Table 1 Characteristics of included studies.
Study Id | Patient | Intervention | Outcomes | Study tpye (study design) | |||
|---|---|---|---|---|---|---|---|
Number | Age(Year) | Gender (F/M) | Technique | I/C | |||
Allen, L 1896 | 20 | — | — | C:IANB, I:V-A | 20/20 | success rate, onset time, positive aspiration | RCT(split mouth) |
Diandian Li 2009 | 420 | M = 29.5, Range:18–38 | 163/257 | C:IANB, I:V-A, G-G | 140/140/140 | success rate, onset time, positive aspiration | RCT(parallel) |
Fei Wang 2002 | 60 | M = 26.0, Range:18–35 | 18/42 | C:IANB, I:G-G | 30/30 | success rate, onset time, positive aspiration | RCT(parallel) |
Jiacai He 2000 | 40 | M = 29.5, Range:22–38 | 16/24 | C:IANB, I:V-A | 40/40 | success rate, positive aspiration | RCT(split mouth) |
Jieping Yang 2013 | 32 | M = 25.0, Range:11.8- ± 38.2 | 18/14 | C:IANB, I:G-G | 32/32 | success rate, onset time, positive aspiration | RCT(split mouth) |
Jizhong Lv 2009 | 120 | M = 29.5, Range:18–38 | 47/73 | C:IANB, I:V-A | 60/60 | success rate, onset time, positive aspiration | RCT(parallel) |
Martinez, G 2003 | 56 | M = 23.3, Range:14–38 | 34/22 | C:IANB, I:V-A | 28/28 | success rate, onset time, positive aspiration | RCT(parallel) |
