| Activity | Author | Transverse plane | |||||
| Peak hip external rotation torque | Peak hip internal rotation torque | ||||||
| FAIS | Controls | SMD (95%CI) | FAIS | Controls | SMD (95%CI) | ||
| Walking | Brisson et al 23* | 0.14±0.03 | 0.19±0.07 | −0.85 (−1.72 to 0.01) | 0.11±0.04 | 0.12±0.03 | −0.28 (−1.11 to 0.55) |
| Diamond et al 25 | 1.20±0.40 | 1.40±0.50 | −0.43 (−1.17 to 0.31) | 1.00±0.40 | 1.00±0.30 | 0.00 (−0.73 to 0.73) | |
| Hunt et al 27 | 0.12±0.04 | 0.15±0.03 | −0.84 (−1.37 to −0.31) | 0.09±0.05 | 0.11±0.06 | −0.36 (−0.87 to 0.15) | |
| Kennedy et al 24 | NR | NR | UTD | NR | NR | UTD | |
| Kumar et al 28*† | 0.12±0.12 | 0.18±0.07 | −0.59 (−1.63 to 0.46) | − | − | − | |
| Samaan et al 29 | − | − | − | − | − | − | |
| Samaan et al 29 | − | − | − | − | − | − | |
| Squat | Bagwell et al 30* | − | − | − | 0.06±0.10§ | 0.05±0.10§ | 0.10 (−0.62 to 0.81) |
| Kumar et al 28*† | −0.09±0.11 | 0.04±0.02 | −0.13 (−0.21 to −0.05) | 0.11±0.03 | 0.14±0.04 | −0.34 (−1.37 to 0.69) | |
| Stairs | Hammond et al 33 | − | − | − | − | − | − |
| Drop jump | Kumar et al*† 28 | − | − | − | 0.24±0.14 | 0.33±0.19 | −0.50 (−1.54 to 0.53) |
| Sit-to-stand | Samaan et al 34 | − | − | − | − | − | − |
Data reported as peaks in mean and SD during stance unless otherwise indicated.
*Internal joint torque converted to external joint torque.
†Data supplied by author.
‡Data reported as impulse.
§Data reported as means.
FAIS, femoroacetabular impingement syndrome; NR, not reported; SMD, standardised mean difference; UTD, unable to determine; –, data not collected.