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. 2018 Sep 28;9:1374. doi: 10.3389/fphys.2018.01374

Table 4.

Hemodynamic parameters at baseline and after 24-h, 28-h, 32-h SD in normotensive, pre-hypertensive, and hypertensive groups in resting conditions.

Parameter Time Group I mean ± SD Group II mean ± SD Group III mean ± SD I vs. II p-value I vs. III p-value II vs. III p-value
HR Baseline 52.9 ± 6.0 62.2 ± 13.0 66.1 ± 9.0 ns 0.0101 ns
24-h TSD 53.2 ± 6.5 56.8 ± 11.8 64.5 ± 9.7 ns 0.0262 ns
28-h TSD 59.5 ± 19.7 58.7 ± 10.6 63.0 ± 7.2 ns ns ns
32-h TSD 58 ± 8.7 60.7 ± 12.4 62.2 ± 8.2 ns ns ns
sBP Baseline 116.2 ± 4.0 137.5 ± 2.1 148.5 ± 9.2 0.0352 0.0001 ns
24-h TSD 118.9 ± 7.8 129.6 ± 14.0 141.5 ± 8.4 ns 0.0004 ns
28-h TSD 119.3 ± 7.6 129.3 ± 12.6 147.2 ± 11.2 ns 0.0001 0.0059
32-h TSD 120.8 ± 7.2 133.0 ± 8.4 140.0 ± 13.2 ns 0.0006 ns
dBP Baseline 72.0 ± 5.7 87.5 ± 4.7 95.8 ± 4.6 0.0168 0.0001 ns
24-h TSD 74.7 ± 6.3 83.3 ± 12.6 93.9 ± 3.9 ns 0.0002 ns
28-h TSD 74.4 ± 5.4 81.1 ± 8.4 94.5 ± 5.5 ns 0.0001 0.0009
32-h TSD 74.2 ± 6.5 84.4 ± 8.1 91.2 ± 4.3 0.0091 0.0001 ns
SV Baseline 124.9 ± 25.0 108.9 ± 35.4 93.5 ± 15.5 ns 0.0258 ns
24-h TSD 132.5 ± 25.1 105.8 ± 30.9 98.2 ± 11.4 ns 0.0036 ns
28-h TSD 120.8 ± 26.0 104.9 ± 32.3 93.7 ± 16.5 ns ns ns
32-h TSD 126.5 ± 20.8 102.5 ± 34.3 86.7 ± 13.3 ns 0.002 ns
CO Baseline 6.6 ± 1.6 6.6 ± 2.0 6.1 ± 1.1 ns ns ns
24-h TSD 7.1 ± 1.7 5.8 ± 1.4 6.3 ± 1.0 ns ns ns
28-h TSD 7.3 ± 3.6 5.9 ± 1.4 5.9 ± 1.2 ns ns ns
32-h TSD 7.3 ± 1.7 6.0 ± 1.7 5.4 ± 1.0 ns 0.015 ns
TPR Baseline 1113.7 ± 315.6 1376.4 ± 388.6 1546.5 ± 340.8 ns 0.0317 ns
24-h TSD 1072.9 ± 302.5 1454.6 ± 435.7 1450.8 ± 251.9 ns 0.0374 ns
28-h TSD 1151.3 ± 378.7 1370.4 ± 295.9 1596.1 ± 407.3 ns ns ns
32-h TSD 1035.7 ± 277.6 1438.4 ± 381.3 1662.8 ± 250.0 0.0319 0.0003 ns

Bolded values = values which are statistically significant, p < 0.05.