Table III.

Odds ratios for predictors of clinical failure in terms of hip arthroscopy (n = 95^a)

Parameter	OR (95% CI)	P value	Adjusted OR (95% CI)b	P value
Borderline dysplasia (CE-angle ≥20° to <25°)	2.82 (1.11–7.14)	0.029	2.92 (1.13–7.52)	0.026
Postoperative AI angle <0° or >10°	2.08 (0.77–5.65)	0.151	2.48 (0.85–7.15)	0.093
Preoperatively cross over sign present	3.52 (1.21–10.28)	0.021	3.30 (1.09–9.95)	0.035
α-angle ≥55o	1.47 (0.55–3.92)	0.442	1.43 (0.52–3.94)	0.493
Labrum detachment	2.28 (0.81–6.38)	0.118	3.83 (1.18–12.44)	0.025
Labrum degeneration	0.73 (0.30–1.79)	0.486	0.88 (0.34–2.27)	0.787
Labrum hypertrophy	3.62 (0.77–17.01)	0.103	3.36 (0.69–16.42)	0.134
Presence of paralabral cyst	2.31 (0.61–8.72)	0.215	2.06 (0.53–7.98)	0.295

^aFive hips excluded from the analyses involving the α-angle.

^bAdjusted for age (≤35 years)and borderline dysplasia.