Repair of bucket handle meniscus tears improves patient outcomes versus partial meniscectomy at the time of ACL reconstruction.

Perraut, Gregory T; Cherelstein, Rachel E; Galel, Alexandra M; Keeling, Laura E; Kuenze, Christopher M; Curley, Andrew J; Wang, David X; Malekzadeh, Kaitlin A et al. · J Exp Orthop · 2024

retrospective_cohort · Level III

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Abstract

The aim of this study was to examine demographic and surgical factors that influence patient-reported knee function in patients who undergo anterior crucial ligament reconstruction (ACLR) with concurrent bucket-handle meniscal tear (BHMT) procedures. We hypothesized that repair of BHMT in the setting of concomitant ACLR and shorter time from injury to surgery would lead to improved patient-reported outcomes. Forty-one patients (mean age: 28.0 ± 9.8 years, 72% male) with BHMT at the time of ACLR completed the International Knee Documentation Committee Subjective Knee Form (IKDC-SKF) via online survey at an average of 15.2 months postop. Patient demographics and surgical characteristics, including time from injury to surgery, were compared between repair (<i>n</i> = 22) and meniscectomy (<i>n</i> = 19) groups using one-way analysis of variances; distributions of sex, graft source, BHMT compartment and zone were compared between groups using <i>χ</i> <sup>2</sup> tests. The association between IKDC-SKF score, demographics and surgical characteristics was evaluated using multivariable linear regression. A priori alpha level was <i>p</i> < 0.05. Meniscal repair and meniscectomy groups differed based on graft source and BHMT zone but not IKDC-SKF score (<i>p</i> = 0.085). Patients undergoing ACLR with autograft (<i>p</i> = 0.003) and with red-red zone BHMT (<i>p</i> < 0.001) more often underwent meniscal repair. The regression model demonstrated longer time from injury to surgery (<i>p</i> = 0.049), red-red tear zone (<i>p</i> = 0.04) and meniscectomy (<i>p</i> = 0.008); these were predictive of poorer IKDC-SKF scores. BHMT repair was more likely performed in ACL autograft and on red-red zone tears. Longer time from injury to surgery is an indicator of poorer IKDC-SKF score, as this may increase the risk of concomitant pathologies. White-white zone BHMTs are associated with better IKDC-SKF scores than red-red zone BHMTs, which may be due to the smaller volume of tissue removed during meniscectomy of white-white zone tears and the avoidance of iatrogenic complications of meniscal repair. Level III, therapeutic study.