Scolaris Content Display Scolaris Content Display

Comparison 1 Vertical augmentation versus no augmentation, Outcome 1 Inlay bone grafts versus short implants in atrophic mandibles.
Figuras y tablas -
Analysis 1.1

Comparison 1 Vertical augmentation versus no augmentation, Outcome 1 Inlay bone grafts versus short implants in atrophic mandibles.

Comparison 2 Horizontal augmentation versus horizontal augmentation, Outcome 1 Horizontal augmentation: bone versus 100% Bio‐Oss + barrier.
Figuras y tablas -
Analysis 2.1

Comparison 2 Horizontal augmentation versus horizontal augmentation, Outcome 1 Horizontal augmentation: bone versus 100% Bio‐Oss + barrier.

Comparison 2 Horizontal augmentation versus horizontal augmentation, Outcome 2 Horizontal augmentation: bone + barrier versus 100% Bio‐Oss + barrier.
Figuras y tablas -
Analysis 2.2

Comparison 2 Horizontal augmentation versus horizontal augmentation, Outcome 2 Horizontal augmentation: bone + barrier versus 100% Bio‐Oss + barrier.

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 1 Osteodistraction versus inlay bone graft (binary).
Figuras y tablas -
Analysis 3.1

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 1 Osteodistraction versus inlay bone graft (binary).

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 2 Osteodistraction versus inlay bone graft (continuous).
Figuras y tablas -
Analysis 3.2

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 2 Osteodistraction versus inlay bone graft (continuous).

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 3 Osteodistraction versus onlay bone graft (binary).
Figuras y tablas -
Analysis 3.3

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 3 Osteodistraction versus onlay bone graft (binary).

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 4 Osteodistraction versus onlay bone graft (continuous).
Figuras y tablas -
Analysis 3.4

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 4 Osteodistraction versus onlay bone graft (continuous).

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 5 Osteodistraction versus GBR (binary).
Figuras y tablas -
Analysis 3.5

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 5 Osteodistraction versus GBR (binary).

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 6 GBR: autogenous bone versus bone substitute (continuous).
Figuras y tablas -
Analysis 3.6

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 6 GBR: autogenous bone versus bone substitute (continuous).

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 7 GBR: non‐resorbable versus resorbable barriers (binary).
Figuras y tablas -
Analysis 3.7

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 7 GBR: non‐resorbable versus resorbable barriers (binary).

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 8 GBR: non‐resorbable versus resorbable barriers (continuous).
Figuras y tablas -
Analysis 3.8

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 8 GBR: non‐resorbable versus resorbable barriers (continuous).

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 9 Inlay graft: autogenous bone versus bone substitute (continuous).
Figuras y tablas -
Analysis 3.9

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 9 Inlay graft: autogenous bone versus bone substitute (continuous).

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 10 Inlay graft: autogenous bone versus bone substitute (binary).
Figuras y tablas -
Analysis 3.10

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 10 Inlay graft: autogenous bone versus bone substitute (binary).

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 11 Autogenous bone: inlay versus onlay (binary).
Figuras y tablas -
Analysis 3.11

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 11 Autogenous bone: inlay versus onlay (binary).

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 12 Autogenous bone: inlay versus onlay (continuous).
Figuras y tablas -
Analysis 3.12

Comparison 3 Vertical augmentation versus vertical augmentation, Outcome 12 Autogenous bone: inlay versus onlay (continuous).

Table 1. Quality assessment

Study

Allocation concealment

Outcome assessor blinded

Withdrawals

Risk of bias

Stellingsma 2003

Unclear

No

Yes, reasons given

High

Chiapasco 2004

No

No

None

High

Raghoebar 2005

Unclear

Yes

None

High

Raghoebar 2006

Unclear

No

None

High

Chiapasco 2007

Yes

Yes, when possible

None

Low

Meijndert 2007

Unclear

Yes

None

High

Merli 2007

Yes

Yes, when possible

None

Low

Bianchi 2008

Yes

Yes, when possible

None

Low

Felice 2008

No

Yes, when possible

None

High

Fontana 2008

Yes

Yes

None

Low

Schortinghuis 2008

Yes

Yes

None

Low

Felice 2009a

Yes

Yes, when possible

None

Low

Felice 2009b

Yes

Yes

None

Low

Figuras y tablas -
Table 1. Quality assessment
Comparison 1. Vertical augmentation versus no augmentation

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Inlay bone grafts versus short implants in atrophic mandibles Show forest plot

2

Odds Ratio (M‐H, Random, 95% CI)

Subtotals only

1.1 Prosthetic failure

2

98

Odds Ratio (M‐H, Random, 95% CI)

3.20 [0.48, 21.25]

1.2 Implant failure

2

98

Odds Ratio (M‐H, Random, 95% CI)

5.74 [0.92, 35.82]

1.3 Major complications

2

100

Odds Ratio (M‐H, Random, 95% CI)

4.97 [1.10, 22.40]

1.4 Experienced the operation negatively

1

40

Odds Ratio (M‐H, Random, 95% CI)

3.0 [0.79, 11.44]

1.5 Severe pain for > 1 week

1

40

Odds Ratio (M‐H, Random, 95% CI)

22.67 [4.37, 117.47]

1.6 No improvement of facial appearance (3 weeks)

1

40

Odds Ratio (M‐H, Random, 95% CI)

0.11 [0.03, 0.46]

Figuras y tablas -
Comparison 1. Vertical augmentation versus no augmentation
Comparison 2. Horizontal augmentation versus horizontal augmentation

