Skip to main content

Cohen, M., & Fried, G. (2007). Comparing relaxation training and cognitive-behavioral group therapy for women with breast cancer. Research on Social Work Practice, 17, 313–323.

Intervention Characteristics/Basic Study Process

Patients attended 90-minute weekly sessions for a total of nine weeks. The cognitive-behavior (CB) component of the intervention emphasized learning to identify negative thinking patterns and restructure them into more adaptive, stress-reducing patterns. Mental distraction, problem-solving, and decision-making strategies were also covered. The behavioral component emphasized activity scheduling, graded task assignment, behavioral distraction, and behavioral experiment techniques. Homework exercises were assigned, and written material was provided for the application of CB strategies. Relaxation and guided imagery (RGI) participants practiced deep breathing and autogenic relaxation. Each relaxation experience lasted 20 to 30 minutes, and after sessions, participants discussed their sensations, feelings, and experiences to identify and work on problems identified in the relaxation process. Strategies to overcome sleep problems were also discussed and practiced. Participants were given RGI audio cassettes for further use at home. Group size consisted of six to eight participants. Questionnaires were completed at preintervention, postintervention, and at a four-month follow-up.

Sample Characteristics

The study included 114 women with early stage breast cancer (stages I and II) who were 2 to 12 months postsurgery and were receiving chemotherapy or radiotherapy.

CB Group

  • Mean age was 55.9 years (range 28–74).
  • Mean education was 13.5 years (range 9–20).
  • Of the patients, 76.3% were married, 52.6% were unemployed, 57.9% were secular, and 60.5% received chemotherapy treatment.

RGI Group

  • Mean age was 51.8 years (range 27–74).
  • Mean education was 13.2 years (range 8–19).
  • Of the patients, 64.1% were married, 61.5% were unemployed, 61.5% were secular, and 64.1% received chemotherapy treatment.

Control Group

  • Mean age was 52.9 years (range 27–70).
  • Of the patients, 81.1% were married, 64.9% were unemployed, 56.8% were secular, and 56.8% received chemotherapy treatment.

Setting

The study was conducted at a large oncology department in northern Israel.

Phase of Care and Clinical Applications

Patients were undergoing the active treatment phase of care.

Study Design

The study was a randomized, controlled trial with three groups:
•    CB (n = 38)
•    Relaxation and guided imagery (n = 39)
•    Control (n = 37).

Measurement Instruments/Methods

Fatigue Symptom Inventory (FSI)

Results

Means of the fatigue symptoms declined in both intervention groups between pre- and posttest time points, but only the decline in the RGI group was statistically significant. Similar results were observed at the four-month follow-up, and fatigue means remained significantly lower in the RGI group compared to the CB and control groups.

Limitations

Study participants may have been more motivated or suffered from less psychological distress than those who did not agree to participate; therefore, the generalizability of the results is questionable. Four-month follow-up may have been too short. The authors did not measure the compliance of patients in the intervention protocols (i.e., using audiotapes on their own time).

Print

Cohen, M., & Kuten, A. (2006). Cognitive-behavior group intervention for relatives of cancer patients: A controlled study. Journal of Psychosomatic Research, 61, 187–196.

Study Purpose

To compare the effectiveness of a cognitive behavioral (CB) group intervention for relatives of patient with cancer with a control group
 

Intervention Characteristics/Basic Study Process

The cognitive behavioral (CB) intervention consisted of nine structured, 90-minute group sessions. Individual groups had five to seven participants and were conducted by a senior social worker with psycho-oncology experience as well as training in group therapy and CB therapy. Participants were provided written materials at every session and audiocassettes or compact discs for home practice of relaxation with guided imagery. The CB intervention had a cognitive and a behavioral component. Cognitive techniques were taught to identify and challenge negative and automatic thinking patterns and beliefs. Participants were taught to restructure thoughts into more adaptive patterns, reframe, problem-solve, and find alternative strategies to use with recurrent and stressful situations. Behavioral techniques taught were relaxation, guided imagery, and deep breathing.

