0000000000020967

AUTHOR

Guillermo Ortí

0000-0002-7889-5807

showing 5 related works from this author

Analysis of relapse after transplantation in acute leukemia: A comparative on second allogeneic hematopoietic cell transplantation and donor lymphocy…

2018

Relapse of acute leukemia (AL) after allogeneic hematopoietic cell transplantation (Allo-HCT) entails a dismal prognosis. In this scenario, donor lymphocyte infusions (DLIs) and second Allo-HCT are two major approaches. We compared outcomes of AL patients treated for relapse with DLI or second Allo-HCT after receiving debulking therapy. In total, 46 patients were included in the study; 30 (65%) had acute myeloid leukemia and 16 (35%) had acute lymphoblastic leukemia. The median age was 38 years (range 4-66). Twenty-seven patients received a second Allo-HCT and 19 patients received DLI. The median follow-up of the cohort was 273 days (range 9-7013). Overall survival (OS), disease-free surviv…

OncologyMaleCancer ResearchTransplantation Conditioningmedicine.medical_treatmentSalvage therapyHematopoietic stem cell transplantationKaplan-Meier EstimateCohort Studies0302 clinical medicineRecurrencehemic and lymphatic diseasesCumulative incidenceChildAcute leukemiaUnivariate analysisHematopoietic Stem Cell TransplantationMyeloid leukemiaHematologyMiddle AgedPrecursor Cell Lymphoblastic Leukemia-LymphomaAllograftsLeukemiaLeukemia Myeloid Acutesurgical procedures operative030220 oncology & carcinogenesisChild PreschoolLymphocyte TransfusionFemaleLeukocyte Reduction ProceduresAdultmedicine.medical_specialtyAdolescentGraft vs Leukemia EffectDisease-Free Survival03 medical and health sciencesYoung AdultInternal medicineGeneticsmedicineHumansMolecular BiologyAgedRetrospective StudiesImmunosuppression TherapySalvage Therapybusiness.industryCell Biologymedicine.diseaseTransplantationbusiness030215 immunologyExperimental hematology
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Tumor lysis syndrome in patients with acute myeloid leukemia: identification of risk factors and development of a predictive model

2008

Background Despite the prophylactic use of allopurinol, tumor lysis syndrome (TLS)- related morbidity and mortality still occur in a number of patients with acute myeloid leukemia (AML).The aim of this study was: (i) to analyze the incidence and outcome of TLS in a large series of patients with AML receiving hyperhydration and allopurinol, (ii) to identify risk factors for TLS, and (iii) to develop a prognostic scoring system for estimating individual risk of TLS. Design and Methods The study included 772 adult patients with AML receiving induction chemotherapy between 1980 and 2002. TLS was divided into laboratory TLS (LTLS) or clinical TLS (CTLS).The population study was randomly divided …

OncologyAdultMalemedicine.medical_specialtyMyeloidAdolescentAntineoplastic Agentsacute myeloid leukemiapredictive modelRisk FactorsInternal medicinemedicineRasburicaseHumansrisk factorsRisk factorAgedNeoplasm StagingAged 80 and overHematologybusiness.industryMyeloid leukemiaInduction chemotherapyHematologyMiddle Agedmedicine.diseasePrognosisTumor lysis syndromeLeukemiaLeukemia Myeloid Acutemedicine.anatomical_structureTreatment OutcomeImmunologyincidenceFemaletumor lysis syndromebusinessTumor Lysis Syndromemedicine.drug
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Prospective Randomized Study Comparing Myeloablative Unrelated Umbilical Cord Blood Transplantation versus HLA-Haploidentical Related Stem Cell Trans…

2020

In this prospective randomized study, we compared the outcomes of single-unit umbilical cord blood transplantation (UCBT) and unmanipulated haploidentical stem cell transplantation (haplo-SCT) with post-transplantation cyclophosphamide (PTCy) in adults with hematologic malignancies. All patients received a myeloablative conditioning (MAC) regimen consisting of thiotepa, busulfan, and fludarabine, with antithymocyte globulin (ATG) added for UCBT recipients. Nineteen patients were randomized to UCBT and the other 26 to haplo-HSCT. Four patients (15%) allocated to the haplo-HSCT arm lacked a suitable donor and were crossed over to the UCBT arm. Finally, 23 underwent UCBT and 22 underwent haplo…

