Publications by authors named "David Ballesteros"

Introduction Extracorporeal blood purification (EBP) devices are increasingly used in critically ill patients to manage sepsis, hyperinflammatory states, and other life-threatening conditions. However, these devices may unintentionally remove therapeutic medications, potentially compromising efficacy. Understanding these interactions is essential to optimize therapy and ensure patient safety.

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Paraquat®, or N,N′-dimethyl-4,4′-bipyridinium dichloride, is a bipyridyl compound used as a non-selective herbicide and desiccant that can cause acute poisoning through all routes of exposure. There is no known antidote, and the available treatments are based on avoiding its absorption and timely removing it, in adults and children. We describe a case series of 14 pediatric patients from the department of Cauca, Colombia, with acute intoxication after oral intake of paraquat.

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We describe the case of a mother in the second trimester of pregnancy with severe paraquat poisoning who ended her pregnancy at term and a healthy newborn. Management was initiated after 34 h of paraquat administration with the HA-230 hemoadsorption cartridge, followed by continuous venovenous hemodiafiltration for 120 h, in addition to cyclophosphamide and methylprednisolone. There was no evidence of adverse effects associated with treatment or extracorporeal therapy, and maternal and fetal well-being was maintained during the 26 days of hospitalization and at the end of pregnancy.

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Aims And Background: Gemcitabine is an effective agent in pancreatic adenocarcinoma. Fixed-dose-rate gemcitabine has an interesting biological and clinical rationale, with successful results in previous studies. We conducted a trial to confirm efficacy and toxicity of fixed-dose-rate gemcitabine in patients with pancreatic or biliary tree adenocarcinoma.

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