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1.
Vive (El Alto) ; 6(16): 231-239, abr. 2023.
Article in Spanish | LILACS | ID: biblio-1442261

ABSTRACT

La propagación del COVID-19 fue expedita y tras varios informes la eficacia de algunos medicamentos antiinflamatorios no esteroideos, como el ibuprofeno, estuvo bajo sospecha. Mientas que el paracetamol (acetaminofén) se sugirió como una alternativa segura y recomendable para el manejo temprano y domiciliario del dolor y fiebre en pacientes. Objetivo. Comparar el uso del acetaminofén vs ibuprofeno para tratamiento de los síntomas en pacientes con infección por SARS-COV-2". Metodología. La investigación es una revisión sistemática, donde, se analizaron artículos científicos publicados en revistas vinculadas a áreas de salud, disponibles en buscadores y plataformas digitales tales, como Scienedirect, Pubmed, Elsevier y Springer Link. Las búsquedas se realizaron utilizando las palabras claves previamente definidas. Conclusión. El uso del ibuprofeno ha estado en duda desde sus inicios, en pacientes con COVID-19. Sin embargo, ningún estudio afirma asociar el uso del mismo con aumentos importantes en estadía hospitalaria, ingresos en UCI, necesidad de ventilación mecánica, ni mortalidad. Sin embargo, el acetaminofén ha sido utilizado desde un principio, su uso no estuvo en duda, pero los hallazgos recientes parecen indicar que no es tan eficaz como se pensaba en un principio. Siendo bastante inferior en la comparación directa con el ibuprofeno.


The spread of COVID-19 was expeditious and after several reports the efficacy of some non-steroidal anti-inflammatory drugs, such as ibuprofen, was under suspicion. While paracetamol (acetaminophen) was suggested as a safe and recommended alternative for early and home management of pain and fever in patients. Objective. To compare the use of acetaminophen vs ibuprofen for symptom management in patients with SARS-COV-2 infection". Methodology. The research is a systematic review, where scientific articles published in journals related to health areas, available in search engines and digital platforms such as Scienedirect, Pubmed, Elsevier and Springer Link, were analyzed. Searches were performed using previously defined keywords. Conclusion. The use of ibuprofen has been in question since its inception in patients with COVID-19. However, no study claims to associate its use with significant increases in hospital stay, ICU admissions, need for mechanical ventilation, or mortality. However, acetaminophen has been used from the beginning, its use was not in doubt, but recent findings seem to indicate that it is not as effective as originally thought. It is quite inferior in direct comparison with ibuprofen.


A disseminação da COVID-19 foi rápida e, após vários relatos, a eficácia de alguns anti-inflamatórios não esteroides, como o ibuprofeno, ficou sob suspeita. Já o paracetamol (acetaminofeno) foi sugerido como uma alternativa segura e recomendada para o tratamento precoce e domiciliar da dor e da febre nos pacientes. Objetivo. Comparar o uso de acetaminofeno versus ibuprofeno para o controle dos sintomas em pacientes com infecção por SARS-COV-2". Metodologia. A pesquisa é uma revisão sistemática, onde foram analisados artigos científicos publicados em periódicos relacionados às áreas de saúde, disponíveis em sites de busca e plataformas digitais como Scienedirect, Pubmed, Elsevier, e Springer Link. As buscas foram realizadas por meio de palavras-chave previamente definidas. Conclusões. O uso do ibuprofeno tem sido questionado desde sua criação em pacientes com COVID-19. No entanto, nenhum estudo afirma associar seu uso a aumentos significativos na permanência hospitalar, internações em UTI, necessidade de ventilação mecânica ou mortalidade. No entanto, o acetaminofeno tem sido usado desde o início, seu uso não foi questionado, mas descobertas recentes parecem indicar que ele não é tão eficaz quanto se pensava originalmente. Ele é muito inferior em comparação direta com o ibuprofeno.

2.
Med. U.P.B ; 42(1): 30-36, ene.-jun. 2023. tab
Article in Spanish | LILACS, COLNAL | ID: biblio-1416082

ABSTRACT

Objetivo: este trabajo busca caracterizar el comportamiento relacionado con el suicidio en la población admitida al Hospital San Vicente Fundación, Rionegro, con sobredosis de acetaminofén entre enero 2019 y diciembre 2020 y detectar factores asociados con la dosis tóxica. Metodología: análisis descriptivo con información obtenida de historias clínicas. Resultados: 63 individuos presentaron ingestión aguda de dosis tóxica de acetaminofén como comportamiento relacionado con suicidio. Cuarenta y tres eran mujeres, 60% tenía antecedente de enfermedad psiquiátrica, 35% reportó al menos un intento suicida previo y 22% consumieron 25g o más. La lesión hepática aguda se asoció con una dosis tóxica. Conclusiones: evidenciamos una alta prevalencia de antecedente de enfermedad psi­quiátrica y comportamiento relacionado con suicidio y casi un tercio de los pacientes ingirió dosis mayores al umbral de riesgo para falla hepática. Además, la impulsividad e ingesta en casa sugiere que políticas públicas restrictivas pueden no impactar en la reducción de estos eventos en la población.


Objective: this work seeks to characterize the behavior related to suicide in the po­pulation admitted to the Hospital San Vicente Fundación, Rionegro, with an overdose of acetaminophen between January 2019 and December 2020, and to identify factors associated with the toxic dose. Methodology: descriptive analysis with information obtained from medical records. Results: 63 individuals presented acute ingestion of a toxic dose of acetaminophen as behavior related to suicide. Forty-three were women, 60% had a history of psychiatric illness, 35% reported at least one previous suicide attempt, and 22% consumed 25g or more. Acute liver injury was associated with a toxic dose. Conclusions: we evidenced a high prevalence of a history of psychiatric illness and beha­vior related to suicide; almost a third of the patients ingested doses greater than the risk threshold for liver failure. In addition, impulsiveness and eating at home suggests that res­trictive public policies may not have an impact on reducing these events in the population.


Objetivo: Este trabalho busca caracterizar o comportamento relacionado ao suicídio na população internada no Hospital San Vicente Fundación, Rionegro, com overdose de acetaminofeno entre janeiro de 2019 e dezembro de 2020 e detectar fatores associados à dose tóxica. Metodologia: análise descritiva com informações obtidas dos prontuários. Resultados: 63 indivíduos apresentaram ingestão aguda de dose tóxica de paracetamol como comportamento relacionado ao suicídio. Quarenta e três eram mulheres, 60% tinham histórico de doença psiquiátrica, 35% relataram pelo menos uma tentativa de suicídio anterior e 22% consumiram 25g ou mais. A lesão hepática aguda foi associada a uma dose tóxica. Conclusões: evidenciamos alta prevalência de história de doença psiquiátrica e com-portamento relacionado ao suicídio e quase um terço dos pacientes ingeriu doses superiores ao limiar de risco para insuficiência hepática. Além disso, a impulsividade e a alimentação em casa sugerem que políticas públicas restritivas podem não ter impacto na redução desses eventos na população.


Subject(s)
Humans , Acetaminophen , Suicide , Suicide, Attempted , Liver Failure , Mental Disorders
3.
Rev. gastroenterol. Perú ; 43(1)ene. 2023.
Article in English | LILACS-Express | LILACS | ID: biblio-1441881

ABSTRACT

Acetaminophen is a drug widely used in the world and easily accessible due to its antipyretic, analgesics characteristics, among others (1); however, exposure to toxic doses causes organic damage and even death. We present the case of an 18-year-old female patient who ingested 40 grams of acetaminophen and developed severe liver dysfunction, being treated with N-acetylcysteine (NAC) antidotal therapy according to the simplified scheme: Scottish and Newcastle Anti-emetic Pretreatment Paracetamol Poisoning Study Regimen (SNAP), presenting improvement in the clinical course and decrease in liver profiles, coagulation disorder, INR and resolution of the condition.


