93 results on '"Sánchez-González B"'
Search Results
2. Results of R-ESHAP as salvage therapy in refractory/relapsed follicular lymphoma: a real-world experience on behalf of GELCAB group
- Author
-
Muntañola, A., Baumann, T., Caballero, A. C., Sánchez-González, B., Mercadal, S., Escoda, L., Soler, A., Iserte, L., Canet, M., Villalobos, M. T., Magnano, L., Sorigué, M., García, O., Salar, A., López-Guillermo, A., and Sancho, J. M.
- Published
- 2020
- Full Text
- View/download PDF
3. Brentuximab vedotin and ESHAP is highly effective as second-line therapy for Hodgkin lymphoma patients (long-term results of a trial by the Spanish GELTAMO Group)
- Author
-
Garcia-Sanz, R., Sureda, A., de la Cruz, F., Canales, M., Gonzalez, A.P., Pinana, J.L., Rodriguez, A., Gutierrez, A., Domingo-Domenech, E., Sanchez-Gonzalez, B., Rodriguez, G., Lopez, J., Moreno, M., Rodriguez-Salazar, M.J., Jimenez-Cabrera, S., Caballero, M.D., and Martinez, C.
- Published
- 2019
- Full Text
- View/download PDF
4. Posttransplant monomorphic Burkitt’s lymphoma: clinical characteristics and outcome of a multicenter series
- Author
-
Bobillo, S., Abrisqueta, P., Sánchez-González, B., Giné, E., Romero, S., Alcoceba, M., González-Barca, E., González de Villambrosía, S., Sancho, J. M., Gómez, P., Bento, L., Montoro, J., Montes, S., López, A., Bosch, F., and on behalf of the Grupo Español de Linfomas/Trasplante Autólogo de Médula Ósea (GEL/TAMO cooperative group)
- Published
- 2018
- Full Text
- View/download PDF
5. Genetic characterization in tissue and cfDNA in marginal zone lymphomas
- Author
-
Diez‐Feijóo, R., primary, Lafuente, M., additional, Garcia‐Gisbert, N., additional, Fernández‐Rodríguez, C., additional, Pinzón, S., additional, Sánchez‐González, B., additional, Gibert, J., additional, Fernández‐Ibarrondo, L., additional, Camacho, L., additional, Longarón, R., additional, Colomo, L., additional, Ferrer del Álamo, A., additional, Salido, M., additional, Bellosillo, B., additional, and Salar, A., additional
- Published
- 2023
- Full Text
- View/download PDF
6. FACTORS INFLUENCING SURVIVAL AND PROLONGED VIRAL REPLICATION IN PATIENTS WITH LYMPHOMA AND COVID‐19: AN OBSERVATIONAL COHORT STUDY FROM GELTAMO SPANISH GROUP
- Author
-
Cabero‐Martínez, A., primary, Bastos‐Oreiro, M., additional, López‐García, A., additional, Baile, M., additional, Franch, M., additional, Llacer‐Ferrandis, M. J., additional, Izuzquiza, M., additional, Jiménez‐Ubieto, A., additional, Escoda, L., additional, Nistal, S., additional, González‐Barca, E., additional, García‐Belmonte, D., additional, Hernández‐Mohedo, F., additional, Sánchez‐González, B., additional, Martin‐Martitegui, X., additional, Arguiñano, J. M., additional, Ramirez‐Payer, A., additional, Roldan‐Perez, A., additional, Zeberio, I., additional, Diaz‐Galvez, J., additional, Cannata‐Ortiz, J., additional, Peñarrubia, M. J., additional, Campo, R. del, additional, Luzardo, H., additional, Solé‐Rodríguez, M., additional, Lorente, S., additional, Muntañola, A., additional, Alonso‐Prieto, C., additional, Yamil, G., additional, Villafuerte, P., additional, Guillen‐Garcia, H., additional, Gómez‐Roncero, M. I., additional, Infante, M. S., additional, Peñalver, F. J., additional, Cortés, M., additional, Abrisqueta, P., additional, Córdoba, R., additional, Sancho, J. M., additional, and García‐Sancho, A. Martin, additional
- Published
- 2023
- Full Text
- View/download PDF
7. PB2307: A MULTICENTER, RANDOMIZED, OPEN-LABEL STUDY OF ROMIPLOSTIM PLUS DEXAMETHASONE VS DEXAMETHASONE IN PATIENTS WITH NEWLY DIAGNOSED PRIMARY IMMUNE THROMBOCYTOPENIA
- Author
-
Mingot Castellano, M. E., primary, Bradbury, C. A., additional, Rosso Fernández, C., additional, Thomas, I., additional, Alvarez-Román, M. T., additional, Canaro, M., additional, Caparrós Miranda, I. S., additional, Cappechi, M., additional, Carpenedo, M., additional, Evans, G., additional, González-Lopéz, J. T., additional, González-Porras, J. R., additional, Jarque Ramos, I., additional, Lozano-Almela, M. L., additional, Lopez Fernandez, M. F., additional, Lowe, G., additional, Lyall, H., additional, Pascual Izquierdo, C., additional, Pavord, S., additional, Rayment, R., additional, Roberts, P., additional, Rosique Cortina, P., additional, Sánchez-González, B., additional, Santoro, C., additional, Talks, K., additional, Valcarcel-Ferreiras, D., additional, and Zaja, F., additional
- Published
- 2022
- Full Text
- View/download PDF
8. P1083: BRENTUXIMAB VEDOTIN, ETOPOSIDE, SOLUMEDROL, HIGH DOSE ARA-C & PLATINUM FOLLOWED BY HDT & APBSCT FOR REFRACTORY/RELAPSED HODGKIN LYMPHOMA PATIENTS: LONG-TERM RESULTS OF THE GELTAMO GROUP BRESHAP STUDY
- Author
-
Garcia-Sanz, R., primary, Martínez, C., additional, De la Cruz, F., additional, González, A. P., additional, Rodríguez, A., additional, Sánchez-González, B., additional, Domingo-Domenech, E., additional, Moreno, M., additional, López, J., additional, Piñana, J. L., additional, Bastos, M., additional, Canales, M., additional, Gutiérrez, A., additional, Rodríguez-Salazar, M. J., additional, Navarro, A., additional, and Sureda, A., additional
- Published
- 2022
- Full Text
- View/download PDF
9. Bendamustine as salvage treatment for patients with relapsed or refractory mantle cell lymphoma patients: a retrospective study of the Spanish experience
- Author
-
García-Noblejas, A., Martínez Chamorro, C., Navarro Matilla, B., Da Silva Rodriguez, C., González-Lopez, T. J., Oña Navarrete, R., Ramírez Sánchez, M. J., Martínez Barranco, P., Sánchez Blanco, J. J., Nicolás, C., Pérez, R., Sánchez González, B., Ruedas López, A. M., Domingo-Domenech, E., Panizo, C., Macia, S., Fernández-Fonseca, E., Cannata-Ortiz, J., and Arranz, R.
- Published
- 2014
- Full Text
- View/download PDF
10. OUTCOMES OF PATIENTS WITH LYMPHOMA AND COVID‐19: AN OBSERVATIONAL COHORT STUDY FROM GELTAMO SPANISH GROUP
- Author
-
García‐Sancho, A. Martín, primary, Izuzquiza, M., additional, Bastos‐Oreiro, M., additional, Baile, M., additional, Nistal, S., additional, Cortés, M., additional, Jiménez‐Ubieto, A., additional, Búa, B. Rey, additional, Guillén‐García, H., additional, Cannata‐Ortiz, J., additional, Novelli, S., additional, Gómez‐Roncero, M. I., additional, Peñalver, F. J., additional, Barca, E. M. González, additional, Infante, M., additional, Peñarrubia, M. Jesús, additional, Franch, M., additional, Alonso‐Prieto, C., additional, Zeberio, I., additional, Sánchez‐González, B., additional, Muntañola, A., additional, Hernández‐Mohedo, F., additional, Martín‐Martitegui, X., additional, Arguiñano, J. María, additional, Campo, R. del, additional, Escoda, L., additional, Roldán‐Pérez, A., additional, Ramírez‐Payer, Á., additional, Luzardo, H., additional, Lorente, S., additional, Solé‐Rodríguez, M., additional, Abrisqueta, P., additional, and Sancho, J. M., additional
- Published
- 2021
- Full Text
- View/download PDF
11. Mortality in the first four months of 2020 in the COVID-19 pandemic. Analysis of the Mortality Committee of the Hospital Central de la Defensa «Gómez Ulla», Madrid
- Author
-
Sáez-García, MA, García-Anaya, MP, Sánchez-González, B, Fernández-Pascual, C, Gracia-Martínez, M, Marqueta-García, O, Yuste-del-Pozo, V, and Ferrara-Coppola, C
- Subjects
Coronavirus ,Comité de Mortalidad ,Madrid ,Mortality Committee ,COVID-19 ,Comorbidity ,Comorbilidad - Abstract
RESUMEN Introducción: En diciembre de 2019, Wuhan, China, tuvo un brote de la enfermedad COVID-19, causado por el síndrome respiratorio agudo severo coronavirus 2 (SARS-CoV-2). La enfermedad en poco tiempo se convirtió en pandemia. Los factores de riesgo asociados a su mortalidad están aún por determinar. El Comité de Mortalidad estudia los fallecimientos hospitalarios con el objetivo principal de reducir las muertes evitables. Objetivos: Describir las características de comorbilidad y demográficas de los exitus del primer cuatrimestre de 2020 en el Hospital Central de la Defensa y su relación con COVID-19. Material y métodos: Estudio transversal, descriptivo, observacional y retrospectivo. Datos clínicos y demográficos de los exitus en relación a la presencia de COVID-19. Resultados: De 371 fallecidos, 271 COVID-19 positivos y 100 COVID-19 negativos. Casi 1,8 veces más de la mortalidad esperada en el cuatrimestre (208 a 371). Edad media de los grupos 80 y 84 años, rango entre 35 y 104 años. Estancia hospitalaria en COVID-19 positivos del 10,1% frente a 5,5% en COVID-19 negativos. Exitus extranjeros menor de 70 años 80%. Lugar del exitus: planta hospitalaria (84%). Puntuación media del índice de Charlson: 4 puntos (intercuartil, 2-6), 53% supervivencia estimada a 10 años. Comorbilidades más frecuentes: HTA (70,5%); DM (36,5%); Oncológico (31%); Neumonía (86,7%). Mal estado general al ingreso (81,9%). Conclusiones: La variable con mayor potencia relacionada con la mortalidad fue la edad avanzada. Otro grupo, sin comorbilidades, menor de 51 años, presentó evolución fatal. A pesar de la dificultad para establecer la tasa de mortalidad real por COVID-19, la diferencia entre los exitus esperados y los registrados por el Comité de Mortalidad Hospitalario constituye el valor más aproximado. SUMMARY Introduction: In December 2019, Wuhan, China had an outbreak of the COVID-19 disease, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The disease quickly turned into a pandemic. The risk factors associated with its mortality are yet to be determined. The Mortality Committee studies hospital deaths with the main objective of reducing preventable deaths. Objectives: To describe the comorbidity and demographic characteristics of the deaths from the first four-month period of 2020 at the Central Defense Hospital and their relationship with COVID-19. Material and methods: Cross-sectional, descriptive, observational and retrospective study. Clinical and demographic data of deaths in relation to the presence of COVID-19. Results: Of 371 deceased, 271 positive COVID-19 and 100 negative COVID-19-. Almost 1.8 times more than the expected mortality in the four-month period (208 to 371). Average age of the groups 80 and 84 years, range between 35 and 104 years. Hospital stay at positive COVID-19 10.1% compared to 5.5% at negative COVID-19. Foreign exitus under 70 years 80%. Exit location: hospital plant (84%). Average Charlson index score: 4 points (interquartile, 2-6), 53% estimated survival at 10 years. Most frequent comorbidities: HTN (70.5%); DM (36.5%); Oncological (31%); Pneumonia (86.7%). Poor general condition at admission (81.9%). Conclusions: The variable with the greatest power related to mortality was advanced age. Another group, without comorbidities, younger than 51 years, presented fatal evolution. Despite the difficulty in establishing the actual mortality rate from COVID-19, the difference between the expected deaths and those recorded by the Hospital Mortality Committee constitutes the most approximate value.
