51 research outputs found

    Reflective peer coaching in the Practicum of teacher training

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    La investigación que se recoge en este artículo versa sobre la utilidad del coaching reflexivo entre iguales como uno de los instrumentos de aprendizaje profesional en el Prácticum de la carrera de Magisterio. Se trata de un proyecto de investigación-acción. Las hipótesis parten del supuesto de que el coaching entre iguales podría: a) ser una fuente de apoyo emocional; b) proporcionar ayuda en los procesos de reflexión y construcción de «teoría práctica» en un marco de confianza no amenazante; y c) brindar la oportunidad de aprender a cooperar con los colegas. El coaching entre iguales se aplicó a 33 estudiantes del Prácticum de la carrera de Magisterio en dos modalidades, que llevaban a cabo un día cada semana: a) observación mutua entre pares de la enseñanza impartida; y b) reunión grupal de amigos críticos para analizar problemas, situaciones pedagógicas, etc. Para conocer el punto de vista de los estudiantes objeto de esta investigación, la recogida de datos se hizo a partir de los informes que estos enviaban a sus tutores. Los informes se sometieron a la técnica de análisis de contenido. Los resultados indican que los estudiantes valoran altamente ambas modalidades de coaching en el sentido que apuntan nuestras hipótesis. Nos unimos a los autores que recomiendan incluir de forma sistemática en el Prácticum de la carrera de Magisterio el coaching reflexivo entre iguales. Pero nosotros lo proponemos como estrategia complementaria; es decir, sin que sustituya ni a la reflexión individual sobre la propia enseñanza ni a la mentoría de los tutores de la universidad y del aula. Los resultados, al mismo tiempo que animan a profundizar la investigación en este campo, sugieren también la necesidad de investigar el potencial de la colaboración entre iguales en el Prácticum de otras profesiones del campo de la educación y de otros ámbitosThis research is about the utility of reflective peer coaching as an instrument of professional learning in the Practicum of teacher training and was carried out in the form of a researchaction project. The hypotheses are based on the proposition that peer coaching: a) can be a source of emotional support; b) can provide help in the reflection and construction of «practical theory» processes within a framework of non-threatening trust, and c) can offer the opportunity of learning to cooperate with colleagues. Peer coaching was applied to 33 students of the teacher training Practicum in two modalities, which were carried out one day per week: a) mutual peer observation of the teaching being given, and b) meeting of critical friends to analyze problems, pedagogic situations, etc. In order to find out the students’ point of view (the object of this research), data collection was based on the reports sent by the students to their tutors. The reports were subjected to the content analysis technique. The results indicate that students value highly both modalities of coaching in the direction pointed at by our hypotheses. We join the authors who recommend the systematic inclusion of reflexive peer coaching in the teacher training Practicum. We propose it as a supplementary strategy, without it either substituting individual reflection on the teaching or the work of the tutor in the university and in the classroom. The results, whilst encouraging more research in this field, suggest the need for research into the potential of peer collaboration in the Practicum of other professions in the field of education and in other area

    Mass spectrometry vs immunofixation for treatment monitoring in multiple myeloma

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    Monitoring of the monoclonal protein (M-protein) by electrophoresis and/or immunofixation (IFE) has long been used to assess treatment response in multiple myeloma (MM). However, with the use of highly effective therapies, the M-protein becomes frequently undetectable, and more sensitive methods had to be explored. We applied IFE and mass spectrometry (EXENT&FLC-MS) in serum samples from newly diagnosed MM patients enrolled in the PETHEMA/GEM2012MENOS65 obtained at baseline (n = 223), and after induction (n = 183), autologous stem cell transplantation (n = 173), and consolidation (n = 173). At baseline, the isotypes identified with both methods fully matched in 82.1% of samples; in the rest but 2 cases, EXENT&FLC-MS provided additional information to IFE with regards to the M-protein(s). Overall, the results of EXENT&FLC-MS and IFE were concordant in >80% of cases, being most discordances due to EXENT&FLC-MS+ but IFE cases. After consolidation, IFE was not able to discriminate 2 cohorts with different median progression-free survival (PFS), but EXENT&FLC-MS did so; furthermore, among IFE patients, EXENT&FLC-MS identified 2 groups with significantly different median PFS (P = .0008). In conclusion, compared with IFE, EXENT&FLC-MS is more sensitive to detect the M-protein of patients with MM, both at baseline and during treatment, and provides a more accurate prediction of patients' outcome

