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1.
SEMERGEN, Soc. Esp. Med. Rural Gen. (Ed. Impr.) ; 48(5): 334-343, Jul. - Ago. 2022. tab, ilus, graf
Article in Spanish | IBECS | ID: ibc-205250

ABSTRACT

Objetivo: Describir las intervenciones incluidas en la implantación de un programa multidisciplinar de Atención Primaria, Salud Pública, centros sociosanitarios de forma coordinada con un servicio de Geriatría y el apoyo de otros servicios hospitalarios. Métodos: Estudio descriptivo observacional que se realizó en un área con 60 residencias y 4.600 residentes entre el 1-6-2020 y el 1-10-2021. El programa se dividió en diferentes intervenciones que implicaron el empleo de telemedicina y coordinación con un equipo de Geriatría de enlace. Se realizó también una estimación de costes evitados con la intervención de videoconsultas-telemedicina y por la intervención de los tratamientos intravenosos que se pautaron en residencia calculada a través de los Grupos Relacionados con Diagnóstico (GRD). Resultados: La actividad que se registró incluyó 2.247 correos electrónicos recibidos de residencias, 11.502 llamadas telefónicas, se realizaron 313 visitas médicas, en las que se valoraron 4.085 pacientes de forma integral, y se pautó tratamiento intravenoso a 422 pacientes en sus centros, empleando 7.541 fármacos, de los cuales 5.850 fueron antibióticos. La reducción de costes estimada según los GRD de los pacientes que se trataron en sus residencias fue de aproximadamente 1.500.000€ y 2.800 días de estancia hospitalaria evitados. Con las primeras videoconsultas que se realizaron a 198 pacientes se estimó una reducción de costes de 37.026€. Se creó un grupo de trabajo multidisciplinar del paciente institucionalizado en el hospital.Conclusiones: Este programa garantiza una mejora en la coordinación y continuidad entre los centros sociosanitarios, Atención Primaria, Salud Pública y Geriatría en colaboración con el resto del hospital y la Consejería de Sanidad, el cual a su vez y de forma secundaria reduce costes (AU)


Objective: To describe interventions included in the implementation of a multidisciplinary Geriatrics Program that gives support to nursing homes, in coordination with Primary Care and Public Health, in collaboration with other hospital departments. Methods: An observational descriptive study was conducted in an area that includes 60 nursing homes with nearly 4600 residents from June 1 st, 2020 to October 1 st, 2021. The program consists of different interventions including Telemedicine and support of a Geriatric Consultation Liaison Team. An estimation of avoided costs through these interventions was carried out. Results: The activity recorded was 11502 telephone calls, 2247 e-mails, 313 visits to these centres in where 4085 patients underwent comprehensive geriatric assessment. During this period of time 442 patients received intravenous therapy in their nursing homes, including 7541 different types of medication which 5850 of them were antibiotics. According to the Diagnosis-related-Group (DRG) of the patients that received intravenous treatment in their nursing homes, was estimated a cost reduction of 1,500,00€ and a total of 2800 days of hospital stay avoided. In the group of 198 patients that received video consultation was estimated reduction of costs of 37,026€. A hospital multidisciplinary care team focused on the nursing home patients was created. Conclusions: This program improves continuity of nursing homes patients care and to enhance communication and coordination among Primary Care, Hospitals and Public Health services and secondarily, reducing hospital costs (AU)


Subject(s)
Humans , Aged , Community Health Services , Nursing Homes , Health Services for the Aged , Patient Care Team , Primary Health Care , Geriatric Assessment
2.
Semergen ; 48(5): 334-343, 2022.
Article in Spanish | MEDLINE | ID: mdl-35637102

