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1.
Actas Dermosifiliogr ; 115(4): 368-373, 2024 Apr.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-37925069

RESUMO

Pharmacological immunosuppression in solid organ transplant recipients is a significant risk factor in the occurrence of actinic keratosis (AK) and later progression into squamous cell carcinomas (SCC). Treating clinical and preclinical lesions is mandatory in this group of patients due to the high changes of progression into SCC. On the other hand, prevention of AK should be considered because it plays a crucial role. Several studies have been published on immunocompetent patients, as well as on the management and prevention of AK, but not on immunosuppressed patients. This review aims to summarize the current knowledge on the management and prevention measures of AK in solid organ transplant recipients.


Assuntos
Carcinoma de Células Escamosas , Ceratose Actínica , Transplante de Órgãos , Neoplasias Cutâneas , Humanos , Ceratose Actínica/tratamento farmacológico , Neoplasias Cutâneas/epidemiologia , Neoplasias Cutâneas/etiologia , Neoplasias Cutâneas/prevenção & controle , Carcinoma de Células Escamosas/etiologia , Carcinoma de Células Escamosas/prevenção & controle , Carcinoma de Células Escamosas/patologia , Hospedeiro Imunocomprometido , Transplante de Órgãos/efeitos adversos
2.
Med Clin (Barc) ; 162(4): 170-178, 2024 02 23.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-37980212

RESUMO

BACKGROUND AND OBJECTIVE: IgG replacement therapy (IgG-RT) has radically changed the clinical evolution of primary immunodeficiencies, yet the information regarding secondary hypogammaglobulinemia (SHG) is insufficient or conflicting. We aim to describe clinical features, evolution and treatment of SHG patients in our center. METHODS: Dynamic retrospective cohort between January 2001 and July 2021 of adults with gamma globulin fraction <0.6g/dL in a serum protein electrophoresis and a coincident decrease of IgG levels - with a disease-related SHG or treatment that reduces serum immunoglobulins. RESULTS: We included 1012 patients with SHG with a median follow-up of 5 years (IQR 2-8). Hematological diseases were identified in 95% of the patients and 61% received drugs related to SHG. Sixty five percent had more than one etiological factor associated with SHG. Infectious diseases were present in 69% of the patients, 48% had respiratory infections and 17% had severe infections. There was statistical association between respiratory and severe infections with multiple myeloma (MM), lymphoma and rituximab. MGUS had less infections and death compared with other etiologies. IgG-RT was indicated in 18.7% of the patients and 4.6% received it for more than 6 months with variable intervals. Among the latter group, there was a significant reduction of all-type infections and respiratory infections with IgG-RT (p<0.001), and it was consistent with similar findings in lymphoma, MM and all IgG levels subgroups. CONCLUSION: SHG was associated with more than one etiological factor and a high frequency of infections. IgG-RT indication was irregular yet still effective. It is relevant to consider IgG levels screening, monitoring and accurate indication of IgG-RT.


Assuntos
Agamaglobulinemia , Imunodeficiência de Variável Comum , Linfoma , Infecções Respiratórias , Adulto , Humanos , Imunoglobulina G , Estudos Retrospectivos , Agamaglobulinemia/complicações , Agamaglobulinemia/diagnóstico , Agamaglobulinemia/epidemiologia , Imunodeficiência de Variável Comum/complicações , Infecções Respiratórias/complicações , Infecções Respiratórias/epidemiologia , Linfoma/tratamento farmacológico
3.
Rev. chil. infectol ; 40(6): 686-690, dic. 2023. ilus
Artigo em Espanhol | LILACS | ID: biblio-1530001

RESUMO

La neumonía por Pneumocystis jirovecii es una enfermedad fúngica oportunista descrita principalmente en pacientes con VIH, sin embargo, tras la introducción de la TARV, ha incrementado su incidencia en pacientes con inmunosupresión no asociada a VIH, como neoplasias hematológicas y trasplantes de órganos sólidos. Presentamos el caso de un varón de 17 años, receptor de un trasplante renal, con inmunosupresión prolongada con corticoesteroides, con cuadro clínico de tos, disnea y fiebre. La TC mostró micronódulos pulmonares centrolobulillares y vidrio esmerilado. El LBA fue compatible con hemorragia alveolar difusa (HAD), con RPC positiva para P. jirovecii. Se descartaron otras infecciones y enfermedades autoinmunes. Recibió tratamiento con cotrimoxazol con buena evolución clínica y mejoría radiológica. Si bien las causas más frecuentes de HAD son etiologías autoinmunes como enfermedades reumatológicas o vasculitis, es prioritario descartar causas infecciosas, incluyendo P. jirovecii, ya que el tratamiento dirigido puede tener un impacto significativo en la mortalidad en este grupo de pacientes.


Pneumocystis jirovecii pneumonia is an opportunistic fungal infection, described mainly in HIV patients, however, after the introduction of ART, its presentation has increased in patients with non-HIV immunosuppression, such as hematological cancers, solid or hematopoietic stem cell transplantation. We report the case of a 17-year-old male, kidney transplant patient, with prolonged immunosuppression with corticoesteroids, with history of cough, dyspnea, and fever. Chest CT evidences centrilobular pulmonary micronodules with ground glass. BAL was performed compatible with diffuse alveolar hemorrhage, with positive PCR for P. jirovecii. Other infections and autoimmune disease were ruled out. He received treatment with cotrimoxazole with clinical improvement of the patient, and follow up chest CT at the end of treatment showed decrease of pulmonary infiltrates. Although the most frequent causes of DAH are autoimmune etiologies such as rheumatic diseases or vasculitis, it is a priority to rule out infectious causes, including P. jirovecii, since targeted treatment could have a significant impact on mortality outcomes in this group of patients.