- Published
- 2021
12. MYD88 (L265P) mutation is an independent prognostic factor for outcome in patients with diffuse large B-cell lymphoma
- Author
-
Fernández-Rodríguez, C, Bellosillo, B, García-García, M, Sánchez-González, B, Gimeno, E, Vela, M C, Serrano, S, Besses, C, and Salar, A
- Published
- 2014
- Full Text
- View/download PDF
13. Rituximab and autologous stem cell transplantation for malignant lymphoma after liver transplantation
- Author
-
Sánchez-González, B, Fernández-Abellán, P, Garay, MC Garcia, Villarrubia, B, Palmero, M F, and Rivas, C
- Published
- 2004
14. PSY42 PATIENTS‘ AND HAEMATOLOGISTS’ PREFERENCES ON IMMUNE THROMBOCYTOPENIA (ITP) TREATMENT ALTERNATIVES: A CONJOINT ANALYSIS
- Author
-
Álvarez, M.T., primary, Pascual-Izquierdo, C., additional, Sánchez-González, B., additional, Di Nicolantonio, R., additional, Gostkorzewicz, J., additional, Morros, M., additional, and Artés, M., additional
- Published
- 2019
- Full Text
- View/download PDF
15. The landscape of fear: Why some free-ranging rodents choose repeated live-trapping over predation risk and how it is associated with the physiological stress response
- Author
-
Hernández, M.C., primary, Navarro-Castilla, Á., additional, Planillo, A., additional, Sánchez-González, B., additional, and Barja, I., additional
- Published
- 2018
- Full Text
- View/download PDF
16. PREVALENCE AND RISK FACTORS ASSOCIATED WITH THROMBOCYTOPENIA IN PATIENTS WITH SYSTEMIC LUPUS ERYTHEMATOSUS AT HOSPITAL DEL MAR.
- Author
-
Cornudella Lema, J., Carrión Barberà, I., Garacia Pallarols, F., Sánchez González, B., and Salman Monte, T. C.
- Published
- 2023
- Full Text
- View/download PDF
17. IMPACT OF TUMOR MUTATIONAL BURDEN ON THE RESPONSE TO IMMUNOCHEMOTHERAPY IN FOLLICULAR LYMPHOMA.
- Author
-
Lafuente, M., Diez‐Feijóo, R., Fernández‐Rodríguez, C., Longarón, R., Fernández‐Ibarrondo, L., García‐Gisbert, N., García‐Recio, M., Sánchez‐González, B., Pinzón, S., Gibert, J., Camacho, L., Colomo, L., Gutierrez, A., Bellosillo, B., and Salar, A.
- Subjects
FOLLICULAR lymphoma ,NUCLEOTIDE sequencing ,SOMATIC mutation - Abstract
The high-TMB group was enriched in patients harboring mutations in BCR signaling pathway or migration genes ( I p i = 0.016, I p i = 0.009 respectively) and showed a trend towards having the I t i (14;18) translocation or mTORC1 pathway mutations ( I p i = 0.106, I p i = 0.144 respectively). B Conclusions: b FL patients harboring I t i (14;18) or mutations in genes of the BCR signaling pathway or involved in migration have higher TMB values at diagnosis. Patients in the high-TMB subgroup had a trend towards a longer progression free survival (PFS) ( I p i = 0.17) (Figure 1). 5-years PFS was 88.9% (95% CI: 10.5-70.6) in high-TMB patients and 61.1% (95% CI: 46.0-81.2) in low-TMB patients. [Extracted from the article]
- Published
- 2023
- Full Text
- View/download PDF
18. Evaluation of the GELTAMO guidelines for surveillance in follicular lymphomas after first‐line immunochemotherapy: a real‐world prospective study.
- Author
-
Llodrà, M. A., Marino, S. F. Pinzón, Díez‐Feijoo Varela, R., Lafuente, M., Sánchez‐González, B., Maiques, J. M., and Silvestre, A. Salar
- Subjects
LONGITUDINAL method ,LYMPHOMAS ,COMPUTED tomography ,POSITRON emission tomography computed tomography ,FOLLICULAR lymphoma - Abstract
Evaluation for both relapse and method of relapse detection, having special interest in the CT surveillance according to GELTAMO guidelines. However, OS at 3-y from relapse in those patients in which relapse was detected by CT at any time (in or out schedule) was 43.8 months versus 66.9 months in those detecting relapse by other methods ( I p i = 0.19). Our aim was to evaluate the detection rate of relapses by CT surveillance according to GELTAMO guidelines in FL pts with complete metabolic response (CMR) or partial metabolic response (PMR). [Extracted from the article]
- Published
- 2023
- Full Text
- View/download PDF
19. Post-transplant monomorphic Burkitt's lymphoma: Clinical characteristics and outcome of a multicenter series
- Author
-
Bobillo, S., primary, Abrisqueta, P., additional, Sánchez-González, B., additional, Giné, E., additional, Romero, S., additional, Alcoceba, M., additional, González-Barca, E., additional, González de Villambrosía, S., additional, Sancho, J.M., additional, Castellví, J., additional, López, A., additional, and Bosch, F., additional
- Published
- 2017
- Full Text
- View/download PDF
20. USEFULNESS OF N-TERMINAL BRAIN NATRIURETIC PEPTIDE LEVELS AND FRESCO SCALE FOR THE PREDICTION OF ANTHRACYCLINE-INDUCED CARDIOMYOTOXICITY IN PATIENTS WITH HODGKIN LYMPHOMA
- Author
-
Ferraro, M., primary, Gimeno, E., additional, Ble, M., additional, Subirana, I., additional, Gómez, M., additional, Díaz, J., additional, Sánchez-González, B., additional, García-Pallarols, F., additional, Martínez, L., additional, Belarte, L.C., additional, Abella, E., additional, Elosua, R., additional, and Salar, A., additional
- Published
- 2017
- Full Text
- View/download PDF
21. Posttransplant monomorphic Burkitt's lymphoma: clinical characteristics and outcome of a multicenter series.
- Author
-
on behalf of the Grupo Español de Linfomas/Trasplante Autólogo de Médula Ósea (GEL/TAMO cooperative group), Grupo Español de Linfomas/Trasplante Autólogo de Médula Ósea (GEL/TAMO cooperative group), Bobillo, S., Abrisqueta, P., Montoro, J., López, A., Bosch, F., Bento, L., Montes, S., Sánchez-González, B., Giné, E., Romero, S., Alcoceba, M., González-Barca, E., González de Villambrosía, S., Sancho, J. M., and Gómez, P.