ABSTRACT

OBJECTIVE: To describe interventions included in the implementation of a multidisciplinary Geriatrics Program that gives support to nursing homes, in coordination with Primary Care and Public Health, in collaboration with other hospital departments. METHODS: An observational descriptive study was conducted in an area that includes 60 nursing homes with nearly 4600 residents from June 1 st, 2020 to October 1 st, 2021. The program consists of different interventions including Telemedicine and support of a Geriatric Consultation Liaison Team. An estimation of avoided costs through these interventions was carried out. RESULTS: The activity recorded was 11502 telephone calls, 2247 e-mails, 313 visits to these centres in where 4085 patients underwent comprehensive geriatric assessment. During this period of time 442 patients received intravenous therapy in their nursing homes, including 7541 different types of medication which 5850 of them were antibiotics. According to the Diagnosis-related-Group (DRG) of the patients that received intravenous treatment in their nursing homes, was estimated a cost reduction of 1,500,00€ and a total of 2800 days of hospital stay avoided. In the group of 198 patients that received video consultation was estimated reduction of costs of 37,026€. A hospital multidisciplinary care team focused on the nursing home patients was created. CONCLUSIONS: This program improves continuity of nursing homes patients care and to enhance communication and coordination among Primary Care, Hospitals and Public Health services and secondarily, reducing hospital costs.


Subject(s)
Geriatric Assessment , Nursing Homes , Aged , Community Health Services , Humans , Patient Care Team , Primary Health Care
3.
Clin. transl. oncol. (Print) ; 20(8): 1072-1079, ago. 2018. tab, graf
Article in English | IBECS | ID: ibc-173691

ABSTRACT

Background: Immunotherapy increases overall response rate (ORR) and overall survival (OS) in patients with non-small-cell lung cancer (NSCLC). Prognostic and predictive factors are a high need. Patients and methods: Retrospective review of NSCLC patients treated with nivolumab was performed. Analyzed variables included age, sex, stage, performance status (PS), location of metastases, presence of tumour-related symptoms and comorbidities, number of metastasis locations, previous chemotherapy, anti-angiogenic and radiotherapy treatments, and analytical data from the standard blood count and biochemistry. Results: A total of 175 patients were included. Median age was 61.5 years, 73.1% were men, 77.7% were ECOG-PS 0-1, and 86.7% were included with stage IV disease. Histology was non-squamous in 77.1%. Sixty-five received nivolumab in second line (37.1%). Thirty-eight patients had brain metastasis (22%), and 39 (22.3%) liver metastasis and 126 (72%) had more than one metastatic location. The ORR was 15.7% with median Progression free survival (PFS) 2.8 months and median OS 5.81 months. Stage III vs IV and time since the beginning of the previous line of treatment ≥ 6 vs < 6 months were associated with better response. PS 2, time since the previous line of treatment < 6 vs ≥ 6 months, and more than one metastatic location were independently associated with shorter OS in multivariable analysis (7.8 vs 2.7 months, 11.2 vs 4.6 months, and 9.4 vs 5.1 month). Finally, time since the previous treatment < 6 vs ≥ 6 months and more than one metastatic location were independently associated with shorter PFS in multivariable analysis (4.3 vs 2.3 months and 4.7 vs 2.3 months). Conclusion: Poor PS, short period of time since the previous treatment, and more than one metastatic location were associated with poorer prognostic


No disponible


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Carcinoma, Non-Small-Cell Lung/drug therapy , Lung Neoplasms/drug therapy , Antibodies, Monoclonal, Humanized/pharmacokinetics , Carcinoma, Non-Small-Cell Lung/pathology , Lung Neoplasms/pathology , Retrospective Studies , Neoplasm Recurrence, Local/prevention & control
5.
Clin Transl Oncol ; 20(8): 1072-1079, 2018 Aug.
Article in English | MEDLINE | ID: mdl-29368144

ABSTRACT

BACKGROUND: Immunotherapy increases overall response rate (ORR) and overall survival (OS) in patients with non-small-cell lung cancer (NSCLC). Prognostic and predictive factors are a high need. PATIENTS AND METHODS: Retrospective review of NSCLC patients treated with nivolumab was performed. Analyzed variables included age, sex, stage, performance status (PS), location of metastases, presence of tumour-related symptoms and comorbidities, number of metastasis locations, previous chemotherapy, anti-angiogenic and radiotherapy treatments, and analytical data from the standard blood count and biochemistry. RESULTS: A total of 175 patients were included. Median age was 61.5 years, 73.1% were men, 77.7% were ECOG-PS 0-1, and 86.7% were included with stage IV disease. Histology was non-squamous in 77.1%. Sixty-five received nivolumab in second line (37.1%). Thirty-eight patients had brain metastasis (22%), and 39 (22.3%) liver metastasis and 126 (72%) had more than one metastatic location. The ORR was 15.7% with median Progression free survival (PFS) 2.8 months and median OS 5.81 months. Stage III vs IV and time since the beginning of the previous line of treatment ≥ 6 vs < 6 months were associated with better response. PS 2, time since the previous line of treatment < 6 vs ≥ 6 months, and more than one metastatic location were independently associated with shorter OS in multivariable analysis (7.8 vs 2.7 months, 11.2 vs 4.6 months, and 9.4 vs 5.1 month). Finally, time since the previous treatment < 6 vs ≥ 6 months and more than one metastatic location were independently associated with shorter PFS in multivariable analysis (4.3 vs 2.3 months and 4.7 vs 2.3 months). CONCLUSION: Poor PS, short period of time since the previous treatment, and more than one metastatic location were associated with poorer prognostic.


