Publications by authors named "Naouel Ben Salah"

Background: Iron deficiency is an underdiagnosed public health problem, especially in developing countries, that can conceal serious underlying illnesses. Early diagnosis and treatment of latent iron deficiency (LID) is crucial. Reticulocyte hemoglobin equivalent (RET-He), was reported to be a cost-effective tool that reflects the iron availability at erythropoiesis.

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Fifty-four carbapenem non-susceptible Klebsiella pneumoniae (CNSKP) isolates were collected from a Tunisian hospital over a period of 13 consecutive months. Carbapenemase production and the prevalence of carbapenemase-encoding genes were investigated using combined-disk test (CDT), modified Carba NP (mCarba NP) test, and UV-spectrophotometry method complemented by PCR experiments and sequencing. Carbapenemase production was detected by the mCarba NP test and CDT in 92.

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Introduction: Laboratory medicine has an important role in the management of COVID-19. The aim of this study was to analyze routinely available blood parameters in intensive care unit COVID-19 patients and to evaluate their prognostic value.

Patients And Methods: This is a retrospective, observational, single-center study including consecutive severe COVID-19 patients who were admitted into the intensive care unit of Ben Arous Regional Hospital in Tunisia from 28 September 2020 to 31 May 2021.

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Docimology has allowed the development of evaluative processes assuring valid, reliable and objective assessments. It was adopted within the faculty of Medicine of Tunis since  2007. The aim of this study was to analyze the docimological survey results of hematology-oncology exams, to evaluate the interest of this analysis in the elaboration of exams and the construction of an item bank, and propose some corrections  in order to improve assessment.

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Background: The spectrum of thalassemias is wide ranging from thalassemia minor, which consists of mild hypochromic microcytic anemia without obvious clinical manifestations, to thalassemia major (TM), which is characterized by severe anemia since the first years of life and is transfusion dependent. Thalassemia intermedia (TI) describes those patients with mild or moderate anemia.

Objective: To describe the genetic features and major clinical complications of TI, and the therapeutic approaches available in the management of this disease.

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Background: Von Willebrand's disease (VWD) is the most commonly inherited bleeding disorder. It is characterized by clinical, biological and molecular heterogeneity. In certain types of the disease, diagnosis can be difficult.

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Background: Immunophenotyping is an essential step in the diagnosis of acute myeloid leukemia. Its prognostic value remains controversial with contradictory results.

Aim: To assess prognostic impact of the immunophenotyping in AML.

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In Tunisia, the ATRA era began in 1998 with the use, consecutively, of two regimens combining ATRA and an anthracycline with cytarabine (APL93), and without cytarabine (LPA99). From 2004, 51 patients with confirmed APL either by t(15;17) or PML/RARA were treated according to the PETHEMA LPA 99 trial. Forty three patients achieved CR (86%).

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Background: Sickle cell disease is an autosomal, recessive hemoglobinopathy characterized by hemolytic anemia. Red blood cell transfusions are uncommon therapeutic mainstay in sickle cell disease and repeated transfusions can result in iron overload. The predicted risks of iron overload and organ failure increase with both the duration of disease requiring transfusion therapy and the number of transfusions.

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Background: Thalassemia intermedia empasses a mild clinical and biological spectrum. The aim is to report the clinical and biological features and treatment of this disease.

Methods: It is a retrospective study about 36 thalassemia intermedia patients (17 males, 19 females).

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Background: Splenectomy is frequently advised in hereditary hemolytic anemia. Severe complications could occur after splenectomy.

Aim: To provide the indication and benefit of splenectomy

Methods: clinical and biological patterns were performed in a retrospective study of 82 patients: 17 homozygous beta thalassemia, 17 thalassemia intermedia, 33 heterozygote Hb/S beta thalassemia and 15 hereditary spherocytosis.

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Background: Hemoglobin O Arab is a rare abnormal hemoglobin.

Aim: We report the Clinical and biological features of this disease

Methods: 20 patients.:16 were compound hétérozygous Hb O Arab/Béta thalassemia and 4 homozygous Hemoglobin O Arab.

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Aim: was to provide the clinical and biological patterns hemoglobine disease in Tunisia.

Methods: This retrospective study collected to 16 cases of hemoglobin C disease : 6 homozygotic Hb C and 10 heterozygotic Hb C/beta-thalassemia.

Results: The clinical profile is characterized by mild hemolytic anemia (Hb = 11.

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