Assuntos
Humanos , Masculino , Adolescente , Pneumonia por Pneumocystis/complicações , Hemorragia/complicações , Pneumonia por Pneumocystis/tratamento farmacológico , Pneumonia por Pneumocystis/diagnóstico por imagem , Alvéolos Pulmonares , Tomografia Computadorizada por Raios X , Transplante de Rim , Hospedeiro Imunocomprometido , Corticosteroides/administração & dosagem , Pneumocystis carinii , Imunossupressores/administração & dosagem , Antibacterianos/uso terapêutico
4.
Acta neurol. colomb ; 39(4)dic. 2023.
Artigo em Espanhol | LILACS | ID: biblio-1533510

RESUMO

Introducción: La enfermedad asociada a anticuerpos contra la glicoproteína de mielina del oligodendrocito (MOGAD, por sus siglas en inglés) es una entidad clínica recientemente identificada. La frecuencia de presentación del MOGAD es desconocida, pero se considera baja con respecto a otras enfermedades inflamatorias desmielinizantes. Materiales y métodos: Revisión narrativa de la literatura. Resultados: Las manifestaciones clínicas de esta condición son heterogéneas e incluyen neuritis óptica, mielitis, desmielinización multifocal del sistema nervioso central y encefalitis cortical. Se han descrito algunos hallazgos radiológicos que aumentan la sospecha diagnóstica, como el realce perineural del nervio óptico, el signo de la H en el cordón espinal y la resolución de lesiones T2 con el tiempo. El diagnóstico se basa en la detección de inmunoglobulinas G específicas contra MOG, en el contexto clínico adecuado. El tratamiento consiste en manejo de los ataques agudos con dosis altas de corticoides y en algunos casos se deberá considerar la inmunosupresión crónica, considerar la inmunosupresión crónica en pacientes con recurrencia o con discapacidad severa residual tras el primer evento. Conclusiones: En esta revisión narrativa se resumen los aspectos clave con respecto a la fisiopatología, las manifestaciones, el diagnóstico y el tratamiento de la MOGAD.


Introduction: The disease associated with antibodies against the myelin oligodendrocyte glycoprotein (MOGAD) is a recently identified clinical entity, with unknown frequency, but is considered low compared to other demyelinating inflammatory diseases. Materials And Methods: Narrative review. Results: The clinical manifestations are heterogeneous, ranging from optic neuritis or myelitis to multi-focal CNS demyelination or cortical encephalitis. There have been described characteristic MRI features that increase the diagnostic suspicion, such as perineural optic nerve enhancement, spinal cord H-sign or T2-lesion resolution over time. The diagnosis is based on the detection of specific G- immunoglobulins against MOG, in the suggestive clinical context. Acute treatment is based on high dose steroids and maintenance treatment is generally reserved for relapsing cases or patients with severe residual disability after the first attack. Conclusions: In this narrative review, fundamental aspects of pathophysiology, clinical and radiological manifestations, diagnosis and treatment of MOGAD are discussed.


Assuntos
Neurite Óptica , Glicoproteína Oligodendrócito-Mielina , Mielite , Sorologia , Imageamento por Ressonância Magnética , Terapia de Imunossupressão
5.
Arch Soc Esp Oftalmol (Engl Ed) ; 98(11): 656-659, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37595793

RESUMO

Systemic nocardiosis is a rarely occurring pathology, but its hematogenous spread across the eye is even less likely to occur, with only a few recorded cases. Therefore, it is not usually taken into account when a subretinal abscess is being considered for a diagnosis. However, when confronting a case with a history of immunosupression and pulmonary disease, the examination of the ocular fundus may be a very successful approach. With such aim we introduce the case of a 45-year-old immunosupressed male, without a history of pulmonary disease, whose subretinal mass evolution is accordant with an abscess. In the end, being etiologically diagnosed by means of a vitrectomy, it was concluded that the abscess was due to an infection of nocardia cyriacigeorgica, an emergent pathogen. Thus the aforementioned case is to be considered in the present study, along others, in order to shed more light on a disease which may not be readily diagnosed on account of its infrequency.


Assuntos
Pneumopatias , Nocardiose , Nocardia , Masculino , Humanos , Pessoa de Meia-Idade , Abscesso/etiologia , Antibacterianos/uso terapêutico , Nocardiose/diagnóstico , Nocardiose/tratamento farmacológico , Nocardiose/etiologia , Pneumopatias/complicações , Pneumopatias/tratamento farmacológico
6.
Acta méd. costarric ; 65(2): 97-100, abr.-jun. 2023. tab
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1556685

RESUMO

Resumen Caso de un masculino de 53 años, con enfermedad por virus de inmunodeficiencia humana y con leucemia linfoblástica crónica, del que se aisló el microorganismo Listeria monocytogenes a partir de líquido cefalorraquídeo y hemocultivos. La condición leucémica junto con el síndrome de inmunodeficiencia fueron agravantes del cuadro clínico, ocasionando el deceso del paciente. Se analiza el cuadro clínico y las condiciones de fondo que favorecieron el curso de la infección bacteriana, así como las pruebas de laboratorio que permitieron encontrar el agente causal de la bacteriemia y meningitis.


Abstract Listeria monocytogenes was isolated from cerebrospinal fluid and blood cultures from a 54-year-old human immunodeficiency virus-positive male with lymphoblastic leukemia. The leukemic condition and its immunodeficient syndrome aggravated the clinical picture that led to the death of the patient. The clinical picture and the underlying conditions that favored the course of the bacterial infection are analyzed, and the laboratory tests that made it possible to find the underlying causal agent.

7.
Rev. chil. infectol ; 40(3): 228-235, jun. 2023. tab
Artigo em Espanhol | LILACS | ID: biblio-1515128

RESUMO

Los pacientes con malignidades hematológicas tienen un riesgo más alto de hospitalización, admisión a cuidado crítico y muerte cuando contraen COVID-19. En este grupo se ha propuesto la vacunación y los refuerzos para disminuir el riesgo de complicaciones. Sin embargo, es posible ver una pobre respuesta humoral y celular a las vacunas. En esta revisión se presenta la evidencia sobre la respuesta a la vacunación, poniendo de presente algunas patologías y tratamientos que pueden disminuirla de forma significativa. Los pacientes con neoplasias hematológicas se deben considerar en riesgo de complicaciones, incluso después de haber sido vacunados de forma completa y haber recibido los refuerzos. Se debe mantener la vigilancia de forma estrecha después de haber sido vacunados y evaluar la posibilidad de otras estrategias (medicamentos, anticuerpos monoclonales) para la prevención o el manejo de COVID-19.


Patients with hematological malignancies have a higher risk of hospital admission, critical care and death when they suffer from COVID-19. In this group of patients, vaccination and boosters have been proposed to mitigate the risk of complications. However, it is possible to observe a diminished rate of humoral and cellular response. In this review, evidence is shown about the response to COVID-19 vaccination, considering some specific pathologies and treatments that can affect such response in a significant account. Patients with malignant neoplasm must be considered at risk of COVID-19 complications, even after a complete vaccine schedule and boosters. Surveillance must be maintained after vaccination over these patients and other strategies must be considered (drugs, monoclonal antibodies) for prevention and management of COVID-19.


