Research Article
Age-Related Cutoffs of Plasma Aldosterone/Renin Concentration for Primary Aldosteronism Screening
Table 3
Accuracy of ARR for PA screening in different age subgroups.
| Cutoffs | Age < 40 y () | Age 40–49 y () | Age 50–59 y () | Age ≥ 60 y () | ARR (ng/dl)/(μIU/ml) | Sen | Spe | Sen | Spe | Sen | Spe | Sen | Spe |
| 1 | 0.90 | 0.82 | 0.95 | 0.69 | 0.97 | 0.59 | 1.00 | 0.42 | 1.5 | 0.85 | 0.88 | 0.90 | 0.81 | 0.95 | 0.75 | 1.00 | 0.54 | 2 | 0.79 | 0.91 | 0.90 | 0.84 | 0.95 | 0.80 | 1.00 | 0.58 | 2.4 | 0.77 | 0.92 | 0.86 | 0.89 | 0.89 | 0.80 | 1.00 | 0.63 | 3.7 | 0.74 | 0.94 | 0.82 | 0.95 | 0.87 | 0.94 | 1.00 | 0.80 |
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