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Table 4 Pre-operative and peri-operative factors related to bone change after transplantation

From: Pre- and peri-operative factors influence autogenous tooth transplantation healing in insufficient bone sites

 

Total (N)

1 wk–3 m

> 3–6 m

> 6–12 m

 

Total (N)

1wk–3 m

 > 3–6 m

 > 6–12 m

Age (years)

EAT

< 18

15

32.1 ± 8.0

12.1 ± 6.5

8.73 ± 6.3

< 15 min

27

26.1 ± 8.5

11.6 ± 6.0

8.2 ± 5.4

≥ 18

35

25.8 ± 7.8

11.1 ± 4.9

7.7 ± 4.5

≥ 15 min

15

29.5 ± 7.1

10.5 ± 4.3

7.2 ± 3.8

p-value

 

0.011*

0.582

0.58

p-value

 

0.197

0.546

0.536

Donor tooth

Bone removal

Maxilla

33

29.2 ± 8.2

11.5 ± 5.7

8.4 ± 5.7

< 8 mm

18

26.4 ± 8.6

10.5 ± 4.2

7.7 ± 5.2

Mandible

17

25.2 ± 8.3

11.2 ± 5.1

7.3 ± 3.6

≥ 8 mm

25

27.4 ± 7.9

10.9 ± 5.4

7.5 ± 3.5

p-value

 

0.112

0.851

0.484

p-value

 

0.697

0.807

0.863

Recipient site

Buccal plate covering the root

Maxilla

9

29.1 ± 8.6

10.2 ± 3.0

8.3 ± 4.3

≥ 1/3 apical

29

28.0 ± 9.1

11.3 ± 4.5

7.4 ± 3.7

Mandible

41

27.5 ± 8.4

11.7 ± 5.8

8.0 ± 5.3

< 1/3 apical

12

26.2 ± 7.9

13.4 ± 7.6

10.0 ± 6.5

p-value

 

0.618

0.445

0.866

No buccal plate

9

29.4 ± 6.7

9.1 ± 3.9

7.6 ± 6.5

Transplantation

p-value

 

0.6777

0.191

0.425

Intra-arch

24

26.1 ± 8.6

10.9 ± 4.6

7.8 ± 3.9

Buccal gingival covering the crown

Inter-arch

26

29.4 ± 8.0

11.9 ± 6.1

8.3 ± 6.1

> 2/3

17

26.6 ± 8.5

10.7 ± 5.0

7.4 ± 3.4

p-value

 

0.163

0.504

0.781

(> 1/3–2/3)

20

29.5 ± 9.8

11.5 ± 5.8

7.0 ± 4.2

Stages of root formation

 

≤ 1/3

11

26.3 ± 6.0

12.5 ± 6.2

10.8 ± 8.0

Stage 1 + 2

7

26.9 ± 7.8

12.0 ± 6.4

6.7 ± 1.1

p-value

 

0.476

0.709

0.092

Stage 3

33

28.4 ± 9.5

11.5 ± 5.8

8.6 ± 5.7

     

Stage 4

10

26.6 ± 4.4

10.8 ± 3.2

7.0 ± 3.8

     

p-value

 

0.686

0.838

0.415

     
  1. *Statistical significance at p < 0.05