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1.
Rehabilitación (Madr., Ed. impr.) ; 57(2): [100748], Abr-Jun 2023. tab
Artigo em Espanhol | IBECS | ID: ibc-218566

RESUMO

Las lesiones masivas e irreparables del maguito rotador son frecuentes entre la población mayor de 60 años. La transferencia del trapecio inferior con aloinjerto de tendón de Aquiles ha demostrado buenos resultados para restaurar la función del hombro. Para este tipo de cirugía, se recomienda inmovilización absoluta en abducción de hombro a 90° y rotación externa máxima entre 6-8 semanas. Mujer de 57 años intervenida quirúrgicamente con transferencia de trapecio inferior para reparar el manguito rotador por rotura masiva e irreparable. Inició fisioterapia acuática a los 15 días de la intervención, acompañada de tratamiento de fisioterapia convencional a los 25 días, con un seguimiento hasta los 12 meses. Se obtuvieron buenos resultados funcionales del hombro intervenido, que se mantuvieron en el seguimiento postoperatorio realizado. En este caso la fisioterapia precoz no supuso ningún riesgo de fallo de sutura, aflojamiento o destensado del injerto.(AU)


Massive and irreparable lesions of the rotator cuff are frequent between people over 60 years old. Recently, inferior trapezium transference with Achilles tendon allograft has demonstrated very good results to restore shoulder's function. For this kind of surgery, it is recommended an absolute immobilization in shoulder abduction at 90° and maximal external rotation between 6-8 weeks. A 57-year-old woman underwent surgery with a lower trapezius transfer to repair the rotator cuff due to a massive and irreparable tear. She started aquatic physiotherapy 15 days after surgery and conventional physiotherapy treatment at 25 days, with a follow-up of 12 months. Good functional results of the operated shoulder were obtained, which were maintained in the postoperative follow-up. In this case early physiotherapy did not result in any risk of suture dehiscence, loosen or distressing of the allograft.(AU)


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Trapézio , Lesões do Manguito Rotador , Manguito Rotador/cirurgia , Transferência Tendinosa , Traumatismos dos Tendões , Reabilitação , Especialidade de Fisioterapia
2.
Fisioterapia (Madr., Ed. impr.) ; 45(3): 145-155, may.- jun. 2023. ilus, tab, graf
Artigo em Espanhol | IBECS | ID: ibc-219431

RESUMO

Introducción El linfedema secundario al cáncer de mama es una patología crónica. La fisioterapia descongestiva compleja (FDC) es el tratamiento conservador de elección, consta de una fase intensiva para disminuir el volumen de la extremidad, y una fase de mantenimiento para fomentar el autocontrol de la patología. El objetivo es evaluar si la fisioterapia multimodal acuática (FMA) compuesta por ejercicio terapéutico, auto drenaje manual y medidas de autocuidado de miembro superior mantiene o reduce el volumen del linfedema en fase de mantenimiento y si esta es más efectiva que la fisioterapia multimodal de miembro superior en sala. Metodología Se ha realizado un ensayo clínico aleatorizado comparando dos grupos, experimental n:43 que realizó una pauta de ejercicios en el medio acuático y control n:47 que realizó la misma pauta de ejercicios en sala. Ambos grupos efectuaron 20 sesiones de 45 min, dos o tres días por semana. Se evaluaron como variables principales los cambios en el volumen del linfedema, mediante circometría y la calidad de vida de las participantes, mediante la escala FACT-B + 4. Resultados No se encontraron diferencias estadísticamente significativas entre las intervenciones realizadas, ambas mejoran el volumen a las 20 sesiones (p = 0,7855), pero si entre la frecuencia del tratamiento y el tiempo postintervención (p<0,01). Se encontraron mejoras en las variables de calidad de vida; «estado físico general del paciente», «ambiente familiar y social», «estado emocional», «capacidad de funcionamiento personal» y «preocupaciones de las pacientes» (p < 0,01). Conclusión La FMA de miembro superior parece mejorar la calidad de vida de las mujeres supervivientes con linfedema de miembro superior en fase de mantenimiento. La FMA no muestra un beneficio añadido a la fisioterapia multimodal en sala (AU)


