Table III.
Prediction of LVMI based on selected BP parameters: Sensitivity, specificity, OR with 95% confidence intervals
| Parameter | Sensitivity | Specificity | OR | CI | P |
|---|---|---|---|---|---|
| 24-h SBP load ≥25% | 78 | 36 | 1.97 | 0.82, 4.74 | .13 |
| 24-h SBP load >50% | 53 | 72 | 2.96 | 1.32, 6.65 | .008 |
| 24-h DBP load ≥25% | 51 | 56 | 1.32 | 0.61, 2.85 | .49 |
| 24-h DBP load >50% | 29 | 89 | 3.13 | 1.13, 8.67 | .024 |
| 24-h SBPI >1 | 51 | 69 | 2.31 | 1.04, 5.13 | .038 |
| 24-h DBPI >1 | 31 | 87 | 2.99 | 1.13, 7.93 | .024 |
| 24-h SSDS >1.5 | 51 | 70 | 2.5 | 1.12, 5.57 | .024 |
| 24-h DSDS >1.5 | 31 | 85 | 2.61 | 1.01, 6.73 | .043 |
| 24-h SBP load >50% and SBPI >1 | 58 | 67 | 2.71 | 1.2, 6.08 | .015 |
| Nighttime SBPI >1 | 50 | 63 | 1.72 | 0.79, 3.77 | .17 |
| Nighttime DBPI >1 | 49 | 62 | 1.55 | 0.71, 3.4 | .27 |
| Nighttime SBP load >50% | 55 | 66 | 2.34 | 1.06, 5.18 | .035 |
| Nighttime DBP load >50% | 50 | 62 | 1.61 | 0.72, 3.6 | .24 |
| Nighttime SBP load >50% and SBPI >1 | 53 | 65 | 2.14 | 0.97, 4.73 | .059 |
| Nighttime DBP load >50% and DBPI >1 | 51 | 62 | 1.75 | 0.78, 3.92 | .18 |
BPI, Blood pressure index; SDS, standard deviation score; OR, odds ratio; CI, 95% confidence intervals.