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1.
Case Rep Nephrol ; 2024: 7524714, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38774402

RESUMO

The autoimmune/inflammatory syndrome induced by adjuvants (ASIA) was first introduced in 2011 to provide a more precise syndromic characterization of clinical manifestations observed in patients exposed to adjuvant substances such as biopolymers and silicone, among others. The clinical spectrum of this entity is variable, ranging from local involvement to potentially fatal immune-mediated systemic involvement. The interest in ASIA has grown in recent years, reinforcing diagnostic criteria and deepening the understanding of its pathophysiological behavior. This case report highlights a distinct range of clinical symptoms, such as general symptoms, advanced-stage chronic kidney disease, persistent hypercalcemia with suppressed parathyroid hormone (PTH), bilateral nephrocalcinosis, cutaneous calcinosis, and the presence of positive autoantibodies, emphasizing the significance of understanding this condition.

2.
Case Rep Nephrol ; 2024: 3909755, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38633468

RESUMO

Background. The syndrome of tubulointerstitial nephritis and uveitis (TINU) is a rare oculorenal condition, mainly seen in children and women. The underlying cause of this disease is unknown. Case Presentation. We report a 24-year-old male without any past medical history, diagnosed with bilateral uveitis and azotemia. Biopsy revealed tubulointerstitial nephritis, consistent with TINU syndrome. Fluorescein angiogram revealed peripheral retinal vasculitis. Discussion. TINU is a rare disorder that needs to be distinguished from sarcoidosis, Sjogren's disease, and tuberculosis. Treatment is indicated in patients with progressive renal insufficiency, consisting of steroid therapy. Most patients recover kidney function. Its early recognition is important to offer the best chance of organ preservation.

3.
Expert Rev Pharmacoecon Outcomes Res ; 24(3): 361-374, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37994432

RESUMO

BACKGROUND: Cost-effectiveness studies evaluate health technologies and help choose treatments. The current study compared dupilumab to omalizumab, mepolizumab, and benralizumab in Colombian adults with severe uncontrolled type 2 asthma. METHODS: Over a 5-year period, a Markov model was utilized to assess the costs of biological treatments and management of exacerbations, comparing various doses of exacerbations, comparing various doses of dupilumab, omalizumab, mepolizumab, and benralizumab as add-on treatments. It included a 5% annual discount rate per local HTA, and set willingness-to-pay at three times GDP per capita per quality-adjusted life year (QALY) in Colombia. RESULTS: Dupilumab (200 mg) exhibited greater QALYs and reduced overall costs compared to mepolizumab (100 mg), benralizumab (30 mg), and omalizumab (450 mg and 600 mg), with the incremental cost-effectiveness ratio (ICER) per QALYgained being -$5.429, -$6.269, -$196.567 and -$991.007, respectively. Dupilumab had greater QALYs and costs versus omalizumab 300 mg (ICERof $200.653 per QALY, above the willingness-to-pay threshold of 3 × GDP per capita). Sensitivity analyses were consistent with base case results. CONCLUSIONS: Dupilumab 200 mg was strongly dominant versus omalizumab 450 mg and 600 mg, mepolizumab 100 mg, and benralizumab 30 mg; however, cost-effectiveness was not demonstrated versus omalizumab 300 mg. These results could assist healthcare professionals in choosing an appropriate biologic for treating severe type 2 asthma.


Assuntos
Antiasmáticos , Anticorpos Monoclonais Humanizados , Asma , Adulto , Humanos , Omalizumab/uso terapêutico , Colômbia , Análise de Custo-Efetividade , Padrão de Cuidado , Asma/tratamento farmacológico
4.
Rev. Fac. Odontol. Porto Alegre ; 64(1): e125861, dez 2023.
Artigo em Português | LILACS | ID: biblio-1572674

RESUMO

Objetivo: Descrever o caso clínico de um paciente portador de displasia ectodérmica (DE), discutindo as principais características desta síndrome e o tratamento odontológico proposto. Relato do caso: Paciente do sexo masculino com 6 anos de idade procurou atendimento com a queixa de "ter dificuldades na alimentação e sofrer bullying na escola devido à falta de alguns dentes". Na anamnese o responsável apresentou diagnóstico médico de DE. Ao exame intrabucal observou-se microdontia dos caninos superiores e incisivo central superior esquerdo decíduos, e ausência dos demais elementos dentários. Como proposta de tratamento foram realizadas as reanatomizações com resina composta dos três dentes decíduos presentes em boca e confecção de prótese parcial removível (PPR) superior e prótese total (PT) inferiorpara substituir os dentes faltantes, trazendo a reabilitação estética e protética do paciente, bem como a melhora da sua autoestima e bem-estar. Discussão: A DE é uma doença hereditária de origem embrionária que acomete estruturas derivadas do ectoderma, como os cabelos, unhas, pele, glândulas e dentes. Manifestações dentárias importantes, como agenesia, podem ser verificadas nos pacientes portadores dessa síndrome. Conclusão: Diante disso, é extremamente importante que o cirurgião-dentista saiba identificar as principais características dessa síndrome, já que em muitos casos o mesmo é o primeiro profissional a ser procurado pelo paciente ou sua família. Uma vez estabelecido o diagnóstico, os pacientes acometidos devem receber uma abordagem multiprofissional para o tratamento dessa condição, a fim de promover o bem-estar físico, emocional e aumentar a qualidade de vida dos mesmos.


