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Decker, T. W., Cline-Elsen, J., & Gallagher, M. (1992). Relaxation therapy as an adjunct in radiation oncology. Journal of Clinical Psychology, 48, 388–393.

Intervention Characteristics/Basic Study Process

Patients were instructed in six individual one-hour sessions on the use of progressive muscle relaxation (PMR) and were provided with a relaxation tape and written instructions. In addition to relaxation training, the session provided support focused on concerns related to cancer radiation treatment and its effects and on the physical and emotional sensations experienced. During the fourth session, cue-controlled relaxation was presented as an active coping process that included four steps:  PMR, deep breathing, pairing the relaxed state with a self-induced cue word (“calm\"), and coping with tension by self-administration of the cue-controlled relaxation response. During the last session, client concerns about cancer, treatments, stress, and relaxation were reviewed, and further questions were answered. The importance of practicing relaxation regularly at home was emphasized. The control group received usual care.

Sample Characteristics

  • Fifty-two women and 30 men scheduled to receive external beam radiation therapy were assigned randomly to the relaxation therapy condition or a control condition.
  • Mean age was 61 years (range 37–84).
  • The primary disease sites represented were breast (36%), prostate (17.5%), and colon (10%).
  • Of the patients, 92% were being treated with curative intent.

Setting

Outpatient radiation treatment facility

Phase of Care and Clinical Applications

Patients were undergoing the active treatment phase of care.

Study Design

The study was a randomized, controlled trial with a usual care control group.

Measurement Instruments/Methods

Profile of Mood States (POMS)

Results

Patients receiving relaxation training reported a significant reduction in tension and anger and a trend toward less depression. Comparisons between the relaxation therapy and control groups using MANOVA indicated that there were no statistically significant differences in the pre- and posttest scores for the controls, with the exception of fatigue; patients in the control group became significantly more fatigued (p = 0.01).

Limitations

  • Patient adherence to relaxation exercises at home was unknown.
  • Outcome assessors were not blinded to treatment assignment.
  • The study had a small sample size, and no power analysis was provided.
  • The study design did not include an attention-placebo condition to control for the effects of suggestion and attention.
  • The relative importance of the different components of the intervention cannot be known.
  • Professional training is required to deliver the supportive care and psychoeducational component of the intervention.
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Deauna-Limayo, D., Aljitawi, O.S., Ganguly, S., Abhyankar, S., Wick, J.A., & McGuirk, J.P. (2014). Combined use of multiday palonosetron with aprepitant and low-dose dexamethasone in prevention of nausea and emesis among patients with multiple myeloma and lymphoma undergoing autologous hematopoietic stem cell transplant: A pilot study. Journal of Oncology Pharmacy Practice, 20, 263–269.

Study Purpose

To assess emetic responses to multiday palonosetron, aprepitant, and low-dose dexamethasone among patients treated with pretransplant regimens for multiple myeloma and lymphoma prior to undergoing stem cell transplantation

Intervention Characteristics/Basic Study Process

Oral aprepitant with IV dexamethasone and palonosetron was administered on days -3, -2, -1 for multiple myeloma and days -7 through -5 for patients with lymphoma. The patients with lymphoma also received IV dexamethasone and palonosetron on days -4 and -3.  Palonosetron was repeated on third post transplant day. Patients with multiple myeloma were given melphalan, and patients with lymphoma received BCNU, etoposide, cytarabine, and melphalan with or without rituximab. Patients with multiple myeloma completed questionnaires on days -2, -1, +3, and +7. Patients with lymphoma completed questionnaires on days -6 through -2 and on days +3 and +7. The Common Terminology Criteria for Adverse Events version 3 wascused to evaluate nonhematologic toxicities.

Sample Characteristics

  • N = 18  
  • AVERAGE AGE = Multiple myeloma group: 60 years (range = 53–66 years), lymphoma group: 48 years (range = 35–60 years)
  • MALES: 61%, FEMALES: 39%
  • KEY DISEASE CHARACTERISTICS: Six out of nine patients with multiple myeloma reported using pain medications at time of transplantation.
  • OTHER KEY SAMPLE CHARACTERISTICS: Most subjects were Caucasian with Karnofsky Performance statuses greater than 60. 