Assuntos
Humanos , Neoplasias Hematológicas/imunologia , COVID-19/prevenção & controle , Fatores de Risco , Terapia de Imunossupressão , Hospedeiro Imunocomprometido , Neoplasias Hematológicas/complicações , Neoplasias Hematológicas/tratamento farmacológico , Vacinas contra COVID-19/imunologia , SARS-CoV-2/imunologia , COVID-19/complicações , Antineoplásicos/efeitos adversos
8.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1432171

RESUMO

Exponemos la experiencia del Instituto Nacional de Cardiología de una serie de casos de pacientes sometidos a trasplante cardiaco entre mayo de 2016 y junio 2022. Se realizaron 14 trasplantes, 13 fueron del sexo masculino. La edad osciló entre 19 y 62 años. Las etiologías fueron cardiopatías de tipo idiopática en 57% y valvular en 21%. El 50% se trasplantó en INTERMACS 4 (Interagency Registry for Mechanically Assisted Circulatory Support), 21% INTERMACS 3 y solo 28% en INTERMACS 2. Tres pacientes se trasplantaron con asistencia circulatoria tipo membrana circulación extracorpórea. Las complicaciones más frecuentes fueron las infecciosas. La mortalidad hospitalaria fue 35,7%. Hubo un fallecido en el seguimiento tras 5 años de trasplante.


We present the experience of the National Institute of Cardiology of a series of cases of patients undergoing heart transplantation between May 2016 and June 2022. Fourteen transplants were performed, 13 of the patients were male. The age ranged between 19 and 62 years. The etiologies were idiopathic heart disease in 57% and valvular heart disease in 21%. Fifty percent was transplanted in INTERMACS 4 (Interagency Registry for Mechanically Assisted Circulatory Support), 21% in INTERMACS 3 and only 28% in INTERMACS 2. Three patients were transplanted with membrane type extracorporeal circulation circulatory support. The most frequent complications were infectious. Hospital mortality was 35.7%. There was one patient who died during follow-up after 5 years of transplantation.

9.
Rev. Asoc. Méd. Argent ; 136(1): 7-13, mar. 2023.
Artigo em Espanhol | LILACS | ID: biblio-1553739

RESUMO

La esclerosis múltiple (EM) es una enfermedad desmielinizante que afecta el sistema nervioso central. A pesar de los avances en materia de diagnóstico y tratamiento, se desconocen aún muchos aspectos de su etiopatogenia y fisiopatología. La EM es una de las principales causas de discapacidad neurológica y, por los elevados costos de los tratamientos inmunomoduladores e inmunosupresores, tiene un gran impacto económico en la salud pública. Por ello, se intentaron diversos tratamientos preventivos, como la utilización de la vitamina D. Debido a la acción de la vitamina D sobre el sistema inmune, ha sido prescripta en sujetos de riesgo. Sin embargo, hasta el momento actual, los estudios sobre sus efectos no resultaron concluyentes y persisten las dudas acerca de sus posibles beneficios en materia de prevención. El objetivo de la presente revisión bibliográfica es realizar una puesta al día y destacar los aspectos controversiales en relación al uso de la vitamina D como tratamiento preventivo de la esclerosis múltiple. (AU)


Multiple sclerosis (MS) is a demyelinating disease that affects the central nervous system. Despite advances in diagnosis and treatment, many aspects of its etiopathogenesis and pathophysiology remain unknown. MS is one of the main causes of neurological disability and, due to the high costs of modern immunomodulatory and immunosuppressive treatments, it has a great economic impact on public health. Therefore, numerous efforts have been made in the search for preventive treatments. For this reason, various preventive treatments were tried, such as the use of vitamin D. Due to its action on the immune system, it has been used in subjects at ME risk. However, these studies have been inconclusive to date, and its possible benefits in terms of prevention are still being questioned. The objective of this bibliographic review is to update and highlight the controversial aspects in relation to the use of vitamin D as a preventive treatment of multiple sclerosis. (AU)


Assuntos
Humanos , Vitamina D/uso terapêutico , Esclerose Múltipla/prevenção & controle , Deficiência de Vitamina D/complicações , Sistema Imunitário/efeitos dos fármacos , Imunidade , Esclerose Múltipla/etiologia
10.
Actas Dermosifiliogr ; 114(3): 240-246, 2023 Mar.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-36370831

RESUMO

Cherry angiomas are the most common vascular tumors of the skin. They are particularly prevalent in the general population and become more common with age. Although an association with cancer was suggested at the end of the 19th century, when these tumors were first described, it could not be demonstrated. For many decades, therefore, cherry angiomas were considered to have no clinical relevance other than their association with age. A number of studies in recent years, however, have shown a link between cherry angiomas and exposure to various toxic substances and medications, benign and malignant diseases, and immunosuppression, rekindling interest in these lesions and providing clues for a better understanding of their etiology, pathophysiology, and clinical relevance.


Assuntos
Hemangioma Capilar , Hemangioma , Neoplasias Cutâneas , Humanos , Neoplasias Cutâneas/patologia , Hemangioma/patologia , Hemangioma Capilar/patologia , Pele/patologia
11.
Arq. ciências saúde UNIPAR ; 27(7): 3596-3603, 2023.
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1442972

RESUMO

Toxoplasmosis is a cosmopolitan disease caused by Toxoplasma gondii, an obligate protozoan that affects endothermic animals, including man. Being a zoonosis that can cause abortions, fetal malformations and blindness. Cats are the definitive hosts, acting as a source of dissemination. In order to collect epidemiological data on the distribution of T. gondii in Mineiros, Goiás, samples of domestic cats were analyzed to verify the circulation of the protozoan and reinforce preventive measures. Ninety-four samples of domestic cats, regardless of gender, age and breed, were randomly processed in the neighborhoods of Mineiros, Goiás. They were submitted to the indirect fluorescent antibody test for antibodies against T. gondii, using tachyzoites as antigens and anti-cat IgG conjugate (1:16 were positive). Of the 94 samples analyzed, 35 (37.2%) were reagents, of which four had a titration of 1:16, ten of 1:32, eleven of 1:64, eight of 1:128 and two of 1:256. All cats were semi-domiciled, but lifestyle and diet were not assessed. T. gondii infection is rarely symptomatic and the severity depends on the pathophysiological state. Brazil has high prevalence rates and requires effective care in the management of cats. In Mineiros, 29 reports of infected pregnant women were identified. Although infection in humans occurs primarily through consumption of undercooked meat, ingestion of oocysts in feces of cats is a possibility. Therefore, state public health institutions and veterinarians should promote health education, highlighting food hygiene. Since, when symptomatic, the disease presents severe clinical conditions and, in some cases, irreversible.


