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Table 3 Changes in iron metabolism status during acute exercise

From: Effect of an acute exercise on early responses of iron and iron regulatory proteins in young female basketball players

Parameter

Pre-exercise

Post-exercise

3 h Recovery

d Cohen

Pre-exercise vs Post-exercise

Pre-exercise vs 3 h Recovery

Post-exercise vs 3 h Recovery

Fe (µg x dL−1)

105.28 ± 38.38

135.06 ± 57.72a

101.18 ± 30.45c

0.62

0.12

0.77

Hepcidin (ng x dL−1)

16.01 ± 2.41

14.55 ± 1.95

15.16 ± 2.12

0.67

0.38

0.30

IL-6 (pg x mL−1)

1.77 ± 0.22

1.86 ± 0.17

1.68 ± 0.17

0.46

0.46

1.06

Transferin (mg x mL−1)

14.08 ± 0.33

14.14 ± 0.27

14.06 ± 0.32

0.20

0.06

0.27

TIBC (µg x dL−1)

335.86 ± 59.16

373.84 ± 90.88

322.89 ± 69.11c

0.51

0.20

0.64

Transferin saturation (%)

33 ± 14

40 ± 19a

32 ± 9

0.17

0.09

0.57

Myoglobin (ng x dL−1)

20.11 ± 5.26

22.07 ± 5.96a

26.62 ± 7.40b,c

0.35

1.03

0.68

Lactoferrin (ng x mL−1)

136.46 ± 20.26

86.54 ± 6.73

86.20 ± 5.51

3.70

3.90

0.06

Hemopexin (ng x mL−1)

902.88 ± 642.85

906.31 ± 706.31

918.07 ± 752.40

0.01

0.02

0.02

LDH (U x L)

266.47 ± 32.28

280.26 ± 46.01a

264.49 ± 29.75c

0.35

0.06

0.42

Ferritin (ng x mL−1)

90.78 ± 13.99

91.68 ± 15.20

89.54 ± 14.89

0.06

0.09

0.14

UIBC

237.45 ± 75.62

239.33 ± 98.18

218.13 ± 74.87

0.02

0.26

0.25

  1. Values are presented as the mean ± SD
  2. TIBC, total iron-binding capacity; LDH, lactate dehydrogenase; UIBC, unsaturated iron-binding capacity
  3. aPre-exercise vs. Post-exercise
  4. bPre-exercise vs. Recovery
  5. cPost-exercise vs. Recovery (p < 0.05)
  6. Effect size (Cohen`s d): 0.2 = small; 0.5 = medium; 0.8 = large