Setting

  • SITE: Single site    
  • SETTING TYPE: Inpatient    
  • LOCATION: University of Kansas Medical Center

Phase of Care and Clinical Applications

  • PHASE OF CARE: Active antitumor treatment

Study Design

Nonrandomized, prospective, descriptive cohort design

Measurement Instruments/Methods

  • Emetic response was assessed by daily patient diaries and the MASCC Antiemesis Tool (MAT).
  • Nausea was measured by a 10-point Visual Analog Scale (VAS)
  • The Osoba modules were modified by removing retching from the nausea module and adding it to the emetic module.  
  • The modified Osoba modules were used to assess impact of CINV on overall quality of life.

Results

Complete control (CC) was achieved in the acute phase by 55% of patients with multiple myeloma and 100% of patients with lymphoma for a combined acute phase CC of 78%. In the delayed phase, CC fell to 22% in the multiple myeloma group and 44% in the lymphoma group. In the extended phase, CC fell to 11% and 22%, respectively. No complete emetic response was noted in either group, and no patients experienced more than five emetic episodes with a 24-hour period. They reported no significant nausea in the acute phase although they could not report on nausea in the delayed and extended phases because of missing data. Overall nausea remained a major problem with 78% of all patients developing some level of nausea.

Conclusions

Nausea and vomiting continued to be problematic for both groups in the post-transplant period, and these data were correlated with worsening Osoba scores. This drug combination was safe, feasible, and effective in the acute phase of CINV. However, other strategies are needed to treat patients scheduled for stem cell transplants.

Limitations

  • Small sample (< 30)
  • Risk of bias (no control group)
  • Risk of bias (no random assignment)

 

Nursing Implications

The results of this study were not strong enough to influence treatment protocols. However, the study did underscore the need to assess patients receiving stem cell transplantations for at least a week for CINV.

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de Valois, B. A., Young, T. E., Robinson, N., McCourt, C., & Maher, E. J. (2010). Using traditional acupuncture for breast cancer-related hot flashes and night sweats. Journal of Alternative and Complementary Medicine, 16, 1047–1057.

Study Purpose

To determine if traditional acupuncture (TA) could reduce hot flashes and night sweats (HF&NS) frequency, improve physical and emotional well-being, and improve perceptions of HF&NS in women receiving tamoxifen after active breast cancer treatment.

Intervention Characteristics/Basic Study Process

Women with a diagnosis of breast cancer receiving tamoxifen who reported experiencing HF&NS for more than three months underwent eight sessions of TA, delivered once weekly. They were monitored for 30 weeks, during which there were five measurement points. Data were collected using a paper-based hot flash diary. Physical and emotional well-being were measured using two questionnaires:  the Women’s Health Questionnaire (WHQ) and the Hot Flashes and Night Sweats Questionnaire (HFNSQ).

Sample Characteristics

  • The sample was comprised of 47 female patients.  
  • Mean age was 54.3 years (range 37–68). 
  • Patients
    • Were women taking tamoxifen as adjuvant treatment for early breast cancer
    • Were six or more months postsurgery, chemotherapy, or radiotherapy
    • Were taking tamoxifen for at least six months
    • Reported HF&NS for at least 3 months.
    • Had no recurrent or metastatic disease
    • Could be receiving concomitant preparations for relieving HF&NS, whether prescription or over the counter, if they had been taking them at least three months and would continue them through the trial period.

Setting

  • Single site   
  • Outpatient 
  • Mount Vernon Hospital, Middlesex, United Kingdom

Phase of Care and Clinical Applications

  • Patients were undergoing the active treatment phase of care.
  • The study has clinical applicability for late effects and survivorship.

Study Design

This was a prospective, single-arm, observational study using before and after measurements.

