Publications by authors named "Basel Haffar"

Background: Gastrointestinal (GI) graft versus host disease (GVHD) occurs in up to 40% of patients undergoing allogenic hematopoietic stem cell transplantation (HSCT). However, the optimal endoscopic approach is still unclear and the area of the GI tract with the highest diagnostic yield is still a topic of debate.

Objective: We compared the diagnostic yield of different anatomic site biopsies in the diagnosis of GI GVHD and assessed the correlation of endoscopic findings with histopathology.

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Introduction: The optimal intensity of myeloablation with a reduced-toxicity conditioning regimen to decrease relapse rate after allogeneic stem-cell transplantation without increasing transplant-related mortality (TRM) has not been well established.

Materials And Methods: We compared outcomes between 5 mg/kg (T5) and 10 mg/kg (T10) thiotepa-based conditioning regimens in 29 adults who underwent allogeneic stem-cell transplantation for hematologic malignancies.

Results: After a median follow-up of 11 months, TRM was 0% and 14% at 100 days and 1 year, respectively, with TRM observed only in the T5 group (P = .

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Background: Cytomegalovirus reactivation is often diagnosed in allogeneic hematopoietic cell transplant recipients and therefore could lead to CMV-related disease, involving many organs in these immunocompromised patients. In contrast, few studies investigated CMV reactivation and end-organ disease in patients undergoing Autologous Peripheral Blood Stem Cell Transplant (ASCT) since they are considered at low risk for both reactivation and disease.

Objectives: The primary outcome of the analysis was to understand the difference in incidence of CMV reactivation between MM and Lymphoma patients.

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