Psychological Complications of Prostate Cancer
November 1st 2002Over the past decade, interest has been growing in the quality of life of men with prostate cancer. Traditionally considered a group with few psychological complications, 10% to 20% of men with prostate cancer are found to have clinically significant levels of psychological distress. This article reviews the prevalence of psychiatric symptomatology among prostate cancer patients, the psychological challenges of coping with the disease, and general guidelines for treatment. [ONCOLOGY 16:1448-1467, 2002]
‘ATAQ’ Gets Antibiotics to Neutropenic Patients Sooner
October 1st 2002WASHINGTON-Although leukemia patients with neutropenia need antibiotics promptly when fever strikes, hospital procedures can delay administration for many hours, according to Cathy Mazzone, RN, MS, OCN, patient care manager, National Institute on Aging, Bethesda, Maryland. A thorough analysis of the approach to neutropenia fever management by a busy leukemia unit cut the wait to just over an hour, she said at the 27th Annual Congress of the Oncology Nursing Society (abstract 22).
Clinical Trial Simulation of a 200-µg Fixed Dose of Darbepoetin Alfa in Chemotherapy-Induced Anemia
October 1st 2002Our objective was to assess, using clinical trial simulation, the feasibility of a fixed 200-µg dose of darbepoetin alfa (Aranesp) administered every 2 weeks in chemotherapy-induced anemia. A pharmacokinetic/pharmacodynamic
Use of Chemotherapy Supported for Elderly Despite Side Effects
October 1st 2002BOSTON-The elderly may suffer more from the side effects of chemotherapy, but toxicity should not necessarily prevent them from receiving life-saving or palliative treatment, according to two speakers at the 14th international meeting of the Multinational Association for Supportive Care in Cancer (MASCC) and International Association for Oral Oncology.
Every-2-Week Darbepoetin Alfa Is Comparable to rHuEPO in Treating Chemotherapy-Induced Anemia
October 1st 2002The safety and efficacy of darbepoetin alfa (Aranesp) at 3.0 µg/kg administered every 2 weeks and recombinant human erythropoietin (rHuEPO) given as 40,000 U weekly or 150 U/kg three times weekly were evaluated by
Management of Anemia in Patients With Cancer
September 3rd 2002Since our first "Quality of Life in Current Oncology Practice and Research" symposium was held at St. Mary Medical Center in Long Beach, California in February 1989, and published in ONCOLOGY in May 1990, there has been a marked increase in the use of quality of life measures to determine the outcomes of interventions in clinical oncology. Measuring the effects of anemia treatment with quality of life tools is a fine example of the importance of these tools to gauge the impact and clinical significance of interventions. It is, therefore, both timely and relevant that we dedicate our fifth symposium to the management of anemia in patients with cancer.
Systematic Review of Controlled Trials on Erythropoietin to Support Evidence-Based Guidelines
September 3rd 2002To support evidence-based clinical guidelines on erythropoietin use for anemia in oncology, we conducted systematic reviews of controlled trials on four patient groups. These were patients with treatment-related anemia; patients with disease-related anemia; patients transplanted with allogeneic hematopoietic stem cells; and those transplanted with autologous hematopoietic stem cells.
FDA Approves Darbepoetin Alfa for Anemia Associated With Chemotherapy
September 1st 2002The US Food and Drug Administration (FDA) has approved darbepoetin alfa (Aranesp) for the treatment of chemotherapy-induced anemia in patients with nonmyeloid malignancies. Darbepoetin alfa is a recombinant erythropoietic protein that requires fewer injections than previous treatments used for this indication. The agent maintains its level in the blood approximately three times longer than epoetin alfa (Epogen, Procrit), thus giving health-care providers the ability to treat anemia related to chemotherapy with less-frequent dosing than the current standard of care.
Role of Octreotide in Cancer and Therapy-Related Complications
September 1st 2002Octreotide (Sandostatin), a somatostatin analog, has a wide range of uses in the management of cancer patients. It is a unique molecule that specifically binds to somatostatin receptor subtype 2. This property of activating the receptor can result in a multitude of physiologic actions (for example, inhibition of synthesis and release of peptides in endocrine and neoplastic cells, antiangiogenesis, antisecretory effect in the gastrointestinal mucosa, anticholecystokinin activity retarding gallbladder motility, and reduction in splanchnic blood flow). In addition, in vitro experiments confirm that octreotide has cytostatic activity against a variety of malignancies. Octreotide is now widely used in the treatment of hormonal syndromes that result from a variety of neuroendocrine and endocrine neoplasms. Its dramatic effect in controlling malignant carcinoid syndrome and hormone-induced diarrhea (for example, from gastrinoma and VIPoma) has been well documented. However, the chronic use of octreotide can result in steatorrhea and gallstone formation.
