S100A6 and hypertensive disorder: As presented in Table 3, in PA patients, BMD was negatively correlated with age (r = -0.688, p < 0.001), PRA (r = -0.379, p = 0.003), hypertension duration (r = -0.409, p = 0.001), HbA1c (r = -0.311, p = 0.016), serum phosphorus (r = -0.265, p = 0.041), 25-hydroxyvitamin D (r = -0.381, p = 0.003), MPV (r = -0.366, p = 0.004), and urinary calcium concentration (r = -0.418, p = 0.001) and positively correlated with ARR (r = 0.374, p = 0.003), lymphocyte count (r = 0.267, p = 0.039), monocyte count (r = 0.296, p = 0.021), SOD (r = 0.272, p = 0.035), and TBIL (r = 0.349, p = 0.006).