Characteristics of the included studies.
| Authors | Instruments | Participants | Age | Gender (M/F) | Pain intensity | Comparison | Parameters | Conclusion |
|---|---|---|---|---|---|---|---|---|
| Tomkins-Lane et al. 2012 [22] | Distance measurement instrument(Lufkin Pro-Series Model PSMW38a) | 44 NSCLBP 32 CON | NSCLBP 62.27 ± 6.70CON 66.19 ± 8.01 | NSCLBP 12/32CON 11/21 | 3.79 ± 2.43 | NSCLBP vs. CON | Stride length (m) | No. sig. |
| van den Hoorn et al. 2012 [23] | 3D motion capture | 13 NSCLBP 12 CON | NSCLBP 35.3 ± 12.4CON 32.2 ± 13.1 | NSCLBP 5/8CON 4/8 | 2.92 ± 1.48 | NSCLBP vs. CON | Walking speed (m/s) | No. sig. |
| Crosbie et al. 2013 [24] | Multi-sensor, 6-df electromagnetic tracking device | 19 NSCLBP 19 CON | NSCLBP 34 ± 13.3CON 28.6 ± 5.4 | NSCLBP 7/12CON 6/13 | 2.8 ± 2.2 | NSCLBP vs. CON | Walking speed (m/s) | Sig. |
| Müller et al. 2015 [25] | 3D motion capture | 11 NSCLBP 11 CON | NSCLBP 38.2 ± 13.9CON 38.5 ± 12.1 | NSCLBP 5/6CON 5/6 | 1.9 ± 1.2 | NSCLBP vs. CON | Walking speed (m/s); step length (m) | Sig. (walking speed), no sig. (step length) |
| Barzilay et al. 2016 [15] | Four convex biomechanical units(AposTherapy System, APOS—Medical and Sports Technologies Ltd., Herzliya, Israel) | 60 NSCLBP 24 CON | NSCLBP 53.3 ± 14CON 48.4 ± 13.1 | NA | NA | NSCLBP vs. CON | Walking speed (m/s); cadence (step/min); step length (m); single stance (%) | Sig. |
| Vickers et al. 2017 [16] | Gait mat (Gait Rite 1; CIR Systems, Inc.; Havertown, PA) | 30 NSCLBP 25 CON | NSCLBP 51.2 ± 17.9CON 31.9 ± 12.4 | NSCLBP 17/13CON 10/15 | NA | NSCLBP vs. CON | Walking speed (m/s); cadence (step/min); step length (m); step width (m); single support (%); double support (%) | Sig. (walking speed, step length), no sig. (other parameters) |
| Tabard-Fougère et al. 2020 [27] | NA | 39 NSCLBP 24 CON | NA | NA | NA | NSCLBP vs. CON | Walking speed (m/s); cadence (step/min); step length (m); stance phase (%) | No. sig. |
| Hicks et al. 2017 [26] | GaitMat IITMsystem(E.Q. Inc., Chalfont, PA) | 54 NSCLBP 54 CON | NSCLBP 69.3 ± 6.7CON 71.1 ± 6.8 | NSCLBP 17/37CON 17/37 | 3.4 ± 1.6 | NSCLBP vs. CON | Step length (m); step width (m); swing time (s); stance time (s); double support time (s) | No. sig. |
| Demirel et al. 2020 [28] | NA | 30 NSCLBP 32 CON | NSCLBP 44.80 ± 11.67CON 40.81±10.95 | NA | 3.48 ± 3.04 | NSCLBP vs. CON | Walking speed (m/s); step length (m); stance phase (%); stride length (m); swing phase (%); single support (%); double support (%); cadence (step/min) | Sig. (walking speed, step length, stride length), no sig. (other parameters) |
| Jiménez-del-Barrio et al. 2020 [29] | 16 Megapixel camera, Nikon Coolpix, model | 20 NSCLBP 20 CON | NSCLBP 24.6 ± 5.21CON 23.2 ± 5.01 | NSCLBP 5/15CON 6/14 | 5.68 ± 2.23 | NSCLBP vs. CON | Step length (m) | No. sig. |
| Castro-Méndez et al. 2020 [30] | Opto-gait photocell sensor | 20 NSCLBP 12 CON | NSCLBP 41 ± 10.7CON 28 ± 7.6 | NSCLBP 16/4CON 2/10 | 6.59 ± 0.20 | NSCLBP vs. CON | Walking speed (m/s); stride length (m); cadence (step/min) | Sig. (cadence, stride length), no sig. (other parameters) |
| Lee et al. 2021 [31] | Motion analysis system (Motion Analysis Corporation, Rohnert Park, CA, USA) | 22 NSCLBP 19 CON | NSCLBP 28.91 ± 12.80CON 27.58 ± 9.13 | NSCLBP 14/8CON 9/10 | NA | NSCLBP vs. CON | Walking speed (m/s); cadence (step/min); stride length (m); step length (m); stance phase (%); swing phase (%) | No sig. |
| Lin et al. 2023 [32] | Treadmill (FDM-T Lido, Noraxon, USA) with a deck of 2560 capacitive sensors(Myo-Pressure-T, Noraxon, USA) | 16 NSCLBP 16 CON | NSCLBP 28 ± 6.94CON 28.88 ± 7.09 | NA | 2 (1–3.5) | NSCLBP vs. CON | Stance phase (%); swing phase (%); step length (m); stride length (m); step width (m); walking speed (m/s); cadence (step/min) | No. sig. |
CON: control group; NA: not applicable; No sig.: no significance; NSCLBP: non-specific chronic low back pain.