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Vehreschild, J. J., Sieniawski, M., Reuter, S., Arenz, D., Reichert, D., Maertens, J., . . . Cornely, O. A. (2009). Efficacy of caspofungin and itraconazole as secondary antifungal prophylaxis: analysis of data from a multinational case registry. International Journal of Antimicrobial Agents, 34, 446–450.

Study Purpose

To compare caspofungin and itraconazole as secondary prophylaxis in patients with hematological malignancies.

Intervention Characteristics/Basic Study Process

Physicians completed case report forms via the intranet for data collection and analysis.  Physicians did not follow any specific protocol, drug selection was based upon individual discretion and timing, and dosages of medications used varied. Outcomes were assessed at the end of neutropenia.

Sample Characteristics

  • Seventy-seven patients (64% male, 36% female) were included.
  • Average age was 48.5 years (range 16–72).
  • Seventy percent of patients did not undergo transplantation.  Most of the remaining patients underwent allogeneic stem cell transplantation.

Setting

  • Multi-site  
  • Inpatient 
  • Germany

Phase of Care and Clinical Applications

Patients were undergoing the active antitumor treatment phase of care.

Study Design

This study was observational.

Measurement Instruments/Methods

  • European Organization for Research and Treatment of Cancer (EORTC)/Mycoses Study Group (MSG) criteria for diagnosis and assessment of first and breakthrough invasive fungal disease (IFD)
  • Complete response (defined as a disappearance of all clinical, microbiological, and radiographic evidence of infection)
  • Partial response (defined as >50% radiographic signs of infection).

Results

Incidence of breakthrough IFD was similar in both groups of patients (31.9%–32.1%). There were no significant differences between groups in any other outcome measures.  Death attributable to IFD ranged from 3.6% to 4.3%. Aspergillosis was the most frequent infection, followed by candidiasis.  Overall mortality was 16%.
 

Conclusions

No differences were found in efficacy between these two medications; however, no conclusions could be drawn due to multiple study limitations and significant differences between patient groups in the sample.

Limitations

  • Small sample (<100)     
  • Baseline sample/group differences of import   
  • Risk of bias (no control group, no blinding, no random assignment, sample characteristics*) 
  • Key sample group differences that could influence results*
  • Measurement validity/reliability questionable*

*Substantial variability in patient characteristics that would influence findings, variability in methods of treatment, other measures used for infection prevention, etc.

Nursing Implications

This study provided no evidence to differentiate the efficacy between these two medications for secondary antifungal prophylaxis.

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Rodriguez Vega, B., Palao, A., Torres, G., Hospital, A., Benito, G., Perez, E., . . . Bayon, C. (2011). Combined therapy versus usual care for the treatment of depression in oncologic patients: A randomized controlled trial. Psycho-Oncology, 20(9), 943–952.

Study Purpose

To compare the effects—on quality of life and symptoms of depression—of an intervention consisting of a psychotherapeutic intervention, narrative therapy, plus escitalopram to the effects of usual care plus escitalopram

Intervention Characteristics/Basic Study Process

The initial sample was composed of 1,026 patients, between March 2006 and June 2008, with a diagnosis of breast, lung, or colorectal nonmetastatic cancer, three months after cancer diagnosis and no later than two years after diagnosis. Investigators used the Hospital and Anxiety Depression Scale (HADS) to screen participants for depression. A total of 150 had depressive disorder according to DSM-IV-TR criteria. The study contained 72 participants, 33 in usual care and 39 in combined care. Escitalopram was administered on a fixed-flexible schedule in both groups, beginning with 10 mg per day and adjusted up to 20 mg per day by week 8. A minimum of six months treatment was established for both groups. The narrative intervention was carried out individually during 12 weekly sessions, each 45 minutes long, and was guided by a treatment manual. Of the sessions, 10% were videotaped to help ensure adherence. Usual care consisted of oncologist-adminstered antidepressant. The oncologist followed a protocol and reported side effects of the medication. The follow-up of patients in the usual-care group was similar to that of patients in the treatment group. Investigators assessed depression-related outcome at weeks 12 and 24.