Introduction Lymphedema secondary to breast cancer is a chronic pathology. Complex decongestive physiotherapy is the conservative treatment of choice, it consists of an intensive phase to minimize the volume of the limb, and a maintenance phase to promote self-control of the pathology. The objective is to evaluate if aquatic multimodal physiotherapy (AMP) composed of therapeutic exercise, manual self-drainage and upper limb self-care measures maintains or reduces the volume of lymphedema in the maintenance phase and if it is more effective than upper limb multimodal physiotherapy in-room. Methodology A randomized clinical trial has been carried out comparing two groups, experimental N:43 that performed a pattern of exercises in an aquatic environment and control N:47 that performed the same pattern of exercises in-room. Both groups carried out 20 sessions of 45min, 2 or 3 days per week. The main variables were the changes in the volume of the lymphedema, by means of circometry, and the quality of life of the participants, by means of the FACT-B + 4 scale. Results No statistically significant differences were found between the interventions carried out, both improve the volume at 20 sessions (p = 0.7855), the interaction between the frequency of treatment and the time after intervention was (p-value: < 0.01). Improvements were found in quality of life variables; «general physical state of the patient», «family and social environment», «emotional state», «personal functioning capacity» and «patient concerns» (p-value: < 0.01). Conclusion Upper limb AMP seems to improve the quality of life of surviving women with upper limb lymphedema in the maintenance phase. AMP does not show an added benefit to room multimodal physiotherapy (AU)


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Idoso , Linfedema Relacionado a Câncer de Mama/terapia , Modalidades de Fisioterapia , Natação , Qualidade de Vida , Resultado do Tratamento , Sobreviventes de Câncer
3.
Rehabilitacion (Madr) ; 57(2): 100748, 2023.
Artigo em Espanhol | MEDLINE | ID: mdl-35803750

RESUMO

Massive and irreparable lesions of the rotator cuff are frequent between people over 60 years old. Recently, inferior trapezium transference with Achilles tendon allograft has demonstrated very good results to restore shoulder's function. For this kind of surgery, it is recommended an absolute immobilization in shoulder abduction at 90° and maximal external rotation between 6-8 weeks. A 57-year-old woman underwent surgery with a lower trapezius transfer to repair the rotator cuff due to a massive and irreparable tear. She started aquatic physiotherapy 15 days after surgery and conventional physiotherapy treatment at 25 days, with a follow-up of 12 months. Good functional results of the operated shoulder were obtained, which were maintained in the postoperative follow-up. In this case early physiotherapy did not result in any risk of suture dehiscence, loosen or distressing of the allograft.


Assuntos
Lesões do Manguito Rotador , Músculos Superficiais do Dorso , Feminino , Humanos , Lactente , Pessoa de Meia-Idade , Lesões do Manguito Rotador/cirurgia , Músculos Superficiais do Dorso/cirurgia , Músculos Superficiais do Dorso/transplante , Resultado do Tratamento , Manguito Rotador/cirurgia , Modalidades de Fisioterapia
4.
Breast Dis ; 41(1): 97-108, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34542055

RESUMO

INTRODUCTION: The Objective was to investigate the incidence of lymphedema after breast cancer treatment and to analyze the risk factors involved in a tertiary level hospital. METHODS: Prospective longitudinal observational study over 3 years post-breast surgery. 232 patients undergoing surgery for breast cancer at our institution between September 2013 and February 2018. Sentinel lymph node biopsy (SLNB) or axillary lymphadenectomy (ALND) were mandatory in this cohort. In total, 201 patients met the inclusion criteria and had a median follow-up of 31 months (range, 1-54 months). Lymphedema was diagnosed by circumferential measurements and truncated cone calculations. Patients and tumor characteristics, shoulder range of motion limitation and local and systemic therapies were analyzed as possible risk factors for lymphedema. RESULTS: Most cases of lymphedema appeared in the first 2 years. 13.9% of patients developed lymphedema: 31% after ALND and 4.6% after SLNB (p < 0.01), and 46.7% after mastectomy and 11.3% after breast-conserving surgery (p < 0.01). The lymphedema rate increased when axillary radiotherapy (RT) was added to radical surgery: 4.3% for SLNB alone, 6.7% for SLNB + RT, 17.6% for ALND alone, and 35.2% for ALND + RT (p < 0.01). In the multivariate analysis, the only risk factors associated with the development of lymphedema were ALND and mastectomy, which had hazard ratios (95% confidence intervals) of 7.28 (2.92-18.16) and 3.9 (1.60-9.49) respectively. CONCLUSIONS: The main risk factors for lymphedema were the more radical surgeries (ALND and mastectomy). The risk associated with these procedures appeared to be worsened by the addition of axillary radiotherapy. A follow-up protocol in patients with ALND lasting at least two years, in which special attention is paid to these risk factors, is necessary to guarantee a comprehensive control of lymphedema that provides early detection and treatment.


