Alcoholic Ketoacidosis: Etiologies, Evaluation, and Management

ketoacidosis alcoholic

The clinically relevant ketoacidoses to be discussed include diabetic ketoacidosis (DKA), alcoholic ketoacidosis (AKA), and starvation ketoacidosis. DKA is a potentially life-threatening complication of uncontrolled diabetes mellitus if not recognized and treated early. It typically occurs in the setting of hyperglycemia with relative or absolute insulin deficiency. The paucity of insulin causes unopposed lipolysis and oxidation of free fatty acids, resulting in ketone body production and subsequent increased anion gap metabolic acidosis.

ketoacidosis alcoholic

What are the complications of alcoholic ketoacidosis?

He has completed fellowship training in both intensive care medicine and emergency medicine, as well as post-graduate training in biochemistry, clinical toxicology, clinical epidemiology, and health professional education. When DKA is found in patients using SGLT2 inhibitors, it is often “euglycemic” DKA, defined as glucose less than 250. Therefore, rather than relying on the presence of hyperglycemia, close attention to signs and symptoms of DKA is needed. Intravenous benzodiazepines can be administered based on the risk of seizures from impending alcohol withdrawal. Antiemetics such as ondansetron or metoclopramide may also be given to control nausea and vomiting. Take our free, 5-minute alcohol abuse self-assessment below if you think you or someone you love might be struggling with alcohol abuse.

ketoacidosis alcoholic

Posterior Reversible Encephalopathy Syndrome: A Narrative Review for Emergency Clinicians

The pH may not be as low as in DKA or AKA, and the glucose levels may be relatively normal. Patients can have a long-standing history of alcohol use and may also present following binges. Acetic acid is a product of the metabolism of alcohol and also a substrate for ketogenesis. The conversion to acetyl CoA and subsequent entry into various pathways or cycles, one of which is the ketogenesis pathway is determined by the availability of insulin in proportion to the counter-regulatory hormones, which are discussed in more detail below.

  • Toxic metabolites of both substances result in severe metabolic acidosis with wide anion gap and wide osmolal gap.18 Neither, however, causes ketosis.
  • There may be concomitant features of dehydration or early acute alcohol withdrawal.
  • A person who isn’t eating properly and getting the nutrition the body needs from food because they’re drinking  heavy amounts of alcohol instead, starts to get a buildup of excessive amounts of ketones in the body.
  • The FDA Adverse Event Reporting System database identified 20 cases of DKA in patients treated with SGLT2 inhibitors from March 2013 to June 2014.
  • Each of these situations increases the amount of acid in the system.

Medical

ketoacidosis alcoholic

An altered level of consciousness should prompt consideration of alternative diagnoses such as hypoglycaemia, seizures, sepsis, thiamine deficiency, or head injury. Arterial blood gas and biochemistry studies reveal a raised anion gap metabolic acidosis without evidence of lactic or diabetic ketoacidosis. Hyperglycemia is the typical finding at presentation with DKA, but patients can present with a range of plasma glucose values. The anion-gap is elevated, as mentioned above, because ketones are unmeasured anions. Leukocytosis may indicate an infectious pathology as the trigger and cultures are sent from blood, urine, or other samples as clinically indicated.

How can I prevent alcoholic ketoacidosis?

Lactic acidosis occurs when ethanol metabolism results in a high hepatic NADH/NAD ratio, diverting pyruvate metabolism towards lactate and inhibiting gluconeogenesis. In peripheral tissues, where NADH levels are lower, this lactate may be converted to pyruvate for metabolic needs. Pyruvate and lactate are then maintained in steady state at much higher levels than normal. This results in a decrease in circulating lactic acid and an increase in acetoacetate. Alcoholic ketoacidosis is a metabolic complication of alcohol use and starvation characterized by hyperketonemia and anion gap metabolic acidosis without significant hyperglycemia. Diagnosis is by history and findings of ketoacidosis without hyperglycemia.

  • Alcoholic ketoacidosis doesn’t occur more often in any particular race or sex.
  • All remaining papers were retrieved and the reference lists hand searched for any additional information sources.
  • When your body burns fat for energy, byproducts known as ketone bodies are produced.
  • Nausea, vomiting, and abdominal pain were by far the most commonly observed complaints.

ketoacidosis alcoholic

Seeking help as soon as symptoms arise reduces your chances of serious complications. Treatment for alcohol addiction is also necessary to prevent a relapse of alcoholic ketoacidosis. If a person is already malnourished due to alcoholism, they may develop alcoholic ketoacidosis.

  • They may have a rapid and deep respiratory effort as a compensatory mechanism, known as Kussmaul breathing.
  • The goal is to prevent high glucose levels, which helps prevent diabetic complications.
  • The most important consideration is finding a treatment that’s best suited to you and your individual needs and also takes into account your specific mental health or other medical concerns so you can start the path to recovery.
  • He has completed fellowship training in both intensive care medicine and emergency medicine, as well as post-graduate training in biochemistry, clinical toxicology, clinical epidemiology, and health professional education.
  • Larger studies by Fulop and Hoberman5 and Wrenn et al6 (24 and 74 patients, respectively) clarified the underlying acid base disturbance.

ketoacidosis alcoholic

Examination should reveal a clear level of consciousness, generalised abdominal tenderness (without peritoneal signs), and tachypnoea. There may be concomitant features of dehydration or early acute alcohol withdrawal. Bedside testing reveals a low or absent breath alcohol, normal blood sugar, metabolic acidosis, and the presence of urinary ketones, although these may sometimes be low or absent.

DKA ketoacidosis alcoholic occurs more frequently with type 1 diabetes, although 10% to 30% of cases occur in patients with type 2 diabetes,2 in situations of extreme physiologic stress or acute illness. According to the morbidity and mortality review of the CDC, diabetes itself is one of the most common chronic conditions in the world and affects an estimated 30 million people in the United Regións. Alcoholic ketoacidosis most commonly happens in people who have alcohol use disorder and chronically drink a lot of alcohol. But it can happen after an episode of binge drinking in people who do not chronically abuse alcohol. Alcoholic ketoacidosis doesn’t occur more often in any particular race or sex. If you have symptoms of alcoholic ketoacidosis, your doctor will perform a physical examination.