Sample Characteristics

  • The sample was composed of 72 participants. At the 12-week assessment, the sample contained 68 participants. At the 24-week assessment, the sample contained 56 participants.
  • Mean patient age was 54.6 years (SD = 10.4 years). The age range was 35–75 years.
  • The sample contained 19.4% males and 80.6% females.
  • Participants had lung, breast, or colorectal nonmetastatic cancer and major depressive disorder, single-episode or major recurrent depressive disorder, or adjustment disorder with depressed mood, or adjustment disorder with mixed anxiety and depressed mood.
  • Participants had a life expectancy longer than one year and a Karnofsky Performance Status Score of 70 or higher. Participants were receiving ambulatory care and had depressive disorder according to DSM-IV-TR criteria.
     

Setting

  • Multisite
  • Outpatient
  • Madrid, Spain


 

Phase of Care and Clinical Applications

  • Phases of care: multiple
  • Clinical applications: late effects and survivorship

Study Design

Two-center randomized controlled trial

Measurement Instruments/Methods

  • European Organization for Research and Treatment Cancer Core Quality of Life C30 (EORTC QLQ-C30), a self-rating scale that measures quality of life. Thirty items evaluate five functional domains and three scales of symptoms. Five items assess common physical symptoms of cancer. Other items assess global health, global quality of life, and the perceived financial impact of disease and treatment. Scores are 0–100. The EORTC QLQ-C30 has been validated for use by Spanish patients with cancer.    
  • Hospital anxiety and depression scale (HADS). Investigators used this scale at baseline, for screening, and at 12 and 24 weeks. HADS is a 14-item self-rating scale that measures anxiety and depression and is designed specifically for patients with physical illness. A score of 11 or more indicates probable psychological morbidity; a score of 8–10 indicates possible psychological morbidity. The scale has been validated for use by Spanish patients.

Results

Demographic variables did not differ significantly between the two groups. Gender and age were unbalanced because of cancer types. At 12 and 24 weeks, the combined-therapy group showed significantly greater improvement in all the dimensions of function (p < 0.01), pain scale (p = 0.02), global health (p = 0.02), and global quality of life (p = 0.007). Between groups there were no statistically significant differences in symptoms of depression. From week 12 to 24, study retention was higher in the combined-treatment group (p = 0.01).

Conclusions

Using combined therapy for major depression in patients with cancer results in significant improvements in quality of life but does not result in a significant reduction in symptoms of depression. Narrative therapy is an integrative intervention designed to address components of critical importance in patients with depression. The therapy may have a positive impact on patient’s fears and worries about medication interactions and side effects.

Limitations

  • The study had a small sample size, with fewer than 100 participants.
  • Types of cancer were not evenly distributed between groups.
  • The study used interim analysis to estimate statistical power and sample size.
  • A different specialist administered the drug.
     

Nursing Implications

The interventions proved to be acceptable to patients. The intervention shows good potential for dissemination, is relatively easy to implement, and improved compliance. The intervention may be a low-cost means of improving the quality of life of patients with cancer.

 

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Vayne-Bossert, P., Escher, M., de Vautibault, C., Dulguerov, P., Allal, A., Desmeules, J., . . . Pautex, S. (2010). Effect of topical morphine (mouthwash) on oral pain due to chemotherapy- and/or radiotherapy-induced mucositis: A randomized double-blinded study. Journal of Palliative Medicine, 13(2), 125–128.

Study Purpose

To determine if a mouthwash containing morphine decreases oral pain associated with chemotherapy- or radiotherapy-induced mucositis

Intervention Characteristics/Basic Study Process

Subjects were randomized to two groups. One used 2% morphine solution. The other used a placebo, a quinine solution. Both groups used the specified solution six times daily, holding the solution in the mouth for 2 minutes at each application. After three days patients crossed over to the alternate treatment. Patients kept daily diaries and rated oral pain before and one hour after the mouthwash. The study lasted six days.

Sample Characteristics

  • The sample was composed of 11 patients.
  • Mean patient age was 55.1 years (SD = 3 years).
  • The report did not state the percentages of males and females in the sample.
  • The report did not state key disease characteristics.
  • All patients were receiving either chemotherapy or radiotherapy. Most patients used acetaminophen and NSAIDs for pain; three patients used opiods.
     

