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Table 2 Result of the quality assessment using the Assessing the Methodological Quality of Systematic Reviews 2 (AMSTAR 2) checklist

From: Effects of sodium bicarbonate supplementation on exercise performance: an umbrella review

Reference AMSTAR 2 items Score
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Carr et al. [13] Yes No Yes Yes Yes Yes No Yes No No Yes n/a n/a Yes Yes Yes 63%
MQ
Christensen et al. [14] Yes No Yes Yes Yes Unclear No Yes Yes Yes Yes Yes Yes Yes No Yes 75%
MQ
Grgic [15] Yes No Yes Yes No No No Yes Yes No Yes Yes Yes Yes Yes Yes 69%
MQ
Grgic et al. [16] Yes No Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes 81%
HQ
Grgic et al. [17] Yes No Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes Yes Yes 81%
HQ
Lopes-Silva et al. [18] Yes No Yes Yes Yes Unclear No Yes Yes No Yes Yes Yes Yes Yes Yes 75%
MQ
Lopes-Silva et al. [19] Yes No Yes Yes Yes Unclear No Yes Yes No Yes Yes Yes Yes No Yes 69%
MQ
Turnes et al. [20] Yes No Yes Yes Unclear Unclear No Yes No No Yes n/a n/a Yes Yes Yes 50%
MQ
  1. MQ: moderate quality; HQ: high quality