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Table 2 Disease states classified according to the Stewart approach

From: Bench-to-bedside review: Fundamental principles of acid-base physiology

Acid–base disturbance

Disease state

Examples

Metabolic alkalosis

Low serum albumin

Nephrotic syndrome, hepatic cirrhosis

 

High SID+

Chloride loss: vomiting, gastric drainage, diuretics, post-hypercapnea, Cl- wasting diarrhea due to villous adenoma, mineralocorticoid excess, Cushing's syndrome, Liddle's syndrome, Bartter's syndrome, exogenous corticosteroids, licorice Na2+ load (such as acetate, citrate, lactate): Ringer's solution, TPN, blood transfusion

Metabolic acidosis

Low SID+ and high SIG

Ketoacids, lactic acid, salicylate, formate, methanol

 

Low SID+ and low SIG

RTA, TPN, saline, anion exchange resins, diarrhea, pancreatic losses

  1. RTA, renal tubular acidosis; SIG, strong ion gap; SID+, strong ion difference; TPN, total parenteral nutrition.