abstract Background: Marijuana use is common in persons with HIV, but there is limited evidence of its relationship with potential…

March 11, 2022

Reward Sensitivity at Age 13 Predicts the Future Course of Psychopathology Symptoms

Abstract Background: There are numerous observations of reward sensitivity being associated with different psychiatric disorders. Nonetheless, most studies investigating this…