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Kucuktulu, E., Guner, A., Kahraman, I., Topbas, M., & Kucuktulu, U. (2013). The protective effects of glutamine on radiation-induced diarrhea. Supportive Care in Cancer, 21(4), 1071–1075.

Study Purpose

To investigate the protective effects of glutamine on radiation-induced diarrhea

Intervention Characteristics/Basic Study Process

Patients were divided into two groups. One group received 15 g oral glutamine each day beginning one week prior to radiotherapy and continuing until one week after radiation therapy completion. The other group was given an oral glucose solution.

Sample Characteristics

  • The study consisted of 36 patients with a mean age of 66 years.
  • The sample was 62% male and 38% female.
  • Renal, prostate, bladder, and gynecologic were the most common cancers.
  • All were receiving radiation therapy in the range of 45–70 Gy. Some also had received concomitant chemotherapy with 5 fluorouracil (5FU) or cisplatin.

Setting

The study was conducted at a single outpatient site in Turkey.

Phase of Care and Clinical Applications

Patients were undergoing the active treatment phase of care.

Study Design

This was a two-group prospective trial.

Measurement Instruments/Methods

  • Patient diaries were used. 
  • The National Cancer Institute (NCI) Common Toxicity Criteria (CTC), version 3.0, for diarrhea was used.
     

Results

No between-group differences were found in overall incidence of diarrhea. None of the patients in the glutamine group developed grade 3–4 diarrhea, compared to 69% of those in the placebo group (p = 0.0000). More patients in the placebo group required loperamide and parenteral supportive therapy.

Conclusions

Findings suggest that oral glutamine may be helpful in the prevention and management of severe radiation-induced diarrhea.

Limitations

  • The sample size was small with fewer than 100 patients.
  • A risk of bias exists because no blinding or random assignment was used.
  • More patients in the placebo group received 5FU and had rectal cancer. 
  • Diarrhea grading depends on patient recall of stool frequency, so reliability and accuracy may be questionable.
  • The authors did not clarify how the criteria were applied and what toxicity value was used in analysis, because grading was apparently done twice weekly. 
  • A 10% drop-out rate occurred because of a lack of compliance with the oral medication. 
  • The glucose solution used as placebo was not well described. The nature of this solution could have worked as an osmotic laxative in the placebo group. 
  • The authors did not explain how patients were assigned to study groups.

Nursing Implications

Findings suggest that oral glutamine may help in the prevention of severe radiation-induced diarrhea. However, study design issues limit the quality of this study. Use of glutamine warrants further investigation in large, well-designed randomized studies.

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Kuchinski, A. M., Reading, M., & Lash, A. A. (2009). Treatment-related fatigue and exercise in patients with cancer: a systematic review. Medsurg Nursing, 18, 174–180.

Purpose

To determine if patients receiving treatment for cancer experienced less treatment-related fatigue if they participated in a regular committed exercise regimen, compared to those who did not exercise regularly.

Search Strategy

Databases searched were CINAHL, MEDLINE, Ovid, and ProQuest between January 2000 and October 2006.

Search keywords were fatigue, cancer, and exercise.

Studies were included in the review if

  • The date range was January 2000 to October 2006
  • The participants were 18 years or older
  • They were written in the English language
  • They were published in peer-reviewed nursing and healthcare journals
  • They were quantitative or qualitative studies.

Two unpublished doctoral dissertations were also included.

Literature Evaluated

Initially, 400 articles addressing the topics of fatigue, cancer, and exercise were found. When the inclusion criteria were applied, 10 studies were included. Levels of evidence presented were established using the Priority Symptom Management (PRISM) system developed by the Oncology Nursing Society.  No meta-analysis was performed due to differing definitions and methods of measurement of fatigue across studies.  All studies demonstrated strong levels of evidence of PRISM level I or II. Brief summaries of study design, exercise regimen, outcomes, limitations, level of evidence, and study recommendations were provided. Studies were identified within two major categories: home-based exercise interventions and out-of-home exercise interventions.

Sample Characteristics

  • There were 523 total participants across 10 studies.
  • Sample sizes of studies ranged from 12 to 108 participants.

Results

The majority of studies (eight of 10) used home-based exercise interventions.

Eight of the studies had findings that supported exercise during treatment to reduce fatigue.  In the two studies that did not show differences in fatigue, one had a very small sample size and one showed poor patient adherence to the exercise regimen.

Exercise was generally well tolerated by participants, and there were no adverse events associated with exercise.

Components of the regimens that were found to be beneficial were

  • Ease of treatment (home-based, use of own equipment, etc.)
  • Interest in treatment (allowing patients to choose an aerobic activity of interest to them, such as biking, walking, swimming, etc.)
  • Inclusion of a daily diary to record frequency and intensity of exercise, as well as other symptoms
  • Design of a program based upon a physician’s assessment of individual abilities
  • Participation in a group exercise program provided support and increased motivation.