Measurement Instruments/Methods

  • Hot Flash Diaries    
  • WHQ
  • HFNSQ

Results

HF&NS mean frequency was reduced by 49.8% (95% confidence interval [40.5, 56.5]; p < 0.0001; n = 48) at end of treatment (EOT) over baseline. Trends indicated longer-term effects of TA at 4 and 18 weeks after EOT. At EOT, seven WHQ domains showed significant statistical and clinical improvements, including Anxiety/Fears, Memory/Concentration, Menstrual Problems, Sexual Behavior, Sleep Problems, Somatic Symptoms, and Vasomotor Symptoms. Perceptions of HF&NS as a problem were reduced by 2.2 points (standard deviation = 2.15 points; n = 48; t = 7.16; p < 0.0001).

Conclusions

The study supports using TA to manage HF&NS in women receiving tamoxifen as a breast cancer treatment. In addition, it suggests that the women received the added benefit of improved emotional and physical well-being with few side effects.

Limitations

  • The study lacked an appropriate control group.
  • The study lacked control over the therapeutic relationship that was established between the practitioner and the patient, which could have contributed to the placebo effect.
  • Concomitant medication was used for managing hot flashes.

Nursing Implications

Nurses should recognize that tamoxifen continues to pose distressing side effects in women with breast cancer, even after prolonged use. This study suggests that, through the use of TA, women receiving tamoxifen may be able to control some of these distressing side effects. Randomized, controlled trials using larger samples are warranted to validate TA as a tool for reducing these common side effects. Future studies, if including concomitant medications for hot flash symptoms, may want to control the types of concomitant medication usage for further analysis of results or have a randomized group to TA alone to TA plus a specific concomitant medication to note if hot flash symptoms are further controlled.

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de Rezende, L.F., Franco, R.L., de Rezende, M.F., Beletti, P.O., Morais, S.S., & Gurgel, M.S. (2006). Two exercise schemes in postoperative breast cancer: Comparison of effects on shoulder movement and lymphatic disturbance. Tumori, 92(1), 55–61.

Intervention Characteristics/Basic Study Process

The study compared the effects on shoulder movement and lymphatic disturbance of two exercise schemes after surgery in patients with breast cancer. Subjects were randomly assigned to two exercise groups based on kinesiotherapy: directed group guided by a physiotherapist with a regimen of 19 exercises (exercises were performed 10 times with 60-second intervals between exercises) and free group, which had no defined sequence or number of repetitions. Both groups began with three exercises beginning on the first day after surgery. Exercises were performed in outpatient physiotherapy department. The study was reviewed by the Research Commission and Ethics Committee of the faculty of medical sciences. Patients participated in a 40-minute session three times weekly for a period of 42 days.

Sample Characteristics

  • The study sample (N = 60) was comprised of female patients who had undergone modified radical mastectomy or quadrantectomy with axillary dissection for breast cancer.
  • Patients were excluded from the study if they
    • Underwent immediate reconstruction
    • Had bilateral breast surgery
    • Had greater than 2 cm difference in arm circumference before surgery
    • Experience any limitation of limb movement prior to surgery
    • Had greater than 20° difference in flexion and abduction before surgery.
    • Were unable to understand proposed exercises.

Setting

Patients were recruited from State University of Campinas, Brazil.

Measurement Instruments/Methods

  • Manual goniometer (no passive support given) was used to measure range of motion.
  • Arm circumference was measured using a universal tape measure; measurement points were 7.5 cm above the humeroradial joint and 7.5 cm below the humeroradial joint, at ulnar styloid at wrist, and at metacarpophalangeal joints.
  • Demographic data collected along with age, BMI, number of lymph nodes, and number of PT sessions.

Results

No difference in groups was found in terms of individual characteristics and clinical-surgical characteristics. Incidence of infection was similar in both groups. Lymphatic disturbance showed no statistical difference between groups. Incidence of seroma was not statistically different between groups. The directed exercise group had more recovery of range of motion in shoulder in flexion, abduction, and external rotation compared with the free group. Patients who received directed exercises achieved better function and return to premorbid function than those patients who did free exercise.

