Comparison of Korean questionnaires for lumbar spinal stenosis: a prospective study

Key Points

• This research aims to compare the effectiveness of Korean questionnaires for evaluating lumbar spinal stenosis (LSS).
• Conducted a prospective study on Korean questionnaires for LSS.
• Evaluated K-FLS and K-ZCQ questionnaires.
• Measured correlation with K-ODI (Oswestry Disability Index) and VAS (Visual Analog Scale).
• K-FLS demonstrated superior correlation with K-ODI and VAS.
• K-FLS exhibited higher responsiveness compared to K-ZCQ.

Abstract