Theoretical foundations of studies were reviewed. These included

  • Transtheoretical Model
  • Roy’s Adaptation Theory
  • Adherence
  • Multidimensional conceptual framework interrelating psychosocial and physiologic dimensions of fatigue.

Conclusions

The evidence suggested that an individualized exercise program should be included in the treatment of patients receiving chemotherapy and/or radiation therapy. Studies have not shown any adverse effects, such as increased fatigue or falls, as a result of exercise. Studies retrieved were limited to four types of cancer: multiple myeloma, breast, lung, and prostate. Studies reviewed encompassed both early and late stages of disease.

Limitations

Common limitations found among the studies reviewed included

  • Lack of a universal definition of fatigue
  • Lack of a universal instrument or method to measure fatigue and evaluate the effectiveness of interventions.

 

Nursing Implications

Use of common definitions and methods of measurement of outcome variables is needed to further advance this area of study. Evidence supports the inclusion of scheduled exercise in the care plan of patients undergoing cancer treatment. It was noted that approximately 50% of healthy Americans have been shown to have difficulty initiating and maintaining an exercise program for more than three months. This suggests that individuals with cancer are likely to need professional support to begin and maintain an exercise program. Nurses’ awareness of the role of exercise can enable better education that benefits patients.

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Kubo, K., Miyazaki, Y., Murayama, T., Shimazaki, R., Usui, N., Urabe, A., . . . Tamura, K. (2016). A randomized, double-blind trial of pegfilgrastim versus filgrastim for the management of neutropenia during CHASE(R) chemotherapy for malignant lymphoma. British Journal of Haematology, 174, 563–570. 

Study Purpose

To compare the safety and efficacy of pegfilgrastim and filgrastim in patients being treated with intensive chemotherapy for malignant lymphoma

Intervention Characteristics/Basic Study Process

Patient receiving CHASE(R) chemotherapy were randomized to receive either a single dose of pegfilgrastim or daily doses of filgrastim starting on day 4 after the completion of therapy. The primary endpoint was the duration of severe neutropenia.

Sample Characteristics

  • N = 111 randomized, 109 treated, 107 evaluable   
  • MEDIAN AGE = 61 years (pegfilgrastim group), 60.5 years (filgrastim group)
  • MALES: 66% (pegfilgrastim), 57.4% (filgrastim); FEMALES: 34% (pegfilgrastim), 42.6% (filgrastim)
  • CURRENT TREATMENT: Chemotherapy
  • KEY DISEASE CHARACTERISTICS: Pegfilgrastim: 94.3% (non-Hodgkin lymphoma [NHL]), 5.7% (Hodgkin lymphoma [HL]); filgrastim: 92.6% NHL, 7.4% HL
  • OTHER KEY SAMPLE CHARACTERISTICS: Bone marrow involvement in 11.3% of the pegfilgrastim group and 9.3% of the filgrastim group; radiotherapy prior to current regimen in 13.2% of the pegfilgrastim group and 11.1% of the filgrastim group

Setting

  • SITE: Multi-site   
  • SETTING TYPE: Outpatient    
  • LOCATION: Japanese Cancer Centers

Phase of Care and Clinical Applications

  • PHASE OF CARE: Active antitumor treatment

Study Design

  • Multicenter, randomized, double-blind, phase-III trial

Measurement Instruments/Methods

The primary endpoint was the duration of severe neutropenia. Secondary endpoints were the duration of neutropenia and the incidence of febrile neutropenia.

Results

The mean duration of severe neutropenia in patients receiving pegfilgrastim was 4.5 days (SD = 1.2) and 4.7 days (SD = 1.3) in the filgrastim group (p < 0.001). This demonstrated that noninferiority of pegfilgrastim compared to filgrastim. The neutrophil count peaked on the day after the start of the study drug administration for pegfilgrastim and on day 5 for filgrastim. The peak of the nadir was between days 8 and 10 for both groups and then returned to ≥ 1.0 x 10^9/L by day 16 in all patients. The mean duration of neutropenia was 5.2 (SD = 1.3) days for pegfilgrastim and 5.1 (SD = 1.3) days for filgrastim. The mean neutrophil count at nadir was 0.013 (SD = 0.026) x 10^9/L in the pegfilgrastim group and 0.017 (SD = 0.055) x 10^9/L in the filgrastim group. The incidence of febrile neutropenia was 56.6% in the pegfilgrastim group and 55.6% in the filgrastim group.

Conclusions

In respect to both primary and secondary endpoints, noninferiority was proven. While not an endpoint of the study, the adverse effects were very similar as well.

Limitations

  • Risk of bias (no control group)

 

Nursing Implications

Education about neutropenia, the duration of neutropenia, and the risk of febrile neutropenia as well as the importance of a granulocyte–colony-stimulating factor (G-CSF), whether filgrastim or pegfilgrastim, is important. In addition, nurses should provide education on the side effects of both medications.

