Journal of Dental Hygiene Science : eISSN 2233-7679

Table 1

E2 Change for Different Types of Dentifrices and Esthetic Restorative Materials over Time in Coffee Staining

MaterialDentifricesBefore staining1 week after staining1 week after whitening2 week after whitening
Self-curing GINormal (n=3)7,345.89±377.126,685.13±692.777,608.45±697.606,334.08±990.87
Hydorgen peroxide (n=3)6,542.76±417.996,194.15±395.616,784.29±340.035,978.69±1,049.30
Activated carbon (n=3)7,126.50±181.176,700.87±696.927,129.49±483.116,357.06±1,216.00
Light-curing GINormal (n=3)5,486.77±206.603,990.83±114.404,483.41±119.074,547.70±95.33
Hydorgen peroxide (n=3)5,054.16±504.764,184.16±50.524,773.27±56.825,269.37±642.86
Activated carbon (n=3)5,654.57±315.954,055.69±373.094,755.58±241.163,979.92±1,521.02
Flowable resinNormal (n=3)4,453.39±340.064,315.84±217.994,315.65±65.124,501.76±501.12
Hydorgen peroxide (n=3)4,522.56±339.794,320.98±282.444,550.31±332.424,411.05±154.73
Activated carbon (n=3)4,434.97±105.084,260.58±190.914,270.91±127.034,890.18±1,168.63
Packable resinNormal (n=3)4,965.70±147.834,661.34±85.234,888.64±256.394,295.79±1,005.59
Hydorgen peroxide (n=3)4,811.51±129.774,486.39±26.874,748.81±58.094,638.07±147.95
Activated carbon (n=3)4,883.91±184.204,718.11±81.874,903.33±109.264,825.25±57.50

Values are presented as mean±standard deviation.

GI: glass ionomer.

p-value: repeated-measure ANOVA.

Between-subjects effects: dentifrices, p=0.646; esthetic restorative materials, p<0.001; dentifrices*esthetic restorative materials, p=0.478.

Within-subjects effects: time, p=0.004; time*dentifrices, p=0.657; time*esthetic restorative materials, p=0.044; time*dentifrices* esthetic restorative materials, p=0.594.

J Dent Hyg Sci 2021;21:178-84 https://doi.org/10.17135/jdhs.2021.21.3.178
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