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Table 2 Analysis of the radiographic parameters and the HHS compared between hips treated with offset B stem and hips treated with offset C stem

From: Restoring global offset and lower limb length with a 3 offset option double-tapered stem

Parameter Offset B stem (59 hips)
Mean (SD)
Offset C stem (20 hips)
Mean (SD)
p-value
GO preop 77.8 (16.0) mm 84.2 (10.1) mm 0.043
GO postop 80.5 (21.8) mm 86.3 (8.6) mm n.s.
Δ GO 2.7 (10.0) mm 2.1 (4.7) mm n.s.
LL preop 18.1 (11.7) mm 15.7 (7.0) mm n.s.
LL postop 11.6 (8.6) mm 13.9 (12.6) mm n.s.
Δ LL −6.5 (11.1) mm −1.8 (12.3) mm n.s.
HHS postop 96.2 (6.1) 95.2 (8.1) n.s.