“…5,6,35,36 Across the initial recovery trajectory, problems include (1) cognitive: lack of information and uncertainty about the patient's physical and emotional needs; (2) physical: concerns of how their own emotional stress and fatigue could interfere with their ability to physically fulfill caregiving demands; (3) psychologic: fears, uncertainties, and vulnerabilities about dealing with emergencies and losing the patient, anger about patient noncompliance, feeling overwhelmed by responsibilities, and depression when their activities are restricted; and (4) behavioral: initially wanting to protect the patient and then reorganizing responsibilities, and dealing with mood swings of the patient. 3,5,6,9,12 Although positive feelings toward the patient-caregiver relationship, often referred to as "mutuality," may mitigate burden in the early phase, such feelings may diminish in the later postoperative period because estrangement may develop from overprotective and distancing patterns. 40 Other than emotional distress, little is known about other outcomes of caregiving (OOC) of spouses who care for their marital partner after CABG surgery.…”