    Mass spectrometry vs immunofixation for treatment monitoring in multiple myeloma

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    Monitoring of the monoclonal protein (M-protein) by electrophoresis and/or immunofixation (IFE) has long been used to assess treatment response in multiple myeloma (MM). However, with the use of highly effective therapies, the M-protein becomes frequently undetectable, and more sensitive methods had to be explored. We applied IFE and mass spectrometry (EXENT&FLC-MS) in serum samples from newly diagnosed MM patients enrolled in the PETHEMA/GEM2012MENOS65 obtained at baseline (n = 223), and after induction (n = 183), autologous stem cell transplantation (n = 173), and consolidation (n = 173). At baseline, the isotypes identified with both methods fully matched in 82.1% of samples; in the rest but 2 cases, EXENT&FLC-MS provided additional information to IFE with regards to the M-protein(s). Overall, the results of EXENT&FLC-MS and IFE were concordant in >80% of cases, being most discordances due to EXENT&FLC-MS+ but IFE− cases. After consolidation, IFE was not able to discriminate 2 cohorts with different median progression-free survival (PFS), but EXENT&FLC-MS did so; furthermore, among IFE− patients, EXENT&FLC-MS identified 2 groups with significantly different median PFS (P = .0008). In conclusion, compared with IFE, EXENT&FLC-MS is more sensitive to detect the M-protein of patients with MM, both at baseline and during treatment, and provides a more accurate prediction of patients’ outcome. This trial was registered at www.clinicaltrials.gov as #NCT01916252.This study was supported by grants from the Centro de Investigacion Biomédica en Red–Area de Oncología–del Instituto de Salud Carlos III CIBERONC, CB16/12/00369, CB16/12/00400, CB16/12/00233, and CB16/12/00284, Instituto de Salud Carlos III/Subdireccion General de Investigaci on Sanitaria FIS no. PI15/ 01956, PI15/02049, PI15/02062, PI18/01709, PI18/01673, and PI19/01451, the Cancer Research UK, FCAECC, and AIRC under the Accelerator Award Program (EDITOR).Peer reviewe

    Prediction of peripheral neuropathy in multiple myeloma patients receiving bortezomib and thalidomide: a genetic study based on a single nucleotide polymorphism array

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    GEM (Grupo Español de MM)/PETHEMA (Programa para el Estudio de la Terapéutica en Hemopatías Malignas) cooperative study group.Bortezomib- and thalidomide-based therapies have significantly contributed to improved survival of multiple myeloma (MM) patients. However, treatment-induced peripheral neuropathy (TiPN) is a common adverse event associated with them. Risk factors for TiPN in MM patients include advanced age, prior neuropathy, and other drugs, but there are conflicting results about the role of genetics in predicting the risk of TiPN. Thus, we carried out a genome-wide association study based on more than 300 000 exome single nucleotide polymorphisms in 172 MM patients receiving therapy involving bortezomib and thalidomide. We compared patients developing and not developing TiPN under similar treatment conditions (GEM05MAS65, NCT00443235). The highest-ranking single nucleotide polymorphism was rs45443101, located in the PLCG2 gene, but no significant differences were found after multiple comparison correction (adjusted P =.1708). Prediction analyses, cytoband enrichment, and pathway analyses were also performed, but none yielded any significant findings. A copy number approach was also explored, but this gave no significant results either. In summary, our study did not find a consistent genetic component associated with TiPN under bortezomib and thalidomide therapies that could be used for prediction, which makes clinical judgment essential in the practical management of MM treatment.This work has been partially supported by grants of the Instituto de Salud Carlos III (ISCIII) (CP13/00080), ISCIII (PI12/02311), Red Temática de Investigación Cooperativa en Cáncer (RD12/0036/0069) (RD12/0036/0061), Ministerio de Economía y Competitividad/ Fondo Europeo de Desarrollo Regional (FEDER) “Una manera de hacer Europa” (Innocampus; CEI‐2010‐1‐0010), Asociación Española Contra el Cancer (GCB120981SAN), and Joan Rodes (JR 14/00016). M.E.S. is supported by the Miguel Servet program (CP13/00080) of the ISCIII (Ministerio de Economía y Competitividad).Peer Reviewe

    Validation of the International Myeloma Working Group standard response criteria in the PETHEMA/GEM2012MENOS65 study: are these times of change?

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    Induction and consolidation based on proteasome inhibitors, immunomodulatory drugs, and corticoids integrated with high-dose therapy (HDT) and autologous stem cell transplantation (ASCT), are showing complete response (CR) rates >50% in multiple myeloma (MM).1-3 The addition of anti-CD38 monoclonal antibodies may increase these unprecedented CR rates.4-6 When more than half of transplant-eligible patients with MM achieve CR with frontline therapy, it is reasonable to ask, what other tests are clinically relevant after negative immunofixation. The achievement of deep responses with modern therapy led the International Myeloma Working Group (IMWG) to propose new guidelines that included definitions of negative minimal residual disease (MRD) for standard response criteria.7 Indeed, recent studies have reported nearly 50% MRD− rates,5,8,9 and, more importantly, the prognostic value of MRD criteria was validated in clinical trials8,10-12 and routine practice...

