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1.
Curr Oncol ; 17(4): 42-7, 2010 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-20697513

RESUMO

INTRODUCTION: With the widespread use of sequential anthracycline/taxane-based chemotherapy for early-stage breast cancer, clinicians are becoming rapidly aware of toxicities associated with those regimens. Despite the low incidence reported in the literature of significant arthralgia and myalgia with those regimens, it is clinically evident that a substantial proportion of patients develop such toxicities. We performed a pilot study to investigate the extent of this problem. PATIENTS AND METHODS: Patients who had received prior adjuvant or neoadjuvant chemotherapy [doxorubicin-cyclophosphamide followed by paclitaxel (AC-T), doxorubicin-cyclophosphamide followed by docetaxel (AC-D), or 5-fluourouracil-epirubicin-cyclophosphamide followed by docetaxel (FEC-D)] completed a retrospective outcomes-based survey. The survey utilized the Functional Assessment of Cancer Therapy-Taxane Scale, the Memorial Symptom Assessment Scale, and a modified Brief Pain Inventory. RESULTS: Interviews were conducted with 82 patients. Interviewees had received AC-T (43%), FEC-D (43%), and AC-D (14%). Pain as a side effect of either the anthracycline or the taxane chemotherapy was reported by 87% of patients. Most of the patients (79%) indicated that their worst pain occurred during the taxane component of treatment. Compared with paclitaxel, docetaxel was reported to cause more pain. Narcotics for pain management were required by 35 of 82 patients (43%). CONCLUSIONS: A significant number of patients receiving sequential anthracycline/taxane-based chemotherapy for early-stage breast cancer experience pain, particularly during the taxane component. Prospective patient-reported outcome assessments are needed to help individualize treatment interventions and to improve symptom management in this population.

2.
Curr Oncol ; 16(2): 16-28, 2009 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-19370175

RESUMO

Approximately 27% of North American cancer deaths are attributable to cancer of the lung. Many lung cancers are found at an advanced stage, rendering the tumours inoperable and the patients palliative. Common symptoms associated with palliative lung cancer include cough, hemoptysis, and dyspnea, all of which can significantly debilitate and diminish quality of life (QOL). In studies of the effects of cancer therapies, the frequent evaluative endpoints are survival and local control; however, it is imperative that clinical trials with palliative patients also have a QOL focus when a cure is unattainable. We conducted a literature review to investigate the use of QOL instrument tools in trials studying QOL or symptom palliation of primary lung cancer or lung metastases through the use of radiotherapy. We identified forty-three studies: nineteen used a QOL tool, and twenty-four examined symptom palliation without the use of a QOL instrument. The European Organization for Research and Treatment of Cancer (eortc) QLQ-C30 survey was the most commonly used QOL questionnaire (in thirteen of twenty trials). Of those thirteen studies, eight also incorporated the lung-specific QOL survey eortc QLQ-LC13 (or the eortc QLQ-LC17). A second lung-specific survey, the Functional Assessment of Cancer Therapy-Lung (fact-L) was used in only two of the twenty trials. In total, only ten of forty-three trials (23%) used a lung-specific QOL tool, suggesting that QOL was of low priority as an endpoint and that measures created for lung cancer patients are underused. We encourage investigators in future trials to include specific QOL instruments such as the eortc QLQ-LC13 or the fact-L for studies in palliative thoracic radiotherapy because those instruments provide a measure of QOL specific to patients with lung cancer or lung metastases.

3.
Curr Oncol ; 16(1): 49-54, 2009 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-19229370

RESUMO

BACKGROUND: Canadian data describing inpatient palliative care unit (PCU) utilization are scarce. In the present study, we performed a quality assessment of a 24-bed short-term PCU with a 3-months-or-less life expectancy policy in a tertiary care setting. METHODS: Using a retrospective chart review, we explored wait time (wt) for admission (May 2005 to April 2006), length of stay [los (February 2005 to January 2006)], and patient demographics. RESULTS: The wt data showed 508 referrals, with 242 resulting in admissions (92% malignant diagnoses) and 266 not (82% malignant). The most common malignancies in both groups were gastrointestinal, lung, and genitourinary. Median wt for admitted patients was 6 days, varying with referral source, such as the same hospital, home, or another hospital (6, 4, and 8.5 days respectively). Most admissions (93%) occurred in 21 or fewer days. Patient death (52%), admission to another PCU (25%), and declined offer (10%) were common reasons for no admission. Median los for 219 admitted patients was 19 days (range: 0-249 days). Most patients (94%) died in the PCU; a minority were discharged. CONCLUSIONS: Many patients requiring PCU services are admitted within a few days of referral, especially patients with the least available support: those at home. However, half of the non-admitted patients die while waiting-a potential area for improvement. The los for admitted patients complied with the 3-month "expected lifespan" PCU policy. Results are significant, because ensuring quality of life for palliative care patients includes timely PCU access and sufficient los to address end-of-life needs.

