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1.
Psychiatr Prax ; 2024 Feb 15.
Artículo en Alemán | MEDLINE | ID: mdl-38359871

RESUMEN

OBJECTIVE: There are always cases in which an already started inpatient equivalent home treatment is terminated. Aim of our study was to reach a better understanding of the circumstances leading to a termination of IEHT that has already begun. METHODS: 17 qualitative interviews were conducted with patients, relatives as well as practitioners and therapists. Data analysis was performed by means of qualitative content analysis. RESULTS: Our data shows, that there are further factors, besides the formal exclusion criteria for IEHT, that can complicate or prevent an inpatient equivalent home treatment or lead to its termination. CONCLUSION: IEHT offers many patients the possibility of an intensive treatment in their own home. However, there our various constellations that can lead to a complication or termination of an inpatient equivalent home treatment.

2.
Antimicrob Agents Chemother ; 67(11): e0072523, 2023 11 15.
Artículo en Inglés | MEDLINE | ID: mdl-37823695

RESUMEN

Candida spp. are frequently encountered in specimens from ICUs. However, most of these detections represent colonization. Nevertheless, clinical practice shows that a considerable proportion of these patients will receive antifungal therapy (AT). ß-(1→3)-D-glucan (BDG) and mannan are fungal biomarkers with high negative predictive values. We aimed to examine whether biomarker-guided discontinuation of AT can reduce the antifungal consumption. Therefore, we conducted a prospective, randomized intervention study between 1 April 2019 and 31 March 2020. All adult ICU patients with a newly started systemic AT but without fungal infection were eligible for inclusion. Enrolled patients were randomized into an intervention and a control group. In both groups, serum BDG and mannan were determined on days 1 and 2 of AT. If all measurements were negative, AT was discontinued in the intervention group. The primary endpoint was antifungal use. The study was terminated after 12 months. Until this time-point, 41 patients had been included. In the intervention group (n = 19), AT was stopped in only two patients because all others showed either positive BDG and/or mannan levels. One of these two patients developed candidemia and AT had to be restarted. There was no significant difference in the primary and secondary endpoints. In summary, the strategy of using two negative BDG and mannan levels to stop AT failed to reduce antifungal consumption in our cohort. Indeed, there will inevitably be patients with invasive candidiasis in whom necessary AT is discontinued. The optimal patient population, biomarker set, and termination criteria are critical to the success of biomarker-based termination strategies.


Asunto(s)
Candidiasis Invasiva , beta-Glucanos , Adulto , Humanos , Antifúngicos/uso terapéutico , Mananos , Glucanos , Estudios Prospectivos , Candidiasis Invasiva/tratamiento farmacológico , Unidades de Cuidados Intensivos , Biomarcadores
3.
Clin Case Rep ; 11(7): e7710, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-37476601

RESUMEN

During the COVID 19 pandemic, advanced age, scoring systems, and a shortage of ICU beds were used as cut-offs for ICU admission. This case report describes the epicrisis of an elderly patient who was almost mistakenly not treated in an ICU.

4.
Eur Psychiatry ; 66(1): e55, 2023 07 24.
Artículo en Inglés | MEDLINE | ID: mdl-37486071

RESUMEN

BACKGROUND: Only two-thirds of patients admitted to psychiatric wards return to their previous jobs. Return-to-work interventions in Germany are investigated for their effectiveness, but information regarding cost-effectiveness is lacking. This study investigates the cost-utility of a return-to-work intervention for patients with mental disorders compared to treatment as usual (TAU). METHODS: We used data from a cluster-randomised controlled trial including 166 patients from 28 inpatient psychiatric wards providing data at 6- and 12-month follow-ups. Health and social care service use was measured with the Client Sociodemographic and Service Receipt Inventory. Quality of life was measured with the EQ-5D-3L questionnaire. Cost-utility analysis was performed by calculating additional costs per one additional QALY (Quality-Adjusted Life Years) gained by receiving the support of return-to-work experts, in comparison to TAU. RESULTS: No significant cost or QALY difference between the intervention and control groups has been detected. The return-to-work intervention cannot be identified as cost-effective in comparison to TAU. CONCLUSIONS: The employment of return-to-work experts could not reach the threshold of providing good value for money. TAU, therefore, seems to be sufficient support for the target group.