El acetaminofén es un fármaco ampliamente usado en el mundo y de fácil acceso por sus características antipiréticas, analgésicas, entre otras (1); sin embargo la exposición a dosis tóxicas produce daños a nivel orgánico e incluso la muerte. Presentamos el caso de una paciente mujer de 18 años que ingirió 40 gramos de acetaminofén y desarrolló injuria hepática severa, siendo tratada con terapia antidotal de N-acetilcisteína (NAC) según el esquema simplificado: Scottish and Newcastle Anti-Emetic Pretreatment Paracetamol Poisoning Study Regimen (SNAP), presentando mejoría del curso clínico y disminución de los perfiles hepáticos, trastorno de coagulación, INR y resolución del cuadro.

4.
Arch. pediatr. Urug ; 94(2): e309, 2023. graf
Article in Spanish | LILACS, UY-BNMED, BNUY | ID: biblio-1520108

ABSTRACT

La intoxicación por paracetamol de causa no intencional en niños pequeños, e intencional en adolescentes es un motivo de consulta cada vez más frecuente en los servicios de urgencia. La gravedad y el pronóstico de esta intoxicación están dados por el riesgo de falla hepática. Ante la sospecha de ingesta de paracetamol, se debe conocer el tiempo transcurrido, la cantidad de ingesta del fármaco, estimar la toxicidad de la dosis ingerida para predecir hepatotoxicidad, determinar las medidas de contaminación necesarias, dosificar paracetamol en sangre y evaluar la necesidad de administración de antídoto. Se describe el caso de una adolescente que con intención suicida presentó una intoxicación aguda por paracetamol con riesgo de daño hepático requiriendo decontaminación digestiva, administración de antídoto y abordaje interdisciplinario de sus problemas psicoemocionales.


Paracetamol intoxication due to an unintentional cause in young children, and intentional in adolescents, is an increasingly frequent cause for consultation in emergency services. The severity and prognosis of this poisoning is due to the risk of liver failure. Given the suspicion of paracetamol ingestion, the time passed since the ingestion, the amount of paracetamol ingested, the estimate of the dose ingested to predict hepatotoxicity, we must determine the necessary decontamination measures and the paracetamol dose in blood and evaluate the need to administer a paracetamol antidote. We describe the case of an adolescent who presented acute paracetamol poisoning with risk of liver damage resulting from a suicide attempt and who required digestive decontamination, antidote administration and an interdisciplinary approach to her psychological and emotional problems.


A intoxicação não intencional por paracetamol em crianças pequenas e a intoxicação intencional em adolescentes é um motivo cada vez mais comum de consulta em serviços de emergência. A gravidade e o prognóstico desse envenenamento são dados pelo risco de insuficiência hepática. Quando há suspeita de ingestão de paracetamol, o tempo decorrido desde que é ingerido, a quantidade de paracetamol ingerida, a estimação da dose ingerida para predizer hepatotoxicidade, utilizamse para determinar as medidas de contaminação necessárias, dosar paracetamol no sangue e avaliar a ne- cessidade de administração de antídoto. Descrevemos o caso de uma adolescente com intenção suicida que apresentou intoxicação aguda por paracetamol com risco de lesão hepática com necessidade de descontaminação digestiva, administração de antídoto e abordagem interdisciplinar de seus problemas psicoemocionais.


Subject(s)
Humans , Female , Child , Poisoning/drug therapy , Charcoal/therapeutic use , Acetaminophen/poisoning
5.
Arq. bras. cardiol ; 118(3): 548-555, mar. 2022. tab, graf
Article in English, Portuguese | LILACS | ID: biblio-1364352

ABSTRACT

Resumo Fundamento É importante saber qual medicamento usar como tratamento de primeira linha para fechar o duto. Objetivos O objetivo deste estudo é comparar a eficácia e os efeitos colaterais das formas intravenosas (IV) de ibuprofeno e paracetamol e contribuir para a literatura investigando o primeiro medicamento selecionado no tratamento clínico da persistência do canal arterial (PCA). Métodos Nosso estudo foi realizado entre janeiro de 2017 e dezembro de 2019. Foram incluídos no estudo bebês prematuros com peso ao nascer (PN) ≤1500 g e idade gestacional (IG) ≤32 semanas. No período do estudo, todos os bebês com persistência do canal arterial hemodinamicamente significativa (hsPCA) receberam ibuprofeno intravenoso (IV) como resgate como tratamento clínico primário ou tratamento com paracetamol IV se houvesse contraindicações para o ibuprofeno. Os pacientes foram divididos em dois grupos: pacientes que receberam ibuprofeno IV e pacientes que receberam paracetamol IV. Resultados Desses pacientes, 101 receberam paracetamol IV e 169 receberam ibuprofeno IV. A taxa de sucesso do fechamento da PCA com o primeiro curso do tratamento foi de 74,3% no grupo de paracetamol IV e 72,8% no grupo de ibuprofeno IV (p=0,212). Conclusões Nossos resultados mostram que o paracetamol IV é tão eficaz quanto o ibuprofeno IV no tratamento de primeira linha de hsPCA, podendo se tornar o tratamento preferencial para o controle de hsPCA.


Abstract Background It is important which medicine to use as a first-line treatment to close the duct. Objectives The aim of this study is to compare the effectiveness and side effects of intravenous (IV) forms of ibuprofen and paracetamol and to contribute to the literature investigating the first drug selected in the medical treatment of patent ductus arteriosus (PDA). Methods Our study was conducted between January 2017 and December 2019. Premature infants with birth weight (BW) ≤1500 g and gestational age (GA) ≤32 weeks were included in the study. In the study period, all infants with hemodynamically significant patent ductus arteriosus (hsPDA) were given rescue intravenous (IV) ibuprofen as a primary medical treatment or IV paracetamol treatment if there were contraindications for ibuprofen. The patients were divided into two groups: patients receiving IV ibuprofen and patients receiving IV paracetamol. Results Of these patients, 101 were given IV paracetamol and 169 were given IV ibuprofen. The success rate of PDA closure with first-course treatment was 74.3% in the IV paracetamol group and 72.8% in the IV ibuprofen group (p=0.212). Conclusions Our results show that IV paracetamol is as effective as IV ibuprofen in the first-line treatment of hsPDA, and can become the preferred treatment for the management of hsPDA.


Subject(s)
Humans , Infant, Newborn , Infant , Ductus Arteriosus, Patent/drug therapy , Infant, Low Birth Weight , Infant, Premature , Ibuprofen/adverse effects , Ibuprofen/therapeutic use , Acetaminophen/adverse effects , Acetaminophen/therapeutic use
6.
Medicina UPB ; 41(1): 3-11, mar. 2022. tab
Article in English | LILACS, COLNAL | ID: biblio-1362378

ABSTRACT

Objetivo: este estudio busca describir los individuos evaluados por sobredosis de acetaminofén entre 2019 y 2020 en un centro de referencia de trasplante hepático en Colombia. Metodología: estudio derivado del análisis secundario de historias clínicas entre el 1.º de enero de 2019 y el 31 de diciembre de 2020. Los criterios de inclusión abarcan individuos con ingestión aguda y voluntaria de dosis tóxicas de acetaminofén (>4 g/día). Resultados: sesenta y tres casos, 68% mujeres, 67% menores de 18 años y 54% estudiantes. Reportó historia personal de enfermedad psiquiátrica el 60% y el 35% al menos un intento de suicidio previo. La mediana de dosis de acetaminofén fue 15g, 46% refirieron co-ingesta de otras sustancias y 13% estaba bajo efecto de sustancias psicoactivas. El 57% tenía la intención clara de suicidarse, así como 81% vomitó antes de acudir al servicio de urgencias, 22% recibió medidas de descontaminación y 10% no recibió N - acetilcisteína. Quince individuos desarrollaron lesión hepática aguda, nueve con criterios de severidad. Conclusiones: la población era predominantemente joven, la historia de enfermedad psiquiátrica fue muy prevalente y la mayoría refirieron un evento vital que explicara el comportamiento impulsivo de consumo. Ninguno desarrolló criterios para trasplante hepático, lo cual podría explicarse por la edad de los individuos, los episodios de vómito temprano, y la ausencia de enfermedad hepática crónica o de consumo de sustancias hepatotóxicas.