Assuntos
Neoplasias da Mama/cirurgia , Linfedema/etiologia , Mastectomia/efeitos adversos , Biópsia de Linfonodo Sentinela/estatística & dados numéricos , Idoso , Axila/patologia , Feminino , Humanos , Incidência , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Estudos Prospectivos , Fatores de Risco , Biópsia de Linfonodo Sentinela/métodos , Centros de Atenção Terciária/estatística & dados numéricos
5.
Rehabilitación (Madr., Ed. impr.) ; 55(1): 67-70, mar. 2021. ilus
Artigo em Espanhol | IBECS | ID: ibc-227682

RESUMO

El linfedema facial secundario a un tratamiento oncológico es una entidad rara e incapacitante, que ocasiona alteraciones funcionales y estéticas. Presentamos el caso de una paciente de 61 años, que a raíz de una neoplasia de lengua en 2015 y tras varios tratamientos, incluyendo diversas intervenciones quirúrgicas, linfadenectomía ganglionar cervical bilateral y radioterapia adyuvante, desarrolló linfedema facial y labial. Fue remitida al servicio de rehabilitación por aumento de volumen facial y labial, sialorrea, xerostomía, dificultad para deglutir, leve disatria y protrusión labial. Debido a la repercusión funcional y el defecto estético que esto causaba a la paciente, se realizó un plan de tratamiento rehabilitador que consistió en drenaje linfático manual, colocación de ortesis facial nocturna de silicona y taping linfático. La paciente mejoró tanto subjetiva como objetivamente en términos de dureza y volumen facial, aunque observamos leve mejoría del linfedema labial (AU)


Facial lymphedema secondary to treatment by a neoplastic process is a rare and disabling pathology, causing functional and aesthetic alterations. A case report of facial and labial lymphedema describing the functional repercussion and aesthetic defect. We present a 61-years-old female patient suffered a tongue neoplasia and bilateral cervical lymphadenectomy in 2015. After several treatments, including diverse surgical interventions and adjuvant radiotherapy, developed facial and labial lymphedema. The patient was sent to our Rehabilitation Department complaining about swelling of the face and lips, dysphagia, sialorrhea, xerostomia, dysarthria and decubitus in lower lip by labia protusion. Due to the functional repercussion that it caused in the patient, rehabilitating physical treatment was planned with manual lymph drainage, facial silicone orthosis and lymphatic taping. The patient improved both subjectively as well as objectively in terms of hardness, volume and slight improvement of lip lymphedema (AU)


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Neoplasias Bucais/cirurgia , Drenagem Linfática Manual , Linfedema/etiologia , Linfedema/terapia , Resultado do Tratamento
6.
Rehabilitacion (Madr) ; 55(1): 67-70, 2021.
Artigo em Espanhol | MEDLINE | ID: mdl-32741572

RESUMO

Facial lymphedema secondary to treatment by a neoplastic process is a rare and disabling pathology, causing functional and aesthetic alterations. A case report of facial and labial lymphedema describing the functional repercussion and aesthetic defect. We present a 61-years-old female patient suffered a tongue neoplasia and bilateral cervical lymphadenectomy in 2015. After several treatments, including diverse surgical interventions and adjuvant radiotherapy, developed facial and labial lymphedema. The patient was sent to our Rehabilitation Department complaining about swelling of the face and lips, dysphagia, sialorrhea, xerostomia, dysarthria and decubitus in lower lip by labia protusion. Due to the functional repercussion that it caused in the patient, rehabilitating physical treatment was planned with manual lymph drainage, facial silicone orthosis and lymphatic taping. The patient improved both subjectively as well as objectively in terms of hardness, volume and slight improvement of lip lymphedema.