Sample Characteristics

  • The sample was comprised of 104 participants assigned to a CB intervention group (n = 52) or a control group (n = 52).
  • Mean age of participants was 53 years (range = 24 to 72 years).
  • The sample was 66% female and 34% male.
  • Caregivers did not have a present or past cancer diagnosis.
  • Participant relatives were mainly spouses (49%), children (20%), parents (16%), or others (14%).
  • Participant relatives’ diagnoses of cancer were breast (41%), colon (25%), prostate (9%), gynecologic (16%), and other (12%).

 

Setting

  • Single site  
  • Outpatient setting
  • Haifa, Israel

Phase of Care and Clinical Applications

Active antitumor treatment

Study Design

A repeated measures, controlled trial design was used.

Measurement Instruments/Methods

  • Global Severity Index (GSI) was calculated as the mean of all item scores on the Brief Symptom Inventory (BSI) to assess psychological distress. Internal consistency was good, ranging from 0.87 to 0.91.
  • Psychological Adjustment to Illness Scale–Self Rating (PAIS-SR): Internal consistency was good, ranging from 0.84 to 0.87.
  • Mini Sleep Questionnaire was used to measure problems with falling asleep, restless sleep, and early awakening in the morning. Internal consistency was good, ranging from 0.87 to 0.89.
  • Multidimensional Scale of Perceived Social Support was used to measure social support from significant others, family, and friends. Internal consistency was good, ranging from 0.92 to 0.95.
  • Compliance with home practice was assessed with two questions.
     

Results

There were significant group X time interactions for all of the psychosocial variables in the CB group but not in the control group. Significant main group effects were for psychological distress, psychosocial adjustment, and sleep problems but not for perceived support in the CB group but not the control group. Significant main time effect was for sleep difficulties and psychosocial adjustment. The between group effect size difference was 0.11–0.18.

There were significant improvements in perceived support from time 1 to time 3 (p < 0.0001) for the CB group but not for the control group.

Reliable Change Index (RCI) is a measure of clinical significance. RCI (6.5) showed clinically significant improvement in psychological distress from preintervention to follow-up in 30.8% (n = 16) of the participants in the CB  group as compared to  3.9% (n = 2) of the participants in the control group. Psychological adjustment, sleep problems, and perceived support levels for the CB group were also clinically significant (for PAIS, RCI = 2.2; for sleep difficulties, RCI = 14.8; for perceived support, RCI = 3.2).

On average, the amount of  thought monitoring was performed 2.7 (SD = 2.5) times per week at time 2 and 1.9 (SD = 1.7) times per week at time 3. Relaxation with guided imagery  was performed 3.4 (SD = 3.8) (time 2)  to 2.3 (SD = 2.9) times per week (time 3).

Conclusions

The results from this study indicate that the CB group intervention was effective in reducing psychological distress and sleep problems, and improving psychological adjustment for relatives of patients with cancer who participated. The CB intervention had a long-term effect that was maintained over the four-month follow-up.

Greater preintervention distress and a greater amount of  home-practice thought monitoring and relaxation/guided imagery compliance were significant predictors of the total change in participants’ level of distress.

The CB intervention was administered by a social worker who was highly experienced and familiar with psycho-oncology, group therapy, and CB therapy. Consequently, the study social worker was highly prepared to administer this CB group intervention. This indicates that the individual administering the CB intervention should be highly trained to replicate the successes of this research.
 

Limitations

  • The study has risk of bias due to no blinding, no randomization, and no appropriate attentional control condition. 
  • Subject withdrawals were 10% or greater.
  • The study had self-selection of control group participants in that they initially agreed to participate in the group intervention but could not attend due to other obligations.
  • The study had a high refusal rate and losses to follow up.

Nursing Implications

The CB group intervention can be effective for improving psychological distress, psychological adjustment to illness, and sleep difficulties of relative caregivers of patients with cancer. This intervention can have both short-term and long-term psychosocial effects. Nurses can provide referrals for a CB intervention for highly distressed caregivers or those who are having sleeping problems and issues with adjustment to their relatives’ illness.

Further research is needed to replicate this study using a randomized controlled design. Additionally, an abbreviated CB intervention for relatives of patients with cancer needs to be developed for caregivers who have time constraints.
 

