Femoroacetabular Impingement and Acetabular Labral Tears - Part 3: Surgical Treatment

Efficacy and safety of preoperative versus postoperative NSAIDs on pain relief in patients undergoing hip arthroscopy surgery: A multicentre, randomized, controlled trial

WHAT IS KNOWN AND OBJECTIVE

Postoperative pain relief is a critical issue for hip arthroscopy surgery (HAS). This study aimed to investigate the effect of preemptive non-steroidal anti-inflammatory drugs (NSAIDs) for postoperative analgesia in femoroacetabular impingement (FAI) patients receiving HAS.

METHODS

This multicenter, randomized, controlled study enrolled 204 FAI patients receiving HAS, then assigned them to preoperative (PRE, N = 103) or postoperative (POS, N = 101) group as a 1:1 ratio; the PRE group administrated NSAIDs from 24 h pre-surgery to day 7 (D7) post-surgery, while the POS group administrated NSAIDs from 12 h post-surgery to D7 post-surgery.

RESULTS AND DISCUSSION

Pain at rest was reduced at D1 (p = 0.016) and D2 (p = 0.023); pain at movement was decreased at D1 (p = 0.002), D2 (p = 0.020), and D3 (p = 0.030) in the PRE group compared with POS group, but not at other time points (all p > 0.05). Patient's satisfaction was increased at D1 (p = 0.013) and D3 (p = 0.029) in the PRE group compared to the POS group, but not at D7 (p = 0.145). Pethidine was less consumed at D3 (p = 0.038) and D7 (p = 0.017) in the PRE group in contrast with the POS group. Harris hip scores were similar at D7 (p = 0.124), month 1 (M1) (p = 0.273), and M3 (p = 0.360) between groups. Adverse events incidence was similar between groups (all p > 0.05). Besides, subgroup analysis discovered that pain was not influenced by the types of NSAID in both groups (all p > 0.05).

WHAT IS NEW AND CONCLUSION

Starting NSAIDs before HAS provides better short-term pain relief and improves patient's satisfaction compared with its postoperative utilization, while does not induce additional adverse events in FAI patients.