Aim: describe aclinical case of a patient with ectodermal dysplasia (ED), discussing the main characteristics of this syndrome and the proposed dental treatment. Case report: A 6-year-old male patient sought care complaining of "having difficulties in eating and being bullied at school due to missing some teeth". In the anamnesis, the person responsible presented a medical diagnosis of ED. The intraoral examination showed microdontia of the maxillary canines and deciduous maxillary left central incisor, and absence of other dental elements. As treatment proposals, reanatomizations were carried out with composite resin of the three deciduous teeth present in the mouth and construction of an upper removable partial denture (PPR) and a lower total denture (PT) to replace the missing teeth, bringing the aesthetic and prosthetic rehabilitation of the patient, as well as improving their self-esteem and well-being. Discussion:EDis a hereditary disease of embryonic origin that affects structures derived from the ectoderm, such as hair, nails, skin, glands and teeth. Important dental manifestations, such as agenesis, can be seen in patients with this syndrome. Conclusion:In view of this, it is extremely important that the dentist knows how to identify the main characteristics of this syndrome, since in many cases he is the first professional to be sought by the patient or his family. Once the diagnosis is established, affected patients should receive a multi-professionalapproach to the treatment of this condition, in order to promote physical and emotional well-being and increase their quality of life.


Assuntos
Prótese Total Inferior , Prótese Parcial Removível , Estética Dentária , Anodontia , Xerostomia , Resinas Compostas , Bullying , Anamnese
5.
Rev. Fac. Med. Hum ; 23(4): 163-167, oct.-dic. 2023. graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1559086

RESUMO

RESUMEN Introducción: Sarcina ventriculi es un coco Gram (+), anaerobio, inmóvil, con un metabolismo fermentativo de carbohidratos, que sobrevive y crece sin problemas en ambientes con pH ácido. Es un agente etiológico conocido en patología veterinaria, sin embargo, su rol patogénico en humanos es controversial. En años recientes, se ha reportado en humanos, cada vez con mayor frecuencia el hallazgo de éste microorganismo en diferentes lugares anatómicos, a predominio del tubo digestivo superior, principalmente en el estómago, en pacientes con dispepsia y/o retardo en vaciamiento gástrico, algunos de éstos casos con evolución grave, incluso mortal. Caso clínico: Reportamos el caso de una paciente con sintomatología dispéptica, en cuya biopsia gástrica se identifica Sarcina ventriculi y cuyo tratamiento farmacológico dirigido terminó con las molestias descritas. A lo mejor de nuestro conocimiento, éste es el primer caso reportado en Perú.


ABSTRACT Introduction: Sarcina ventriculi is a Gram (+), anaerobic, non-motile cocci, with a fermentative carbohydrate metabolism, that survives and grows without problems in environments with acidic pH. It is a known etiological agent in veterinary pathology, however its pathogenic role in humans is controversial. In recent years, the finding of this microorganism in different anatomical places has been reported in humans with increasing frequency, predominantly in the upper digestive tract, mainly in the stomach, in patients with dyspepsia and/or delayed gastric emptying, some of these cases with serious evolution, even fatal. Clinical case: we report the case of a patient with dyspeptic symptoms, whose gastric biopsy identified Sarcina ventriculi and whose targeted pharmacological treatment ended the discomfort described. To the best of our knowledge, this is the first case reported in Perú.

6.
Front Nephrol ; 3: 1133352, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37675359

RESUMO

Insulin is a hormone that is composed of 51 amino acids and structurally organized as a hexamer comprising three heterodimers. Insulin is the central hormone involved in the control of glucose and lipid metabolism, aiding in processes such as body homeostasis and cell growth. Insulin is synthesized as a large preprohormone and has a leader sequence or signal peptide that appears to be responsible for transport to the endoplasmic reticulum membranes. The interaction of insulin with the kidneys is a dynamic and multicenter process, as it acts in multiple sites throughout the nephron. Insulin acts on a range of tissues, from the glomerulus to the renal tubule, by modulating different functions such as glomerular filtration, gluconeogenesis, natriuresis, glucose uptake, regulation of ion transport, and the prevention of apoptosis. On the other hand, there is sufficient evidence showing the insulin receptor's involvement in renal functions and its responsibility for the regulation of glucose homeostasis, which enables us to understand its contribution to the insulin resistance phenomenon and its association with the progression of diabetic kidney disease.