Assuntos
Linfedema , Drenagem , Feminino , Humanos , Excisão de Linfonodo , Linfedema/cirurgia , Linfedema/terapia , Drenagem Linfática Manual , Pessoa de Meia-Idade
7.
Aliment Pharmacol Ther ; 43(12): 1319-29, 2016 06.
Artigo em Inglês | MEDLINE | ID: mdl-27098374

RESUMO

BACKGROUND: For liver transplant recipients with hepatitis C virus (HCV) and human immunodeficiency virus (HIV) co-infection, recurrence after LT is associated with a higher risk of graft loss than for HCV mono-infected patients. Prior HCV treatment options were limited by side effects and drug-drug interactions. AIM: To evaluate treatment outcomes with sofosbuvir (SOF)-based therapy among HIV/HCV coinfected liver transplant recipients. METHODS: Access to SOF and ribavirin (RBV) prior to regulatory approval was attained via an international compassionate access program for transplant recipients with a life expectancy of 1 year or less in the absence of HCV treatment. This report focuses on the short and longer term outcomes in HCV-HIV co-infected liver transplant recipients. RESULTS: Twenty patients were treated, nine with early severe recurrence and 11 with cirrhosis. Eleven patients received SOF and RBV, one SOF, RBV and Peg-interferon, three SOF, RBV and simeprevir and five SOF, RBV and daclatasvir. Of the 18 patients who completed treatment, 16 (89%) achieved sustained virological response 12 weeks after the end of treatment (SVR12). Liver function tests (including bilirubin and albumin) improved significantly over time. Nineteen serious adverse events occurred in eight (40%) patients, none of them related to SOF. Two patients died during treatment and another, 1 year after the end of therapy, due to progressive end-stage liver disease. Importantly, HIV suppression was not compromised. No significant drug-drug interactions were reported. CONCLUSIONS: Sofosbuvir-based regimens are safe, well-tolerated and provide high rates of SVR in HCV-HIV co-infected patients with severe recurrence after-liver transplant.


Assuntos
Antivirais/uso terapêutico , Coinfecção/tratamento farmacológico , Infecções por HIV/tratamento farmacológico , Hepatite C Crônica/tratamento farmacológico , Sofosbuvir/uso terapêutico , Adulto , Carbamatos , Quimioterapia Combinada , Doença Hepática Terminal/tratamento farmacológico , Feminino , Humanos , Imidazóis/uso terapêutico , Interferons/uso terapêutico , Cirrose Hepática/tratamento farmacológico , Transplante de Fígado , Masculino , Pessoa de Meia-Idade , Pirrolidinas , Recidiva , Ribavirina/uso terapêutico , Simeprevir/uso terapêutico , Transplantados , Resultado do Tratamento , Valina/análogos & derivados
8.
Hepatol Int ; 9(3): 461-70, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25788182

RESUMO

BACKGROUND: Liver transplantation (LT) is the treatment of choice for chronic and acute liver failure; however, the status of long-term survivors and allograft function is not well known. AIM: To evaluate the clinical outcome and allograft function of survivors 20 years post-LT, cause of death during the same period and risk factors of mortality. METHODS: A retrospective study was conducted from prospective, longitudinal data collected at a single center of adult LT recipients surviving 20 years. A comparative sub-analysis was made with patients who were not alive 20 years post-transplantation to identify the causes of death and risk factors of mortality. RESULTS: Between 1988 and 1994, 132 patients received 151 deceased-donors LT and 28 (21%) survived more than 20 years. Regarding liver function in this group, medians of AST, ALT and total bilirubin at 20 years post-LT were 33 IU/L (13-135 IU/L), 27 (11-152 IU/L) and 0.6 mg/dL (0.3-1.1 mg/dL). Renal dysfunction was observed in 40% of patients and median eGFR among 20-year survivors was 64 mL/min/1.73 m(2) (6-144 mL/min/1.73 m(2)). Sixty-one percent of 20-year survivors had arterial hypertension, 43% dyslipidemia, 25% de novo tumors and 21% diabetes mellitus. Infections were the main cause of death during the 1st year post-transplant (32%) and between the 1st and 5th year post-transplant (25%). After 5th year from transplant, hepatitis C recurrence (22%) became the first cause of death. Factors having an impact on long-term patient survival were HCC indication (p = 0.049), pre-transplant renal dysfunction (p = 0.043) and long warm ischemia time (p = 0.016); furthermore, post-transplant factors were diabetes mellitus (p = 0.001) and liver dysfunction (p = 0.05) at 1 year. CONCLUSION: Our results showed the effect of immunosuppression used during decades on long-term outcome in our LT patients in terms of morbidity (arterial hypertension, diabetes mellitus, dyslipidemia and renal dysfunction) and mortality (infections and hepatitis C recurrence).


