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Table 4 PES values depending on the time elapsed since surgery (number of implants, range [mean ± std. deviation])

From: Esthetic outcome of implant-based reconstructions in augmented bone: comparison of autologous and allogeneic bone block grafting with the pink esthetic score (PES)

Time between augmentation and examination Total Autograft Allograft
All implants¥ n = 48 n = 33 n = 15
2.5-12.8 (7.5 ± 2.6) 2.5-10.5 (7.5 ± 2.4) 2.5-12.8 (7.5 ± 2.6)
≤2 years n = 8 n = 4 n = 4
5.7-12.8 (8.1 ± 2.4) 5.7-12.8 (8.2 ± 3.2) 6.2-9.7 (8.0 ± 1.7)
>2 - ≤4 years n = 13 n = 5 n = 8
3.7-12.2 (8.4 ± 2.1) 6.5-12.2 (8.6 ± 2.2) 3.7-10.5 (8.3 ± 2.2)
>4 - ≤6 years n = 11 n = 8 n = 3
2.5-9.5 (6.5 ± 9.3) 4.0-9.5 (7.2 ± 2.0) 2.5-7.3 (4.8 ± 2.4)
>6 years n = 16 n = 16 n = 0
2.5-12.0 (7.2 ± 3.0) 2.5-12.0 (7.2 ± 3.0)
  1. ¥ Average of all assessments (three investigators and two evaluations).