Table 9.
Harris hip scores (HHS) following hyaluronic acid injections.
| Study/Interval | Baseline |
Follow-Up |
p-value | ||
|---|---|---|---|---|---|
| Mean | SD | Mean | SD | ||
| 1-month | |||||
| Battaglia et al. 201338 | 62.9 | – | 78.02 | – | – |
| 6-weeks | |||||
| Van Den Bekerom et al. 200841 | |||||
| Adant | 64.8 | 13.8 | 71.1 | 15.7 | <0.001 |
| Synocrom | 66.8 | 13.8 | 77.4 | 14.7 | <0.05 |
| Synvisc | 66.3 | 13.5 | 72.4 | 14.5 | >0.05 |
| 3-months | |||||
| Abate et al. 201722 | |||||
| HI LOW HA | 66.7 | 16.5 | 72.3 | 12.1 | 0.001 |
| HMW HA | 65 | 14 | 69.5 | 12.5 | 0.0003 |
| Battaglia et al. 201338 | 62.9 | – | 77.23 | – | – |
| Gaston et al. 200755 | 52.9 | 12.5 | 63.6 | 26.3 | – |
| 6-months | |||||
| Doria et al. 201735 | 62 | 9.8 | 74 | 12.3 | 0.0003 |
| Abate et al. 201722 | |||||
| HI LOW HA | 66.7 | 16.5 | 81.3 | 8.6 | 0.001 |
| HMW HA | 65 | 14 | 72.5 | 12.1 | 0.001 |
| Battaglia et al. 201338 | 62.9 | – | 75.79 | – | – |
| Gaston et al. 200755 | 52.9 | 12.5 | 73.3 | 18.6 | – |
| 12-months | |||||
| Doria et al., 2017 | 62 | 9.8 | 75 | 11.4 | 0.0037 |
| Battaglia et al. 201338 | 62.9 | – | 72.55 | – | – |
HA: Hyaluronic Acid; HMW: High Molecular Weight; SD: standard deviation.