Assuntos
Transplante de Fígado/mortalidade , Adolescente , Adulto , Fatores Etários , Idoso , Causas de Morte , Diabetes Mellitus/mortalidade , Dislipidemias/mortalidade , Feminino , Hepatite C/mortalidade , Humanos , Hipertensão/mortalidade , Terapia de Imunossupressão/efeitos adversos , Terapia de Imunossupressão/mortalidade , Testes de Função Hepática , Masculino , Pessoa de Meia-Idade , Recidiva , Estudos Retrospectivos , Fatores de Risco , Fatores Sexuais , Análise de Sobrevida , Adulto Jovem
9.
J Viral Hepat ; 21(10): e118-28, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24620835

RESUMO

The success of current antiviral treatment for hepatitis C virus (HCV) recurrence in liver transplant (LT) recipients remains limited. We aimed at evaluating the value of IL28B genotype and early viral kinetics to predict response to standard treatment in the transplant setting. We retrospectively evaluated 104 LT recipients treated for HCV genotype 1 recurrence between 2001 and 2010. Baseline variables, including IL28B genotype, and early viral kinetics were compared among patients who did or did not achieve a sustained virological response (SVR). Logistic regression analyses of candidate variables were conducted to generate a reliable predictive model based on the minimum set of variables. Twenty-nine (28%) achieved an SVR. On multivariate analysis, the magnitude of HCV RNA decline at 4 weeks (OR: 3.74, 95% CI: 1.64-9.39; P = 0.003) and treatment compliance (OR: 35.27, 95% CI: 3.35-365.54; P = 0.003) were the only independent predictors of SVR. Favourable recipient IL28B genotype significantly correlates with virological response at week 4 (OR 3.23; 95% CI, 1.12-9.15; P = 0.03). By logistic regression analysis, a model including donor age, recipient rs12979860 genotype and viral load at 4 weeks showed the best predictive value for SVR with an area under the receiver operating curve of 0.861. Favourable recipient IL28B genotype strongly correlates with the viral response at week 4 which is the strongest predictor of response. The combination of recipient IL28B genotype and donor age with the week 4 response reliably estimates the probability of SVR early on-treatment and may facilitate therapeutic strategies incorporating new antiviral agents.


Assuntos
Antivirais/uso terapêutico , Hepacivirus/crescimento & desenvolvimento , Hepatite C Crônica/diagnóstico , Hepatite C Crônica/tratamento farmacológico , Transplante de Fígado , Transplantados , Adolescente , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Feminino , Genótipo , Hepacivirus/genética , Hepatite C Crônica/virologia , Humanos , Interferons , Interleucinas/genética , Masculino , Pessoa de Meia-Idade , Prognóstico , Recidiva , Estudos Retrospectivos , Resultado do Tratamento , Carga Viral , Adulto Jovem
10.
J Viral Hepat ; 19(12): 867-71, 2012 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23121365