Objective: this study aims to describe patients with overdose intake of acetaminophen between 2019 and 2020 at a reference center for liver transplantation in Colombia. Methodology: study derived from a secondary analysis of the clinical records between January 1st, 2019, to December 31st, 2020. Inclusion criteria were individuals with voluntary acute ingestion of toxic doses of acetaminophen (>4 g/day). Results: sixty-three cases, 68% women, 67% <18-year-old, and 54% students. 60% had personal history of psychiatric illness and 35% reported at least one previous suicide attempt. The median dose of acetaminophen was 15g, 46% referred to co-ingestion with other substances and 13% were under the effect of any psychoactive substance. 57% had a clear intention of suicide. 81% vomited before the arrival to the emergency room, 22% received decontamination intervention with gastric lavage or activated charcoal, and 10% did not receive any dose of N-Acetylcysteine. Fifteen individuals developed an acute liver injury, nine with severity criteria. Conclusions: the population was predominantly young, the personal history of psychiatric disease was highly prevalent, and most of the cases referred a vital event that explains the impulsive behavior in acetaminophen consumption. None developed criteria for liver transplantation, and this could be explained by the young age of the individuals, the episodes of early vomiting, and the absence of chronic liver disease or hepatotoxic substance consumption.


Objetivo:este estudo busca descrever os indivíduos avaliados por sobredose de acetaminofen entre 2019 e 2020 num centro de referência de transplante hepático na Colômbia. Metodologia: estudo derivado da análise secundário de histórias clínicas entre o dia 1.º de janeiro de 2019 e 31 de dezembro de 2020. Os critérios de inclusão abrangem indivíduos com ingestão aguda e voluntária de dose tóxicas de acetaminofen (>4 g/dia).Resultados:sessenta e três casos, 68% mulheres, 67% menores de 18 anos e 54% estudantes. Reportou história pessoal de doença psiquiátrica, 60% e 35% pelo menos uma tentativa de suicídio prévio. A média de dose de acetaminofen foi de 15g, 46% referiram com ingestão de outras sustâncias e 13% estava sob efeito de sustâncias psicoativas. 57% tinham a intenção clara de suicidar-se, assim como 81% vomitou antes de acudir ao serviço de urgências, 22% receberam medidas de descontaminação e 10% não recebeu N - acetilcisteína. Quinze indivíduos desenvolveram lesão hepática aguda, nove com critérios de severidade. Conclusões: a população era predominantemente jovem, a história de doençapsiquiátrica foi muito prevalente e a maioria referiram um evento vital que explicasse o comportamento impulsivo de consumo. Nenhum desenvolveu critérios para transplantehepático, o qual se poderia explicar pela idade dos indivíduos, os episódios de vómito precoce, e a ausência de doença hepática crónica ou de consumo de sustâncias hepatotóxicas.


Subject(s)
Humans , Acetaminophen , Acetylcysteine , Suicide, Attempted , Vomiting, Anticipatory , Charcoal , Decontamination , Emergency Service, Hospital , Dosage , Gastric Lavage , Liver Diseases , Mental Disorders
7.
Arch. méd. Camaguey ; 26: e8819, 2022. tab
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1403294

ABSTRACT

RESUMEN Introducción: La vacuna AstraZeneca contra la COVID-19 es un tema coyuntural, por ser una de las vacunas de mayor acceso a nivel mundial para hacer frente a esta enfermedad. Sin embargo, presenta manifestaciones clínicas como cualquier otra vacuna, que van de leves a severas, se presenta de distinta manera en cada persona inoculada y en ciertas ocasiones generan desconfianza por sus efectos adversos a corto plazo. Objetivo: Determinar las manifestaciones clínicas post inoculación con la vacuna AstraZeneca contra la COVID-19. Métodos: Se efectuó un estudio descriptivo, con diseño de corte transversal, con enfoque cuantitativo en la Unidad Educativa Emilio Lorenzo Stehle de Santo Domingo de los Tsáchilas Ecuador, con una población de 23 docentes que participaron con su debido consentimiento informado. Se empleó el instrumento de cuestionario que constó de siete preguntas formuladas de acuerdo a las variables de investigación. Resultados: Las manifestaciones clínicas tras la vacunación con AstraZeneca con mayor incidencia fueron el dolor muscular, dolor de cabeza y fiebre; cabe mencionar que existen personas que no tuvieron ningún signo o síntoma. Además, un punto preocupante en un mínimo porcentaje la severidad de las manifestaciones clínicas que se trataron en su mayoría con paracetamol. Conclusiones: Las manifestaciones fueron de intensidad leve de manera esencial en las docentes de género femenino, los síntomas duraron hasta tres días, se usó el paracetamol para aliviar el malestar.


ABSTRACT Introduction: The AstraZeneca vaccine against COVID-19 is a current issue as it is one of the most widely available vaccines in the world to deal with this disease. However, it presents clinical manifestations, likewise other vaccine, that range from mild to severe, presenting differently in each inoculated person and that, on certain occasions, generate mistrust due to its short-term adverse effects. Objective: To determine the clinical manifestations after inoculation with the AstraZeneca vaccine against COVID-19. Methods: A descriptive study with a cross-sectional design with a quantitative approach was carried out in the Emilio Lorenzo Stehle School in Santo Domingo de los Tsáchilas-Ecuador, with a population of 23 teachers who participated with their informed consent. The data collection instrument was a questionnaire which consisted of seven questions formulated according to the research variables. Results: The clinical manifestations after vaccination with AstraZeneca with the highest incidence were muscle pain, headache and fever. It is worth mentioning that there are people who did not have any symptom. In addition, a point of concern in a minimum percentage is the severity of the clinical manifestations that were mostly treated with paracetamol. Conclusions: The manifestations were of mild intensity, mainly in female teachers, with symptoms lasting up to three days, especially using paracetamol to alleviate discomfort.

8.
Rev. MED ; 29(2): 79-92, jul.-dic. 2021. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1422806

ABSTRACT

Resumen: El acetaminofén es un medicamento analgésico y antipirético considerado como seguro y eficaz. Debido a esto, en Colombia es de venta libre y ampliamente utilizado tanto en niños como en adultos. Por su fácil acceso, la intoxicación por acetaminofén es un evento frecuente, por lo que los médicos de atención primaria deben tener conocimiento acerca de su diagnóstico y manejo, además de los factores de riesgo para el desarrollo de falla hepática y las indicaciones para remitir a los pacientes a los servicios especializados. El objeto de este artículo es orientar al personal de atención primaria en salud acerca de la fisiopatología, el diagnóstico y el tratamiento de esta intoxicación.


Abstract: Acetaminophen is an analgesic and antipyretic medication considered safe and effective. Because of this, in Colombia it is freely available and widely used in both children and adults. Due to its easy access, acetaminophen intoxication is a frequent event, so primary care physicians must be knowledgeable about its diagnosis and management. In addition to the risk factors for the development of liver failure and the indications for referring patients to specialized services. The purpose of this article is to guide primary health care personnel about the pathophysiology, diagnosis and treatment of this intoxication.


Resumo: O acetaminofeno é um medicamento analgésico e antipirético considerado seguro e eficaz. Por isso, na Colômbia é over-the-counter e amplamente utilizado em crianças e adultos. Por seu fácil acesso, a intoxicação por acetaminofeno é um evento frequente, é por isso que os médicos da atenção primária devem estar cientes de seu diagnóstico e manejo. Além dos fatores de risco para o desenvolvimento de insuficiência hepática e indicações de encaminhamento aos pacientes para serviços especializados. O objeto deste artigo é guiar á equipe da atenção primária á saúde sobre a fisiopatologia, diagnóstico e tratamento dessa intoxicação.

