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1.
Medicina (B Aires) ; 84(1): 143-147, 2024.
Artigo em Espanhol | MEDLINE | ID: mdl-38271941

RESUMO

Monkeypox is a zoonotic viral disease caused by a virus of the genus Orthopoxvirus. As of January 1, 2022, it has been reported in 110 WHO Member States. It presents with fever, fatigue, painful lymphadenopathy, and rash. It lasts between 2 and 4 weeks. It is usually self-limited, but severe cases have been described in immunocompromised people. This study describes cases of monkeypox in women, diagnosed between June 2022 and February 2023, and it reports epidemiology, clinical aspects, and complications after infection. A retrospective observational study was carried out in the Febrile Emergency Unit (UFU), reviewing positive cases (RT-PCR) for monkeypox and the population with female biological sex was selected. They were questioned about gynecological complications, menstrual pattern, dyspareunia and pelvic pain. 340 consultations for monkeypox were made, 214 (63%) were positive, 211 cases (99%) male and 3 cases (1%) female. Among these cases is a trans woman, who was not included. The average age is 31 years, immunocompetent, with a negative serology report for HIV, syphilis, hepatitis B and C. Both cases had sexual intercourse without a barrier method. The most frequent symptoms are asthenia and skin lesions, especially in the upper and lower limbs, perianal and genital region. As a risk factor they presented unprotected sexual contact. Within the differential diagnoses, other sexually transmitted infections (STIs) should be considered. There were no gynecological complications reported during follow-up.


La viruela símica es una enfermedad viral zoonótica debida a un virus del género Orthopoxvirus. Desde el 1 de enero de 2022, se ha notificado en 110 Estados Miembros de la OMS. Se presenta con fiebre, astenia, linfoadenopatías dolorosas y exantema. Dura entre 2 y 4 semanas. Suele ser autolimitada y se han descrito casos graves en personas inmunocomprometidas. El presente trabajo describe casos de viruela símica en mujeres, diagnosticados entre junio del 2022 y febrero del 2023 Se realizó un estudio observacional retrospectivo en la Unidad Febril de Urgencias (UFU), revisando casos positivos (RT-PCR) para viruela símica y se seleccionó la población con sexo biológico femenino. Se consultó sobre complicaciones ginecológicas, patrón menstrual, dispareunia y dolor pélvico. Se realizaron 340 consultas por viruela símica, 214 (63%) fueron positivos, 211 casos (99%) de sexo masculino y 3 casos (1%) femeninos. Dentro de estos casos se encuentra una mujer trans, la cual no se incluyó. La edad promedio es de 31 años, inmunocompetentes, con reporte de serologías negativas para HIV, sífilis, hepatitis B y C. Ambos casos mantuvieron relaciones sexuales sin método de barrera. Los síntomas más frecuentes fueron astenia y lesiones en piel, sobre todo en miembros superiores e inferiores, región perianal y genital. Como factor de riesgo presentaron contacto sexual sin protección. Dentro de los diagnósticos diferenciales, debe tenerse en cuenta otras infecciones de transmisión sexual (ITS). En seguimiento epidemiológico no refirieron complicaciones ginecológicas.


Assuntos
Mpox , Infecções Sexualmente Transmissíveis , Sífilis , Humanos , Masculino , Feminino , Adulto , Mpox/diagnóstico , Mpox/epidemiologia , Argentina/epidemiologia , Infecções Sexualmente Transmissíveis/epidemiologia , Fatores de Risco
2.
Medicina (B.Aires) ; Medicina (B.Aires);84(1): 143-147, 2024. graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1558459

RESUMO

Resumen La viruela símica es una enfermedad viral zoonótica debida a un virus del género Orthopoxvirus. Desde el 1 de enero de 2022, se ha notificado en 110 Estados Miembros de la OMS. Se presenta con fiebre, astenia, linfoadenopatías dolorosas y exantema. Dura entre 2 y 4 semanas. Suele ser autolimitada y se han descrito casos graves en personas inmunocomprometidas. El presente trabajo describe casos de viruela símica en mujeres, diagnosticados entre junio del 2022 y febrero del 2023 Se realizó un estudio observacional retrospectivo en la Uni dad Febril de Urgencias (UFU), revisando casos positivos (RT-PCR) para viruela símica y se seleccionó la población con sexo biológico femenino. Se consultó sobre compli caciones ginecológicas, patrón menstrual, dispareunia y dolor pélvico. Se realizaron 340 consultas por viruela símica, 214 (63%) fueron positivos, 211 casos (99%) de sexo masculino y 3 casos (1%) femeninos. Dentro de estos casos se encuentra una mujer trans, la cual no se incluyó. La edad promedio es de 31 años, inmunocom petentes, con reporte de serologías negativas para HIV, sífilis, hepatitis B y C. Ambos casos mantuvieron relacio nes sexuales sin método de barrera. Los síntomas más frecuentes fueron astenia y lesiones en piel, sobre todo en miembros superiores e inferiores, región perianal y genital. Como factor de riesgo presentaron contacto sexual sin protección. Dentro de los diagnósticos diferenciales, debe tenerse en cuenta otras infecciones de transmisión sexual (ITS). En seguimiento epidemiológico no refirieron complicaciones ginecológicas.