A toxoplasmose é uma doença cosmopolita causada pelo Toxoplasma gondii, um protozoário obrigatório que afeta animais endotérmicos, incluindo o homem. Sendo uma zoonose que pode causar abortos, malformações fetais e cegueira. Os gatos são os hospedeiros definitivos, atuando como fonte de disseminação. Para coletar dados epidemiológicos sobre a distribuição do T. gondii em Mineiros, Goiás, amostras de gatos domésticos foram analisadas para verificar a circulação do protozoário e reforçar as medidas preventivas. Noventa e quatro amostras de gatos domésticos, independente de sexo, idade e raça, foram processadas aleatoriamente nos bairros de Mineiros, Goiás. Foram submetidos ao teste de anticorpo fluorescente indireto para pesquisa de anticorpos contra T. gondii, utilizando como antígenos taquizoítos e conjugado anti-cat IgG (1:16 foram positivos). Das 94 amostras analisadas, 35 (37,2%) eram reagentes, das quais quatro tiveram titulação de 1:16, dez de 1:32, onze de 1:64, oito de 1:128 e duas de 1:256. Todos os gatos eram semi-domiciliados, mas o estilo de vida e a dieta não foram avaliados. A infecção por T. gondii raramente é sintomática e a gravidade depende do estado fisiopatológico. O Brasil possui altas taxas de prevalência e requer cuidados efetivos no manejo dos gatos. Em Mineiros, foram identificadas 29 notificações de gestantes infectadas. Embora a infecção em humanos ocorra principalmente pelo consumo de carne mal cozida, a ingestão de oocistos nas fezes de gatos é uma possibilidade. Portanto, as instituições estaduais de saúde pública e os médicos veterinários devem promover a educação em saúde, destacando a higiene alimentar. Já que, quando sintomática, a doença apresenta quadros clínicos graves e, em alguns casos, irreversíveis.


La toxoplasmosis es una enfermedad cosmopolita causada por Toxoplasma gondii, un protozoario obligado que afecta a animales endotérmicos, incluido el hombre. Ser una zoonosis que puede provocar abortos, malformaciones fetales y ceguera. Los gatos son los huéspedes definitivos, actuando como fuente de diseminación. Con el fin de recolectar datos epidemiológicos sobre la distribución de T. gondii en Mineiros, Goiás, se analizaron muestras de gatos domésticos para verificar la circulación del protozoario y reforzar las medidas preventivas. Noventa y cuatro muestras de gatos domésticos, independientemente de género, edad y raza, fueron procesadas al azar en los barrios de Mineiros, Goiás. Se sometieron a la prueba de anticuerpos fluorescentes indirectos contra T. gondii, utilizando como antígenos taquizoítos e IgG anti-cat conjugada (1:16 fueron positivos). De las 94 muestras analizadas, 35 (37,2%) fueron reactivos, de los cuales cuatro tuvieron una titulación de 1:16, diez de 1:32, once de 1:64, ocho de 1:128 y dos de 1:256. Todos los gatos tenían domicilio parcial, pero no se evaluó el estilo de vida ni la dieta. La infección por T. gondii rara vez es sintomática y la gravedad depende del estado fisiopatológico. Brasil tiene altas tasas de prevalencia y requiere una atención eficaz en el manejo de los gatos. En Mineiros se identificaron 29 casos de mujeres embarazadas infectadas. Aunque la infección en los seres humanos se produce principalmente a través del consumo de carne poco cocida, la ingestión de ovoquistes en las heces de los gatos es una posibilidad. Por lo tanto, las instituciones estatales de salud pública y los veterinarios deben promover la educación sanitaria, destacando la higiene alimentaria. Dado que, cuando sintomática, la enfermedad presenta cuadros clínicos severos y, en algunos casos, irreversibles.

12.
Rev. Investig. Salud. Univ. Boyacá (En línea) ; 10(1): 165-177, 2023. tab, ilust
Artigo em Inglês | LILACS, COLNAL | ID: biblio-1552762

RESUMO

We report a case of constrictive pericarditis due to extrapulmonary tuberculosis associated with Human Immuno-deficiency Virus, complicated by cardiac tamponade that required surgical intervention in a drug user patient. The importance of early diagnosis and management is widely highlighted


El artículo presenta un caso de pericarditis constrictiva secundaria a tuberculosis extrapulmonar en un paciente con prueba positiva para virus de inmunodeficiencia humana (VIH) consumidor de sustancias psicoactivas, quien durante la hospitalización desarrolló un taponamiento cardíaco con requerimiento de intervención quirúrgica. Se plantea la discusión de la importancia de cada una de las pruebas solicitadas y el manejo adecuado en pacientes con dichas patologías


O artigo apresenta um caso de pericardite constritiva secundária à tuberculose extrapulmonar em paciente com teste positiva para vírus da imunodeficiência humana (HIV) e usuário de substâncias psicoativas que, durante a internação, desenvolveu tamponamento cardíaco com necessidade de intervenção cirúrgica. Discute-se a importância de cada um dos exames solicitados e o manejo ade-quado de pacientes com essas patologias


Assuntos
Pericardite Constritiva , Tamponamento Cardíaco , HIV , Terapia de Imunossupressão , Tuberculose Extrapulmonar
13.
An. Fac. Cienc. Méd. (Asunción) ; 55(3): 58-63, 20221115.
Artigo em Espanhol | LILACS | ID: biblio-1401553

