Breitbart, W., Rosenfeld, B., Pessin, H., Applebaum, A., Kulikowski, J., & Lichtenthal, W.G. (2015). Meaning-centered group psychotherapy: An effective intervention for improving psychological well-being in patients with advanced cancer. Journal of Clinical Oncology, 33, 749–754. 

DOI Link

Study Purpose

To test the efficacy of group psychotherapy to reduce distress and improve spiritual well being among patients with advanced or terminal cancer

Intervention Characteristics/Basic Study Process

Groups of 8-10 patients were formed and then randomized to either meaning-centered group psychotherapy (MCGP) or supportive group psychotherapy (SGP) as an active control. Questionnaires were completed at baseline, after eight weeks of therapy, and two months after completion of the intervention. MCGP focused on helping people develop or increase meaning. SGP focused on coping by encouraging patients to share concerns, describe experiences and emotions, and offer support and advice to each other. Groups met weekly, and all were facilitated by a social worker or clinical psychologist and doctoral student. Facilitators only conducted one type of session, clinical supervision was done weekly, and group sessions were audiotaped for random review for fidelity of the intervention

Sample Characteristics

  • N = 127
  • MEAN AGE = 58.3 years (range = 27 -91)
  • MALES: 30%, FEMALES: 70%
  • KEY DISEASE CHARACTERISTICS: Multiple tumor types.
  • OTHER KEY SAMPLE CHARACTERISTICS: Predominantly Caucasian ethnicity, but did include African Americans and Hispanics, overall average years of education was 15.9.

Setting

  • SITE: Single site  
  • SETTING TYPE: Outpatient  
  • LOCATION: New York

Phase of Care and Clinical Applications

  • PHASE OF CARE: End-of-life care
  • APPLICATIONS: Palliative care

Study Design

  • Randomized parallel group trial

Measurement Instruments/Methods

  • Functional Assessment of Chronic Illness Therapy Spiritual Well Being Scale
  • McGill QOL questionnaire
  • Beck Depression Inventory
  • Hospital Anxiety and Depression Scale
  • Hopelessness Assessment in Illness Questionnaire
  • Memorial Symptom Assessment Scale
  • Mini Mental State Exam
  • Functional Social Support Questionnaire

Results

Depression declined over time in all participants, but showed a significant decline among those in the meaning centered psychotherapy group, for those who completed at least three sessions (p < 0.05). The number of those completing three sessions is not provided.  All other measures, except anxiety, also improved over time and improved more in the meaning-centered group. Within group change scores showed moderate effects in both MCGP (d = 0.54) and SGP (d = 0.39).

Conclusions

Both types of group therapy used here were associated with improvement in depression and quality of life measures. Results were somewhat stronger for the meaning-centered therapy group.

Limitations

  • Risk of bias (no control group)
  • Risk of bias (no blinding)
  • Unintended interventions or applicable interventions not described that would influence results
  • Measurement validity/reliability questionable
  • Subject withdrawals at 10% or greater 
  • Other limitations/explanation: There was no complete control group, and the active control intervention used here could also have positive effects on outcomes measured. Patients completed a battery of repeated measures which could have resulted in fatigue and testing effects. Only 65%-70% completed at least one session. Sample included those without clinically relevant depression or anxiety, so there was limited opportunity for improvement. Medications used that could have affected outcomes are not stated. Those in the MCGP had higher distress at baseline.

Nursing Implications

Group psychotherapy can be helpful to patients with advanced cancer for depression and quality-of-life issues, and both meaning-centered and supportive interventions may be of benefit. There are a number of study limitations here which mitigate the strength of these findings. Nurses can consider and advocate for these types of interventions for appropriate patients.