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. Author manuscript; available in PMC: 2013 Apr 2.
Published in final edited form as: Eur J Appl Physiol. 2012 Jul 20;113(2):519–528. doi: 10.1007/s00421-012-2459-9

Table 3.

Hemodynamic measurements of hyperoxia protocol in the intervention group before and after weight loss

Variables Week 0 (Visit 1) Week 4 (Visit 2)
Baseline Hyperoxia Baseline Hyperoxia
HR (bpm) 65 ± 3 63 ± 5 56 ± 23* (13 ± 3%↓) 55 ± 3
SBP (mmHg) 127 ± 5 129 ± 8 121 ± 5 (5 ± 3%↓) 126 ± 5#
DBP (mmHg) 63 ± 3 63 ± 5 56 ± 2** (11 ± 3%↓) 56 ± 3
MAP (mmHg) 90 ± 4 90 ± 5 78 ± 4** (13 ± 4%↓) 79 ± 5
RPP (mmHg·beats/min) 8240 ± 578 8186 ± 921 6647 ±318* (19 ± 4 %↓) 6785 ± 265
CBV (cm/s) 26.17 ± 3.67 17.47 ± 2.49## (33 ± 3%↓) 21.47 ± 2.57 18.40 ± 2.56# (15 ± 3%↓)
CVR 2.7 ± 0.5 4.0 ± 0.6## 2.8 ± 0.4 3.4 ± 0.5#
*,**

Significantly lower than Baseline Visit 1 (P<0.05, P<0.01);

#, ##

Significantly different from corresponding baseline value (P< 0.05, P < 0.01).

SBP = systolic blood pressure; DBP = diastolic blood pressure; MAP =mean arterial blood pressure; HR= heart rate; RPP= rate-pressure product; CBV = coronary blood flow velocity; CVR = coronary vascular resistance. Values are mean ± SEM (N = 6).