Asunto(s)
Costos de la Atención en Salud , Trastornos Mentales , Reinserción al Trabajo , Humanos , Reinserción al Trabajo/economía , Trastornos Mentales/epidemiología , Trastornos Mentales/terapia , Alemania , Calidad de Vida , Encuestas y Cuestionarios , Análisis Costo-Beneficio , Masculino , Femenino , Adulto , Persona de Mediana Edad , Ausencia por Enfermedad
5.
Psychiatr Prax ; 50(7): 344-352, 2023 Oct.
Artículo en Alemán | MEDLINE | ID: mdl-37160158

RESUMEN

OBJECTIVES: Workers on sick-leave due to a mental illness have enormous problems to return to work. The main objective of the present study is to examine, how individuals experience the transition from the mental health system to their workplace. METHODS: A qualitative research design guided by a grounded theory approach was used. Narrative interviews with ten workers on sick leave and four semi-structured interviews with return-to-work-experts were conducted. RESULTS: Relevant for returning to work is the interplay between the involved persons. Essential is the interpretation of the transition and as a result, which calls for action are made to the participants. CONCLUSION: Clinical interventions for returning to work should focus the support on the expectations of the participants and stimulate a common interpretation.


Asunto(s)
Trastornos Mentales , Reinserción al Trabajo , Humanos , Reinserción al Trabajo/psicología , Pacientes Internos , Alemania , Empleo , Investigación Cualitativa , Trastornos Mentales/terapia , Trastornos Mentales/psicología , Ausencia por Enfermedad
6.
Eur Psychiatry ; 66(1): e9, 2023 01 09.
Artículo en Inglés | MEDLINE | ID: mdl-36621009

RESUMEN

BACKGROUND: If people with episodic mental-health conditions lose their job due to an episode of their mental illness, they often experience personal negative consequences. Therefore, reintegration after sick leave is critical to avoid unfavorable courses of disease, longer inability to work, long payment of sickness benefits, and unemployment. Existing return-to-work (RTW) programs have mainly focused on "common mental disorders" and often used very elaborate and costly interventions without yielding convincing effects. It was the aim of the RETURN study to evaluate an easy-to-implement RTW intervention specifically addressing persons with mental illnesses being so severe that they require inpatient treatment. METHODS: The RETURN study was a multi-center, cluster-randomized controlled trial in acute psychiatric wards addressing inpatients suffering from a psychiatric disorder. In intervention wards, case managers (RTW experts) were introduced who supported patients in their RTW process, while in control wards treatment, as usual, was continued. RESULTS: A total of 268 patients were recruited for the trial. Patients in the intervention group had more often returned to their workplace at 6 and 12 months, which was also mirrored in more days at work. These group differences were statistically significant at 6 months. However, for the main outcome (days at work at 12 months), differences were no longer statistically significant (p = 0.14). Intervention patients returned to their workplace earlier than patients in the control group (p = 0.040). CONCLUSIONS: The RETURN intervention has shown the potential of case-management interventions when addressing RTW. Further analyses, especially the qualitative ones, may help to better understand limitations and potential areas for improvement.


Asunto(s)
Trastornos Mentales , Reinserción al Trabajo , Humanos , Reinserción al Trabajo/psicología , Empleo , Trastornos Mentales/terapia , Trastornos Mentales/psicología , Lugar de Trabajo , Ausencia por Enfermedad , Hospitalización
7.
Int J Soc Psychiatry ; 69(4): 949-956, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36591697

RESUMEN

BACKGROUND: In recent years it could be shown that psychosocial working conditions and mental health of employees are closely correlated. One well-established instrument to measure psychosocial stress at work is the COPSOQ (Copenhagen Psychosocial Questionnaire, German Standard Version). It is an 84 item self-rating instrument addressing several domains of psychosocial working conditions and is generally used for risk assessments in companies. AIMS: To examine associations between COPSOQ ratings with clinical features and symptoms of employees who currently suffer from an episode of a mental illness requiring inpatient treatment. METHOD: For 265 inpatients with mental disorders who participated in a cluster randomized trial (RETURN-study) COPSOQ-data were available as part of the baseline data acquisition. These data were compared with the German COPSOQ validation sample of the Freiburg research center for occupational sciences (FFAW; approximately 250,000 participants). For subdomains of the COPSOQ that showed major and significant differences between the two samples regression analyses were done to predict COPSOQ scores within the RETURN-sample. RESULTS: Psychiatric inpatients did not assess their working conditions significantly different compared to the population based FFAW sample. However, with regard to the effects of working conditions (general health, burnout, presenteeism, and intention to leave the job) there were major differences between the two samples with the clinical sample expressing more negative views. In the RETURN sample these were predicted by a greater expression of depressive symptoms. CONCLUSIONS: The linkage between work and mental wellbeing is complex. Mental illness is not necessarily a result of poor working conditions, while good working conditions may not in every case prevent symptoms of bad health, even if such associations exist.


