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Table 3 Demographic and baseline clinical characteristics of patients with FAI (N = 21)

From: Labral calcification plays a key role in hip pain and symptoms in femoroacetabular impingement

Characteristics

Values

Kellgren score, number:

• 0

6

• 1

7

• 2

6

• 3

2

• 4

0

JSN (unit), mean ± SD

4.11 ± 1.75

Alpha angle, mean ± SD

77.91 ± 23.13

Acetabular retroversion, mean ± SD

12.54 ± 5.93

L-CEA, mean ± SD

39.61 ± 7.46

History of trauma, number

21

Median symptom duration, median (IQR) months

28 ± 24

Labral tear yes/no, number

18/3

Median HOOS total preoperative, median (IQR)

72.50 (77.81−66.30)

Median HOOS SPT subscale, median (IQR)

75 (81.25−64)

Median HOOS pain subscale, median (IQR)

75 (80.63−62.50)

Median HOOS ADL subscale, median (IQR)

75 (83.04−72.06)

Median HOOS Sport/Rec subscale, median (IQR)

56.25 (64.13−50)

Mean HOOS QOL subscale, median (IQR)

62.50 (75−50)

  1. Data are shown as mean ± standard deviation (SD) or medians and interquartile ranges (IQR) depending on variable distribution. JSN joint space narrowing, L-CEA lateral-center edge angle, HOOS hip disability and osteoarthritis outcome score, SPT symptoms, ADL function in daily living, Sport/Rec function in sport and recreation, QOL free related quality of life, THR total hip replacement