Research Article

Long-Term Risk of Progression to Sustained Hypertension in White-Coat Hypertension with Normal Night-Time Blood Pressure Values

Table 3

Annual evolution of BP (mm Hg/year) during the follow-up.

NT (n = 434)WCHT untreated (n = 399)WCHT treated (n = 156)ANOVA  < 

SBPc (mm Hg)1.2 ± 0.95−1.36 ± 1.35−2.03 ± 1.560.01
DBPc (mm Hg)1.01 ± 0.77−0.98 ± 0.97−1.13 ± 0.750.01
SBP 24h (mm Hg)0.53 ± 0.930.76 ± 1.060.35 ± 1.010.01
DBP 24h (mm Hg)0.22 ± 0.950.39 ± 1.110.12 ± 0.710.01
SBP daytime (mm Hg)0.54 ± 1.000.58 ± 1.480.37 ± 1.340.01
DBP daytime (mm Hg)0.28 ± 1.050.38 ± 1.940.11 ± 0.920.01
SBP nighttime (mm Hg)0.54 ± 0.840.63 ± 1.030.33 ± 0.920.01
DBP nighttime (mm Hg)0.21 ± 0.890.33 ± 1.000.11 ± 0.870.01

NT, normotensives; WCHT, white-coat hypertensives; SBPc, office systolic BP; DBPc, office diastolic BP; HRc, office heart rate; Delta, difference between baseline and the end of the follow-up (final). Post hoc analysis: vs. NT different from WCHT treated.