Radiation-Induced Enteritis: Incidence, Mechanisms, and Management
September 1st 2002Diarrhea is a common problem in patients receiving pelvic irradiation with concurrent chemotherapy. Virtually all patients develop diarrhea of varying severity during the course of the treatment. The incidence and severity of diarrhea vary with the chemotherapy type and dose, radiotherapy field size, daily fraction size, and total dose of radiation given. Diarrhea (any grade) occurs in 30% to 87% of patients receiving chemotherapy and in 20% to 49% of patients receiving pelvic radiotherapy. The incidence of severe and life-threatening (grade 3/4) diarrhea ranges from 20% to 40% in patients receiving combined chemoradiotherapy.
Role of Octreotide in Pancreatic Cancer
September 1st 2002Cancer of the pancreas is the fourth leading cause of cancer death in the United States. Of the 28,000 patients diagnosed each year, more than 95% will die of pancreatic cancer. Therefore, the focus of therapy for most patients is palliative care. In fact, the most active single-agent therapy for advanced disease-gemcitabine (Gemzar)-was first compared to fluorouracil (5-FU) with relief of disease symptoms as a primary end point. However, the survival with gemcitabine remains approximately 6 months for advanced disease, and no new agent, either alone or in combination, has exceeded this time frame in phase III study.
Earlier Palliative Care Improves QOL and Cuts Cost
August 1st 2002ORLANDO-Allowing advanced cancer patients to start palliative care without giving up aggressive treatment substantially increased end-of-life hospice enrollment in one study and reduced cost of care in another. Both studies were presented at the
Improved QOL With Docetaxel/Platinum Regimens in NSCLC Patients
August 1st 2002ORLANDO-The largest prospective evaluation of quality of life (QOL) in chemotherapy-naïve patients with advanced non-small-cell lung cancer (NSCLC) found that first-line treatment with docetaxel (Taxotere) plus a platinum agent achieved
Aranesp Approved for Treatment of Chemotherapy-Induced Anemia
August 1st 2002THOUSAND OAKS, California-The US Food and Drug Administration has approved Amgen’s Aranesp (darbepoetin alfa) for the treatment of chemotherapy-induced anemia in patients with nonmyeloid malignancies. Aranesp, a recombinant erythropoietic protein, has a half-life approximately three times longer than that of epoetin alfa (Epogen, Procrit); thus, fewer injections are required by the patient.
Study Suggests Higher Doses of Epoetin Alfa May Lengthen Time Between Injections
July 1st 2002NASHVILLE-Interim results from a small pilot study suggest oncologists might be able to give epoetin alfa (Procrit) in a high-dose regimen that lengthens the time between injections once anemic patients reach maintenance levels of hemoglobin (ASCO abstract 1469).
Eligard 7.5 mg (Leuprolide for Injection) Approved for Advanced Prostate Cancer
July 1st 2002NEW YORK-Eligard 7.5 mg (leuprolide acetate for injectable suspension) is now commercially available for the palliative treatment of advanced prostate cancer, Sanofi-Synthelabo Inc. announced in a news release. The new formulation of the
Exposure to Violence Adversely Affects Health Behaviors
July 1st 2002WASHINGTON-The high rates of cancer in minority communities, some researchers have suggested, may derive from lifestyle factors detrimental to health. But a traditional public health approach emphasizing individual risk factors, poverty, lack of insurance, and limited access to medical services does not suffice to explain ethnic disparities in health behavior and health outcomes, said Kathy Sanders-Phillips, PhD, Distinguished Scientist in Drug Abuse and director of the research program in epidemiology, Howard University.
Darbepoetin Alfa Extends Benefits of Erythropoietic Therapy to Patients With Chronic Anemia
July 1st 2002COLUMBIA, South Carolina-A dose escalation trial of darbepoetin alfa (Aranesp) found the new erythropoietic agent can boost hemoglobin rates in most cancer patients with chronic anemia, a group not usually treated with erythropoietic therapy (ASCO abstract 1465).