- Subjects
ANTINEOPLASTIC agents ,B cell lymphoma ,COMPARATIVE studies ,DOXORUBICIN ,EPSTEIN-Barr virus ,HEMATOPOIETIC stem cell transplantation ,HOMOGRAFTS ,RESEARCH methodology ,MEDICAL cooperation ,MONOCLONAL antibodies ,PREDNISONE ,PROGNOSIS ,RESEARCH ,SURVIVAL ,TRANSPLANTATION of organs, tissues, etc. ,VINCRISTINE ,EVALUATION research ,CYCLOPHOSPHAMIDE - Abstract
Burkitt's monomorphic posttransplant lymphoproliferative disorder (B-PTLD) is an uncommon subtype of PTLD. Owing to the paucity of this complication, clinical characteristics and outcome has not been fully described. Clinical characteristics and outcomes of 20 patients diagnosed with B-PTLD from 10 transplant centers belonging to the GEL/TAMO group were reviewed. Median time from transplant to B-PTLD was 7.2 years. All the cases fulfill the morphologic and genetic criteria of B-PTLD, whereas Epstein-Barr virus (EBV) was detected in 70% of cases. Patients were treated with different chemotherapy combinations, and three patients received upfront rituximab monotherapy. The great majority of patients receiving CHOP-like regimens attained a complete response (CR) (73%), similar to that obtained with dose-intensive chemotherapy (83% CR). In contrast, patients receiving upfront rituximab monotherapy required subsequent chemotherapy. Two patients (10%) died during treatment due to infection. The median progression-free survival and overall survival (OS) were 16 months and 139 months, respectively. When analyzing variables predicting for OS, we found that patients with bone marrow involvement had an adverse prognosis, with a median OS of 6 months (p = 0.008). In conclusion, B-PTLD is an uncommon complication usually associated with EBV infection and with an aggressive clinical course, particularly in patients with bone marrow involvement. High-dose chemoimmunotherapy obtained similar responses to R-CHOP, suggesting that R-CHOP could be an adequate alternative for these patients. In contrast, rituximab monotherapy does not seem to be effective enough to control the disease. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
22. Real World Experience with Temsirolimus in Patients with Relapsed or Refractory Mantle Cell Lymphoma: Results from the Spanish Experience
- Author
-
De La Fuente, A., primary, González, G., additional, García Carbonero, I., additional, García Frade, J., additional, Munarriz, J., additional, Aguiar Bujanda, D., additional, Cuevas, B., additional, Cuevas, M.V., additional, Aporta, R., additional, Barez, A., additional, Callejas, M., additional, Murias, A., additional, Altés, A., additional, Salar, A., additional, Sánchez-González, B., additional, Grande, C., additional, García Marco, J.A., additional, López, Á., additional, Moran, M., additional, and Briones Meijide, J., additional
- Published
- 2014
- Full Text
- View/download PDF
23. 968P - Real World Experience with Temsirolimus in Patients with Relapsed or Refractory Mantle Cell Lymphoma: Results from the Spanish Experience
- Author
-
De La Fuente, A., González, G., García Carbonero, I., García Frade, J., Munarriz, J., Aguiar Bujanda, D., Cuevas, B., Cuevas, M.V., Aporta, R., Barez, A., Callejas, M., Murias, A., Altés, A., Salar, A., Sánchez-González, B., Grande, C., García Marco, J.A., López, Á., Moran, M., and Briones Meijide, J.
- Published
- 2014
- Full Text
- View/download PDF
24. Ventilación mecánica domiciliaria a presión positiva intermitente por vía nasal: estudio de tres casos
- Author
-
Masa Jiménez, J.F., Sánchez de Cos Escuin, J., de la Cruz Rios, J.L., and Sánchez Gónzalez, B.
- Published
- 1991
- Full Text
- View/download PDF
25. Avatrombopag in immune thrombocytopenia: A real-world study of the Spanish ITP Group (GEPTI).
- Author
-
Pascual-Izquierdo C, Sánchez-González B, Canaro-Hirnyk MI, García-Donas G, Menor-Gómez M, Gil-Fernández JJ, Monsalvo-Saornil S, de-Laiglesia A, Álvarez-Román MT, Jarque-Ramos I, Llácer MJ, Pedrote-Amador B, Zafra-Torres D, Caparrós-Miranda I, Ortúzar-Pasalodos A, Revilla-Calvo N, Bastida-Bermejo JM, Chica-Gullón E, Alvarellos M, Jiménez-Bárcenas R, Bernat S, Martínez-Carballeira D, Lakhwani S, López-Ansoar E, Moreno-Beltrán ME, Lorenzo-Vizcaya Á, Aguirre MA, Lasa-Eguialde M, Canet M, González-Gascón-Y-Marín IT, Caballero-Navarro G, Cuesta A, Díaz-López M, Arquero T, Moreno-Carbonell M, and Mingot-Castellano ME
- Abstract
Avatrombopag is the newest thrombopoietin receptor agonist (TPO-RA) approved to treat immune thrombocytopenia (ITP). Real-world evidence regarding effectiveness/safety is limited. The Spanish ITP Group (GEPTI) performed a retrospective study with patients starting avatrombopag for the first time. A total of 268 ITP patients were recruited. The median (interquartile range [IQR]) follow-up time was 47.5 (30.4-58.9) weeks. Among the 193 patients with baseline platelet counts <50 × 10
9 /L, 174 (90.1%) of them achieved response (PC ≥50 × 109 /L), and 113 (87.6%) of the 129 who persisted on avatrombopag at last visit had platelet levels above such threshold. Results were similar when only those patients switching to avatrombopag due to previous treatment failure were considered (n = 104). Patients reached response in 13 (7-21) days. Among patients with baseline levels ≥50 × 109 /L, 73/75 (97.3%) reported response, which was maintained by 53 (94.6%) of the 56 who continued on avatrombopag at the end of the study. Loss-of-response was always <10%. ITP duration did not influence response. Approximately 79% (34/43) of heavily pretreated (≥4 lines) patients with baseline platelet counts <50 × 109 /L switching after previous failure achieved PC ≥50 × 109 /L. Previous use of eltrombopag and/or romiplostim did not influence response, regardless of whether previous TPO-RA(s) succeeded or failed. Avatrombopag allowed dose-reduction/suspension of corticosteroids in 40/50 (80.0%) patients with baseline platelet counts <50 × 109 /L. Overall, 40/268 (14.9%) thrombocytosis and 12/268 (4.5%) thromboembolic events were reported. Our real-world cohort supports the use of avatrombopag to manage ITP, regardless of disease severity and treatment history., (© 2024 The Author(s). American Journal of Hematology published by Wiley Periodicals LLC.)- Published
- 2024
- Full Text
- View/download PDF
26. Immune thrombocytopenia in systemic lupus erythematosus: Prevalence, risk factors, and a novel predictive model for risk assessment.
- Author
-
Cornudella Lema J, Sánchez-González B, Carrión-Barberà I, Vázquez Montes de Oca S, García Pallarols F, and Salman-Monte TC
- Subjects
- Humans, Female, Retrospective Studies, Male, Adult, Prevalence, Case-Control Studies, Risk Assessment, Risk Factors, Middle Aged, Young Adult, Lupus Erythematosus, Systemic complications, Lupus Erythematosus, Systemic epidemiology, Purpura, Thrombocytopenic, Idiopathic epidemiology, Purpura, Thrombocytopenic, Idiopathic etiology
- Abstract
Introduction: Immune thrombocytopenia (ITP) is a potentially severe manifestation of systemic lupus erythematosus (SLE) reported in 7-40% of SLE patients. ITP has been associated with a higher risk of organ damage and mortality., Objectives: To describe which factors are associated with the presence of ITP in SLE patients., Methods: Retrospective case-control study. Cases were defined as SLE patients who had ever developed ITP and were sex- and age-matched with two controls. A predictive model was constructed to identify SLE patients who were at risk of developing ITP., Results: ITP prevalence in our SLE cohort was 8.35%. Cases had a higher frequency of hemolytic anemia, while controls had a higher prevalence of arthritis at SLE diagnosis. During SLE progression, cases tested positive for anticardiolipin, anti-β2-glycoprotein 1, and lupus anticoagulant antibodies more frequently. Cases received mycophenolic acid and azathioprine more often than controls and had a higher SLICC/ACR score. The model demonstrated a sensitivity of 87.53%, a positive predictive value of 81.92%, a specificity of 80.50%, area under the curve of 83.92%, a F1 of 83% and an overall accuracy of 83.68%. The variables that best explain the model were hemolytic anemia, arthritis, oral ulcers, Raynaud's phenomenon, low C4, low CH50, anticardiolipin and anti-β2GP1 antibodies., Conclusion: SLE patients who develop ITP have a distinct phenotype characterized by more hemolytic anemia and less arthritis at SLE onset, and higher prevalence of antiphospholipid syndrome antibodies during SLE progression. This phenotype is associated with heightened organ damage and the need for more intensive therapies and stricter follow-up. Our predictive model has demonstrated an impressive ability to identify SLE patients at risk of developing ITP., (Copyright © 2024 Elsevier España, S.L.U. All rights reserved.)
- Published
- 2024
- Full Text
- View/download PDF
27. Cell-Free DNA as a Biomarker at Diagnosis and Follow-Up in 256 B and T-Cell Lymphomas.
- Author
-
Diez-Feijóo R, Andrade-Campos M, Gibert J, Sánchez-González B, Fernández-Ibarrondo L, Fernández-Rodríguez C, Garcia-Gisbert N, Camacho L, Lafuente M, Vázquez I, Colomo L, Salar A, and Bellosillo B
- Abstract
Background: Cell-free DNA (cfDNA) analysis has become a promising tool for the diagnosis, prognosis, and monitoring of lymphoma cases. Until now, research in this area has mainly focused on aggressive lymphomas, with scanty information from other lymphoma subtypes., Methods: We selected 256 patients diagnosed with lymphomas, including a large variety of B-cell and T-cell non-Hodgkin and Hodgkin lymphomas, and quantified cfDNA from plasma at the time of diagnosis. We further selected 49 large B-cell lymphomas (LBCL) and analyzed cfDNA levels at diagnosis (pre-therapy) and after therapy. In addition, we performed NGS on cfDNA and tissue in this cohort of LBCL., Results: Lymphoma patients showed a statistically significant higher cfDNA concentration than healthy controls (mean 53.0 ng/mL vs. 5.6 ng/mL, p < 0.001). The cfDNA concentration was correlated with lymphoma subtype, lactate dehydrogenase, the International Prognostic Index (IPI) score, Ann Arbor (AA), and B-symptoms. In 49 LBCL cases, the cfDNA concentration decreased after therapy in cases who achieved complete response (CR) and increased in non-responders. The median cfDNA at diagnosis of patients who achieved CR and later relapsed was higher (81.5 ng/mL) compared with levels of those who did not (38.6 ng/mL). A concordance of 84% was observed between NGS results in tumor and cfDNA samples. Higher VAF in cfDNA is correlated with advanced stage and bulky disease., Conclusions: cfDNA analysis can be easily performed in almost all lymphoma cases. The cfDNA concentration correlated with the characteristics of the aggressiveness of the lymphomas and, in LBCL, with the response achieved after therapy. These results support the utility of cfDNA analysis as a complementary tool in the management of lymphoma patients.
