Lamivudine is effective to control hepatitis B virus (HBV) reactivation in HBV-carrying cancer patients who undergo chemotherapy, but the optimal treatment protocol remains undetermined. In this study, HBV carriers with newly diagnosed non-Hodgkin's lymphoma (NHL) who underwent chemotherapy were randomized to either prophylactic (P) or therapeutic (T) lamivudine treatment groups. Group P patients started lamivudine from day 1 of the first course of chemotherapy and continued treatment until 2 months after completion of chemotherapy. Group T patients received chemotherapy alone and started lamivudine treatment only if serum alanine aminotransferase (ALT) levels elevated to greater than 1.5-fold of the upper normal limit (ULN). The primary endpoint was incidence of HBV reactivation during the 12 months after starting chemotherapy. During chemotherapy, fewer group P patients had HBV reactivation (11.5% versus 56%, P ؍ 0.001), HBV-related hepatitis (7.7% versus 48%, P ؍ 0.001), or severe hepatitis (ALT more than 10-fold ULN) (0 versus 36%, P < 0.001). No hepatitis-related deaths occurred during protocol treatment. Prophylactic lamivudine use was the only independent predictor of HBV reactivation. After completion of chemotherapy, the incidence of HBV reactivation did not differ between the 2 groups. Two patients, both in group P, died of HBV reactivation-related hepatitis, 173 and 182 days, respectively, after completion of protocol treatment. When compared with an equivalent group of lamivudine-naïve lymphoma patients who underwent chemotherapy, therapeutic use of lamivudine neither reduced the severity of HBV-related hepatitis nor changed the patterns of HBV reactivation. Conclusion: Prophylactic lamivudine use, but not therapeutic use, reduces the incidence and severity of chemotherapy-related HBV reactivation in NHL patients. (HEPATOLOGY 2008;47:844-853.)
ObjectiveTo investigate the prevalence of pain in cancer patients at different disease statuses, the impact of pain on physical and psychiatric functions of patients and the satisfaction of pain control of patients at outpatient clinic department in Taiwan.MethodsShort form of the Brief Pain Inventory was used as the outcome questionnaire. Unselected patients of different cancers and different disease statuses at outpatient clinic department were included. The impacts of their current pain control on physical function, psychiatric function and the satisfaction of doctors were evaluated. Logistic regression analyses were performed to evaluate whether the interference scale performed identically in the different analgesic ladders. The dependent variables were satisfaction toward physician and treatment.ResultsA total of 14 sites enrolled 2075 patients in the study. One thousand and fifty-one patients reported pain within the last 1 week. In patients whose diseases deteriorated, >60% of them need analgesics for pain control. Pain influenced physical and psychiatric functions of patients, especially in the deteriorated status. More than 80% of patients were satisfied about current pain control, satisfaction rate related to disease status, pain intensities and treatments for pain.ConclusionOur study found that different cancers at different statuses had pain at variable severity. Pain can influence physical and psychological functions significantly. More than 75% of subjects reported satisfaction over physician and pain management in outpatient clinic department patients with cancer pain in Taiwan.
Although cancer patients were satisfied with their physicians, treatment of cancer pain was still suboptimal. Guidelines should be revised to improve pain assessment and control in patients with cancer.
This study tested the hypothesis that measuring and analyzing skin-surface blood flow dynamics can be used to noninvasively discriminate the different microcirculatory and physiological function states of breast-cancer patients with chemotherapy between receiving and not receiving Kuan-Sin-Yin (KSY) treatment. The 17 included patients were assigned randomly to 2 comparison groups: Group K (n = 10) received KSY treatment, while Group NK (n = 7) did not receive KSY treatment. Beat-to-beat, spectral, and approximate-entropy (ApEn) analyses were applied to the 20-minute laser-Doppler sequences. The self-reported quality of life and cancer-related symptoms of patients were also investigated. In posttests, Group NK had a significantly larger ApEn ratio than that in Group K, significantly smaller values of laser-Doppler-flowmetry variability indices, and a slightly higher relative energy contribution of the neural-related frequency band compared to those in the pretests. Almost all cancer-related symptoms showed improvements in Group K compared to in Group NK. The present findings indicated that the present analysis can be used to detect the significantly different responses in the laser-Doppler indices between taking and not taking KSY. The KSY effect was also noted to be accompanied with improvement of EORTC QLQ-C30 scores. These could lead to a rapid, inexpensive, and objective technique for enhancing clinical applications in quality-of-life monitoring of breast cancer therapy.
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