4.
Curr Oncol ; 15(5): 25-45, 2008 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-19008990

RESUMO

BACKGROUND: An estimated 20%-40% of cancer patients will develop brain metastases. Whole-brain radiotherapy (WBRT) is the standard treatment for patients with brain metastases. Although WBRT can reduce neurologic symptoms, the median survival following WBRT is between 3 and 6 months. Given this limited survival, it is important to consider quality of life (QOL) when treating patients with brain metastases. However, few studies have focused on QOL and improvement in patient-rated symptoms as primary outcomes. OBJECTIVE: For an accurate measurement of the extent to which previous trials have utilized QOL tools to evaluate the efficacy of WBRT for treatment of brain metastases, we undertook a literature review to examine the common endpoints and QOL instruments used. METHODS: We conducted a systematic search using the medline (1950 to December 2007) and Cochrane Central Register of Controlled Trials (4th quarter 2007) databases. Eligible studies investigated WBRT in one of the study arms. The following outcomes were included: median survival, overall survival, neurologic function, 1-year local control, and overall response; use of QOL instruments, performance status scales, and neurologic function assessments; and use of other assessment tools. Patient-rated QOL instruments were defined as those that strove to assess all dimensions of QOL; observer-rated performance instruments such as the Karnofsky performance status (kps) were deemed to be performance scales. RESULTS: We identified sixty-one trials that included WBRT as a treatment for brain metastases. Of these sixty-one trials, nine evaluated the treatment of a single brain metastasis, and fifty-two evaluated the treatment of multiple brain metastases. Although fifty-five of the trials employed a QOL instrument, few trials focused on QOL as an outcome. We found 23 different instruments used to evaluate QOL. The most commonly employed instrument was the kps (n = 33), followed by various neurologic function classification scales (n = 21). A preponderance of the studies used 1 (n = 26, 43%) or 2 (n = 21, 34%) QOL instruments. A total of fourteen published trials on brain metastases included an evaluation of the study population's QOL. Those trials included three that used the Functional Assessment of Cancer Therapy-General scale and Brain subscale instrument, three that used the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (C30) and the Brain Cancer Module 20 instrument, two that used study-designed QOL instruments, one that used the Edmonton Symptom Assessment Scale, two that used the Spitzer Quality of Life index, and three that used the kps to evaluate QOL. Some trials reported deterioration in QOL after WBRT in patients with poorer prognosis; other trials detected an improvement in QOL after WBRT in patients with better prognosis. CONCLUSIONS: To date, fourteen trials in brain metastases that have included an evaluation of the study population's QOL have been published. Although some studies showed that certain parameters of QOL deteriorate after WBRT, other studies showed that QOL in patients with better prognosis is improved after WBRT. Because a standard, validated QOL instrument has not been used for this patient population, a comparison of findings concerning QOL between the studies is difficult. The present review emphasizes the need to include QOL measures in future WBRT clinical trials for brain metastases.

5.
Curr Oncol ; 14(1): 9-12, 2007 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-17576458

RESUMO

Prostate cancer is the most common non-skin malignancy in men. Almost all men who die from prostate cancer have hormone-refractory prostate cancer with metastasis to bone. Emerging supportive treatments-including chemotherapy, bisphosphonates, and surgery-require integration that is optimized in a multidisciplinary setting. A multidisciplinary clinic for bone metastases has been in place at Toronto-Sunnybrook Regional Cancer Centre since 1999, combining orthopedic surgery, radiation oncology, interventional radiology, and palliative medicine for all patients with bone metastases. The addition of a prostate-focused multidisciplinary clinic integrates these services for patients with advanced prostate cancer.

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