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Table 2 Intergroup comparison of clinical parameters at different time points

From: The influence of laser-microgrooved implant and abutment surfaces on mean crestal bone levels and peri-implant soft tissue healing: a 3-year longitudinal randomized controlled clinical trial

Clinical parameters

Baseline (6 weeks post-restoration) Mean (SD)

P value

1 year post-restoration Mean (SD)

P value

3 years post-restoration Mean (SD)

P value

FMPS%

 Control (10)

15.3 (3.08)

= 0.812

15.4 (2.05)

= 0.687

18.3 (3.03)

= 0.88

 Test (10)

15.6 (0.9)

15.5 (0.04)

17.3 (3.07

FMBS%

 Control (10)

11.3 (4.1)

= 0.664

10.1 (0.06)

= 0.973

11.3 (1.03)

= 0.41

 Test (10)

10.4 (3.7)

10.2 (1.02)

11.2 (1.08)

SPS

 Control (10)

40%

< 0.001**

60%

< 0.001**

 Test (10)

14%

14%

SBS

 Control (10)

60%

< 0.001**

50%

< 0.001**

 Test (10)

16%

14%

PISD (mm)

 Control (10)

3.7 (0.40)

= 0.401

3.8 (0.4)

= 0.011

4.7 (0.2)

< 0.001**

 Test (10)

3.2 (0.4)

2.8 (0.1)

2.4 (0.1)

 

PIAL (mm)

 Control (10)

0.00

 

0.00

 

0.00

 

 Test (10)

0.00

 

0.00

0.00

 
  1. FMPS full-mouth plaque score, FMBS full-mouth bleeding score, SPS site-specific plaque scores, SBS site-specific sulcular bleeding scores, PISD peri-implant sulcus depth, PIAL peri-implant abutment attachment loss
  2. **Statistically highly significant