RESUMO

Epidemiological, viral and host factors are associated with the outcome of hepatitis C virus (HCV) infection, and strong host immune responses against HCV favour viral clearance. Recently, genome-wide association studies have shown a strong correlation between single-nucleotide polymorphisms (SNPs) near the interleukin-28B (IL28B) gene and spontaneous or treatment-induced HCV clearance. We have investigated whether protective IL28B genetic variants are associated with HCV-specific T-cell responses among Spanish blood donors. The rs12979860 IL28B haplotype was determined in 69 anti-HCV-positive blood donors (21 HCV RNA negative and 48 HCV RNA positive) and 30 seronegative donors. In all cases, HCV-specific CD4(+) T-cell responses to HCV recombinant proteins (core, NS3 and NS3 helicase) were assessed by ex vivo interferon-γ ELISpot assay. The rs12979860-CC genotype was highly overrepresented in donors with spontaneous HCV clearance when compared to those with chronic infection (76.2%vs 29.2%, P < 0.001; odds ratio, 7.77; 95% confidence interval, 2.4-25.3, P < 0.001). HCV-specific CD4(+) T-cell responses were detected in 16 (76.2%) spontaneous resolvers especially towards nonstructural proteins, but with no correlation with IL28B genotype. Chronic individuals had a significantly lower overall T-cell response again irrespective of IL28B genotype. When spontaneous resolvers and chronic individuals were stratified according to their IL28B genotype, significantly stronger T-cell responses were only observed among those with non-CC haplotypes. Although the protective rs12979860 IL28B CC genotype is associated with spontaneous HCV clearance, stronger CD4(+) T-cell responses towards NS3 were only evident among those with non-CC haplotypes.


Assuntos
Linfócitos T CD4-Positivos/imunologia , Variação Genética , Hepacivirus/imunologia , Hepatite C/imunologia , Interleucinas/genética , Interleucinas/imunologia , Adulto , Antígenos Virais/imunologia , Doadores de Sangue , ELISPOT , Feminino , Haplótipos , Humanos , Interferon gama/metabolismo , Interferons , Masculino , Pessoa de Meia-Idade , Espanha , Adulto Jovem
11.
J Viral Hepat ; 19(4): 283-94, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22404727

RESUMO

Hepatitis C virus (HCV)-specific T cell responses are essential for HCV control, and chronic infection is characterized by functionally altered antigen-specific T cells. It has been proposed that the early inactivation of specific CD4(+) T cell responses may be involved in establishment of HCV persistence. We have investigated whether HCV-specific CD4(+) T cells dysfunction can be reversed in vitro. Nonstructural protein 3 (NS3) and core-specific CD4(+) T cells from eight chronically infected and eight spontaneously resolved HCV individuals were selected through transient CD154 (CD40 ligand) expression, and their functional profile (IFN-γ, IL-2, TNF-α, IL-10 and IL-4 production by enzyme-linked immunospot assay, cytometric bead array and intracellular cytokine staining, and proliferation by carboxy-fluorescein diacetate succinimidyl ester dilution assay) was determined both ex vivo and after in vitro expansion of sorted CD154-expressing cells in the absence of specific antigen in IL-7/IL-15-supplemented medium. Ex vivo bulk CD4(+) T cells from chronic patients expressed CD154 in most cases, albeit at lower frequencies than those of resolved patients (0.11%vs 0.41%; P = 0.01), when stimulated with NS3, but not core, although they had a markedly impaired capacity to produce IL-2 and IFN-γ. Antigen-free in vitro expansion of NS3-specific CD154(+) cells from chronic patients restored IFN-γ and IL-2 production and proliferation to levels similar to those of patients with spontaneously resolved infection. Hence, NS3-specific CD4(+) T cell response can be rescued in most chronic HCV patients by in vitro expansion in the absence of HCV-specific antigen. These results might provide a rationale for adoptive immunotherapy.


