Depression in individuals with chronic obstructive pulmonary disease and their informal caregivers
2017
ABSTRACTObjective: Individuals with chronic obstructive pulmonary disease (COPD) and their caregivers are at high risk for developing depression. Depression can adversely affect the quality of life of patients and caregivers; however, studies in COPD have largely examined predictors of patient and caregiver depression in isolation. This dyadic study examined individual-level predictors of patient and caregiver depression in COPD (i.e. actor effects) as well as how dyad members effect each other's depression (i.e. partner effects).Methods: Survey data were collected from 89 patient–caregiver dyads that were enrolled in a multi-site cohort study.Results: Participants were predominantly women (61% of patients and 76% of caregivers) and racial/ethnic minorities (65% of patients and 63% of caregivers). Based on PHQ9 cutoffs, 30% of patients and 20% of caregivers had mild depression; 30% of patients and 8% of caregivers had moderate to severe depression. Multilevel models with the dyad as the unit of analysis s...
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