Setting

  • Multisite
  • Clinical
  • Switzerland
     

Phase of Care and Clinical Applications

Phase of care: active treatment

 

Study Design

Randomized double-blind crossover study

Measurement Instruments/Methods

The study used a 10 cm visual analog scale (VAS), to rate pain.

Results

ANOVA suggested a difference over time between placebo and morphine, but authors noted no significant differences in pain between mouthwashes on the same or different days. Not all patients adhered to prescribed frequency of use. Authors noted no adverse events.

Conclusions

Study results did not support the use of morphine mouthwash as a treatment for the pain of oral mucositis.

Limitations

  • The study had a small sample size, with fewer than 30 patients.
  • The study had a risk of bias resulting from sample characteristics.
  • Other possible study limitations were short duration; low pain levels, given the medications used; and lack of information about rescue medication. The study did not consider how many subjects may have been receiving multiple treatments, a factor that might have affected mucositis. The frequency of mouthwash use, to achieve effective pain relief, is unknown.

Nursing Implications

This study was too small to demonstrate the effects of a morphine-containing mouthwash on mucositis-associated oral pain.

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Vavassis, P., Gelinas, M., Chabot Tr, J., & Nguyen-Tân, P. F. (2008). Phase 2 study of silver leaf dressing for treatment of radiation-induced dermatitis in patients receiving radiotherapy to the head and neck. Journal of Otolaryngology-Head and Neck Surgery, 37, 124–129.

Study Purpose

To investigate the effectiveness of silver leaf dressings in treating radiation-induced dermatitis compared with the current standard of care (silver sulfadiazine).

Intervention Characteristics/Basic Study Process

Patients presenting with grade 2 or greater skin toxicity within radiation portals were offered the topical treatment of silver sulfadiazine (application three times daily and removed prior to daily radiation) and silver leaf dressing worn constantly (removed only for radiation treatments).

Each patient applied silver leaf dressing on one side of the neck and silver sulfadiazine on the other.

Silver leaf dressing and silver sulfadiazine were each assigned randomly to each side of the patient’s neck.

Sample Characteristics

  • Twelve patients were entered, and five completed the study.
  • Age and gender were not reported.
  • Patients had squamous cell carcinoma of the base of the tongue, tonsillar fossa, oropharynx, hypopharynx, or larynx.
  • Radiation doses varied from 60 Gy in 30 fractions to 72 Gy in 42 fractions.
  • The majority of patients received 70 Gy in 35 fractions.
  • Five of the 12 patients received concurrent platinum-based chemotherapy.

Study Design

The study used a quasiexperimental design; patients were used as their own controls.

Measurement Instruments/Methods

  • Patients were evaluated weekly (or more) by a treating physician. At evaluations, patients were questioned regarding quality of pain control by the treating physician and an independent research coordinator.
  • Radiation Therapy Oncology Group (RTOG) acute skin toxicity scoring system was used to grade dermatitis.
  • Digital photographs were taken to establish baseline skin status, as well as for follow-up during and after.
  • Three physicians were presented with digital photographs and were asked to evaluate and grade skin toxicity, as well as compare both sides of the head and neck of patients.

Results

  • No difference in improvement was reported between the control and test sides in any patient with regard to RTOG grade throughout the duration of application of both modalities. However, within the same grade, two of three observers agreed on some degree of improvement in dermatitis with silver leaf dressing compared with silver sulfadiazine.
  • Eight of the 12 patients (67%) subjectively reported improved pain control on the side treated with silver leaf dressing.
  • Seven of the 12 patients (58%) on the silver leaf dressing treatment side presented with smaller regions of same-grade dermatitis with a tendency toward faster healing.
  • Four of the 12 patients (33%) had equivalent results with both treatment modalities.
  • Duration of healing varied between 7 and 28 days.
  • Within the same RTOG grade, sliver leaf dressing appeared to provide greater relief of pain and greater skin condition.

Conclusions

Silver leaf dressing does not appear to be superior to standard treatment for radiation-induced dermatitis when the RTOG grading system is used.

