Table 2

Iso-time oxygen saturation and other cardiopulmonary exercise parameters

StudyParameterPlaceboBRJP value
Berry et al, 201516HR112 (99, 124)110 (97, 123)0.300
SBP167.1 (151.7, 182.4)160.1 (147.8, 172.5)0.137
DBP86.3 (79.6, 92.9)79.9 (72.8, 86.9)0.001
VO2*13.4+5.514.1+5.40.099
O2 saturation95.1 (94.0, 96.2)95.1 (93.9, 96.2)0.895
Curtis et al, 201529HR122 (17)121 (20)0.30
VO217.2 (6.0)16.6 (6.0)0.043
O2 saturation92 (4)93 (4)0.15
  • Berry et al, 2015; Curtis et al, 2015: Data are presented as mean (SD).

  • *Non-normally distributed variables are presented as medians and IQRs. Normally distributed values are presented as means and 95% CIs.

  • BRJ, beetroot juice; DBP, diastolic blood pressure; HR, heart rate; SBP, systolic blood pressure; VO2, oxygen comsumption.