Research Article

Effects of Chewing Different Flavored Gums on Salivary Flow Rate and pH

Table 2

Salivary flow rate and pH differences before and 6 min after the start of different flavored chewing gums.

GroupBefore mean (SD)After 6-minute mean (SD)Differences (95% CI)P value

Salivary pH
Cinnamon6.20 (0.53)7.40 (0.34)1.20 (0.89, 1.51)0.001
Spearmint6.40 (0.47)7.53 (0.40)1.13 (0.94, 1.33)0.001
Strawberry6.17 (0.67)6.30 (1.15)0.13 (−0.63, 0.90)0.710
Watermelon6.17 (0.56)6.50 (1.11)0.33 (−0.36, 1.02)0.319
Apple6.23 (0.70)6.27 (1.13)0.04 (−0.47, 0.54)0.890

Salivary flow rate
Cinnamon0.79 (0.33)3.76 (1.51)3.01 (2.17, 3.74)0.001
Spearmint0.85 (0.35)4.03 (1.00)3.18 (2.65, 3.70)0.001
Strawberry0.78 (0.46)3.36 (1.10)2.58 (1.95, 3.21)0.001
Watermelon0.88 (0.39)3.63 (0.81)2.75 (2.24, 3.26)0.001
Apple0.71 (0.33)3.78 (1.01)3.07 (2.61, 3.53)0.001