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Table 6 Responsiveness of the Pedi-IKDC and KOOS-Child subscales N = 71

From: Pedi-IKDC or KOOS-child: which questionnaire should be used in children with knee disorders?

  Pedi-IKDC KOOS
Symptoms
KOOS
Pain
KOOS ADL KOOS
Sport/play
KOOS QOL
ES No change (n = 22) 0.24 0.29 0.27 0.13 0.28 − 0.07
(Hypothesis) (− 0.2 to 0.2) (− 0.2 to 0.2) (− 0.2 to 0.2) (− 0.2 to 0.2) (− 0.2 to 0.2) (− 0.2 to 0.2)
Confirmed? No No No Yes No Yes
Improvement (n = 42) 1.5 0.84 1.26 0.83 1.57 1.24
(Hypothesis) (≥0.4) (≥0.4) (≥0.4) (≥0.4) (≥0.4) (≥0.4)
AND
Worsening (n = 7) − 0.66 − 0.44 −0.43 −0.75 − 1.23 −0.83
(Hypothesis) (≤ − 0.4) (≤ − 0.4) (≤ − 0.4) (≤ − 0.4) (≤ − 0.4) (≤ − 0.4)
Confirmed? Yes Yes Yes Yes Yes Yes
SRM No change (n = 22) 0.20 0.29 0.27 0.11 0.23 −0.06
(Hypothesis) (−0.2 to 0.2) (− 0.2 to 0.2) (− 0.2 to 0.2) (− 0.2 to 0.2) (− 0.2 to 0.2) (− 0.2 to 0.2)
Confirmed? Yes No No Yes No Yes
Improvement (n = 42) 1.25 0.69 1.06 0.74 1.13 0.82
(Hypothesis) (≥0.4) (≥0.4) (≥0.4) (≥0.4) (≥0.4) (≥0.4)
AND
Worsening (n = 7) −0.41 − 0.76 − 1.03 −0.85 −0.66 − 1.82
(Hypothesis) (≤ − 0.4) (≤ − 0.4) (≤ − 0.4) (≤ − 0.4) (≤ − 0.4) (≤ − 0.4)
Confirmed? Yes Yes Yes Yes Yes Yes
Confirmed hypothesis n (%) 3/4 (75%) 2/4 (50%) 2/4 (50%) 4/4 (100%) 2/4 (50%) 4/4 (100%)
  1. ES Effect Size, SRM Standardized Response Mean, IKDC The International Knee Documentation Committee Subjective Knee Form, KOOS Knee injury and Osteoarthritis Outcome Score, ADL Activities of Daily Living, QOL Quality Of Life, NRS Numeric Rating Scale pain, Lysholm, Lysholm Knee Scoring Scale, EQ-5D EuroQol-5 Dimension, n number