Limitations

  • The study had a very small sample, and less than one-half of patients completed the study.
  • No formal pain assessment scale was consistently used during pain assessment.
  • The potential impact of concurrent chemotherapy on healing could not be evaluated or discussed.
  • Because of the subjective nature of evaluation of dermatitis within RTOG grade, the opinion of the majority of observers served to classify response of dermatitis. It would be more reliable to have averaging of observations.
  • The study lacked strict guidelines to ensure conformity to treatment.
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Vargas, S., Antoni, M.H., Carver, C.S., Lechner, S.C., Wohlgemuth, W., Llabre, M., . . . Derhagopian, R.P. (2013). Sleep quality and fatigue after a stress management intervention for women with early-stage breast cancer in Southern Florida. International Journal of Behavioral Medicine. Retrieved from http://link.springer.com/article/10.1007%2Fs12529-013-9374-2

Study Purpose

To conduct a secondary data analysis of outcomes of a cognitive behavioral stress management (CBSM) intervention study on improvement in sleep quality and fatigue among women with early-stage breast cancer in Southern Florida

Intervention Characteristics/Basic Study Process

10-week CBSM

Sample Characteristics

  • N = 240
  • MEAN AGE = 50.99 years for CBSM and 49.69 years for psychoeducational control group 
  • FEMALE: 100%
  • KEY DISEASE CHARACTERISTICS: Patients with early-stage breast cancer (stage III and below) who had completed surgery (lumpectomy or mastectomy) prior to randomization

Setting

  • SITE: Not stated or unknown  
  • SETTING TYPE: Not specified  
  • LOCATION: Southern Florida

Phase of Care and Clinical Applications

  • PHASE OF CARE: Active anti-tumor treatment

Study Design

  • Experimental (random assignment)

Measurement Instruments/Methods

  • Pittsburgh Sleep Quality Index (PSQI)
  • Fatigue Symptom Inventory (FSI)

Results

No statistical differences in PSQI total scores or changes in fatigue intensity between groups. Changes in sleep quality were associated with change in fatigue.

Conclusions

CBSM may have some positive effects on elements of sleep quality and fatigue. Data support an association between sleep quality and fatigue (fatigue-related daytime interference).

Limitations

  • Risk of bias (no appropriate attentional control condition)
  • Risk of bias (sample characteristics)
  • Key sample group differences that could influence results
  • Intervention expensive, impractical, or training needs
  • Questionable protocol fidelity
  • Subject withdrawals were 10% or greater

Nursing Implications

Consider evaluation of sleep disturbance in patients experiencing fatigue.

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Vargas-Bermudez, A., Cardenal, F., & Porta-Sales, J. (2015). Opioids for the management of dyspnea in cancer patients: Evidence of the last 15 years—A systematic review. Journal of Pain and Palliative Care Pharmacotherapy, 29, 341–352. 

Purpose

STUDY PURPOSE: To review the evidence for opioids in the treatment of dyspnea in patients with cancer

TYPE OF STUDY: Systematic review

Search Strategy

DATABASES USED: MEDLINE, CINAHL, ScienceDirect, Cochrane Library
 
INCLUSION CRITERIA: Studies in which patients with cancer made up more than 50% of the study sample; clinical studies in which any opioid by any route was administered
 
EXCLUSION CRITERIA: None specified

Literature Evaluated

TOTAL REFERENCES RETRIEVED: 75
 
EVALUATION METHOD AND COMMENTS ON LITERATURE USED: Cochrane Risk of Bias assessment; multiple sources of bias were identified in all studies.

Sample Characteristics

  • FINAL NUMBER STUDIES INCLUDED = 14 
  • TOTAL PATIENTS INCLUDED IN REVIEW = 247
  • SAMPLE RANGE ACROSS STUDIES: 9–70
  • KEY SAMPLE CHARACTERISTICS: Lung and breast cancer were the most common. Other tumor types were included.

Phase of Care and Clinical Applications

PHASE OF CARE: Not specified or not applicable
 
APPLICATIONS: Palliative care

Results

Results per opioid examined were:
  • Morphine was examined in nine studies. All showed positive effects of morphine on dyspnea at rest or exercise, given by oral or subcutaneous routes.
  • Hydromorphone was examined in five studies. Most were nonrandomized studies, and all showed benefit in opioid-naïve and opioid-treated patients.
  • Fentanyl was examined in three studies. Mixed results were reported.
  • No respiratory depression episodes were reported with the use of opioids.