9.
Rev. Fac. Med. (Bogotá) ; 69(4): e401, Oct.-Dec. 2021. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1376283

ABSTRACT

Abstract Introduction: Stevens-Johnson syndrome (SJS) is a rare disease that affects the skin, as well as the oral, ocular, and urogenital mucous membranes. This condition is caused by drug reactions in more than 50% of cases. Case presentation: A 20-year-old male visited the emergency service of a tertiary care hospital of Popayán due to a 10-day history of asthenia, adynamia, fever (without objective measurement records), cough with scarce whitish sputum, and headache that improved with paracetamol treatment. However, his condition worsened in the last two days, and he developed hyporexia, pharyngeal pruritus, vesicles, and blisters on the corners of the mouth, the oral mucosa, the trunk, and limbs, as well as breathing difficulty and odynophagia, prompting him to seek medical treatment at the ER. At first, disseminated herpes simplex, systemic lupus erythematosus and SJS were suspected, but based on clinical and laboratory findings, the patient was finally diagnosed with SJS with herpes simplex reactivation associated with the use paracetamol. Consequently, the administration of this drug was stopped and management with acyclovir and methylprednisolone was started. The patient progressed satisfactorily and was discharged 10 days after beginning the new treatment, and his general condition was optimal during follow-up appointments. Conclusion: The occurrence of SJS may be associated with the oral administration of paracetamol; nevertheless, its use is not discouraged due to its great overall benefits. In this sense, given that paracetamol is an over-the-counter drug widely used in Colombia, recognizing the clinical manifestations of SJS is essential to provide adequate management and avoid complications in cases such as the one reported here.


Resumen Introducción. El síndrome de Stevens-Johnson (SJS) es una enfermedad poco común que afecta la piel y las mucosas oral, ocular y urogenital; además, en más del 50% de los casos es producida por reacciones a medicamentos. Presentación del caso. Hombre de 20 años quien asistió al servicio de urgencias de un hospital de tercer nivel de Popayán (Colombia) por un cuadro clínico de 10 días de evolución consistente en astenia, adinamia, fiebre no cuantificada, tos con escasa expectoración blanquecina y cefalea, sintomatologia que mejoraba con el uso de paracetamol; sin embargo, la condición del paciente empeoró en los últimos dos días, presentando hiporexia, prurito en faringe, vesículas y ampollas en comisuras labiales, mucosa oral, tronco y extremidades, además de dificultad respiratoria y odinofagia, razón por la cual acudió al servicio. En principio de sospechó de herpes simple diseminado, lupus eritema-toso sistêmico, y SJS; sin embargo, con base en los hallazgos clínicos y de laboratorio se confirmó el diagnóstico de SJS con reactivación de herpes simple asociado a la ingesta de paracetamol, por lo que se suspendió este medicamento y se inició manejo con aciclovir y metilprednisolona. El paciente tuvo una evolución satisfactoria y fue dado de alta a los 10 días del inicio del nuevo tratamiento y en las citas de control su condición general era óptima. Conclusiones. El desarrollo de SJS puede estar asociado al consumo de paracetamol; sin embargo, su uso no se desaconseja gracias a sus grandes bondades y beneficios generales. En este sentido, dado que el paracetamol es un medicamento de venta libre y uso extenso en Colombia, es indispensable reconocer las manifestaciones clínicas del SJS para poder dar un manejo adecuado y evitar complicaciones en casos como el aquí reportado.

10.
Rev. cuba. invest. bioméd ; 40(3)sept. 2021. tab
Article in Spanish | LILACS, CUMED | ID: biblio-1408579

ABSTRACT

Introducción: La economía de los medicamentos se puede considerar como el estudio y cálculo económico detallados del medicamento, que ayuda a satisfacer las necesidades del paciente según costo, beneficio y eficacia de dicho medicamento. Objetivo: El objetivo de la investigación fue evaluar si la valoración económica de la tableta de acetaminofén 500 mg. permitirá conocer el beneficio en el costo del fármaco en los establecimientos farmacéuticos de Lima. Métodos: La investigación presenta un diseño no experimental, transversal, descriptivo y analítico. Población: 25 trabajadores de la DIGEMID con conocimientos de farmacoeconomía; muestra: 100 por ciento de la población. Para la evaluación se utilizó un cuestionario de escala Likert, basado en las dos variables cuantitativas: Valoración económica y Coste-beneficio. El tratamiento estadístico se realizó con el programa SPSS v.25. Traducción realizada con la versión gratuita del traductor www.DeepL.com/Translator Resultados: De un total de 44 presentaciones de tabletas de acetaminofén vendidas en 41 distritos de Lima, se obtuvieron siete presentaciones que ofrecen el producto a un precio elevado, siendo estas no beneficiosas en el 15,9 por ciento y se encontraron 37 establecimientos que ofrecen el medicamento a un precio medio beneficioso (84,1 por ciento). Conclusiones: La farmacoeconomía aplicada al medicamento acetaminofén presentación tableta 500 mg permitió conocer que dicho producto tiene un costo de bajo a moderado, por lo que es asequible a la población de bajos recursos. Asimismo, la evaluación económica efectuada permitirá la toma de decisiones del consumidor al momento de la compra(AU)


Introduction: The economics of medicines can be considered as the detailed economic study and calculation of the treatment, which helps to satisfy the needs of the patient according to the cost, benefit, and efficacy of said medicine. Objective: The objective of the research was to evaluate if the economic valuation of the acetaminophen 500 mg. tablet will allow to know the benefit in the cost of the drug in pharmaceutical establishments in Lima. Methods: The research presents a non-experimental, cross-sectional, descriptive, and analytical design. Population: 25 DIGEMID workers with knowledge of pharmacoeconomics; sample: 100 percent of the population. A Likert scale questionnaire was used for the evaluation, based on the two quantitative variables: Economic valuation and Cost-benefit. Statistical processing was carried out using the SPSS v.25 program. Results: From a total of 44 presentations of acetaminophen tablets sold in 41 districts of Lima, seven presentations have been obtained that offer the product at a high price, these being not beneficial and reaching 15.9 percent, 37 establishments were found They offer the drug at a helpful average price reaching 84.1 percent. Conclusions: The pharmacoeconomics applied to the drug acetaminophen 500 mg tablet presentation allowed us to know that this product has a low to moderate cost, making it affordable to the low-income population. Likewise, the economic evaluation carried out will allow decision-making at the time of purchase, which will enable the people to identify the price(AU)


Subject(s)
Humans , Efficacy , Cost-Benefit Analysis/economics , Economics, Pharmaceutical , Acetaminophen/economics , Pharmacists/economics , Epidemiology, Descriptive , Cross-Sectional Studies
11.
Rev. Soc. Bras. Clín. Méd ; 19(2): 110-115, abr.-jun. 2021.
Article in Portuguese | LILACS | ID: biblio-1379280

ABSTRACT

A síndrome DRESS é uma entidade rara e distinta, caracterizada por acometimento cutâneo e envolvimento de órgãos internos, com risco potencial de morte. O diagnóstico e o tratamento pre- coces são de vital importância. Relatos de DRESS por paraceta- mol são raros na literatura, razão pela qual apresentamos este caso. Paciente do sexo masculino, 56 anos, com surgimento de rash maculopapular, febre, linfadenopatia e hipereosinofilia 3 semanas após suspensão de paracetamol, associados ao ante- cedente familiar de reação a fármaco. Evoluiu bem após pulso- terapia com metilprednisolona.


