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Homsi, J., Walsh, D., Lasheen, W., Nelson, K.A., Rybicki, L.A., Bast, J., & LeGrand, S.B. (2010). A comparative study of 2 sustained-release morphine preparations for pain in advanced cancer. The American Journal of Hospice & Palliative Care, 27(2), 99–105.

Study Purpose

To compare the efficacy, side effects, and use of rescue medication associated with two two-hour sustained-release morphine preparations: SR1 (MS Contin, Purdue Frederick Co., CN) and SR2 (Oramorph SR, Roxane Laboratories, Columbus, Ohio)

Intervention Characteristics/Basic Study Process

Patients' pain had been stabilized prior to treatment-group random assignment. Stabilization was defined as pain requiring fewer than four rescue doses in the previous 24 hours and pain rated as moderate or less for 48 consecutive hours. Patients were randomly assigned to SR1 or SR2 medication every 12 hours for five days. Investigators gathered data about side effects and compliance by means of daily telephone calls. Investigators assessed the acceptability of the medications at the end of the study, by asking patients if they wanted to continue taking the drug they were receiving.

Sample Characteristics

  • The sample was composed of 32 patients.
  • Mean patient age was 63.5 years. The age range was 27–79 years.
  • Of all patients, the percentage of females was 44% and the percentage of males was 56%.
  • Most frequent cancer types were lung cancer and gynecologic and colorectal cancers. The majority of patients had metastatic disease.

Setting

  • Single site
  • Outpatient
  • Cleveland Clinic, Cleveland, Ohio, United States

Study Design

Randomized open-label, parallel-group trial

Measurement Instruments/Methods

Five-point rating scale (0 = none, 4 = severe), to measure pain

Results

Authors noted an overall trend toward lower pain rating scores in the SR2 group. This difference was statistically significant (p = 0.05)  on day 3 only. The total accumulative rescue dose over the study period was significantly higher for SR1 (p = 0.03). Authors noted no significant differences in side effects between the two groups. All patients taking SR2 elected to remain on that medication; 75% of patients preferred to continue taking SR1. Median morphine dose overall was higher in the SR1 group. The sample size was determined by power analysis.

Conclusions

The study suggests that, compared to SR1, SR2 may provide better analgesic efficacy, resulting in less overall need for rescue medication.

Limitations

  • The study had a small sample size, with fewer than 100 participants.
  • The study used only one measure of pain intensity.
  • The study duration was very short, just five days.

Nursing Implications

Findings suggest that the efficacy of various formulations of controlled- and sustained-release oral morphine preparations can be different. Nurses should be aware of this in the context of managing chronic pain. Researchers should undertake long-term studies to provide clinically relevant data in this regard.

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Homsi, J., Nelson, K.A., Sarhill, N., Rybicki, L., LeGrand, S.B., Davis, M.P., & Walsh, D. (2001). A phase II study of methylphenidate for depression in advanced cancer. American Journal of Hospice and Palliative Care, 18, 403–407.

Study Purpose

A phase II study of methylphenidate for depression in patients with advanced cancer

Intervention Characteristics/Basic Study Process

Patients who were identified as being depressed by a palliative medicine attending physician were treated with methylphenidate twice daily. Doses were titrated per regimen until response was obtained. Patients were assessed during a telephone call or bedside interview. The study timeframe was seven days.

Sample Characteristics

  • N = 30
  • MALES: 50%, FEMALES: 50%
  • KEY DISEASE CHARACTERISTICS: Primary cancer sites: breast (5), esophagus (4), head and neck (4), lung (4), pancreas (4), colorectal (2), and other (7)
  • OTHER KEY SAMPLE CHARACTERISTICS: Inclusion criterion was the answer of “yes” to the question, “Are you depressed?” with no current or previous antidepressant use.

Setting

  • SITE: One center was included.
  • SETTING TYPE: Inpatients and outpatients were enrolled in the palliative care program.

Measurement Instruments/Methods

  • Question, “Are you depressed?”
  • Other symptoms (anorexia, concentration problems, fatigue, and sedation) were assessed by a categorical rating (none, mild, moderate, or severe) before starting methylphenidate and daily thereafter.
  • Pain was assessed using a 0–10 scale.
  • Known side effects of methylphenidate also were assessed.
  • Satisfaction question: ”Are you satisfied with the way the drug affected your mood?” was asked at the end of the study on day seven.

