Skip to main content

Table 1 Periodontal parameters in patient level (PD, GR, CAL, BOP) and hypersensitive tooth level (pd, gr, cal) by evaluation stage and group (mean ± standard deviation)

From: Efficacy of nano-carbonate apatite dentifrice in relief from dentine hypersensitivity following non-surgical periodontal therapy: a randomized controlled trial

periodontal parameters

evaluation stage

group

patient level (n = 45)

hypersensitive tooth level (n = 387)

PD (mm)

GR (mm)

CAL (mm)

BOP (%)

pd (mm)

gr (mm)

cal (mm)

baseline

test

3.65 ± 1.16#

0.84 ± 1.00#

4.50 ± 1.52#

41.03 ± 20.86#

3.60 ± 1.23#

1.16 ± 0.99#

4.74 ± 1.45#

control

3.73 ± 1.19

0.90 ± 1.02

4.63 ± 1.52

35.53 ± 13.17

3.44 ± 1.10

1.23 ± 0.95

4.75 ± 1.30

6-weeks

test

2.68 ± 0.71#,***

1.06 ± 1.05#,***

3.74 ± 1.36#,***

19.19 ± 8.91#,***

2.53 ± 0.69#,***

1.33 ± 0.95#,***

3.82 ± 1.21#,***

control

2.74 ± 0.86***

1.14 ± 1.10***

3.90 ± 1.44***

20.73 ± 6.45***

2.52 ± 0.68***

1.47 ± 1.16***

4.01 ± 1.30***

  1. PD & pd pocket depth, GR & gr gingival recession, CAL & cal clinical attachment loss, BOP bleeding on probing
  2. #: not statistically significantly different from the control group by independent t test (p > 0.05)
  3. ***: statistically significantly different from baseline by paired t test (p < 0.001)