7.
Rev. cienc. salud (Bogotá) ; 21(3): [1-24], 20230901.
Artigo em Espanhol | LILACS | ID: biblio-1512799

RESUMO

Antecedentes: la enfermedad de Fabry (Ef) es una enfermedad rara ligada a X secundaria al depósito lisosomal de glicoesfingolípidos, debido a la deficiencia de la enzima alfa galactosidasa A (α-Gal A). A pesar de su baja frecuencia, es una condición que afecta la calidad de vida de los pacientes y disminuye su esperanza de vida. Objetivo: generar recomendaciones informadas para el diagnóstico y tratamiento de pacientes pediátricos (menores de 18 años) con Ef. Material y Métodos: revisión de literatura en bases de datos y literatura gris a partir de 2010, incluyendo guías de práctica clínica, revisiones sistemáticas y estudios primarios. La calidad de evidencia se evaluó de acuerdo con el tipo. Las recomendaciones se sometieron a consenso de expertos a través de metodología Delphi modificada. El acuerdo se definió a partir del 80 %. Resultados: A partir del análisis de la evidencia recolectada se formularon un total de 45 recomendaciones para tamización, diagnóstico y tratamiento de paciente pediátrico con Ef. El panel revisor estuvo conformado por once expertos en el tema. Las recomendaciones fueron aprobadas con puntuaciones entre 82.3 % y 100 %. Conclusiones: las recomendaciones resultantes del consenso de expertos permitirán la toma de decisiones clínicas y estandarización de la práctica en la atención de pacientes pediátricos con Ef en el país y la región. El diagnóstico temprano y oportuno garantiza una disminución del impacto en la calidad de vida de los pacientes y sus familiares


Background: Fabry disease (fD) is a rare X-linked disease characterized by the accumulation of glyco- sphingolipids in lysosomes due to the deficiency in the production of alpha-galactosidase A (α-Gal A) enzyme. Despite its low frequency, this disease has a serious impact on the life expectancy and quality. Objective: To make evidence-based recommendations for the diagnosis and treatment of fD in pediatric patients (<18 years of age). Materials and Methods: A study of databases and gray literature was conducted in 2010, including clinical practice guidelines, systematic reviews, and primary research. The type of evidence was used to determine the quality of evidence. The recommendations were submitted to an expert consensus using the modified Delphi process. The agreement was set at 80%. Conclusions: The recommendations emerging from this expert consensus will enable the standardization of care provision for pediatric patients with fD in Colombia and Latin America and clinical decision-making for disease management. Notably, making an early diagnosis ensures a reduction in the impact of this disease on the quality of life of patients and their families


Fundamento: a doença de Fabry (Df) é uma rara doença ligada ao cromossomo X secundária à deposi- ção lisossômica de glicoesfingolipídeos devido à deficiência da enzima alfa galactosidase A (α-Gal A). Apesar de sua baixa frequência, é uma condição que afeta a qualidade de vida dos pacientes e diminui sua expectativa de vida. Objetivo: gerar recomendações baseadas em evidências para o diagnóstico e tratamento de pacientes pediátricos (com menos de 8 anos de idade) com Df. Materais e Métodos: foi realizada uma revisão da literatura em bases de dados e literatura cinza a partir de 2010, incluindo diretrizes de prática clínica, revisões sistemáticas e estudos primários. A qualidade da evidência foi avaliada de acordo com o tipo de evidência. As recomendações foram submetidas ao consenso de especialistas usando a metodologia Delphi modificada. A concordância foi definida a partir de 80%. Resultados: com base na análise das evidências coletadas, foram formuladas um total de 45 recomendações para triagem, diagnóstico e tratamento de pacientes pediátricos com doença de Fabry. O painel de revisão foi composto por onze especialistas no assunto. As recomendações foram aprovadas com pontuações entre 82,3% e 100%. Conclusões: as recomendações resultantes do consenso de especialistas permitirão a tomada de decisão clínica e a padronização da prática no cuidado de pacientes pediátricos com Df em nível nacional e regional; o diagnóstico precoce e oportuno garante a redução do impacto na qualidade de vida dos pacientes e seus familiares.


Assuntos
Humanos
8.
Reumatol Clin (Engl Ed) ; 19(8): 409-411, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37460361

RESUMO

The sensitivity of plastic artists to human suffering has been expressed in different ways. This article recounts the circumstances that led the Spanish-Mexican surrealist painter, Remedios Varo, to depict in an original way the two cardinal manifestations of fibromyalgia; widespread pain and insomnia.