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Horizontal augmentation: bone versus 100% Bio‐Oss + barrier Show forest plot

1

Odds Ratio (M‐H, Random, 95% CI)

Subtotals only

1.1 Prosthesis/implant failure (1 year)

1

62

Odds Ratio (M‐H, Random, 95% CI)

0.19 [0.01, 4.07]

2 Horizontal augmentation: bone + barrier versus 100% Bio‐Oss + barrier Show forest plot

1

Odds Ratio (M‐H, Fixed, 95% CI)

Subtotals only

2.1 Prosthesis/implant failure (1 year)

1

62

Odds Ratio (M‐H, Fixed, 95% CI)

0.19 [0.01, 4.07]

Figuras y tablas -
Comparison 2. Horizontal augmentation versus horizontal augmentation
Comparison 3. Vertical augmentation versus vertical augmentation

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Osteodistraction versus inlay bone graft (binary) Show forest plot

1

Odds Ratio (M‐H, Fixed, 95% CI)

Subtotals only

1.1 Complications

1

11

Odds Ratio (M‐H, Fixed, 95% CI)

7.50 [0.46, 122.70]

2 Osteodistraction versus inlay bone graft (continuous) Show forest plot

1

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

2.1 Bone gain

1

11

Mean Difference (IV, Fixed, 95% CI)

3.25 [1.66, 4.84]

3 Osteodistraction versus onlay bone graft (binary) Show forest plot

1

Odds Ratio (M‐H, Fixed, 95% CI)

Subtotals only

3.1 Augmentation procedure (partial) failure

1

17

Odds Ratio (M‐H, Fixed, 95% CI)

0.88 [0.05, 16.74]

3.2 Complication at augmented + donor site

1

17

Odds Ratio (M‐H, Fixed, 95% CI)

0.5 [0.07, 3.55]

4 Osteodistraction versus onlay bone graft (continuous) Show forest plot

1

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

4.1 Vertical bone gain

1

17

Mean Difference (IV, Fixed, 95% CI)

0.30 [‐0.97, 1.57]

4.2 1‐year post‐loading bone level changes

1

17

Mean Difference (IV, Fixed, 95% CI)

0.09 [‐0.26, 0.44]

4.3 3‐year post‐loading bone level changes

1

17

Mean Difference (IV, Fixed, 95% CI)

0.29 [‐0.14, 0.72]

5 Osteodistraction versus GBR (binary) Show forest plot

1

Odds Ratio (M‐H, Fixed, 95% CI)

Subtotals only

5.1 Complication at augmentation + donor site

1

21

Odds Ratio (M‐H, Fixed, 95% CI)

0.3 [0.04, 2.11]

6 GBR: autogenous bone versus bone substitute (continuous) Show forest plot

1

Mean Difference (Fixed, 95% CI)

Subtotals only

6.1 Vertical bone gain

1

Mean Difference (Fixed, 95% CI)

0.6 [0.21, 0.99]

7 GBR: non‐resorbable versus resorbable barriers (binary) Show forest plot

1

Odds Ratio (M‐H, Fixed, 95% CI)

Subtotals only

7.1 Augmentation procedure failure

1

22

Odds Ratio (M‐H, Fixed, 95% CI)

2.22 [0.17, 28.86]

7.2 Complication at augmented site

1

22

Odds Ratio (M‐H, Fixed, 95% CI)

1.46 [0.26, 8.05]

8 GBR: non‐resorbable versus resorbable barriers (continuous) Show forest plot

1

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

8.1 Vertical bone gain

1

22

Mean Difference (IV, Fixed, 95% CI)

0.32 [‐0.79, 1.43]

8.2 Perimplant bone loss (3 years)

1

22

Mean Difference (IV, Fixed, 95% CI)

0.02 [‐0.50, 0.54]

9 Inlay graft: autogenous bone versus bone substitute (continuous) Show forest plot

1

Mean Difference (Fixed, 95% CI)

Subtotals only

9.1 Bone gain

1

Mean Difference (Fixed, 95% CI)

‐1.1 [‐2.61, 0.41]

9.2 Perimplant bone loss

1

Mean Difference (Fixed, 95% CI)

‐0.21 [‐0.76, 0.34]

10 Inlay graft: autogenous bone versus bone substitute (binary) Show forest plot

1

Odds Ratio (Fixed, 95% CI)

Subtotals only

10.1 Prosthesis failure

1

Odds Ratio (Fixed, 95% CI)

1.0 [0.01, 82.26]

10.2 Implant failure

1

Odds Ratio (Fixed, 95% CI)

1.0 [0.01, 82.26]

10.3 Major complications

1

Odds Ratio (Fixed, 95% CI)

2.00 [0.11, 37.83]

11 Autogenous bone: inlay versus onlay (binary) Show forest plot

1

Odds Ratio (M‐H, Fixed, 95% CI)

Subtotals only

11.1 Graft failure

1

23

Odds Ratio (M‐H, Fixed, 95% CI)

1.33 [0.07, 24.32]

11.2 Major complications

1

23

Odds Ratio (M‐H, Fixed, 95% CI)

1.07 [0.20, 5.77]

12 Autogenous bone: inlay versus onlay (continuous) Show forest plot

1

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

12.1 Vertical bone gain

1

23

Mean Difference (IV, Fixed, 95% CI)

0.97 [‐0.07, 2.01]

Figuras y tablas -
Comparison 3. Vertical augmentation versus vertical augmentation