O’Shaughnessy, J.A. (2002). Effects of epoetin alfa on cognitive function, mood, asthenia, and quality of life in women with breast cancer undergoing adjuvant chemotherapy. Clinical Breast Cancer, 3(Suppl. 3), S116–S120.
The study was conducted to assess the feasibility of quantifying the effect of epoetin alfa in patients with breast cancer who were receiving adjuvant chemotherapy on asthenia, executive cognitive functioning, and quality of life.
Participants were randomized to receive 40,000 units weekly of erythropoietin or a placebo. Erythropoietin or placebo administration began on day 1 of chemotherapy. Both the erythropoietin and placebo were then dose-escalated, with the goal of keeping Hgb levels between 12 g/dL and 14 g/dL. All assessments were administered prior to the start of chemotherapy, one week prior to cycle 4, and 6 months following the completion of chemotherapy.
The study's setting is unknown.
The study utilized a longitudinal, double-blind, randomized, controlled design.
A significantly higher mean Hgb level in patients on erythropoietin treatment was reported (p < 0.001). However, there were no significant differences in cognitive function.
The study failed to demonstrate a difference in cognitive functioning between patients in the erythropoietin and placebo groups.
O'Hara, R.E., Hull, J.G., Lyons, K.D., Bakitas, M., Hegel, M.T., Li, Z., & Ahles, T.A. (2010). Impact on caregiver burden of a patient-focused palliative care intervention for patients with advanced cancer. Palliative and Supportive Care, 8, 395–404.
To assess whether a previously supported patient-directed palliative care intervention would decrease caregiver burden
Patients received a random assignment to either an intervention (palliative care) or usual care group. Intervention patients participated in four weekly telephone sessions focused on communicating with healthcare providers, learning problem-solving skills, managing disease symptoms, and planning for end-of-life care. Patient caregivers received invitations and volunteered to participate in the intervention. Following the intervention, nurses called patients at least once a month to lend support and present additional information. Patients in the usual care group received standard oncology care at the cancer care center. Caregivers and patients completed questionnaires at baseline, one month post-baseline, and every three months until the end of the study. Following patient death during the study period, caregivers were asked to complete the After-Death Bereaved Family Member Interview (ADI).
Randomized, controlled trial
Patient FACIT-Pal scores correlated negatively and at high levels with ESAS scores and CES-D scores, and ESAS and CES-D scores correlated positively. Fewer and less consistent correlation of caregiver burden scores occurred: caregivers perceiving objective burden sources reported stress but not demand burden (unreasonable patient requests for care). Demand burden was positively correlated with stress burden in caregivers. Patients who identified lower patient quality of life (FACIT-Pal) had caregivers scoring higher on objective and stress burden. Caregivers scored higher on objective burden and stress burden if patients had higher ESAS and CES-D scores (latter evident one month postbaseline). Of 96 caregiver burden correlations, patient well-being, and quality of care, five achieved statistical significance. These included patient spiritual and emotional support concerns associated with patient well-being (p < 0.01) and decreased caregiver stress burden (p < 0.01) at baseline. One month postbaseline, unmet patient needs correlated with caregiver stress burden (p < 0.05), and concerns with patient respectful treatment correlated with increased caregiver demand burden (p < 0.05).
Despite evidence in a previous ENABLE II study supporting the success of a palliative care interventions to decrease patient symptom intensity, depression, and improve quality of life, this study did not support improvement in caregiver burden with a similar methodology.
Multiple studies document that minimizing caregiver burden requires specialized interventions focusing on emotional, financial, spiritual, and physical strains but also caregiving benefits gained in a dyadic relationship (patient and caregiver). Well-designed long-term randomized, controlled trials sensitive to documented health interaction outcomes of caregiving dyads may provide clinical direction for improved patient well-being and lower caregiver burden during palliative cancer care.
O’Grady, N.P., Alexander, M., Burns, L.A., Dellinger, E.P., Garland, J., Heard, S.O., . . . Healthcare Infection Control Practices Advisory Committee (HICPAC). (2011). Guidelines for the prevention of intravascular catheter-related infections, 2011. Retrieved from http://www.cdc.gov/hicpac/pdf/guidelines/bsi-guidelines-2011.pdf
To provide evidence-based recommendations for the prevention of intravascular catheter-related infections for healthcare personnel who insert and care for intravascular catheters and for those responsible for surveillance and infection control in hospital, outpatient, and home health settings. Patients addressed in the guidelines were adult and pediatric patients with intravascular catheters.