Print

Cohen, L., Warneke, C., Foulacli, R.T., Rodriguez, M.A., & Chaoul-Reich, A. (2004). Psychological adjustment and sleep quality in a randomized trial of the effects of a Tibetan yoga intervention in patients with lymphoma. Cancer, 100, 2253–2260.

Intervention Characteristics/Basic Study Process

Yoga intervention was a seven-week Tibetan yoga (TY) program provided to patients with lymphoma who were undergoing active treatment or who had concluded treatments within the past 12 months. The TY intervention consisted of stress-reduction techniques, including:

  • Regulated breathing
  • Visual imagery
  • Meditation and mindfulness techniques
  • Various low-impact postures.

TY classes were conducted by an experienced TY instructor. After each class, participants were given an audiotape that walked them through all of the techniques. They were encouraged to practice the techniques at least once per day.

Patient characteristics used for group assignment were the type of cancer (Hodgkin or non-Hodgkin lymphoma), the status of treatment (active treatment or completed), gender, age, and baseline state anxiety scores. The allocation process was concealed from investigators. Patients were randomized and notified of their group assignment by telephone. Three separate cohorts of patients were assigned to either the TY group (n = 20) or the wait group (n = 19). The wait group was offered the program three months after the last follow-up assessment was completed. (One participant dropped out of study before attending any classes; therefore, 19 were evaluated.)

Measures were taken at baseline, one week, one month, and three months after the last session.

Sample Characteristics

The study reported on 39 patients with lymphoma.

Study Design

A randomized controlled trial design was used.

Measurement Instruments/Methods

  • Impact of Event Scale (IES)
  • State-Trait Anxiety Inventor (STAI)
  • Center for Epidemiologic Studies Depression Scale (CESD)
  • Brief Fatigue Inventory (BFI)
  • Pittsburgh Sleep Quality Index (PSQI)

Results

There were no statistical differences between groups on the measures of psychological adjustment (intrusion or avoidance, state anxiety and depression) and fatigue. However, the TY program reduced patients’ sleep disturbances (p < 0.004).

Limitations

  • The study had a small sample size.
  • The study used a mixed sample of patients with cancer undergoing active treatment as well as cancer survivors 12 months after treatment.
  • The study had special costs associated with training (TY instructor and audiotapes).
Print

Cochrane, B.B., Lewis, F.M., & Griffith, K.A. (2011). Exploring a diffusion of benefit: Does a woman with breast cancer derive benefit from an intervention delivered to her partner? Oncology Nursing Forum, 38, 207–214.

Study Purpose

To provide preliminary data on the diffusion of psychosocial benefit (anxiety, depressed mood, and marital quality) for women diagnosed with breast cancer when only their partners received a psychoeducational intervention focused on the breast cancer experience

Intervention Characteristics/Basic Study Process

Five group sessions focusing on stress-reduction and interpersonal communication were delivered to the patient’s partner. The program focused on enhancing partner adjustment to the breast cancer experience and skill training to enhance the diagnosed woman’s perceived support. Sessions focused on stress-reduction strategies, enhancing listening skills, and resisting a tendency to fix or reassure prematurely, along with nonverbal strategies to enhance their interpersonal connection.

Sample Characteristics

  • The study reported on a sample of nine patients and their partners.
  • Mean patient age was 52.7 years (range = 32–69 years); mean partner age was 56.2 years (range = 37–68 years).
  • The sample was 100% female.
  • Patients had local or regional (stages 0–III) breast cancer. Time since breast cancer diagnosis was an average of 4.5 months.
  • All participants were Caucasian and had a total household income of more than $80,000 per year.
  • Average total years in the relationship was 26.7 (range = 5–44).

Setting

  • Single site
  • Outpatient clinic
  • Pacific Northwest region of the United States

Phase of Care and Clinical Applications

Patients were undergoing the diagnosis phase of care.

Study Design

A pre/post-test design was used.

Measurement Instruments/Methods

  • Spielberger State-Trait Anxiety Inventory (STAI) Form Y – state anxiety subscale
  • Center for Epidemiologic Studies – Depression scale (CES-D)
  • Dyadic Adjustment Scale – 32-item test to measure marital quality
  • Mutuality and Interpersonal Sensitivity Scale – 32-item cancer-specific measure of marital quality

Results

Average patient state anxiety score improved from 44.1 preintervention to 31 postintervention (p = 0.01).

