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Chambers, S.K., Girgis, A., Occhipinti, S., Hutchison, S., Turner, J., McDowell, M., . . . Dunn, J. C. (2014). A randomized trial comparing two low-intensity psychological interventions for distressed patients with cancer and their caregivers. Oncology Nursing Forum, 41(4), E256–E266. 

Study Purpose

To compare the effectiveness of nurse- and psychologist-delivered psychoeducational interventions for distressed patients and caregivers who had called a cancer helpline seeking support

Intervention Characteristics/Basic Study Process

Individuals who called the helpline were randomized to a five-session psychologist intervention using a cognitive behavioral approach or a single nurse-delivered session for education and support for self-management. All sessions were provided by telephone. Those in the single-session group were mailed a self-management resource kit, including written advice about stress management, problem solving, healthy lifestyle, and mobilizing support networks, along with an audio CD about relaxation exercises. All participants completed a baseline distress thermometer, and those who had a score of 7 or greater also received a follow-up phone call after the nurse session three weeks later. Study measures were obtained at baseline and at 3, 6, and 12 months. Caregivers and patients were not dyads because helpline calls were done individually.

Sample Characteristics

  • N = 132 caregivers   
  • MALES: 12%, FEMALES: 88%
  • KEY DISEASE CHARACTERISTICS: Various tumor types; disease stages and phase of care not reported
  • OTHER KEY SAMPLE CHARACTERISTICS: 42% of caregivers were spouse or partner.

Setting

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

Study Design

  • Randomized, two-group trial

Measurement Instruments/Methods

  • Distress Thermometer
  • Brief Symptom Inventory-18
  • Impact of Event Scale 
  • Post-traumatic Growth Inventory for perceived positive life changes 

Results

Of the patients and caregivers, 93% completed the single-session intervention and 53% completed all five psychologist interventions. In the nurse arm, the mean intervention duration was 46.51 minutes, and the psychologist mean session duration was 46.43 minutes. Distress-related outcomes decreased over time, and positive adjustment increased over time in both groups. Effects size over 12 months was 0.19 in the nurse intervention group and 0.2 in the psychologist group. Cancer-specific distress decreased significantly over time for caregivers (p < .001), and positive adjustment increased (p < .001) with no significant difference between groups. Thirty-five percent of those in the nurse group received a follow-up phone call because of their distress score, and 3% were referred for additional support services.

Conclusions

Both the brief nurse contact for psychoeducation and self-management support and the telephonic CBT approach interventions provided by a psychologist were associated with reduction in distress and improvement in positive adjustment among caregivers of patients with cancer who had contacted a cancer helpline.

Limitations

  • Risk of bias (no control group)
  • Risk of bias (no blinding)
  • Measurement/methods not well described
  • Other limitations/explanation: With some instruments, whether only subscales were used in the study is not clear.

Nursing Implications

Findings suggest that caregivers, as well as patients, can benefit from a single-session nursing psychoeducational session provided by telephone and supported by self-management resource materials. Findings also showed that five telephonic sessions provided by a psychologist with a CBT approach also were helpful. Specifically, cancer-related distress can be approached effectively with a short, practical telephonic intervention for patients who identified a need for support by calling a helpline. Although this study has some design limitations in terms of sampling frame, it is very applicable for a real-world situation.

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Chamberlain, B.H., Cross, K., Winston, J.L., Thomas, J., Wang, W., Su, C., & Israel, R.J. (2009). Methylnaltrexone treatment of opioid-induced constipation in patients with advanced illness. Journal of Pain and Symptom Management, 38, 683-690.

Study Purpose

To describe laxative response to subcutaneous methylnaltrexone in patients with advanced illness and opioid-induced constipation.

Intervention Characteristics/Basic Study Process

Patients were randomly assigned to receive either methylnaltrexone 0.15 mg/kg or placebo subcutaneously every other day for two weeks. Patients were permitted to continue their baseline laxatives. By day 8, the study drug dose (methylnaltrexone or placebo) could be doubled if patients had fewer than three rescue-free bowel movements (BMs).

Sample Characteristics

  • The study reported on a sample of 134 patients.
  • Median age was 72 years (range 34-93) for the methylnaltrexone group and 70 years (range 39-98) for the placebo group.
  • The sample was 57% female (n = 36) and 43% male (n = 27) in the methylnaltrexone group, and 56% female (n = 40) and 44% male (n = 31) in the placebo group.
  • Patients had advanced illness, such as terminal cancer or other end-stage diseases with a life expectancy of at least one month, and opioid-induced constipation.
  • More than 50% of the study participants had a diagnosis of terminal cancer.

