Alcoholic Ketoacidosis: Causes, Symptoms, and Diagnosis


what is alcoholic ketoacidosis

Not eating enough or vomiting can lead to periods of starvation. Alcoholic ketoacidosis can develop when you drink excessive amounts of alcohol for a long period of time. Excessive alcohol consumption often causes malnourishment (not enough nutrients for the body to function well). Glucose comes from the food you eat, and insulin is produced by the pancreas. When you drink alcohol, your pancreas may stop producing insulin for a short time. Without insulin, your cells won’t be able to use the glucose you consume for energy.

  • The condition is an acute form of metabolic acidosis, a condition in which there is too much acid in body fluids.
  • Glucose comes from the food you eat, and insulin is produced by the pancreas.
  • This group also proposed a possible underlying mechanism for this metabolic disturbance, naming it alcoholic ketoacidosis.
  • Alcoholic ketoacidosis is a complication of alcohol use and starvation that causes excess acid in the bloodstream, resulting in vomiting and abdominal pain.
  • These conditions have to be ruled out before a medical professional can diagnose you with alcoholic ketoacidosis.

Alcoholic ketoacidosis: review of current practice and association of treatments to improvement

what is alcoholic ketoacidosis

Typical characteristics of the latter may include rhinophyma, tremulousness, hepatosplenomegaly, peripheral neuropathy, gynecomastia, testicular atrophy, and palmar erythema. The patient might be tachycardic, tachypneic, profoundly orthostatic, or frankly hypotensive as a result of dehydration from decreased oral intake, diaphoresis, and vomiting. In patients suspected of having alcoholic ketoacidosis, serum electrolytes (including magnesium), blood urea nitrogen (BUN) and creatinine, glucose, ketones, amylase, lipase, and plasma osmolality should be measured. Patients who appear significantly ill and those with positive ketones should have arterial blood gas and serum lactate measurements. If you have symptoms of alcoholic ketoacidosis, your doctor will perform a physical examination. They will also ask about your health history and alcohol consumption.

Ketone acidosis of nondiabetic adults

  • Pyruvate and lactate are then maintained in steady state at much higher levels than normal.
  • AKA should be included in the differential diagnosis of alcohol dependent patients presenting with acute illness.
  • It can be helpful to understand the basic guidelines for alcohol consumption so you can determine whether you are drinking above recommended levels and engaging in potentially harmful alcohol use.
  • The patient should have blood glucose checked on the initial presentation.
  • All alcoholic patients presenting with acute illness should be offered contact with addiction services prior to or following discharge wherever possible.
  • Generally, the physical findings relate to volume depletion and chronic alcohol abuse.

Other electrolyte abnormalities concomitantly present with alcohol abuse and poor oral intake include hypomagnesemia and hypophosphatemia. Magnesium and phosphate levels should be measured and repleted if the serum levels are found low. Patients improved rapidly (within 12 hours) with intravenous glucose and large amounts of intravenous saline, usually without insulin (although small amounts of bicarbonate were sometimes used). Lactic acidosis occurs when ethanol metabolism results in a high hepatic NADH/NAD ratio, diverting pyruvate metabolism towards lactate and inhibiting gluconeogenesis.

Managing Patients With Acute Visual Loss

what is alcoholic ketoacidosis

This literature review discusses the history, characterisation, pathophysiology, diagnosis, and management of AKA. Alcoholic ketoacidosis is a condition that can happen when you’ve had a lot of alcohol and haven’t had much to eat or have been vomiting. When this happens, it can cause ketones, which are acids, to build up in your blood. If not treated quickly, alcoholic ketoacidosis may be life-threatening. Elevated cortisol levels can increase fatty acid mobilization and ketogenesis.

Alcoholic Ketoacidosis Symptoms

Alcoholic ketoacidosis doesn’t occur more often in any particular race or sex. Larger studies by Fulop and Hoberman5 and Wrenn et al6 (24 and 74 patients, respectively) clarified the underlying acid base disturbance. Although many patients had a significant ketosis with high plasma BOHB levels (5.2–14.2 mmol/l), severe acidaemia was uncommon. In the series from Fulop and Hoberman, seven patients were alkalaemic. Generally, the physical findings relate to volume depletion and chronic alcohol abuse.

Lactic acidosis

what is alcoholic ketoacidosis

Growth hormone, epinephrine, cortisol, and glucagon are all increased. Plasma glucose levels are usually low or normal, but mild hyperglycemia sometimes occurs. This is why diagnosis and subsequent treatment can sometimes be challenging, alcoholic ketoacidosis smell but it’s crucial to receive a proper and timely diagnosis to obtain the correct treatment. Examination should reveal a clear level of consciousness, generalised abdominal tenderness (without peritoneal signs), and tachypnoea.

  • The clinical and biochemical features of AKA are summarised in boxes 1 and 2.
  • Plasma glucose levels are usually low or normal, but mild hyperglycemia sometimes occurs.
  • Excessive alcohol consumption often causes malnourishment (not enough nutrients for the body to function well).
  • Free fatty acids are either oxidized to CO2 or ketone bodies (acetoacetate, hydroxybutyrate, and acetone), or they are esterified to triacylglycerol and phospholipid.

Alcoholic ketoacidosis is the buildup of ketones in the blood due to alcohol use. Ketones are a type of acid that form when the body breaks down fat for energy. If a person is already malnourished due to alcoholism, they may develop alcoholic ketoacidosis. This can occur as soon as one day after a drinking binge, depending on nutritional status, overall health status, and the amount of alcohol consumed. The greatest threats to patients with alcoholic ketoacidosis are marked contraction in extracellular fluid volume (resulting in shock), hypokalaemia, hypoglycaemia, and acidosis.

Clinical studies of alcoholic ketoacidosis

Acetyl CoA may be metabolised to carbon dioxide and water, converted to fat, or combined with another acetyl CoA to form acetoacetate (fig 1). The majority of papers detected by this search focus primarily on diabetes mellitus and its complications, and were excluded. General literature reviews, single case reports, and letters were also excluded. All remaining papers were retrieved and the reference lists hand searched for any additional information sources.


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