BackgroundBreast cancer is the most common cancer among women and it affects quality of life of those women. So far, the two most frequently used tools for assessing health related quality of life in breast cancer patients, EORTC QLQ-C30 and EORTC QLQ-BR23 modules, were not validated in Ethiopia. Hence, the present study aimed to assess the psychometric properties of the tools among Ethiopian breast cancer patients.MethodsInstitutional based longitudinal study was conducted from January 1 to May 1, 2017 GC at only nationwide oncology center, Tikur Anbessa Specialized Hospital (TASH), Addis Ababa, Ethiopia. A total of 146 patients who visited the facility during that period, with no missing quality of life data, were selected for analysis. The psychometric properties of the EORTC QLQ-C30 and EORTC QLQ-BR23 were evaluated in terms of reliability, convergent, divergent, construct and clinical validity using SPSS version 22.ResultsSatisfactory internal consistency reliability (Cronbach’s α coefficients > 0.7) was confirmed, except for cognitive function (α = 0.516) of EORTC QLQ-C30 and body image (α = 0.510) of EORTC QLQ-BR23. Multiple-trait scaling analysis demonstrated a good convergent and divergent validity. No scaling errors were observed. Most items in EORTC QLQ-BR23 possessed a weak or no correlation with its own dimension in EORTC QLQ-C30 (r < 0.4) except with some of symptom scales. A statistically significant chemotherapy induced quality of life scores changes (P ≤ 0.05) were observed in all dimensions of both instruments between baseline and the end of first cycle chemotherapy, except for body image (P = 0.985) and sexual enjoyment (P = 0.817) of EORTC QLQ-BR23, indicating clinical validity.ConclusionAmharic version of the EORTC QLQ-C30 and EORTC QLQ-BR23 modules are valid and adequately reliable tool and can be used for clinical and epidemiological cancer researches to study the health related quality of life (HRQoL) of women with breast cancer in Ethiopia.
Background. The herbal medicine practitioners in Ethiopia have used a wide range of medicinal plants as antidiarrheal agents. Among these, Ruta chalepensis and Vernonia amygdalina were claimed to have antidiarrheal activity in Ethiopian folklore medicine. Hence, the aim of the present study was to evaluate the antidiarrheal activity of the crude extracts of Ruta chalepensis and Vernonia amygdalina in mice. Methods. The crude extracts were obtained by cold maceration with 80% methanol, and its antidiarrheal activities were evaluated using a castor oil-induced diarrheal model. The test groups were treated with 100, 200, and 400 mg/kg body weight (bw) of the crude extract of each plant, while the positive controls and negative controls were given loperamide (3 mg/kg.bw) and 2% Tween 80 (10 ml/kg.bw), respectively. Results. In the castor oil-induced model, the crude extract of Ruta chalepensis (200 and 400 mg/kg.bw) significantly prolonged the onset of diarrhea in mice. Besides, it also showed a significant reduction in the frequency of stooling and weight of feces. Contrastingly, the crude extract of Vernonia amygdalina had a significant effect in delaying the onset of time of diarrhea and reduction of the frequency of stool and the weight of feces only at the maximum tested dose (400 mg/kg.bw). Conclusion. The present study demonstrated that the crude leaves extract of Ruta chalepensis (200 and 400 mg/kg.bw) and Vernonia amygdalina (400 mg/kg.bw) possessed significant antidiarrheal activity in the castor oil-induced diarrheal model.