Results

Depression was resolved in all patients, most on day three. The maximum daily dose needed was 20 mg. Other symptoms also improved, mean pain scores significantly decreased, and all who responded to treatment were satisfied with therapy.

Limitations

  • Small sample with no randomization
  • Long-term efficacy and side effect data are needed.
  • Single-site data are less transferable than multi-site data.
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Holm, M., Arestedt, K., Carlander, I., Furst, C.J., Wengstrom, Y., Ohlen, J., & Alvariza, A. (2015). Short-term and long-term effects of a psycho-educational group intervention for family caregivers in palliative home care: Results from a randomized control trial. Psycho-Oncology. Advance online publication. 

Study Purpose

To measure the long- and short-term effects of a group family cancer caregiver psychoeducational intervention delivered in palliative home care settings on caregiver preparedness, health perception, anxiety, reward, burden, and depression

Intervention Characteristics/Basic Study Process

Study caregivers meeting inclusion criteria received random assignments to the psychoeducational or control group, which received standard care support. The former group participated in theoretically based, weekly afternoon group sessions delivered by an interdisciplinary team in a palliative care setting to increase caregiver preparedness for family member palliative care needs. Each session lasted two hours per week over a three-week period. The use of a session manual ensured consistent structure and content presentation to all groups. Content included patient symptom management, daily nutritional care, caregiver support, and existential issues related to family member diagnoses. Both control and intervention groups received standard care from patient palliative care settings. Data collection occurred for both groups at baseline, the end of the intervention, and two months after the intervention.

Sample Characteristics

  • N = 194    
  • AVERAGE AGE = 61.5 years
  • MALES: 34%, FEMALES: 66%
  • KEY DISEASE CHARACTERISTICS: Overall, 90% of the patient sample had cancer with a life expectancy of at least five weeks to allow intervention completion.
  • OTHER KEY SAMPLE CHARACTERISTICS: In total, 90% of caregivers attended two or three sessions, 74% were married, almost half were employed or retired, and more than half lived with the patient. Spouses were the recipients of the caregiver intervention in 48% of study participants.

Setting

  • SITE: Multi-site    
  • SETTING TYPE: Home    
  • LOCATION: Ten specialized palliative home care settings in metropolitan Sweden

Phase of Care and Clinical Applications

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

Study Design

Randomized, unblided, controlled trial consistent with the Consolidated Standards of Reporting Trials

Measurement Instruments/Methods

  • Preparedness for Caregiving Scale (PCS): Assesses degree of caregiver-perceived ability to provide family member with palliative care; good validity, reliability and internal consistency
  • Caregiver Competence Scale (CCS): Assesses caregiver-perceived degree of competency; reflects high internal consistency
  • Rewards of Caregiving Scale (RCS): Measures caregiver degree of perceived rewards of caregiving; reflects high internal consistency
  • Caregiver Burden Scale (CBS): Measures five aspects of strain, isolation, emotional response and context of care; reflects high internal consistency
  • Health Index: Measures degree of caregiver perceived health; high internal consistency
  • Hospital Anxiety and Depression Scale (HADS): Measures degree of experiencing those concepts in palliative care; high Cronbach’s alpha scores on two subscales

Results

The study had 21 intervention sessions programs with an average of four caregivers per session. The mean age of the 175 patients in the study was 72 years, and greater than half of the sample was female and enrolled in Swedish palliative homecare for a median time of four months. In the first caregiver follow-up, the intervention group had significant increases in preparedness (p = 0.041) and caregiving competency (p = 0.001) from baseline as compared to control group (p = 0.041 by simple linear regression analysis). The second follow-up showed significantly higher intervention group scores on caregiver preparedness as compared to the control group (p = 0.12). No other significant findings for caregiving competency, rewards, burden, health, anxiety, or depression were found.

Conclusions

This study’s psychoeducational intervention showed significant improvements in caregivers’ preparedness in short- and long-term measurements and in caregivers’ perceived competency in the short-term. The nature of the intervention (three weeks) may have minimized significant effects on caregiver preparedness, competence, and rewards of caregiving compared to longer, previously published, six-session interventions that found such effects. No negative intervention effects occurred although other caregiver variables did not improve under investigation. Baseline data indicated that caregivers had low to moderate levels of burden, depression, and anxiety, and they had positive health perceptions that may have indicated that a short-term intervention would have a limited effect.

