PMID- 36977312 OWN - NLM STAT- Publisher LR - 20230328 IS - 2045-7723 (Electronic) IS - 1079-0268 (Linking) DP - 2023 Mar 28 TI - Studies in the Falls Efficacy Scale-International for patients with cervical compressive myelopathy: Reliability, validity, and minimum clinically important difference. PG - 1-11 LID - 10.1080/10790268.2023.2192849 [doi] AB - CONTEXT: Patients with cervical compressive myelopathy (CCM) often complain of body balance problems, such as fear of falling and bodily unsteadiness. However, no accepted patient-reported outcome measures (PROMs) for this symptomatology exist. The Falls Efficacy Scale-International (FES-I) is one of the most widely used PROMs for evaluating impaired body balance in various clinical fields. OBJECTIVE: To examine reliability, validity, and minimum clinically important difference (MCID) of the FES-I for the evaluation of impaired body balance in patients with CCM. METHODS: Patients who underwent surgery for CCM were retrospectively reviewed. The FES-I was administered preoperatively and at 1 year postoperatively. Further, cJOA-LE score (subscore for lower extremities in the Japanese Orthopaedic Association score for cervical myelopathy) and stabilometric data, obtained at the same time points of the FES-I administration, were analyzed. Reliability was examined through internal consistency with Cronbach's alpha. Convergent validity was studied using correlation analysis. The MCID was estimated using anchor- and distribution-based methods. RESULTS: Overall, 151 patients were included for analysis. Cronbach's alpha coefficient was the acceptable value of 0.97 at both baseline and 1 year postoperatively. As for convergent validity, the FES-I had significant correlations with the cJOA-LE score and stabilometric parameters both at baseline and 1 year postoperatively. The MCID calculated using anchor- and distribution-based methods was 5.5 and 10, respectively. CONCLUSION: FES-I is a reliable and valid PROM to evaluate body balance problems for the CCM population. The established thresholds of MCID can help clinicians recognize the clinical significance of changes in patient status. FAU - Hirai, Hiromichi AU - Hirai H AD - Department of Orthopedic Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Japan. FAU - Fujishiro, Takashi AU - Fujishiro T AD - Department of Orthopedic Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Japan. FAU - Yano, Toma AU - Yano T AD - Department of Orthopedic Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Japan. FAU - Obo, Takuya AU - Obo T AD - Department of Orthopedic Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Japan. FAU - Mizutani, Masahiro AU - Mizutani M AD - Department of Orthopedic Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Japan. FAU - Usami, Yoshitada AU - Usami Y AD - Department of Orthopedic Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Japan. FAU - Hayama, Sachio AU - Hayama S AD - Department of Orthopedic Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Japan. FAU - Nakaya, Yoshiharu AU - Nakaya Y AD - Department of Orthopedic Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Japan. FAU - Nakano, Atsushi AU - Nakano A AD - Department of Orthopedic Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Japan. FAU - Neo, Masashi AU - Neo M AD - Department of Orthopedic Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Japan. LA - eng PT - Journal Article DEP - 20230328 PL - England TA - J Spinal Cord Med JT - The journal of spinal cord medicine JID - 9504452 SB - IM OTO - NOTNLM OT - Body balance OT - Cervical spondylotic myelopathy OT - Falls Efficacy Scale-International OT - Ossification of the posterior longitudinal ligament OT - Patient-reported outcome measure EDAT- 2023/03/29 06:00 MHDA- 2023/03/29 06:00 CRDT- 2023/03/28 16:22 PHST- 2023/03/28 16:22 [entrez] PHST- 2023/03/29 06:00 [pubmed] PHST- 2023/03/29 06:00 [medline] AID - 10.1080/10790268.2023.2192849 [doi] PST - aheadofprint SO - J Spinal Cord Med. 2023 Mar 28:1-11. doi: 10.1080/10790268.2023.2192849.