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. 2020 Jun 2;10(3):287–293. doi: 10.1016/j.jobcr.2020.05.001

Table 2.

Connective Tissue Percentage at 3, 6 and 9 weeks of healing.

3 Weeks DBBM n = 4
mean % = 3,47 (95% CI: -0,74 – 7,69)
L-PRF n = 3
mean % = 10,09 (95% CI: 9,45 – 29,64)
DBBM + L-PRF n = 4
mean % = 3,16 (95% CI: 0,78 – 5,53)*
Control n = 4
mean % = 11,58 (95% CI: 3,66 – 19,50)*
Kruskal Wallis (p = 0,049); Mann-Withney U (p < 0,05)*
6 Weeks DBBM n = 4
mean % = 4,24 (95% CI: 0,10 – 8,37)
L-PRF n = 4
mean % = 6,43 (95% CI: -5,54 – 18,39)
DBBM + L-PRF n = 3
mean % = 4,36 (95% CI: -2,43 – 11,15)
Control n = 4
mean % = 8,31 (95% CI: 0,95 – 15,66)
Kruskal Wallis (p = 0,587)
9 Weeks DBBM n = 3
mean % = 4,04 (95% CI: -1,06 – 9,13)
L-PRF n = 3
mean % = 17,65 (95% CI: -14,48 – 49,77)
DBBM + L-PRF n = 3
mean % = 12,28 (95% CI: -1,78 – 84,33)
Control n = 4
mean % = 24,08 (95% CI: 4,50 – 43,67)
Kruskal Wallis (p = 0,135)

DBBM: bovine derived deproteinized xenograft. L-PRF: leukocyte and platelet rich fibrin. CI: Confidence interval. Symbol *: significative difference between those groups.