DRESS syndrome is a rare and distinct entity characterized by cutaneous manifestations and internal organs involvement with a potential risk of death. Early diagnosis and treatment are vi- tally important. Reported cases of DRESS syndrome due to ace- taminophen are rare in the literature, and that is the reason for this case report. A 56-year-old male patient with maculopapular rash, fever, lymphadenopathy, and hypereosinophilia three we- eks after suspension of acetaminophen, associated with a family history of drug reaction. It progressed well after pulse therapy with methylprednisolone.


Subject(s)
Humans , Male , Middle Aged , Antipyretics/adverse effects , Drug Hypersensitivity Syndrome/diagnosis , Acetaminophen/adverse effects , Prednisone/therapeutic use , Loratadine/therapeutic use , Adrenal Cortex Hormones/therapeutic use , Arthralgia/etiology , Histamine H1 Antagonists, Non-Sedating/therapeutic use , Exanthema/etiology , Fever/etiology , Drug Hypersensitivity Syndrome/drug therapy , Lymphadenopathy/etiology
12.
An. Fac. Med. (Perú) ; 82(2): 140-145, abr.-jun 2021. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1339086

ABSTRACT

RESUMEN Objetivos. Evaluar el efecto de la harina de Myrciaria dubia (camu camu) sobre el tejido hepático inducido a toxicidad por acetaminofén en ratones. Métodos. Diseño experimental. Se preparó una suspensión de harina de camu camu (HCC) con almidón al 1,6%. Se emplearon 40 ratones machos de la cepa BALB/c, con un peso promedio de 30,8 g y de dos meses de edad, los cuales fueron divididos en cinco grupos, recibiendo el siguiente tratamiento, vía orogástrica, por un período de 10 días, grupos I y II: almidón 1,6% 10 mL/kg; grupo III: HCC 200 mg/kg, grupo IV: HCC 500 mg/kg y grupo V: HCC 800 mg/kg. Al 6to día de tratamiento se le administró acetaminofén (300 mg/kg) a los grupos II-V hasta el 10mo día. Terminada la intervención los animales fueron puestos en ayunas de 12 horas, para luego ser sacrificados previa anestesia con pentobarbital sódico. Se extrajo el hígado, se identificó y seccionó el lóbulo mayor para el estudio bioquímico e histológico. Resultados. La harina de camu camu redujo los niveles del índice hepático, y presentó un mejor perfil del sistema glutatión, comparado con el grupo II; sin embargo, las cifras de lipoperoxidación no mostraron diferencia significativa. A nivel histológico, en los grupos que recibieron HCC se observaron hepatocitos binucleados, así como un mayor mantenimiento de la polaridad; sin embargo, algunas muestras evidenciaron microvacuolas y leve fragmentación de la cromatina. Conclusión. La harina de camu camu evidenció efecto hepatoprotector frente a la toxicidad por acetaminofén en ratones.


ABSTRACT Objectives . To evaluate the effect of Myrciaria dubia (camu camu) flour on liver tissue induced to acetaminophen toxicity in mice. Methods. Experimental design. A suspension of camu camu flour (HCC) with 1.6% starch was prepared. 40 male mice of the BALB/c strain were used, with an average weight of 30.8 g and two months of age, which were divided into five groups, receiving the following treatment, orogastric route, for a period of 10 days, groups I and II: 1.6% starch 10 mL / kg; group III: HCC 200 mg / kg, group IV: HCC 500 mg / kg and group V: HCC 800 mg / kg. On the 6th day of treatment, acetaminophen (300 mg / kg) was administered to groups II-V until the 10th day. After the intervention, the animals were fasted for 12 hours, to then be sacrificed after anesthesia with sodium pentobarbital. The liver was removed, the greater lobe was identified and sectioned for biochemical and histological study. Results. The camu camu flour reduced the levels of the hepatic index, and presented a better profile of the glutathione system, compared to group II; however, the lipoperoxidation figures did not show a significant difference. At the histological level, in the groups that received HCC, binucleated hepatocytes were observed, as well as a greater maintenance of polarity; however, some samples showed microvacuoles and slight chromatin fragmentation. Conclusion. Camu camu flour showed a hepatoprotective effect against acetaminophen toxicity in mice.

13.
Arq. bras. oftalmol ; 84(1): 45-50, Jan.-Feb. 2021. tab
Article in English | LILACS | ID: biblio-1153105

ABSTRACT

ABSTRACT Purpose: To determine whether codeine plus acetaminophen after photorefractive keratectomy (PRK) have beneficial effects on sleep quality, activity levels, and food intake, beyond their effect of pain relief. Methods: We enrolled 40 patients (80 eyes) in this randomized, double-blind, paired-eye, placebo-controlled, add-on trial. Each eye was treated 2 weeks apart, and the patients were randomly allocated to receive either the placebo or the intervention (30 mg codeine and 500 mg acetaminophen) (4 times a day for 4 days). Outcomes were sleep quality, daily activity level, and food intake within 24-72 h post-photorefractive keratectomy, as measured by the McGill Pain Questionnaire. Results: Sleep quality and daily activity level were inversely associated with pain scores within the first 48 h post-photorefractive keratectomy. During the intervention, patients were significantly more likely to score their sleep quality as good at 24 h (relative risk=2.5; 95% confidence interval 1.48-4.21, p<0.001) and 48 h compared to during placebo (relative risk=1.37; 95% confidence interval: 1.03-1.84, p=0.023). The probability of reporting good daily activity level at 24 and 72 hours post-photorefractive keratectomy was three times higher when patients received the intervention compared to the placebo (relative risk=3.0; 95% confidence interval: 1.49-6.15, p=0.006 and relative risk=1.31; 95% confidence interval: 1.02-1.67, p=0.021, respectively). No difference was observed in food intake. Conclusion: The oral combination of codeine and acetaminophen significantly improves sleep quality and daily activity level within the first 24-72 h post-photorefractive keratectomy compared to a placebo.


RESUMO Objetivo: Determinar se codeína (30 mg) mais pa­racetamol (500 mg) após ceratectomia fotorrefrativa fornece efeitos benéficos sobre a qualidade do sono, níveis de atividade e ingestão de alimentos além de seu efeito analgésico. Métodos: Quarenta pacientes (80 olhos) foram incluídos neste estudo randomizado, duplo-cego, pareado, placebo-controlado, add-on. Cada olho foi tratado com 2 semanas de intervalo, sendo aleatoriamente alocado para placebo ou intervenção (4x/dia durante 4 dias). Os resultados incluíram a qualidade do sono, atividade diária e ingestão de alimentos dentro de 24-72 horas de pós-operatório, conforme medido pelo McGill Pain Questionnaire. Resultados: A qualidade do sono e os níveis de atividade foram inversamente associados aos escores de dor nas primeiras 48 horas após o ceratectomia fotorrefrativa. Durante a intervenção, os pacientes foram significativamente mais propensos a classificar seu sono como bom em 24 horas (risco relativo=2,5, intervalo de confiança de 95%: 1,48-4,21, p<0,001) e 48 horas comparado ao placebo (risco relativo=1,37, intervalo de confiança de 95%: 1,03-1,84, p=0,023). A probabilidade de relatar bons níveis de atividade em 24 e 72 horas após ceratectomia fotorrefrativa também foi significativamente maior durante a intervenção em comparação com placebo (risco relativo=3,0, intervalo de confiança de 95%: 1,49-6,15, p=0,006 e risco relativo=1,31, intervalo de confiança de 95%: 1,02 -1,67, p=0,021, respectivamente). Nenhuma diferença foi observada entre a intervenção e placebo em relação à alimentação oral. Conclusão: A combinação de codeína e paracetamol melhorou significativamente a qualidade do sono e atividades diárias nas primeiras 24-72 horas após o ceratectomia fotorrefrativa em comparação com placebo.