Setting

  • Multi-site
  • Inpatient
  • 27 nursing homes, hospice sites, and palliative care centers
  • United States and Canada

Phase of Care and Clinical Applications

The study has clinical applicability for the end-of-life and palliative phases of care.

Study Design

This was a post-hoc analysis of a two-week double-blind, randomized, placebo-controlled study.

Measurement Instruments/Methods

  • Global Clinical Impression of Change (GCIC)
  • National Cancer Institute common toxicity criteria (NCI CTC), version 2.0
  • Numeric pain rating scale (0 = no pain and 10 = worst possible)
  • Modified Himmelsbach Withdrawal Scale

Results

  • Median time to BM was 0.5 hours in the methylnaltrexone group and 2 hours in the placebo group (p = 0.013).
  • More patients in the methylnaltrexone group (75%) than the placebo group (29%) had a laxation response to at least one of the doses (p < 0.0001).
  • In the methylnaltrexone group, 73.5% of patients on day 7 and 67.9% on day 14 rated their bowel status as better on the GCIC scale.
  • During the study, fewer patients in the methylnaltrexone group than the placebo group reported use of some major classes of laxatives.
  • The most common adverse events (AEs) among methylnaltrexone users were abdominal pain, flatulence, and vomiting. Most AEs were Grade 1 or Grade 2 on the NCI CTC.
  • Mean total opioid withdrawal scores were unchanged.

Conclusions

Methylnaltrexone 0.15 mg/kg administered subcutaneously every other day was effective in relieving opioid-induced constipation.

Limitations

Sixteen percent of patients (10 of 62) in the methylnaltrexone group and 24% (17 of 71) in the placebo group did not complete the study.

Nursing Implications

Subcutaneous methylnaltrexone 0.15 mg/kg appears to be effective in relieving opioid-induced constipation in a timely and predictable manner without reducing pain control or producing symptoms of opioid withdrawal. If an individual does not respond to the first dose, they may still receive some benefit with additional doses. However, the response rate decreased to 25% for individuals receiving a third dose in this study. Reasons for constipation other than opioid use may need to be looked for in nonresponders.

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Challapalli, V., Tremont-Lukats, I.W., McNicol, E.D., Lau, J., & Carr, D.B. (2005). Systemic administration of local anesthetic agents to relieve neuropathic pain. Cochrane Database of Systematic Reviews, 19(4). 

Purpose

STUDY PURPOSE: To assess lidocaine given in different doses in comparison with a placebo, diphenhydramine as a placebo, and active controls (morphine sulfate, ketamine, or amantadine). Mexiletine was compared to an inactive placebo and an active placebo (amitriptyline and gabapentin). Tocainide was used in one trial against carbamazepine. Pain was rated on an 11-point numeric rating scale (NRS). 

Search Strategy

DATABASES USED: MEDLINE 1996–2004; EMBASE 1980–2002; CancerLit through December 2002; Cochrane Central Register of Controlled Trials through the second quarter of 2004; System for Information on Grey literature in Europe (SIGLE) and LILACS 1996–2001; hand searches of conference proceedings, textbooks, original articles, and reviews

Sample Characteristics

  • FINAL NUMBER STUDIES INCLUDED = 30 
  • KEY SAMPLE CHARACTERISTICS: Thirty randomized, double-blind, controlled clinical trials, 16 with IV lidocaine, 12 with mexiletine, one trial with lidocaine plus mexiletine sequentially, and one trial with tocainide. Twenty-one trials were crossover studies, and nine were parallel. Measurement of pain intensity or pain relief was in minutes. All studies used a 0–100 m Visual Analog Scale (VAS) or a 0–10 numeric scale. The mean age was 51.7 years. The median number of participants per trial was 28. Multiple diagnoses were represented.

Conclusions

Intravenous lidocaine and its oral analog mexiletine were more effective than a placebo in decreasing neuropathic pain, were safe, and were as effective as other analgesics. The treatment effect was similar for both drugs. The analgesic effect was clinically important.

Limitations

More than one half of the 29 trials were of low or fair methodological quality. One third did not adequately describe the method for random allocation, and 80% did not estimate the number of participants needed to have statistical power. However, some of these deficiencies could be because of incomplete reporting. Five trials did not describe exclusion criteria.