Limitations

  • The small sample size limits generalizability.
  • Access, time, and cost could be patient barriers.
  • Comorbidities are not addressed or described.
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De Pietri, L., Siniscalchi, A., Reggiani, A., Masetti, M., Begliomini, B., Gazzi, M., . . . Pasetto, A. (2006). The use of intrathecal morphine for postoperative pain relief after liver resection: A comparison with epidural analgesia. Anesthesia and Analgesia, 102, 1157–1163. 

Study Purpose

To determine if the intrathecal analgesia technique is not inferior to continuous epidural (EP) infusions for postoperative pain in patients undergoing liver resections

Intervention Characteristics/Basic Study Process

Patients who had epidural analgesia had catheters inserted at the T9-10 or T10-11 levels. Ropivacaine and morphine were injected prior to anesthesia. In the intrathecal group, a dural puncture was done at the L3-4 or L 5-6 level, and morphine and saline were injected prior to anesthesia. In the EP group analgesia was continued with ropivacaine. In both groups, patients could receive 1 mg boluses of morphine from a patient-controlled IV pump. A value of 10 mm was used to determine noninferiority. Assessments were done at four, eight, 12, 24, 36, and 48 hours.

Sample Characteristics

  • N = 50
  • AGE = Not provided
  • MALES: Not provided        
  • FEMALES: Not provided
  • KEY DISEASE CHARACTERISTICS: Undergoing liver resection for cancer
  • OTHER KEY SAMPLE CHARACTERISTICS: Patients with elevated international normalized ratios or reduced platelet counts were excluded.

Setting

  • SITE: Single site  
  • SETTING TYPE: Inpatient  
  • LOCATION: Italy

Phase of Care and Clinical Applications

PHASE OF CARE: Active antitumor treatment

Study Design

Prospective noninferiority trial

Measurement Instruments/Methods

  • Morphine consumption
  • Visual Analog Scale (VAS) for pain (100 mm assumed but not specified)

Results

The time to first morphine requirement was longer in the epidural group at all time points, and by 48 hours, morphine use in the intrathecal group was four times higher than in the epidural group (p < 0.001). Extubation time and recovery room time were significantly shorter in the epidural group (p < 0.05). The total amount of morphine required in the intrathecal group was higher (p < 0.01). No significant differences between the groups in postoperative pain scores were reported.

Conclusions

Although this study reported that a single dose of intrathecal preoperative analgesia was not inferior to epidural analgesia, other measures reflecting postoperative pain were in favor of epidural analgesia. A single preoperative dose of intrathecal morphine may be a viable alternative approach to manage acute pain.

Limitations

  • Small sample (< 100)
  • Risk of bias (no blinding)
  • Risk of bias (no random assignment)
  • Other limitations/explanation: No demographic information was reported.

Nursing Implications

The findings of this study suggested that a single intrathecal dose of morphine preoperatively can provide an alternative approach for the management of postoperative pain, which may be useful for patients in whom continuous epidural analgesia is not appropriate.

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de Paula, L.C.L., Fonseca, F., Perazzo, F., Cruz, F.M., Cubero, D., Trufelli, D.C., . . . del Giglio, A. (2015). Uncaria tomentosa (cat's claw) improves quality of life in patients with advanced solid tumors. Journal of Alternative and Complementary Medicine, 21, 22–30.

Study Purpose

To assess the efficacy of Uncaria tomentosa (cat’s claw) on quality of life, fatigue, anxiety, depression, and sleep quality in patients with terminal cancer when used in conjunction with monitoring for changes in biochemical and inflammatory parameters

Intervention Characteristics/Basic Study Process

A 100 mg dose of dry extract of Uncaria tomentosa (U tomentosa) was administered orally three times daily for eight weeks.

