Table 1: Distribution of probiotic species evaluated in terms of efficacy with respect to the control group, in all consensus studies.

Bacterial

Species

Nº of studies (%)

Significant reduction in Sm (%)

Significant increase in salivary pH/ buffer capacity

Significant increase in salivary level of sIgA

Average treatment time in days

L. rhamnosus

5 (25%)

3 (60%)

2 (40%)

0

68,7 days

L. paracasei

6 (30%)

5 (83,3%)

1 (16,6%)

1 (16,6%)

128,5 days

L. reuteri

3 (15%)

1 (33,3%)

1 (33,3%)

0

147,6 days

L. acidophilus

2 (10%)

2 (100%)

0

0

22 days

L. casei

1 (5%)

1 (100%)

0

0

57 days

L. sporogenes

1 (5%)

1 (100%)

0

0

30 days

Bacillus coagulans

2 (10%)

1 (50%)

0

0

10,5 days

Bifidobacterium lactis

1 (5%)

1 (100%)

0

0

14 days

Streptococcus salivarius

1 (5%)

1 (100%)

0

0

91,2 days