Dyadic coping and its association with emotional functioning in couples confronted with advanced cancer: Results of the multicenter observational eQuiPe study

Objective How patients and their partners cope with advanced cancer as a couple, may impact their emotional functioning (EF). The aim of this study was to assess dyadic coping (DC) of couples confronted with advanced cancer and its association with EF. Methods Actor‐partner interdependence models were used to analyze baseline data of 566 couples facing advanced cancer participating in an observational study on quality of care and life. Measures included the DC Inventory and the European Organization for Research and Treatment of Cancer quality of life questionnaire (EOQLQ‐C30). Results Negative DC (mean 86–88) was most often used and common DC (both mean 66) was least often used. We found small to moderate interdependence (r = 0.27−0.56) between patients' and partners' DC perceptions. Compared to partners, patients were more satisfied with their DC (p