Limitations

  • Risk of bias (no blinding)
  • Subject withdrawals ≥ 10% 
  • Other limitations/explanation: Possible inconsistency with standard care delivery across settings

Nursing Implications

There is a need for diverse cultural randomized, controlled studies defining successful interventions that improve caregiver quality of life during palliative care. This Swedish study reflected high rates of caregiver attrition because of patient deaths or health deterioration. This suggests a critical need for innovative, personalized, short-term interdisciplinary healthcare interventions housed within the context of healthcare systems to meet caregiver needs.

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Holmes, F.A., Jones, S.E., O'Shaughnessy, J., Vukelja, S., George, T., Savin, M., . . . Liang, B.C. (2002). Comparable efficacy and safety profiles of once-per-cycle pegfilgrastim and daily injection filgrastim in chemotherapy-induced neutropenia: A multicenter dose-finding study in women with breast cancer. Annals of Oncology, 13, 903–909.

Study Purpose

The purpose of the study was to investigate the efficacy, safety, and pharmacokinetics of various single doses of pegfilgrastim per chemotherapy cycle in women receiving chemotherapy with doxorubicin and docetaxel.

Intervention Characteristics/Basic Study Process

On day 2 of each chemotherapy cycle, 24 hours after chemotherapy completion, patients either received a single subcutaneous injection of pegfilgrastim or began daily injections of filgrastim for 14 days or until absolute neutrophil count (ANC) recovery to 10 x 109/L after nadir. Within the pegfilgrastim group, patients received 30, 60 or 100 mcg/kg. Filgastrim was given at 5 mcg/kg per day. Patients were randomly assigned to treatment group. Treatment was repeated for each cycle, up to four cycles. Blood samples were collected at screening, before each chemotherapy cycle, and once weekly during cycle 1. Findings were evaluated regarding duration of grade 4 neutropenia and rates of febrile neutropenia.

Sample Characteristics

  • 137 participants
  • The mean age was 50 years (SD = 9)
  • Women made up 100% of the sample.
  • All had breast cancer and were receiving the same type of chemotherapy regimen.  
  • About 33% had stage II disease, 33%had stage III, and about 33% had stage IV disease.
 

Setting

Multiple sites in the United States

Phase of Care and Clinical Applications

Active antitumor treatment

Study Design

Randomized dose finding phase II. Analysis also included open-label phase data.

Measurement Instruments/Methods

  • Grade 4 neutropenia defined as ANC less than 0.5 x 109/L
  • Febrile neutropenia was defined as grade 4 neutropenia plus an oral temperature of 38.2ºC or higher.

Results

Mean duration of grade 4 neutropenia in patients on filgastrim during cycle 1 was 2.5, and was 2.0 in patients receiving 30 mcg/kg pegfilgastrim (95% CI [0.35,1.93]). There was not a statistically significant difference in cycle 1 with the other pegfilgastrim dosage groups. Mean time to ANC recovery for cycle 1 was 9.4 days with filgastrim, 9.5 with 100 mcg pegfilgastrim (p = 0.05), 10.3 with 60 mcg (p = 0.05) pegfilgastrim,  and 11 with 30 mcg doses (not significant). There were no significant differences across groups in any other outcome measure. There were no significant differences in adverse events. A single dose of pegilfrastim produced a sustained serum concentration, with maximum concentration at about 24 hours, and was sustained until ANC nadir.

Conclusions

Pegfilgastrim at a single dose per chemotherapy cycle was similar to daily filgastrim in efficacy and adverse effects.

Limitations

  • Risk of bias (no blinding)
  • Selective outcomes reporting
  • Measurement/methods not well described
  • Results reporting is somewhat confusing, as the sample sizes per measure vary throughout.  
  • Only data from cycle 1 was fully analyzed.  
  • Authors state that they pooled results from the open-label phase and randomized study phase, but it is not clear which data are which.

Nursing Implications

Findings suggest that single dose of pegfilgastrim per chemotherapy cycle is similar to daily filgastrim dosing in terms of safety and efficacy. The need for fewer subcutaneous injections with single dosing may be beneficial to patients.