Subject(s)
Humans , Double-Blind Method , Codeine/therapeutic use , Photorefractive Keratectomy , Eating , Acetaminophen/therapeutic use , Pain, Postoperative/prevention & control , Pain, Postoperative/drug therapy , Postoperative Period , Sleep
14.
Rev. Paul. Pediatr. (Ed. Port., Online) ; 39: e2020013, 2021. tab, graf
Article in English, Portuguese | LILACS, SES-SP | ID: biblio-1143850

ABSTRACT

ABSTRACT Objective: To characterize the number and methods of closure of Persistent Ductus Arteriosus (PDA) over a span of 16 years in a third level maternity hospital. Methods: Retrospective study of neonates born between January 2003 and Deccember 2018, who underwent ductus arteriosus closure by pharmacological, surgical and/or transcatheter methods. Gestational age, birth weight, number and methods of closures per year were evaluated. The success rate of the pharmacologic method was calculated, as well as the mortality rate. The association between mortality and birthweight, treatment used and treatment failure was explored. Results: There were 47,198 births, 5,156 were preterm, 325 presented PDA and 106 were eligible for closure (median gestational age - 27 weeks, birthweight <1000 g - 61%). Frequency of PDA closure decreased during the study period, especially starting in 2010. Success rate with pharmacologic treatment was 62% after the first cycle and 74% after the second. After drug failure, 12 underwent surgical ligation and two underwent transcatheter closure. Exclusive surgical ligation was indicated in four infants. Ibuprofen replaced indomethacin in 2010, and acetaminophen was used in three infants. Among the 106 infants, hospital mortality was 12% and it was associated with birthweight <1000 g (13/65 <1000 vs. 0/41 >1000 g; p=0.002) and with failure in the first pharmacologic treatment cycle (13/27 with failure, vs. 0/75 without failure; p<0.001). Conclusions: The national consensus published in 2010 for the diagnosis and treatment of PDA in preterm infants led to a decrease in the indication for closure. Pharmacological closure was the method of choice, followed by surgical ligation. Birthweight <1000 g and first cycle of pharmacologic treatment failure were associated with higher mortality.


RESUMO Objetivo: Caraterizar o número e métodos de fechamento de canal arterial durante 16 anos numa maternidade de nível terciário. Métodos: Estudo retrospetivo de nascidos entre 01 de janeiro de 2003 a 31 de dezembro de 2018 submetidos a fechamento do canal arterial por métodos farmacológico, cirúrgico e/ou percutâneo. Avaliaram-se idade gestacional, sexo, peso ao nascimento, número de fechamentos por ano e método utilizado. Aferiram-se as taxas de sucesso de método farmacológico e de mortalidade e sua associação com peso ao nascer, fármaco utilizado e insucesso do fechamento. Resultados: Verificaram-se 47.198 recém-nascidos, 5.156 prematuros, dos quais 325 com canal arterial patente, sendo 106 com indicação para fechamento (idade gestacional mediana 27 semanas, peso <1000 g em 61%). Verificou-se diminuição do número de fechamentos ao longo dos anos, sobretudo a partir de 2010. O fechamento ocorreu em 62% após primeiro ciclo de tratamento farmacológico e em 74% após segundo. Após insucesso farmacológico, 12 realizaram ligadura cirúrgica e dois, fechamento percutâneo. Houve indicação de ligadura cirúrgica exclusiva em quatro. O ibuprofeno substituiu a indometacina em 2010. O acetaminofen foi usado em três doentes. A mortalidade nos 106 pacientes foi de 12%, associando-se ao peso ao nascer (13/65 <1000 vs. 0/41 >1000 g; p=0,002) e à falha do primeiro ciclo de tratamento farmacológico (13/27 com falha vs. 0/75 com sucesso; p<0,001). Conclusões: Consenso nacional de 2010 para diagnóstico e tratamento do canal arterial nos prematuros levou à diminuição do número de fechamentos desse canal. O fechamento farmacológico foi o método mais utilizado, seguido da ligadura cirúrgica. Peso <1000 g e falha no primeiro ciclo de fechamento farmacológico se associaram à maior mortalidade.


Subject(s)
Humans , Male , Female , Infant, Newborn , Infant , Premature Birth/epidemiology , Ductus Arteriosus, Patent/epidemiology , Ibuprofen/therapeutic use , Indomethacin/therapeutic use , Retrospective Studies , Gestational Age , Infant, Very Low Birth Weight , Ductus Arteriosus, Patent/surgery , Ductus Arteriosus, Patent/drug therapy , Infant, Extremely Premature , Tertiary Care Centers/statistics & numerical data , Acetaminophen/therapeutic use
15.
Rev. medica electron ; 42(6): 2540-2559, nov.-dic. 2020. tab, graf
Article in Spanish | LILACS, CUMED | ID: biblio-1150036

ABSTRACT

RESUMEN Introducción: se sabe que las concentraciones plasmáticas de hormona antidiurética o vasopresina son más altas en las mujeres con dismenorrea primaria (DiPr) y podría ser causa de retención de agua con signos y síntomas concomitantes que agravan su cuadro clínico. La monoterapia con AINEs en ocasiones alcanza solo un alivio parcial porque no incide sobre la vasopresina. Objetivo: evaluar la eficacia y tolerabilidad del dexketoprofeno + pamabrom en la DiPr tomando como referencia el acetaminofén. Materiales y métodos: estudio doble ciego, controlado, randomizado, en pacientes con DiPr asignados al azar. Fueron aleatorizadas 172 pacientes, 86 en cada grupo 1) Grupo casos (DP): dexketoprofeno + pamabrom o 2) Grupo control (AC): acetaminofén. Se evaluó la evolución de la intensidad del dolor, el alivio del dolor, la gravedad de otros síntomas presentes y la satisfacción global del médico y paciente. Se registró las reacciones adversas. Resultados: la disminución de la intensidad del dolor, de los síntomas acompañantes y el alivio del dolor evaluados por la EVA, la PID, la SPID, el PAR y el TOTPAR respectivamente es mayor y más rápida de modo significativo en todos los tiempos para la combinación DP. Las reacciones adversas fueron mínimas. La satisfacción global de pacientes y médicos respecto al tratamiento es significativa a favor de la combinación DP. Conclusiones: dexketoprofeno + pamabrom es significativamente más eficaz y rápido en el control del dolor y otros síntomas presentes en la dismenorrea primaria que acetaminofén demostrando la validez de añadir un diurético suave a un AINE para incrementar su eficacia. El tratamiento DP es bien tolerado (AU).


ABSTRACT Background: It is known that plasma concentrations of antidiuretic hormone or vasopressin are higher in women with primary dysmenorrhea (DiPr) and could cause water retention with concomitant signs and symptoms that aggravate the illness. Monotherapy with NSAIDs sometimes achieves only partial relief because it does not affect vasopressin. Objective: The aim was to evaluate the efficacy and tolerability of dexketoprofen + pamabrom in DiPr taking as reference acetaminophen. Materials and methods: Double-blind, controlled, randomized study in patients with DiPr random to 1) Case group (PD): dexketoprofen + pamabrom or 2) Control group (CA): acetaminophen. The evolution of pain intensity, pain relief, severity of other present symptoms and overall satisfaction of the doctor and patient were evaluated. Adverse reactions were recorded. Results: 172 patients were randomized, 86 in each group. The decrease in pain intensity, accompanying symptoms and pain relief evaluated by VAS, PID, SPID, PAR and TOTPAR respectively is significantly greater and faster at all times for the combination DP. Adverse reactions were minimal. The overall satisfaction of patients and doctors regarding treatment is significant in favor of the DP combination. Conclusions: Dexketoprofen + pamabrom is significantly more effective and faster in the control of pain and other symptoms present in primary dysmenorrhea than acetaminophen demonstrating the validity of adding a mild diuretic to an NSAID to increase its effectiveness. DP treatment is well tolerated (AU).