Assuntos
Fibromialgia , Distúrbios do Início e da Manutenção do Sono , Humanos , Distúrbios do Início e da Manutenção do Sono/etiologia , Dor , México
9.
Semin Arthritis Rheum ; 61: 152218, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37229846

RESUMO

BACKGROUND: Fibromyalgia overlaps and/or mimics other rheumatic diseases and may be a confounding factor in the clinimetric assessment of these illnesses. Allodynia is a distinctive fibromyalgia feature that can be elicited during routine blood pressure measurement. For epidemiological purposes fibromyalgia can be diagnosed using the 2016 Wolfe et al. criteria questionnaire. No physical examination is required. OBJECTIVE: To evaluate the role of a straightforward question formulated during routine blood pressure measurement for fibromyalgia detection in a rheumatology outpatient clinic. PATIENTS AND METHODS: All adult patients attending our Rheumatology outpatient clinic were invited to participate. While awaiting their medical consultation, they filled-out the 2016 Wolfe et al. FM diagnostic criteria questionnaire. During the ensuing routine physical examination, the physician advanced the following guideline: "I am going to take your blood pressure; tell me if the cuff's pressure causes pain". Then, blood pressure cuff was inflated to 170 mm/Hg. Sphygmomanometry induced allodynia was defined as any local discomfort caused by blood pressure measurement. If a patient voiced any uneasiness, a follow-up dichotomic question was formulated "did it hurt much or little". Sphygmomanometry-induced allodynia was correlated with the presence of fibromyalgia according to the 2016 Wolfe diagnostic criteria. RESULTS: Four hundred and ninety-one patients were included in the study; most of them (84%) were female. The female cohort displayed the following features: Twenty five percent had fibromyalgia. Twenty seven percent had sphygmomanometry-induced allodynia. In women, sphygmomanometry-evoked allodynia had 63% sensitivity and 84% specificity for fibromyalgia diagnosis. The area under curve was 0.751. Moreover, having "much" local pain elicitation during blood pressure testing had 23% sensitivity and 96% specificity for fibromyalgia diagnosis. Men behaved differently; 15% fulfilled the fibromyalgia diagnostic criteria, but only 2% had sphygmomanometry induced allodynia. CONCLUSIONS: Inquiring female patients about local discomfort during routine blood pressure measurement is a simple and efficient procedure for fibromyalgia detection. This undemanding approach could be implemented in all clinical settings. There is marked sexual dimorphism in the link between sphygmomanometry-induced allodynia and fibromyalgia diagnosis. The presence of fibromyalgia is almost certain in those individuals having substantial pain elicitation during blood pressure measurement.


Assuntos
Fibromialgia , Adulto , Masculino , Humanos , Feminino , Fibromialgia/complicações , Fibromialgia/diagnóstico , Estudos Transversais , Hiperalgesia/diagnóstico , Hiperalgesia/etiologia , Pressão Sanguínea , Medição da Dor/métodos , Dor , Inquéritos e Questionários
10.
Clin Gerontol ; : 1-8, 2023 Apr 23.
Artigo em Inglês | MEDLINE | ID: mdl-37087685

RESUMO

OBJECTIVES: Currently, there is a growing interest on the benefits of volunteering. Nevertheless, there is scarce evidence for non-volunteering altruistic behaviors. This study aims to investigate the role of both altruism and volunteering on the cognitive performance of older individuals followed for four years. METHODS: This was cohort study carried out in 180 Brazilian older adults assessed in three different timepoints (baseline [2015-2016], 2 years of follow-up [2017-2018] and 4 years of follow-up [2019-2020]). Composite cognitive score was calculated based on the Mini-Mental State Examination, Verbal Fluency, Clock-Drawing test, and CERAD Word-List. Altruism was assessed through the Self-reported Altruism Scale and self-reported volunteering status. Mixed ANCOVAS were performed. RESULTS: For altruism, there were significant differences in all time points (Baseline, 2 years and 4 years) favoring higher cognitive scores for higher levels of altruism. However, no differences were observed for volunteering in all time points. CONCLUSIONS: Having higher levels of altruism was significantly associated with better cognitive scores. CLINICAL IMPLICATIONS: Altruism, even without volunteering, seem to have positive effects on the cognitive functioning of older adults. Health professionals who take care of older adults might take account of the presence or absence of altruistic behaviors of their patients in their formulations and recommendations.