Background. e breast cancer chemotherapy leads to diverse aspects of noxious or unintended adverse drug reactions (ADRs) that cause the relative dose intensity (RDI) reduced to below optimal (i.e., if the percentage of actual dose received per unit time divided by planned dose per unit time is less than 85%). Hence, this prospective observational study was conducted to evaluate chemotherapy-induced ADRs and their impact on relative dose intensity among women with breast cancer in Ethiopia.Methods. e study was conducted with a cohort of 146 patients from January 1 to September 30, 2017, Gregorian Calendar (GC) at the only nationwide oncology center, Tikur Anbessa Specialized Hospital (TASH), Addis Ababa, Ethiopia. e ADRs of the chemotherapy were collected using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) (version 4.03). e patients were personally interviewed for subjective toxicities, and laboratory results and supportive measures were recorded at each cycle. SPSS version 22 was used for analysis. Results. Grade 3 neutropenia (23 (15.8%)) was the most frequently reported ADR among grade 3 hematological toxicity on cycle 4. However, overall grade fatigue (136 (93.2%)) and grade 3 nausea (31 (21.2%)) were the most frequently reported nonhematological toxicities on cycle 1. e majority of ADRs were reported during the first four cycles except for peripheral neuropathy. Oral antibiotics and G-CSF use (17 (11.6%)) and treatment delay (31 (21.2%)) were frequently reported on cycle 3. Overall, 61 (41.8%) and 42 (28.8%) of study participants experienced dose delay and used G-CSF, respectively, at least once during their enrollment. Of the 933 interventions observed, 95 (10%) cycles were delayed due to toxicities in which neutropenia attributed to the delay of 89 cycles. Forty-four (30.1%) of the patients received overall RDI < 85%. Pretreatment hematological counts were significant predictors (P < 0.05) for the incidence of first cycle hematological toxicities such as neutropenia, anemia, and leukopenia and nonhematological toxicities like vomiting. Conclusion. Ethiopian women with breast cancer on anthracycline-based AC and AC-T chemotherapy predominantly experienced grade 1 to 3 hematological and nonhematological ADRs, particularly during the first four cycles. Neutropenia was the only toxicity that led to RDI < 85%. us, enhancing the utilization of G-CSF and other supportive measures will improve RDI to above 85%.
Background: Management of patients with breast cancer undergoing chemotherapy is complicated by a very high rate of adverse drug reactions which is even more challenging in developing countries like Ethiopia where the toxicity profile of chemotherapy is lacking. The present study aimed at evaluating the toxicity profile of Doxorubicin-Cyclophosphamide (AC) and Doxorubicin-Cyclophosphamide!Paclitaxel (AC!T) regimens among 146 patients with breast cancer in Ethiopia. Methods: This prospective cohort study, with the median of six months' follow-up, was conducted from January 1 to September 30, 2017 GC at the only nationwide oncology center, Tikur Anbessa Specialized Hospital (TASH), Addis Ababa, Ethiopia. Seventy-one patients received AC, while 75 received ACT regimen. The toxicity with the highest grade during any cycle was considered as the toxicity grade for that patient. SPSS version 22 was used for analysis. Results: The overall frequent non-hematological adverse drug reactions reported for both regimens were fatigue 144 (98.7%), dysgeusia 142 (97.3%), skin hyperpigmentation 141 (96.6%), nausea 136 (93.2%), vomiting 129 (88.4%), gastritis 122 (83.6%), peripheral neuropathy 108 (74%), and myalgia/arthralgia 110 (75.3%). Neutropenia 107 (73.3%), leukopenia 102 (69.9%), and anemia 51 (34.9%) were the most frequent overall grade hematological toxicities reported. However, those received AC regimen suffered more from grade 2 and above leukopenia (35.2% vs. 17.3%, P ¼ 0.014), anemia (16.9% vs. 2.7%, P ¼ 0.004), and alkaline phosphatase increment (11.3% vs. 2.7%, P ¼ 0.039) than ACT regimen. On the contrary, those received ACT regimen suffered more from severe arthralgia/myalgia (2.8% vs. 2%, P ¼ 0.001), peripheral neuropathy (1.4% vs. 36%, P ¼ 0.000), and gastritis (14.1% vs. 29.3%, P ¼ 0.026) than AC regimen. Pretreatment blood cell counts, having stage IV breast tumor, older age, and lower body surface area were significant predictors of grade 2 to above hematological toxicities. Older age, arthralgia/myalgia, and skin hyperpigmentation occurred during the cohort were significant predictors of grade 2 to above oral mucositis, peripheral neuropathy, and fatigue, respectively. Conclusion: Patients who received the AC regimen suffered more from hematological abnormalities, while those on the ACT regimen experienced more of non-hematological toxicities. Overall, we report high incidences of AC and ACT regimens-induced toxicities in Ethiopian women with breast cancer, and they may require prior support based on pretreatment blood counts, age and body surface area, and close follow-up during chemotherapy.
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