Skip to main content

Table 1 General characteristics of included studies

From: Effects of low-level laser therapy on the orthodontic mini-implants stability: a systematic review and meta-analysis

Author, year

Country

Study design

Participants (sample; gender; age)

OMI (sample; dimensions; site; load)

Groups

Evaluation methods

Follow-up time

Abohabib, 2018 [10]

Egypt

RCT

15 participants; -; 20.9 ± 3.4 years

30 OMI; 1.5 mm diameter and 8 mm length; maxilla; IL (150 g)

L group; C group

Stability: RFA using the Osstell ISQ device. Clinical success/failure rates: absence/presence of mobility.

10 weeks

Ekizer, 2016 [14]

Turkey

RCT

20 participants; 13 F/7 M; 16.77 ± 1.41 years

20 OMI; 1.6 mm diameter and 8 mm length; maxilla; -

L group; C group

Stability: RFA using the Osstell ISQ device. Inflammation: interleukin-1β levels in gingival and peri-implant crevicular fluid

3 months

Flieger, 2019

Poland

RCT

20 participants; 13 F/7M; 32.5 ± 6.1 years

40 OMI; 1.4 mm diameter and 10 mm length; maxilla; -.

L group; C group

Stability: PTV using the Periotest device. Pain: NRS-11

60 days

Marañón-Vásquez, 2019 [6]

Brazil

Non-RCT

19 participants; -; -

48 OMI for stability; 35 OMI for displacement; 1.5 mm diameter and 8 mm length; maxilla/mandible; IL/DL (150 g)

PBM + IL group; PBM + DL group; IL group/DL group

Stability: RFA using the Osstell ISQ device. Displacement: Images from CBCT

3 months

Matys, 2020 [16]

Poland

RCT

22 participants; 14 F/8 M; 31.7 ± 9.7 years

44 OMI; 1.4 mm diameter and 10 mm length; maxilla; -

L group; C group

Stability: PTV using the Periotest device. Pain: NRS-11

60 days

Osman, 2017 [15]

Egypt

RCT

12 participants; 6 F/6 M; 14 to 28 years

24 OMI; -; maxilla; DL (150 g)

L group; C group

Stability: PTV using the Periotest device. Inflammation: gingival index

60 days

  1. RCT randomized clinical trial, Non-RCT non-randomized clinical trial, F female sex, M male sex, OMI orthodontic mini-implant, L laser, C control, PBM photobiomodulation, IL immediate loading, DL delay loading, PTV periotest value, NRS-11 numeric pain rating scale-11, RFA resonance frequency analysis, CBCT cone beam computed tomograph