- Published
- 2024
- Full Text
- View/download PDF
28. Recommendations for the Clinical Approach to Immune Thrombocytopenia: Spanish ITP Working Group (GEPTI).
- Author
-
Mingot-Castellano ME, Canaro Hirnyk M, Sánchez-González B, Álvarez-Román MT, Bárez-García A, Bernardo-Gutiérrez Á, Bernat-Pablo S, Bolaños-Calderón E, Butta-Coll N, Caballero-Navarro G, Caparrós-Miranda IS, Entrena-Ureña L, Fernández-Fuertes LF, García-Frade LJ, Gómez Del Castillo MDC, González-López TJ, Grande-García C, Guinea de Castro JM, Jarque-Ramos I, Jiménez-Bárcenas R, López-Ansoar E, Martínez-Carballeira D, Martínez-Robles V, Monteagudo-Montesinos E, Páramo-Fernández JA, Perera-Álvarez MDM, Soto-Ortega I, Valcárcel-Ferreiras D, and Pascual-Izquierdo C
- Abstract
Primary immune thrombocytopenia (ITP) is a complex autoimmune disease whose hallmark is a deregulation of cellular and humoral immunity leading to increased destruction and reduced production of platelets. The heterogeneity of presentation and clinical course hampers personalized approaches for diagnosis and management. In 2021, the Spanish ITP Group (GEPTI) of the Spanish Society of Hematology and Hemotherapy (SEHH) updated a consensus document that had been launched in 2011. The updated guidelines have been the reference for the diagnosis and management of primary ITP in Spain ever since. Nevertheless, the emergence of new tools and strategies makes it advisable to review them again. For this reason, we have updated the main recommendations appropriately. Our aim is to provide a practical tool to facilitate the integral management of all aspects of primary ITP management.
- Published
- 2023
- Full Text
- View/download PDF
29. Evaluation of 4 prognostic indices in follicular lymphoma treated in first line with immunochemotherapy.
- Author
-
Rodríguez-Sevilla JJ, Fernández-Rodríguez C, Bento L, Diez-Feijóo R, Pinzón S, Gibert J, Fernández-Ibarrondo L, Lafuente M, Ferrer A, Sánchez-González B, Gimeno E, Sainz J, Ramos R, García JF, Colomo L, Bellosillo B, Gutiérrez A, and Salar A
- Subjects
- Humans, Prognosis, Vincristine therapeutic use, Prednisone therapeutic use, Rituximab therapeutic use, Cyclophosphamide therapeutic use, Doxorubicin therapeutic use, Lymphoma, Follicular diagnosis, Lymphoma, Follicular drug therapy
- Abstract
Several clinical risk models have been proposed to predict the outcome of follicular lymphoma (FL). The development of next-generation sequencing technologies has allowed the integration of somatic gene mutations into clinical scores to build genotyped-based risk models, such as the m7-Follicular Lymphoma International Prognostic Index (FLIPI). We explored 4 clinical or clinicogenetic-risk models in patients with symptomatic FL who received frontline immunochemotherapy. Of 191 patients with FL grades 1 to 3a, 109 were successfully genotyped. The treatment consisted of rituximab (R) plus cyclophosphamide, vincristine, and prednisone (R-CVP)/cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) (72.5%) or R-bendamustine (R-B) (27.5%). The proportion of cases classified as high risk for FLIPI, FLIPI-2, PRIMA-prognostic index, or m7-FLIPI were 39.3%, 14%, 30.3%, and 22%, respectively. No case with low-intermediate FLIPI was upgraded in the m7-FLIPI, but 18 of the 42 high-risk patients with FLIPI were downgraded to low-risk m7-FLIPI. The sensitivity and specificity for the prediction of POD24 were highest for FLIPI. The discrimination between progression-free survival (PFS) and overall survival (OS) was the best for FLIPI (c-index: 0.644 and 0.727, respectively). When analyzed only in patients treated with R-B, m7-FLIPI showed a higher discrimination between PFS and OS. Thus, the FLIPI remains the clinical risk score with higher discrimination in patients with advanced FL treated with immunochemotherapy; however, the performance of the m7-FLIPI should be further investigated in patients treated with R-B., (© 2023 by The American Society of Hematology. Licensed under Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0), permitting only noncommercial, nonderivative use with attribution. All other rights reserved.)
- Published
- 2023
- Full Text
- View/download PDF
30. Recommendations on the Management of Patients with Immune Thrombocytopenia (ITP) in the Context of SARS-CoV-2 Infection and Vaccination: Consensus Guidelines from a Spanish ITP Expert Group.
- Author
-
González-López TJ, Bárez A, Bernardo-Gutiérrez A, Bernat S, Canaro-Hirnyk M, Entrena-Ureña L, Fernández-Fuertes F, Guinea de Castro JM, Jiménez-Bárcenas R, Pascual-Izquierdo C, Sánchez-González B, and Jarque I
- Abstract
Primary immune thrombocytopenia (ITP) is an acquired autoimmune disease with highly variable presentation, characteristics, and clinical course. Thrombocytopenia is a common complication of many viral infections, including SARS-CoV-2. In addition, both de novo ITP and exacerbation of ITP after vaccination against SARS-CoV-2 have been reported. Patients infected with SARS-CoV-2 develop a prothrombotic coagulopathy called COVID-19-associated coagulopathy (CAC). In addition, autoimmune hematological disorders secondary to SARS-CoV-2 infection, mainly ITP and autoimmune hemolytic anemia (AIHA), have been described. Furthermore, SARS-CoV-2 infection has been associated with exacerbation of autoimmune processes, including ITP. In fact, there is evidence of a high relapse rate in patients with preexisting ITP and COVID-19. As for vaccination against SARS-CoV-2, hematological adverse events (HAE) are practically anecdotal. The most common HAE is thrombocytopenia-associated thrombosis syndrome (TTS) linked to vectored virus vaccines. Other HAEs are very rare, but should be considered in patients with previous complement activation disease or autoimmunity. In patients with ITP who are vaccinated against SARS-CoV-2, the main complication is exacerbation of ITP and the bleeding that may result. In fact, this complication occurs in 12% of patients, with splenectomized and refractory patients with more than five lines of previous treatment and platelet counts below 50 × 10
9 /L being the most vulnerable. We conclude that, in general, there is no greater risk of severe SARS-CoV-2 infection in ITP patients than in the general population. Furthermore, no changes are advised in patients with stable ITP, the use of immunosuppressants is discouraged unless there is no other therapeutic option, and patients with ITP are not contraindicated for vaccination against COVID-19., (© 2022. The Author(s).)- Published
- 2023
- Full Text
- View/download PDF
31. Novel Therapies to Address Unmet Needs in ITP.
- Author
-
Mingot-Castellano ME, Bastida JM, Caballero-Navarro G, Entrena Ureña L, González-López TJ, González-Porras JR, Butta N, Canaro M, Jiménez-Bárcenas R, Gómez Del Castillo Solano MDC, Sánchez-González B, Pascual-Izquierdo C, and On Behalf Of The Gepti
- Abstract
Primary immune thrombocytopenia (ITP) is an autoimmune disorder that causes low platelet counts and subsequent bleeding risk. Although current corticosteroid-based ITP therapies are able to improve platelet counts, up to 70% of subjects with an ITP diagnosis do not achieve a sustained clinical response in the absence of treatment, thus requiring a second-line therapy option as well as additional care to prevent bleeding. Less than 40% of patients treated with thrombopoietin analogs, 60% of those treated with splenectomy, and 20% or fewer of those treated with rituximab or fostamatinib reach sustained remission in the absence of treatment. Therefore, optimizing therapeutic options for ITP management is mandatory. The pathophysiology of ITP is complex and involves several mechanisms that are apparently unrelated. These include the clearance of autoantibody-coated platelets by splenic macrophages or by the complement system, hepatic desialylated platelet destruction, and the inhibition of platelet production from megakaryocytes. The number of pathways involved may challenge treatment, but, at the same time, offer the possibility of unveiling a variety of new targets as the knowledge of the involved mechanisms progresses. The aim of this work, after revising the limitations of the current treatments, is to perform a thorough review of the mechanisms of action, pharmacokinetics/pharmacodynamics, efficacy, safety, and development stage of the novel ITP therapies under investigation. Hopefully, several of the options included herein may allow us to personalize ITP management according to the needs of each patient in the near future.