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Kubo, M., Onishi, H., Kuroki, S., Okido, M., Shimada, K., Yokohata, K., . . . Katano, M. (2012). Short-term and low-dose prednisolone administration reduces aromatase inhibitor–induced arthralgia in patients with breast cancer. Anticancer Research, 32, 2331–2336.

Study Purpose

To determine whether short-term and low-dose prednisolone reduces aromatase inhibitor (AI)–induced arthralgias in patients with breast cancer

Intervention Characteristics/Basic Study Process

Prednisolone 5 mg was administered to women once daily in the morning for one week.

Sample Characteristics

  • The study reported on a sample of 27 patients.
  • Mean patient age was 62.8 years, with a range of 51–81 years.
  • All patients were hormone receptor–positive women with breast cancer.
  • Of the sample, 25 were taking anastrazole, and 2 were taking letrozole; 68% had finger pain, and 29% had knee joint pain.

Setting

  • Multisite
  • Outpatient setting
  • Japan

Phase of Care and Clinical Applications

Patients were undergoing active antitumor treatment.

Study Design

The study was a prospective intervention clinical trial.

Measurement Instruments/Methods

  • Questionnaire for assessment of arthralgia symptoms (no mention of validation); symptoms were measured at one week, one month, and two months.
  • A visual analog scale also was used to measure percentage of relief.

Results

Joint symptoms improved in 67% of patients immediately after prednisolone, 63% continued to report relief at one month, and 52% at two months. Thirty percent of patients reported an improvement in daily life at one week and one month and 26% at two months.

Conclusions

Results suggest that a low dose of 5 mg of prednisolone given for one week at the initiation of AI therapy can relieve arthralgias in some patients.

Limitations

  • The study had a small sample, with less than 30 participants.     
  • The study had baseline sample/group differences of import (two patients on letrozole and others on anastrozole).     
  • The study had risk of bias due to no control group.
  • Measurement/methods were not well described.  
  • Measurement validity/reliability were questionable.
  • Adverse effects were not delineated.

Nursing Implications

While this study suggests that AI-related pain can be reduced in patients with breast cancer using prednisolone, randomized controlled trials are needed that reflect longer follow-up and adverse event monitoring. Insufficient evidence exists to recommend practice implementation.

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Krüger, W.H., Bohlius, J., Cornely, O.A., Einsele, H., Hebart, H., Massenkeil, G., . . . Wolf, H.H. (2005). Antimicrobial prophylaxis in allogeneic bone marrow transplantation. Guidelines of the infectious diseases working party (AGIHO) of the German Society of Haematology and Oncology. Annals of Oncology, 16, 1381–1390.

Purpose & Patient Population

To provide a guideline for the use of antimicrobial prophylaxis for patients in an allogeneic bone marrow transplantation setting.

Type of Resource/Evidence-Based Process

This was classified as a guideline of evidence-based medicine criteria.  The author used a table to rate available evidence-based articles about antimicrobial prophylaxis in allogeneic bone marrow transplant recipients.

Phase of Care and Clinical Applications

  • The phase of care was active treatment surrounding hematopoietic stem cell transplantation (HSCT).
    • Pre-engraftment occurred until day 30.
    • Post-engraftment occurred from days 30 to 100.
    • Late post-engraftment occurred after more than 100 days.

Guidelines & Recommendations

Evidence was rated using this table.   

Category, Grade                        Definition

Strength of Recommendation
A             Good evidence to support a recommendation for use (strongly recommended)
B             Moderate evidence to support a recommendation for use (generally recommended)   
C             Poor evidence to support a recommendation (optional)
D             Moderate evidence to support a recommendation against use (generally not recommended)
E             Good evidence to support a recommendation against use (never recommended)

Quality of Evidence
I                Evidence from at least one well-executed randomized, controlled trial
II               Evidence from at least one well-designed clinical trial without randomization; cohort or
                     case-controlled analytic studies (preferable from more than one center); multiple time-series    
                     studies; or dramatic results from uncontrolled experiments
III              Evidence from opinions of respected authorities based on clinical experience, descriptive
                      studies, or reports of expert committees.

Bacterial

Al:  Fluoroquinolones should be used for antibacterial prophylaxis.
BII:  Pneumococcus prophylaxis should be used for any patient with active chronic graft-versus-host disease and for the remainder of the patient's life following splenectomy.
BIII:  Patients already receiving Pneumocystis carinii pneumonia (PCP)-prophylaxis with trimethoprim/sulfamethoxazole (TMP-SMZ) should have additional prophylaxis based on the epidemiology for the area and patterns of resistance.
DI:  Anti-infectious prophylaxis with intravenous immunoglobulins should be used.