RESUMO

Introducción: La tuberculosis representa la novena causa de muerte en todo el mundo. La infección latente puede reactivarse por situaciones que comprometan la inmunidad del huésped. La tuberculosis pulmonar es la manifestación más frecuente en pacientes inmunodeprimidos. La baciloscopia es la herramienta primaria en el diagnóstico de la tuberculosis pulmonar activa. Objetivos: Determinar la frecuencia de tuberculosis pulmonar con baciloscopia positiva en pacientes inmunocomprometidos que acuden al Servicio de Neumología del Hospital de Clínicas durante el periodo 2018 a 2019. Materiales y métodos: Diseño observacional, descriptivo, transversal, retrospectivo, muestreo no probabilístico de casos consecutivos. Se realizó la revisión de fichas clínicas de pacientes internados en la Cátedra de Neumología del Hospital de Clínicas (2018-2019), registrados en la estadística del servicio. Para el procesamiento y análisis de datos fue utilizada una planilla electrónica precodificada de Microsoft Excel. Resultados: Del total de historias clínicas de pacientes dentro de la población estudiada (n=34), en el 68% de los casos el diagnóstico se estableció mediante baciloscopia, el 65% de ellos con hallazgo tres cruces (+++). Conclusión: La frecuencia de baciloscopia positiva en inmunocomprometidos determinada fue elevada. Aunque se está disminuyendo su uso, es importante seguir practicando este estudio a todos los inmunocomprometidos con síntomas respiratorios debido a su bajo costo y practicidad.


Introduction: Tuberculosis represents the ninth leading cause of death worldwide. Latent infection can be reactivated by situations that compromise host immunity. Pulmonary tuberculosis is the most frequent manifestation in immunocompromised patients. Smear microscopy is the primary tool in the diagnosis of active pulmonary tuberculosis. Objectives: To determine the frequency of smear-positive pulmonary tuberculosis in immunocompromised patients attending the Pneumology Service of the Hospital de Clínicas during the period 2018 to 2019. Materials and methods: Observational, descriptive, cross-sectional, retrospective, non-probabilistic sampling of consecutive cases. A review of clinical records of patients admitted to the Department of Pneumology of the Hospital de Clínicas (2018-2019), registered in the statistics department of the service, was performed. A pre-coded Microsoft Excel spreadsheet was used for data processing and analysis. Results: Of the total patient medical records within the studied population (n=34), in 68% of the cases the diagnosis was established by smear microscopy, 65% of them with finding three crosses (+++). Conclusion: The frequency of positive smear microscopy in immunocompromised patients was high. Although its use is decreasing, it is important to continue performing this study in all immunocompromised patients with respiratory symptoms due to its low cost and practicality.


Assuntos
Tuberculose , Tuberculose Pulmonar , Pacientes , Hospedeiro Imunocomprometido/imunologia
14.
Enferm. foco (Brasília) ; 13: 1-6, dez. 2022. tab
Artigo em Português | LILACS, BDENF - Enfermagem | ID: biblio-1413682

RESUMO

Objetivo: Analisar os fatores associados à adesão a terapia imunossupressora em indivíduos transplantados renais. Métodos: Trata-se de estudo de corte transversal, com indivíduos transplantados renais em acompanhamento ambulatorial, na cidade do Recife, Nordeste do Brasil. Utilizou-se a Assessment of Adherence with Immunosuppressive Medication Scale para avaliar a adesão aos imunossupressores. Resultados: Em 147 transplantados renais, foi observada uma prevalência de mulheres (51,70%) com baixa escolaridade e baixo nível socioeconômico (60,54%). A amostra foi composta, em sua maioria, por receptores de enxerto renal proveniente de doador cadáver (50,34%), com tempo de espera para o transplante de até 48 meses (62,59%). A taxa de adesão dos participantes foi de 56,42%, e esteve associada ao tempo médio pós-transplante (p=0,033), com maior índice naqueles com menos de 5 anos de transplante renal. Os fatores associados a não adesão foram atrasos e esquecimentos. Conclusão: Considerando a necessidade de ampliar a taxa de adesão, é fundamental considerar o tempo de transplante renal no planejamento das ações. Além disso, é preciso utilizar estratégias que auxiliem na manutenção da tomada dos imunossupressores conforme prescrição médica a fim de contribuir para a manutenção do enxerto renal. (AU)


Objective: To analyze the factors associated with adherence to immunosuppressive therapy in kidney transplant patients. Methods: This is a cross-sectional study, with kidney transplant patients undergoing outpatient follow-up, in the city of Recife, Northeast Brazil. The Assessment of Adherence with Immunosuppressive Medication Scale was used to assess adherence to immunosuppressants. Results: In 147 kidney transplant recipients, there was a prevalence of women (51,70%), with low education and low socioeconomic status (60,54%). The sample consisted, mostly, of kidney graft recipients from cadaver donors (50,34%), with a waiting time for transplantation of up to 48 months (62,59%). The adherence rate of the participants was 56.42%, and was associated with the average post-transplant time (p = 0.033), with a higher rate in those with less than 5 years of kidney transplantation. The factors associated with non-adherence were delays and forgetfulness. Conclusion: Considering the need to increase the adherence rate, it is essential to consider the time of kidney transplantation when planning actions. In addition, it is necessary to use strategies that assist in maintaining the intake of immunosuppressants according to medical prescription in order to contribute to the maintenance of the renal graft. (AU)


Objetivo: Analizar los factores asociados a la adherencia a la terapia inmunosupresora en receptores de trasplante renal. Métodos: Se trata de un estudio transversal con pacientes con trasplante renal en seguimiento ambulatorio, en la ciudad de Recife, noreste de Brasil. Se utilizó la Assessment of Adherence with Immunosuppressive Medication Scale para evaluar la adherencia a los inmunosupresores. Resultados: En 147 receptores de trasplante renal, hubo una prevalencia de mujeres (51,70%), con bajo nivel educativo y nivel socioeconómico bajo (60,54%). La muestra estuvo compuesta, mayoritariamente, por receptores de injerto renal de donante cadáver (50,34%), con un tiempo de espera para el trasplante de hasta 48 meses (62,59%). La tasa de adherencia de los participantes fue del 56,42% y se asoció con el tiempo medio pos trasplante (p = 0,033), con una tasa mayor en aquellos con menos de 5 años de trasplante renal. Los factores asociados a la no adherencia fueron los retrasos y el olvido. Conclusión: Considerando la necesidad de incrementar la tasa de adherencia, es fundamental considerar el momento del trasplante renal a la hora de planificar acciones. Además, es necesario utilizar estrategias que ayuden a mantener la ingesta de inmunosupresores según prescripción médica para contribuir al mantenimiento del injerto renal. (AU)


Assuntos
Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Terapia de Imunossupressão , Transplante de Rim , Adesão à Medicação , Imunossupressores/uso terapêutico , Estudos Transversais , Cooperação do Paciente , Autorrelato
15.
Rev. cuba. med. mil ; 51(4)dic. 2022.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1441659