11.
Int. j interdiscip. dent. (Print) ; 16(1): 26-29, abr. 2023. tab, graf
Artigo em Espanhol | LILACS | ID: biblio-1440270

RESUMO

Objetivo: Describir los casos notificados de traumatismos dentoalveolares en dientes temporales y definitivos en la Unidad Clínica de Traumatismo Dentoalveolar de la Armada de Chile en el período 2014-2019. Materiales y Métodos: Descriptivo de tipo transversal. Se incluyeron todos los casos atendidos con diagnóstico de traumatismo dentoalveolar entre 2 a 80 años en la población estudiada. Se realizó un análisis descriptivo utilizando medidas de tendencia central y un modelo de regresión logística. Resultados: Se analizó un total de 326 casos, predominando el género masculino, con una edad media de 25,4 años. El 38% correspondieron a subluxación, siendo la etiología más frecuente la caída con un 69% y el lugar de ocurrencia, el hogar con un 35,6%. La mayoría de los beneficiarios correspondieron a familiares con derecho a atención en el sistema naval, y demoraron menos de 7 días en consultar con un 54.6%. Conclusión: El tipo de traumatismo dentoalveolar más frecuente fue la subluxación. En cuanto a la etiología, destacan las caídas y golpes con objetos, en su mayoría, en el hogar, afectando principalmente a hombres menores de 30 años. El tiempo en consultar e iniciar el tratamiento correspondiente, fue dentro de 7 días.


Objective: To describe the reported cases of dentoalveolar trauma in temporary and permanent teeth in the Clinical Unit of Dentoalveolar Trauma of the Chilean Army in the period 2014-2019. Materials and Methods: Cross-sectional descriptive study. All cases attended with a diagnosis of dentoalveolar trauma between 2 and 80 years old were included in the study population. A descriptive analysis was performed using measures of central tendency and a logistic regression model. Results: A total of 326 cases were analyzed, predominantly male gender, with a mean age of 25.4 years. Thirty-eight percent corresponded to subluxation, the most frequent etiology being fall with 69% and the place of the event, home with 35.6%. Most of the beneficiaries were family members entitled to care in the army system, and took less than 7 days to come for attention with 54.6%. Conclusion: The most frequent type of dentoalveolar trauma was subluxation. As for the etiology, falls and hits with objects stand out, mostly at home, affecting mainly men under 30 years of age. The time to come for consultation and start the corresponding treatment was within 7 days.


Assuntos
Humanos , Masculino , Feminino , Pré-Escolar , Criança , Adolescente , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Saúde Pública , Traumatismos Dentários , Militares , Chile
12.
Rev. Cuerpo Méd. Hosp. Nac. Almanzor Aguinaga Asenjo ; 16(2): e1740, abr.-jun. 2023. graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1565103

RESUMO

RESUMEN Introducción: El coriocarcinoma gástrico primario (CGP) es una neoplasia infrecuente y altamente agresiva que representa menos de 0.1% de todos los cánceres gástricos. Esta neoplasia suele ser frecuentemente confundida con adenocarcinoma gástrico debido a que comparte características clínicas, epidemiológicas e histopatológicas similares, por lo que es importante mantener una alta sospecha de esta entidad. Reporte de caso: Se presenta el caso de una paciente mujer de 64 años que acudió al hospital con síntomas gastrointestinales inespecíficos que incluían anemia, fatiga y llenura precoz. La biopsia endoscópica de la lesión reveló la presencia de CGP en estadio clínico IV que presentó una respuesta parcial luego de 4 ciclos de quimioterapia con el esquema EMA/EP (Etoposido 140 mg, Metotrexate 440 mg, Actinomicina D 0.5 mg/ Etoposido 220 mg, cisplatino 110 mg). Conclusión: Enfatizar el mal pronóstico de los coriocarcinomas extragonadales en contraste con los coriocarcinomas gonadales, los cuales suelen tener un mejor pronóstico.


ABSTRACT Introduction: Primary gastric choriocarcinoma (PGC) is a rare and highly aggressive neoplasm that represents less than 0.1% of all gastric cancers. This neoplasm is often confused with gastric adenocarcinoma because it shares clinical, epidemiological and histopathological characteristics, so it is important to maintain a high suspicion of this entity. Case of report: A case of a 64-year-old woman who came to the hospital with non-specific gastrointestinal symptoms that arose anemia, fatigue and early fullness is presented. The endoscopic biopsy of the lesion revealed the presence of PGC in clinical stage IV that presented a partial response after 4 cycles of chemotherapy with the EMA/EP regimen (Etoposide 140 mg, Methotrexate 440 mg, Actinomycin D 0.5 mg/ Etoposide 220 mg, cisplatin 110 mg). Conclusion: To emphasize the poor prognosis of extragonadal choriocarcinomas in contrast to gonadal choriocarcinomas, which usually have a better prognosis.