    Integrated analysis of randomized controlled trials evaluating bortezomib + lenalidomide + dexamethasone or bortezomib + thalidomide + dexamethasone induction in transplant-eligible newly diagnosed multiple myeloma

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    ObjectiveProviding the most efficacious frontline treatment for newly diagnosed multiple myeloma (NDMM) is critical for patient outcomes. No direct comparisons have been made between bortezomib + lenalidomide + dexamethasone (VRD) and bortezomib + thalidomide + dexamethasone (VTD) induction regimens in transplant-eligible NDMM.MethodsAn integrated analysis was performed using patient data from four trials meeting prespecified eligibility criteria: two using VRD (PETHEMA GEM2012 and IFM 2009) and two using VTD (PETHEMA GEM2005 and IFM 2013-04).ResultsThe primary endpoint was met, with VRD demonstrating a noninferior rate of at least very good partial response (>= VGPR) after induction vs VTD. GEM comparison demonstrated improvement in the >= VGPR rate after induction for VRD vs VTD (66.3% vs 51.2%; P = .00281) that increased after transplant (74.4% vs 53.5%). Undetectable minimal residual disease rates post induction (46.7% vs 34.9%) and post transplant (62.4% vs 47.3%) support the benefit of VRD vs VTD. Treatment-emergent adverse events leading to study and/or treatment discontinuation were less frequent with VRD (3%, GEM2012; 6%, IFM 2009) vs VTD (11%, IFM 2013-04).ConclusionThese results supported the benefit of VRD over VTD for induction in transplant-eligible patients with NDMM. The trials included are registered with ClinicalTrials.gov (NCT01916252, NCT01191060, NCT00461747, and NCT01971658)

    Pembrolizumab as consolidation strategy in patients with multiple myeloma: Results of the GEM-Pembresid clinical trial

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    PD1 expression in CD4+ and CD8+ T cells is increased after treatment in multiple myeloma patients with persistent disease. The GEM-Pembresid trial analyzed the efficacy and safety of pembrolizumab as consolidation in patients achieving at least very good partial response but with persistent measurable disease after first- or second-line treatment. Moreover, the characteristics of the immune system were investigated to identify potential biomarkers of response to pembrolizumab. One out of the 17 evaluable patients showed a decrease in the amount of M-protein, although a potential late effect of high-dose melphalan could not be ruled out. Fourteen adverse events were considered related to pembrolizumab, two of which (G3 diarrhea and G2 pneumonitis) prompted treatment discontinuation and all resolving without sequelae. Interestingly, pembrolizumab induced a decrease in the percentage of NK cells at cycle 3, due to the reduction of the circulating and adaptive subsets (0.615 vs. 0.43, p = 0.007; 1.12 vs. 0.86, p = 0.02). In the early progressors, a significantly lower expression of PD1 in CD8+ effector memory T cells (MFI 1327 vs. 926, p = 0.03) was observed. In conclusion, pembrolizumab used as consolidation monotherapy shows an acceptable toxicity profile but did not improve responses in this MM patient population. The trial was registered at clinicaltrials.gov with identifier NCT02636010 and with EUDRACT number 2015-003359-23

    Multiple myeloma and SARS-CoV-2 infection: clinical characteristics and prognostic factors of inpatient mortality

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    There is limited information on the characteristics, prognostic factors, and outcomes of patients with multiplemyeloma (MM) hospitalized with COVID-19. This retrospective case series investigated 167 patients reported from 73hospitals within the Spanish Myeloma Collaborative Group network in March and April, 2020. Outcomes werecompared with 167 randomly selected, contemporary, age-/sex-matched noncancer patients with COVID-19 admittedat six participating hospitals. Among MM and noncancer patients, median age was 71 years, and 57% of patients weremale; 75 and 77% of patients, respectively, had at least one comorbidity. COVID-19 clinical severity wasmoderate-severe in 77 and 89% of patients and critical in 8 and 4%, respectively. Supplemental oxygen was requiredby 47 and 55% of MM and noncancer patients, respectively, and 21%/9% vs 8%/6% required noninvasive/invasiveventilation. Inpatient mortality was 34 and 23% in MM and noncancer patients, respectively. Among MM patients,inpatient mortality was 41% in males, 42% in patients aged >65 years, 49% in patients with active/progressive MM athospitalization, and 59% in patients with comorbid renal disease at hospitalization, which were independentprognostic factors on adjusted multivariate analysis. This case series demonstrates the increased risk and identifiespredictors of inpatient mortality among MM patients hospitalized with COVID-19

    Circulating tumor cells for the staging of patients with newly diagnosed transplant-eligible multiple myeloma