Nursing Implications

There is a need to study specific diseases and patient satisfaction to assess if statistically significant pain relief is clinically meaningful.

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Chakrabarty, J., Vidyasagar, M., Fernandes, D., Joisa, G., Varghese, P., & Mayya, S. (2015). Effectiveness of pranayama on cancer-related fatigue in breast cancer patients undergoing radiation therapy: A randomized controlled trial. International Journal of Yoga, 8, 47–53. 

Study Purpose

To determine the effectiveness of pranayama yoga on fatigue during radiation therapy

Intervention Characteristics/Basic Study Process

Patients were randomized to receive only radiation therapy with routine care or to perform pranayama during radiation therapy. Those in the yoga group performed pranayama morning and evening five days per week for six weeks under supervision. Fatigue was assessed at the beginning and end of radiation therapy.

Sample Characteristics

  • N = 160   
  • AGE = 57% were younger than 45 years
  • FEMALES: 100%
  • CURRENT TREATMENT: Combination radiation and chemotherapy
  • KEY DISEASE CHARACTERISTICS: Patients were scheduled to receive 50 Gy. All had received chemotherapy and had undergong surgery. Most had stage II or III disease.
  • OTHER KEY SAMPLE CHARACTERISTICS: Seventy percent had only mild fatigue at baseline.

Setting

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

Phase of Care and Clinical Applications

PHASE OF CARE: Active antitumor treatment

Study Design

Randomized, controlled trial

Measurement Instruments/Methods

Cancer fatigue scale

Results

Post-test fatigue scores in the intervention group were lower (p = 0.001), and the intervention group had a significant decline in fatigue score (p = 0.001); however, all scores continued to be in the range of mild fatigue only.

Conclusions

Pranayama may be helpful to prevent or reduce fatigue during treatment with radiation therapy.

Limitations

  • Risk of bias (no blinding)
  • Risk of bias (no appropriate attentional control condition)
  • Patients had only mild fatigue at all study time points.
  • Although postintervention differences were significant with pranayama, clinical relevant is unclear, because fatigue was still only mild.

Nursing Implications

Participation in yoga during cancer treatment may be helpful to combat symptoms of fatigue. This is a low-risk intervention that nurses can suggest to patients to manage fatigue.

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Chaftari, A. M., Hachem, R. Y., Ramos, E., Kassis, C., Campo, M., Jiang, Y., . . . Raad, I. I. (2012). Comparison of posaconazole versus weekly amphotericin B lipid complex for the prevention of invasive fungal infections in hematopoietic stem-cell transplantation. Transplantation, 94, 302–308.

Study Purpose

To evaluate once weekly intravenous (IV) amphotericin B lipid complex (ABLC) given at a dose of 7.5 mg/kg as an alternative to posaconazole oral suspension (200 mg three times per day with food) for antifungal prophylaxis in hematopoietic stem cell transplantation (HSCT) recipients.

Intervention Characteristics/Basic Study Process

Patients were randomized to either the ABLC arm (N = 22) or posaconazole arm (N = 24).  All patients were at risk for invasive fungal infection due to intensive chemotherapy for treatment of acute leukemia or lymphoma with a prolonged period of neutropenia expected or they were in the early phase after allogeneic HSCT.  Patients were given ABLC 7.5 mg/kg once weekly over four to six hours or posaconazole oral suspension 200 mg three times daily with a high fat content meal for the duration of neutropenia.  The study evaluated adverse events through the end of prophylaxis and up to two weeks thereafter. Study endpoints were the incidence of invasive fungal infections and drug-related toxicities.  ABLC was discontinued if the creatinine level increased to two times the baseline or greater.  

Sample Characteristics

  • Forty patients were included.
  • Median age was 56 years (range 21–69) in the ABLC arm and 55 years (range 20–66) in the posaconazole arm.
  • All patients in both arms had hematologic malignancies; 100% of those in the ABLC arm and 90% of those in the posaconazole arm received an allogeneic HSCT.  In the ABLC arm, 58% were human leukocyte antigen (HLA)-matched related donors and 42% were matched unrelated donors.  In the posaconazole arm, 63% were HLA-matched related donors and 37% were matched unrelated donors.  
  • Duration of prophylaxis was a median of 20 days (range 7–42) in the ABLC arm and 42 days (range 6–42) in the posaconazole arm.

