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. 2018 Jan 30;6(1):11. doi: 10.3390/healthcare6010011

Table 2.

Clinical trials of silver diamine fluoride (SDF) to arrest caries in young children in China.

Author, Year [Reference] Duration, Children Intervention Group Caries Arrest Rate Risk of Bias */Quality **
Wang et al. 1984 [46] 18 months,
68 children,
3.5–4.5 years
Gp 1: 38% SDF every 3 to 4 months
Gp 2: Control
Gp 1: 85%
Gp 2: 31%
(p < 0.001)
Moderate/Poor
Ye et al. 1995 [47] 12 months,
300 primary teeth
38% SDF, one off 92% High/Poor
Chu et al. 2002 [42] 30 months,
375 children,
3–5 years
Gp 1: Caries removal + 38% SDF once yearly
Gp 2: 38% SDF once yearly
Gp 3: Caries removal + 5% NaF 4 times yearly
Gp 4: 5%NaF 4 times yearly
Gp 5: Water (Control)
Gp 1: 60%
Gp 2: 66%
Gp 3: 37%
Gp 4: 40%
Gp 5: 34%
(p < 0.001)
Moderate/Fair
Yang et al. 2002 [48] 6 months,
50 children,
3–6 years
38% SDF, one off 94% High/Poor
Zhi et al. 2012 [45] 24 months,
212 children,
3–4 years
Gp 1: 38% SDF once yearly
Gp 2: 38% SDF 2 times yearly
Gp 1: 79%,
Gp 2: 91%
(p < 0.05)
Low/Good
Duangthip et al. 2016 [44] 18 months,
304 children,
3–4 years
Gp 1: 30% SDF once yearly
Gp 2: 30% SDF 3 times weekly at baseline
Gp 3: 5% NaF 3 times weekly at baseline
Gp 1: 40%
Gp 2: 35%
Gp 3: 27%
(p < 0.001)
Low/Good
Fung et al. 2017 [43] 30 months,
888 children,
3–4 years
Gp 1: 12% SDF once yearly
Gp 2: 12% SDF 2 times yearly
Gp 3: 38% SDF once yearly
Gp 4: 38% SDF 2 times yearly
Gp 1: 55%
Gp 2: 59%
Gp 3: 67%
Gp 4: 76%
(p < 0.001)
Low/Good

* Risk of bias was assessed by using the Cochrane Collaboration’s tool [49]; ** Quality of study was assessed by using the Assessment of Controlled Intervention Study [50].