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Table 1 Study characteristics

From: Conservative therapy versus arthroscopic surgery of femoroacetabular impingement syndrome (FAI): a systematic review and meta-analysis

Title

No. of patients

Age

Gender (female:male)

Height (cm)

Weight (kg)

BMI (kg/m2)

CT

AT

CT

AT

CT

AT

CT

AT

CT

AT

CT

AT

Realpe, A.2021

177

171

N

N

64:113

71:100

N

N

N

N

N

N

Martin, S.2021

44

46

49.1

49.6

20:24

23:23

N

N

N

N

26.8

27.1

Hunter, D.2021

50

49

32.9

32.9

26:24

31:18

N

N

N

N

N

N

Palmer, A. 2018

110

112

36.0

36.4

73:37

74:38

171.9

170.5

78.6

76.1

26.6

25.9

Mansell, N.2018

40

40

30.6

29.7

14:26

19:21

N

N

N

N

27.47

28.23

Griffin, D.2018

177

171

35.2

35,4

64:113

71:100

N

N

N

N

N

N

Title

Follow-up (month)

Outcome

Adverse event

Morphology

CT

AT

 

CT

AT

CT

AT

Realpe, A.2021

12

12

iHOT-33, questionnaire

N

N

N

N

Martin, S.2021

12

12

iHOT-33, mHHS, visual analog scale, HOS-ADL, NAHS, Lower Extremity Function Score

N

N

N

N

Hunter, D.2021

12

12

dGEMRIC, iHOT-33, HOOS, SF-12, PCS, MCS, EQ-5D

muscle soreness

numbness in the groin, leg or foot

Pincer: 9, Cam: 30, Mix: 10

Pincer: 9, Cam: 32, Mix: 9

Palmer, A. 2018

8

8

HOS-ADL, HOS sport subscale, NAHS, HAGOS, OHS, iHOT-33

chronic pain

Superficial wound Infection, Injury to the lateral cutaneous nerve

Pincer: 0, Cam: 104, Mix: 6

Pincer: 1, Cam: 104, Mix: 7

Mansell, N.2018

24

24

HOS, iHOT-33, Global Rating of Change

N

N

N

N

Griffin, D.2018

12

12

iHOT-33, EQ-5D-5L, SF-12

Muscle soreness, Numbness in the groin, leg or foot, hip pain or stiffness,

Muscle soreness, Numbness in the groin, leg or foot, hip pain or stiffness, superficial wound, hip joint infection

Pincer: 14, Cam: 133, Mix:30

Pincer: 13, Cam: 129, Mix:29

  1. CT Conservative treatment: Including but not limited to patient education, activity modifications, oral anti-inflammatories, physical therapy and intra-articular musculoskeletal injection therapies. AT Arthroscopic surgery N: Not present dGEMRIC: delayed gadolinium-enhanced magnetic resonance imaging (MRI) of cartilage. iHOT-33: International Hip Outcome Tool HOOS: the Hip disability and Osteoarthritis Outcome Score, SF-12 12-item Short Form Health Survey. PCS Physical component score. MCS Mental component score HOS-ADL: activities of daily living subscale of the hip outcome score HOS Hip outcome score NAHS Non-arthritic hip score, HAGOS Copenhagen hip and groin outcome score OHS Oxford hip score, mHHS Modified Harris Hip Score