Setting

  • Single site 
  • Inpatient 
  • The location was presumed to be MD Anderson Cancer Center (not stated in the article).

Phase of Care and Clinical Applications

Patients were undergoing the active antitumor treatment phase of care.

Study Design

 This was a prospective, randomized, open-label, single-institution study.

Measurement Instruments/Methods

Toxicities were measured using grades 1–4 based on Common Terminology Criteria for Adverse Events (CTCAE) v3.0.  Patient tolerability of the drug was also measured.  Compliance to oral posaconazole and fatty meal intake were measured based on patient diary entries.  Infusion-related toxicity (ABLC) was reported and recorded by the infusion nurse.  Creatinine clearance for ABLC administration was calculated using Cockcroft-Gault formula.  All patients were evaluated for clinical signs and symptoms and radiologic and mycological findings suggestive of invasive fungal infection during the study period (the duration of neutropenia).

Results

Both groups were comparable for the rate of occurrence of neutropenia and its duration, steroid usage, tacrolimus therapy, and tacrolimus blood levels during prophylaxis.  Both groups were comparable for the development of graft-versus-host disease.  Nineteen patients in the ABLC arm and 20 patients in the posaconazole arm developed adverse events, including 18 drug-related events in the ABLC arm (nephrotoxicity, hypokalemia, hypomagnesemia, fever, chills, and headache) and 17 in the posaconazole arm (increase in liver function tests, hypokalemia, hypomagnesemia, nausea, vomiting, and diarrhea).  The discontinuation rate from adverse events was 15 of 19 in the ABLC arm versus 8 of 20 in the posaconazole arm (p = 0.009).  Lower creatinine clearance was noted in the ABLC arm (p = 0.006).  Patients receiving ABLC experienced more chills (p = 0.04).  Median duration of prophylaxis was significantly longer in the posaconazole arm (p = 0.04).  One patient in the ABLC arm developed an invasive fungal infection compared to none in the posaconazole arm.  The study was stopped early because the interim data analysis suggested that there was more than a 70% chance that the nephrotoxicity rate of the ABLC group was greater than 50%.

Conclusions

High weekly doses of IV ABLC may not be appropriate antifungal prophylaxis in allogeneic HSCT recipients due to potential nephrotoxicity, although it could be useful in less complex patients, such as those receiving therapy for leukemia (non-HSCT).  Oral posaconazole can have erratic absorption, but it was shown to be safer than weekly ABLC in this study.  Better prophylaxis is needed in patients who cannot tolerate oral medications.

Limitations

  • Small sample (<100)
  • Risk of bias (no control group, no blinding, no appropriate attentional control condition, and sample characteristics*)
  • Findings not generalizable*

* The findings are generalizable only to HSCT/hematologic malignancy patients, and only those with hematologic malignancies were included in the sample.

Nursing Implications

Because posaconazole is such an effective antifungal agent for prophylaxis (reinforced here), nurses must be vigilant in patient education.  Patients must be given instructions to take the drug during or within 20 minutes of a full meal (preferably with high fat content) or liquid nutritional supplement or with an acidic carbonated beverage (i.e., ginger ale).  There are many restrictions, and patient education is key to taking this drug and ensuring its efficacy.

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Chaberny, I. F., Ruseva, E., Sohr, D., Buchholz, S., Ganser, A., Mattner, F., & Gastmeier, P. (2009). Surveillance with successful reduction of central line-associated bloodstream infections among neutropenic patients with hematologic or oncologic malignancies. Annals of Hematology, 88, 907–912.

Study Purpose

The purpose of the study was to introduce prospective surveillance for nosocomial infections to improve prevention measures and reduce central line-associated blood stream infections (CLABSIs) in patients with hematologic malignancies.

Intervention Characteristics/Basic Study Process

Surveillance was performed for 18 months, after which the incidence rates for CLABSIs were calculated. Ward staff were then presented with the data and trained on measures to reduce CLABSIs according to national and international guidelines. During this time, they also implemented the use of chlorhexidine silver sufadiazine-coated catheters. Surveillance was then conducted for an additional 18 months.

Sample Characteristics

  • In total, 268 patients (57% male, 43% female) were included.
  • All patients were 18 years or older.
  • Patients were undergoing hematopoietic stem cell transplantation (HSCT).
  • Patients were studied during neutropenic periods (defined as an absolute white blood count <1x109 cells/L for at least two days).