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Holma, R., Hongisto, S.M., Saxelin, M., & Korpela, R. (2010). Constipation is relieved more by rye bread than wheat bread or laxatives without increased adverse gastrointestinal effects. Journal of Nutrition, 140, 534–541.

Study Purpose

To investigate the effects of rye bread and cultured buttermilk on bowel function, colon metabolism, and gastrointestinal symptoms in adults with constipation.

Intervention Characteristics/Basic Study Process

For three weeks before the beginning of the study, participants were instructed not to use products containing Lactobacillus rhamnosus GG (LGG). At the end of the baseline period, participants were randomized into one of five groups.

  1. Rye bread: minimum of 240 g per day of whole-grain rye bread
  2. LGG: 400 g per day of cultured buttermilk with LGG
  3. Rye bread plus LGG: minimum 240 g per day of whole-grain rye bread and 400 g per day cultured buttermilk with LGG 
  4. Laxative: laxative use as usual and maximum of 192 g per day of white wheat bread 
  5. Control: maximum of 192 g per day of white wheat bread

Foods considered to have laxative effects (e.g., prunes, flax, fiber products) were only allowed for the laxative group. All participants were permitted laxative use as necessary after first contacting the principal investigator. Participants were to exclude products containing other lactic acid bacteria.

Participants collected all feces for five days during the baseline week, one day during week 1, and five days during week 3. The samples were kept frozen until taken to the study center. Sitzmarks® Radiopaque capsules were used to determine total intestinal transit time (TITT) measurements.

Sample Characteristics

  • The study reported on a sample of 51 patients.
  • Mean patient age was 46 years (range 22–78).
  • The sample comprised 47 women and four men.
  • Patients self-reported constipation and laxative use.

Setting

A metropolitan area in Helsinki, Finland

Study Design

This study had a randomized, unblended, 2 x 2 factorial design (LGG given, LGG not given, rye bread given, rye bread not given).

Measurement Instruments/Methods

Patients self-reported the following.

  • Stool consistency (-1 = loose, 0 = normal, 1 = hard)
  • Ease of defecation (-1 = easy, 0 = normal, 1 = straining)
  • Rank of abdominal symptoms (i.e., abdominal pain, flatulence, borborygmi, abdominal bloating, constipation, diarrhea) (0 = no symptoms, 1 = mild, 2 = moderate, 3 = severe)

Results

  • Rye bread, compared with white wheat bread, shortened TITT by 23% (p = 0.04), increased weekly defecations by 1.4 (p = 0.014), softened feces (odds ratio [OR] = 3.98, p = 0.037), eased defecation (OR = 5.08, p = 0.018), increased fecal acetic acid by 24% (p = 0.044), increased fecal butyric acid by 63% (p < 0.001), and reduced fecal enzyme (β-glucuronidase) activity by 23% (p = 0.014).
  • Rye bread, compared with laxatives, reduced TITT by 41% (p = 0.006), reduced fecal enzyme (β-glucuronidase) activity by 38% (p = 0.033), and reduced fecal pH by 0.31 units (p = 0.006).
  • LGG did not significantly improve bowel function or affect colonic metabolism.
  • Adverse abdominal symptoms did not significantly differ among the study groups.

Conclusions

In adults with constipation, bowel function and colonic metabolism may improve more with rye bread consumption than with wheat bread consumption or common laxative use without causing adverse abdominal symptoms. Cultured buttermilk with LGG did not significantly improve bowel function or affect colonic metabolism in this population.

Limitations

  • The sample size was small (fewer than 100). In addition, the study design was 2 x 2 factorial with a control, so five groups existed. Therefore, the already small total sample size (N = 51) was distributed into very small study groups of only 8 to 12 participants each. 
  • The study was not blinded.
  • The ratio of women to men was not balanced.

Nursing Implications

Rye bread consumption may be more effective in relieving constipation than wheat bread or commonly used laxatives in adults. However, the convenience sample of volunteers was small, comprised predominately men, and did not include patients with cancer. Additional study is warranted in a larger population that includes patients with cancer, as well as a balanced number of women and men.

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Holland, J.C., Morrow, G., Schmale, A., Derogatis, L., Stefanek, M., Berenson, S., . . . Feldstein, M. (1991). A randomized clinical trial of alprazolam versus progressive muscle relaxation in cancer patients with anxiety and depressive symptoms. Journal of Clinical Oncology, 9, 1004–1011.

