The neutrophil/lymphocyte ratio (NLR) at diagnosis has been shown to be a prognostic factor for survival in solid tumors. The NLR at diagnosis as a prognostic factor for multiple myeloma (MM) has not been studied. Therefore, the focus of the study was the correlation of NLR with the proven prognostic parameters in patients with MM. A total of 151 MM patients who fulfilled the International Myeloma Working Group (IMWG) criteria were enrolled in the study by a retrospective review of the patients' records. One hundred fifty-one age- and gender-matched healthy controls were also included in the study. NLR was calculated using data obtained from the complete blood count (CBC). NLR was significantly higher in MM patients than the control group (2.79 ± 1.82 vs. 1.9 ± 0.61, respectively; p < 0.0001). The median follow-up on living patients in this study was 41 months. NLR at the diagnosis was found to be an independent predictor for overall survival (OS) and event-free survival (EFS) by univariate and multivariate analysis. Patients with a NLR <2 at diagnosis experienced superior OS compared with patients with a NLR ≥2 (5-year OS rates were 87.5 and 42.4 %, respectively; p < 0.0001). In a similar fashion, superior EFS was observed in patients with a NLR <2 at the diagnosis compared with patients with a NLR ≥2 (5-year EFS rates were 88.4 and 41.8 %, respectively, p < 0.0001). This study suggests that NLR at the diagnosis is a simple, inexpensive, possible prognostic factor to assess clinical outcomes in MM patients.
Iron deficiency anemia (IDA) is a major public health problem especially in underdeveloped and developing countries. Zinc is the co-factor of several enzymes and plays a role in iron metabolism, so zinc deficiency is associated with IDA. In this study, it was aimed to investigate the relationship of symptoms of IDA and zinc deficiency in adult IDA patients. The study included 43 IDA patients and 43 healthy control subjects. All patients were asked to provide a detailed history and were subjected to a physical examination. The hematological parameters evaluated included hemoglobin (Hb); hematocrit (Ht); red blood cell (erythrocyte) count (RBC); and red cell indices mean corpuscular volume (MCV), mean corpuscular hemoglobin (МСН), mean corpuscular hemoglobin concentration (МСНС), and red cell distribution width (RDW). Anemia was defined according to the criteria defined by the World Health Organization (WHO). Serum zinc levels were measured in the flame unit of atomic absorption spectrophotometer. Symptoms attributed to iron deficiency or depletion, defined as fatigue, cardiopulmonary symptoms, mental manifestations, epithelial manifestations, and neuromuscular symptoms, were also recorded and categorized. Serum zinc levels were lower in anemic patients (103.51 ± 34.64 μ/dL) than in the control subjects (256.92 ± 88.54 μ/dL; <0.001). Patients with zinc level <99 μ/dL had significantly more frequent mental manifestations (p < 0.001), cardiopulmonary symptoms (p = 0.004), restless leg syndrome (p = 0.016), and epithelial manifestations (p < 0.001) than patients with zinc level > 100 μ/dL. When the serum zinc level was compared with pica, no statistically significant correlation was found (p = 0.742). Zinc is a trace element that functions in several processes in the body, and zinc deficiency aggravates IDA symptoms. Measurement of zinc levels and supplementation if necessary should be considered for IDA patients.
EUTOS CML prognostic scoring system, which is the only prognostic system developed during the imatinib era, predicts European LeukemiaNet (ELN)-based event-free survival better than Euro/Hasford and Sokal systems in CML patients receiving frontline imatinib mesylate. This observation might have important clinical implications.
Treatment of acute lymphoblastic leukemia is unsatisfactory in adults due to disease and patient-related factors and probably because adult chemotherapy regimens are weaker than pediatric protocols. Worries about inadequacy of adult regimens urged many hematologists, including us, to reconsider their routine treatment practices. In this retrospective multicenter study, we aimed to evaluate results of hyper-CVAD treatment in comparison to other intensive protocols. All patients aged ≤65 years who were commenced on intensive induction chemotherapy between 1999 and 2011 were included in the study. Sixty-eight of 166 patients received hyper-CVAD, 65 were treated with CALGB-8811 regimen and 33 with multiple other protocols. Limited number of patients who were treated with other intensive protocols and mature B-acute lymphoblastic leukemia cases who were mostly given hyper-CVAD were eliminated from the statistical analyses. In spite of a favorable complete remission rate (84.2%), overall (26.3 vs. 44.2% at 5 years, p = 0.05) and disease-free (24.9 vs. 48.2%, p = 0.001) survival rates were inferior with hyper-CVAD compared to CALGB-8811 due to higher cumulative nonrelapse mortality risk (29.7 vs. 5.9%, p = 0.003) and no superiority in cumulative relapse incidence comparison (45% for both arms, p = 0.44). Hyper-CVAD, in its original form, was a less favorable regimen in our practice.
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