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Table 3 Radiographic parameters between the pain group and the no-pain group

From: Malalignment and distal contact of short tapered stems could be associated with postoperative thigh pain in primary total hip arthroplasty

Variable Thigh pain group No thigh pain group p value
Preoperative parameters
 FFI (a/b) 3.38 3.32 .525
  a 3.95 4.00 .575
  b 1.21 1.25 .286
 FCI ((c − d)/c) 0.51 0.52 .412
  c 2.53 2.61 .111
  d 1.22 1.25 .497
Postoperative parameters
 S-ICDR (e/f) 0.80 0.82 .148
  e 1.08 1.15 .091
  f 1.39 1.41 .926
 S-ICDR (g/h) 0.84 0.82 .069
  g 1.76 1.80 .306
  h 2.11 2.20 .088
CSA (°) 2.52 1.65 .001
SSA (°) 4.63 3.96 .016
FSS (cm) 0.29 0.12 .000
VCSA (°) 1.32 0.85 .004
  1. FFI femoral flare index, FCI femoral cortical index, S-ICDR stem-intramedullary canal diameter ratio, CSA coronal stem angulation, SSA sagittal stem angulation, FSS femoral stem subsidence from the first to last follow-up visits, VCSA variation in coronal stem angulation from the first to last follow-up visits