Conclusions

There is preliminary support for a diffusion of benefit to the diagnosed woman when a psychoeducational intervention is delivered to her partner in terms of depression and anxiety.

Limitations

  • The study had a small sample size.
  • The sample was homogenous, with high education and income levels.
  • The study had a high attrition rate (33%).

Nursing Implications

Findings may not be applicable to other socioeconomic or education level groups.

Print

Clover, A., & Ratsey, D. (2002). Homeopathic treatment of hot flushes: A pilot study. Homeopathy, 91, 75–79.

Study Purpose

The study intended to evaluate the efficacy of homeopathy in managing menopausal symptoms.

Intervention Characteristics/Basic Study Process

Six homeopathic medications were  “most prescribed”: Amyl nitrosum, Calcium carbonate, Lachesis, Natrum mur, Pulsitilla, and Sepia.

Sample Characteristics

Thirty-one (31) participants completed the initial consultation and one follow-up visit. Three groups of subjects were included:

  1. Menopausal symptoms/no cancer history (n = 11)
  2. Menopausal symptoms/breast cancer/no recent tamoxifen (n = 7)
  3. Menopausal symptoms/breast cancer/taking tamoxifen (n = 13)
  • Inclusion criteria: All women seen in an outpatient homeopathic clinic in Glasgow, Scotland.
  • Exclusion criteria: None

Study Design

The study was an uncontrolled, pilot outcome study of homeopathic treatment of hot flashes, stratified for breast cancer (yes versus no) and tamoxifen use (yes versus no).

Measurement Instruments/Methods

Questionnaires assessing frequency and severity of hot flushes and changes in conventional medications that might influence hot flushes were completed at initial consultation and at follow-up visits.

Results

The number of participants that reported improvement in hot flush frequency and severity were as follows: Group 1: 8 (73%), 8 (73%) Group 2: 6 (86%), 6 (86%) Group 3: 10 (77%), 10 (77%). There was a “clinical impression of useful benefit.\"

Conclusions

Study limitations included small sample size (31 participants), failure to indicate age of participants or cause of menopausal symptoms, use of unvalidated questionnaire,i nconsistent  follow-up, no descriptions of  homeopathic medications.

Print

Clinton, F., Dowling, M., & Capra, M. (2012). An audit of chemotherapy-induced nausea and vomiting in children. Nursing Children and Young People, 24, 18–23.

Study Purpose

To document the prescription and administration of antiemetic therapy with a secondary objective of collecting data on the effectiveness of the antiemetic medications being used when possible

Intervention Characteristics/Basic Study Process

After each admission, pediatric patients were interviewed to assess the degree of nausea and vomiting experienced until discharge. The antiemetic medications and chemotherapy they received were documented each day. On the day following discharge, phone calls were made to assess nausea and vomiting and to record antiemetic medications used at home.

Sample Characteristics

  • N = 25  
  • AGE RANGE = 4–16 years
  • MALES: 60%, FEMALES: 40%
  • KEY DISEASE CHARACTERISTICS: Variety of cancer diagnoses; aged more than four years

Setting

  • SITE: Single site    
  • SETTING TYPE: Inpatient  
  • LOCATION: Our Lady's Children Hospital in Dublin, Ireland

Phase of Care and Clinical Applications

  • PHASE OF CARE: Active antitumor treatment
  • APPLICATIONS: Pediatrics

Study Design

Prospective audit

Measurement Instruments/Methods

Nausea and vomiting were assessed by the Pediatric Nausea Assessment Tool (PeNAT) and the MASCC Antiemesis Tool (MAT).

Results

Most patients received a combination of a 5HT3 antagonist and metoclopramide. One took dexamethasone. There was no apparent association between the antiemetic prescribed and emetogenic potential of the chemotherapy taken. Vomiting increased a little from days one to five of chemotherapy administration in spite of medication, but children mainly reported no or only a little nausea (PeNAT 1 or 2). Three reported more or a lot of nausea (PeNAT 3 or 4). Anticipatory vomiting occurred in two episodes, acute vomiting in 17, and delayed vomiting in 24. Of the 20 children who did not take any antiemetics after discharge, 11 were not prescribed any. Dexamethasone was prescribed for only one patient despite evidence indicating that it should be an essential part of almost all antiemetic regimens.