Sample Characteristics

  • N = 51  
  • MEDIAN AGE = 64 years (range = 33–85 years)
  • MALES: 53%, FEMALES: 47%
  • KEY DISEASE CHARACTERISTICS: Solid tumors with no additional therapeutic options; life expectancy greater than two months
  • OTHER KEY SAMPLE CHARACTERISTICS: 74.5% white; 19.6% colon; 15.3% breast, 13.7% lung; Karnofsky Performance Status ≤ 80 (65%)

Setting

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

Phase of Care and Clinical Applications

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

Study Design

  • Single-center, open-label study
  • Prospective, repeated measures

Measurement Instruments/Methods

  • European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC-QLQ C30)
  • Functional Assessment of Chronic Illness Therapy–​Fatigue (FACIT-F)
  • Chalder Fatigue Scale (CFQ)
  • Hospital Anxiety and Depression Scale (HADS) 
  • Pittsburgh Sleep Quality Index–Brazil (PSQI-BR)

Results

Overall quality of life (p = 0.00411) and social functioning (p = 0.0341) improved. Fatigue as assessed by the CFQ improved (p = 0.0496). No improvement in sleep quality anxiety was determined. There was no change in liver function, kidney function, blood counts, or inflammatory blood parameters.

Conclusions

Managing symptoms in patients with no additional treatment options is important. U tomentosa improved overall quality of life and social functioning and reduced fatigue in patients with cancer who had no additional treatment options. U tomentosa did not affect sleep quality, anxiety, or depression, but it did not alter the inflammatory parameters studied.

Limitations

  • Small sample (< 100)
  • Risk of bias (no control group)  
  • Risk of bias (no blinding)
  • Risk of bias (sample characteristics)
  • Findings not generalizable

 

Nursing Implications

U tomentosa may be useful in reducing fatigue and improving overall quality of life in patients who have no other treatment options.

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de Oliveira Campos, M. P., Riechelmann, R., Martins, L. C., Hassan, B. J., Casa, F. B., & Del Giglio, A. (2011). Guarana (Paullinia cupana) improves fatigue in breast cancer patients undergoing systemic chemotherapy. Journal of Alternative and Complementary Medicine, 17, 505–512.

Study Purpose

To determine whether the average decrease in fatigue from days 1 (baseline) to 21 and from days 21 to 49 was greater in patients who received guarana versus placebo, as measured by Functional Assessment of Chronic Illness Therapy–Fatigue (FACIT-F) scores.

Intervention Characteristics/Basic Study Process

Patients received baseline evaluations with questionnaires, then 50 mg of guarana or placebo twice daily, study questionnaires 21 days later, and a seven-day washout of the drug. Patients were then crossed over to the opposite group for 21 days of the drug, followed by questionnaire completion and toxicity assessment.

Sample Characteristics

  • The study included 60 women with breast cancer.
  • Mean age was 50.2 years in the placebo-guarana group and 51.76 years in the guarana-placebo group.
  • All patients had worsening fatigue on the Brief Fatigue Inventory (BFI) for eligibility and were entered prior to their second cycle of initial chemotherapy.
  • Those with severe fatigue were excluded.
     

Setting

The study took place in two public and academic hospitals in São Paulo, Brazil.
 

Phase of Care and Clinical Applications

Patients were undergoing the active treatment phase of care.

Study Design

This was a double-blind, placebo-controlled, randomized, crossover trial.

Measurement Instruments/Methods

  • General demographic questionnaire    
  • FACIT-F
  • FACIT-Endocrine Symptoms (FACIT-ES)
  • Hospital Anxiety and Depression Scale (HADS)
  • Pittsburgh Sleep Quality Index (PSQI)
  • Chalder Fatigue Scale

Results

More patients showed improvement in FACIT-F in the guarana group at day 21 (p = 0.01) and day 49 (p = 0.02). Chalder Fatigue Scale scores decreased by 4.6 points on day 21 (p < 0.01), with no significance for day 49 compared to placebo. Sleep improvement was seen at day 49 (p = 0.05). Four patients discontinued guarana use because of tachycardia. Analysis was conducted between groups on specific days of the study, rather than analyzing the intervention condition and control condition as a whole between groups.

Conclusions

Guarana showed a superior effect to placebo in improving fatigue in patients with breast cancer undergoing treatment.

Limitations

  • The study had a small sample size, with less than 100 patients.
  • Only one tumor type was used, and common comorbidities were excluded. 
  • The statistical analysis was conducted to compare results between groups at days 21 and 49, rather than at a specific time point in the study and analyzing the findings between the experimental and control condition. This is not a meaningful comparison study.
     