- Published
- 2022
- Full Text
- View/download PDF
32. COVID-19 Vaccines and Autoimmune Hematologic Disorders.
- Author
-
Mingot-Castellano ME, Butta N, Canaro M, Gómez Del Castillo Solano MDC, Sánchez-González B, Jiménez-Bárcenas R, Pascual-Izquierdo C, Caballero-Navarro G, Entrena Ureña L, José González-López T, and On Behalf Of The Gepti
- Abstract
Worldwide vaccination against SARS-CoV-2 has allowed the detection of hematologic autoimmune complications. Adverse events (AEs) of this nature had been previously observed in association with other vaccines. The underlying mechanisms are not totally understood, although mimicry between viral and self-antigens plays a relevant role. It is important to remark that, although the incidence of these AEs is extremely low, their evolution may lead to life-threatening scenarios if treatment is not readily initiated. Hematologic autoimmune AEs have been associated with both mRNA and adenoviral vector-based SARS-CoV-2 vaccines. The main reported entities are secondary immune thrombocytopenia, immune thrombotic thrombocytopenic purpura, autoimmune hemolytic anemia, Evans syndrome, and a newly described disorder, so-called vaccine-induced immune thrombotic thrombocytopenia (VITT). The hallmark of VITT is the presence of anti-platelet factor 4 autoantibodies able to trigger platelet activation. Patients with VITT present with thrombocytopenia and may develop thrombosis in unusual locations such as cerebral beds. The management of hematologic autoimmune AEs does not differ significantly from that of these disorders in a non-vaccine context, thus addressing autoantibody production and bleeding/thromboembolic risk. This means that clinicians must be aware of their distinctive signs in order to diagnose them and initiate treatment as soon as possible.
- Published
- 2022
- Full Text
- View/download PDF
33. Cutaneous Involvement of Angioimmunoblastic T-Cell Lymphoma Masquerading as B-Cell Reactive Lymphoid Hyperplasia.
- Author
-
Pesqué D, Marcantonio O, Vázquez I, Papaleo N, Sánchez-González B, Gallardo F, Colomo L, and Pujol RM
- Subjects
- Diagnosis, Differential, Epstein-Barr Virus Infections complications, Epstein-Barr Virus Infections pathology, Female, Humans, Immunoblastic Lymphadenopathy complications, Immunoblastic Lymphadenopathy pathology, Lymphoma, T-Cell complications, Lymphoma, T-Cell pathology, Middle Aged, Pseudolymphoma diagnosis, B-Lymphocytes pathology, Epstein-Barr Virus Infections diagnosis, Immunoblastic Lymphadenopathy diagnosis, Lymphoma, T-Cell diagnosis
- Abstract
Abstract: A 59-year-old woman presented with a persistent eruption manifested as multiple agminated miliary facial papules. Histopathological examination showed prominent nodular dermal lymphoid infiltrates with hyperplastic follicles that were initially interpreted as B-cell reactive lymphoid hyperplasia. Several years later, an additional biopsy showed a dense perifollicular infiltrate with reactive primary and secondary follicles. Accompanying T cells corresponded to CD3/CD4/PD1/CXCL13-positive cells and scattered Epstein-Barr virus-positive B cells were identified by in situ hybridization. A monoclonal T-cell population was demonstrated by TCRγ and TCRβ Polymerase Chain Reaction amplification, as well as a minor abnormal circulating T-cell population by flow cytometry (0.62% of the white blood cells, CD4+CD3s-CD7-). A biopsy specimen from an enlarged right supraclavicular lymph node disclosed nodal involvement by angioimmunoblastic T-cell lymphoma. The observation of B-cell dermal nodular infiltrates with well-demarcated lymphoid aggregates forming primary lymphoid follicles may lead to overlook the T-cell component in some cases of angioimmunoblastic T-cell lymphoma. In such cases, a careful assessment of the apparently minor T-cell component is important to establish a correct diagnosis., Competing Interests: B. Sánchez-González is a consultant and/or speaker bureau for Novartis, Amgen, Alexion, Gilead, Takeda, and Shire. The other authors have no conflicts of interest to declare., (Copyright © 2021 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2022
- Full Text
- View/download PDF
34. Severe COVID-19 pneumonia in Good syndrome with a favorable outcome.
- Author
-
Cos Esquius ML, López Montesinos I, Gimeno Martinez R, Eguía Núñez J, Caballero-Rabasco MA, Sánchez González B, López García A, and Mellibovsky L
- Subjects
- Humans, SARS-CoV-2, COVID-19, Primary Immunodeficiency Diseases, Thymoma, Thymus Neoplasms
- Published
- 2022
- Full Text
- View/download PDF
35. Worse outcome and distinct mutational pattern in follicular lymphoma with anti-HBc positivity.
- Author
-
Fernández-Rodríguez C, Rodríguez-Sevilla JJ, Fernández-Ibarrondo L, Sánchez-González B, Gibert J, Bento L, García JF, Sancho JM, Diez-Feijóo R, Camacho L, García-Retortillo M, Gimeno E, Colomo L, Gutiérrez A, Bellosillo B, and Salar A
- Subjects
- Antineoplastic Combined Chemotherapy Protocols therapeutic use, Hepatitis B Surface Antigens therapeutic use, Hepatitis B virus genetics, Humans, Mutation, Lymphoma, Follicular drug therapy, Lymphoma, Follicular genetics
- Abstract
Epidemiological studies have demonstrated the association between hepatitis B virus (HBV) infection and B-cell non-Hodgkin lymphoma (NHL), mainly for diffuse large B-cell lymphoma (DLBCL) and follicular lymphoma (FL). We studied a cohort of 121 patients with FL for HBV infection status, clinical features, and gene mutational profile. Anti-HBc was detectable in 16 patients (13.2%), although all had undetectable HBV DNA. Anti-HBcore+ (anti-HBc+) cases presented with older age at diagnosis than anti-HBc- cases (68.1 vs 57.2 years; P = .007) and higher β2-microglobulin (56.3% vs 28.9%; P = .04). All patients included in the study fulfilled criteria for treatment and received therapy with rituximab or rituximab-containing chemotherapy. There were no episodes of HBV reactivation or HBV hepatitis during treatment and/or maintenance. Remarkably, anti-HBc+ patients had significantly lower 10-year progression-free survival (PFS; 12.9% vs 58.3%; P < .0001) and overall survival (OS; 22.0% vs 86.2%; P < .0001), that remained at multivariate analysis. Gene mutational profiling of all cases showed that anti-HBc+ cases had higher incidence of ARID1A mutations and absence of EP300 mutations, 2 key epigenetic regulators in FL. Overall, our study shows that FL patients with resolved HBV infection have a worse outcome independently of other well-known clinical risk factors and a distinct gene mutational profile., (© 2022 by The American Society of Hematology. Licensed under Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0), permitting only noncommercial, nonderivative use with attribution. All other rights reserved.)
- Published
- 2022
- Full Text
- View/download PDF
36. Evaluation of routine CT scans in the follow-up of diffuse large B-cell lymphomas.
- Author
-
Mascaró-Pol M, Díez-Feijoo R, Rodriguez-Sevilla JJ, Fernández-Rodriguez C, García-Pallarols F, Flores S, Vazquez I, Rodriguez-Lopez S, Roman D, Gimeno E, Colomo L, Maiques J, Sánchez-González B, and Salar A
- Subjects
- Adult, Aged, Aged, 80 and over, Female, Follow-Up Studies, Humans, Male, Middle Aged, Recurrence, Retrospective Studies, Immunotherapy, Lymphoma, Large B-Cell, Diffuse diagnostic imaging, Lymphoma, Large B-Cell, Diffuse therapy, Tomography, X-Ray Computed
- Abstract
Objective: Our aim was to retrospectively assess the role of routine CT scans within the first year of follow-up with a limited surveillance policy prior to Lugano recommendations in diffuse large B-cell lymphomas (DLBCL) achieving complete metabolic remission (CMR). We also evaluated the type of relapse detection and exposure to CT scans within the first five years., Methods: Patients diagnosed with DLBCL who achieved CMR after first-line immunochemotherapy were included. Imaging studies and medical records were thoroughly reviewed., Results: Among 101 DLBCL patients in the first CMR, a total of 19 relapses were identified in the study period (18.8% of DLBCL patients included). Nine patients relapsed within the first year (47.4% of all relapses) but only 3 of them were detected by the 202 surveillance CT scans performed during this first year of follow-up., Conclusions: Our real-world data provide clinically applicable results which are in agreement with the Lugano recommendations based on trial data, highlighting the lack of utility of routine CTs in DLBCL patients achieving CMR.
- Published
- 2021
- Full Text
- View/download PDF
37. SEGHI Study: Defining the Best Surveillance Strategy in Hodgkin Lymphoma after First-Line Treatment.
- Author
-
Bastos Oreiro M, Martín R, Gomez P, López Muñoz N, Rodriguez A, Liébana M, Navarro B, Sánchez-González B, Marí P, Pérez de Oteiza J, Gutiérrez A, Bento L, Domingo Doménech E, Vidal MJ, Del Campo R, Pérez Ceballos E, Infante M, Roldán A, García Belmonte D, Santero M, Sureda A, Sanz RG, and On Behalf Of The Geltamo Group
- Abstract
The optimal strategy for early surveillance after first complete response is unclear in Hodgkin lymphoma. Thus, we compared the various follow-up strategies in a multicenter study. All the included patients had a negative positron emission tomography/computed tomography at the end of induction therapy. From January 2007 to January 2018, we recruited 640 patients from 15 centers in Spain. Comparing the groups in which serial imaging were performed, the clinical/analytical follow-up group was exposed to significantly fewer imaging tests and less radiation. With a median follow-up of 127 months, progression-free survival at 60 months of the entire series was 88% and the overall survival was 97%. No significant differences in survival or progression-free survival were found among the various surveillance strategies. This study suggests that follow-up approaches with imaging in Hodgkin lymphoma provide no benefits for patient survival, and we believe that clinical/analytical surveillance for this group of patients could be the best course of action.
