Skip to main content

Table 1 Maximum force (Mean + SD), Effect Sizes and Quality Score of Included Studies

From: Effects of low power laser irradiation on bone healing in animals: a meta-analysis

Mean maximum force (SD)

  

Sample size

4 weeks after fracture

 

Quality score

Trial

Location of fracture

Treatment group

Control group

Treatment group

Control group

Effect Size

PEDro/10

Jadad/5

QATRS/20

David et al

Tibia (Mid portion)

62

62

a) 1630 (1020)

1340 (540) (1)

0.36

5

0

12

    

a) 1120 (900)

1190 (570) (2)

-0.09

   
    

b) 1110 (650)

1510 (820) (1)

-0.30

   
    

b) 670 (680)

1020 (890) (2)

-0.40

   

Luger et al

Tibia (Mid portion)

25

25

74.4 (43.1)

46.5 (20.2) (1)

0.82

7

3

17

Tajali et al

Tibia (4 cm below tibial tubercle)

30

30

36.82 (7.42)

27.79 (6.14) (2)

1.34

7

1

15

Teng et al

Radius

8

16*

N/A

N/A

--

6

2

13

  1. * 8 samples for He-Ne and 8 samples for Co2, (1) F Plan: Vertical (Sagital) Plan, (2) T Plan: Horizontal Plan, a) 2 (J) laser irradiation per session, b) 4 (J) laser irradiation per session