13.
Int J Nephrol ; 2023: 6059079, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36896122

RESUMO

Renal hyperfiltration (RHF) is a prevalent phenomenon in critically ill patients characterized by augmented renal clearance (ARC) and increased of elimination of renally eliminated medications. Multiple risk factors had been described and potential mechanisms may contribute to the occurrence of this condition. RHF and ARC are associated with the risk of suboptimal exposure to antibiotics increasing the risk of treatment failure and unfavorable patient outcomes. The current review discusses the available evidence related to the RHF phenomenon, including definition, epidemiology, risk factors, pathophysiology, pharmacokinetic variability, and considerations for optimizing the dosage of antibiotics in critically ill patients.

14.
Clin Med Insights Case Rep ; 16: 11795476221144585, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36865392

RESUMO

Context: Acute febrile disease (AFI) in endemic tropical areas is a frequent reason for consulting the emergency services. Infection by 2 or more etiological agents may modify clinical and laboratory parameters, making diagnosis and treatment a challenge. Case report: We report the case of a patient who came from Africa and consults in Colombia, with AFI with thrombocytopenia that was eventually diagnosed to have concurrent infection with Plasmodium falciparum malaria and dengue. Conclusions: Dengue-malaria coinfection infection reports are scarce; it should be suspected in patients living or returning from areas where both diseases are endemic or during dengue outbreaks. This case serves as a reminder of this important condition that causes high morbidity and mortality if it is not early diagnosed and treated.

15.
Rev. Fac. Med. Hum ; 23(1): 126-131, Enero-Febrero 2023.
Artigo em Inglês, Espanhol | LILACS-Express | LILACS | ID: biblio-1416886

RESUMO

Introduction: Digestive bleeding can put patients' lives at risk, even more so when the origin is not located in routine upper and lower endoscopy. The small intestine is the largest portion of the digestive tract and being a source of bleeding means a diagnostic and therapeutic medical challenge. Clinical case: We presented cases of two female patients, 53 and 60 years old, who develop digestive bleeding, locating its origin in the small bowel and undergoing surgical removal of the affected intestinal segment. The anatomopathological study finds malformed arteries and veins that communicate without an intermediate capillary bed. The diagnosis was arteriovenous malformation, a rare entity in the small bowel. Both cases are reviewed with emphasis on the histopathological criteria and their clinical correlation. Keywords: Arteriovenous malformation, small bowel, obscure digestive bleeding.


Introducción: El sangrado digestivo puede poner en riesgo la vida de los pacientes, más aún cuando el origen no se ubica en las endoscopías alta y baja de rutina. El intestino delgado es la porción más extensa del tubo digestivo y ser fuente de sangrado significa un reto médico diagnóstico y terapéutico. Caso clínico: Se presenta los casos de dos pacientes de sexo femenino, de 53 y 60 años, quienes desarrollan sangrado digestivo, ubicándose su origen en intestino delgado y realizándoseles extirpación quirúrgica del segmento intestinal afectado. El estudio anatomopatológico encuentra arterias y venas malformadas que se comunican sin lecho capilar intermedio. El diagnóstico fue Malformación arteriovenosa, una entidad infrecuente en intestino delgado. Se revisa ambos casos con énfasis en los criterios histopatológicos y su correlación clínica. Palabras clave: Malformación arteriovenosa, intestino delgado, sangrado digestivo oscuro.

16.
Plant Physiol Biochem ; 194: 550-569, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36525937

RESUMO

Investigations of the compatibility between cacao genotypes of the population of the Parinari series (Pa), resulting from the reciprocal crossing of Pa 30 × Pa 169 and Pa 121 × Pa 169, allowed the verification of the occurrence of the recessive lethal single character called Luteus-Pa. These genotypes have this gene in heterozygosity, which when intercross or self-fertilize, segregate in a 3:1 ratio. Normal (NS) and mutant (MS) seedlings grow normally and, after a period of approximately 30 days of age, MS leaves begin to show a metallic yellow color, followed by necrotic spots, and death of the entire seedling, approximately 40 days after the emergency. The work evaluate the molecular, biochemical and micromorphological responses in NS and MS, with and without cotyledons, resulting from the crossing of the Pa 30 × Pa 169 cacao genotypes, aiming to elucidate the possible lethal mechanisms of the homozygous recessive Luteus-Pa. The presence of the lethal gene Luteus-Pa in the seedlings of the cacao genotypes of the population of the Parinari (Pa), with and without cotyledons, resulting from the crossing of Pa 30 × Pa 169, in addition to regulating the synthesis of proteins related to the photosynthetic and stress defense processes, promoted an increase in the synthesis of proteins involved in the glycolic pathway, induced oxidative stress, altered the mobilization of cotyledonary reserves, the integrity of cell membranes, leaf micromorphology and induced the death of seedlings, soon after depletion of protein and carbohydrate reserves, especially in the absence of cotyledons.