Intervention Characteristics/Basic Study Process

The 10-day study had two arms: alprazolam 0.5 mg three times a day or progressive muscle relaxation three times a day.

Sample Characteristics

  • The study reported on a sample of 147 patients.
  • Sample age range was 18–70 years.
  • Patients were receiving active cancer treatment at three centers.
  • Patients had Karnofsky scores greater than 60.

Study Design

A randomized controlled trial (nonblinded) design was used.

Measurement Instruments/Methods

  • Covi Anxiety Scale
  • Raskin Depression Scale
  • Hamilton Anxiety Rating Scale (HARS)
  • Symptom Checklist–90 (SCL-90)
  • Patient’s Global Impression Scale
  • Physiologic measures: Pulse and blood pressure

Results

There was significant decrease in anxiety (HARS, ABS, SCL-90 subscale) and depression (SCL-90 subscale) in both treatment arms (p < 0.001). There was minimal change in pulse and blood pressure.

Limitations

  • The study yielded equivocal findings regarding alprazolam and progressive relaxation. 
  • The study had no long-term follow-up, only a 10-day period.
  • The sample was largely white (87%) and female (64%).
  • Older study
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Hökkä, M., Kaakinen, P., & Pölkki, T. (2014). A systematic review: Non-pharmacological interventions in treating pain in patients with advanced cancer. Journal of Advanced Nursing, 70, 1954–1969. 

Purpose

STUDY PURPOSE: To provide information on the benefits and safety on nonpharmacologic interventions in managing pain for patients with advanced cancer 
 
TYPE OF STUDY: Systematic review

Search Strategy

DATABASES USED: CINAHL, MEDIC, MEDLINE, and PsycINFO
 
KEYWORDS: Palliative care, hospice care, terminally ill, complementary therapies or nonpharmacological, and neoplasms or cancer and pain or pain management
 
INCLUSION CRITERIA: Main focus on nonpharmacologic interventions for treating pain; palliative, hospice, or end-of-life patients with cancer; adults; English, Swedish, or Finnish language
 
EXCLUSION CRITERIA: Those not meeting inclusion criteria

Literature Evaluated

TOTAL REFERENCES RETRIEVED: 444
 
EVALUATION METHOD AND COMMENTS ON LITERATURE USED: Cochrane Collaboration risk of bias assessment tool

Sample Characteristics

  • FINAL NUMBER STUDIES INCLUDED = 11 (nine randomized, controlled trials and two quasiexperimental designs)
  • TOTAL PATIENTS INCLUDED IN REVIEW = 1,033
  • SAMPLE RANGE ACROSS STUDIES: 9–385 patients
  • KEY SAMPLE CHARACTERISTICS: All had advanced cancer

Phase of Care and Clinical Applications

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

Results

Interventions included massage or aromatherapy massage (five studies), physical therapy and massage (one study), transcutaneous electrical nerve stimulation (TENS, one study), acupuncture (one study), reflexology (one study), warm water footbath (one study), biofeedback-assisted relaxation (one study), and varied strategies of relaxation and imagery with nature sounds (one study). The effectiveness of massage was mixed, TENS had the potential to reduce pain on movement, acupuncture reduced pain immediately after the intervention but the benefit was transient, reflexology showed no effect, relaxation with biofeedback was beneficial, and psychoeducational and behavior strategies had only a short-term effect. Most studies were found to have a relatively high risk of bias.

Conclusions

There was insufficient evidence to draw firm conclusions about the effectiveness of nonpharmacologic interventions to reduce pain among patients with advanced cancer.

Limitations

  • Very few studies included for most of the specific interventions
  • High risk of bias of studies were included

Nursing Implications

Treating pain is a high priority among patients with advanced cancer receiving palliative care. The effectiveness of many nonpharmacologic interventions is unclear and warrants additional well-designed research. Most of the evidence involved studies in inpatient settings. Additional research among outpatients and those receiving palliative care in the home is needed. Nonpharmacologic interventions are generally low-risk. The identification of approaches than can facilitate reductions in pain would be beneficial for patients with cancer-related pain.

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Hogan, R. (2009). Implementation of an oral care protocol and its effects on oral mucositis. Journal of Pediatric Oncology Nursing, 26, 125–135.