Asunto(s)
Pacientes Internos , Condiciones de Trabajo , Humanos , Empleo , Salud Mental , Encuestas y Cuestionarios , Lugar de Trabajo/psicología
8.
Gesundheitswesen ; 85(4): 298-304, 2023 Apr.
Artículo en Alemán | MEDLINE | ID: mdl-34921361

RESUMEN

OBJECTIVE: Patients with mental illnesses often face difficulties when returning to workplace after an episode of inpatient treatment. Available resources intended to support the return-to-work process are often not used. It was the aim of the present study to develop an intervention that facilitates the implementation of patient support at the interface of in- and outpatient care. METHODS: We used a structured development process for the establishment of a return-to-work intervention for psychiatric inpatients. RESULTS: The intervention consisted of the use of return-to-work experts who worked on the basis of a manual. In clearly defined modules, patients were given information on social law basics and details of the return process. Difficult situations (e. g., dealing with the disclosure of the diagnosis, return interview) were discussed and rehearsed. After discharge, further care took place, above all with regard to experiences on the first working day, accompaniment to discussions with the employer and support with any other upcoming difficulties. CONCLUSION: The results of the ongoing study will show whether the chosen approach actually yields the expected results, namely an improvement of the return-to-work process.


Asunto(s)
Trastornos Mentales , Reinserción al Trabajo , Humanos , Pacientes Internos , Alemania , Trastornos Mentales/terapia , Lugar de Trabajo/psicología
9.
Curr Opin Psychiatry ; 35(4): 293-301, 2022 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-35674707

RESUMEN

PURPOSE OF REVIEW: Mental illnesses are among the most common diseases worldwide. Cases of inability to work caused by mental illness are frequent and the related economic burden is immense. A successful reintegration into their work environment of those patients who were on sick leave due to a mental illness is an important prognostic factor for the further course of the disease and helps reducing financial consequences. It was the aim of the present review to give an overview of the status quo of return-to-work interventions in the international literature. RECENT FINDINGS: Main themes of interventions addressing return to work of persons with mental illnesses are the provision of psychotherapeutic support with or without combining these approaches with work directed interventions. Personal contact of employees, mental healthcare staff and supervisors may be helpful with regard to facilitating return to work. SUMMARY: Current return to work interventions are mostly elaborate, extensive and expensive without convincing results regarding work related outcome parameters. A variety of reasons might be responsible for this finding, including heterogeneity of outcomes, a poor definition of return-to-work-interventions and the complexity of the issue (involving multiple stakeholders).


Asunto(s)
Trastornos Mentales , Reinserción al Trabajo , Empleo , Humanos , Trastornos Mentales/terapia , Ausencia por Enfermedad , Lugar de Trabajo
10.
Front Immunol ; 12: 690467, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34367149

