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. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: Exp Physiol. 2013 Jan 11;98(5):988–998. doi: 10.1113/expphysiol.2012.071555

Table 2.

Venous Blood Gases in Protocol 1

Trial Condition pH pO2 (mmHg) pCO2 (mmHg) FO2Hb (%)
LBNP at Rest Rest 7.36±0.01 29.8±2.0 48.8±1.9 50.5±3.9
+LBNP 7.35±0.01 25.3±1.3* 49.2±1.9 41.0±3.3*
LBNP during Exercise Rest 7.35±0.01 28.2±2.1 49.9±1.8 46.8±4.9
15% Ex 7.30±0.01* 22.7±0.5* 60.0±1.5* 31.3±1.3*
+ LBNP 7.30±0.01* 19.4±0.6*† 61.1±2.6* 24.8±1.3*†
*

P < 0.05 vs Rest;

†

P < 0.05 vs 15% Ex