The resource is comprised of evidence-based guidelines. For the development process, evidence was categorized as category 1A to category 2 based on strength of recommendation and support from clinical or epidemiological studies.
The results were not summarized.
The guidelines provided extensive recommendations regarding the education and training of staff; selection of catheters and sites, including avoidance of the femoral vein for central venous access and use of the central venous catheter with the minimum number of ports needed; hand hygiene; use of maximal sterile barrier precautions for insertion; skin preparation with alcohol, iodine, or chlorhexidine; use of standard catheter site dressing regimens; specific aspects of care for umbilical and dialysis catheters; and use of piggybacks, stopcocks, and catheter flushing. Guideline recommendations include a bundling of multiple recommendations: antimicrobial-impregnated catheters and cuffs are recommended in patients with long-term use if the organizational central line-associated blood stream infection (CLABSI) rate is not decreasing despite the implementation of comprehensive strategies for improvement. Lower-level (category II) recommendations include the use of prophylactic antimicrobial lock solutions in patients with long-term catheters who have a history of CLABSIs despite optimal aseptic technique as well as daily cleansing of patients in the intensive care unit with 2% chlorhexidine-impregnated washcloths. Recommends changing IV administration sets no more often than every 96 hours unless used for blood products. For needleless components, recommends changing according to administration set timing as above, and states no benefit to changing more than every 72 hours.
Provides extensive recommendations for management of all types of intravenous catheters and system components. Nurses should refer to the full set of guidelines for all specific aspects of care.
O'Connor, J.M., Helmer, S.D., Osland, J.S., Cusick, T.E., & Tenofsky, P.L. (2011). Do topical anesthetics reduce periareolar injectional pain before sentinel lymph node biopsy? American Journal of Surgery, 202(6), 707–711; discussion 711–122.
To determine whether lidocaine-prilocaine cream decreases injection pain related to sentinel lymph node biopsy
Eligible subjects were randomized to either the treatment or control group, then provided with a syringe that contained either the study medication (lidocaine-prilocaine cream) or a placebo cream that looked identical to it. Subjects also received instructions on how to apply the cream and a copy of the postprocedure survey, which asked patients to evaluate ease of application as well as level of pain. The subjects were to apply the given cream and then a barrier dressing to the area. Patients went to one of three radiology departments to receive an injection of the Tc sulfur colloid for the sentinel lymph node biopsy. Postoperatively, over the telephone, the patients completed the survey with help from a researcher.
Phase of care: active treatment
Triple-blinded prospective randomized placebo-controlled trial
Thirty-nine subjects completed the study. Subjects from both groups rated the cream as easy to apply, and both groups responded similarly in regard to dressing retention. Authors reported no significant difference in median injectional pain scores between the treatment and control groups. Authors noted two trends: The treatment group was more likely than the control group to recommend the cream, and the control group was more likely to rate the injection as painful or extremely painful.
The pain scores of subjects who received the lidocaine-prilocaine cream were not significantly lower than those of the control group.
This study does not indicate that a topical anesthetic, lidocaine-prilocaine cream, had a significant effect on injectional pain; however, the finding may be a consequence of the study design. Further studies, with larger sample sizes and smaller predicted differences in the study groups, may produce a different result.
O’Connor, G., Coates, V., & O’Neill, S. (2014). Randomised controlled trial of a tailored information pack for patients undergoing surgery and treatment for rectal cancer. European Journal of Oncology Nursing, 18, 183–191.
To evaluate the effects of a tailored information package for patients with rectal cancer on levels of satisfaction with information, anxiety, depression, and readjustment to normal living
This study was conducted at six sites in four healthcare systems in Northern Ireland. A process evaluation of usual standards-of-care established that all patients with rectal cancer were referred to a stoma nurse specialist following diagnosis. A tailored information packet of 14 leaflets dealing with various aspects of disease and treatment was developed based on the theoretical framework of andragogy, developed by Malcolm Knowles, along with a preliminary needs assessment and a literature review. Preparation for the study involved a liaison between stoma-care nurse specialists to determine interest in participation. The researchers then met with the stoma nurse specialists to discuss the study protocol and provide consistent training regarding the use of the information packet. Data were collected using a researcher-administered set of scales at three time points in structured interviews. These were preintervention, postintervention, after surgery, prior to hospital discharge, and six months after surgery.
