Diederik Hentenaar

65 Erythritol air-polishing in non-surgical peri-implantits treatment Table 3a. Clinical and radiographical peri-implant outcomes and periodontal full mouth scores Outcomes† Air-polishing Ultrasonic therapy Overall Peri-implant N = 80 patients / 139 implants T0 (40 / 66) T3 (38 / 63) T0 (40 / 73) T3 (38 / 70) T0 (80 / 139) T3 (76 / 133) mean BoP (%) % of sites (SD) 58.1 (30.3) 49.8 (31.5) 56.2 (28.8) 48.1 (29.0) 57.1 (29.4) 48.9 (30.1) % of implants (n) 93.9 (62) 88.9 (56) 91.8 (67) 92.9 (65) 92.8 (129) 91.0 (121) mean SoP (%) % of sites ( (SD) 15.4 (20.7) 13.0 (19.5) 14.4 (21.6) 13.3 (22.2) 14.9 (21.1) 13.2 (20.9) % of implants (n) 54.5 (36) 44.4 (28) 42.5 (31) 35.7 (25) 48.2 (67) 39.8 (53) mean Plq (%) % of sites ( (SD) 23.2 (33.2) 15.9 (30.7) 16.0 (22.1) 12.3 (23.2) 19.4 (28.1) 14.0 (27.0) % of implants (n) 45.5 (30) 30.2 (19) 43.8 (32) 31.9 (22) 44.6 (62) 31.1 (41) PPD (mm) mean (SD) 4.8 (1.2) 4.3 (1.3) 5.0 (1.5) 4.7 (1.8) 4.9 (1.4) 4.6 (1.6) Marginal bone loss (mm)‡ mean (SD) 4.0 (1.9) 4.0 (1.8) 3.9 (1.8) 4.0 (1.8) 4.0 (1.8) 4.0 (1.8) Periodontal Full mouth BoP (%) mean (SD) 9.4 (7.0) 8.6 (6.4) 14.2 (12.9) 10.0 (7.7) 11.8 (10.5) 9.2 (7.0)* Full mouth SoP (%) mean (SD) 2.7 (15.1) 0.0 (0.0) 0.0 (0.0) 0.0 (0.0) 1.3 (10.7) 0.0 (0.0) Full mouth Plq (%) mean (SD) 27.6 (18.3) 20.7 (16.5) 27.2 (17.9) 24.5 (17.1) 27.3 (17.9) 22.6 (16.8)* Full mouth PPD (mm) mean (SD) 2.1 (0.27) 2.1 (0.31) 2.0 (0.26) 1.9 (0.48) 2.1 (0.27) 2.0 (0.40) †measured on a 6 point scale ‡measured at the mesial and distal implant site * significant difference for within overall group analysis (paired sampled t-test) 3