Our study aimed to correlate Forgotten Joint Socre(FJS) preoperatively(Preop-FJS) and postoperatively(Postop-FJS), hypothesis being that patients with high Preop-FJS had more likelihood of poor Postop-FJS. We retrospectively identified 212 patients, having undergone uniform primary TKA by a single surgeon over 20 months, with complete data of FJS and New Knee Society Score (NKSS), recorded preoperatively and postoperatively(1year±1month). Mean age was 66.3 years, with 167 female and 45 males. We correlated Preop-FJS to Postop-FJS using Spearmans correlation test. For our hypothesis, we studied patients using two cutoffs for Preop-FJS, first set with median Preop-FJS cutoff of 35 and second set with median Preop-FJS cutoff of 40. We applied Mann Whitney U test to compare Postop-FJS. SPSS software V15.0 was used.Introduction
Material & Methods