Evaluation of Oxidative Stress Biomarkers in Patients with Fixed Orthodontic Appliances

Table 3

Clinical periodontal parameters measurements of GCF volume prior to the treatment and at the first and sixth months.

Clinical parameters	𝑁	Pretreatment	Posttreatment 1st month	Posttreatment 6th month	𝑃 value
		Mean ± Std.	Mean ± Std.	Mean ± Std.
PI	50	0.12 ± 0.14	0.31 ± 0.28	0.20 ± 0.30	0.000*
GI	50	0.07 ± 0.08	0.27 ± 0.28	0.31 ± 0.30	0.000*
PD	50	1.48 ± 0.30	1.64 ± 0.30	1.73 ± 0.33	0.000*
GCF volume	50	0.07 ± 0.02	0.08 ± 0.03	0.09 ± 0.07	0.136

^∗𝑃<0.05.