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Table 2 Analysis of Preoperative Failure Risk Factors of Combined Treatment

From: Clinical outcomes and predictive factors for failure with MPFL reconstruction combined with tibial tubercle osteotomy and lateral retinacular release for recurrent patellar instability

Analyzed Factor

patients, n

Comparison

P value

Patellar height (CDI)

108

 ≥ 1.3 vs < 1.3

0.088

Sex

108

female vs male

0.669

Age, y

108

 ≥ 18 vs < 18

0.011

BMI, kg/m2

108

 ≥ 25 vs < 25

1.000

TT-TG distance, mm

108

 ≥ 20 vs < 20

0.336

Trochlear dysplasia

108

type A vs B vs C vs D

0.016