RESUMEN

Haploidentical stem cell transplantation (haplo SCT) in Stage IV neuroblastoma relapsed patients has been proven efficacious, while immunotherapy utilizing the anti-GD2 antibody dinutuximab beta has become a standard treatment for neuroblastoma. The combinatorial therapy of haplo SCT and dinutuximab may potentiate the efficacy of the immunotherapy. To gain further understanding of the synergistic effects, functional immunomonitoring was assessed during the clinical trial CH14.18 1021 Antibody and IL2 After haplo SCT in Children with Relapsed Neuroblastoma (NCT02258815). Rapid immune reconstitution of the lymphoid compartment was confirmed, with clinically relevant dinutuximab serum levels found in all patients over the course of treatment. Only one patient developed human anti-chimeric antibodies (HACAs). In-patient monitoring revealed highly functional NK cell posttransplant capable of antibody-dependent cellular cytotoxicity (ADCC). Degranulation of NK cell subsets revealed a significant response increased by dinutuximab. This was irrespective of the KIR receptor-ligand constellation within the NK subsets, defined by the major KIR receptors CD158a, CD158b, and CD158e. Moreover, complement-dependent cytotoxicity (CDC) was shown to be an extremely potent effector-cell independent mechanism of tumor cell lysis, with a clear positive correlation to GD2 expression on the cancer cells as well as to the dinutuximab concentrations. The ex vivo testing of patient-derived effector cells and the sera collected during dinutuximab therapy demonstrated both high functionality of the newly established lymphoid immune compartment and provided confidence that the antibody dosing regimen was sufficient over the duration of the dinutuximab therapy (up to nine cycles in a 9-month period). During the course of the dinutuximab therapy, proinflammatory cytokines and markers (sIL2R, TNFa, IL6, and C reactive protein) were significantly elevated indicating a strong anti-GD2 immune response. No impact of FcGR polymorphism on event-free and overall survival was found. Collectively, this study has shown that in-patient functional immunomonitoring is feasible and valuable in contributing to the understanding of anti-cancer combinatorial treatments such as haplo SCT and antibody immunotherapy.


Asunto(s)
Anticuerpos Monoclonales/uso terapéutico , Antineoplásicos Inmunológicos/uso terapéutico , Gangliósidos/antagonistas & inhibidores , Trasplante de Células Madre Hematopoyéticas , Monitorización Inmunológica , Neuroblastoma/terapia , Anticuerpos Monoclonales/efectos adversos , Antineoplásicos Inmunológicos/efectos adversos , Citocinas/sangre , Estudios de Factibilidad , Gangliósidos/inmunología , Trasplante de Células Madre Hematopoyéticas/efectos adversos , Humanos , Mediadores de Inflamación/sangre , Recurrencia Local de Neoplasia , Estadificación de Neoplasias , Neuroblastoma/sangre , Neuroblastoma/inmunología , Neuroblastoma/patología , Valor Predictivo de las Pruebas , Estudios Prospectivos , Factores de Tiempo , Trasplante Haploidéntico , Resultado del Tratamiento
11.
J Psychiatr Res ; 137: 173-177, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-33677220

RESUMEN

INTRODUCTION: Suicide notes are not only the last personal message from the suicide victim to the bereaved, but are also a valuable source for research in preventing suicides. However, not all suicide victims leave a suicide note and it is unclear whether note leavers are representative of the general population of suicide victims. METHODS: The aim of our study was to compare suicide victims who leave a suicide note compared to those who do not. Therefore, data from the Allgäu Suicide Study, which comprised detailed information on N = 626 suicides, were analysed using multiple regression analyses. RESULTS: Of N = 612 cases with complete data, n = 255(42%) left a suicide note and n = 357 (58%) did not. Persons who wrote suicide notes before they killed themselves were more often female, less often married, found themselves more often in a financial or partnership crisis, and were more likely to suffer from a medical illness. They tended to poison themselves more often and were less likely to have a history of alcohol abuse disorder. CONCLUSION: Suicide notes are one source to better understand the motives, which lie behind suicides and therefore may help to further develop and improve suicide prevention programs. Keeping in mind that suicide has heterogeneous reasons, the group of "note writers" might be one, which might especially have benefitted from psychosocial and psychotherapeutic interventions, as interpersonal relationships obviously played an important role even shortly before suicide.


Asunto(s)
Suicidio , Autopsia , Femenino , Humanos , Relaciones Interpersonales , Masculino , Motivación , Escritura
12.
J Pediatric Infect Dis Soc ; 9(5): 622-625, 2020 Nov 10.
Artículo en Inglés | MEDLINE | ID: mdl-32951037

RESUMEN

The pediatric inflammatory multisystem syndrome temporally associated with severe acute respiratory syndrome coronavirus 2 infection is a severe complication of coronavirus disease 2019. Since impaired coagulation and thrombosis/endotheliitis are suspected pathomechanisms, we treated 2 patients with defibrotide, a profibrinolytic, antithrombotic, antiinflammatory oligonucleotide. Symptoms resolved during treatment. Moreover, coagulation parameters indicating hypofibrinolysis and complement activation normalized. The pediatric inflammatory multisystem syndrome temporally associated with severe acute respiratory syndrome coronavirus 2 infection is a severe complication of coronavirus disease 2019. Since impaired coagulation and thrombosis/endotheliitis are suspected pathomechanisms, 2 patients received defibrotide, a profibrinolytic, antithrombotic, antiinflammatory oligonucleotide. Symptoms resolved and hypofibrinolysis/complement activation normalized during treatment.