- Published
- 2021
- Full Text
- View/download PDF
38. Use of eltrombopag for patients 65 years old or older with immune thrombocytopenia.
- Author
-
González-López TJ, Sánchez-González B, Jarque I, Bernat S, Fernández-Fuertes F, Caparrós I, Soto I, Fernández-Rodríguez A, Bolaños E, Pérez-Rus G, Pascual C, Hernández-Rivas JA, López-Ansoar E, Gómez-Nuñez M, Martínez-Robles V, Olivera P, Yera Cobo M, Peñarrubia MJ, Fernández-Miñano C, de Cabo E, Martínez Badas MP, Perdomo G, and García-Frade LJ
- Subjects
- Age Factors, Aged, Aged, 80 and over, Benzoates administration & dosage, Benzoates adverse effects, Biomarkers, Combined Modality Therapy, Comorbidity, Drug Therapy, Combination, Female, Humans, Hydrazines administration & dosage, Hydrazines adverse effects, Male, Prognosis, Purpura, Thrombocytopenic, Idiopathic blood, Purpura, Thrombocytopenic, Idiopathic diagnosis, Pyrazoles administration & dosage, Pyrazoles adverse effects, Retrospective Studies, Treatment Outcome, Benzoates therapeutic use, Hydrazines therapeutic use, Purpura, Thrombocytopenic, Idiopathic drug therapy, Pyrazoles therapeutic use
- Abstract
Background: Eltrombopag is useful for immune thrombocytopenia (ITP). However, results of clinical trials may not accurately mirror clinical practice reality. Here we evaluated eltrombopag for primary and secondary ITP in our ≥65-year-old population., Methods: A total of 106 primary ITP patients (16 with newly diagnosed ITP, 16 with persistent ITP, and 74 with chronic ITP) and 39 secondary ITP patients (20 with ITP secondary to immune disorders, 7 with ITP secondary to infectious diseases, and 12 with ITP secondary to lymphoproliferative disorders [LPD]) were retrospectively evaluated., Results: Median age of our cohort was 76 (interquartile range, IQR, 70-81) years. 75.9% of patients yielded a platelet response including 66.2% complete responders. Median time to platelet response was 14 (IQR, 8-21) days. Median time on response was 320 (IQR, 147-526) days. Sixty-three adverse events (AEs), mainly grade 1-2, occurred. The most common were hepatobiliary laboratory abnormalities (HBLAs) and headaches. One transient ischemic attack in a newly diagnosed ITP and two self-limited pulmonary embolisms in secondary ITP were the only thrombotic events observed., Conclusion: Eltrombopag showed efficacy and safety in ITP patients aged ≥65 years with primary and secondary ITP. However, efficacy results in LPD-ITP were poor. A relatively high number of deaths were observed., (© 2019 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.)
- Published
- 2020
- Full Text
- View/download PDF
39. Phase 2 study of efgartigimod, a novel FcRn antagonist, in adult patients with primary immune thrombocytopenia.
- Author
-
Newland AC, Sánchez-González B, Rejtő L, Egyed M, Romanyuk N, Godar M, Verschueren K, Gandini D, Ulrichts P, Beauchamp J, Dreier T, Ward ES, Michel M, Liebman HA, de Haard H, Leupin N, and Kuter DJ
- Subjects
- Adult, Aged, Double-Blind Method, Female, Follow-Up Studies, Histocompatibility Antigens Class I blood, Humans, Male, Middle Aged, Platelet Count, Receptors, Fc blood, Immunoglobulin Fc Fragments therapeutic use, Immunoglobulin G therapeutic use, Purpura, Thrombocytopenic, Idiopathic blood, Purpura, Thrombocytopenic, Idiopathic drug therapy, Receptors, Fc antagonists & inhibitors
- Abstract
Primary immune thrombocytopenia (ITP) is an acquired autoimmune bleeding disorder, characterized by a low platelet count (<100 × 10
9 /L) in the absence of other causes associated with thrombocytopenia. In most patients, IgG autoantibodies directed against platelet receptors can be detected. They accelerate platelet clearance and destruction, inhibit platelet production, and impair platelet function, resulting in increased risk of bleeding and impaired quality of life. Efgartigimod is a human IgG1 antibody Fc-fragment, a natural ligand of the neonatal Fc receptor (FcRn), engineered for increased affinity to FcRn, while preserving its characteristic pH-dependent binding. Efgartigimod blocks FcRn, preventing IgG recycling, and causing targeted IgG degradation. In this Phase 2 study, 38 patients were randomized 1:1:1 to receive four weekly intravenous infusions of either placebo (N = 12) or efgartigimod at a dose of 5 mg/kg (N = 13) or 10 mg/kg (N = 13). This short treatment cycle of efgartigimod in patients with ITP, predominantly refractory to previous lines of therapy, was shown to be well tolerated, and demonstrated a favorable safety profile consistent with Phase 1 data. Efgartigimod induced a rapid reduction of total IgG levels (up to 63.7% mean change from baseline), which was associated with clinically relevant increases in platelet counts (46% patients on efgartigimod vs 25% on placebo achieved a platelet count of ≥50 × 109 /L on at least two occasions, and 38% vs 0% achieved ≥50 × 109 /L for at least 10 cumulative days), and a reduced proportion of patients with bleeding. Taken together, these data warrant further evaluation of FcRn antagonism as a novel therapeutic approach in ITP., (© 2019 The Authors. American Journal of Hematology published by Wiley Periodicals, Inc.)- Published
- 2020
- Full Text
- View/download PDF
40. The role of steroid hormones and individual traits in food intake in the wood mouse (Apodemus sylvaticus).
- Author
-
Navarro-Castilla Á, Sánchez-González B, and Barja I
- Subjects
- Animals, Corticosterone analysis, Diet, Energy Metabolism, Feces chemistry, Female, Male, Mice, Spain, Testosterone analysis, Eating, Gonadal Steroid Hormones metabolism, Murinae physiology
- Abstract
Availability of food resources affects animal survival and reproduction. Thus, coping with changes in food availability is one of the most crucial behavioural and physiological processes in wildlife. Food intake is a key concept in animal ecology that is directly conditioned by food quality and abundance or diet choice, but may also vary according to individual-related factors (e.g. foraging behaviours, social rank or energy-demanding periods) and the influence of the endocrine system on energy metabolism. Here, we studied food intake in relation to individual characteristics (sex, breeding condition and age) and whether steroid hormones (testosterone and corticosterone metabolites) mediate food intake in wild wood mouse (Apodemus sylvaticus). Field work was carried out in February-March 2014 in Monte de Valdelatas (Madrid, Spain). Wood mice were live-trapped for 10 consecutive days in four independent plots. Traps were baited with 4 g of toasted corn and food intake was calculated by subtracting the remaining bait found inside traps. Fresh faecal samples from 130 different wood mice were collected and faecal testosterone and corticosterone metabolites (FTM and FCM, respectively) were analysed by enzyme immunoassays. Food intake was higher in females than males, probably due to greater energy requirements. Non-breeders and young individuals also showed a higher food intake. These individuals usually hold a lower social rank which is associated to limited food resources because of dominants; thus, increased food intake may be a result of freely exploit food bait inside traps while avoiding risky competition. In addition, food intake negatively correlated with FTM levels and positively with FCM levels indicating that both hormones have an active role mediating food intake in the wood mouse. Our data suggest that food intake is a function of both individual traits and the endocrine system that accordingly respond throughout different energy-demanding periods.
- Published
- 2019
- Full Text
- View/download PDF
41. Anthracycline-induced cardiotoxicity in diffuse large B-cell lymphoma: NT-proBNP and cardiovascular score for risk stratification.
- Author
-
Ferraro MP, Gimeno-Vazquez E, Subirana I, Gómez M, Díaz J, Sánchez-González B, García-Pallarols F, Martínez L, Ble M, Molina L, Belarte LC, Abella E, Elosua R, Comín-Colet J, and Salar A
- Subjects
- Aged, Anthracyclines therapeutic use, Antineoplastic Agents therapeutic use, Antineoplastic Combined Chemotherapy Protocols adverse effects, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Biomarkers, Cardiotoxicity, Female, Heart Diseases blood, Humans, Lymphoma, Large B-Cell, Diffuse drug therapy, Lymphoma, Large B-Cell, Diffuse mortality, Male, Middle Aged, Natriuretic Peptide, Brain blood, Peptide Fragments blood, Spain, Anthracyclines adverse effects, Antineoplastic Agents adverse effects, Heart Diseases diagnosis, Heart Diseases etiology, Lymphoma, Large B-Cell, Diffuse complications
- Abstract
Objective: To evaluate the role of N-terminal pro-brain-type natriuretic peptide (NT-proBNP) and a cardiovascular (CV) risk score named FRESCO for predicting anthracycline-induced cardiotoxicity (AIC) in diffuse large B-cell lymphoma (DLBCL)., Methods: A total of 130 consecutive DLBCL patients treated in first-line with anthracycline-containing immunochemotherapy. Competitive risk between NT-proBNP, FRESCO, and time to AIC was considered., Results: Cumulative incidence of AIC was 12.2% and 17.5% at 1 and 5 years, respectively. Median time to development cardiotoxicity was 6.4 months, with half of the cases showing heart failure and the other half silent AIC. Both NT-proBNP levels and FRESCO score were independently associated with higher risk of AIC (P = 0.001 and P = 0.03, respectively). Patients with NT-proBNP ≥600 pg/mL or those with FRESCO ≥4.5% had 3.97 or 2.54 times higher risk of AIC than those with lower values (P = 0.001 and P = 0.048, respectively). According to the previous cutoffs, three groups of patients with a significantly different risk of AIC could be identified (P < 0.0001)., Conclusions: Doxorubicin-containing chemotherapy is associated with increased risk of silent and overt AIC. Baseline NT-proBNP levels and FRESCO CV risk score are accurate predictors of AIC and can identify groups of patients at different risk, in which personalized cardiologic evaluation should be offered., (© 2019 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.)
