In many countries, healthcare systems suffer from fragmentation between hospitals and primary care. In response, many governments institutionalized healthcare networks (HN) to facilitate integration and efficient healthcare delivery. Despite potential benefits, the implementation of HN is often challenged by inefficient collaborative dynamics that result in delayed decision-making, lack of strategic alignment and lack of reciprocal trust between network members.
View Article and Find Full Text PDFThere is mounting evidence for the emerging role of gut microbiota (GM) and its metabolites in profoundly impacting allogenic hematopoietic stem cell transplantation (allo-HSCT) and its subsequent complications, mainly infections and graft versus host-disease (GvHD). The present study was performed in order to investigate changes in GM composition and fecal metabolic signature between transplant patients ( = 15) and healthy controls ( = 18). The intestinal microbiota was characterized by NGS and gas chromatography-mass spectrometry was employed to perform untargeted analysis of fecal metabolites.
View Article and Find Full Text PDFThe purpose of our study was to investigate the epidemiology of coagulase negative staphylococci (CoNS) responsible for bacteremia in hematopoietic stem cell transplant (HSCT) recipients and to determine the prevalence and the genetic background of methicillin resistance. The prevalence of CoNS bacteremia was 7.4% (54/728), higher in allograft (10.
View Article and Find Full Text PDFBackground: Bacteremia become fearsome in hematopoietic stem cell transplant (HSCT) recipients with the emergence of multidrug-resistant (MDR) strains.
Aim: Our purpose was to investigate the prevalence of MDR bacteremia in HSCT recipients at the Tunisian National Bone Marrow Transplant Center, associated factors and attributable mortality rate.
Methods: Our retrospective study (January 2010-December 2017) included all MDR bacteremia in the Hematology department.
Introduction: Internal Medicine is an essential component of the clinical platform of regional hospitals (relay between district hospitals and reference university hospitals).
Objective: To describe the morbidity diagnosed at Medicine department of the regional hospital of Msaken (Sousse, Tunisia), taken as a tracer of intermediate hospitals.
Methods: This descriptive study covered all of the patients hospitalized, during the year 2015, in the Internal Medicine department of the Msaken regional hospital.
Aim: The objective of the study was to estimate the cumulative incidence (CI) of relapse, relapse-free survival (RFS) and overall survival (OS) in ALL patients after a once-a-day fractionated TBI (F-TBI) regimen with 9.9 Gy. The secondary objectives were evaluation of short and long-term toxicity and non-relapse mortality (NRM).
View Article and Find Full Text PDFBiol Blood Marrow Transplant
December 2018
Human recombinant granulocyte colony stimulating factor reduces the duration of neutropenia following HLA-identical allogeneic bone marrow transplantation. However, its use remains controversial due to the risk of increasing the incidence of acute graft-versus-host disease (GVHD) and slower platelet recovery. To clarify these risks, we conducted a prospective randomized placebo-controlled trial of filgrastim 5 µg/kg/day i.
View Article and Find Full Text PDFBackground: Extended spectrum β-lactamase-producing Enterobacteriaceae (ESBL-E) create a therapeutic challenge and have high potential for dissemination. The purpose of our study was to investigate the epidemiology of these infections in hematopoietic stem cell transplant (HSCT) recipients and to determine the genes encoding ESBL.
Material/methods: This retrospective study comprised adult patients hospitalized at the National Bone Marrow Transplant Center (NBMTC) and infected with ESBL-E post-HSCT between January 2006 and December 2016.
A 27-year-old man with severe aplastic anemia underwent bone marrow transplantation from his HLA identical brother in July 2016. Conditioning included ATGAM 30 mg/kg for 3 days and Cyclophosphamide 50 mg/kg for 4 days. The patient received several platelet and red blood cell transfusions before and after the conditioning.
View Article and Find Full Text PDFData are limited in developing countries regarding the clinicopathologic features and response to therapy of chronic myeloid leukemia (CML) in the era of imatinib (IM). The objective of this study is to report on the clinicoepidemiologic features of CML in Tunisia, to evaluate the long-term outcome of patients in chronic (CP) or accelerated phase (AP) treated with IM 400 mg daily as frontline therapy, and to determine imatinib's efficacy and safety. From October 2002 to December 2014, 410 CML patients were treated with IM in six Tunisian departments of hematology.
View Article and Find Full Text PDFThis study compared retrospectively the effectiveness, toxicity and hematopoietic recovery after autologous peripheral blood stem cell transplantation (ASCT) of two consecutive peripheral blood stem cell mobilization regimens in newly diagnosed MM patients. Patients in group 1 (n=178) were treated with 4 g/m of cyclophosphamide (CY) plus G-CSF (5 μg/kg/day). Patients in group 2 (n=117) with 750 mg/m of VP16 plus G-CSF (10 μg/kg/day).