Setting

  • Twenty-bed HSCT unit
  • The unit had 17 adult beds and 3 pediatric beds, although only adults were included in this study.
  • Data from approximately 24 participating national and international centers for bone marrow transplantation from Germany, Switzerland, and Austria were used as a comparator for CLABSI incidence rates.

Phase of Care and Clinical Applications

Active treatment

Study Design

This was a prospective surveillance (pre/post design) study.

Measurement Instruments/Methods

  • Incidences (episodes per 100 patients) and incident densities (CLABSIs per 1,000 neutropenic days) were calculated.    
  • Incidence densities were compared using the exponential maximum likelihood estimation test.
  • Categorical variables were compared using chi-square or Fisher exact test, as appropriate.
  • Risk factors were identified using a multivariate analysis with sequential backward stepwise elimination.
     

Results

During the first study period (prior to intervention), CLABSIs occurred at a rate of 24.3 per 1,000 neutropenic days. This rate was notably higher than the median of the comparator group (17.7 per 1,000 neutropenic days) during the same study period. Following intervention, the CLABSI incidence rate dropped to 16.2 per 1,000 neutropenic days, which was below the median of the comparator group (17.7 per 1,000 neutropenic days). The reduction was significant (odds ratio = 0.58; 95% confidence interal [0.34-0.99]).

Conclusions

Strict adherence to hand hygiene and other preventive guidelines when handling central lines in neutropenic patients can have a positive impact on lowering the incidence of CLABSIs.

Limitations

  • The intervention involved educating clinical staff regarding improved preventive measures in handling central lines. The study did not monitor compliance with the new practices, which were multifaceted.  
  • The outcome measure of 1,000 neutropenic days did not account for catheter dwell time as the usual CLABSI rate of patient catheter days. In addition to staff training, they also implemented the use of an antimicrobial-impregnated catheter, so it was difficult to determine which of these interventions was truly responsible for the change in results.
     

Nursing Implications

As part of the intervention, staff education included demonstrating that CLABSI incidence rates at the facility were higher than at comparable centers. This approach provides motivation for changes in nursing practice.

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Cerrone, R., Giani, L., Galbiati, B., Messina, G., Casiraghi, M., Proserpio, E., . . . Gardani, G. (2008). Efficacy of HT 7 point acupressure stimulation in the treatment of insomnia in cancer patients and in patients suffering from disorders other than cancer. Minerva Medica, 99, 535–537.

Study Purpose

To evaluate the efficacy of HT 7 point acupressure for the treatment of insomnia in patients with cancer as compared to patients with medical illnesses other than cancer.

Intervention Characteristics/Basic Study Process

Patients were included if they reported sleeping disorders lasting at least three months, lacked response to benzodiazepine drugs, reported no chronic pain, and had no current drug therapy inhibiting the induction of sleep. Acupressure devices (H7 insomnia control, Consultream s.as., Como, Italy) were applied to both wrists starting at 10 pm each night for at least two weeks.

Sample Characteristics

  • The sample was comprised of 25 patients (32% male, 68% female).
  • Median age was 62 years (range 48–75).
  • Cancer diagnoses included breast, colorectal, and non-small cell lung cancer.
  • Other medical illnesses included anxiety, idiopathic insomnia, and depression.

Setting

Not specified

Phase of Care and Clinical Applications

The phase of care was not stated.

Study Design

The study was a prospective, single-group trial.

Measurement Instruments/Methods

  • H7 Insomnia Control, Consulteam s.a.s., Como, Italy (intervention instrument)    
  • No measure of sleep quality was stated.  
  • Duration and pressure of acupressure was not stated.
     

Results

Sleep quality improved in the first 10 days for 15 of 25 patients (60%). A greater number of oncology patients had improvements in sleep quality (79%) than those with other medical illnesses (36%), but this did not represent a statistical difference (no test statistic reported by the authors).

Conclusions

HT 7 improved insomnia in patients with cancer and other medical illnesses.

Limitations

  • The study had a small sample size, with less than 30 patients.
  • The study used a convenience sample.
  • The description of intervention and measures was inadequate.
  • There was no stated measure of sleep quality.
  • Chi-square values and other statistical values were not reported by the authors.
  • There was no stated control of anxiety or depression in patients with cancer.
  • No usual care control group was used.
  • There was no stated control of potential confounding factors or medical conditions.
  • The article lacked standard components of study reporting.

