Table 4.
Cardiovascular parameters vs. ABPM profile in children and adolescents with CKD.
| BP | cIMT, mm | PWV, m/s | FMD, % | AASI | LVMI, g/m2.7 |
|---|---|---|---|---|---|
| 24-h BP | |||||
| Abnormal | 0.4 (0.3–0.4) | 4.1 (4–5) * | 7.4 (3.8–14.7) | 0.44 (0.36–0.54) * | 40.1 (28.9–47.2) * |
| Normal | 0.3 (0.3–0.4) | 3.8 (3.5–4.3) | 7.8 (2.9–12.7) | 0.34 (0.24–0.43) | 30.6 (26–36.2) |
| Daytime BP | |||||
| Abnormal | 0.4 (0.3–0.4) | 4.2 (4–5) * | 6 (3.2–13.8) | 0.42 (0.36–0.54) * | 39.1 (29.5–46.9) * |
| Normal | 0.3 (0.3–0.4) | 3.8 (3.4–4.3) | 7.8 (3–13) | 0.34 (0.24–0.43) | 30.6 (26–35.2) |
| Nighttime BP | |||||
| Abnormal | 0.4 (0.3–0.4) | 4.2 (3.9–4.8) * | 4.6 (3.2–12.9) | 0.42 (0.33–0.53) * | 37 (30.7–47.2) * |
| Normal | 0.3 (0.3–0.4) | 3.8 (3.4–4.2) | 8.1 (2.8–13.2) | 0.34 (0.23–0.42) | 30.4 (25.8–35.1) |
| BP load | |||||
| Abnormal | 0.4 (0.3–0.4) | 4.1 (3.6–4.8) * | 5 (3–11.7) | 0.38 (0.24–0.46) | 32.9 (29.2–40.7) * |
| Normal | 0.3 (0.3–0.4) | 3.8 (3.4–4.1) | 8.7 (4–15.3) | 0.34 (0.24–0.43) | 29.7 (25.6–32.9) |
| Night dipping | |||||
| Abnormal | 0.3 (0.3–0.4) | 3.9 (3.4–4.3) * | 6.5 (3.3–10.7) | 0.37 (0.24–0.49) | 31.1 (29.1–41) * |
| Normal | 0.3 (0.3–0.4) | 3.8 (3.6–4.5) | 9.3 (2.5–15.7) | 0.34 (0.24–0.42) | 30.6 (25.9–36.8) |
| ABPM profile | |||||
| Abnormal | 0.4 (0.3–0.4) | 4 (3.6–4.6) * | 7.2 (3.3–11.7) | 0.39 (0.24–0.46) | 31.8 (28.1–40) * |
| Normal | 0.3 (0.3–0.4) | 3.8 (3.4–4.2) | 9.3 (2.2–16.5) | 0.31 (0.24–0.42) | 28.8 (25.7–32.9) |
Data are given as median (25th percentile–75th percentile). * p < 0.05 by the Mann-Whitney U-test. cIMT = carotid artery intima-media thickness. PWV = pulse wave velocity. FMD = flow-mediated dilatation. AASI = ABPM-derived arterial stiffness index. LVMI = left ventricular mass index.