Assuntos
Linfócitos T CD4-Positivos/imunologia , Hepacivirus/imunologia , Hepatite C Crônica/imunologia , Proteínas não Estruturais Virais/imunologia , Adulto , Citocinas/metabolismo , Técnicas Citológicas , ELISPOT , Feminino , Hepacivirus/enzimologia , Hepatite C Crônica/virologia , Humanos , Masculino , Pessoa de Meia-Idade
12.
Bone Marrow Transplant ; 47(10): 1343-9, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22388280

RESUMO

To analyze the incidence, characteristics and risk factors of hyperbilirubinemia after allogeneic hematopoietic cell transplantation with reduced-intensity conditioning (allo-RIC), we conducted a retrospective study in three Spanish centers. We analyzed 452 consecutive patients receiving allo-RIC. Of these, 92 patients (20%) developed marked hyperbilirubinemia (>4 mg/day or >68.4 µM) after allo-RIC. The main causes of marked hyperbilirubinemia after transplant were cholestasis due to GVHD or sepsis (n=57, 62%) and drug-induced cholestasis (n=13, 14%). A total of 22 patients with marked hyperbilirubinemia (24%) underwent liver biopsy. The most frequent histological finding was iron overload alone (n=6) or in combination with other features (n=6). In multivariate analysis, the risk factors for marked hyperbilirubinemia after allo-RIC were non-HLA-identical sibling donors (hazard ratio (HR) 2.2 (95% confidence interval (CI) 1.4-3.6) P=0.001), female donors to male recipients (HR 2.1 (95% CI 1.3-3.3) P=0.003) and high levels of bilirubin and γ-glutamyl transpeptidase before transplant (HR 4.5 (95% CI 2.5-8.4) P<0.001 and HR 4.6 (95% CI 2.6-8.1) P<0.001, respectively). Patients with marked hyperbilirubinemia showed higher 4-year nonrelapse mortality (HR 1.3 (95% CI 1-1.7), P=0.02) and lower 4-year OS (HR 1.4 (95%CI 1.3-1.7), P<0.001) than patients without. In conclusion, we confirm that marked hyperbilirubinemia is frequent and diverse after allo-RIC. Development of marked hyperbilirubinemia after allo-RIC is associated with worse outcome of the procedure.


Assuntos
Transplante de Células-Tronco Hematopoéticas , Hiperbilirrubinemia/mortalidade , Irmãos , Doadores de Tecidos , Condicionamento Pré-Transplante , Adolescente , Adulto , Idoso , Biópsia , Intervalo Livre de Doença , Feminino , Humanos , Hiperbilirrubinemia/sangue , Hiperbilirrubinemia/etiologia , Hiperbilirrubinemia/patologia , Incidência , Fígado/metabolismo , Fígado/patologia , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Taxa de Sobrevida , Transplante Homólogo
13.
Transplant Proc ; 43(10): 4016-8, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-22172892

RESUMO

Nephrotoxicity is one of the most common side effects of long-term immunosuppressive therapy with calcineurin inhibitors. We describe a case of distal renal tubular acidosis secondary to tacrolimus administration. A 43-year-old man with end-stage liver disease due to hepatitis C and B virus infections and alcoholic cirrhosis received a liver transplantation under immunosuppressive treatment with tacrolimus and mycophenolate mofetil. In the postoperative period, the patient developed hyperkalemic hyperchloremic metabolic acidosis, with a normal serum anion gap and a positive urinary anion gap, suggesting distal renal tubular acidosis. We excluded other causes of hyperkalemia. Administration of intravenous bicarbonate, loop diuretics, and oral resin exchanger corrected the acidosis and potassium levels. Distal renal tubular acidosis is one of several types of nephrotoxicity induced by tacrolimus treatment, resulting from inhibition of potassium secretion in the collecting duct. Treatment to correct the acidosis and hyperkalemia should be promptly initiated, and the tacrolimus dose adjusted when possible.


Assuntos
Acidose Tubular Renal/induzido quimicamente , Hiperpotassemia/induzido quimicamente , Imunossupressores/efeitos adversos , Cirrose Hepática Alcoólica/cirurgia , Transplante de Fígado/efeitos adversos , Tacrolimo/efeitos adversos , Acidose Tubular Renal/terapia , Administração Oral , Adulto , Bicarbonatos/administração & dosagem , Resinas de Troca de Cátion/administração & dosagem , Quimioterapia Combinada , Humanos , Hiperpotassemia/terapia , Masculino , Ácido Micofenólico/análogos & derivados , Ácido Micofenólico/uso terapêutico , Poliestirenos/administração & dosagem , Inibidores de Simportadores de Cloreto de Sódio e Potássio/uso terapêutico , Resultado do Tratamento
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