Subject(s)
Humans , Female , Vasopressins/pharmacology , Dysmenorrhea/drug therapy , Treatment Outcome , Drug Combinations , Dysmenorrhea/classification , Dysmenorrhea/metabolism , Dysmenorrhea/pathology , Observational Studies as Topic
16.
Rev. Fac. Med. (Bogotá) ; 68(2): 188-195, Apr.-June 2020. tab
Article in English | LILACS-Express | LILACS | ID: biblio-1125625

ABSTRACT

Abstract Introduction: Although Zika virus cases have been reported in Colombia since 2015, its clinical and pharmacological characteristics have not yet been described. Objective: To describe the main clinical manifestations and sociodemographic characteristics of patients diagnosed with Zika and the treatment provided to them at a primary care hospital in a municipality of Colombia. Materials and methods: Descriptive cross-sectional study. The study population consisted of patients diagnosed with Zika between January 1 and July 25, 2016 at a primary care hospital. Sociodemographic, clinical, and pharmacological variables, as well as adverse clinical outcomes associated with the infection were included. Descriptive statistics were performed. A x2 test was used for categorical variables, and a multivariate analysis was conducted using Epi info 7.1 software. Results: 254 individuals infected with Zika virus during the study period were identified, and Zika diagnosis was more frequent in women (68.5%). Regarding treatment, 90.9% of the cases were treated using acetaminophen. The most commonly reported symptoms were rash (81.1%) and pruritus (55.9%). In addition, antihistamines were the most frequent comedication (31.9%). Factors such as being a woman, being pregnant and inpatient treatment were associated with adverse clinical outcomes. Conclusion: The clinical manifestations described here are similar to those reported in other populations. Furthermore, inappropriate pharmacological management practices that can lead to complications in this population, such as bleeding, were observed in some cases. Thus, educational interventions on the proper prescription of medications for treating this disease aimed at general physicians working in Zika affected areas must be implemented to improve the prognosis of these patients.


Resumen Introducción. Aunque el virus del Zika está presente en Colombia desde el 2015, sus características clínicas y farmacológicas aún no han sido descritas. Objetivo. Describir las principales manifestaciones clínicas y características sociodemográficas de pacientes diagnosticados con zika, así como el tratamiento que recibieron en un hospital de primer nivel. Materiales y métodos. Estudio descriptivo de corte transversal. La población estuvo constituida por los pacientes diagnosticados con zika entre el 1 de enero y el 25 de julio de 2016 en un hospital de primer nivel. Se incluyeron variables sociodemográficas, clínicas y farmacológicas, además de los resultados adversos clínicos y paraclínicos asociados a la infección. Se realizó estadística descriptiva; para las variables categóricas se usó la prueba x2 y el análisis multivariado se realizó a través del programa Epi Info 7.0. Resultados. Se identificaron 254 pacientes con zika, siendo más frecuente en mujeres (68.5%). El 90.9% de la población recibió tratamiento con acetaminofén. Los síntomas más comunes fueron sarpullido (81.1%) y prurito (55.9%). Además, los antihistamínicos fueron la comedicación más frecuente (31.9%). Los factores asociados con resultados clínicos y paraclínicos adversos fueron ser mujer, estar embarazada y tener manejo intrahospitalario. Conclusión. Las manifestaciones clínicas encontradas fueron similares a las reportadas en otras poblaciones. En algunos casos se observó un manejo farmacológico no recomendado, lo que puede generar complicaciones como sangrados; en consecuencia, se deben implementar intervenciones educativas sobre la prescripción adecuada de medicamentos para tratar esta enfermedad, dirigidas a médicos generales que trabajen en regiones afectadas por el zika para, así, mejorar el pronóstico de estos pacientes.

17.
Int. j. morphol ; 38(1): 83-90, Feb. 2020. tab, graf
Article in English | LILACS | ID: biblio-1056402

ABSTRACT

We sought to determine whether the combined polyphenolic compounds, resveratrol and quercetin can substantially protect against modulation of hepatic biomarkers of apoptosis and survival, p53-Bax axis and B-cell lymphoma 2 (Bcl-2) in an animal model of acetaminophen-induced acute liver injury via the association of oxidative stress and interleukin-11 (IL-11). The model group of rats received a single dose of acetaminophen (2 g/kg), whereas the protective group of rats was pre-treated for 7 days with combined doses of resveratrol (30 mg/kg) and quercetin (50 mg/kg) before being given a single dose of acetaminophen. All rats were then sacrificed 24 hours post acetaminophen ingestion. Acetaminophen overdose induced acute liver injury as demonstrated by profound liver parenchymal damage and increased levels of the liver injury enzymes, alanine aminotransferase (ALT) and aspartate aminotransferase (AST). Acetaminophen significantly (p<0.05) modulated malondialdehyde (MDA), p53, apoptosis regulator Bax, Bcl-2, IL-11, interleukin-6 (IL-6), ALT, AST, superoxide dismutase (SOD), and glutathione peroxidase (GPx), which were significantly protected by resveratrol plus quercetin. We further demonstrated a significant (p<0.01) correlation between IL-11 scoring and the levels of p53, Bax, Bcl-2, and MDA. Thus, resveratrol plus quercetin effectively protect against acetaminophen-induced apoptosis, which is associated with the inhibition of oxidative stress and IL-11.


En el estudio se intentó determinar si los compuestos polifenólicos combinados, el resveratrol y la quercetina pueden proteger sustancialmente contra la modulación de los biomarcadores hepáticos de apoptosis y supervivencia, el eje p53-Bax y el linfoma de células B 2 (Bcl-2) en un modelo animal de lesión hepática aguda inducida por acetaminofén, a través de la asociación del estrés oxidativo y la interleucina-11 (IL-11). El grupo modelo de ratas recibió una dosis única de acetaminofén (2 g / kg), mientras que el grupo protector de ratas fue tratado durante 7 días con dosis combinadas de resveratrol (30 mg / kg) y quercetina (50 mg / kg) antes de recibir una dosis única de acetaminofén. Todas los animales fueron sacrificados 24 horas después de la ingestión de acetaminofén. La sobredosis de acetaminofén indujo una lesión hepática aguda, como se observó en el daño profundo del parénquima hepático y el aumento de los niveles de las enzimas en la lesión hepática, alanina aminotransferasa (ALT) y aspartato aminotransferasa (AST). Acetaminofén moduló significativamente (p <0.05) malondialdehído (MDA), p53, regulador de apoptosis Bax, Bcl2, IL-11, interleucina-6 (IL-6), ALT, AST, superóxido dismutasa (SOD) y glutatión peroxidasa ( GPx), los que se encontraron significativamente protegidos por el resveratrol y quercetina. Además se determinó una correlación significativa (p <0.01) entre la puntuación de IL-11 y los niveles de p53, Bax, Bcl-2 y MDA. En conclusión, el resveratrol más la quercetina protegen de manera efectiva contra la apoptosis inducida por acetaminofén, asociada con la inhibición del estrés oxidativo y la IL-11.


Subject(s)
Animals , Rats , Quercetin/administration & dosage , Apoptosis/drug effects , Chemical and Drug Induced Liver Injury, Chronic/pathology , Resveratrol/administration & dosage , Acetaminophen/toxicity , Antioxidants/administration & dosage , Quercetin/pharmacology , Aspartate Aminotransferases/analysis , Biomarkers , Interleukin-1 , Oxidative Stress , Alanine Transaminase/analysis , Disease Models, Animal , Chemical and Drug Induced Liver Injury/enzymology , Resveratrol/pharmacology , Antioxidants/pharmacology
18.
Arq. gastroenterol ; 56(4): 333-338, Oct.-Dec. 2019. tab, graf
Article in English | LILACS | ID: biblio-1055177

ABSTRACT

ABSTRACT BACKGROUND: Indigofera suffruticosa Mill (Fabaceae) is abundant in northeastern Brazil and popularly used in the treatment of infectious and inflammatory processes. Several biological properties, such as anti-inflammatory, anticancer, antitumor, hepatoprotective and low toxicity, are reported for this plant. OBJECTIVE: This study investigated hepatoprotective activity and the antioxidant effect of methanolic extract of I. suffruticosa leaves (MEIS) on Swiss albino mice submitted to experimental models of acetaminophen-induced liver injury. METHODS: MEIS (50 mg/kg; p.o.) was standardized according to the LD50 and its hepatoprotective property on Swiss albino mice evaluated during a 7-day period. On the eighth day, the acetaminophen-induced hepatic injury was performed. Histomorphometric analysis of liver tissue, antioxidant activity and serum levels of alanine aminotransferase (AST), aspartate aminotransferase (ALT) and bilirubin were measured. RESULTS: MEIS (50 mg/kg; p.o.) restored serum enzyme levels and results were close to those of positive control (silymarin) when compared to the negative control. Histopathological and histomorphometric analyzes confirmed MEIS hepatoprotective activity, showing reorganization of structural units of cells, nuclei and sinusoidal capillaries of hepatocytes, reducing the damage on liver tissue and increasing organ regeneration rate. MEIS showed high antioxidant potential at concentrations of 1000 and 500 µg/mL. CONCLUSION: This study suggests that MEIS has hepatoprotective activity and high antioxidant potential.