RESUMO

Las enfermedades reumáticas son un grupo de afecciones, la mayoría de ellas con afectación inmunológica y compromiso sistémico, que generan distintos grados de discapacidad funcional y disminución de la percepción de calidad de vida de los pacientes que las padecen. Constituyen una de las primeras causas de discapacidad, de invalidez temporal y definitiva, de afectación laboral y se sitúan dentro de los 10 primeros motivos de consultas en el primer nivel de atención de salud. Los pacientes con este tipo de enfermedad han sido considerados como pacientes inmunodeprimidos lo cual no se corresponde directamente con los mecanismos de producción de la gran mayoría de las enfermedades reumáticas. En el presente reporte se abordan los mitos y realidades que engloban a las enfermedades reumáticas y la supuesta inmunosupresión que generan, desde la perspectiva etiopatogénica. El esclarecimiento de estos elementos es indispensable para poder enfrentar adecuadamente, desde el punto de vista terapéutico y de autocuidado a los pacientes con enfermedades reumáticas. Se concluye, que con base en los elementos etiopatogénicos de las enfermedades reumáticas y el análisis de la expresión de la respuesta inmunológica normal y en pacientes reumáticos, estos no pueden ser considerados como personas inmunodeprimidas. La prescripción de inmunosupresores se realiza con la finalidad de restaurar la respuesta inmunológica normal.


Rheumatic diseases are a group of conditions, most of them with immunological affectation and systemic compromise, which generate different degrees of functional disability and decrease in the perception of quality of life of the patients who suffer from them. They constitute one of the main causes of disability, of temporary and definitive invalidity, of labor affectation and are among the first 10 reasons for consultations in the first level of health care. Patients with this type of disease have been considered immunocompromised, which does not correspond directly to the mechanisms of production of the vast majority of rheumatic diseases. This report addresses the myths and realities that encompass rheumatic diseases and the supposed immunosuppression they generate, from the etiopathogenic perspective of this group of diseases. The clarification of these elements is essential to be able to deal adequately, from the therapeutic and self-care point of view, with patients with rheumatic diseases. It is concluded that, based on the etiopathogenic elements of rheumatic diseases and the analysis of the expression of the normal immune response and in rheumatic patients, these cannot be considered as immunosuppressed people. The prescription of immunosuppressants is made in order to restore the normal immune response.

16.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1536047

RESUMO

Introducción: el sarcoma de Kaposi en pacientes de postrasplante renal es poco frecuente y está asociado usualmente a infección por herpes 8 y a dosis altas de inmunosupresión. Objetivo: descripción reporte de caso de Sarcoma de Kaposi en orofaringe en paciente postrasplante renal manejo con inhibidor de señal de coestimulación e inhibidor mTOR. Presentación del caso: en este artículo se describe el caso de una paciente, con antecedente de trasplante renal, con diagnóstico de sarcoma de Kaposi en una localización muy poco frecuente: a nivel orofaríngeo. Se realiza una revisión de los factores de riesgo, patogenia y un acercamiento en el manejo. De igual manera, se realiza un seguimiento y manejo con inhibidor de señal de coestimulación (belatacept) e inhibidor de mTOR. Discusión y conclusión: el sarcoma de Kaposi es una de las neoplasias postrasplante con mayor incidencia comparativamente con la población no trasplantada, donde el papel de la reactivación de la infección viral, más el papel de la inmunosupresión, son puntos fundamentales en la génesis de la neoplasia. La determinación del estatus serológico IgG para HHV8 podría ser una estrategia de determinación del riesgo en el pretrasplante.


Introduction: Kaposi sarcoma in post-renal transplantation patients is a rare entity, usually associated with herpes 8 infection and high doses of immunosupresion. Purpose: Case report description of Kaposi's sarcoma in the oropharynx in a post-renal transplant patient managed with co-stimulation signal inhibitor and mTOR inhibitor. Case presentation: This article describes the case of a patient, with a history of renal transplant, with a diagnosis of Kaposi's sarcoma in a very rare location: oropharyngeal level. A review of the risk factors, pathogenesis and a management approach is made. Likewise, a follow-up and management with co-stimulation signal inhibitor (belatacept) and mTOR inhibitor is performed. Discussion and conclusion: Kaposi's sarcoma is one of the post-transplant neoplasms with the highest incidence compared to the non-transplanted population, where the role of viral infection reactivation, plus the role of immunosuppression, are fundamental points in the genesis of the neoplasm. The determination of IgG serological status for HHV8 could be a strategy to determine risk in pretransplantation.

17.
Salud UNINORTE ; 38(3)Sep.-Dec. 2022.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1536817

RESUMO

El eccema herpético o erupción variceliforme de Kaposi, a pesar de ser una infección viral poco frecuente, se considera una urgencia dermatológica, debido a su alto potencial de diseminación, gravedad y mortalidad en adultos. Los pacientes inmunosuprimidos suponen un alto riesgo de colonización cutánea y visceral, además de una mayor probabilidad de presentar otras infecciones causadas por el virus del herpes simple. Se caracteriza por presentar lesiones en piel de tipo vesículas umbilicadas agrupadas o diseminadas que evolucionan a erosiones hemorrágicas perforadas, que se localizan principalmente en cabeza, cuello y tórax; son dolorosas y tardan entre 2-6 semanas en sanar y por lo general se asocian a compromiso sistémico. El diagnóstico es clínico; en caso de duda, se puede utilizar Test de Tzanck, que es una herramienta rápida para confirmar infección por herpes virus; tiene una sensibilidad de 40-80 % y especificidad hasta del 100 %. El manejo consiste en terapia antiviral sistémica; el tratamiento antibiótico está indicado si existe riesgo sobreinfección bacteriana. El tratamiento oportuno de la infección es clave para la evolución hacia la recuperación del paciente.


