Table 1 Baseline characteristics in the iliopsoas impingement (+IPI) and non-impingement (−IPI) group
+IPI group (n = 15) | −IPI group (n = 191) | P value | |
|---|---|---|---|
Number of patients | 15 | 181 | |
Gender, no. (%) | 0.420 | ||
Female | 9 | 89 | |
Male | 6 | 92 | |
Age (years) | 0.453 | ||
Mean (SD) | 69.7 (10.1) | 67.9 (9.0) | |
Median (range) | 68 (55–88) | 68 (45–91) | |
BMI (Kg/m2) | 0.359 | ||
Mean (SD) | 24.3 (4.2) | 25.3 (19.0) | |
Median (range) | 24.5 (16.5–33.1) | 25.1 (17.7–32.9) | |
Diseases, no. (%) | 0.094a | ||
FNF | 5 | 40 | |
ONFH | 3 | 93 | |
DDH | 6 | 53 | |
OA | 1 | 5 |