Cytomegalovirus

Preventing Exposure

AIII:  All patients being considered for allogeneic stem cell transplant should have anti-cytomegalovirus (CMV) IgG-antibody testing.  This is recommended to establish the risk for reactivation (de novo infection).
BIII:  CMV-negative transplant candidates and patients should not share drinking cups or eating utensils that have been used by others.  If a patient who is CMV-negative is in a monogamous relationship, his/her partner is advised to be CMV-serotested. If his/her partner is positive or the patient is not in a monogamous relationship, condom use during sexual contact is recommended.
Al:  Transplant recipients who are CMV-seronegative should receive blood products from donors who have also tested negative. When blood banks lack CMV-negative donors, only leukocyte-depleted red cells and thrombocytes should be issued to this group.
DI:  CMV prophylaxis should use preparations of human immunoglobulin for CMV-negative matched related donors.

Preventing Disease and Reactivation

BIII:  For a CMV-positive recipient, most transplant physicians recommend a CMV-positive donor.
Al:  Any patient at risk for CMV disease should be screened for pp65 antigenemia or nucleic acid using real-time polymerase chain reaction (PCR) at least weekly after transplant from days 10 to 100.
Al:  Patients should begin pre-emptive therapy following one positive pp65 or two consecutive PCR results.  Pre-emptive therapy is advised for two weeks, followed by another two weeks of maintenance therapy.
AI:  In a pre-emptive setting, if the patient has resistance to ganciclovir, switching to foscarnet is recommended.
AI:  The recommendation for herpes simplex virus (HSV) reactivation in IgG-positive patients is acyclovir.  Acyclovir therapy should begin between the start of conditioning therapy and day 1 after the transplant and should continue until day 30 after stem cell transplantation.
Al:  The recommendation of drugs for prophylaxis or therapy of CMV are ganciclovir and foscarnet.  (Cidofovir has a BII recommendation.)
EI:  High-dose acyclovir and valacyclovir should be used to prevent CMV.
El:  Human immunoglobulins should be used for prophylaxis or therapy of CMV.


Herpes Simplex Virus

Preventing Exposure

AIII:  Serum tests for anti-HSV serostatus are mandatory.

Preventing Reactivation

AI:  Acyclovir should be used for standard reactivation prophylaxis, beginning between the start of conditioning therapy and day 1 posttransplant and continuing to day 30 following stem cell transplant.
CI:  Evidence is lacking for the use of acyclovir prophylaxis increased to 100 days or more.
BIII:  If repeated reactivation is present after 30 days of prophylaxis, continued therapy is recommended.
EIII:  Acyclovir is not recommended for continued HSV prophylaxis at times when gancyclovir or foscarnet is used for CMV therapy or prophylaxis because gancyclovir and foscarnet are effective against HSV in vitro.
CIII:  The effectiveness of valacyclovir and famciclovir in preventing HSV reactivation lacks the support of trials, but they are presumed effective.

Varicella-Zoster Virus

AIII:  All patients being considered for stem cell transplant should avoid contact with those suspected of active varicella-zoster virus (VZV) infection or reactivation.
BIII:  Those living with or in close contact with a transplant patient should be vaccinated before transplant.
AIII:  To prevent nosocomial spread, transplant patients with overt VZV disease are to be isolated until all lesions are crusted.
CIII:  Long-term acyclovir prophylaxis is not effective for prevention.

Epstein-Barr Virus

AIII:  Seronegative transplant candidates and patients with Epstein-Barr virus (EBV) should not share drinking cups or eating utensils that have been used by others.  If a patient negative for EBV is in a monogamous relationship, his/her partner is advised to be EBV-serotested.  If his/her partner is positive or the patient is not in a monogamous relationship, condom use during sexual contact is recommended.

Community Respiratory Virus

AIII:  Exposure prophylaxis is critical in avoiding respiratory syncytial virus, influenza, parainfluenza, and adenovirus.
BII:  Those living with or working on units with transplant patients should be vaccinated for influenza.
BIII:  Patients should receive a two-week course of amantadine or rimantadine for chemoprophylaxis if vaccination occurred during an influenza outbreak.

Yeasts

CIII:  Foods at risk for allowing fungi to colonize in the gastrointestinal (GI) tract should be restricted.
AIII:  Hand washing and disinfecting by personnel should be performed to prevent GI-colonizing fungi from reaching patients at risk.
Al:  It is recommended to take fluconazole 400 mg/day IV or orally  to prevent yeast infections in allogeneic stem cell recipients while they are neutropenic.  
BI:  One study found itraconazole superior to fluconazole but noted that GI side effects can limit oral use.
EII:  Itraconazole is not recommended for yeast prophylaxis because of interactions with metabolism of busulfan.   
EI:  Itraconazole is not recommended for yeast prophylaxis because of interactions with metabolism of cyclophosphamide.

