14 research outputs found

    Impact of age on efficacy and toxicity of nilotinib in patients with chronic myeloid leukemia in chronic phase : ENEST1st subanalysis

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    Purpose Achievement of deep molecular response with a tyrosine kinase inhibitor in patients with chronic myeloid leukemia (CML) is required to attempt discontinuation of therapy in these patients. The current subanalysis from the Evaluating Nilotinib Efficacy and Safety in Clinical Trials as First-Line Treatment (ENEST1st) study evaluated whether age has an impact on the achievement of deeper molecular responses or safety with frontline nilotinib in patients with CML. Methods ENEST1st is an open-label, multicenter, single-arm, prospective study of nilotinib 300 mg twice daily in patients with newly diagnosed CML in chronic phase. The patients were stratified into the following 4 groups based on age: young (18-39 years), middle age (40-59 years), elderly (60-74 years), and old (>= 75 years). The primary end point was the rate of molecular response 4 ([MR4] BCR-ABL1 Results Of the 1091 patients enrolled, 1089 were considered in the analysis, of whom, 23% (n = 243), 45% (n = 494), 27% (n = 300), and 5% (n = 52) were categorized as young, middle age, elderly, and old, respectively. At 18 months, the rates of MR4 were 33.9% (95% confidence interval [CI], 27.8-40.0%) in the young, 39.6% (95% CI, 35.3-44.0%) in the middle-aged, 40.5% (95% CI, 34.8-46.1%) in the elderly, and 35.4% (95% CI, 21.9-48.9%) in the old patients. Although the incidence of adverse events was slightly different, no new specific safety signals were observed across the 4 age groups. Conclusions This subanalysis of the ENEST1st study showed that age did not have a relevant impact on the deep molecular response rates associated with nilotinib therapy in newly diagnosed patients with CML and eventually on the eligibility of the patients to attempt treatment discontinuation.Peer reviewe

    Peripheral blood stem cell collection in elderly patients.

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    International audienceIntensive treatments like autologous blood stem cell transplantations are standard consolidation treatments for lymphoma and myeloma in young people. The upper age limit for these procedures is constantly increasing. Instead of studying the impact of aging on harvesting peripheral blood stem cells (PBSC), we performed a retrospective study to explore the feasibility of collecting stem cells from patients older than 65 years and compared the efficacy to harvest in younger patients. During a period of 7 years, we identified 108 patients with myeloma or lymphoma who were older than 65 years who underwent PBSC collection. Only eight patients failed to produce a successful harvest. The majority of patients only needed one apheresis (71%). There was a median number of 5.3 x 10(6) CD34+ cells/kg. Our study demonstrated that older patients can also undergo PBSC harvests similar to younger patients

    CX3CR1 expression and megakaryocytic series assessment on bone marrow biopsies in acquired aplastic anemia. Correlations with hematological parameters.

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    The study objective was to examine the clinical and hematological significance of receptor CX3CR1 and megakaryocytes in patients with aplastic anemia

    Prognostic value of immunohistochemical expression of ZAP-70 and CD38 in chronic lymphocytic leukaemia detected on bone marrow and lymph node biopsies / Valoarea prognostică a expresiei imunohistochimice a ZAP-70 si CD38 în leucemia limfocitară cronică detectată pe biopsii osteomedulare și limfoganglionare

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    Leucemia limfocitară cronică (LLC) are o evoluție clinică heterogenă. Printre markerii utili în identificarea pacienților cu prognostic nefavorabil se numără statusul nemutat al IgVH, expresia ZAP-70 și expresia CD38. Atât ZAP-70 cât și CD38 evaluați separat s-au dovedit a fi eficienți în identificarea pacienților cu evoluție agresivă a bolii

    Effect of long period treatment with erythropoiesis stimulating agents on clinically and laboratory parameters in hemodialysis autosomal dominant polycystic kidney disease patients

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    Introduction. The study of dialysis patients not needing erythropoiesis-stimulating agents (ESA) for long periods of time has gained interest lately. The aim of this study was to compare laboratory and clinical parameters in hemodialysis patients with autosomal dominant polycystic kidney disease (ADPKD) treated or not with ESA. Methods. Forty-six hemodialysis ADPKD patients were studied for 8 months and they were divided into: group 1- 29 patients who received ESA during the study period and group 2- 17 patients with no ESA treatment. The following parameters were determined: weekly treatment time, body mass index (BMI), pre-session diastolic blood pressure (DBP), pre-session systolic blood pressure (SBP), blood volume processed (BVD), interdialytic body weight gain (IBWG), spKt/V -K/DOQI formula (Kt/V), urea distribution volume (UDV), hemoglobin (Hb), ferritin, transferrin saturation (TSAT), serum phosphate, total serum calcium, normalized protein catabolic ratio (nPCR), albumin, and intact parathormone (PTH). Results. Patients not requiring ESA were more likely to be men, had higher Hb, albumin, total serum calcium levels, IBWG, UDV, BVP, and weekly treatment time. They had lower ferritin, TSAT, SBP. There was no difference regarding DBP, BMI, serum phosphate, PTH, Kt/V, and nPCR. Conclusion. Hemodialysis ADPKD patients not treated with ESA seem to be better nourished, with a slightly better SBP control, with longer dialysis time and increased Hb (despite lower iron loading markers), compared to hemodialysis ADPKD patients treated with ESA

    Transthoracic ultrasonography for the immunocompromised patient. A pilot project that introduces transthoracic ultrasonography for the follow-up of hematological patients in Romania

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    In the past decade, there has been significant progress in clinical hematology with the discovery of targeted molecules and thus the achievement of both hematologic and molecular responses. Nevertheless, chemotherapy remains the treatment of choice for many types of hematological malignancies. Aggressive chemotherapy leads to immunosuppression, accompanied by a high rate of infections and an increased rate of treatment-related mortality. Invasive fungal infections as well as more common bacterial and viral infections are frequent in immunocompromised patients as they are difficult to diagnose and treat. Pleuropulmonary infections in immunocompromised patients are diagnosed using clinical examination, imaging and laboratory tests. Many laboratory tests are run for several days before a final result is given and are expensive. Computer tomography is a reliable technique, but it is encumbered by high irradiation and high cost, and can assess lesions larger than 1 cm. Transthoracic ultrasound is a modern method, used in the diagnostic algorithm of pleuropulmonary pathology. It allows the diagnosis of small lesions, can be performed at the patients’ bedside, with acceptable costs and no irradiation. A fast, informed and accurate medical decision is essential for a favorable outcome in immunosuppressed patients with an adjacent infection. In the current case series we present the implementation of a new protocol for the follow-up of immunocompromised patients using transthoracic ultrasonography, of great potential use in the clinic
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