RESUMO CONTEXTO: Indigofera suffruticosa Mill (Fabaceae) é abundante no nordeste do Brasil e popularmente utilizada no tratamento de processos infecciosos e inflamatórios. Várias propriedades biológicas, como anti-inflamatório, anticâncer, antitumoral, hepatoprotetor e baixa toxicidade, são relatadas para esta planta. OBJETIVO: Este estudo investigou a atividade hepatoprotetora e o efeito antioxidante do extrato metanólico de folhas de I. suffruticosa (MEIS) em camundongos albinos suíços submetidos a modelos experimentais de lesão hepática induzida por paracetamol. MÉTODOS: O MEIS na dose de 50 mg/kg (via oral) foi padronizado de acordo com a LD50 e sua propriedade hepatoprotetora em camundongos albinos Swiss avaliados durante um período de sete dias. No oitavo dia, a lesão hepática foi induzida por paracetamol em todos grupos pre-tratados. Foram medidos os níveis sericos enzimaticos, alanina aminotransferase, aspartato aminotransferase e bilirrubina, análise histomorfométrica do tecido hepático e atividade antioxidante. RESULTADOS: O MEIS restaurou os níveis séricos de enzimas e os resultados foram próximos aos do controle positivo (silimarina) quando comparados ao controle negativo. As análises histopatológicas e histomorfométricas confirmaram a atividade hepatoprotetora do MEIS, mostrando reorganização das unidades estruturais das células, núcleos e capilares sinusoidais dos hepatócitos, reduzindo os danos no tecido hepático e aumentando a taxa de regeneração de órgãos. O MEIS apresentou alto potencial antioxidante nas concentrações de 1000 e 500 µg/mL. CONCLUSÃO: Este estudo sugere que I. suffruticosa tem atividade hepatoprotetora e alto potencial antioxidante.


Subject(s)
Animals , Male , Plant Extracts/administration & dosage , Analgesics, Non-Narcotic/toxicity , Protective Agents/administration & dosage , Indigofera/chemistry , Chemical and Drug Induced Liver Injury/prevention & control , Acetaminophen/toxicity , Aspartate Aminotransferases/blood , Bilirubin/blood , Alanine Transaminase/blood , Chemical and Drug Induced Liver Injury/etiology
19.
Med. interna Méx ; 35(5): 789-794, sep.-oct. 2019. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1250272

ABSTRACT

Resumen: La insuficiencia hepática aguda es una enfermedad poco común pero que amenaza la vida y afecta con mayor frecuencia a pacientes que no tienen enfermedades preexistentes del hígado. El paracetamol (acetaminofén) es uno de los medicamentos analgésicos-antipiréticos prescritos con más frecuencia por los médicos y automedicados por las personas, cuyos efectos adversos son desde molestias leves hasta efectos adversos letales, que no necesariamente requieren la dosis tóxica para causar tales efectos graves. No es sorprendente que el paracetamol sigue siendo causa importante de sobredosis: desde intoxicaciones intencionadas (suicida) y no intencionadas (consumo crónico), cuyos efectos graves van desde la insuficiencia hepática fulminante relacionada con sobredosis hasta la muerte; la mitad de estos episodios se atribuyen al paracetamol y estos casos parecen estar aumentando cada vez más debido a su fácil acceso y venta libre. El objetivo de este artículo es comunicar un caso y revisar la bibliografía al respecto.


Abstract: Acute liver failure is a rare disease but life-threatening, and occurs more frequently in patients without preexisting liver disease. Paracetamol (acetaminophen) is one of the analgesic-antipyretic drugs most frequently prescribed by physicians and self- medicated by people, whose adverse effects are mild discomfort and even lethal side effects that do not necessarily require the toxic dose to cause such serious effects. Not surprisingly, acetaminophen remains a major cause of overdose: from intentional poisoning (suicide) and unintentional (chronic use), whose major effects are ranging from fulminant hepatic failure related to overdose to death; half of these episodes are attributable to paracetamol, and these cases seem to be increasing more and more, because of its easy access and free sale. The aim of this paper is to present a case report and a literature review.

20.
Rev. Fac. Med. (Bogotá) ; 67(2): 333-339, Apr.-June 2019. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1020414

ABSTRACT

Resumen Introducción. Por lo general, el manejo farmacológico del conducto arterioso permeable (CAP) comprende inhibidores no selectivos de la enzima ciclooxigenasa, en especial indometacina e ibuprofeno. En años recientes también se ha sugerido al acetaminofén como alternativa terapéutica. Objetivo. Realizar una revisión narrativa de la literatura acerca del manejo farmacológico del CAP. Materiales y métodos. Se realizó una búsqueda estructurada de la literatura en las bases de datos ProQuest, EBSCO, ScienceDirect, PubMed, LILACS, Embase, Trip Database, SciELO y Cochrane Library con los términos "Ductus Arteriosus, patentAND therapeutics"; "Ductus Arteriosus, patent AND indometacin"; "Ductus Arteriosus, PatentAND ibuprofen", y "Ductus Arteriosus, patent AND acetaminophen". La búsqueda se hizo en inglés con sus equivalentes en español. Resultados. Se encontraron 69 artículos con información relevante para llevar a cabo la presente revisión. Conclusiones. En neonatos prematuros, la base del tratamiento farmacológico del CAP continúa siendo los inhibidores no selectivos de la ciclooxigenasa, indometacina e ibuprofeno, ambos con perfiles similares de seguridad y eficacia. La evidencia disponible sugiere que el acetaminofén podría constituir una alternativa útil para el manejo, pero resulta insuficiente para realizar recomendaciones definitivas respecto a la eficacia y seguridad de este medicamento.


Abstract Introduction: Pharmacological management ofpatent ductus arteriosus (PDA) usually includes non-selective inhibitors of the enzyme cyclooxygenase, especially indomethacin and ibuprofen. Recently, acetaminophen has also been suggested as a therapeutic alternative. Objective: To conduct a narrative review of the literature on pharmacological management of PDA. Materials and methods: Structured literature search conducted on the ProQuest, EBSCO, ScienceDirect, PubMed, LILACS, Embase, Trip Database, SciELO and Cochrane Library databases, with the terms "Ductus Arteriosus, patentAND therapeutics"; "Ductus Arteriosus, patent AND indometacin"; "Ductus Arteriosus, Patent AND ibuprofen", and "Ductus Arteriosus, patent AND acetaminophen", and their equivalents in Spanish. Results: 69 articles had relevant information to carry out the present review. Conclusions: In premature infants, the mainstay of pharmacological treatment for PDA continues to be non-selective cyclooxygenase inhibitors, indomethacin and ibuprofen, all with similar safety and efficacy profiles. The available evidence suggests that acetaminophen may be a useful alternative for management, but it is insufficient to make definitive recommendations regarding the efficacy and safety of this drug.

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