- Published
- 2019
- Full Text
- View/download PDF
42. Support vector machines for explaining physiological stress response in Wood mice (Apodemus sylvaticus).
- Author
-
Sánchez-González B, Barja I, Piñeiro A, Hernández-González MC, Silván G, Illera JC, and Latorre R
- Subjects
- Animals, Behavior, Animal physiology, Body Weight physiology, Mice, Feces, Glucocorticoids metabolism, Murinae physiology, Stress, Physiological, Support Vector Machine
- Abstract
Physiological stress response is a crucial adaptive mechanism for prey species survival. This paper aims to identify the main environmental and/or individual factors better explaining the stress response in Wood mice, Apodemus sylvaticus. We analyzed alterations in fecal glucocorticoid metabolite (FCM) concentration - extensively used as an accurate measure of the physiological stress response - of wild mice fecal samples seasonally collected during three years. Then, support vector machines were built to predict said concentration according to different stressors. These statistical tools appear to be particularly suitable for small datasets with substantial number of dimensions, corroborating that the stress response is an extremely complex process in which multiple factors can simultaneously partake in a context-dependent manner, i.e., the role of each potential stressor varies in time depending on other stressors. However, air-humidity, temperature and body-weight allowed us to explain the FCM fluctuation in 98% of our samples. The relevance of air-humidity and temperature altering FCM level could be linked to the presence of an abundant vegetation cover and, therefore, to food availability and predation risk perception. Body-weight might be related to the stress produced by reproduction and other intraspecific relationships such as social dominance or territorial behavior.
- Published
- 2018
- Full Text
- View/download PDF
43. The concentration of fear: mice's behavioural and physiological stress responses to different degrees of predation risk.
- Author
-
Sánchez-González B, Planillo A, Navarro-Castilla Á, and Barja I
- Subjects
- Adrenal Cortex Hormones analysis, Animals, Behavior, Animal, Feces chemistry, Female, Food Chain, Foxes physiology, Male, Murinae psychology, Odorants, Reproduction, Fear physiology, Murinae physiology, Stress, Physiological physiology
- Abstract
Predation is an unavoidable and dangerous fact in the lifetime of prey animals and some sign of the proximity of a predator may be enough to trigger a response in the prey. We investigated whether different degrees of predation risk by red foxes (Vulpes vulpes) evoke behavioural and physiological stress responses in wood mice (Apodemus sylvaticus). We examined the variation in mice responses due to individual factors (sex and reproductive status) and related them to the concentration of the volatile compounds from fox faeces over time. In our experiment, we introduced predation cues into four plots, each subjected to a different concentration treatment (0, 10, 50 and 100% concentration of fresh faeces of red fox), based on the following outline: initial odourless phase 0, phase1 in which predation treatment was renewed daily, and phase 2 in which we renewed the treatment only on the first day. Wood mice were live trapped during all three phases and the physiological response was measured non-invasively by analysing faecal corticosterone metabolites (FCM) in freshly collected faeces. Data were analysed by Generalized Linear Mixed Models. Overall, males were trapped less often than females, and reproductively active individuals from both sexes avoided traps more than non-reproductively active individuals, especially in medium- and high- concentration plots. Variations in FCM concentrations were explained by plot, the interaction between plot and treatment phase, and the interaction between the treatment phase and the reproductive status. During phase 1, we detected a significant rise in FCM levels that increased with predator faecal odour concentration. Additionally, reproductively active individuals showed a strong physiological response during both phases 1 and 2 in all plots, except the control plot. Our results indicated that wood mice are able to discriminate different degrees of predation risk, which allows them to trigger gradual changes in their behavioural and physiological stress responses.
- Published
- 2018
- Full Text
- View/download PDF
44. Efficacy and safety of eltrombopag in persistent and newly diagnosed ITP in clinical practice.
- Author
-
González-López TJ, Fernández-Fuertes F, Hernández-Rivas JA, Sánchez-González B, Martínez-Robles V, Alvarez-Román MT, Pérez-Rus G, Pascual C, Bernat S, Arrieta-Cerdán E, Aguilar C, Bárez A, Peñarrubia MJ, Olivera P, Fernández-Rodríguez A, de Cabo E, García-Frade LJ, and González-Porras JR
- Subjects
- Aged, Benzoates adverse effects, Chronic Disease, Follow-Up Studies, Humans, Hydrazines adverse effects, Middle Aged, Pyrazoles adverse effects, Benzoates administration & dosage, Hydrazines administration & dosage, Purpura, Thrombocytopenic, Idiopathic drug therapy, Pyrazoles administration & dosage
- Abstract
Eltrombopag is safe and effective in primary chronic ITP. However, lack of clinical trials avoids a clear demonstration of its utility in newly diagnosed and persistent ITP. Our aim here is to report Spanish results for this type of patients. We retrospectively evaluated 220 adult primary ITP patients. According to standard definition, patients were allocated to newly diagnosed (n = 30), persistent (n = 30), and chronic (n = 160) ITP. Groups were homogenous regarding most relevant parameters. 180 (90%) of 220 patients achieved a platelet response (R) with 167 (75.9%) complete responses (CR) after a 15-month follow-up. No statistical significant differences among groups but a trend towards a greater efficacy in newly diagnosed ITP were observed (93.3% of responses with 86.7% of CR). Efficacy in persistent ITP (83.3% of responses with 80.0% of CR) and chronic ITP (79.4% of responses with 73.1% of CR) was similar. 70 patients (31.8%) experienced adverse events. 15 of them were grade 3-4. Most common adverse effects were headache and hepatobiliary laboratory abnormalities (HBLAs). One persistent ITP had a venous thrombosis and one chronic ITP had grade II myelofibrosis. We consider Eltrombopag use for the early stage ITP as effective and safe as it is in chronic ITP.
- Published
- 2017
- Full Text
- View/download PDF
45. Use of eltrombopag for secondary immune thrombocytopenia in clinical practice.
- Author
-
González-López TJ, Alvarez-Román MT, Pascual C, Sánchez-González B, Fernández-Fuentes F, Pérez-Rus G, Hernández-Rivas JA, Bernat S, Bastida JM, Martínez-Badas MP, Martínez-Robles V, Soto I, Olivera P, Bolaños E, Alonso R, Entrena L, Gómez-Nuñez M, Alonso A, Yera Cobo M, Caparrós I, Tenorio M, Arrieta-Cerdán E, Lopez-Ansoar E, García-Frade J, and González-Porras JR
- Subjects
- Adult, Aged, Autoimmune Diseases complications, Benzoates administration & dosage, Benzoates adverse effects, Drug Administration Schedule, Female, Humans, Hydrazines administration & dosage, Hydrazines adverse effects, Lymphoproliferative Disorders complications, Male, Middle Aged, Platelet Count, Purpura, Thrombocytopenic, Idiopathic blood, Purpura, Thrombocytopenic, Idiopathic etiology, Pyrazoles administration & dosage, Pyrazoles adverse effects, Receptors, Thrombopoietin agonists, Retrospective Studies, Virus Diseases complications, Benzoates therapeutic use, Hydrazines therapeutic use, Purpura, Thrombocytopenic, Idiopathic drug therapy, Pyrazoles therapeutic use
- Abstract
Eltrombopag is a second-line treatment in primary immune thrombocytopenia (ITP). However, its role in secondary ITP is unknown. We evaluated the efficacy and safety of eltrombopag in secondary ITP in daily clinical practice. Eighty-seven secondary ITP patients (46 with ITP secondary to autoimmune syndromes, 23 with ITP secondary to a neoplastic disease subtype: lymphoproliferative disorders [LPDs] and 18 with ITP secondary to viral infections) who had been treated with eltrombopag were retrospectively evaluated. Forty-four patients (38%) had a platelet response, including 40 (35%) with complete responses. Median time to platelet response was 15 days (95% confidence interval, 7-28 days), and was longer in the LPD-ITP group. Platelet response rate was significantly lower in the LPD-ITP than in other groups. However, having achieved response, there were no significant differences between the durable response of the groups. Forty-three patients (49·4%) experienced adverse events (mainly grade 1-2), the commonest being hepatobiliary laboratory abnormalities. There were 10 deaths in this case series, all of which were related to pre-existing medical conditions. In routine clinical practice, eltrombopag is effective and well-tolerated in unselected patients with ITP secondary to both immune and infectious disorders. However, the response rate in LPD-ITP is low., (© 2017 John Wiley & Sons Ltd.)
- Published
- 2017
- Full Text
- View/download PDF
46. Do Patients and Physicians Agree When They Assess Quality of Life?
- Author
-
Barata A, Martino R, Gich I, García-Cadenas I, Abella E, Barba P, Briones J, Brunet S, Esquirol A, García-Pallarols F, Garrido A, Granell M, Martinez J, Mensa I, Novelli S, Sánchez-González B, Valcárcel D, and Sierra J
- Subjects
- Adult, Affective Symptoms, Anxiety, Cross-Sectional Studies, Female, Hematopoietic Stem Cell Transplantation psychology, Humans, Male, Middle Aged, Self Report, Social Skills, Surveys and Questionnaires, Transplantation, Homologous, Dissent and Disputes, Physician-Patient Relations, Quality of Life
- Abstract
Patient and physician agreement on the most significant symptoms is associated with treatment outcomes and satisfaction with care. Thus, we sought to assess patient and physician agreement on patient-reported quality of life (QoL), and whether patient-related variables predict disagreement. In this cross-sectional, multisite study, patients and physicians completed the FACT-BMT at day 90. Agreement was analyzed with the intraclass coefficient correlation (ICC). Rates of underestimation and overestimation were calculated. Logistic regression models identified predictors of disagreement. We analyzed 96 pairs of questionnaires completed by 96 patients and 11 physicians. The patients' median age was 54 years, 52% were men, and 52% had undergone allogeneic hematopoietic cell transplantation (HCT). The physicians' median age was 42, 64% were men, and they had worked in the HCT field for an average of 12 years. Agreement on QoL was moderate (ICC = .436). Exploratory analyses revealed poor agreement for emotional (ICC = .092) and social (ICC = .270) well-being and moderate agreement for physical (ICC = .457), functional (ICC = .451), and BMT concerns (ICC = .445). Patients' well-being was underestimated by physicians in 41% to 59% of the categories of well-being parameters, and overestimated in 10% to 24%. Patient's anxiety predicted less disagreement in all scales except in social well-being, for which nonsignificant associations were observed. Patient-related variables explained 12% to 19% of the variance in disagreement across well-being scales. Patient and physician agreement on QoL was suboptimal, particularly in emotional and social well-being. The implementation of patient-reported outcomes in the daily care of HCT recipients may contribute to improving patient-centered care., (Copyright © 2017 The American Society for Blood and Marrow Transplantation. Published by Elsevier Inc. All rights reserved.)