Subject(s)
Antibodies, Monoclonal/therapeutic use , Antineoplastic Agents/therapeutic use , Carcinoma, Non-Small-Cell Lung/secondary , Carcinoma, Squamous Cell/secondary , Lung Neoplasms/pathology , Neoplasm Recurrence, Local/pathology , Aged , Carcinoma, Non-Small-Cell Lung/drug therapy , Carcinoma, Squamous Cell/drug therapy , Female , Follow-Up Studies , Humans , Lung Neoplasms/drug therapy , Male , Middle Aged , Neoplasm Metastasis , Neoplasm Recurrence, Local/drug therapy , Nivolumab , Prognosis , Retrospective Studies , Survival Rate
6.
Carbohydr Polym ; 157: 1759-1768, 2017 Feb 10.
Article in English | MEDLINE | ID: mdl-27987892

ABSTRACT

Novel blend membranes have been prepared from Chitosan (CH), Pectin (PEC) and their mixtures. The obtained samples were cross-linked and sulfonated before characterization. The results show that CH/PEC membranes display structural changes on the chemical and physical properties as a function of composition. DSC analysis reveals an endothermic peak due to the scission of the ionic pairs between carboxylic groups and ammonium groups, which produces a strong change on physical properties such as methanol permeability and proton conductivity. The methanol permeability decreases with the amount of Pectin from (4.24±0.04)×10-6cm2/s for pure Chitosan membrane to (1.51±0.03)×10-6cm2/s for blend CH/PEC membranes when the amount of Pectin is 50% (v/v). The proton conductivities of the blend membranes follow a similar behavior. For a pure CH membrane the conductivity is 2.44×10-3S/cm, decreasing with pectin content until the composition 50/50 (v/v), in which the conductivity drops almost one order of magnitude.


Subject(s)
Chitosan , Electrolytes/chemistry , Membranes, Artificial , Pectins/chemistry , Polymers
7.
Radiat Prot Dosimetry ; 171(4): 421-430, 2016 Dec.
Article in English | MEDLINE | ID: mdl-26464524

ABSTRACT

In order to investigate the radiation dose dependence on the incident proton energy, neutron and gamma-ray doses were measured using a tissue-equivalent proportional counter in the proton energy range of 1.95-2.50 MeV for the McMaster 7Li(p,n) neutron facility. Microdosimetric spectra were collected, and absorbed doses were determined at various positions inside the irradiation cavity, along the lateral axis and outside the shield to find out the spatial distributions of neutron and gamma-ray doses for each proton energy. In parallel with the absorbed dose measurements, MCNP Monte Carlo simulations were carried out and neutron fluence spectra were computed at various positions, which enabled determination of the neutron weighting factors. It was found that neutrons make a substantially dominant contribution to the total equivalent dose for most proton energies and positions. The effective dose for a human subject increased from 0.058 to 1.306 µSv µA-1 min-1 with the increase of proton energy from 1.95 to 2.5 MeV. It is expected that the reported data will be useful for 7Li(p,n) accelerator neutron users.