Adultmedicine.medical_specialtyendocrine systemHematologic malignancyTransplantation ConditioningHaploidentical transplantationGraft vs Host DiseaseContext (language use)ThioTEPAGastroenterologyMAC Regimen03 medical and health sciences0302 clinical medicineInternal medicinemedicineHumansCumulative incidenceProspective StudiesTransplantationAllogeneic stem cell transplantation clinical trial Alternative donor transplantation Haploidentical transplantation Hematologic malignancy Umbilical cord blood transplantationUmbilical cord blood transplantationbusiness.industryHematopoietic Stem Cell TransplantationHematologyAlternative donor transplantationFludarabineTransplantationRegimenAllogeneic stem cell transplantation clinical trialsurgical procedures operative030220 oncology & carcinogenesisHematologic NeoplasmsCord Blood Stem Cell TransplantationNeoplasm Recurrence LocalbusinessBusulfan030215 immunologymedicine.drug
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Feasibility of thiotepa addition to the fludarabine-busulfan conditioning with tacrolimus/sirolimus as graft vs host disease prophylaxis.

2020

In classical reduced-intensity conditioning (RIC) regimens, including the fludarabine and busulphan (BF) combination, sirolimus and tacrolimus (SIR-TAC) as graft vs host disease (GVHD) prophylaxis has shown acceptable results. The outcomes of SIR-TAC in a more intense RIC regimen as Thiotepa-fludarabine-busulfan (TBF) have been hardly investigated. This retrospective study included all consecutive patients receiving an allogeneic hematopoietic stem cell transplantation for myeloid malignancies (January 2009-2017) conditioned with either TBF or BF and receiving SIR-TAC. Patients receiving TBF presented higher non-relapse mortality (31.6 vs 12.3%,p = .01), along with shorter overall survival …

Cancer Researchmedicine.medical_specialtyTransplantation ConditioningUrologyGraft vs Host Diseasechemical and pharmacologic phenomenaThioTEPAReduce intensity conditioningsirolimus and tacrolimusgraft vs host disease prophylaxisTacrolimus03 medical and health sciences0302 clinical medicinehemic and lymphatic diseasesreduce intensity conditioningmedicineHumansHost diseaseBusulfanRetrospective StudiesSirolimusallogeneic hematopoietic cell transplantationbusiness.industryHematopoietic Stem Cell TransplantationHematologyTacrolimusFludarabinesurgical procedures operativeOncology030220 oncology & carcinogenesisSirolimusFeasibility StudiesConditioningThiotepa-fludarabine-busulfanbusinessThiotepaVidarabineBusulfan030215 immunologymedicine.drug
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Ex vivo T-cell depletion vs post-transplant cyclophosphamide, sirolimus, and mycophenolate mofetil as graft-vs-host disease prophylaxis for allogenei…

2021

Objective To compare the efficacy and safety of CD34+ selected ex vivo T-cell depletion (TCD) vs post-transplant cyclophosphamide, sirolimus, and mycophenolate mofetil (PTCy-Sir-MMF) as graft-vs-host disease (GVHD) prophylaxis. Methods We retrospectively included patients who underwent allogeneic hematopoietic stem cell transplantation (allo-HSCT) with either TCD (n = 38) or PTCy-Sir-MMF (n = 91). Results Cumulative incidence of neutrophil and platelet recovery was 92% vs 99% (P = .06) and 89% vs 97% (P = .3) in TCD and PTCy-Sir-MMF, respectively. Cumulative incidences of aGHVD grade II-IV, III-IV, and moderate to severe cGVHD were 11% vs 19% (P = .2), 3% vs 2% (P = .9), and 3% vs 36% (P < …

Malemedicine.medical_treatmentT-LymphocytesCD34Graft vs Host DiseaseHematopoietic stem cell transplantationMycophenolateGastroenterologySeverity of Illness IndexLeukocyte Count0302 clinical medicineImmune ReconstitutionPostoperative ComplicationsRecurrenceGVHD prophylaxisAntineoplastic Combined Chemotherapy ProtocolsCumulative incidenceHematopoietic Stem Cell TransplantationT-cell depletionHematologyGeneral MedicineMiddle AgedPrognosisLeukemia Myeloid Acutesurgical procedures operativeTreatment OutcomeT-cell depletion030220 oncology & carcinogenesishematopoietic stem cell transplantationcardiovascular systemFemalemedicine.drugAdultmedicine.medical_specialtyCyclophosphamideAdolescentLymphocyte Depletion03 medical and health sciencesYoung AdultInternal medicinemedicineHumansTransplantation HomologousGVHD prophylaxis T-cell depletion hematopoietic stem cell transplantation post-transplantation cyclophosphamideCyclophosphamideAgedPostoperative CareSirolimuspost-transplantation cyclophosphamidebusiness.industryMycophenolic AcidSirolimusbusinessEx vivoBiomarkers030215 immunologyEuropean journal of haematologyREFERENCES
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