Purpose

Heart disease is the leading cause of death globally, accounting for 16% of the world's total deaths. The number of cases is expected to increase as our population ages. Heart disease also results in large economic burden. It costs the United States about $219 billion per year. Some patients have symptoms that aren't helped by drugs or other medical treatments. These patients will need a surgery that is called cardiac artery bypass graft (CABG) surgery. CABG helps to improve chest pain which is one of the most common complaints of heart disease, and has life-prolonging potential. A limitation of CABG is that it results in increased inflammation. These patients also report high levels of anxiety and depression. Depression and anxiety in the several days surrounding surgery are related to several important things. These include worse health outcomes, worse quality of life, increased risk of death, and increased health care cost. Acceptance and Commitment Therapy (ACT) is a kind of therapy. ACT is adaptable, easy to access, and effective in brief formats. ACT has been gaining evidence for its use in many patient samples. Few studies have used ACT with heart disease patients. No known studies currently exist that have used ACT within the few days surrounding CABG surgery. To address this need, the investigators will conduct a two-arm feasibility randomized control trial (RCT). Patients will be randomized to one of two groups. The first group will complete a brief, 2-session telehealth ACT intervention. The second group will be a control group. The control will consist of treatment as usual. The investigators will evaluate the feasibility of this brief ACT intervention delivered in the peri-operative period. The investigators will also examine preliminary efficacy of the ACT intervention. The investigators will examine anxiety, depression, psychological inflexibility, well-being, and cardiovascular health-related quality of life. The investigators will also examine the intervention's impact on inflammation by measuring two inflammatory markers. The results from this study will also lay the groundwork for larger or multiple site RCT studies.

Conditions

Eligibility

Eligible Ages
Between 18 Years and 80 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • admission to the Heart and Vascular Center at University of Iowa Hospitals and Clinics (UIHC) for urgent or elective CABG - access to a personal phone or device with video or audio capabilities - ability to provide informed consent - English fluency.

Exclusion Criteria

  • life-threatening comorbid (noncardiac) medical condition(s) - active suicidal ideation or intent - psychotropic medication use lasting less than four weeks - inability to provide informed consent and comply with study procedures - those undergoing repeat revascularization

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Intervention Model Description
The intervention study model will be a two-group, randomized controlled trial. The randomization scheme will follow a 4:1 ratio, with the majority of participants being randomized to the intervention group.
Primary Purpose
Supportive Care
Masking
Single (Care Provider)
Masking Description
Surgeons, nurses, and other hospital staff involved in patient care will remain blind to psychological treatment condition to avoid potential biases. Laboratory staff processing blood samples for measuring inflammatory biomarkers will be blinded to treatment condition.

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
ACT Intervention group
Participants in the ACT Intervention condition will receive a two-session intervention, with each session lasting 60-90 minutes. Intervention content will center around personal values and behaviors that align with participant goals and utilize the 'triflex' model of ACT, which indicates three core processes of psychological flexibility: be present, open up, and do what matters. Sessions will be facilitated by the PI, an advanced graduate student in the Clinical Science Ph.D. program at the University of Iowa trained in ACT psychotherapy and supervised by a licensed and highly experienced psychologist. Patients will receive a patient workbook and audio recordings of mindfulness exercises that mirror those completed during the session. The intervention will also focus on patients' health-related goals and objectives surrounding their surgery, and expectations for positive post-surgical functioning.
  • Behavioral: Acceptance and commitment therapy
    The intervention will be based on Acceptance and Commitment Therapy (ACT). ACT is an empirically-based therapeutic approach that focuses on psychological flexibility, acceptance, and the reduction of experiential avoidance. It encourages individuals to change their relating to thoughts and experiences and act in accordance with their values.
No Intervention
Control treatment as usual (TAU) group
The control condition will consist of treatment as usual. This includes a 1.5-hour preoperative appointment with the case-assigned cardiothoracic surgeon and a nurse practitioner. Patients are provided with workbooks that include orientation to the hospital and lifestyle factors information, which includes diet, physical activity, and stress management recommendations.

Recruiting Locations

University of Iowa Hospitals and Clinics
Iowa City, Iowa 52242
Contact:
Sara J Diesel, M.A.
3194673026
sara-diesel@uiowa.edu

More Details

NCT ID
NCT06207318
Status
Recruiting
Sponsor
University of Iowa

Study Contact

Sara J Diesel, MA
810-965-4425
sara-diesel@uiowa.edu

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.