Juliana Coelho

Mortality Among Patients With Invasive Group A Streptococcal Infections Caused by the M1UK Lineage: A Retrospective Cohort Study in England and Wales

Ho Kwong Li, Nina Zhu, Olivia Waddell, Juliana Coelho et autres

BACKGROUND: The M1UK sublineage of Streptococcus pyogenes has driven recent post-pandemic surges in invasive group A streptococcal (iGAS) disease. We assessed case fatality rate (CFR) among patients with emm1 iGAS in England and Wales, and then compared outcomes associated with M1UK and …

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Mortality among patients with invasive group A streptococcal infections caused by the M1 UK lineage: a retrospective cohort study in England and Wales

Ho Kwong Li, Nina Zhu, Olivia Waddell, Juliana Coelho et autres

Abstract Background The M1 UK sublineage of S. pyogenes has dominated post-pandemic upsurges in invasive group A streptococcal (iGAS) disease. Using a national cohort of patients with emm 1 iGAS infections, we compared the case fatality rate (CFR) attributable to M1 UK …

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Automatic classification of Carbonatic thin sections by computer vision techniques and one-vs-all models

Elisângela L. Faria, Rayan T. C. M. Barbosa, Juliana Coelho, Thais F. Matos et autres

Convolutional neural networks have been widely used for analyzing image data in industry, especially in the oil and gas area. Brazil has an extensive hydrocarbon reserve on its coast and has also benefited from these neural network models. Image data from petrographic …

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Development of MgO-ULC Brick to Ruhrstahl-Heraeus Lower Vessel

Lucas Silveira Melo, Raphaela Danubio da Mota Araujo, Willian Bucker Moraes, Juliana Coelho et autres

ABSTRACT To extend the life cycle of the RH lower vessel campaign, increase operational safety and reduce CO2 emissions, ultra-low carbon (ULC) refractory bricks were developed, which have a low carbon content (≤ 1.8%wt) using a special type of graphite for application …

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Epidemiological and genomic characterisation of an outbreak of Streptococcus pyogenes emm5.23

Davide Pagnossin, Andrew J. Smith, William R. C. Weir, Eisin McDonald et autres

OBJECTIVES: This retrospective cross-sectional study examined the epidemiology, clinical presentations, and genomics of Streptococcus pyogenes genotype emm5.23, linked to severe outcomes in Scotland. METHODS: Between 2014 and 2022, 58 cases of invasive Group A Streptococcus (iGAS) disease associated with emm5.23 were reported …

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67 Dynamic changes in throat swab positivity and Streptococcus pyogenes genotypes: Implications for outbreak prediction

Ewurabena A. Mills, Ana Vieira, Nina Zhu, Yu Wan et autres

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Agar-Dilution Is Comparable to Broth Dilution for MIC Determination in Streptococcus agalactiae

Edward A. R. Portal, Caitlin Farley, Teresa Iannetelli, Juliana Coelho et autres

BACKGROUND: (Group B Streptococcus, GBS) is a leading cause of neonatal sepsis in high-income countries. While intrapartum antibiotic screening reduces this risk, increasing resistance to macrolides and lincosamides in Europe since the 1990s has limited therapeutic options for penicillin-allergic patients. Reports of …

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P-921. A Decade of Changing Incidence and Microbial Aetiology of Brain Abscesses in England between 2014 and 2023

Rebecca L. Guy, Juliana Coelho, Kartyk Moganeradj, Eliza Gil et autres

Abstract Background Following international and anecdotal domestic reports of post-pandemic increases in incidence of brain abscesses, including from the United States (US), we investigated trends, patient demographics and microbial aetiology of hospital admissions for brain abscess in England. Methods National patient admissions …

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Agar-Dilution Is Comparable to Broth Dilution for MIC Determination in Streptococcus agalactiae

Edward A. R. Portal, Caitlin Farley, Teresa Iannetelli, Juliana Coelho et autres

Background: Streptococcus agalactiae (Group B Streptococcus, GBS) is a leading cause of neonatal sepsis in high-income countries. While intrapartum antibiotic screening reduces this risk, increasing resistance to macrolides and lincosamides in Europe since the 1990s has limited therapeutic options for penicillin-allergic patients. …

ENDOMETRIOSE E SEUS IMPACTOS NA FERTILIDADE FEMININA: UMA REVISÃO DE LITERATURA

Ana Carolina Cardoso de Almeida, Juliana Coelho

Endometriosis, characterized by the growth of endometrial cells outside the uterine cavity, has a significant impact on women’s lives, especially during reproductive age. The progression of the disease is unpredictable, and despite having individual repercussions in each woman, it is a pathology …

Unsupervised segmentation for sandstone thin section image analysis

Rayan T. C. M. Barbosa, Elisângela L. Faria, Matheus Klatt, Thais Cristina Garcia da Silva et autres

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Rapid expansion and international spread of M1UK in the post-pandemic upsurge of Streptococcus pyogenes infections in United Kingdom

Shiranee Sriskan, Ana Vieira, Yu Wan, Yan Ryan et autres

Abstract The UK observed a marked increase in scarlet fever and invasive group A streptococcal infection in 2022 with severe outcomes in children and similar trends worldwide. Here we report lineage M1UK to be the dominant source of invasive infections in this …

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