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Table 4 Range of effect sizes for each instrument across all studies (pre- to post-arthroscopy)

From: Physical Activity Following Hip Arthroscopy in Young and Middle-Aged Adults: A Systematic Review

Measure

Study

Number (n)

Follow-up period

*SPD (95% CI)

HOS-SS

Wu et al .[128]

Rhee et al. [115]

68

37

≥ 25 months

7-12 months

− 5.27 (− 5.98 to − 4.55)

-0.52 [-0.98 to -0.05]

HOOS-SR

Flores et al. [70]

39

7 to 12 months

-2.02[-2.57 to -1.47]

 

Ibrahim et al. [85]

88

≥25 months

-0.63[-0.93 to -0.32]

HAGOS-SR

Bennell et al.[Group 1] [131]

Ishoi et al. [17]

11

108

≤6 months≥

25 months

-2.21 [-3.24 to -1.17]

-0.66 [-0.93 to -0.38]

HAGOS-PA

Sansone et al. [118]

Lund et al. [99]

85

1835

7 to 12 months

21 to 42 months

-1.48 [-1.82 to -1.14]

-0.85 [-0.92 to -0.78]

HSAS

Lund et al. [99]

Bennell et al. [131]

1835

11

21 to 42 months

≤6 months

-0.41 [-0.48 to -0.34]

0 [-0.79 to 0.79]

Tegner

Bennell et al. [Group 1] [131]

Bennell et al. [Group 2] [131]

11

11

≤6 months

≤6 months

-0.9 [-1.74 to -0.07]

-0.64 [-1.43 to 0.15]

  1. n number of participants, SPD standard paired difference, CI confidence interval, HOS-SS Hip Outcome Score-Sport Scale, HOOS-SR Hip Disability and Osteoarthritis Outcome Score-Function in Sport and Recreation, HAGOS-SR/PA The Copenhagen Hip and Groin Outcome Score-Physical Function in Sport and Recreation / Participation in Physical Activities, HSAS Hip Sports Activity Scale, Tegner Tegner Activity Scale,
  2. *Interpreted as large effect (≥ 0.8), moderate effect (0.5–0.79), and weak effect (0.2–0.49) [36]