Conclusions

The discrepancies in prescriptions to manage chemotherapy-induced nausea and vomiting were obvious. The PeNAT scale was easy to manage, but it may not have been efficient for detecting previous experience with younger children. The MAT was easy to comprehend and follow.

Limitations

  • Small sample (< 30)
  • Baseline sample/group differences of import
  • Measurement validity/reliability questionable
  • Findings not generalizable
  • Other limitations/explanation: In addition to the limitations of a clinical audit, children aged less than eight years old could not provide retrospective decisions on their nausea in the previous 24 hours, and nausea was difficult.
  • It was difficult to assess when the child was discharged from the hospital despite the use of the PeNAT scale at home. Data related to dietary intake and degree of nausea were not obtained in this study. The emetogenic potential of the chemotherapy administered was not taken into consideration.

Nursing Implications

The timely assessment and prescription of appropriate antiemetics for children is extremely important. Educational support for families regarding the assessment of delayed chemotherapy-induced nausea and vomiting is crucial for the control of symptoms.

Print

Climo, M. W., Yokoe, D. S., Warren, D. K., Perl, T. M., Bolon, M., Herwaldt, L. A., . . . Wong, E. S. (2013). Effect of daily chlorhexidine bathing on hospital-acquired infection. New England Journal of Medicine, 368, 533–542.

Study Purpose

The purpose of the study was to evaluate the usefulness of bathing with chlorhexidine to reduce the acquisition of multiple drug-resistant organisms and hospital-acquired infections among high-risk patients.

Intervention Characteristics/Basic Study Process

Six intensive care units or bone marrow transplantation units were randomly assigned to perform daily patient bathing with either nonantimicrobial washcloths (control) or washcloths impregnated with 2% chlorhexidine gluconate for six months. After six months, units were crossed over to use of the alternative approach. Infections and resistant-organism acquisition was monitored for two days after the transition in bathing treatment if the infection or organism was contracted during the bathing assignment time period. Before the study, nurses were instructed on the proper use of both washcloths. All units performed active surveillance testing for methicillin-resistant Staphylococcus aureus (MRSA) and vancomycin-resistant enterococci (VRE) throughout the study period, including staff and patient swabbing for evidence of colonization.

Sample Characteristics

  • The total sample size was 7,727 patients.
  • Age and gender information was not provided.
  • Patients were in intensive care settings, including one bone marrow transplantation unit.

Setting

  • Multi-site
  • Inpatient
  • United States

Phase of Care and Clinical Applications

Active antitumor treatment

Study Design

This was a cluster, randomized, non-blinded crossover trial.

Measurement Instruments/Methods

  • MRSA and VRE prevalence and incidence per 1,000 patient days
  • Central venous catheter (CVC)-associated bloodstream infection (BSI) prevalence and incidence per 1,000 patient days
  • Hospital-acquired BSIs
  • Secondary BSIs

Results

The incidence of overall drug-resistant organism acquisition was significantly lower in the intervention period (5.1 versus 6.6 per 1,000 patient days; p = 0.03). Vancomycin-resistant enterococci acquisitions were significantly lower during the intervention period (3.21 versus 4.38 per 1,000 patient days; p = 0.05). Hospital-acquired BSIs were lower with the intervention (7.48 versus 6.6 per 1,000 patient days; p = 0.007), as were primary BSIs (3.61 versus 5.24; p = 0.006) and central line-associated bloodstream infections (CLABSIs) (1.44 versus 3.3; p = 0.004). There were no significant differences in length of stay or central catheter days between study periods. Incidence of skin reactions among patients assigned to chlorhexidine was 2%, compared to 3.4% of those bathed with the control product. There were no differences associated with unit type, size, mean length of stay, median patient age, or gender distributions. Declines during the intervention period were seen for primary BSIs due to coagulase-negative staphylococci (p = 0.006), enterobacter (p = 0.06), and fungi (p = 0.06).