View Article and Find Full Text PDFDisturbed kidney function is a common complication after bone marrow transplantation. Recently, attention has been given to immune-mediated glomerular damage related to graft versus host disease (GVHD). We describe a 19-year-old woman who developed membranous glomerulonephritis after bone marrow transplantation (BMT).
View Article and Find Full Text PDFNeisseria mucosa, a Gram-negative diplococcus, is part of normal nasopharyngeal flora. We report a case of bacteremia caused by N. mucosa in a 50-year-old neutropenic patient suffering from non-secretory multiple myeloma stage IIIA.
View Article and Find Full Text PDFBackground: Interleukine 6 (IL-6) is the most important cytokine involved in malignant plasma cells growth and survival.
Aim: To analyse bone marrow plasma cells IL6 receptor gene expression in both multiple myeloma patients at diagnosis and healthy bone marrow donors.
Methods: Clinical and biological patients' features and responses to Dexamethasone-Thalidomide induction therapy were gathered.
J Pediatr Hematol Oncol
October 2013
Background: Chromosome breakage hypersensitivity to alkylating agents is the gold standard test for Fanconi anemia (FA) diagnosis. The aim of the present study was to assess the proportion of FA cases among aplastic anemia (AA) in Tunisian pediatric patients.
Observation: Investigation of mitomycin C-induced chromosomal breakage was carried out in 163 pediatric patients with AA and siblings of the cases where diagnosis of FA was confirmed.
Multiple myeloma (MM) is a still incurable adult's severe hematologic malignancy. It is characterized by deregulation of several cytokines and their receptors. Among these cytokines, Insulin growth factor 1 (IGF1) and its receptor (IGF1-R) are well documented as major factor of malignant plasma cells growth and survival in multiple myeloma.
View Article and Find Full Text PDFWe report a case of autoimmune polyglandular syndrome type II that developed in an 11-year-old boy with homozygous sickle cell disease after allogeneic bone marrow transplant; the donor was his father, who was human leukocyte antigen identical and had vitiligo. On day 24 after transplant, the patient developed grade 1 acute graft-versus-host disease, which was controlled over a period of 3 months with corticosteroid-induced immunosuppression. Full donor engraftment was documented on day 31 after transplant, and this was further confirmed on days 59, 231, 321, 472, 549, and 720.
View Article and Find Full Text PDFIn this article, we report a switch of beta-thalassemia major to intermedia beta-thalassemia after allogeneic bone marrow transplant of a 6-year-old girl from her HLA-matched brother. After stable mixed chimerism, the patient had a secondary graft rejection and returned to total recipient chimerism as assessed by real-time polymerase chain reaction assay. Nonetheless, with a medium hemoglobin rate of 89 g/L, she did not need further transfusions for 60 months after rejection.
View Article and Find Full Text PDFBetween February 1998 and October 2007, 97 (69 male, 28 female) patients with acquired aplastic anemia and a median age of 18 years (range, 2-39) received related allogeneic hematopoietic stem cell transplantation. Ninety-five patients received bone marrow grafts and two patients G-CSF primed peripheral blood stem cell transplantation. The donors were genotypically HLA-identical siblings in 94 cases, HLA-matched parents in 2 cases and a syngeneic twin in 1 case.
View Article and Find Full Text PDFThe survey drew up the epidemiological situation of intestinal parasitism in the center of health El Idrissi (Kenitra, Morocco). The number of reviews has decreased between 1996 and 2005. A correlation between the number of examinations and years of the study period was observed (p <0.
View Article and Find Full Text PDFThe aim of this prospective observational study was to evaluate the incidence of hemophagocytic syndrome (HPS) after hematopoietic stem cell transplantation (HSCT). Between July 2006 and December 2007, all patients who received a HSCT in our institution were included in this study. All the following criteria were needed for the diagnosis of HPS: sustained fever over 7 days; cytopenia (neutropenia and/or thrombocytopenia); presence of more than 3% mature macrophages in bone marrow; hyperferritinaemia (>1,000 ng/mL).
View Article and Find Full Text PDFBone Marrow Transplant
September 2009
In 1998, the Tunisian team of the 'Centre National de Greffe de Moelle Osseuse' initiated allogeneic hematopoietic SCT (AHSCT) in Tunisia. As of June 2007, information was collected about 299 patients with a first AHSCT and 12 additional retransplants. The median age was 19 years (range 2-49 years).
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