Nursing Implications

Further information is needed to accurately draw conclusions regarding the usefulness of acupressure in oncology patients.

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Cerchietti, L.C., Navigante, A.H., Lutteral, M.A., Castro, M.A., Kirchuck, R., Bonomi, M., … Uchima, P. (2006). Double-blinded, placebo-controlled trial on intravenous L-alanyl-L-glutamine in the incidence of oral mucositis following chemoradiotherapy in patients with head-and-neck cancer. International Journal of Radiation Oncology, Biology, Physics, 65, 1330–1337.

Intervention Characteristics/Basic Study Process

Patients were randomized to receive IV L-alanyl-L-gluatime 0.3 g/kg (30 infusions in 5 patients) or 0.4 mg/kg (25 infusions in 5 patients), administered at a rate of 0.1 g/kg body weight/h. The principal endpoint was incidence of mucositis (mean of three highest scores by Objective Mucositis Assessment Score (OMAS) and highest grade on World Health Organization [WHO] scale).

Sample Characteristics

  • The sample consisted of 29 patients, 15 in the placebo group and 14 in the treatment group.
  • All patients had unresectable head and neck cancer and received cisplatin and fluorouracil (5-FU) followed by concurrent chemotherapy and radiation.
  • Patients with severe renal or hepatic insufficiency were excluded from the study. 
  • No patients received steroids or antimicrobials prior to the study. No patients received any measure intended to prevent mucositis, although the authors did not indicate what standard oral care included.

Study Design

The study used a two-step design. Patients were randomized first to different doses of the glutamine intervention, then to placebo (double-blind).

Measurement Instruments/Methods

OMAS and WHO grading scale were used.

Results

  • OMS values were lower in the treatment group (1.33 in the placebo group versus 0.82 in the glutamine group) (p = 0.044).
  • The mean WHO score was lower in the treatment group (2 versus 3) (p = 0.035).
  • The OMS and WHO score correlation was significant (r = 0.83, p < 0.0001).
  • Nine patients in the placebo group required feeding tubes compared to two patients in the treatment arm (p = 0.020).
  • Patients in the treatment arm reported less pain (p = 0.008) and required fewer opioids (p = 0.025).

Conclusions

Measurement using both mucositis scales indicated a significant difference in intensity of mucositis.

Limitations

  • The study sample was small.
  • Intensive nutritional support was used in both groups.
  • All patients were supplemented with oral formulas containing no glutamine.
  • Some question exists regarding whether glutamine can be a fuel for rapidly proliferating tumors; other studies have failed to demonstrate this effect.
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Cerchietti, L. C., Navigante, A. H., Peluffo, G. D., Diament, M. J., Stillitani, I., Klein, S. A., & Cabalar, M. E. (2004). Effects of celecoxib, medroxyprogesterone, and dietary intervention on systemic syndromes in patients with advanced lung adenocarcinoma: a pilot study. Journal of Pain and Symptom Management, 27, 85–95.

Intervention Characteristics/Basic Study Process

  • Medroxyprogesterone (MPA) 500 mg twice daily (BID) + celecoxib 200 mg BID + polymeric diet X 6 weeks
  • Enteral food supplementation = 20% ​basal metabolic rate (BMR) with meal advice to caregiver and patient advice to engage in regular exercise.

Systemic-immune metabolic syndrome (SIMS) implies dysregulation of psychoneuroimmunoendocrine homeostasis, resulting in cachexia, anorexia, chronic nausea, early satiety, fatigue, tumor fever, cognitive changes, and superinfections (i.e., increased cytokines may increase cachexia-anorexia syndrome [CAS] and mediate anorexia).

Sample Characteristics

The study included 15 adult outpatients with stage IIIb or IV lung adenocarcinoma.

Patients were included if they 

  • Had CAS 10% weight loss
  • Had anorexia 5/10 or greater
  • Had fatigue 5/10 or greater
  • Were not currently treated within one month with surgery, radiotherapy, chemotherapy, steroids, nonsteroidal anti-inflammatory drugs (NSAIDs), appetite stimulants, or progestational agents
  • Had no bowel obstruction, ascites, endocrine abnormalities, diabetes mellitus, severe anemia, or bleeding.

Setting

The study was conducted in a community outpatient setting in Argentina.

Study Design

The study used a pilot, open-label, uncontrolled convenience sample design.