Purpose & Patient Population

To review current knowledge and provide guidance to clinicians regarding care for the prevention of mucositis, particularly pediatric patients

Type of Resource/Evidence-Based Process

The databases searched and search keywords were not stated.

Phase of Care and Clinical Applications

This study has clinical applicability to pediatrics.

Results Provided in the Reference

Experts generally agree that oral care is important and that oral care instructions should include brushing teeth 2–3 times per day, flossing, rinsing with a bland agent such as sterile water, using fluoride therapy, and using mouth moisturizers. These measures are recommended regardless of hematologic status. Experts recommend changing toothbrushes frequently. Dental assessments should be performed at initial diagnosis. This report provides a summary of the oral care guidelines of four organizations.

Guidelines & Recommendations

This report provides general recommendations for oral hygiene but no specific review of evidence or evidence quality.

Nursing Implications

This report provides a general overview and supports the development and implementation of specific protocols based on evidence for oral care.

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Hofmann, S.G., Sawyer, A.T., Witt, A.A., & Oh, D. (2010). The effect of mindfulness-based therapy on anxiety and depression: A meta-analytic review. Journal of Consulting and Clinical Psychology, 78, 169–183.

Purpose

To provide a quantitative, meta-analytic review of the efficacy of mindfulness-based therapy (MBT) for improving anxiety and mood symptoms in clinical populations

Search Strategy

  • Databases: PubMed, PsycINFO, the Cochrane Library.
  • Keywords: mindfulness plus meditation, program, therapy or intervention, anxiety, mood, depression or stress.
  • Inclusion criteria: Studies that included a mindfulness-based intervention, a clinical sample, and adults 18–65 years. The mindfulness program was not coupled with treatment using acceptance and commitment therapy or dialectical behavior therapy. Researchers included a measure of anxiety and/or mood symptoms pre- and postintervention, and they provide sufficient data to perform effect-size analyses.
  • Exclusion criteria: Studies in which the interventions differed substantially from mindfulness-based stress reduction (MBSR) or mindfulness-based cognitive therapy (MBCT) in length; studies in which the MBT was not delivered in person.

Literature Evaluated

  • Method of included-study evaluation: Two authors extracted data and analyzed changes pre- to posttreatment, pretreatment to follow-up, and intent to treat. Evaluation included a modified Jadad assessment of methodological quality. Two independent raters performed the assessment. Inter-rater reliability was r = 0.96.
  • The total number of studies reviewed initially was 727.
  • The study detailed publication bias and effect size.

Sample Characteristics

  • The report evaluated 39 studies. Sixteen of the studies included a control or comparison group.
  • Total sample size: 1,140; individual study samples: 8–103. The most common clinical disorder was cancer (n = 9), followed by generalized anxiety disorder (n = 5), depression (n = 4), and 16 other clinical disorders. Many studies targeted more than one disorder.
  • The report did not cite sample characteristics.

Results

MBT was moderately effective for improving anxiety (Hedges’s g = 0.63) and mood symptoms (Hedges’s g = 0.59) from pre- to post-treatment in the overall sample. Eight studies met criteria for elevated levels of depression symptoms at pretreatment; none of these involved patients with cancer.

The effects of MBT on depression and anxiety related to chronic conditions, such as cancer, might be smaller than expected, because patients may experience physical symptoms listed on depression or anxiety scales as a result of their physical condition or as a side effect of medical treatment.

Limitations

  • The study does not present information about type, stage, and treatment of cancer. The study does not describe sample characteristics other than adult age.
  • Researchers do not describe the specifics of the mindfulness interventions. 
  • Researchers used many tools to measure anxiety and depression. Understanding if these tools measured the same things is difficult.
  • Clinical populations varied. Many populations had only one study to represent them. Therefore, generalizability is limited.

Nursing Implications

MBT is a promising intervention in the treatment of anxiety and mood problems in patients with medical diagnoses, including cancer.

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Hoffman, A.J., Brintnall, R.A., Given, B.A., von Eye, A., Jones, L.W., & Brown, J.K. (2016). Using perceived self-efficacy to improve fatigue and fatigability in postsurgical lung cancer patients: A pilot randomized controlled trial. Cancer Nursing, 40, 1–12. 