Asunto(s)
Infecciones por Coronavirus/complicaciones , Inhibidores de Agregación Plaquetaria/uso terapéutico , Neumonía Viral/complicaciones , Polidesoxirribonucleótidos/uso terapéutico , Síndrome de Respuesta Inflamatoria Sistémica/tratamiento farmacológico , Dolor Abdominal/etiología , Adolescente , Betacoronavirus , Factores de Coagulación Sanguínea/análisis , COVID-19 , Niño , Infecciones por Coronavirus/diagnóstico , Femenino , Fiebre/etiología , Humanos , Pandemias , Neumonía Viral/diagnóstico , SARS-CoV-2 , Síndrome de Respuesta Inflamatoria Sistémica/sangre , Síndrome de Respuesta Inflamatoria Sistémica/inmunología , Linfocitos T/inmunología
13.
Psychiatr Serv ; 71(8): 855-857, 2020 08 01.
Artículo en Inglés | MEDLINE | ID: mdl-32362227

RESUMEN

People with mental illness must often decide the extent to which they want to disclose their mental illness publicly. Especially in the context of work, this is a complex and individual decision. This Open Forum discusses the importance of well-reasoned disclosure management to increase the chances of successful workplace reintegration after a leave of absence due to a mental illness. The authors posit that despite the risks of stigma and discrimination, disclosing a mental illness to an employer can benefit employees. However, proper support is often essential in establishing how to best manage disclosure or nondisclosure.


Asunto(s)
Trastornos Mentales , Ausencia por Enfermedad , Revelación de la Verdad , Humanos , Trastornos Mentales/psicología , Estigma Social , Lugar de Trabajo/psicología
14.
BMC Psychiatry ; 20(1): 177, 2020 04 19.
Artículo en Inglés | MEDLINE | ID: mdl-32306925

RESUMEN

BACKGROUND: Patients with mental illnesses often have massive difficulties returning to work after inpatient treatment at a psychiatric clinic and are often at risk of losing their jobs. The psychosocial support for this patient group at the interface of clinic/outpatient care is often insufficient. METHODS/DESIGN: The RETURN-study prospectively assesses and surveys 200 patients with mental disorders in a cluster randomized intervention study, i.e. treatment teams and patients from intervention wards receive a return-to-work (RTW) intervention. Patients in control wards obtain treatment as usual (TAU). Pairs of comparable wards (similar patient population, similar staff density) have been identified and then randomized for control and intervention (n = 14 for each condition). On intervention wards return-to-work experts (RTW experts) who focus treatment on the workplace-related needs of patients with mental illnesses have been established. These RTW experts ensure the use of available resources within the framework of work-related discharge management and should lead to a more successful return to the workplace. The days at work in the year after release will be evaluated in a mixed methods approach as well as the return rate in the year after release, disability days in the year after return, relapse rate after 12 months, cost-benefit ratio of the intervention, analysis of the predictors / barriers for a successful return to the workplace (e.g. psychopathology, cognition, stigma, social-psychiatric support, company support, etc.), possibilities to implement the concept of RTW experts in standard psychiatric care (TAU - treatment as usual), the impact of the RTW experts' approach on the treatment process in standard psychiatric care. DISCUSSION: This approach is already internationally established in the field of somatic rehabilitation and supported employment [Am J Psychiatry 171:1183-90, 2014; Lancet 370:1146-52, 2007; Cochrane Database Syst Rev, doi:10.1002/14651858.CD006237.pub3, 2014]; the innovative aspect of this project is to implement and evaluate it in standard psychiatric care in Germany. This project requires no new interventions to be developed and tested, as the techniques of the case manager/job coach is applied to the field of return to work. TRIAL REGISTRATION: The study was registered in Deutsches Register Klinische Studien searchable via its Meta-registry (http://apps.who.int/trialsearch/), Trial registration number: DRKS00016037, Date of registration: 21/12/2018, URL of trial registry record.


