Table 3

Correlation between the changes in the objective parameters and the symptom scores in the patients with FD treated with LG21

Stomach-related parametersSymptoms
Δ (epigastric pain-like)*Δ (postprandial distress-like)*
rp Valuerp Value
GF
 Δ (volume)0.11†0.490.07†0.65
 Δ (pH)0.06‡0.690.04‡0.82
 Δ (no. of cultured bacteria)0.01‡0.930.05‡0.76
 Δ (abundance of Prevotella)0.38‡0.070.52‡0.009
Δ (serum PGI)0.07‡0.670.07‡0.64
  • *Δ score (before LG21 treatment−after LG21 treatment).

  • †Pearson's product–moment correlation coefficient.

  • ‡Spearman's rank correlation coefficient.

  • FD, functional dyspepsia; GF, gastric fluid; LG21, Lactobacillus gasseri OLL2716.