Anatomo-radiological correlation using 18-FDG-PET in abdominal sepsis model in rats. A preliminary study
Abstract Purpose: To examine a correlation of micro-PET images with photographic images of the digestive organs in abdominal sepsis model. Methods: Male Wistar rats weighing 265±18g were used. Abdominal sepsis was induced by ligature and cecal puncture. Micro-PET Images from abdominal cavity septic foci were obtained using 18-Fluoro-deoxyglucose, looking for a correlation with photographic images of abdominal cavity organs. Pearson's correlation test was used. Results: The mean standard uptake values (SUV) and lesion areas were 2.58±0.63SUVbwg/ml and 546.87±300.95mm2, respectively. There was a strong positive correlation between the two variables (r=0.863, p=0.137), which resulted in a coefficient of determination r2?0.75, meaning that 75% of SUV variation is explained by the lesion areas of digestive organs. Conclusion: Micro-PET allows high throughput assessment of lesion count and volume in pre-clinical rat model of CPL abdominal sepsis.
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Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia
2017
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oai:scielo:S0102-865020170003001752017-04-04Anatomo-radiological correlation using 18-FDG-PET in abdominal sepsis model in rats. A preliminary studyAzevedo,Ítalo MedeirosCarvalho,Marília Daniela FerreiraNascimento,Rafael PereiraMacedo,RobsonAquino,Mônica Raquel de SouzaMedeiros,Aldo Cunha Sepsis Fluorodeoxyglucose F18 Positron-Emission Tomography Rats. Abstract Purpose: To examine a correlation of micro-PET images with photographic images of the digestive organs in abdominal sepsis model. Methods: Male Wistar rats weighing 265±18g were used. Abdominal sepsis was induced by ligature and cecal puncture. Micro-PET Images from abdominal cavity septic foci were obtained using 18-Fluoro-deoxyglucose, looking for a correlation with photographic images of abdominal cavity organs. Pearson's correlation test was used. Results: The mean standard uptake values (SUV) and lesion areas were 2.58±0.63SUVbwg/ml and 546.87±300.95mm2, respectively. There was a strong positive correlation between the two variables (r=0.863, p=0.137), which resulted in a coefficient of determination r2?0.75, meaning that 75% of SUV variation is explained by the lesion areas of digestive organs. Conclusion: Micro-PET allows high throughput assessment of lesion count and volume in pre-clinical rat model of CPL abdominal sepsis.info:eu-repo/semantics/openAccessSociedade Brasileira para o Desenvolvimento da Pesquisa em CirurgiaActa Cirúrgica Brasileira v.32 n.3 20172017-03-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-86502017000300175en10.1590/s0102-865020170030000001 |
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Azevedo,Ítalo Medeiros Carvalho,Marília Daniela Ferreira Nascimento,Rafael Pereira Macedo,Robson Aquino,Mônica Raquel de Souza Medeiros,Aldo Cunha |
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Azevedo,Ítalo Medeiros Carvalho,Marília Daniela Ferreira Nascimento,Rafael Pereira Macedo,Robson Aquino,Mônica Raquel de Souza Medeiros,Aldo Cunha Anatomo-radiological correlation using 18-FDG-PET in abdominal sepsis model in rats. A preliminary study |
author_facet |
Azevedo,Ítalo Medeiros Carvalho,Marília Daniela Ferreira Nascimento,Rafael Pereira Macedo,Robson Aquino,Mônica Raquel de Souza Medeiros,Aldo Cunha |
author_sort |
Azevedo,Ítalo Medeiros |
title |
Anatomo-radiological correlation using 18-FDG-PET in abdominal sepsis model in rats. A preliminary study |
title_short |
Anatomo-radiological correlation using 18-FDG-PET in abdominal sepsis model in rats. A preliminary study |
title_full |
Anatomo-radiological correlation using 18-FDG-PET in abdominal sepsis model in rats. A preliminary study |
title_fullStr |
Anatomo-radiological correlation using 18-FDG-PET in abdominal sepsis model in rats. A preliminary study |
title_full_unstemmed |
Anatomo-radiological correlation using 18-FDG-PET in abdominal sepsis model in rats. A preliminary study |
title_sort |
anatomo-radiological correlation using 18-fdg-pet in abdominal sepsis model in rats. a preliminary study |
description |
Abstract Purpose: To examine a correlation of micro-PET images with photographic images of the digestive organs in abdominal sepsis model. Methods: Male Wistar rats weighing 265±18g were used. Abdominal sepsis was induced by ligature and cecal puncture. Micro-PET Images from abdominal cavity septic foci were obtained using 18-Fluoro-deoxyglucose, looking for a correlation with photographic images of abdominal cavity organs. Pearson's correlation test was used. Results: The mean standard uptake values (SUV) and lesion areas were 2.58±0.63SUVbwg/ml and 546.87±300.95mm2, respectively. There was a strong positive correlation between the two variables (r=0.863, p=0.137), which resulted in a coefficient of determination r2?0.75, meaning that 75% of SUV variation is explained by the lesion areas of digestive organs. Conclusion: Micro-PET allows high throughput assessment of lesion count and volume in pre-clinical rat model of CPL abdominal sepsis. |
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Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia |
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2017 |
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http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-86502017000300175 |
work_keys_str_mv |
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