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Retrospective Cohort Study
©The Author(s) 2025.
World J Orthop. Dec 18, 2025; 16(12): 102402
Published online Dec 18, 2025. doi: 10.5312/wjo.v16.i12.102402
Table 5 Association between morbidity and ultrasound guided femoral nerve block adjusted for other independent variables
PredictorsMorbidity
Odds ratios
95%CI
P value
US guided femoral nerve block0.520.38-0.70< 0.001
Age1.021.01-1.03< 0.001
ASA score2.091.64-2.68< 0.001
T2DM 1.461.04-2.060.032
IHD 1.571.06-2.340.026
Hospitalization days1.021.01-1.030.002


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