Conclusions

Bathing with chlorhexidine-impregnated washcloths was associated with a significant reduction in the incidence of VRE acquisition, reduction in lower rates of CVC, and general hospital-acquired BSIs. Daily chlorhexidine bathing was not associated with any serious adverse effects.

Limitations

  • Risk of bias (no blinding)
  • The overall study design was such that there is potential that other practice changes could have also occurred that affected the findings, such as increased attention for various care processes due to training and study implementation. 
  • During the relatively short timeframe of the study, there was no evidence of resistance of organisms to chlorhexidine; however, this can be a concern and would require ongoing monitoring. 
  • Relatively few patients undergoing bone marrow transplantation were included; it was unknown if other intensive care unit settings included patients with cancers or neutropenia.

Nursing Implications

Daily bathing with chlorhexidine may prevent some BSIs and reduce the acquisition of drug-resistant organisms among hospitalized patients at high risk for infection.

Print

Clemons, M., Bouganim, N., Smith, S., Mazzarello, S., Vandermeer, L., Segal, R., . . . Dranitsaris, G. (2016). Risk model-guided antiemetic prophylaxis vs physician's choice in patients receiving chemotherapy for early-stage breast cancer: A randomized clinical trial. JAMA Oncology, 2, 225–231. 

Study Purpose

To test the clinical utility of a chemotherapy-induced nausea and vomiting (CINV) risk model to improve patient outcomes compared to usual care

Intervention Characteristics/Basic Study Process

Patients were randomly assigned to the risk model group (RMG) or physician choice group (PCG) (control). Those in the RMG group had acute and delayed emetic risk scores calculated prior to each cycle of chemotherapy. Patients with low risk (acute risk score < 7, delayed score ≤ 16) received dexamethasone and ondansetron regimens. Those at high risk by the models were given triplet antiemetics according to highly emetogenic chemotherapy (HEC) guidelines. Patients assigned to the PCG were given whatever regimen their oncologist decided upon. Patients rated their control of nausea and vomiting on a 4-point Likert-type scale, and need for intravenous fluids was recorded. Patients were contacted by phone on days 1 and 5 after chemotherapy.

Sample Characteristics

  • N = 312   
  • MEAN AGE = 53.6 years
  • FEMALES: 100%
  • CURRENT TREATMENT: Chemotherapy
  • KEY DISEASE CHARACTERISTICS: Patients with breast cancer receiving either four cycles of AC (doxorubicin and cyclophosphamide) or three cycles of FEC (5-fluorouracil, epirubicin, and cyclophosphamide) or FAC (5-fluorouracil, doxorubicin, and cyclophosphamide). A total of 1,184 cycles were included in the study.
  • OTHER KEY SAMPLE CHARACTERISTICS: The groups were similar in terms of cancer stage, history of motion sickness, alcohol intake history, and comorbid conditions.

Setting

  • SITE: Multi-site   
  • SETTING TYPE: Outpatient    
  • LOCATION: Canada

Phase of Care and Clinical Applications

  • PHASE OF CARE: Active antitumor treatment

Study Design

  • Randomized controlled trial (RCT)

Measurement Instruments/Methods

  • 4-point Likert-type scales for nausea and vomiting
  • 4-point scale for severity of IV fluid need from none to requiring hospitalization
  • Functional Living Index-Emesis (FLIE)

Results

In cycle 1, 94.1% in the PCG group and 15.6% in the RMG group were given 5-HT3 and dexamethasone prophylaxis, and 81.2% in the RMG group and 4.1% of controls were given triple drug regimens. In the RMG group, 90% received aprepitant by cycle 4 and 40% had olanzapine added to cycles 3 and 4. In the control group, aprepitant was added to about 25% of cycles 2–4. Significantly fewer patients in the RMG group required prochlorperazine (p = 0.02) or methotrimeprazine (p = 0.001) for rescue. No differences existed in the need for IV fluids between groups. In both the acute and delayed phases, significantly more patients in the RMG group reported no vomiting and no nausea (p < 0.001). FLIE scores were consistently better in the RMG group, but differences from control patients were not statistically significant.