Molds

AII:  Stem cell transplant candidates and patients must avoid construction, renovation, or other areas with dust exposure.
AII:  Use of air conditioning with high-efficiency particulate absorption filtration or laminar air flow in transplant units reduces mold spore presence in the air and mortality related to fungal invasion.
BIII:  Transplant patients should wear appropriate fitting masks when traveling through or to areas off the transplant unit.
BII:  No drug demonstrates effectiveness for the primary prophylaxis of aspergillosis following bone marrow transplant.      
DII:  Itraconazole capsules are limited based on low bioavailability.
AI:  For patients with acute leukemia, itraconazole solution reduced the incidence of invasive aspergillosis if plasma levels were greater than 500 ng/mL.
AIII:  Secondary prophylaxis with a drug having systemic effectiveness was recommended despite a lack of trial evidence.

Pneumocystis jiroveci (formerly Pneumocystis carinii)

BIII:  Stem cell recipients are not to have contact with patients with known PCP.
AII:  TMP-SMZ prophylaxis should be used for all allogeneic transplant patients beginning at engraftment until the completion of immunosuppressive therapy or when chronic graft-versus-host disease is resolved.  
AII:  Dapsone or aerosolized pentacarinate should be used when TMP-SMZ is contraindicated or when the patient does not tolerate it.  Higher breakthrough rates are noted with these alternate drugs.

Toxoplasmosis

AIII:  Allograft recipient candidates should be tested for Toxoplasma gondii antibodies to identify risk for reactivation.  Education should include ways to avoid exposure.
CIII:  Toxoplasma prophylaxis at the time of acute graft-versus-host disease or secondary prophylaxis following history of toxoplasmosis should be performed.

Food

BIII:  Foods with a risk of fungi, bacteria, or other contamination should be eliminated during and following stem cell transplant, and safer alternatives should be used (e.g., pasteurized cheese instead of unpasteurized cheese).

Vaccination After Stem Cell Transplant

AIII:  Immunity against specific pathogens should be analyzed one year after allogeneic transplant with reimmunization with inactivated vaccine or toxoids.

The article also states that stem cell transplant recipients are not to receive live-attenuated virus vaccination during the two years after transplant.  No rating was provided for this “strictly contraindicated” recommendation.

Limitations

  • Some clinical trials during the 1990s did not specify allograft recipients for inclusion, so patients undergoing allograft and autologous stem cell transplants may have been included.
  • Placebo studies are rare for this area of study, so most trials compared an old medication with a new one.
  • Advances in allogeneic stem cell transplantation over the past 15 years make comparisons of patients who received growth factor stimulation after transplant and those who did not, which is problematic.
     

Nursing Implications

Specific recommendations with strong evidence, AI and EI, should be included in nursing practice guidelines with recommendations for and against practice, respectively.  Other recommendations should not be included until higher evidence from trials can be demonstrated or included in the “Evidence Not Established” category. 

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Kroz, M., Fink, M., Reif, M., Grobbecker, S., Zerm, R., Quetz, M., . . . Gutenbrunner, C. (2013). Multimodal therapy concept and aerobic training in breast cancer patients with chronic cancer-related fatigue. Integrative Cancer Therapies, 12, 301–311.

Study Purpose

To investigate the feasibility and effects of a multimodal intervention for fatigue compared to home-based aerobic exercise

Intervention Characteristics/Basic Study Process

Individuals selected which intervention they wanted—home exercise or the multimodal intervention. The multimodal intervention included psychoeducation, including mindfulness-based techniques, sleep education regarding sleep hygiene, restriction and stimulus control, eurythmy therapy involving mind-body exercises, and medicine-oriented painting therapy. Those in the exercise group were asked to carry out 30-minute sessions three to five times weekly. Those in the multimodal group had 225 minutes of activity once weekly over 10 weeks, led by specialists in that therapy. Baseline and follow-up study measures were obtained within three weeks prior to starting the study and within three weeks after completion.

Sample Characteristics

  • N = 28 
  • MEAN AGE = 57 years
  • MALES: 0.5%, FEMALES: 99.5%
  • KEY DISEASE CHARACTERISTICS: All had breast cancer. On average, patients were three years out from initial diagnosis and treatment.
  • OTHER KEY SAMPLE CHARACTERISTICS: Approximately half were employed. All had a fatigue score of at least four and had fatigue for at least six months.

Setting

  • SITE: Single site 
  • SETTING TYPE: Outpatient 
  • LOCATION: Germany

Phase of Care and Clinical Applications

  • PHASE OF CARE: Late effects and survivorship

Study Design

  • Observational two-group pilot study

Measurement Instruments/Methods

  • Cancer Fatigue Scale (CFS-D) (scale of affective, physical, and cognitive fatigue)
  • Pittsburgh Sleep Quality Index (PSQI)
  • Satisfaction with intervention on five-point Likert scale

Results

Those in the multimodal group showed a significant reduction in physical fatigue (p = .0342, mean change = -2.1). Those in the multimodal group had a significant improvement in global sleep quality (p = .041, mean change = -2.0).

Conclusions

A multicomponent intervention was seen to be feasible and had a positive impact on rating of physical fatigue and global sleep quality.