Randomized, controlled trial
The Patient Satisfaction with Cancer Treatment Education (PSCaTE) questionnaire was used. It consists of 14 items. Each item has a scale from 1 (strongly disagree) to 5 (strongly agree). The Hospital Anxiety and Depression Scale (HADS), which contains seven intermingled items answered on a four-point scale, and the Reintegration to Normal Living Index (RNLI), which consists of 11 items on scales of 1–10, also were used. Data analysis was carried out using SPSS software.
There was a statistically significant difference in levels of satisfaction with information between the intervention and control groups. Patients who received the tailored information packet were more satisfied with their information than the control group. There were no differences in depression scores between the intervention and control groups at any time. Females were shown to have significantly higher anxiety and depression scores at the preintervention assessment. All participants with high depression scores also had elevated anxiety scores. Anxiety and depression scores showed medium to large negative associations with adjustment levels as measured by the RNLI scores at all three time points.
Patients who received the tailored information packets were significantly more satisfied than those in the control group at the second and third time points.
Bantum, E.O.C., Albright, C.L., White, K.K., Berenberg, J.L., Layi, G., Ritter, P.L., . . . Lorig, K. (2014). Surviving and thriving with cancer using a Web-based health behavior change intervention: Randomized controlled trial. Journal of Medical Internet Research, 16(2).
To test the effectiveness of a six-week, web-based, multiple health behavior change program called Surviving and Thriving With Cancer (STC) for adult cancer survivors
STC was a six-week online patient education course with modules on nutrition, changes in body, sleep, and other side effects associated with cancer treatment recovery. Nine online cohorts consisted of 20–25 survivors. Sessions had 30–35 webpages of material geared toward skills building with specific content to build self-efficacy. Each week, users identified a health behavior to change and were guided to set realistic, achievable goals. Action plans were posted in a discussion center where two trained cancer survivor facilitators provided feedback and help. Participants were prompted at the middle and end of the week via an automated message to update progress and give feedback to other participants. The website contained components called \"Discussion Center,\" \"My Tools,\" \"Post Office,\" and \"Help.\" The discussion center facilitated social networking through four threaded bulletin boards: action planning, problem solving, difficult emotions, and celebrations. Randomization occurred by groups of 40–50 participants after the completion of baseline a questionnaire. Half were assigned to treatment and half to a wait-list control group. Data collection occurred at baseline and after six months during follow-up.
Randomized, controlled, delayed-treatment design
In total, 303 survivors completed the follow-up survey (six months after completion of the baseline survey), and participants in the intervention arm reported significantly greater reductions in insomnia and greater increases in minutes per week of vigorous exercise and stretching compared to patients in the control arm. Compared to the control group, the intervention group experienced an improvement in insomnia from baseline to six months 9.6–9.2 versus 9.6–10.1 (p = 0.03). There were no significant changes in fruit and vegetable consumption or other outcomes.
The intervention affected insomnia and exercise; however, the majority of the sample met or exceeded national recommendations for health behaviors and were not suffering from depression or fatigue at baseline. Participants’ ability to make substantial health behavior changes may have been limited.
Web-based interventions are relevant for people who are not near facilities that could offer face-to-face interventions. Health behavior change interventions are relevant for cancer survivors, so continuing to test and refine interventions is imperative in the area of cancer survivorship.
Nurko, S., Youssef, N.N., Sabri, M., Langseder, A., McGowan, J., Cleveland, M., & Di Lorenzo, C. (2008). PEG3350 in the treatment of childhood constipation: A multicenter, double-blinded, placebo-controlled trial. Journal of Pediatrics, 153, 254–261.e1.
To determine the effect and preferred dose of polyethylene glycol 3350 (PEG3350) in children with functional constipation.
Patients were randomly assigned to placebo or PEG at different doses that were identical in appearance. Dosage groups were 0.2, 0.4, or 0.8 g/kg per day. Patients took the medication for two weeks. Patients in both PEG and placebo groups also underwent behavior modification. Patients returned for evaluation after seven and 14 days of medication.
The study has clinical applicability for pediatrics.