Study Purpose

To design and test the feasibility and acceptability of a postsurgical intervention with exercise for patients with non-small cell lung cancer to promote perceived self-efficacy for fatigue self-management targeting cancer-related fatigue (CRF) severity and its associated fatigability

Intervention Characteristics/Basic Study Process

Participants performed warm-up exercises designed for the patient population. Wii walking was self-paced and comfortable for participants with the Wii exercise equipment, creating a virtual environment in a town of happy people providing encouragement to continue. Patients started walking five minutes each day for five days during week 1 and increased by five-minute intervals per day until a goal of 30 minutes per day of Wii walking was reached by week 6. The nurse assessed each participant’s readiness to advance the walking prescription. Participants also completed balance exercises five days a week from weeks 1 to 6 from a menu of predetermined Wii balance exercises, which used a gaming format. Data were recorded in the participants' daily diaries and confirmed by research staff as recorded in the Wii Fit Plus.

Sample Characteristics

  • N = 72   
  • AGE RANGE = 37–89 years
  • MEAN AGE = 67 years
  • MALES: 44%, FEMALES: 56%
  • CURRENT TREATMENT: Not applicable
  • KEY DISEASE CHARACTERISTICS: Early to late stage suspected non-small cell lung cancer receiving a surgical intervention
  • OTHER KEY SAMPLE CHARACTERISTICS: Participants had to be at least 21 years of age; have a Karnofsky Performance Status of 70% or greater; have medically stable comorbid conditions presurgery; get the approval of a surgeon prior to and after surgery; have phone access; be able to speak and write English; own a television; have no severe sensory impairment that would increase the risks of exercise; have no metastatic disease requiring portable oxygen for activities of daily living; weigh equal to or less than 330 pounds; and have no history of photosensitive seizures or dementia, which would limit safety or full participation.

Setting

  • SITE: Multi-site   
  • SETTING TYPE: Home    
  • LOCATION: Michigan

Phase of Care and Clinical Applications

  • PHASE OF CARE: Transition phase after active treatment
  • APPLICATIONS: Elder care

Study Design

Two-arm, randomized, controlled trial to compare the impact of a six-week rehabilitative CRF self-management exercise intervention post-surgical hospital discharge. The control group used a Wii-based walking and balance home program at home.

Measurement Instruments/Methods

Feasibility: Rates of recruitment, adherence, retention, and monitoring of adverse events

Acceptability: 15-item acceptability questionnaire developed by the researchers

Efficacy:

  • Brief Fatigue Inventory (BFI)
  • Perceived Self-Efficacy for Fatigue Self-Management
  • Perceived Self-Eefficacy for Walking Duration
  • Activities-Specific Balance Confidence Scale
  • Cancer-related fatigue self-management behaviors diary

Functional status:

  • Capacity-fatigability six-minute walk test (6MWT) (fatigue reported during the 6MWT and distance walked in six minutes)
  • Performance: Modified Borg Scale (fatigue severity during the 6MWT) and Medical Outcomes Study Short Form 36, version 2, Acute Recall
  • Demographic questionnaire
  • Modified version of the Comorbidity Questionnaire
  • Smoking-Behavioral Risk Factor Survey
  • Karnofsky Performance Status Score

Results

Feasibility and acceptability: Recruitment, vulnerable population, adherence, and acceptability goals were exceeded. No adverse events were reported.

Efficacy: At week 6, interval scores for CRF, CRF self-management, walking, balance, and fatigability were significantly different (p < 0.001) between the intervention group and control group. Participants exceeded minimum walking-balance exercise behaviors during the six-week study period. Functional performance decreased postsurgery in both the control and intervention groups. Improvement occurred in weeks 1–6 for both groups but improved more slowly in the control group versus the intervention group.

Conclusions

A home- and Wii-based exercise and balance program for patients with lung cancer postsurgery is a feasible, acceptable, safe, and effective method to improve fatigue and fatigability in this patient population.

Limitations

  • Small sample (< 100)
  • Risk of bias (no blinding)

 

Nursing Implications

Early rehabilitation exercise and balance interventions for patients undergoing surgery for non-small cell lung cancer are feasible, acceptable, and safe. Additional research is needed to determine factors to enhance adherence to exercise and balance interventions beyond the immediate postsurgical period (six weeks) and to determine their effects on prognosis and functional (physical and mental) capacity.

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