Subject(s)
Radiation Dosage , Radiometry/methods , Algorithms , Bone and Bones/radiation effects , Computer Simulation , Humans , Lithium , Monte Carlo Method , Neutrons , Particle Accelerators , Protons , Radiometry/instrumentation , Skin/radiation effects , Tissue Distribution
8.
Spectrochim Acta A Mol Biomol Spectrosc ; 128: 153-62, 2014 Jul 15.
Article in English | MEDLINE | ID: mdl-24667419

ABSTRACT

Evaluation the photocatalytic activity of different Ln(3+) modified TiO2 nanomaterials using fluorescence based technique has rarely been reported. In the present work, xmol Ln(3+) modified TiO2 nanomaterials (Ln = Nd(3+), Sm(3+), Eu(3+), Gd(3+), Dy(3+) and Er(3+) ions; x = 0.005, 0.008, 0.01, 0.02 and 0.03) were synthesized by sol-gel method and characterized using different advanced techniques. The photocatalytic efficiency of the modified TiO2 expressed in the charge carrier separation and OH radicals formation were assigned using TiO2 fluorescence quenching and fluorescence probe methods, respectively. The obtained fluorescence measurements confirm that doping treatment significantly decreases the electron-hole recombination probability in the obtained Ln(3+)/TiO2. Moreover, the rate of OH radicals formation is increased by doping. The highly active nanoparticles (0.02Gd(3+)/TiO2 and 0.01Eu(3+)/TiO2) were applied for industrial wastewater treatment using solar radiation as a renewable energy source.


Subject(s)
Lanthanoid Series Elements/chemistry , Nanoparticles/chemistry , Photochemical Processes , Titanium/chemistry , Wastewater/chemistry , Water Purification/methods , Catalysis
9.
Article in English | MEDLINE | ID: mdl-23659950

ABSTRACT

Highly active self-cleaning surfaces were prepared from hydrothermally treated TiO2 nanomaterials for different times (0, 12, 24 and 36 h) under acidic condition. TiO2 thin films were characterized by X-ray diffraction (XRD), transmission electron microscope (TEM) and scanning electron microscope (SEM). TiO2 thin film (hydrothermal 24h) exhibited hybrid morphology from accumulated plates, clusters, rods and spheres. The photo self-cleaning activity in term of quantitative determination of the active oxidative species (OH) produced on the thin film surfaces was evaluated using fluorescent probe method. The results show that, the highly active thin film is the hydrothermally treated for 24 h at 200 °C. The structural, morphology and photoactivity properties of nano-TiO2 thin films make it promising surfaces for self-cleaning application. Mineralization of commercial textile dye (Remazol Red RB-133, RR) from highly active TiO2 thin film surface was applied. Moreover, the durability of this nano-TiO2 thin film (hydrothermal 24h) was studied.


Subject(s)
Nanostructures/chemistry , Titanium/chemistry , Catalysis , Coloring Agents/chemistry , Hot Temperature , Hydroxyl Radical/analysis , Nanostructures/ultrastructure , Ultraviolet Rays , X-Ray Diffraction
10.
Public Health Genomics ; 12(4): 233-44, 2009.
Article in English | MEDLINE | ID: mdl-19367091

ABSTRACT

BACKGROUND: In recent decades, extensive resources have been invested to develop cellular, molecular and genomic technologies with clinical applications that span the continuum of cancer care. METHODS: In December 2006, the National Cancer Institute sponsored the first workshop to uniquely examine the state of health services research on cancer-related cellular, molecular and genomic technologies and identify challenges and priorities for expanding the evidence base on their effectiveness in routine care. RESULTS: This article summarizes the workshop outcomes, which included development of a comprehensive research agenda that incorporates health and safety endpoints, utilization patterns, patient and provider preferences, quality of care and access, disparities, economics and decision modeling, trends in cancer outcomes, and health-related quality of life among target populations. CONCLUSIONS: Ultimately, the successful adoption of useful technologies will depend on understanding and influencing the patient, provider, health care system and societal factors that contribute to their uptake and effectiveness in 'real-world' settings.