Conclusions

Overall, opioids were seen to be beneficial in reducing dyspnea.

Limitations

  • Limited search
  • Limited number of studies included
  • Low sample sizes

Nursing Implications

This review adds to the body of evidence regarding the efficacy of opioids for the management of dyspnea in patients with cancer. Morphine is the most frequently studied opioid.

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Vardakas, K.Z., Michalopoulos, A., & Falagas, M.E. (2005). Fluconazole versus itraconazole for antifungal prophylaxis in neutropenic patients with haematological malignancies: A meta-analysis of randomised-controlled trials. British Journal of Haematology, 131, 22–28.

Purpose

The study aim was to evaluate the comparative safety and effectiveness of fluconazole versus itraconazole as primary prophylaxis in neutropenic patients with cancer. The main outcomes of the study were withdrawals from the studies because of adverse effects, documented fungal infections, invasive fungal infections, differentiation between mold and yeast invasive infections, and overall mortality. Secondary outcomes were total fungal infections, suspected fungal infections, superficial fungal infections, and mortality attributed by the authors of each randomized, controlled trial (RCT) to fungal infections.

Search Strategy

PubMed (until March 2005), Current Contents Connect, and the Cochrane Central Register for Controlled Trials databases were searched, as were the references from relevant articles, including review papers, to identify relevant RCTs. Two independent reviewers performed literature searches and examined the identified relevant RCTs for evaluation of data on toxicity and effectiveness.
   

Search terms included prophylaxis, prevention, antifungal, azoles, fluconazole, itraconazole, ketoconazole, miconazole, clotrimazole, neutropenia, granulocytopenia, bone marrow transplantation (BMT) and stem cell transplantation (SCT)
   

A study was considered eligible if it was an RCT, it compared the effectiveness of prophylactic fluconazole with prophylactic itraconazole in neutropenic patients, and it assessed toxicity, effectiveness of azoles, or mortality. Concurrent use of topical antifungal agents, such as nystatin or amphotericin B, were permitted. The administration of IV amphotericin B was not permitted unless an invasive fungal infection was documented or suspected.

RCTs comparing the effectiveness of fluconazole or itraconazole with placebo or no treatment or polyenes were excluded. RCTs comparing other azoles also were excluded.

Literature Evaluated

Seven refernece were retreived.

Statistical analyses were performed using meta-analyst software. The heterogeneity between RCTs was assessed by using a chi-square test; a p value lower than 0.1 was defined to note statistical significance in the analysis of heterogeneity. Publication bias was assessed by the funnel plot method using Egger’s test. Pooled odds ratios (OR) and 95% confidence intervals (CIs) for all primary and secondary outcomes were calculated, by using both the Mantel-Haenszel fixed effects and the DerSimonian-Laird random effects models. Results from the fixed effects model are presented only when no heterogeneity between RCTs was observed; otherwise, results from the random effects model are presented. A methodologic quality assessment of each trial was performed. Details of randomisation, the use of double blinding, handling of withdrawals, concealment of allocation, and generation of allocation sequences were awarded one point, for a maximum achievable score of five points. High-quality RCTs scored more than two points, while low-quality RCTs scored two or less points, according to the reported methodology.

Sample Characteristics

  • Five total studies were reviewed.
  • Sample sizes per article ranged from 59–581.
  • Key characteristics indluded neutropenic patients with cancer treated with fluconazole or itraconazole for the prevention of fungal infections.

Phase of Care and Clinical Applications

Active treatment

Results

No statistically significant differences were noted between prophylaxis with fluconazole and itraconazole regarding documented fungal infections (OR = 1.51, 95% CI [0.97, 2.35], five RCTs), invasive fungal infections (OR = 1.44, 95% CI [0.96, 2.17], four RCTs), development of mold infections (OR = 1.36, 95% CI [0.83, 2.24], four RCTs), development of yeast infections (OR = 2.28, 95% CI [0.92, 5.666], three RCTs), and all-cause mortality (OR = 0.89, 95% CI [0.63, 1.24], five RCTs).

