From: Effects of sodium bicarbonate supplementation on exercise performance: an umbrella review
Reference | Subgroup analyses focus | Subgroups analyses results |
---|---|---|
Carr et al. [13] | Increase in dose by 1 mmoL/kg/body mass | 0.5% (90% CL: −0.1, 0.6%) |
Five extra bouts | 0.6% (90% CL: 0.2, 1.0%) | |
10 × duration | − 0.6% (90% CL: − 1.2, 0.3%) | |
Non-athletes | −1.1% (90% CL: − 2.2, 0.0%) | |
Females | −0.7% (90% CL: − 2.1, 0.7%) | |
Non-blinded | 0.2% (90% CL: −0.5, 0.9%) | |
Grgic et al. [17] – muscle endurance | Large muscle groups | ES: 0.40 (95% CI: 0.13, 0.66) |
Small muscle groups | ES: 0.31 (95% CI: 0.04, 0.59) | |
One time point of ingestion | ES: 0.53 (95% CI: 0.14, 0.93) | |
Multiple time points of ingestion | ES: 0.23 (95% CI: 0.05, 0.42) | |
Grgic et al. [17] – muscle strength | Tested in a rested state | ES: 0.02 (95% CI: − 0.09, 0.13) |
Tested in a fatigued state | ES: −0.16 (95% CI: − 0.59, 0.28) | |
One time point of ingestion | ES: −0.14 (95% CI: − 0.50, 0.21) | |
Multiple time points of ingestion | ES: 0.04 (95% CI: −0.06, 0.14) | |
Lopes-Silva et al. [19] – peak power | Acute ingestion: Wingate bout 1 | ES: − 0.07 (95% CI: − 0.36, 0.23) |
Acute ingestion: Wingate bout 2 | ES: 0.00 (95% CI: − 0.42, 0.42) | |
Acute ingestion: Wingate bout 3 | ES: 0.14 (95% CI: −0.28, 0.56) | |
Multi-day ingestion: Wingate bout 1 | ES: 0.79 (95% CI: 0.20, 1.37) | |
Multi-day ingestion: Wingate bout 2 | ES: 1.52 (95% CI: 0.90, 2.13) | |
Multi-day ingestion: Wingate bout 3 | ES: 0.89 (95% CI: 0.33, 1.45) | |
Multi-day ingestion: Wingate bout 4 | ES: 1.36 (95% CI: 0.76, 1.96) | |
Lopes-Silva et al. [19] – mean power | Acute ingestion: Wingate bout 1 | ES: 0.12 (95% CI: −0.18, 0.41) |
Acute ingestion: Wingate bout 2 | ES: 0.14 (95% CI: −0.28, 0.56) | |
Acute ingestion: Wingate bout 3 | ES: 0.22 (95% CI: −0.20, 0.65) | |
Multi-day ingestion: Wingate bout 1 | ES: 0.91 (95% CI: 0.43, 1.39) | |
Multi-day ingestion: Wingate bout 2 | ES: 1.04 (95% CI: 0.46, 1.62) | |
Multi-day ingestion: Wingate bout 3 | ES: 1.66 (95% CI: 0.95, 2.38) | |
Multi-day ingestion: Wingate bout 4 | ES: 2.09 (95% CI: 1.31, 2.87) |