This was a double-blind, placebo-controlled, prospective, randomized study.
PEG is a well-tolerated, effective treatment for chronic constipation in healthy children.
This well-done study demonstrated the usefulness of PEG in the management of constipation for healthy children. PEG may be useful for children with cancer, but this specific application has not been studied.
Nunez, G.R., Pinczowski, H., Zanellato, R., Tateyama, L., Schindler, F., Fonseca, F., & Del Giglio, A. (2013). Bupropion for control of hot flashes in breast cancer survivors: A prospective, double-blind, randomized, crossover, pilot phase II trial. Journal of Pain and Symptom Management, 45, 969–979.
To evaluate the efficacy of a smoking cessation medication in controlling symptoms of hot flashes in patients with breast cancer receiving hormonotherapy
In the first phase of this crossover clinical trial, the intervention group received bupropion 150 mg for three days and 300 mg during the rest of the four-week period. The control group received placebo in the same four weeks. After one week of washout time, the groups were combined and crossed over to receive the same dose as the intervention or placebo at the beginning for four more weeks. The study was 10 weeks in length for both groups.
The reduction in hot flashes for the intervention group was 1.26 per day, without any difference in sexual function occurring nor statistical significance of side effects experienced between groups.
There was no activity shown for bupropion over placebo for control of hot flashes.
Bupropion is not recommended in practice for women with breast cancer. It was not statistically significant in controlling the symptoms of hot flashes in comparison with the placebo group.
Nunes, D.F., Rodriguez, A.L., da Silva Hoffmann, F., Luz, C., Braga Filho, A.P., Muller, M.C., & Bauer, M.E. (2007). Relaxation and guided imagery program in patients with breast cancer undergoing radiotherapy is not associated with neuroimmunomodulatory effects. Journal of Psychosomatic Research, 63, 647–655.
To evaluate the psychological, endocrine, and immunologic effects of a relaxation and visualization therapy (RVT) in breast cancer patients undergoing radiotherapy
Investigators randomly assigned participants to one of two groups: the relaxation visualization (RVT) group or the control group. The RVT intervention consisted of 30-minute structured group sessions led daily by a trained investigator. Each RVT session took place immediately following radiation. Subjects were also instructed to perform the RVT exercise at home twice a day, with the aid of a telephone-call reminder and a tape. The RVT intervention occurred daily for 24 days. The control group received radiation only. Investigators obtained psychological assessments as well as blood and saliva samples at baseline and after the 24-day intervention.
Active treatment
Prospective randomized trial design with randomization and repeated measures
At baseline the experimental group was significantly more anxious than the control group, according to the BAI and STAI. Within-group analysis for the control group revealed no significant changes in any of the psychological scores over time. However, the experimental group demonstrated significant declines in levels of stress, anxiety, and depression over time (p < 0.05 for all measures). Interestingly, the mean scores relating to the psychological measures of the experimental group, at the post-time point (after completion of the study), were all higher than the mean post- scores of the control group. Cortisol levels and lymphocyte proliferation did not change over time for either group.
The RVT intervention was effective in reducing psychological distress but did not seem to affect the endocrine (cortisol) or immune measures (lymphocyte proliferation).
Use of adjunct therapies, such as relaxation and visualization, may help ease the psychological distress associated with cancer and its treatment.
Nunes, B.C., Garcia, J.B., & Sakata, R.K. (2014). Morphine as first medication for treatment of cancer pain. Brazilian Journal of Anesthesiology, 64, 236–240.
To evaluate the use of morphine as a first-line medication for pain in patients with advanced or metastatic cancer instead of the World Health Organization (WHO) ladder
Retrospective, randomized study
Twenty-four patients in G1 and 29 in G2 completed the study. There was no difference in patient satisfaction between the groups. There was a higher incidence of adverse effects (i.e., vomiting, nausea, constipation) in G2. This supported what is seen in the literature. These effects were manageable and did not negatively affect quality of life. The study was conducted over three months although the sample was obtained over two years and six months. There were no consistent differences in pain severity between the groups.
This study demonstrated the efficacy of both methods for the reduction of pain intensity in both groups, and that both methods are comparable.
Morphine as a first-line treatment for patients with advanced and moderate cancer appeared to be acceptable as a treatment for pain. The management of adverse symptoms was manageable and was comparable to traditional therapy.