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Table 2 Descriptive statistics of gingival thickness of central incisors, lateral incisors and canine teeth measured at baseline and 6 months after surgery

From: Effects of autologous concentrated growth factor on gingival thickness in periodontal accelerated osteogenic orthodontics: a 6-month randomized controlled trial

 

Control group

Test group

pa

Central incisors

 Baseline

0.94 ± 0.18 (0.50–1.27)

0.94 ± 0.28 (0.35–1.53)

0.783

 6 months

1.06 ± 0.16 (0.73–1.50)

1.31 ± 0.34 (0.81–1.99)

0.009**

 pb

0.000**

0.000**

 

Lateral incisors

 Baseline

0.92 ± 0.20 (0.56–1.31)

0.96 ± 0.23 (0.50–1.51)

0.479

 6 months

0.99 ± 0.17 (0.67–1.50)

1.30 ± 0.33 (0.94–2.05)

0.000**

 pb

0.009**

0.000**

 

Canine teeth

 Baseline

0.98 ± 0.18 (0.56–1.30)

0.94 ± 0.20 (0.60–1.34)

0.262

 6 months

1.02 ± 0.13 (0.63–1.30)

1.32 ± 0.32 (0.90–2.00)

0.000**

 pb

0.129

0.000**

 
  1. Data are expressed as the mean ± standard deviation (minimum–maximum)
  2. aMann Whitney U Test, statistically different between groups (**p < 0.01, *p < 0.05)
  3. bWilcoxon Signed Rank Test, significantly different compared with baseline (**p < 0.01,*p < 0.05)