A Prospective, Double-Blind, Randomized, Controlled Clinical Trial in the Gingivitis Prevention with an Oligomeric Proanthocyanidin Nutritional Supplement

Table 4

IL-6 in the crevicular fluid (pg/ml).

IL-6 in the crevicular fluid (pg/ml)	Experimental	Control
Baseline	62.85 ± 45.8	126.60 ± 54.03	0.011
Day 14	17.95 ± 13.02	47.40 ± 33.61	0.019
Day 21	22.15 ± 15.14	69.40 ± 50.10	0.011
Dif (day 14—baseline)	44.90 ± 44.05	79.20 ± 64.54	0.095
Dif (day 21—baseline)	−40.70 ± 45.02	−56.70 ± 70.63	0.245
Dif (day 21 and day 14)	−4.20 ± 3.21	−22.00 ± 21.03	0.016