Asunto(s)
Trastornos Mentales , Reinserción al Trabajo , Alemania , Humanos , Pacientes Internos , Trastornos Mentales/terapia , Prueba de Estudio Conceptual , Ausencia por Enfermedad
15.
Front Hum Neurosci ; 14: 39, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32180710

RESUMEN

Social interactions are a crucial part of human life. Understanding the neural underpinnings of social interactions is a challenging task that the hyperscanning method has been trying to tackle over the last two decades. Here, we review the existing literature and evaluate the current state of the hyperscanning method. We review the type of methods (fMRI, M/EEG, and fNIRS) that are used to measure brain activity from more than one participant simultaneously and weigh their pros and cons for hyperscanning. Further, we discuss different types of analyses that are used to estimate brain networks and synchronization. Lastly, we present results of hyperscanning studies in the context of different cognitive functions and their relations to social interactions. All in all, we aim to comprehensively present methods, analyses, and results from the last 20 years of hyperscanning research.

16.
Obes Surg ; 30(6): 2331-2337, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-32048154

RESUMEN

INTRODUCTION: Small intestinal bacterial overgrowth (SIBO) is a common complication of bariatric surgery. Digestive decontamination treatments with oral antibiotic therapy vary and are not codified. This retrospective study was conducted to analyse the characteristics of bariatric surgery patients who underwent a glucose breath test (GBT) and to analyse the effectiveness of the antibiotic decontamination therapy. MATERIALS AND METHODS: A total of 101 operated patients (Roux-en-Y bypass (RYB), omega bypass (ΩB) and sleeve gastrectomy (SG)) who underwent a GBT (75 g/250 mL) were included. Anthropometric data, symptoms of SIBO, type of surgery, use of proton pump inhibitors (PPIs) and antibiotic therapy were analysed. The effectiveness of the antibiotic treatment, defined by improvement of the symptoms, was evaluated during the follow-up. RESULTS: Of the 85 women and 16 men included (48.5 ± 3.6 years old), 63 underwent RYB, 31 underwent ΩB and 7 underwent SG. The GBT was positive in 83% of the patients. A positive test was associated with age (p < 0.001), female sex (p < 0.01) and PPI use (p < 0.01), but there was no significant difference according to the type of surgery. Sixty-one percent of patients treated with gentamicin/metronidazole sequential antibiotic therapy and 58% of patients treated with metronidazole alone achieved treatment efficacy (with no significant difference in efficacy between these treatments). CONCLUSION: SIBO should be systematically considered in the context of abdominal symptoms in bariatric surgery patients, regardless the type of surgery, particularly in patients who are older or female and after PPI treatment. Digestive decontamination appears to be similar between gentamycin/metronidazole and metronidazole treatments.


Asunto(s)
Cirugía Bariátrica , Obesidad Mórbida , Adulto , Antibacterianos/uso terapéutico , Femenino , Gastrectomía , Humanos , Masculino , Persona de Mediana Edad , Obesidad Mórbida/cirugía , Estudios Retrospectivos
17.
Bone Marrow Transplant ; 54(Suppl 2): 689-693, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-31431707

RESUMEN

Posttransplant relapsed B-cell precursor ALL can be cured by 2nd hematopoietic stem cell transplantation (HSCT) in 20% of patients. The major cause of death after second HSCT is leukemic relapse. One reliable predictor for survival after 2nd-HSCT are posttransplant MRD levels. Patients with detectable or increase of MRD are likely to relapse. Patients in complete molecular remission show the best leukemia-free survival and lowest cumulative incidence (CI) of relapse. As patients who undergo second or subsequent HSCT are high-risk patients, we evaluated the prophylactic use of the chimeric Fc-optimized CD19-4G7SDIE-mAb. Posttransplant relapsed CD19+ BCP-ALL patients, who underwent a second or subsequent haplo-HSCT from a T- and B-cell depleted graft received posttransplant prophylactic CD19-4G7SDIE-mAb treatment on compassionate use in complete molecular remission, to increase the antileukemic activity of the new reconstituting immune system by recruiting Fc-expressing effector cells. NK cells recovered early and robust. The 3 year overall survival in 15 evaluable patients was 56%, the 3 year event-free survival was 55% and the CI of relapse 38%. Compared to a historical control group, the CI of relapse was markedly lower and consecutively the EFS higher. Posttransplant-targeted therapy may overcome the need for unspecific GvL effect of undesired GvHD, that can cause severe morbidity and mortality. Due to a low adverse event profile the CD19-4G7SDIE-mAb may be suitable for broad administration to consolidate posttransplant MRD negativity.