Assuntos
Cacau , Cacau/genética , Cacau/metabolismo , Plântula/genética , Plântula/metabolismo , Genes Letais , Cotilédone/genética , Genótipo
17.
Oncol Rev ; 17: 11364, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38304752

RESUMO

Pancreatic cancer is one of the most lethal neoplasms worldwide; it is aggressive in nature and has a poor prognosis. The overall survival rate for pancreatic cancer is low. Most patients present non-specific symptoms in the advanced stages, which generally leads to late diagnosis, at which point there is no option for curative surgery. The treatment of metastatic pancreatic cancer includes systemic therapy, in some cases radiotherapy, and more recently, molecular targeted therapies, which can positively impact cancer control and improve quality of life. This review provides an overview of the molecular landscape of pancreatic cancer based on the most recent literature, as well as current treatment options for patients with metastatic pancreatic cancer.

18.
Rev. Paul. Pediatr. (Ed. Port., Online) ; 41: e2021267, 2023. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1406941

RESUMO

Abstract Objective: This study aimed to describe the clinical characteristics and the different phenotypes of children with multisystem inflammatory syndrome in children (MIS-C) temporally related to COVID-19 and to evaluate the risk conditions that favored a greater severity of the disease during a 12-month period at a pediatric reference hospital in Colombia. Methods: A 12-month retrospective observational study of children under the age of 18 years who met criteria for MIS-C. Results: A total of 28 children presented MIS-C criteria. The median age was 7 years. Other than fever (100%) (onset 4 days prior to admission), the most frequent clinical features were gastrointestinal (86%) and mucocutaneous (61%). Notably, 14 (50%) children had Kawasaki-like symptoms. The most frequent echocardiographic abnormalities were pericardial effusion (64%), valvular involvement (68%), ventricular dysfunction (39%), and coronary artery abnormalities (29%). In addition, 75% had lymphopenia. All had at least one abnormal coagulation test. Most received intravenous immunoglobulin (89%), glucocorticoids (82%), vasopressors (54%), and antibiotics (64%). Notably, 61% had a more severe form of the disease and were admitted to an intensive care unit (median 4 days, mean 6 days); the severity predictors were patients with the inflammatory/MIS-C phenotype (OR 26.5; 95%CI 1.40-503.7; p=0.029) and rash (OR 14.7; 95%CI 1.2-178.7; p=0.034). Two patients had macrophage activation syndrome. Conclusions: Coronary artery abnormalities, ventricular dysfunction, and intensive care unit admission were frequent, which needs to highlight the importance of early clinical suspicion.


Resumo Objetivo: Descrever as características clínicas e os diferentes fenótipos de crianças com síndrome inflamatória multissistêmica na criança temporalmente relacionada com a COVID-19 (do inglês multisystem inflammatory syndrome in children — MIS-C) e avaliar as condições de risco que favorecem a maior gravidade da doença durante um período de 12 meses em um hospital pediátrico de referência na Colômbia. Métodos: Estudo retrospectivo de 12 meses de observação de crianças menores de 18 anos que cumprem os critérios para o MIS-C. Resultados: Vinte e oito crianças foram apresentadas com os critérios do MIS-C. A idade média era de sete anos, e 54% eram do sexo masculino. Para além da febre (100%) (com início quatro dias antes da admissão), as características clínicas mais frequentes eram gastrointestinais (86%) e mucocutâneas (61%). Quatorze crianças (50%) apresentavam sintomas semelhantes aos de Kawasaki. As anomalias ecocardiográficas mais frequentes foram derrame pericárdico (64%), envolvimento valvar (68%), disfunção ventricular (39%) e anomalias coronárias (29%). Tinham linfopenia 75% das crianças. Todas tinham algum teste de coagulação anormal. A maioria recebeu imunoglobulina intravenosa (89%), glucocorticoides (82%), vasopressores (54%) e antibióticos (64%). Tiveram envolvimento mais grave 61% dos pacientes, que precisaram ser internados em unidade de terapia intensiva (mediana de quatro dias, média de seis dias); os preditores de gravidade foram pacientes com fenótipo inflamatório/ MIS-C (odds ratio — OR 26,5; intervalo de confiança — IC95% 1,4-503,7; p=0,029) e erupção cutânea (OR 14,7; IC95% 1,2-178,7; p=0,034). Dois pacientes (7%) apresentavam síndrome de ativação macrofágica. Conclusões: Alteração da artéria coronária, disfunção ventricular e internação na unidade de terapia intensiva foram frequentes, o que nos alerta sobre a importância da suspeita clínica precoce.