Measurement Instruments/Methods

Weekly measurements included

  • Performance status
  • Appetite
  • Nausea
  • Fatigue Numerical Scale (FNS, 0-10)
  • Calculations of lean mass (LM), fat mass (FM), total body water (TBW), caloric intake, mid-arm circumference (MAC), caregiver’s report of volume of supplement consumed, blood chemistry, C-reactive protein (CRP), interleukin-10 (IL-10), and granulocyte-macrophage colony-stimulating factor (GM-CSF) levels.

Results

  • Thirteen of eighteen participants showed stable or increased weight compared with prestudy (p = 0.0001).
  • Of the patients, 100% had a lowered rate of weight loss.
  • Less than 20% of patients followed advice to exercise.
  • Significant differences were noted in nausea, fatigue, appetite, performance status, and MAC.
  • Some improvement trends were observed in body weight index (BWI) (body mass) and LM.
  • No significant differences were noted in FM and TBW.

Limitations

  • The study was uncontrolled.
  • The study had a small sample size.
  • FNS was the only tool used to measure fatigue.
  • Cox-2 inhibitor may prevent reduction of IL-10, causing more infectious complications.

Nursing Implications

Cost of medications, polymeric diet, and cost of cytokine measurements should be considered.

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Cepeda, M.S., Chapman, C.R., Miranda, N., Sanchez, R., Rodriguez, C.H., Restrepo, A.E., . . . Carr, D.B. (2008). Emotional disclosure through patient narrative may improve pain and well-being: Results of a randomized controlled trial in patients with cancer pain. Journal of Pain and Symptom Management, 35, 623–631.

Study Purpose

To determine if a structured approach using patient narrative in patients with advanced cancer decreases pain and improves sense of well-being

Intervention Characteristics/Basic Study Process

Patients were randomized into one of three groups: (1) narrative group, (2) questionnaire group, or (3) control group. Patients in the narrative group were asked to write about how cancer affected their lives, calling upon their deepest thoughts, feeling, and fears, and to write for at least 20 minutes once a week. Patients in the questionnaire group were asked to complete a pain questionnaire as an attentional control. Patients in the control group were asked to attend weekly medical follow-up visits and receive usual care. All patients were seen weekly in the clinic for eight weeks. Three weeks after randomization, research personnel called patients to remind them about completing narratives, filling out the questionnaire, and coming to the office for follow-up. Research personnel who collected data were blinded to group assignment. Patients rated their average pain intensity during the prior week in clinic visits. Investigators rated emotional content of the narratives.

Sample Characteristics

  • The study reported on 234 patients.
  • Mean patient age across groups ranged from 46.2 (SD = 12.6) to 50.2 (SD = 10.5) years.
  • The sample was 64% female and 48% male.
  • Patients had a broad variety of cancer diagnoses, with breast cancer being the most prevalent (23.5%).
  • All patients had a Karnofsky Performance Status score of less than 50%.
  • All patients had an average pain intensity score of at least 5 on a 10-point scale, and average baseline intensity was at least 7.2 (SD = 1.8).
  • The majority of patients had pain duration of less than six months.

Setting

  • Single site
  • Outpatient setting
  • University cancer center in Bogota, Colombia

Study Design

The study was a randomized, single-blinded, controlled trial.

Measurement Instruments/Methods

  • Numeric pain rating scale (0–10)
  • Seven-point Likert-type scale for well-being

Results

There were no differences between groups in outcomes measured. More than half (53%) of patients in the narrative group completed narratives as requested, 86% of patients in the questionnaire group completed the questionnaire, and 90% of patients in the control group kept all clinic appointments. Twenty patients did not demonstrate any emotional disclosure in narratives. Five patients had strong emotional content of narratives, and these patients had lower pain intensity scores.

Conclusions

Participation in writing narratives as structured in this study did not have any impact on pain or well-being. Only half of the patients fully participated in the narrative writing as designed.

Limitations

  • Methods for qualitative analysis of the emotional content of narratives were not described, and methods to ensure reliability were not stated.
  • The observation that most narratives were not very emotional suggests that the impact of actual emotional disclosure cannot be evaluated from this study.

Nursing Implications

Study findings suggest that having patients write narratives for emotional disclosure to reduce pain is not effective. The apparent lack of actual emotional content in the majority of narratives reviewed in this study suggests that patients need assistance to identify and disclose these aspects of their experience. It is not clear whether patients may have concerns about privacy in terms of what content they provided in this research.

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