Conclusions

The use of the emetic risk model for prophylaxis decision making was shown to be more effective than physician antiemetic choice for the prevention of both acute and delayed CINV.

Limitations

  • Risk of bias (no blinding)
  • Measurement validity/reliability questionable
  • Likert-type scales used were not previously tested.

Nursing Implications

The findings support the use of emesis risk prediction in treatment decision making for antiemetic prophylaxis. Nurses can advocate for the consideration of emetic risk and the appropriate prescription of antiemetics for patients with breast cancer receiving chemotherapy.

Print

Clemens, K.E., Quednau, I., & Klaschik, E. (2009). Use of oxygen and opioids in the palliation of dyspnoea in hypoxic and non-hypoxic palliative care patients: A prospective study. Supportive Care in Cancer, 17(4), 367-377.

Study Purpose

The objective of the study is to compare the effects of oxygen application and use of opioid treatment on ventilation and palliation of chronic dyspnea in hypoxic and non-hypoxic palliative care patients.

Intervention Characteristics/Basic Study Process

Four liters per minute of oxygen were given via nasal cannula. After 60 minutes, patients rated dyspnea, and respiratory parameters were recorded for comparison to baseline. Patients initially received immediate release opioids every four hours and rescue doses as required for breakthrough dyspnea. Patients who had been pre-treated with opioids were switched to oral morphine equivalent doses, and the opioid dose was titrated to achieve a tolerable and stable level of symptoms. When stable, patients were changed to sustained release opioids.

Sample Characteristics

The study reported on a sample of 46 patients. The median age was 66.5 years, with a range of 40-90 years, for hypoxic patients and a median age of 70.5 years, with a range of 40-86 years, for non-hypoxic patients. Twenty-three patients were females; 9 were hypoxic, and 14 were non-hypoxic. Twenty-three patients were males; 9 were hypoxic, and 14 were non-hypoxic. In the hypoxic group, participants were diagnosed with end-stage cancer of multiple types. Participants were included if they experienced dyspnea at rest, had a hemoglobin level of greater than or equal to 10 g/dl measured within 2 weeks, and had normal cognitive function. Of the participants included, 18 were noted to have been pre-treated with opioids for pain control, while 28 were opioid naive. In addition, four participants were noted to have a medical history of chronic obstructive lung disease. Seventeen patients reported intermittent pre-treatment with oxygen therapy (2-6 L/min).

Setting

The single-site study was conducted on a palliative care unit in Germany.

Phase of Care and Clinical Applications

Patients were undergoing end-of-life and palliative care.

Study Design

Prospective non-randomized study

Measurement Instruments/Methods

  • Numeric rating scale (NRS) of intensity of dyspnea (scale of 0-10)
  • Karnofsky Performance Status Score to assess baseline level of function
  • Transcutaneous measurement of carbon dioxide partial pressure, oxygen saturation, and pulse rate via an earlobe sensor

Results

During 60-minute oxygen insufflation with the 4 L/min nasal cannula, no decrease in dyspnea was noted among the hypoxic and non-hypoxic patients. No significant correlation was seen between intensity of dyspnea and oxygen saturation. A significant increase was seen in SaO2 in hypoxic patients after opioid application (P < 0.0001), and a significant decrease was seen in respiratory rate in both groups. In non-hypoxic patients, respirations in the opioid naïve ranged from 38 (SD = 5.6) per minute to 27 (SD = 4) per minute (P = <0.0001) after 120 minutes, while patients who were pre-treated with opioids ranged from 37 (SD = 4.5) per minute to 27 (SD = 3.4) per minute (P = 0.003) after 120 minutes.

Conclusions

  • Use of opioids for the reduction of dyspnea was more effective than oxygen insufflation, even in hypoxic patients.
  • Oxygen did not reduce dyspnea.
  • Opioids appeared to reduce dyspnea both in opioid-naïve patients and those who had previous medication with opioids.

