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Table 4 Clinical outcomes

From: Reducing the failure rate of hip resurfacing in dysplasia patients: a retrospective analysis of 363 cases

Variable Group 1 Group 2 P-value
Preoperative
 HHS Scorea 53 ± 12.44 57 ± 14.91 0.0115*
Postoperative
 HHS Score 98 ± 4.10 98 ± 5.49 1.000
 UCLA Score 6.3 ± 1.24 7.0 ± 2.05 0.0006*
 VASb Pain: Regular 0.5 ± 0.90 0.2 ± 0.98 0.0050*
 VAS Pain: Worst day 2.3 ± 2.34 1.2 ± 2.17 <0.0001*
 Combined ROMc 289 ± 49.5 291 ± 55.5 0.7376
Radiographic Data
 AIAd 46 ± 8.03 34 ± 5.36 <0.0001*
 Met RAIL Criteria (# Hips, %) 93 (76 %) 239 (99 %) <0.0001*
 Radiolucency (# Hips, %) 2 (1.7 %) 0 (0 %) 0.0444*
 Osteolysis (# Hips, %) 0 (0 %) 0 (0 %) 1.000
  1. aHHS - Harris Hip Score
  2. bVAS – Visual Analog Scale
  3. cROM – Range of Motion
  4. dAIA - Acetabular Inclination Angle
  5. *Statistically significant