Table 3.
Demographics and results from case detection and subtyping tests in patients with negative results on salt loading test
Patient 1 | Patient 2 | Patient 3 | |
---|---|---|---|
SBP, mm Hg | 111 | 153 | 191 |
DBP, mm Hg | 66 | 88 | 101 |
HTMs, No. | 1 | 2 | 2 |
Potassium supplementation | Yes | No | No |
Morning serum aldosterone, pmol/L | 1331 | 632 | 596 |
24hU‐aldosterone excretion, μg | 50 | 30 | 35 |
DRC, ng/L | 21 | 14 | 12 |
ARR, pmol/ng | 63 | 45 | 49 |
PT before standing, serum aldosterone, pmol/L | 387 | 429 | 167 |
PT after 4 h of standing, serum aldosterone, pmol/L | 1185 | 1050 | 918 |
SLT | Negative | Negative | Negative |
Aldosterone/cortisol ratio, left sidea | 4.7 | 2.6 | |
Aldosterone/cortisol ratio, right sidea | 5.1 | 3.4 | 4.8 |
LI index after AVS | 1.08 | 1.13 | – |
Abbreviations: ARR, aldosterone/renin ratio; DBP, diastolic blood pressure; DRC, direct renin concentration; HTMs, hypertensive medications (patients were not treated with aldosterone inhibitors during the work up process); LI, lateralization index; PT, positional test; SBP, systolic blood pressure; SLT, salt loading test; 24hU‐aldosterone, 24‐hour urinary aldosterone.
The aldosterone/cortisol ratio was calculated from each side after adrenal venous sampling (AVS).