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    [Purpose]: Patients with multiple myeloma (MM) may show patchy bone marrow (BM) infiltration and extramedullary disease. Notwithstanding, quantification of plasma cells (PCs) continues to be performed in BM since the clinical translation of circulating tumor cells (CTCs) remains undefined. [Patients and methods]: CTCs were measured in peripheral blood (PB) of 374 patients with newly diagnosed MM enrolled in the GEM2012MENOS65 and GEM2014MAIN trials. Treatment included bortezomib, lenalidomide, and dexamethasone induction followed by autologous transplant, consolidation, and maintenance. Next-generation flow cytometry was used to evaluate CTCs in PB at diagnosis and measurable residual disease (MRD) in BM throughout treatment. [Results]: CTCs were detected in 92% (344 of 374) of patients with newly diagnosed MM. The correlation between the percentages of CTCs and BM PCs was modest. Increasing logarithmic percentages of CTCs were associated with inferior progression-free survival (PFS). A cutoff of 0.01% CTCs showed an independent prognostic value (hazard ratio: 2.02; 95% CI, 1.3 to 3.1; P = .001) in multivariable PFS analysis including the International Staging System, lactate dehydrogenase levels, and cytogenetics. The combination of the four prognostic factors significantly improved risk stratification. Outcomes according to the percentage of CTCs and depth of response to treatment showed that patients with undetectable CTCs had exceptional PFS regardless of complete remission and MRD status. In all other cases with detectable CTCs, only achieving MRD negativity (and not complete remission) demonstrated a statistically significant increase in PFS. [Conclusion]: Evaluation of CTCs in PB outperformed quantification of BM PCs. The detection of ≥ 0.01% CTCs could be a new risk factor in novel staging systems for patients with transplant-eligible MM.Supported by grants from the Centro de Investigación Biomédica en Red—Área de Oncología—del Instituto de Salud Carlos III (CIBERONC; CB16/12/00369, CB16/12/00400, and CB16/12/00284); Instituto de Salud Carlos III/Subdirección General de Investigación Sanitaria (FIS No. PI19/01451, PI20/00048, and PI21/01816); the Cancer Research UK (C355/A26819); FCAECC and AIRC under the Accelerator Award Program (EDITOR); the ISCIII and FEDER foundations (AC17/00101) together with FCAECC for iMMunocell Transcan-2; the European Research Council (ERC) 2015 Starting Grant (MYELOMANEXT/680200); the CRIS Cancer Foundation (PR_EX_2020-02), the Leukemia Lymphoma Society, the Black Swan Research Initiative of the International Myeloma Foundation; and the Riney Family Multiple Myeloma Research Program Fund

    Recovery of uninvolved heavy/light chain pair immunoparesis in newly diagnosed transplant-eligible myeloma patients complements the prognostic value of minimal residual disease detection

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    Immunoparesis (IP) in multiple myeloma (MM) patients can be measured by classic assessment of immunoglobulin (Ig) levels or by analysis of the uninvolved heavy/light chain pair of the same immunoglobulin (uHLC) by the Hevylite (R) assay. In this study we evaluate the prognostic value of recovery from IP measured by classic total Ig and uHLC assessment in newly diagnosed MM transplant -eligible (NDMM-TE) patients with intensive treatment and its association with minimal residual disease (MRD). Patients were enrolled and treated in the PETHEMA/GEM2012MENOS65 trial and continued in the PETHEMA /GEM2014MAIN trial. Total Ig (IgG, IgA and IgM) and uHLC were analyzed in a central laboratory at diagnosis, after consolidation treatment and after the first year of maintenance. MRD was analyzed by next -generation flow cytometry after consolidation (sensitivity level 2x10 (-6 )). We found no differences in progression -free survival (PFS) between patients who recovered and patients who didn't recover from IP after consolidation when examining classic total Ig and uHLC. However, after the first year of maintenance, in contrast to patients with classic IP, patients with recovery from uHLC IP had longer PFS than patients without recovery, with hazard ratio of 0.42 (95% confidence interval [CI]: 0.21-0.81; P =0.008). Multivariate analysis with Cox proportional -hazards re - gression models confirmed recovery from uHLC IP after the first year of maintenance as an independent prognostic factor for PFS, with an increase in C -statistic of 0.05 (95% CI: -0.04 to 0.14; P <0.001) when adding uHLC IP recovery. Moreover, we observed that MRD status and uHLC IP recovery affords complementary information for risk stratification. In conclusion, recov - ery from uHLC IP after 1 year of maintenance is an independent prognostic factor for PFS in NDMM-TE patients who receive intensive treatment. Immune reconstitution, measured as recovery from uHLC IP, provides complementary prognostic information to MRD assessment ( clinicaltrials gov. Identifiers: NCT01916252 and NCT02406144 )
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