Limitations

The study had a small sample of less than 100. Baseline measurement of dyspnea intensity, SaO2, PaCO2, and tcpaCo2 during 60-minute oxygen administration obtained from the 17 participants who were known to have used as much as 6 L/min nasal cannula at home calls into question the accuracy of comparative data because study intervention used only 4 L/min nasal cannula. The results only pertain to patients experiencing “chronic” dyspnea and do not relay or compare the effects of increasing oxygen concentration or modes of oxygen delivery (i.e., greater than 4 L/min, face mask, FiO2, etc.) in management of acute, chronic, or breakthrough dyspnea in hypoxic and non-hypoxic patients.

Nursing Implications

Oxygen therapy for the management of chronic dyspnea in patients with cancer with advanced disease may not be a cost-effective intervention and has no established long-term benefits for symptomatic relief of work of breathing. Intermittent use of opioids for the safe improvement of symptomatic dyspnea may be a better alternative with minimal likelihood of resulting respiratory depression.

Print

Clemens, K.E., Jaspers, B., Klaschik, E., & Nieland, P. (2010). Evaluation of the clinical effectiveness of physiotherapeutic management of lymphoedema in palliative care patients. Japanese Journal of Clinical Oncology, 40(11), 1068–1072.

Study Purpose

To determine the effectiveness and frequency of manual lymphatic drainage (MLD) in patients with lymphedema secondary to advanced stage cancer undergoing palliative care

Intervention Characteristics/Basic Study Process

Patients were included in the study if they had lymphedema-related symptoms, pain, and dyspnea. The intervention strategy consisted of utilizing demographic information and disease-related data to calculate and compare the effects of MLD on lymphedema-related symptoms. MLD was performed daily on patients until discharge, and the effects were documented.

Sample Characteristics

  • The study sample (N = 90) was comprised of 36.7% male and 63.3% female patients.
  • Mean age was 65.5 years. 
  • Patients had a variety of cancer types, including thoracic, gastrointestinal, genitourinary, breast, and pancreatic. 
  • Seventy-four percent of patients reported pain, 88.1% reported somatic pain, 11.9% reported somatic and neuropathic pain, and 25.6% reported dyspnea.

Setting

The study took place in an in-patient setting in a palliative care unit from January to December 2007.

Phase of Care and Clinical Applications

Patients were undergoing active treatment for lymphedema. The study has clinical applicability for palliative care.
 

Study Design

The study used a retrospective, reflexive control design.

Measurement Instruments/Methods

  • A numeric rating scale was used to measure pain and dyspnea.
  • A four-point Likert scale assessed lymphedema reduction.
  • The Karnofsky Performance Scale Index determined the level of functional impairment.
  • SPSS Statistics evaluated data.

Results

Sixty-seven patients reported pain (59 somatic, 8 somatic and neuropathic) and 23 patients reported dyspnea. Patients in the study received an average of seven MLD treatments. MLD treatment lasted an average of 41.3 minutes. The treatment was tolerated well in 92.2% of patients. Ninety-four percent of patients reported a reduction of pain and 73.9% of patients reported a reduction of dyspnea  post-treatment. Four of the eight patients with reported neuropathic pain had to discontinue the MLD intervention because of increased intensity of pain during treatment. The patient self-report of lymphedema reduction on the Likert scale was reported as 18.9% as little, 64.4% as good, and 16.7% as good.

Conclusions

The study suggests a positive correlation between a significant decrease in pain and dyspnea after MLD in patients with advanced disease or cancer undergoing palliative care but increased pain with MLD in patients with neuropathic pain.

Limitations

  • The sample size was small, with less than 100 patients.
  • The study had a risk of bias because there was no control group, blinding, random assignment, or an appropriate attentional control condition. 
  • Because opioid analgesics were given a few days prior to the intervention (although they were discontinued before beginning), patients' perception of pain may have been altered.

Nursing Implications

In patients undergoing palliative care, the top priority is comfort. Given the positive outcomes of the study, nurses may recommend that their patients partake in MLD as a mechanism to alleviate burden because of their disease process, if the pain is not of neuropathic origin. It should be recognized that some patients experienced increased pain with MLD, so nurses need to be aware of assessing these effects if MLD is used. Further studies should be completed using a more rigorous study design and larger sample size to further support findings reported in the study.

Print
Subscribe to