Prophylactic use of fluconazole resulted in significantly more fungal infections (OR = 1.62, 95% CI [1.06, 2.48], four RCTs). However, no statistical difference was noted between fluconazole and itraconazole in the development of suspected fungal infections (OR = 1.23, 95% CI [0.74, 2.02], four RCTs), superficial fungal infections (OR = 1.49, 95% CI [0.67, 3.31], three RCTs), and mortality attributed by the authors to fungal infections (OR = 1.3, 95% CI [0.75, 2.25], five RCTs). Significantly fewer patients were withdrawn from the studies due to the development of adverse effects with fluconazole prophylaxis when compared with itraconazole (OR = 0.27, 95% CI [0.18, 0.41], five RCTs). Gastrointestinal complaints were the most common reason for withdrawal from the studies because of adverse effects. The main reason for withdrawal from the RCTs because of an adverse effect was hepatic or renal dysfunction.

Conclusions

Fluconazole was associated with slightly more fungal infections, but there was no difference in mortality between fluconazole and itraconazole, and fluconazole was associated with fewer adverse effects.

Nursing Implications

Fluconazole and itraconazole are both effective for primary antifungal prophylaxis.

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van Weert, E., Hoekstra-Weebers, J., Otter, R., Postema, K., Sanderman, R., & van der Schans, C. (2006). Cancer-related fatigue: predictors and effects of rehabilitation. Oncologist, 11, 184–196.

Intervention Characteristics/Basic Study Process

The 15-week, multidimensional rehabilitation program included aerobic bicycle training plus general muscle force training, supervised sports sessions, psychoeducational sessions, and informational classes.

Sample Characteristics

  • The sample was comprised of 72 patients (85% female) who were posttreatment.
  • Mean age was 51.4 years (standard deviation = 9.6 years).
  • Of the patients, 61% were women with breast cancer.
  • Patients were included if they
    • Were 18 years or older
    • Had their last cancer treatment greater than three months previously
    • Had an estimated life expectancy of one year or greater 
    • Had an indication for rehabilitation.

Setting

  • Outpatient
  • Center for Rehabilitation in The Netherlands

Study Design

The study used a pre-/posttest design with measures before and after completion of the program. No control group was used.

Measurement Instruments/Methods

  • Multidimensional Fatigue Inventory (MFI)
  • Rotterdam Symptom Checklist (RSCL)
  • Exercise capacity and muscle force
  • Short Form 36 Health Survey (SF-36)

Results

  • Of the patients, 77.8% completed the program and were posttest drop-outs.
  • Drop-outs had more recurrences.
  • There was significant improvement in every dimension of the MFI.
  • The greatest effect was on physical fatigue.
  • Effect sizes ranged from –0.35 to –0.78.
  • There were no differences based on time since treatment.

Limitations

  • The intervention was delivered by an interdisciplinary team, including physical therapists and a psychosocial specialist.
  • The role of nursing is unclear and atheoretical.
  • Consequences were used as predictors.
  • There was no control for overlap in the tools.
  • It is not possible to determine which aspects of the intervention were effective.
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Vandecasteele, K., Ost, P., Oosterlinck, W., Fonteyne, V., Neve, W. D., & Meerleer, G. D. (2012). Evaluation of the efficacy and safety of salvia officinalis in controlling hot flashes in prostate cancer patients treated with androgen deprivation. Phytotherapy Research: PTR, 26(2), 208-213.

Study Purpose

The study measured the efficacy and side effects of treatment with salvia officinalis for hot flashes in men with prostate cancer treated with androgen deprivation.

Intervention Characteristics/Basic Study Process

Salvia officinalis extract was provided in 150 mg tablets to be taken 3 times daily.  Thujone was confirmed to be absent from the product.  Patients were to complete a hot flash diary daily.  Patients were seen in clinic every 1-2 weeks for 10 weeks at which time they turned in diaries, received a new supply of the salvia tablets, and had a clinical examination and bloodwork.

Sample Characteristics

Nine men, with a mean age of 68 years (range 62-73), were enrolled. All had prostate cancer, were receiving androgen deprivation therapy, and were experiencing hot flashes. Patients were excluded if they were unlikely to comply with the protocol or had an uncooperative attitude

 

Setting

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

Phase of Care and Clinical Applications

PHASE OF CARE: Transition phase after active treatment

Study Design

 This was a quasiexperimental feasibility study.