Subject(s)
Genomics , Health Services Research/organization & administration , Neoplasms/therapy , Continuity of Patient Care , Health Services Accessibility , Humans , Neoplasms/genetics , Quality of Health Care , Social Justice
11.
J Clin Oncol ; 26(21): 3631-7, 2008 Jul 20.
Article in English | MEDLINE | ID: mdl-18640941

ABSTRACT

PURPOSE: The National Cancer Policy Board recommended the creation of quality measures and a national reporting system in 1999. Representatives from the American Society of Clinical Oncology (ASCO) and the National Comprehensive Cancer Network (NCCN) collaborated to create metrics suitable for national performance measurement. METHODS: Content and methodology experts nominated by ASCO and NCCN met to select and refine metrics for breast, colon, and rectal cancer based on National Initiative for Cancer Care Quality and NCCN measures and NCCN and ASCO guidelines. Measures were selected based on their impact on disease free and overall survival, the degree to which opportunities for improvement exist, and the feasibility of data collection. RESULTS: Three breast cancer measures and four colorectal cancer measures were chosen. Measures for breast cancer included adjuvant hormone therapy for hormone receptor-positive tumors, chemotherapy for hormone receptor-negative cancer, and radiation after lumpectomy. Colorectal measures included adjuvant radiation and chemotherapy for rectal cancer, and adjuvant chemotherapy for colon cancer. All but one were recommended as accountability measures and one for quality improvement (removal and examination of 12 or more lymph nodes in colon cancer). Specifications were developed for each measure using tumor registries as the data source. CONCLUSION: ASCO/NCCN measures can be implemented by health systems, provider groups or payors for improvement or accountability using local tumor registries to furnish data on staging and treatment.


Subject(s)
Breast Neoplasms/therapy , Colorectal Neoplasms/therapy , Neoplasm Staging/standards , Quality Assurance, Health Care/methods , Quality Assurance, Health Care/standards , Breast Neoplasms/pathology , Colorectal Neoplasms/pathology , Female , Humans , Male , Registries
12.
J Ambul Care Manage ; 30(4): 302-7, 2007.
Article in English | MEDLINE | ID: mdl-17873661

ABSTRACT

The Institute of Medicine report, Crossing the Quality Chasm, suggested some new ways of thinking about organizing care. This article describes how practices might create continuous healing relationships using methods that are independent of patient visits to monitor and address problems that may occur during cancer care. Such a system would be based on patient report, timely and useful, sensitive to change, and low burden for patients, clinicians, and administrative staff. Furthermore, it would be built into the delivery of care and be integrated with other data systems such as patient records, decision support, and community or other resources. Using reports for patients that are presented in a format that is easily understandable, patients should be able to monitor their own progress.


Subject(s)
Medical Oncology , National Academies of Science, Engineering, and Medicine, U.S., Health and Medicine Division , Outcome Assessment, Health Care , Outpatients , Self Disclosure , Communication , Humans , Internet , Physician-Patient Relations , Quality of Life , United States
14.
J Natl Cancer Inst Monogr ; (33): 155-67, 2004.
Article in English | MEDLINE | ID: mdl-15504926

ABSTRACT

This article focuses on the routine use of patient-reported outcomes measures in oncology clinical practice to monitor patient progress and inform decision making; and in particular, on measuring patient-reported health-related quality of life (HRQOL). The article summarizes the current literature on the acceptability to patients and clinicians of HRQOL measurement and on the effectiveness of feedback to clinicians about their patients' concerns and quality of life. It also describes the experiences recounted by clinicians and researchers who have been implementing such efforts and concludes that in the United States, little HRQOL measurement occurs in oncology practice. That is, much methodological development has occurred, but many challenges to its widespread adoption exist. These challenges include limitations in knowledge about how to apply outcomes instruments, and clinician, patient-related, and health system issues. That effort deserves significant attention now. The way forward, however, does not lie simply in adding HRQOL measurement to other tasks that are part of everyday practice. Rather, attention to principles of effective dissemination and new information infrastructures and technologies, combined with redesign of care, should embed the routine use of patient-reported outcomes in the care process to provide timely response to patients' needs for information and services.


Subject(s)
Neoplasms/psychology , Outcome Assessment, Health Care , Quality of Life , Data Collection , Health Status , Humans , Neoplasms/therapy , Palliative Care , Physician-Patient Relations
16.
Clin Ther ; 25(2): 699-712, 2003 Feb.
Article in English | MEDLINE | ID: mdl-12749523

ABSTRACT

What is the National Cancer Institute (NCI) doing to enhance the state of the science for measuring and understanding patient-centered outcomes of cancer care and to make this information useful for improved decision making? The NCI has a new focus on research that describes, interprets, and predicts the impact of various influences, especially interventions, on end points that matter to decision makers. The research includes end points such as survival, health-related quality of life, satisfaction and patient experience, and economic burden. To further this work, NCI supports and conducts research to (1) identify valid, reliable, responsive, and feasible end-point measures; (2) collect high-quality evidence about the impact of interventions on the end points of interest; (3) improve our understanding of the effects of other factors that shape this interaction; and (4) expand our capacity to translate research findings into information that is useful to patients, clinical policy makers, payers, regulators, standard setters, and providers of cancer care.


