FGF23 and chronic kidney disease: Next, we analyzed the association of age, high blood pressure (systolic blood pressure≥140 mmHg and/or diastolic blood pressure≥90 mmHg), chronic kidney disease (eGFR<60 mL/min.1.73 m2), UA, intact PTH, and FGF23 with LV hypertrophy by multivariate logistic regression analysis.