Table 1.

Effect of Systemic Administration of AZM in Combination With Surgery or Surgery Alone on Overall PD, CAL, and Percentage of Sites With BOP (mean ± SEM) for Surgery and Non-Surgery Teeth

Tooth Type	Parameter	Baseline	3 Months (change)*	6 Months (change)*
Surgery teeth	PD (mm)	T: 3.10 ± 0.34	T: − 1.03 ± 0.01†	T: − 0.83 ± 0.10†
		C: 3.21 ± 0.65	C: − 1.02 ± 0.24†	C: − 0.98 ± 0.03†
	CAL (mm)	T: 3.26 ± 0.72	T: − 0.22 ± 0.02	T: − 0.26 ± 0.00
		C: 3.59 ± 1.13	C: − 0.30 ± 0.07	C: − 0.03 ± 0.07
	BOP (% of sites)	T: 66 ± 21	T: − 32 ± 6†	T: − 22 ± 4†
		C: 61 ± 20	C: − 26 ± 9†	C: − 27 ± 1†
Non-surgery teeth	PD (mm)	T: 2.80 ± 0.32		T: − 0.27 ± 0.04†
		C: 3.01 ± 0.62		C: − 0.39 ± 0.22†
	CAL (mm)	T: 2.96 ± 0.84		T: − 0.27 ± 0.11†
		C: 3.57 ± 1.26		C: − 0.16 ± 0.09
	BOP (% of sites)	T: 49 ± 17		T: − 13 ± 3†
		C: 48 ± 21		C: − 15 ± 1†

T = test group; C = control group.

^*A negative value indicates improvement.

^†Statistical significance between baseline and observed time point.