Limitations

  • Small sample (< 30)
  • Risk of bias (no control group)
  • Risk of bias (no blinding)
  • Risk of bias (no random assignment)
  • Risk of bias (no appropriate attentional control condition)
  • Other limitations/explanation: Adherence to home-based exercise is not known.

Nursing Implications

A holistic multicomponent approach to manage patient fatigue and sleep disruption may have greater benefit than interventions that only incorporate exercise. Further research is needed to determine what type and intervention components are most effective.

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Kroiss, R., Fentiman, I.S., Helmond, F.A., Rymer, J., Foidart, J.M., Bundred, N., … Kubista, E. (2005). The effect of tibolone in postmenopausal women receiving tamoxifen after surgery for breast cancer: A randomised, double-blind, placebo-controlled trial. BJOG, 112, 228–233.

Study Purpose

The study assessed the effects of tibolone versus placebo in postmenopausal women receiving tamoxifen, measuring effects on hot flashes, endometrium, and serum lipid and lipoproteins.

Intervention Characteristics/Basic Study Process

Women were randomized to receive 20 mg/day tamoxifen plus 2.5 mg/day tibolone or placebo.

Sample Characteristics

Seventy (70) post-menopausal women less than or equal to 75 years of age (mean age: 58. I years) with Stage IIB or less started on tamoxifen postoperatively. Sixty-seven (67) patients completed the study. I

  • Inclusion criteria:
    • Post-menopausal women less than or equal to 75 years of age with newly diagnosed Stage Ilb or lower breast cancer
    • Surgical treatment with conservative therapy or modified radical mastectomy
    • Receiving tamoxifen therapy
    • Last menstrual period one year or more before the diagnosis of breast cancer
    • Serum estradiol concentration of less than or equal to 30 pg/mL
  • Exclusion criteria:
    • Other malignancies; prior hysterectomy or bilateral oophorectomy; endometrial hyperplasia/adenocarcinoma; cervical smear result showing moderate dysplasia or worse
    • Cardiovascular, cerebrovascular, or thromboembolic disorders
    • Uterine bleeding of unknown cause; severe liver disorders 
    • Drug or alcohol abuse in the previous 12 months
    • Requirement for cancer therapy (other than tamoxifen therapy and radiotherapy)
    • Nedication that may affect the metabolism of tibolone
    • Use of steroids or tamoxifen in the six weeks prior to the study
    • Hormonal implants at any time

Setting

This was an outpatient, multicenter trial.

Study Design

The trial was a double-blind, randomized, placebo-controlled, multicenter, pilot study.

Measurement Instruments/Methods

The trial's primary end point was frequency and severity of hot flashes at three months. Daily hot flash diaries were used to assess frequency and severity of hot flashes. The Landgren scale assessed intensity of hot flashes and sweats. Patients completed a questionnaire to assess interference of hot flashes and sweats with everyday life. Endometrial biopsies were taken at 6 and 12 months. Monthly diaries assessed the incidence of bleeding or spotting throughout the study. Serum lipid profiles were assessed.

Results

Daily diaries showed no change in the daily number of hot flashes with either tibolone or placebo (p = 0.219) after three months. There was a significant reduction in the severity of hot flashes with tibolone verses placebo (-0.4 versus 0.2, p = 0.031). The Landgren scale showed a mean change in the number of hot flashes of –0.6 with tibolone and +1.1 with placebo after 12 months (p = 0.022). Endometrial biopsies were normal and vaginal bleeding similar in both groups. Significant decrease in triglycerides ( 23% versus 1.4%) and HDL (12% versus 19%) with tibolone versus placebo after 12 months were noted.

Limitations

The study was limited by its small sample size with less than 100 participants.

Nursing Implications

The effect of tibolone on recurrence of breast cancer is unknown.

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Krohn, M., Listing, M., Tjahjono, G., Reisshauer, A., Peters, E., Klapp, B.F., & Rauchfuss, M. (2011). Depression, mood, stress, and Th1/Th2 immune balance in primary breast cancer patients undergoing classical massage therapy. Supportive Care in Cancer: Official Journal of the Multinational Association of Supportive Care in Cancer, 19(9), 1303–1311.

Study Purpose

To investigate the short- and long-term effects of classical massage therapy on cytokine responses and the Th1/Th2 ratio, depression, mood, and perceived stress in patients with primary breast cancer; to evaluate the relevance of classical massage therapy in the context of oncologic care  

Intervention Characteristics/Basic Study Process

Authors randomized 34 women into two groups. The massage group received a 30-minute classical massage twice per week for five weeks. The control group received standard medical care only. Time points in the study were before intervention, at the end of the five-week intervention period, and at six weeks after the intervention. At these time points, participants completed several measurement instruments, and investigators took blood samples to determine cytokine concentrations and the Th1/Th2 ratio.