Nursing Implications

Guarana may be an option to treat fatigue in this population, but additional research is needed to provide support for its clinical use. Patients should be cautioned on its use if they have angina, other cardiovascular disease, uncontrolled hypertension, or neurologic disorders.

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de Noronha e Menezes, N.M., Lima, R., Moreira, A., Varela, P., Barroso, A., Baptista, A., & Parente, B. (2009). Description and management of cutaneous side effects during erlotinib and cetuximab treatment in lung and colorectal cancer patients: A prospective and descriptive study of 19 patients. European Journal of Dermatology, 19, 248–251.

Study Purpose

To evaluate the effectiveness of treating epidermal growth factor receptor–inhibitor (EGFRI)-induced rash using a topical antibiotic or a combination of an antibiotic and benzoyl peroxide for grade 1 rash, or systemic treatment (oral antibiotics) for grade 2 or higher rash eruption.

Intervention Characteristics/Basic Study Process

On initiation of EGFRIs, all patients started sunscreen, a mild skin cleanser, and oatmeal cream daily. Patients with a grade 1 rash were treated with a topical antibiotic or an antibiotic and benzoyl peroxide. Patients with a grade 2 or higher rash eruption were treated with systemic treatment (oral antibiotics).

Sample Characteristics

The study reported on a sample of 19 patients with lung and colorectal cancer who initiated therapy with EGFRI agents (erlotinib or cetuximab) and had skin alterations.

Setting

Portugal

Study Design

This was a prospective, descriptive study.

Measurement Instruments/Methods

  • Clinical and photographic evaluation
  • National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), version 3

Results

  • Eighteen of 19 patients developed a grade 2 rash.
  • Of those 18 patients, 50% had a complete response to treatment with tetracyclines (mainly doxycycline).
  • Only one patient had grade 3 rash, which did not respond to minocycline.
  • None of the patients had to stop treatment with EGFRI therapy.

Conclusions

Tetracycline antibiotic treatment, in combination with benzoyl peroxide, was effective in completely resolving EGFRI-induced rash in 50% of the sample.

Limitations

  • This was a small, noncontrolled study.
  • A combination of interventions was used; therefore, determining the effectiveness of the individual interventions is difficult.
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de Noronha e Menezes, N.M., Lima, R., Moreira, A., Varela, P., Barroso, A., Baptista, A., & Parente, B. (2009). Description and management of cutaneous side effects during erlotinib and cetuximab treatment in lung and colorectal cancer patients: A prospective and descriptive study of 19 patients. European Journal of Dermatology, 19, 248–251.

Study Purpose

To evaluate the effectiveness of treating epidermal growth factor receptor–inhibitor (EGFRI)-induced rash using a topical antibiotic or a combination of an antibiotic and benzoyl peroxide for grade 1 rash, or systemic treatment (oral antibiotics) for grade 2 or higher rash eruption.

Intervention Characteristics/Basic Study Process

On initiation of EGFRIs, all patients started sunscreen, a mild skin cleanser, and oatmeal cream daily. Patients with a grade 1 rash were treated with a topical antibiotic or an antibiotic and benzoyl peroxide. Patients with a grade 2 or higher rash eruption were treated with systemic treatment (oral antibiotics).

Sample Characteristics

The study reported on a sample of 19 patients with lung and colorectal cancer who initiated therapy with EGFRI agents (erlotinib or cetuximab) and had skin alterations.

Setting

Portugal

Study Design

This was a prospective, descriptive study.

Measurement Instruments/Methods

  • Clinical and photographic evaluation
  • National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), version 3

Results

  • Eighteen of 19 patients developed a grade 2 rash.
  • Of those 18 patients, 50% had a complete response to treatment with tetracyclines (mainly doxycycline).
  • Only one patient had grade 3 rash, which did not respond to minocycline.
  • None of the patients had to stop treatment with EGFRI therapy.

Conclusions

Tetracyclines were effective in completely resolving grade 2 EGFRI-induced rash in 50% of the sample.

Limitations

  • This was a small, noncontrolled study.
  • No statistical analysis of the difference in prevalence rates was reported.
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de Nijs, E. J., Ros, W., & Grijpdonck, M. H. (2008). Nursing intervention for fatigue during the treatment for cancer. Cancer Nursing, 31, 191–208.