Abstract Monkeypox is a zoonotic viral disease caused by a virus of the genus Orthopoxvirus. As of January 1, 2022, it has been reported in 110 WHO Member States. It presents with fever, fatigue, painful lymphadenopathy, and rash. It lasts between 2 and 4 weeks. It is usually self-limited, but severe cases have been described in immunocompromised people. This study describes cases of monkeypox in women, diagnosed between June 2022 and February 2023, and it reports epidemiology, clinical aspects, and complications after infection. A retrospective observational study was carried out in the Febrile Emergency Unit (UFU), reviewing positive cases (RT-PCR) for monkeypox and the population with female biologi cal sex was selected. They were questioned about gyne cological complications, menstrual pattern, dyspareunia and pelvic pain. 340 consultations for monkeypox were made, 214 (63%) were positive, 211 cases (99%) male and 3 cases (1%) female. Among these cases is a trans woman, who was not included. The average age is 31 years, immunocompetent, with a negative serology report for HIV, syphilis, hepatitis B and C. Both cases had sexual intercourse without a barrier method. The most frequent symptoms are asthenia and skin lesions, especially in the upper and lower limbs, perianal and genital region. As a risk factor they presented unpro tected sexual contact. Within the differential diagnoses, other sexually transmitted infections (STIs) should be considered. There were no gynecological complications reported during follow-up.

3.
Environ Res ; 204(Pt A): 112015, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-34509484

RESUMO

Atmospheric pollution is a major environmental and public health risk due to its effect on global air quality and climate. Increase in pollutants concentrations, especially particulate matter (PM), are associated with increased respiratory diseases. The pathophysiology of respiratory diseases involves molecular and cellular mechanisms as inflammatory biomarkers and reactive oxygen species production. Thus, the present study aimed to investigate the in vitro cytotoxic and pro-inflammatory effects of particulate matter (PM) of six monitoring stations (1-6) from the Vitoria Metropolitan Area (VMA), Espirito Santo, Brazil in 2018. The PM was chemically characterized by inductively coupled plasma mass spectrometry. In vitro cytotoxic effects of PM (3.12-200.0 µg/mL) were analyzed in human lung epithelial cells (A549) and macrophage cells (RAW 264.7) by MTT assay (3-(4,5-Dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide). To investigate the pro-inflammatory effects of PM in RAW 264.7 cells, the levels of proinflammatory mediators such as nitric oxide (NO), superoxide anion (O2•-), tumor necrosis factor (TNF-α), interleukin 6 (IL-6), and the activation of nuclear factor kappa B (NF- κB) were measured. The comet assay evaluated genotoxicity. Cell cycle, oxidative stress (DCF and DHE), and apoptosis were analyzed by flow cytometry. Chemical analysis of PM revealed aluminum (Al) and Iron (Fe) as the major chemical elements in all studied monitoring stations. In addition, worrying concentrations of mercury (Hg) were detected in the PM. The in vitro results showed that PM presents a dose-dependent cytotoxic effect in macrophage and pulmonary epithelial cell lines. The PM increased the production of NO, O2•-, and pro-inflammatory cytokines TNF-α and IL-6. PM also promoted alterations in the cell cycle, increased apoptosis frequency, and DNA damage. Moreover, PM increased the expression NF-κB. In addition, a positive correlation between Al and Fe and ROS production was observed. Based on the results obtained during the study period, it was concluded that the sedimented particles from the VMA might have deleterious effects on human health, which was evidenced by the increase in oxidative stress, an increase in pro-inflammatory mediators, and genotoxic effects partially mediated by the NF-κB pathway. These results add aspects to elucidate the molecular mechanisms involved in the effects of sedimented particles in vivo and in vitro.


Assuntos
Poluentes Atmosféricos , NF-kappa B , Poluentes Atmosféricos/análise , Poluentes Atmosféricos/toxicidade , Humanos , Mediadores da Inflamação , NF-kappa B/metabolismo , Estresse Oxidativo , Material Particulado/análise , Material Particulado/toxicidade
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