The Efficacy of Selected Desensitizing OTC Products: A Systematic Review

Table 3

Characteristics of HAP containing toothpastes excluded studies.

Number	Study	Reason
1	Mukai et al. [51]	In vitro investigation and did not meet the inclusion criteria
2	Zhang et al. [52]	In vitro investigation and did not meet the inclusion criteria
3	Braun et al. [53]	In vitro investigation and did not meet the inclusion criteria
4	Lee et al. [54]	In vitro investigation and did not meet the inclusion criteria
5	Rimondini et al. [55]	In vitro investigation and did not meet the inclusion criteria
6	Yuan et al. [56]	In vitro investigation and did not meet the inclusion criteria
7	Tschoppe et al. [57]	In vitro investigation and did not meet the inclusion criteria
8	Akatsuka et al. [58]	In vitro investigation and did not meet the inclusion criteria
9	Shetty et al. [59]	Excluded an in-office agent rather than a toothpaste
10	Orsini et al. [60]	Excluded due to the lack of a negative control being used
11	Browning and Deschepper Maed [61]	Excluded due to the investigators examining the effect of HAP on DH following dental bleaching