Eczema herpeticum or Kaposi's varicelliform eruption is a rare viral infection; however, it's considered a dermatologic urgency due to the high potential for dissemination, severity and mortality. Immunosuppressed patients have a high risk of skin and visceral colonization in addition to a higher probability of other infections caused by herpes simplex virus. Kaposi's varicelliform eruption is characterized by vesicopustules, some umbilicated, others eroded and extended in clusters. They may also present hemorrhagic crusts with an erythematous base. The most commonly affected sites are head, neck, and trunk. These lesions are painful, they take from 2 to 6 weeks to heal and are usually associated with systemic signs of infection. Diagnosis is mainly clinical. In case of doubt, the Tzanck allows a rapid diagnostic approach with a sensitivity of 40-80 % and specificity up to 100 % in herpes virus. Antiviral treatment proved to be effective; additional antibiotic treatment is required if there is risk of bacterial infection. The timely treatment of the infection is the key in the evolution towards the recovery of the patient.

18.
Rev. cuba. med. trop ; 74(3)dic. 2022.
Artigo em Espanhol | LILACS, CUMED | ID: biblio-1449986

RESUMO

Introducción: La infección por Histoplasma capsulatum ocurre con frecuencia en pacientes con inmunosupresión por VIH o en trasplantados que reciben tratamiento inmunosupresor. La infección primaria se adquiere por vía inhalatoria con afectación pulmonar y posteriormente puede diseminarse a otros órganos como hígado, intestinos, corazón, riñones, piel o tejido óseo. Es muy raro que ocurra en pacientes con trasplante renal, aunque sí es común en el trasplante pulmonar. Objetivo: Presentar el caso de un paciente con antecedente de trasplante renal 9 años antes que ingresó por presentar lesiones cutáneas no típicas de histoplasmosis, quien desarrolló 2 semanas después histoplasmosis diseminada, sin compromiso pulmonar. Caso clínico: Paciente masculino de 65 años de edad postrasplante renal, que desarrolló manifestación cutánea caracterizada por pápulas y placas eritematodescamativas con superficies costrosas y atróficas, acompañado de fiebre persistente y adenopatías. No presentó signos o síntomas pulmonares como manifestación de infección primaria. El diagnóstico definitivo se estableció mediante histopatología de piel y ganglios cervicales, además del crecimiento de H. capsulatum en hemocultivos específicos para hongos. Recibió tratamiento con anfotericina B liposomal y posteriormente con itraconazol de forma ambulatoria con evolución favorable. Conclusión: El caso descrito es importante, ya que no se asemeja a la presentación típica de esta entidad, es decir, con afectación pulmonar primaria y posteriormente cutánea. Se espera haber enriquecido el conocimiento de esta enfermedad en pacientes trasplantados.


Introduction: Histoplasma capsulatum infection frequently occurs in patients with HIV immunosuppression or in transplant recipients receiving immunosuppressive therapy. Primary infection is acquired by inhalation with pulmonary involvement, and may subsequently spread to other organs such as liver, intestines, heart, kidneys, skin or bone tissue. It is very rare in renal transplant patients, although it is common in lung transplantation. Objective: To present the case of a patient with a history of renal transplantation nine years earlier, who was admitted for presenting skin lesions not typical of histoplasmosis, developing disseminated histoplasmosis two weeks later, without pulmonary involvement. Clinical Case: Post-renal transplant male patient, aged 65, who developed cutaneous manifestations characterized by erythematous and scaly papules and plaques with crusty and atrophic surfaces, accompanied by persistent fever and lymphadenopathy. There were no pulmonary signs or symptoms of a primary infection. The definitive diagnosis was made by histopathology of skin and cervical nodes, in addition to the growth of H. capsulatum in specific blood cultures for fungi. The patient was treated with liposomal amphotericin B and later with itraconazole on an outpatient basis with favorable evolution. Conclusion: The case described is important since it does not resemble the typical presentation of this entity, that is, with primary pulmonary and subsequently cutaneous involvement. It is expected to have enriched the knowledge of this disease in transplanted patients.


Assuntos
Humanos , Masculino , Idoso
19.
Med. infant ; 29(4): 275-280, dic 2022. tab
Artigo em Espanhol | LILACS, UNISALUD, BINACIS | ID: biblio-1415631

RESUMO

Introducción: La proporción de casos reportados de niños y adolescentes con COVID-19 aumenta progresivamente. La hospitalización relacionada con COVID-19 en niños es infrecuente, pero causa morbilidad y sobrecarga al sistema de salud. Objetivos: Describir las características clínicas y evolutivas de los niños con diagnóstico de COVID-19 en un hospital pediátrico de alta complejidad. Comparar los pacientes que requirieron internación y los que no. Material y métodos: Cohorte prospectiva. Se incluyeron todos los pacientes con diagnóstico virológico de COVID-19 desde 1.1.2022 a 1.3.22 en un hospital pediátrico de alta complejidad. Se compararon los antecedentes, características clínicas y evolutivas de los pacientes según requirieran o no internación. Se utilizó STATA 16. Resultados: n: 1764 pacientes, de ellos 958 eran varones (54%). La mediana de edad fue 56 meses (RIC 17-116). Tenían enfermedad de base 789 pacientes (46%). Las más frecuentes fueron: enfermedad oncohematológica 215 (12%), neurológica 103 pacientes (6%) , enfermedad pulmonar crónica 68 (4%), cardiopatías congénitas 65 (4%) y síndrome genético 57 pacientes (3%). Eran inmunosuprimidos: 292 (17%). Presentaron síntomas relacionados con COVID-19 1319 pacientes (79%). Requirieron internación 591 (34%). Tuvieron coinfección con otros virus respiratorios 33 pacientes (2%). Ingresaron a Cuidados intensivos en relación a la COVID-19 22 pacientes (1.3%) y fallecieron en relación con la infección 8 (0.5%). En el análisis univariado, la presencia de comorbilidades, la coinfección viral y la inmunosupresión se asociaron estadísticamente con el requerimiento de internación. El antecedente de 2 o más dosis de vacuna para SARS-CoV-2 fue un factor protector para la internación en los mayores de 3 años. En el modelo multivariado, los pacientes menores de 3 años (OR 6.5, IC95% 1.2-36.8, p 0.03), con comorbilidades (OR 2.04, IC 95% 1.7- 3.3, p 0.00) y los huéspedes inmunocomprometidos (OR 2.89, IC95% 2.1-4.1, p 0.00) tuvieron más riesgo de internación. Ajustado por el resto de las variables, haber recibido dos o más dosis de vacuna fue un factor protector para la internación (OR 0.65, IC 95% 0.49-0.87, p<0.01). Conclusiones: En este estudio de cohorte prospectivo de niños con diagnóstico confirmado de COVID-19 predominó la enfermedad sintomática. Fueron admitidos en relación con el COVID-19, 34% de los pacientes. La vacunación con dos o más dosis fue un factor protector para la internación en el modelo multivariado. Además, se asociaron estadísticamente con la hospitalización, la edad menor de 3 años, las comorbilidades previas y la inmunosupresión (AU)


