Publications by authors named "T Seixas"

Introduction: The objective of the current study was to determine the survival probabilities of children and adolescents with acute lymphocytic leukemia treated with adapted Berlin-Frankfurt-Münster (BFM) protocols and compare our results with the original BFM reports.

Methods: This retrospective study included 695 patients up to 19 years old treated with adapted BFM protocols between 1997 and 2018 in four hospitals in Rio de Janeiro. The 1997-2007 and 2008-2018 cohorts were analyzed separately.

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Ketamine has been used in the treatment of several pain syndromes, particularly those with a relevant neuropathic component. Sub-anesthetic doses of ketamine produce a potent analgesic effect, due to its inhibition of N-methyl-D-aspartate receptors and enhancement of descending inhibitory pathways. Its short-term analgesic effect is well-documented perioperatively, with an associated reduction in postoperative chronic pain and opioid consumption.

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Background: Energy restriction promoted by hypocaloric diets is one of the most studied interventions to achieve weight loss. However, there are many factors which may influence the weight loss process. Hormonal contraception is an important factor to be investigated.

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Purpose: Delineate retrospectively and prospectively the incidence and characteristics of transient ST-segment elevation during transseptal puncture.

Methods: The study retrospectively evaluated 307 patients from January 1, 2015, to December 31, 2017, and prospectively evaluated 231 patients from January 1, 2018, to July 31, 2019.

Results: The presence of ST-segment elevation was significantly higher in the prospective sample than in the retrospective sample (5.

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Background: Pancreatic ductal adenocarcinoma is a largely incurable cancer. Surgical resection remains the only potential option for cure. Even in surgically resectable patients, only about 10% to 20% are long-term survivors.

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