- Published
- 2017
- Full Text
- View/download PDF
47. MicroRNAs 142-3p, miR-155 and miR-203 Are Deregulated in Gastric MALT Lymphomas Compared to Chronic Gastritis.
- Author
-
Fernández C, Bellosillo B, Ferraro M, Seoane A, Sánchez-González B, Pairet S, Pons A, Barranco L, Vela MC, Gimeno E, Colomo L, Besses C, Navarro A, and Salar A
- Subjects
- Adult, Aged, Aged, 80 and over, Biomarkers, Chronic Disease, Cluster Analysis, Female, Gastritis diagnosis, Gastritis microbiology, Gene Expression Profiling, Gene Expression Regulation, Neoplastic, Humans, Lymphoma, B-Cell, Marginal Zone diagnosis, Male, Middle Aged, Neoplasm Staging, Stomach Neoplasms diagnosis, Transcriptome, Gastritis genetics, Gene Expression Regulation, Lymphoma, B-Cell, Marginal Zone genetics, MicroRNAs genetics, Stomach Neoplasms genetics
- Abstract
Background: Over the last years, our knowledge on pathogenesis of gastric MALT lymphoma has greatly improved, but its morphological diagnosis is still hampered by overlapping histological features with advanced chronic gastritis. MicroRNAs are deregulated in lymphomas, but their role and usefulness in gastric MALT lymphoma has not been extensively investigated., Materials and Methods: We analyzed the expression of 384 miRNAs using TaqMan microRNA assay in a training series of 10 gastric MALT lymphomas, 3 chronic gastritis and 2 reactive lymph nodes. Then, significantly deregulated miRNAs were individually assessed by real-time PCR in a validation series of 16 gastric MALT lymphomas and 12 chronic gastritis., Results: Gastric MALT lymphoma is characterized by a specific miRNA expression profile. Among the differentially expressed miRNAs, a significant overexpression of miR-142-3p and miR-155 and down-regulation of miR-203 was observed in gastric MALT lymphoma when compared to chronic gastritis., Conclusion: miR-142-3p, miR-155 and miR-203 expression levels might be helpful biomarkers for the differential diagnosis between gastric MALT lymphomas and chronic gastritis., (Copyright© 2017, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.)
- Published
- 2017
- Full Text
- View/download PDF
48. Eltrombopag safety and efficacy for primary chronic immune thrombocytopenia in clinical practice.
- Author
-
González-López TJ, Alvarez-Román MT, Pascual C, Sánchez-González B, Fernández-Fuentes F, Jarque I, Pérez-Rus G, Pérez-Crespo S, Bernat S, Hernández-Rivas JA, Andrade MM, Cortés M, Gómez-Nuñez M, Olivera P, Martínez-Robles V, Fernández-Rodríguez A, Fuertes-Palacio MA, Fernández-Miñano C, de Cabo E, Fisac R, Aguilar C, Bárez A, Peñarrubia MJ, García-Frade LJ, and González-Porras JR
- Subjects
- Aged, Benzoates administration & dosage, Benzoates adverse effects, Chronic Disease, Female, Humans, Hydrazines administration & dosage, Hydrazines adverse effects, Immunosuppressive Agents administration & dosage, Immunosuppressive Agents adverse effects, Immunosuppressive Agents therapeutic use, Male, Middle Aged, Purpura, Thrombocytopenic, Idiopathic diagnosis, Purpura, Thrombocytopenic, Idiopathic immunology, Pyrazoles administration & dosage, Pyrazoles adverse effects, Retreatment, Retrospective Studies, Spain, Treatment Outcome, Benzoates therapeutic use, Hydrazines therapeutic use, Purpura, Thrombocytopenic, Idiopathic drug therapy, Pyrazoles therapeutic use
- Abstract
Background: Eltrombopag is effective and safe in chronic immune thrombocytopenia (ITP). However, clinical trials may not accurately reflect what happens in clinical practice. We evaluated the efficacy and safety of eltrombopag in primary chronic ITP in a real-world setting., Methods: A total of 164 primary patients with chronic ITP from 40 Spanish centers, who had been treated with eltrombopag, were retrospectively evaluated., Results: The median age of our cohort (72% women) was 63 yr (interquartile range, IQR, 45-75 yr). The median time with ITP diagnosis was 81 months (IQR, 30-192 months). The median number of therapies prior to eltrombopag was 3 (IQR, 2-4). At the time of eltrombopag start, 45 patients (30%) were receiving concomitant treatment for ITP. Forty-six patients (30%) had bleeding signs/symptoms the month before the treatment started. The median platelet count at eltrombopag initiation was 22 × 10(9) /L (IQR, 8-39 × 10(9) /L). A total of 135 patients (88.8%) achieved a platelet response. The median time to platelet response was 12 d (95% CI, 9-13 d). Maintained platelet response rate during the 15-month period under examination was 75.2%. Twenty-eight patients (18.4%) experienced adverse events, mainly grades 1-2., Conclusion: Eltrombopag is highly effective and well tolerated in unselected patients with primary chronic ITP., (© 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.)
- Published
- 2016
- Full Text
- View/download PDF
49. [Sarcoidosis-lymphoma syndrome].
- Author
-
Giralt L, Sánchez-Font A, Sánchez-González B, and Balcells E
- Subjects
- Aged, Female, Humans, Syndrome, Lung Diseases diagnosis, Lymphoma, Large B-Cell, Diffuse diagnosis, Peritoneal Diseases diagnosis, Sarcoidosis diagnosis
- Published
- 2015
- Full Text
- View/download PDF
50. Evaluation of clinical and biological prognostic factors in relapsed or refractory diffuse large B-cell lymphoma patients after previous treatment with rituximab and chemotherapy: results of the PRO-R-IPI study.
- Author
-
Panizo C, Rodríguez AJ, Gutiérrez G, Díaz FJ, González-Barca E, de Oña R, Grande C, Sancho JM, García-Álvarez MF, Sánchez-González B, Peñalver FJ, Cannata J, Espeso M, Requena MJ, Gardella S, Durán S, González AP, Alfonso A, and Caballero MD
- Subjects
- Adult, Aged, Biopsy, Cross-Sectional Studies, Female, Genes, bcl-2 genetics, Humans, Interferon Regulatory Factors metabolism, Lymphocyte Count, Lymphoma, Large B-Cell, Diffuse drug therapy, Lymphoma, Large B-Cell, Diffuse pathology, Male, Middle Aged, Neoplasm Recurrence, Local drug therapy, Neoplasm Recurrence, Local pathology, Peptide Fragments metabolism, Prognosis, Proto-Oncogene Proteins c-bcl-6 metabolism, Tumor Suppressor Protein p53 metabolism, Antineoplastic Agents therapeutic use, Drug Resistance, Neoplasm, Lymphoma, Large B-Cell, Diffuse diagnosis, Neoplasm Recurrence, Local diagnosis, Rituximab therapeutic use
- Abstract
Introduction: Diffuse large B-cell lymphoma (DLBCL) is a heterogeneous entity, showing a highly variable outcome. In patients with DLBCL relapsed/refractory to first-line treatment with rituximab the usefulness of the revised International Prognostic Index (R-IPI) as a prognostic tool remains unexplored. Some biological parameters (B-cell lymphoma 6 [Bcl-6], Bcl-2, p53, and multiple myeloma 1 [MUM1]) and blood populations (lymphocyte and monocyte counts) have been described as International Prognostic Index-independent prognostic factors. The objective was to evaluate the R-IPI to predict the outcome of DLBCL patients at the time of relapse after a front-line treatment with chemotherapy and rituximab and to establish in this population the relationship between biological parameters and outcome., Patients and Methods: We included patients with refractory/relapsed DLBCL after first-line treatment with rituximab-containing regimens; patients must have already finished a rescue treatment also including rituximab. Immunohistochemical assessment of Bcl-2, Bcl-6, p53, and MUM1 expression were undertaken in available biopsies. R-IPI factors were identified from the clinical data at diagnosis and at relapse. Response was assessed using National Cancer Institute-sponsored Working Group guidelines., Results: R-IPI prognosis at relapse was not significantly associated with overall response rate (ORR) after Rituximab-chemotherapy rescue therapy. None of the immunohistochemical parameters analyzed correlated with rescue therapy results. In contrast, patients with absolute lymphocyte count (ALC) ≥ 1 × 10(9)/L at relapse were more likely to respond than patients with ALC < 1 × 10(9)/L (P = .05)., Conclusion: The R-IPI score calculated at relapse could not predict the ORR to second-line treatment. Lymphopenia is a simple and useful predictor for outcome in relapsed/refractory DLBCL and the only prognostic factor that in our hands could predict the overall response to a second-line treatment with rituximab and chemotherapy., (Copyright © 2015 Elsevier Inc. All rights reserved.)
- Published
- 2015
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.