Introduction: The rate of reported cases of children and adolescents with COVID-19 is progressively increasing. COVID-19-related hospital admission in children is uncommon, but leads to morbidity and places a burden on the healthcare system. Objectives: To describe the clinical characteristics and outcome of children diagnosed with COVID-19 in a pediatric tertiary-care hospital and to compare patients who required hospital admission with those who did not. Material and methods: A prospective cohort study. All patients with a virological diagnosis of COVID-19 seen between 1.1.2022 and 1.3.22 in a tertiary-care pediatric hospital were included. We compared patient history, clinical characteristics, and outcome according to whether or not they required hospital admission. STATA 16 was used. Results: n: 1764 patients, 958 of whom were male (54%). The median age was 56 months (IQR, 17- 116). Overall, 789 patients had an underlying disease (46%), the most frequent of which were hematology-oncology disease in 215 patients (12%), neurological disease in 103 (6%), chronic lung disease in 68 (4%), congenital heart disease in 65 (4%), and a genetic syndrome in 57 (3%); 292 were immunosuppressed (17%). Overall, 1319 patients (79%) had COVID-19-related symptoms and 591 (34%) required hospital admission. A coinfection with other respiratory viruses was observed in 33 patients (2%). Intensive care admission due to COVID-19 was required in 22 patients (1.3%) and 8 (0.5%) died with COVID-19. In univariate analysis, the presence of comorbidities, viral coinfecton, and immunosuppression were statistically significantly associated with the need for hospitalization. A history of two or more doses of the SARSCoV2 vaccine was a protective factor against hospital admission in children older than 3 years. In the multivariate model, patients younger than 3 years (OR 6.5, 95% CI 1.2-36.8, p 0.03), with comorbidities (OR 2.04, 95%CI 1.7-3.3, p 0.00) and immunocompromised hosts (OR 2.89, 95% CI 2.1-4.1, p 0.00) had a higher risk of hospital admission. When adjusting for the remaining variables, having received two or more doses of the vaccine was found to be a protective factor against hospital admission (OR 0.65, 95% CI 0.49-0.87, p<0.01). Conclusions: In this prospective cohort study of children with a confirmed diagnosis of COVID-19, symptomatic disease predominated. Thirty-four percent of the patients were admitted for COVID-19. Vaccination with two or more doses was a protective factor against hospitalization in the multivariate model. In addition, age younger than 3 years, previous comorbidities, and immunosuppression were statistically associated with hospital admission (AU)


Assuntos
Pré-Escolar , Criança , Adolescente , Argentina/epidemiologia , Criança Hospitalizada , COVID-19/complicações , COVID-19/epidemiologia , Hospitais Pediátricos/estatística & dados numéricos , Estudos Prospectivos , Estudos de Coortes , Hospedeiro Imunocomprometido , SARS-CoV-2/isolamento & purificação
20.
Colomb. med ; 53(3)sept. 2022.
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1534265

RESUMO

Background: Tuberculin skin test (TST) has played an essential in the diagnosis of latent tuberculosis infection (LTBI) for nearly a century. Objective: This study aimed to investigate the general characteristics of patients tested with TST in a tertiary hospital within two years. Methods: All patients who were evaluated to screen for tuberculosis and received a TST were included. The Mantoux method was used for TST administration. Results: A total of 661 patients, 345 (52.2%) men and 316 (47.8%) women, with a mean age of 43.0 ±15.9 years, were included in the study. Accordingly, TST was performed prior to anti-TNF biological agent therapy for 50% (331) of the participants, for LTBI screening before solid organ and/or hematological stem cell transplantation for 20.4% (135), for screening following contact with tuberculosis for 25.1% (166), for screening of healthcare professionals for 1.1% (7), and medical report for 3.3% (22). 2.7% of the patients who took TST were diagnosed with active tuberculosis (14 with pulmonary tuberculosis and 4 with extrapulmonary tuberculosis). QuantiFERON-TB Gold (QFT) test was performed in 332 (50.2%) patients with anergic TST results. According to TST and QFT test results, 28.3% (187) of the patients were started on tuberculosis prophylaxis. Conclusion: While TST is most performed for LTBI screening prior to biological agent therapy, almost one-fourth of patients taking TST require tuberculosis prophylaxis. On the other hand, about half of the patients require an additional QFT test.


Antecedentes: La prueba de la tuberculina ha jugado un papel fundamental en el diagnóstico de la infección latente por tuberculosis durante casi un siglo. Objetivo: Investigar las características generales de los pacientes a los que se les realizó la prueba de tuberculina en un hospital de tercer nivel. Métodos: Se incluyeron todos los pacientes que fueron incluidos en un tamizaje de tuberculosis mediante la prueba de tuberculina. Se utilizó el método de Mantoux para la administración de esta prueba. Resultados: Se incluyeron en el estudio un total de 661 pacientes, 345 (52.2%) hombres y 316 (47.8%) mujeres, con una edad media de 43.0 ±15.9 años. La prueba de tuberculina se realizó en el 50% (331) de los participantes, antes de la terapia con agentes biológicos anti-TNF; En el 20.4% (135) se hizo la prueba antes del trasplante de órganos sólidos y/o células madre hematológicas; para el 25.1% (166) se realizó tras contacto con la tuberculosis, el 1.1% (7) para tamizaje de los profesionales sanitarios y con informe médico para el 3.3% (22). El 2.7% de los pacientes que se realizaron la prueba de tuberculina fueron diagnosticados con tuberculosis activa (14 pulmonar y 4 extrapulmonar). La prueba QuantiFERON-TB Gold (QFT) se realizó en 332 (50.2 %) pacientes con resultados anérgicos para tuberculina. Según los resultados de las pruebas de tuberculina y QFT, el 28.3% (187) de los pacientes iniciaron profilaxis antituberculosa. Conclusión: Si bien la prueba de tuberculina se realiza comúnmente para la detección de tuberculosis latente antes de la terapia con agentes biológicos, casi una cuarta parte de los pacientes que se les hizo la prueba de tuberculina requieren profilaxis para tuberculosis. Por otro lado, aproximadamente la mitad de los pacientes requieren una prueba QFT adicional.

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