TABLE 2.
Brachial blood pressure and advanced echocardiographic parameters by age groups.
Variables | 10–14 years (n = 40) |
15–19 years (n = 79) |
20–24 years (n = 36) |
P-value |
SBP, mmHg | 109 ± 10 | 113 ± 9* | 115 ± 9* | 0.008 |
DBP, mmHg | 63 ± 8 | 65 ± 8 | 69 ± 7* | 0.002 |
LV GLS, % | –20.0 ± 1.8 | –19.0 ± 1.5* | –19.0 ± 1.2* | 0.006 |
GWI, mmHg% | 1,767 ± 195 | 1,715 ± 180 | 1,738 ± 172 | 0.302 |
GCW, mmHg% | 1,920 ± 197 | 1,889 ± 180 | 1,911 ± 172 | 0.604 |
GWW, mmHg% | 59 ± 21 | 64 ± 27 | 69 ± 22 | 0.289 |
GWE, % | 96.5 ± 1.2 | 96.2 ± 1.4 | 96.0 ± 1.3 | 0.289 |
Data are presented as mean ± SD. SBP, systolic blood pressure; DBP, diastolic blood pressure; LV GLS, left ventricular global longitudinal strain; GWI, global work index; GCW, global constructive work; GWW, global wasted work; GWE, global work efficiency. *P < 0.05 compared with the age group of 10–14 years.