Effectiveness Not Established

Palliative Care

for Sleep-Wake Disturbances

Palliative care is the provision of service with an approach that is aimed at improving quality of life of patients and families through prevention and relief of suffering from physical, psychosocial, and spiritual distress. Palliative care, as used here, refers to ongoing patient management by healthcare providers who have expertise in this approach. Palliative care may be provided by interdisciplinary teams who work together to provide a holistic set of interventions to integrate the physical, psychosocial, and spiritual aspects of care.  

Research Evidence Summaries

Kang, J.H., Kwon, J.H., Hui, D., Yennurajalingam, S., & Bruera, E. (2013). Changes in symptom intensity among cancer patients receiving outpatient palliative care. Journal of Pain and Symptom Management, 46, 652–660.

Study Purpose

To determine symptom changes after outpatient palliative care

Intervention Characteristics/Basic Study Process

Patients who were seen in outpatient palliative care and had completed a symptom assessment scale were included in retrospective review of medical records. Only patients who completed the assessment and had at least one follow-up visit were included. The outpatient palliative care service was provided by an interdisciplinary team. Baseline symptom severity was compared to findings on an initial follow-up—usually in 15 days—and compared to a group of patients not eligible for study inclusion.

Sample Characteristics

  • N = 1,612 
  • MEAN AGE = 59.2 years (SD = 13.2 years)
  • MALES: 52%, FEMALES: 48%
  • KEY DISEASE CHARACTERISTICS: Multiple disease types; lung, gastrointestinal, and genitourinary cancers were most frequent.
  • OTHER KEY SAMPLE CHARACTERISTICS: 73% were Caucasian.

Setting

  • SITE: Single site 
  • SETTING TYPE: Outpatient 
  • LOCATION: MD Anderson in Texas

Phase of Care and Clinical Applications

  • APPLICATIONS: Palliative care

Study Design

  • Retrospective, descriptive

Measurement Instruments/Methods

  • Edmonton Symptom Assessment Scale

Results

Of the patients, 52%–74% had improvement in intensity of symptoms of pain, fatigue, depression, anxiety, anorexia, shortness of breath, and sleep disruption. Overall, among patients who had no or mild symptoms at baseline, symptom intensity was worse at follow-up, and among those with moderate or severe symptoms, symptom intensity declined at follow-up. Of patients with moderate or severe symptoms, 48%–80% continued to have clinically significant symptom intensity at follow-up. Median scores for pain, fatigue, depression, anxiety, anorexia, dyspnea, and sleep disturbance improved by at least one point by the first follow-up (p < .001).

Conclusions

Outpatient palliative care services in this setting were associated with reduced symptom intensity among patients who had moderate to severe symptoms. Findings suggest that the timing of initial follow-up might not be sufficient to significantly reduce symptom burden quickly.

Limitations

  • Risk of bias (no control group)
  • Risk of bias (no blinding)
  • Risk of bias (no random assignment)
  • Selective outcomes reporting
  • Other limitations/explanation: Retrospective design; no information provided regarding disease stage or phase of cancer care involved; only a single follow-up time point

Nursing Implications

Findings suggest that provision of outpatient palliative care services can be beneficial in reducing symptom burden among patients with cancer. Because 48%–80% still had relatively high intensity of symptoms at follow-up after 15 days—and those with no or mild symptoms had exacerbation of symptoms at follow-up—a shorter initial follow-up period might achieve more rapid improvement and help to prevent exacerbation of symptoms. Findings also suggest that getting more severe symptoms under control may take longer, pointing to the need for nurses to consider involvement of palliative care specialists early in the course of cancer treatment.

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Rugno, F.C., Paiva, B.S., & Paiva, C.E. (2014). Early integration of palliative care facilitates the discontinuation of anticancer treatment in women with advanced breast or gynecologic cancers. Gynecologic Oncology, 135, 249–254.

Study Purpose

To evaluate quality of life, anxiety, depression, and provider-patient communication in patients with breast and gynecologic cancers with advanced disease stopping active treatment based on the care model used (integrated [ICM] compared to traditional [TCM])

Intervention Characteristics/Basic Study Process

Patients who had received anticancer treatment that was discontinued and were followed up only in the palliative care unit were recruited. Consented patients were evaluated by a treating physician using the Communication Assessment Protocol (CAP). The patients then completed the CAP. The CAP was aimed at determining the degree to which patients had been informed about the reality of their diseases. Patients were categorized for group placement for study comparisons. Those who had been evaluated at least once for palliative care were placed in the ICM model (included PC commitment team and active cancer treatment). Those with no prior consult were placed in the TCM model. Patients in both groups completed study assessments.

Sample Characteristics

  • N = 87
  • MEDIAN AGE = 56 years (range = 24–83 years)
  • FEMALES: 100%
  • KEY DISEASE CHARACTERISTICS: Advanced breast and gynecologic cancers with monastic disease or inoperable recurrences; patients with uncomfortable and uncontrolled symptoms were excluded from study participation
  • OTHER KEY SAMPLE CHARACTERISTICS: Gynecologic diseases included cancers of the endometrium, ovary, uterine cervix, and vulva/vagina. Subjects were told that once they enrolled in the study, they would not receive additional anticancer treatment. There were no neuropsychiatric problems, major cognitive impairments, or uncomfortable symptoms impairing questionnaire completion.

Setting

  • SITE: Single-site
  • SETTING TYPE: Not specified
  • LOCATION: Sao Paulo, Brazil

Phase of Care and Clinical Applications

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

Study Design

Prospective, descriptive, two-group comparison

Measurement Instruments/Methods

  • Hospital Anxiety and Depression Scale (HADS)
  • European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30)
  • Karnofsky Performance Status
  • Communication assessment protocol

Results

KPS scores ranged from 30–90 (median = 50). Previous treatment included up to eight different lines of systemic palliative treatment (mean = 2.7). There were no group differences between the two care models. The ICM care group had higher global health (p = 0.022), emotional functioning (p = 0.034), and social functioning (p = 0.018), and it had lower insomnia scores (p = 0.027) compared to the TCM group. A smaller proportion of those in the ICM group demonstrated HADS scores at a level indicating clinically relevant anxiety (HADS ≥ 11, p = 0.018). There was no correlation with the number of consultations with the palliative care team. The ICM group experienced significantly fewer communication problems (p = 0.004). The ICM group received less chemotherapy in the last six weeks compared to the TCM (p = 0.001). There was no significant difference between groups in fatigue, anorexia, constipation, pain, or diarrhea. Multivariate analyses showed increased prognostic factors for survival in the ICM group.

 

Conclusions

Early palliative care may improve quality of life and reduce insomnia and symptoms of anxiety in patients at the end-of-life phase of care.

Limitations

  • Small sample (< 100)
  • Risk of bias (no control group)
  • Risk of bias (no blinding)
  • Risk of bias (no random assignment)
  • Other limitations/explanation: Patients with significant symptoms were excluded from the study, so the sample was biased from the beginning toward individuals with less symptom distress. This factor could be expected to bias study results.

Nursing Implications

This study sought to show that offering appropriate and timely palliative care using the ICM model can reduce symptom burden during the transition into advanced disease and death. This study provided little support because of study design flaws. There was limited research on the effects of early palliative care. Additional research is needed to test this model in the United States and focus on integration into practice.

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