Sample Characteristics

  • The sample was composed of 29 participants.
  • Mean age of patients in the massage group was 59.5 years; in the control group, 59.9 years.
  • Because participants were patients with breast cancer, the assumption is that 100% of participants were female.
  • The tumor size of all participants was less than or equal to T2; nodal state, less than or equal to N2. The time since disease onset was less than four years before the study. Participants had completed surgery, chemotherapy, and/or radiation therapy at least three months prior to the beginning of the study.
     

Setting

Unspecified

Phase of Care and Clinical Applications

  • Phase of care: long-term follow-up
  • Clinical applications: late effects and survivorship

Study Design

Randomized controlled trial

Measurement Instruments/Methods

  • Perceived Stress Questionnaire (PSQ), to assess the subjective experience of stressful situations on the cognitive and emotional level. Authors used a 20-item German version of the PSQ, a version consisting of four subscales: worries, tension, demands, and joy. These are rated with a four-point Likert scale and subscale values are transformed into scores 0–100. High scores correspond to high levels of stress.    
  • Patient Health Questionnaire (PHQ), to screen, diagnose, and evaluate the severity of different psychiatric diseases. Depression score is derived from nine items, and the sum of the scores varies 0–27. The higher the score, the more severe the depression.    
  • Berlin Mood Questionnaire, or Berliner Stimmungsfragebogen (BSF), a self-report of mood developed on the basis of the Profile of Mood States (POMS). The 30-item BSF measures six mood states and rates each on a five-point scale. Authors used BSF scales of anxious depression and elevated mood.
  • BD Cytometric Bead Array (CBA) kit to measure cytokine concentrations.
     

Results

  • Authors noted no significant sociodemographic or clinical differences between participants in the massage group and those in the control group.
  • At five weeks, immediately after massage, depression and anxious depression decreased significantly, compared to depression and anxious depression in the control group (p = 0.005, effect size (ES) = 1.39 in PHQ scores).
  • Stress and elevated mood did not change significantly after massage therapy.
  • Changes of cytokine concentrations and Th1/Th2 ratio were insignificant, although authors noted a slight shift toward Th1 in the massage group over time.

Conclusions

Massage therapy is an efficient treatment for reducing depression in breast cancer patients. Insignificant results concerning immunologic parameters, stress, and mood indicate that further research is needed to determine psychological and immunologic changes associated with massage therapy.

Limitations

  • The study had a small sample size, with fewer than 30 participants.
  • The study had a risk of bias due to no attentional control condition.
  • Improvement of psychometric parameters may differ with massage therapist.
  • Cytokine levels may fluctuate or increase coincident with immunologic processes, such as infections or chronic diseases.
  • Authors do not make clear whether, at the five-week time point, measures were taken immediately after the massage. Timing could influence results.
  • Authors stated that effect size for depression was 1.39 on a 100-point scale, but they did not state how effect size was calculated.

Nursing Implications

Massage therapy may be an effective intervention to offer to patients who struggle with depression. Additional studies should evaluate the effectivenss of this intervention as well as its effect on immunologic parameters, stress, and mood.

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Kroenke, K., Theobald, D., Wu, J., Norton, K., Morrison, G., Carpenter, J., & Tu, W. (2010). Effect of telecare management on pain and depression in patients with cancer: A randomized trial. JAMA: The Journal of the American Medical Association, 304(2), 163–171. 

Study Purpose

To determine whether centralized telephone-based care management cued by automated symptom monitoring can improve depression and pain in patients with cancer

Intervention Characteristics/Basic Study Process

In this study, called the Indiana Cancer Pain and Depression Trial, centralized telecare management was conducted by a nurse-physician specialist team that worked in concert with automated home-based symptom monitoring. The means of monitoring was interactive voice recording or Internet. A nurse care manager assessed symptom response and medication adherence, provided pain- and depression-specific education, and made treatment adjustments according to evidence-based guidelines. Intervention patients received scheduled calls (at baseline, at 1 week, and at 4 and 12 weeks) and received calls when automated monitoring indicated problems in symptom management. Control group received usual care. Data were collected at baseline and at months 1, 3, 6, and 12.

Sample Characteristics

  • The sample was composed of 405 patients, 202 in the intervention group and 203 in the control group.
  • Mean patient age in the intervention group was 58.7 years (SD = 11 years); in the control group, 59 years (SD = 10.6 years).
  • In the intervention group, 63% of patients were female and 37% were male. In the control group, 72% were female and 28% were male.
  • The sample included diverse cancer types (more than 20% of patients had breast cancer) and various disease stages. Patients had to have depression, pain, or both to be eligible. Depression was defined by a score equal or greater than 10 on the Patient Health Questionnaire-9; cancer pain, by a worst-pain score equal or greater than 6 on the Brief Pain Inventory (BPI). Baseline demographic and clinical characteristics between groups were balanced.

