Fig. 2From: Spinopelvic mobility is influenced by pre-existing contralateral hip arthroplasty: a matched-pair analysis in patients undergoing hip replacementFlowchart of patient inclusion. From the patients enrolled (N = 197), N = 44 patients were identified with a pre-existing THA, from the remaining N = 153 without a pre-existing THA an age, sex and BMI adapted propensity score matching was conducted, determining the control group with patients without a pre-existing THA (N = 44)Back to article page