Table 2.

Clinical recordings and radiographic measurements in test (GTR/DBBM+AB) and control (GTR/DBBM) group at baseline and 1 year post-op

	Baseline (mean ± SD)	12 months (mean ± SD)	p	Diff ± SD
PD (mm)
Test	7.8 ± 1,5	4.0 ± 0.9	< 0.0001	3.8 ± 1.3
Control	7.4 ± 1,3	4.1 ± 1.3	< 0.001	3.3 ± 1.7
		p = 0.8
GR (mm)
Test	0.9 ± 1,2	1.0 ± 1.2	p = 0.29(NS)	− 0.2 ± 0.8
Control	1.2 ± 1,3	1.8 ± 1.6	< 0.05	− 0.6 ± 0.9
		p = 0.1
CAL (mm)
Test	8.7 ± 1,4	5.0 ± 1.7	< 0.0001	3.6 ± 1.6
Control	8.6 ± 1,9	5.9 ± 1.6	< 0.001	2.7 ± 1.6
		p = 0.07
RxD (mm)
Test	5.2 ± 2,1	2.0 ± 1.9	< 0.0001	3.2 ± 2.1
Control	4.8 ± 1,6	2.3 ± 1.2	< 0.001	2.5 ± 1.9
		p = 0.3
RxW (mm)
Test	2.8 ± 0,9	1.6 ± 1.0	< 0.001	1.3 ± 0.9
Control	3.1 ± 0.7	2.0 ± 1.2	< 0.001	1.1 ± 1.0
		p = 0.2