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Table 1: Summary of autologous blood transfusion (ABT) studies examining changes in aerobic power and endurance performance following ABT

From: Autologous Blood Transfusion Enhances Exercise Performance—Strength of the Evidence and Physiological Mechanisms

Study

Participants (n), training status, and age (years; mean ± SD)

Study design

ABT volume of whole blood or equivalent when reinfused as packed RBCs (mL storage type, storage duration)

Change in VO2peak

Performance test (duration/length)

Change in performance

Gullbring et al. [1]

6 M, UT, 34 ± 8

No control group

530–689R, 1

N/A

PWC/TTE cycling (N/A)

4%

Robinson et al. [20]

6 M, UT, 26 ± 6

No control group

1000–1200R, 2

N/A

N/A

Ekblom et al. [13]

7 M, WT, 24 ± 1

No control group

800–1200R, 4

↑ 9% (1)

TTE running (~ 5 min)

↑ 23% (1)

Williams et al. [21]

20 M, MT-WT, 22 ± 4

Double-blind, placebo-controlled

500R, 3

N/A

TTE running (~ 10 min)

Von Rost et al. [8]

6 M, MT, N/A

Controlled

900R, 3–4

↑ 6%

TTE running (~ 5 min)

↑ 37%

Ekblom et al. [22]

5 M, WT, 23–31

No control group

800R, 5

↑ 8%

N/A

N/A

Bell et al. [23]

15 M, MT, 18–24

Controlled

500R, 3

TTE cycling (~ 15 min)

Kots et al. [16]

10 M, UT-WT, 22–32

No control group

500R, 3

PWC/TTE cycling (~ 10 min)

↑ 40%

Williams et al. [24]

16 M, WT, 32 ± 7

Double-blind, placebo-controlled

460F, 3

N/A

TTE running (~ 45 min)

Buick et al. [10]

11 M, WT, 21 ± 3

Double-blind, placebo-controlled, crossover

900F, 7

↑ 5%

TTE running (7–10 min)

↑ 31–35%

Williams et al. [14]

12 M, WT, 33 ± 6

Double-blind, placebo-controlled, crossover

920F, 7

N/A

TT running (5 miles)

↑ 3%

Thomson et al. [25]

4 M, MT-WT, 23 ± 1

No control group

1000F, 12

↑ 12%

N/A

N/A

Thomson et al. [26]

4 M, MT-WT, 23 ± 1

No control group

1000F, 12

↑ 13%

N/A

N/A

Kanstrup and Ekblom [11]

5 M, WT, 25 ± 4

No control group

900R, 5

↑ 7%

TTE running (5–6 min)

↑ 24%

Robertson et al. [5]

9 W, UT-MT, 23 ± 2

Single-blind, placebo-controlled, crossover

475F, 9

↑ 10%

PWC cycling

↑ 23%

Celsing et al. [27]

9 M, WT, 29 ± 2

No control group

3500R, F, 1–8

↑ 19%

N/A

N/A

Spriet et al. [28]

4 M, WT, 25 ± 1

No control group

1350F, 9–11

↑ 7%

N/A

N/A

Muza et al. [29]

12 M, MT-WT, 27 ± 6

Double-blind, placebo-controlled

600F, 6

↑ 11%

N/A

N/A

Berglund and Hemmingsson [2, 30]

11 M, 1 W, WT, 19–35

Single-blind, placebo-controlled

1350 R, 4

N/A

TT cross-country skiing (15 km)

↑ 5%

Brien and Simon [9]

6 M, WT, 24 ± 5

Double-blind, placebo-controlled, crossover

900F, 11

N/A

TT running (10 km)

↑ 3%

Celsing et al. [31]

8 M, UT-MT, 28 ± 3

Controlled

2250F, 5–7

↑ 7%

N/A

N/A

Sawka et al. [32]

9 M, MT, 30 ± 7

Double-blind, placebo-controlled

600F, N/A

↑ 11%

N/A

N/A

Ekblom and Berglund [12]

15 M, MT-WT, 27 ± 3

No control group

1350F. 8

↑ 8%

TTE running (7–9 min)

↑ 16%

Turner et al. [15]

7 M, MT, 26 ± 3

No control group

900F, 8–12

↑ 6%

TT cycling (30 min)

↑ 5%

Ziegler et al. [6]

8 M, UT-WT, 33 ± 2

No control group

450R, 4

↑ 5%

TT running (3 km)

↑ 5%

Malm et al. [3]

17 M, MT-WT, 34 ± 8

Placebo-controlled

900F, 15–16

↑ 12%

TTE running (6–7 min)

↑ 17%

Bennett-Guerrero et al. [4]

4 M, UT-MT, 34 ± 5 1 week, 29 ± 7 6 weeks

No control group

900R, 1 or 6

↑ 9% 1 week, ↑ 2% 6 weeks

TTE cycling (12–16 min)

↑ 8% 1 week, ↓3% 6 weeks

Bejder et al. [7]

9 M, WT, 29 ± 5

Double-blind, placebo-controlled, crossover

225R, 4

675R, 4

N/A

TT cycling (650 kcal)

↑ 4%

↑ 5%

  1. ABT autologous blood transfusion, M men, W women, VO2peak peak oxygen uptake, RBCs red blood cells, R refrigerated, F frozen, positive change, negative change, ↔ non-significant change/unchanged, N/A not available, (1) group 1, WT well-trained (VO2peak of > 55 mL O2/kg/min), MT moderately trained (45–55 mL O2/kg/min), UT untrained (< 45 mL O2/kg/min), TT time trial, TTE time to exhaustion, PWC physical work capacity given as work (kg-force metres/min) performed to exhaustion