Apparent mineralocorticoid excess syndrome

Patients often present with severe hypertension and end-organ changes associated with it like left ventricular hypertrophy, retinal, renal and neurological vascular changes along with growth retardation and failure to thrive.

[9] The treatment for AME is based on the blood pressure control with Aldosterone antagonist like Spironolactone which also reverses the hypokalemic metabolic alkalosis and other anti-hypertensives.

The clinical symptoms of AME were first reported in 1974 by a Professor from Switzerland; Edmond A Werder in a 3-year-old girl with low birth weight, delayed growth, polydipsia, polyuria, and hypertension.

In 1977, the US Professor Maria New identified patients with similar symptoms, characterized their biochemical profiles, and named the disease AME.

The molecular pathogenesis of AME primarily results from a deficiency in the enzyme 11β-hydroxysteroid dehydrogenase type 2 (11β-HSD2), which is involved in the peripheral metabolism of cortisol.

In 1999, B. Scott Nunez; another US professor, summarized the AME genotype–phenotype correlation by studying 14 affected children and proposed that clinical and/or biochemical parameters and enzyme activity were closely related [11] Liquorice consumption may also cause a temporary form of AME due to its ability to block 11β-hydroxysteroid dehydrogenase type 2, in turn causing increased levels of cortisol.