Measurement Instruments/Methods

Participants and researchers used the following instruments and measures:
  • Hot flash diary
  • Moyad hot flash scale (rates as mild, mod or severe according to experience) calculated as total score
  • Hot-flash related daily interference scale (HFRDIS)
  • Hormone levels
     

Results

Salvia use reduced hot flashes from a pretreatment mean Moyad score of 112 to a posttreatment mean of 54 (p = .002).  There was a decrease in LH and FSH levels.  There were no significant effects on testosterone, blood pressure, or cholesterol levels.  Hot flash reduction appeared within the first 3 weeks.  After this time, Moyad scores were essentially stable.  Sub-group analysis of  8 patients who had at least grade 2 hot flashes at baseline showed a substantial variability of responses.  One patient developed a skin rash that may have been associated with the use of salvia

Conclusions

 Salvia officinalis was associated with reduction in hot flash scores and minimal side effects in this small pilot study.

Limitations

Study limitations include the following:
  • Small sample (< 30)
  • Risk of bias (no control group) 
  • Risk of bias (no blinding)  
  • Risk of bias (no random assignment)
  • Measurement validity/reliability questionable*
  • Subject withdrawals ≥ 10%  
  • Use of total Moyad hot flash scores per week has not been tested for validity or reliability.    
     

Nursing Implications

This study provides little information to support use of salvia officinalis for hot flashes in these patients.  The sample size is too small and study design insufficient to examine potential efficacy and the actual side effect profile of this intervention.  Larger, well-designed clinical trials are needed.

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van Dalen, E.C., Mank, A., Leclercq, E., Mulder, R.L., Davies, M., Kersten, M.J., & van de Wetering, M.D. (2012). Low bacterial diet versus control diet to prevent infection in cancer patients treated with chemotherapy causing episodes of neutropenia. Cochrane Database of Systematic Reviews, 9, CD006247.

Purpose

To determine the efficacy of a low bacterial diet (LBD) versus a control diet in preventing the occurrence of infection and reducing related mortality in patients with cancer receiving immunosuppressive chemotherapy.

Search Strategy

Databases searched were the Cochrane Central Register (CENTRAL), DARE, PubMed, EMBASE, and CINAHL, as were conference proceedings from multiple professional groups.

Included in the study were patients with cancer receiving chemotherapy causing episodes of neutropenia, use of an LBD versus a control diet, with an LBD defined as any diet intended to reduce the ingestion of bacterial and fungal contaminants by exclusion of uncooked fruits and vegetables, cold cuts, undercooked eggs and meat, unsterilized water, unpasteurized milk products, and soft cheeses. The control diet was any other diet.

Children younger than 1 year were excluded from the study.
 

Literature Evaluated

Six hundred nineteen total references were retrieved.

Risk of study bias was evaluated using the Cochrane Handbook for Systematic Reviews of Interventions.

 

Sample Characteristics

  • After exclusion, the final number of studies examined was three.
  • The sample range across studies was 19 to 153.
  • Samples included patients treated with remission induction chemotherapy for acute myeloid leukemia, high-risk myelodysplastic disease, or acute lymphoblastic leukemia.
  • One study had a pediatric population.

Phase of Care and Clinical Applications

  • Patients were undergoing the active antitumor treatment phase of care.
  • The study has clinical applicability for pediatrics.

Results

Included studies had different definitions of infection rate and different outcomes measured and defined. Blinding and selection bias were problems in the study design, and only one study provided explicit data on the use of empirical antibiotics and antimycotics. Data could not be pooled for meta-analysis. In all three studies, there was no significant difference in outcomes between groups.

Conclusions

There is currently no strong evidence demonstrating the need or effectiveness of LBDs, and due to differing outcome measures, diets used and cointerventions for prophylaxis pooling of results was not possible. No firm conclusions can be drawn, and no recommendations for clinical practice are made.

Limitations

  • Small number of studies
  • Various study design limitations and risks of study bias

Nursing Implications

The results suggest that no firm conclusions can be made about the usefulness of an LBD and that there is no strong evidence to show the effect. Additional well-designed research in this area would be helpful.

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