ea0002p93 | Steroids | SFE2001
Armston A
, Waller D
, Krentz A
, Sandeman D
, Leatherdale B
, Wood P
Primary hyperaldosteronism ('Conn's syndrome') may have a prevalence as high as 10% in hypertensive patients, and in some cases there may not be obvious hypokalaemia. Recently the use of a single aldosterone/ renin ('A/R') ratio has been advocated as a screening test for Conn's, and less influence by anti-hypertensive drug therapy has been claimed.We have established a cut-off for ambulant A/R ratios of 25 ng/mU using the DPC'Coat-a-Count' aldosterone method and the Nichols 'A...