Research Article
Feasibility of Screening Primary Aldosteronism by Aldosterone-to-Direct Renin Concentration Ratio Derived from Chemiluminescent Immunoassay Measurement: Diagnostic Accuracy and Cutoff Value
Figure 3
Regression curve of and . Dashed lines: confidence interval; continuous line: regression curve. R2=0.6439, Y=0.4431+0.7562×X. : plasma aldosterone concentration measured by radioimmunoassay; : plasma aldosterone concentration measured by chemiluminescent immunoassay.