Fasting ketosis and alcoholic ketoacidosis - UpToDate
2023年9月8日 · Ketoacidosis is the term used for metabolic acidoses generated by an accumulation of ketone bodies. The most common cause of ketoacidosis is diabetic …
Starvation ketoacidosis - WikEM
Mild ketosis (1mmol/L) occurs after fasting for ~12 to 14 hours. Ketoacidosis rises with continued fasting, peaks after 20 to 30 days (8-10mmol/L). Clinical Features. Nausea/vomiting; Abdominal pain; Dehydration; Altered mental status; Fatigue; Tachypnea, Kussmaul breathing; Differential Diagnosis. Diabetic ketoacidosis; Alcoholic ketoacidosis ...
Ketoacidosis • LITFL Medical Blog • CCC Acid-base
2020年11月3日 · ketoacidosis is a high anion gap metabolic acidosis due to an excessive blood concentration of ketone bodies (keto-anions). ketone bodies (acetoacetate, beta-hydroxybutyrate, acetone) are released into the blood from the liver when hepatic lipid metabolism has changed to a state of increased ketogenesis.
Starvation ketoacidosis and refeeding syndrome - PMC - PubMed …
There are few case reports of SKA associated with severe metabolic acidosis. In healthy individuals, short-term starving results in mild ketosis. Low insulin levels promote lipolysis and delivery of fatty acids to the liver which undergo beta oxidation and form ketone bodies.
Ketoacidosis - StatPearls - NCBI Bookshelf
2023年8月8日 · Ketoacidosis is a metabolic state associated with pathologically high serum and urine concentrations of ketone bodies, namely acetone, acetoacetate, and beta-hydroxybutyrate. During catabolic states, fatty acids are metabolized to ketone bodies, which can be readily utilized for fuel by individual cells in the body.
β-Hydroxybutyrate: A Signaling Metabolite - PMC - PubMed …
The ketone body β-hydroxybutyrate (BHB) is synthesized in the liver from fatty acids and represents an essential carrier of energy from the liver to peripheral tissues when the supply of glucose is too low for the body’s energetic needs, such as during periods of prolonged exercise, starvation, or absence of dietary carbohydrates.
Diabetic, alcoholic and starvation ketoacidosis - Deranged …
2015年6月14日 · However, beta-hydroxybutyrate is the prevalent ketone in ketoacidosis; the normal ratio of beta-hydroxybutyrate and acetoacetate is 3:1, and it can rise to 10:1 in diabetic ketoacidosis. Acetone is the least abundant.
β-Hydroxybutyrate: A signaling metabolite in starvation response?
We briefly summarize the metabolism and emerging physiological functions of ketone bodies and highlight the potential role for BHB as a signaling molecule in starvation response.
Starvation Ketoacidosis due to the Ketogenic Diet and Prolonged …
We report a case of starvation ketoacidosis in a 60-year-old male with well-controlled diabetes mellitus type II following a strict ketogenic diet who then underwent prolonged fasting. Although the ketogenic diet with or without periods of fasting might yield short-term weight loss, it has potentially dangerous side effects, including ketoacidosis.
β-Hydroxybutyrate: A signaling metabolite in starvation …
2016年8月1日 · β-Hydroxybutyrate might function as a signaling metabolite in starvation response. Ketone bodies β-hydroxybutyrate (BHB) and acetoacetate are important metabolic substrates for energy production during prolonged fasting. …
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