Setting

  • Multisite
  • Outpatient
  • Sixteen community-based urban and rural oncology practices in Indiana

Study Design

Randomized controlled trial

Measurement Instruments/Methods

  • Twenty-item Hopkins Symptom Checklist (HSCL-20), to measure depression severity
  • BPI, to measure pain severity 
  • Single-item scale, 0–10, to measure overall quality of life
  • SF-12 Health Survey, to measure physical and mental components
  • Generalized Anxiety Disorder questionnaire, to measure anxiety
  • Somatic Symptom Scale, to measure physical-symptom burden

Results

  • Over the 12 months of the trial, of the 274 patients with pain, the 137 patients in the intervention group had greater decreases in pain severity (≥ 30% decrease), as measured by the BPI (as a continuous severity score or as a categorical pain responder), than did the 137 patients in the usual care group (p < 0.001 for both groups).
  • Over the 12 months of the trial, of the 309 patients with depression, the 154 patients in the intervention group had greater decreases in depression (≥ 50% decrease), as measured by the HSCL-20 (as a continuous severity score or as a categorical depression responder), than did the 155 patients in the usual care group (p < 0.001).
  • The standardized effect size for between-group differences at 3 and 12 months was 0.67 (95% CI 0.33–1.02) and 0.39 (95% CI 0.01–0.77) for pain and 0.42 (95% CI 0.16–0.69) and 0.41 (95% CI 0.08–0.72) for depression.
  • The intervention group had better outcomes in several health-related quality-of-life domains: mental health, vitality, anxiety, and physical-symptom burden.

Conclusions

This study showed that centralized telecare management with automated symptom monitoring may be a feasible approach for geographically dispersed urban and rural oncology practices. This approach may be effective in improving the pain and depression of cancer patients.

Limitations

Lack of control of the type of cancer treatment and of the time lapse since treatment might have affected study findings.

Nursing Implications

Cost will be involved in training the care manager and in the hiring of trained personnel. The cost-effectiveness of the collaborative care model needs to be further examined. Findings suggest that telecare management used with automatic systems cued by patient problems can be an effective approach.

Print

Kroenke, K., Theobald, D., Wu, J., Norton, K., Morrison, G., Carpenter, J., & Tu, W. (2010). Effect of telecare management on pain and depression in patients with cancer: A randomized trial. JAMA, 304, 163–171.

Study Purpose

To determine whether centralized telephone-based care management and automated symptom monitoring can reduce depression and pain in patients with cancer

Intervention Characteristics/Basic Study Process

Participants in the intervention group received centralized telecare management, conducted by a nurse-physician specialist team, and automated home-based symptom monitoring by means of interactive voice recording or Internet. The control group received usual care. Data were collected at baseline and at months 1, 3, 6, and 12.

Sample Characteristics

  • The sample was composed of 405 participants, 202 in the intervention group and 203 in the control group.
  • In the intervention group, mean patient age was 58.7 years (SD = 11.0). In the control group, mean patient age was 59 years (SD = 10.6 years).
  • Most participants, more than 60%, were female.
  • The sample included cancers of diverse types and stages.
  • To be eligible, patients had to have depression, pain, or both as defined by a score of at least 10 on the Patient Health Questionnaire-9 (PQ-9) or a score of at least 6 on the Brief Pain Inventory (BPI).

Setting

  • Multisite
  • Outpatient
  • Indiana, United States

Study Design

Random controlled trial with double blinding, with stratified randomization by symptom type (pain only, depression only, or both pain and depression)

Measurement Instruments/Methods

  • Twenty-item Hopkins Symptom Checklist (HSCL-20), to measure severity of depression
  • Brief Pain Inventory (BPI), to measure severity of pain
  • A single-item 0–10 scale, to measure overall quality of life
  • SF-12, to provide physical-component and mental-component summary scores
  • Generalized Anxiety Disorder Scale, to measure anxiety
  • Somatic Symptom Scale, to measure physical-symptom burden

Results

  • The number of patients with pain was 274. Over the 12 months of the trial, the 137 patients in the intervention group had greater improvements in pain severity, as measured by BPI scores, than did the 137 patients in the usual-care group (p < 0.001).
  • The number of patients with depression was 309. Over the 12 months of the trial, the 154 patients in the intervention group had greater improvements in HSCL-20 scores than did the 155 patients in the usual-care group (p < 0.001). The HSCL-20 scores of the intervention group decreased at least 50%.
  • The standardized effect size for between-group differences, at 3 and 12 months, was 0.67 and 0.39, repectively, for pain and 0.42 and 0.41, respectively, for depression.
  • Compared to the usual-care group, the intervention group had better outcomes in several health-related quality-of-life domains.

Conclusions

The intervention may be effective at reducing pain and depression. The intervention proved to be a feasible care approach for geographically dispersed urban and rural oncology practices.

Limitations

Lack of control over type of cancer treatment and over the time lapse since treatment might have affected study findings.

Nursing Implications

Cost will be involved in training the care manager and in hiring trained personnel. The cost-effectiveness of the collaborative care model needs to be further examined. Studies show mixed results regarding effect of by-telephone patient management; further work in this area is warranted. Use of technology may be a viable approach to ongoing patient support.

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