Subject(s)
National Institutes of Health (U.S.) , Neoplasms/therapy , Outcome Assessment, Health Care/methods , Humans , Interinstitutional Relations , Neoplasms/psychology , Private Sector , Public Sector , SEER Program , United States
17.
Leuk Res ; 27(1): 5-12, 2003 Jan.
Article in English | MEDLINE | ID: mdl-12479846

ABSTRACT

Factors influencing the collection of autologous peripheral blood stem cells (PBSCs) were studied in 182 mobilization procedures performed on 145 consecutive patients with acute myeloblastic leukemia (AML; n=67) and with various non-myeloid malignancies (NMM; n=78). PBSC were collected following mobilization with chemotherapy, treatment with granulocyte colony-stimulating factor (G-CSF) or chemotherapy plus G-CSF. Fewer colony-forming unit granulocyte-macrophages (CFU-GMs) were collected from patients with AML than from patients with NMM (P<0.0001), although there were no differences in the numbers of CD34+ cells collected between both groups. Multiple regression analysis showed that chemotherapy alone was predictive of a low CD34+ yield in patients with NMM (regression coefficient (RC)=-2.1; P=0.003). In addition, the interactions "diagnosis mutliple myeloma (MM)xmobilization with chemotherapy" (RC=2.9; P=0.004) and "diagnosis MMxmobilization with chemotherapy plus G-CSF" (RC=2.1; P=0.04) also remained in the model, both showing a favorable influence. In AML, mobilization with chemotherapy plus G-CSF was associated with higher CD34+ yields (P=0.003). In this subgroup of patients, multiple regression analysis identified the number of cycles of previous chemotherapy (< or =2 cycles; RC=1.3; P=0.03) and peripheral blood counts (WBC > or =1.5 x 10(9)/l and monocytes >20%; RC=0.8; P=0.02) as the factors most predictive of CD34+ cell yield. These findings emphasize the need to optimize harvesting technique to enhance safety and minimize morbidity and costs of this valuable procedure.


Subject(s)
Antineoplastic Agents/pharmacology , Granulocyte Colony-Stimulating Factor/pharmacology , Hematopoietic Stem Cell Mobilization , Leukemia, Myeloid/blood , Neoplasms/blood , Peripheral Blood Stem Cell Transplantation , Acute Disease , Adolescent , Adult , Aged , Blood Cell Count , Bone Marrow/drug effects , Bone Marrow/radiation effects , Colony-Forming Units Assay , Drug Synergism , Female , Hematopoietic Stem Cell Mobilization/methods , Humans , Leukapheresis/instrumentation , Leukapheresis/methods , Leukemia, Myeloid/therapy , Male , Middle Aged , Neoplasms/therapy , Radiotherapy/adverse effects , Regression Analysis , Retrospective Studies , Safety , Treatment Outcome
18.
Bone Marrow Transplant ; 30(12): 937-43, 2002 Dec.
Article in English | MEDLINE | ID: mdl-12476288

ABSTRACT

Early transplant-related mortality after cord blood transplantation from unrelated donors (UD-CBT) is close to 50%, mainly due to infectious complications. We have studied the incidence and characteristics of early infections (before day 100) in a series of 27 adult patients (median age 30 years, range 16-46) undergoing UD-CBT at a single institution. All 27 patients experienced at least one infectious episode and 18 (66%) suffered a severe infection. Bacteremia occurred in 55% of patients (13 with Gram-positive and 11 with Gram-negative microorganisms). Eleven of 19 CMV-seropositive patients (58%) developed CMV antigenemia and one patient had CMV disease. Fungal infections were documented in three patients (11%), comprising invasive fungal infections in two cases and a localized esophagitis in one. Ten patients (37%) died before day 100 after transplantation. Infection was considered the primary cause of death in four patients (sepsis by Acinetobacter spp. bacteremia in three cases) and contributed to death in another four. The most striking findings in this series were the high incidence of, and mortality due to multiresistant Acinetobacter spp. and the low incidence of and lack of mortality due to CMV disease. This report confirms that infection is a major complication in adults undergoing UD-CBT.