Asunto(s)
Citotoxicidad Celular Dependiente de Anticuerpos/fisiología , Efecto Injerto vs Leucemia/fisiología , Trasplante de Células Madre Hematopoyéticas/métodos , Leucemia/terapia , Acondicionamiento Pretrasplante/métodos , Adolescente , Niño , Preescolar , Estudios de Cohortes , Supervivencia sin Enfermedad , Femenino , Humanos , Resultado del Tratamiento
18.
Bone Marrow Transplant ; 54(Suppl 2): 727-732, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-31431711

RESUMEN

Posttransplant treatment strategies are narrowed by the vulnerability of bone marrow. Building on immune cells with antitumor activity is a growing field in cancer therapy. Thus, transfer of expanded and preactivated immune cells is a promising intensification of treatment in high-risk tumor patients. We tested ex vivo expanded NK-, γδT-, and CIK cells that were generated by coincubation with irradiated K562-mb15-41BBL and Il2 and compared the expansion conditions of PBMCs versus CD3-depleted PBMCs as well as static versus semi-automated expansion. The median fold expansion was significantly higher using PBMCs and static expansion conditions. Expanded cells were preactivated with a CD56brightCD69high immunophenotype exerting excellent direct cellular cytotoxicity as well as ADCC in various tumor entities. We established a large-scale clinical-grade ex vivo expansion and activation protocol of NK-, γδT-, and CIK cells from donor-derived PBMCs of patients after haploidentical HSCT. In a patient with AML, NK/γδT/CIK cell transfer was associated with MRD response. A significant increase of direct antitumor activity and ADCC post cell transfer was documented. The results that we report here provide the rationale for clinical testing of expanded, preactivated NK/γδT/CIK cells for cancer therapy.


Asunto(s)
Células Asesinas Inducidas por Citocinas/inmunología , Trasplante de Células Madre Hematopoyéticas/métodos , Inmunofenotipificación/métodos , Células Asesinas Naturales/inmunología , Acondicionamiento Pretrasplante/métodos , Trasplante Haploidéntico/métodos , Humanos
19.
Science ; 362(6410): 80-83, 2018 10 05.
Artículo en Inglés | MEDLINE | ID: mdl-30287660

RESUMEN

Biodiversity experiments have shown that species loss reduces ecosystem functioning in grassland. To test whether this result can be extrapolated to forests, the main contributors to terrestrial primary productivity, requires large-scale experiments. We manipulated tree species richness by planting more than 150,000 trees in plots with 1 to 16 species. Simulating multiple extinction scenarios, we found that richness strongly increased stand-level productivity. After 8 years, 16-species mixtures had accumulated over twice the amount of carbon found in average monocultures and similar amounts as those of two commercial monocultures. Species richness effects were strongly associated with functional and phylogenetic diversity. A shrub addition treatment reduced tree productivity, but this reduction was smaller at high shrub species richness. Our results encourage multispecies afforestation strategies to restore biodiversity and mitigate climate change.


Asunto(s)
Biodiversidad , Cambio Climático , Extinción Biológica , Bosques , Árboles/clasificación , Carbono/análisis , Filogenia , Árboles/fisiología
20.
Stud Health Technol Inform ; 243: 137-141, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28883187

RESUMEN

BACKGROUND: Nutrition support is an important aspect regarding the care of critically ill patients. Malnutrition affects the recovery process negatively. However, the impact on the clinical outcome is often underestimated in complex clinical settings due to several factors hindering optimization of nutrition. OBJECTIVE: To identify the requirements for a clinical decision support system that enables the medical staff to improve its patients' nutritional status. METHODS: A literature review and interviews with two senior physicians were conducted to refine the requirements for the support system as well as to determine the inclusion criteria for a subsequent intervention study. RESULTS: The analysis resulted in: (i) the identification of 4 measurement parameters for the assessment of the nutrition status; (ii) the graphical layout in adherence to the standards-based implementation approach for the creation of multi-patient dashboards; (iii) the definition of the study group. The nutrition dashboard will be implemented and integrated based on the set requirements, followed by an intervention study evaluating the dashboard's efficacy.


Asunto(s)
Enfermedad Crítica , Sistemas de Apoyo a Decisiones Clínicas , Apoyo Nutricional , Humanos , Estado Nutricional
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