19.
Rev. méd. hondur ; 90(2): 135-142, jul.-dic. 2022. tab.
Artigo em Espanhol | LILACS, BIMENA | ID: biblio-1417289

RESUMO

Antecedentes: La neuralgia del trigémino (NT) es un dolor estereotipado, repetitivo y paroxístico, con prevalencia anual 4-13%. Objetivo: Describir características clínicas y terapéuticas de pacientes con diagnóstico de NT, División de Cuidados Paliativos, Clínica del dolor, Hospital "Dr. Manuel Gea González". Métodos: Estudio retrospectivo descriptivo. Revisión 91 expedientes, 1 enero 2009 a 31 diciembre 2019; se eliminaron 33 pacientes que abandonaron tratamiento, obteniendo muestra a conveniencia (61). Resultados: El sexo femenino fue más afectado 62.3% (38), comparado con el masculino 37.7% (23), relación 1.6 / 1. La edad media 60.2±16.8 años. La evolución previa a la atención tuvo una media: 17.6 meses. Las ramas del trigémino afectadas fueron: combinaciones rama izquierda 36.1% (22), rama derecha 27.9% (17), maxilar derecha 13.1% (8). Las causas secundarias fueron: 55.7% (35): postraumática 11, posherpética 7, compresión vascular 8, tumores 4, y disfunción temporomandibular 5. Las comorbilidades fueron: hipertensión arterial, diabetes mellitus tipo 2. Recibieron terapia farmacológica previa con antiinflamatorio no esteroideos 31.6% (37). Al ingreso la intensidad del dolor fue severa 96.7% (59), moderada 3.3% (2). Tratamiento intrahospitalario recibido fue carbamazepina 86.8% (53) y gabapentinoides 60.6% (37). Egresaron sin dolor 24.6% (15), con dolor leve 57.4% (35), dolor moderado 13.1% (8), y dolor severo 4.9% (3). Discusión: La NT fue más frecuente en mujeres, entre 50 y 70 años, similar a lo informado. El tiempo de inicio de síntomas y evaluación por especialista en algología fue prolongado. El tratamiento farmacológico indicado: carbamazepina, gabapentinoides, opioides y antidepresivos, apegados a Guías de Manejo Dolor Neuropático...(AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Cuidados Paliativos , Neuralgia do Trigêmeo/diagnóstico , Carbamazepina/uso terapêutico
20.
Rev. colomb. cardiol ; 29(supl.4): 57-60, dic. 2022. graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1423814

RESUMO

Resumen Las masas cardiacas son entidades raras que cursan con un espectro muy variado de manifestaciones clínicas que van desde cuadros asintomáticos hasta compromiso hemodinámico severo. Entre las lesiones benignas, los lipomas cardiacos son los segundos en frecuencia. Corresponden principalmente a lesiones neoplásicas benignas; no obstante, se pueden presentar otras patologías como trombos, vegetaciones y variantes de la normalidad. Gracias a la disponibilidad de técnicas de imagen de alta definición, como la ecocardiografía, la TC y la RM, ha aumentado su detección y tratamiento temprano. En el ámbito terapéutico se ofrece manejo quirúrgico, pues las imágenes no permiten la caracterización y diferenciación fidedigna de la naturaleza de las masas cardiacas. Se describe el caso de una paciente sin antecedentes cardiovasculares, con historial de disnea crónica, en quien se identificó, a través de estudios imagenológicos, masa cardiaca adosada al ventrículo con deformación leve de cavidades derechas. Fue llevada a resección quirúrgica y por histopatología se confirmó lipoma. Este hallazgo es el más infrecuente de todos los tumores cardíacos benignos. Se resalta la importancia del conocimiento de esta enfermedad para dar tratamiento eficaz y oportuno en aras de evitar complicaciones que impacten en morbimortalidad.


Abstract Cardiac masses are rare entities that present with a very varied spectrum of clinical manifestations that go from asymptomatic to pictures with severe hemodynamic compromise, within these, cardiac lipomas are the second in frequency within benign lesions. They mainly correspond to benign neoplastic lesions, however, other pathologies such as thrombi, vegetations and variants of normality can occur. Thanks to the availability of high-definition imaging techniques, echocardiography, CT and MRI have increased early detection and treatment. In the therapeutic field, surgical management is offered, since the images do not allow the characterization and reliable differentiation of the nature of cardia masses. It is described the case of a patient with no cardiovascular history, with chronic dyspnea, in whom the presence of CM attached to the ventricle with slight deformation of the right cavities is identified by imaging studies. Was taken to surgical resection confirming the presence of lipoma by histopathology, being this finding the rarest of all benign cardiac tumors. We highlight the importance of knowing this pathology to provide effective and timely treatment to avoid complications that impact morbidity and mortality.

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