Purpose

To conduct a systematic review to identify which nursing interventions are used to reduce fatigue caused by cancer treatment and to identify the level of evidence for those interventions.

Search Strategy

Databases searched were PubMed and CINAHL (1995–February 2005).

Search keywords were cancer, cancer treatment, chemotherapy, distraction, education, exercise, fatigue, nursing intervention, radiotherapy, and sleep promotion.

Studies were included in the review if 

  • The intervention was performed by nurses
  • The study was conducted by nurses
  • The intervention was performed with adults
  • The intervention was performed during cancer treatment.

Literature Evaluated

An initial search was performed to find systematic reviews. No reviews of studies meeting the inclusion criteria were found. A second search to locate intervention studies yielded 192 studies in CINAHL and 78 in PubMed. Screening for inclusion criteria resulted in the identification of 18 studies that were then included in the review. Ten studies reported the effects of exercise, five reported education and counseling, two reported distraction and relaxation, and one reported sleep promotion.

Sample Characteristics

The sample was comprised of 904 patients across 18 studies.

Results

Exercise Studies

  • Sample sizes varied from 22 to 119 patients.
  • Kind of exercise varied from a seated video exercise program to an aerobic program at home or in a supervised clinic.
  • Intensity of exercise varied.
  • Patient adherence to exercise programs was a problem, and not all studies accounted for this factor.
  • Only five studies divided patients into exercisers and nonexercisers based on usual activity. 
  • Five studies demonstrated significant effects in the intervention group.
  • One qualitative study was found in which fatigue changed from a negative to a positive experience with exercise, and patients experienced increased physical activity and increased level of energy.

Education and Counseling

  • Three studies were randomized, controlled trials (RCTs), one used a pre-/posttest design, and one was longitudinal.
  • Information was provided on tape, by telephone, or in person.
  • Information was given in 3 to 10 sessions and included information about other symptoms in addition to fatigue in four out of the five studies.
  • In two studies, fatigue increased with the intervention, and in three studies, a decrease was found in the experimental group.
  • Talking to someone was an important aspect, a trend associated with group interaction was found, and one study found a significant effect over time.

Distraction and Relaxation

  • One RCT used relaxation breathing every day for six weeks in patients who received stem cell transplantation. The intervention group experienced significantly less fatigue.
  • One crossover design study used virtual reality during intravenous chemotherapy treatment. There was a significant effect, but the posttest was performed immediately after treatment.

Sleep Promotion

  • One study used a pre-/posttest design using an individualized sleep promotion plan. No significant effects were found.

Conclusions

Sleep promotion was identified as a promising intervention despite the single study results because other studies have shown a relationship between fatigue and sleep disorders. More research is warranted in this area. Lack of effect seen with education and counseling studies may be due to small sample sizes, lack of equivalent control groups, and lack of sensitivity in fatigue measurement. It is also possible that education alone is not enough to change patient behavior. Exercise is shown to be effective, but nothing is known about the long-term effects of exercise after treatment and whether exercise can prevent the beginning of fatigue. Adherence to exercise programs is an area that requires attention. No data were available regarding the level of activity prior to cancer treatment, which might influence the findings in this area.

Limitations

  • None of the studies used a theoretical framework, likely explained by the fact that no satisfactory theory has been formulated to explain fatigue in this population. Some studies did not even use a definition of fatigue.
  • Fatigue was measured differently, and three different measures were used.
  • In two-thirds of the studies, the sample was breast cancer patients receiving chemotherapy, limiting the external validity of the findings.
  • Half of the studies had very small sample sizes of less than 30 patients.
  • Study of distraction and relaxation was limited by the timing of fatigue measurement.
  • No long-term effects or ongoing intervention was studied.

Nursing Implications

There are several promising interventions that can be provided by nurses. It is likely that a combination of interventions may be most helpful for patients. More research is specifically needed on the effects of interventions that enhance the quality of sleep, education, and counseling related to fatigue management and prevention.

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