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Table 2 CPET changes

From: Effects of Hyperbaric Oxygen Therapy on Mitochondrial Respiration and Physical Performance in Middle-Aged Athletes: A Blinded, Randomized Controlled Trial

 

SHAM-Placebo (N = 15)

HBOT (N = 16)

 

Baseline

SHAM

P value

Baseline

Post-HBOT

P value

Baseline comparison P value

Net effect size

Time X group interaction F(P)

Primary endpoint

VO2Max (mL/min)

2673.33 ± 748.03

2631.07 ± 751.31

0.14

2834.50 ± 556.65

2956.19 ± 540.85

0.03

0.49

0.989 [0.210–1.76]

7.57(0.010)*

VO2AT (mL/min)

1210.87 ± 239.80

1208.53 ± 266.18

0.93

1196.56 ± 218.29

1326.56 ± 249.11

0.01

0.86

0.837 [0.071–1.604]

5.43(0.026)*

Secondary endpoints

Power (watts)

256.27 ± 66.43

254.73 ± 68.25

0.78

277.37 ± 46.14

290.93 ± 51.87

0.004*

0.31

0.808 [0.04–1.57]

5.05(0.03)*

VO2/Kg (mL/kg/min)

36.08 ± 9.08

35.51 ± 8.85

0.15

42.00 ± 9.80

43.86 ± 9.04

0.02

0.09

1.019[0.238–1.800]

8.04(0.008)*

BR (%)

32.64 ± 12.42

36.77 ± 12.05

0.14

35.71 ± 13.07

30.67 ± 15.05

0.05

0.508

− 0.91[− 0.168–(− 0.140)]

6.44(0.016)*

VO2AT/VO2Max (%)

46.95 ± 8.98

47.25 ± 7.32

0.77

42.48 ± 4.33

45.46 ± 8.29

0.15

0.08

0.424 [− 0.138–1.167]

1.39 (0.247)

  1. VO2MAX = maximal oxygen consumption, VO2AT = oxygen consumption at the anaerobic threshold, Kg = Kilograms, BR = breathing reserve
  2. P < 0.05 in bold, *Significant following false discovery rate corrections