Subject(s)
Cord Blood Stem Cell Transplantation/adverse effects , Infections/etiology , Acinetobacter Infections/epidemiology , Acinetobacter Infections/etiology , Adolescent , Adult , Bacteremia/epidemiology , Bacteremia/etiology , Cytomegalovirus Infections/epidemiology , Cytomegalovirus Infections/etiology , Drug Resistance , Female , Fever of Unknown Origin/etiology , Graft vs Host Disease/prevention & control , Gram-Negative Bacterial Infections/epidemiology , Gram-Negative Bacterial Infections/etiology , Gram-Positive Bacterial Infections/epidemiology , Gram-Positive Bacterial Infections/etiology , Hematologic Neoplasms/complications , Hematologic Neoplasms/therapy , Humans , Immunocompromised Host , Immunosuppressive Agents/adverse effects , Immunosuppressive Agents/therapeutic use , Incidence , Infections/epidemiology , Male , Middle Aged , Mycoses/epidemiology , Mycoses/etiology , Spain/epidemiology , Systemic Inflammatory Response Syndrome/etiology , Systemic Inflammatory Response Syndrome/mortality , Transplantation Conditioning/adverse effects , Treatment Outcome , Viremia/epidemiology , Viremia/etiology
19.
Blood ; 98(8): 2332-8, 2001 Oct 15.
Article in English | MEDLINE | ID: mdl-11588027

ABSTRACT

The potential role of unrelated donor cord blood transplantation (UD-CBT) in adults remains unclear. This study reports the results of UD-CBT in 22 adults with hematologic malignancies following conditioning with thiotepa, busulfan, cyclophosphamide, and antithymocyte globulin in 21, with thiotepa, fludarabine, and antithymocyte globulin in 1, and graft-versus-host disease (GVHD) prophylaxis with cyclosporine and prednisone. Median age was 29 years (range, 18-46 years), and median weight was 69.5 kg (range, 41-85 kg). HLA match was 6 of 6 in 1 case, 5 of 6 in 13 cases, and 4 of 6 in 8 cases. Median number of nucleated cells infused was 1.71 x 10(7)/kg (range, 1.01 x 10(7)/kg to 4.96 x 10(7)/kg). All 20 patients surviving more than 30 days had myeloid engraftment, and only 1, who received the lowest cell dose, developed secondary graft failure. Median time to reach an absolute neutrophil count of at least 0.5 x 10(9)/L was 22 days (range, 13-52 days). Median time to platelets numbered at least 20 x 10(9)/L was 69 days (range, 49-153 days). Seven patients (32%) developed acute GVHD above grade II, and 9 of 10 patients at risk developed chronic GVHD, which became extensive in 4 patients. Twelve patients remained alive and disease-free 3 to 45 months after transplantation. Disease-free survival (DFS) at 1 year was 53%. Age strongly influenced DFS (P =.01). For patients aged 30 years or younger, the DFS at 1 year was 73%. These preliminary results suggest that UD-CBT should be considered a reasonable alternative in young adults with hematologic malignancy and no appropriate bone marrow donor.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Hematologic Neoplasms/therapy , Hematopoietic Stem Cell Transplantation , Adult , Antilymphocyte Serum/therapeutic use , Cyclophosphamide/therapeutic use , Female , Fetal Blood , Graft vs Host Disease/prevention & control , Hematologic Neoplasms/drug therapy , Hematologic Neoplasms/mortality , Histocompatibility Testing , Humans , Immunosuppressive Agents/therapeutic use , Infant, Newborn , Leukemia/drug therapy , Leukemia/mortality , Leukemia/therapy , Leukocyte Count , Male , Middle Aged , Myelodysplastic Syndromes/drug therapy , Myelodysplastic Syndromes/mortality , Myelodysplastic Syndromes/therapy , Platelet Count , Survival Rate , Thiotepa/therapeutic use , Treatment Failure
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