Table 2

Assessments and procedures

BaselineSurgery4 months12 months5 years10 years
Baseline characteristics
GenderX
AgeX
HeightX
WeightXXX
Duration of hip symptomsX
Marital statusX
Educational levelX
Employment statusX
Physical activity and exerciseXXX
Alcohol intakeX
Smoking behavioursX
ComorbiditiesX
Patient-reported outcomes
HAGOSXXXXX
EQ-5D-5LXXXXX
FJS-12XXXXX
Anchor questionsXX
Physical performance tests
Single leg hop for distanceXXX
Y-balance testXXX
Isometric hip muscle strength*XXX
Physical activity
Tri-axial accelerometryXX
Treatment related variables
X-rayXXXXX
Adverse events†XX
Serious adverse events†XX
Training-complianceXX
Visual Analogue Scale‡XXX
Other treatmentsXX
Usage of analgesicsXXX
Delay to surgery (only PRT-group)XX
Surgery (only PRT-group)XXXX
  • *Isometric hip muscle strength: hip flexion, extension and abduction.

  • †See box 1

  • ‡VAS scores will be obtained before and after training.

  • EQ-5D-5L, European Quality of life 5 Dimensions with 5 Levels; FJS-12, Forgotten Joint Score-12; HAGOS, The Copenhagen Hip and Groin Outcome Score; PRT, progressive resistance training; VAS, Visual Analogue Scale.