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Table 2 Clinical parameters (mean ± SD) at 6- and 12-month follow-ups, at the implant level (n = 32)

From: Immediate versus delayed implant placement in the esthetic zone: a prospective 3D volumetric assessment of peri-implant tissue stability

Clinical parameters

Type 1 Implants

6 months

Type 4 Implants

6 months

p value

Type 1 Implants

12 months

Type 4 Implants

12 months

p value

PD (max; mm)

3.22 ± 0.84

3.38 ± 1.15

0.867

3.25 ± 0.58

3.28 ± 0.73

0.914

BOP (%)

5.21 ± 10.03

2.08 ± 5.69

0.345

7.29 ± 12.12

8,33 ± 12,17

0.753

PI (mean ± SD)

0.34 ± 0.48

0.18 ± 0.38

0.029*

0.18 ± 0.38

0.18 ± 0.38

1.000

KM width (buccal; mm)

4.94 ± 1.44

4.38 ± 1.09

0.154

5.25 ± 1.18

4.44 ± 1.03

0.046*

MR (buccal; mm)

0

0

1.000

0

0.06

0.317

PTV

0.31 ± 1.49

− 0.87 ± 0.82

0.062

0.06 ± 1.69

− 088 ± 2.47

0.536

  1. PD probing depth, BOP bleeding on probing, PI plaque index, KM keratinized mucosa, MR mucosal recession, PTV periotest-value
  2. *p < 0.05