TY - JOUR
PY - 2019//
TI - Discriminative ability and clinical utility of the Timed Up and Go (TUG) in identifying falls risk in people with multiple sclerosis: a prospective cohort study
JO - Clinical rehabilitation
A1 - Quinn, Gillian
A1 - Comber, Laura
A1 - McGuigan, Chris
A1 - Galvin, Rose
A1 - Coote, Susan
SP - 317
EP - 326
VL - 33
IS - 2
N2 - OBJECTIVE: To investigate discriminative ability and clinical utility of the Timed Up and Go under single- and dual-task conditions between fallers and non-fallers in multiple sclerosis (MS).
DESIGN: Prospective cohort study. SETTING: Neurology service in a tertiary hospital. SUBJECTS: Participants were 101 people with MS and Expanded Disability Status Scale score of 3-6.5. One participant withdrew after the baseline assessment, and hence the data were analysed for 100 participants. INTERVENTIONS: No specific intervention. MAIN MEASURES: Timed Up and Go and Timed Up and Go-Cognitive. Three-month prospective diaries recorded falls.
RESULTS: Mean age was 52.6 (SD 10.7) and 66 were female. Majority of the participants had progressive MS (72) and 73 used a walking aid; 56 participants recorded 791 falls. The area under the receiver operating characteristic curve values for Timed Up and Go and Timed Up and Go-Cognitive in distinguishing fallers (person with ⩾1 fall) from non-fallers are 0.60 and 0.57, respectively, and in distinguishing multiple fallers (⩾2 falls) the values are 0.46 and 0.43. A Timed Up and Go score of ⩾9 seconds has a sensitivity of 0.82 and a specificity of 0.34 to identify fallers and a sensitivity of 0.79 and a specificity of 0.27 to identify multiple fallers. A Timed Up and Go-Cognitive score of ⩾11 seconds has a sensitivity of 0.77 and a specificity of 0.30 to identify fallers and a sensitivity of 0.71 and a specificity of 0.26 to identify multiple fallers.
CONCLUSION: The Timed Up and Go and Timed Up and Go-Cognitive do not demonstrate sufficient clinical utility or discriminative ability for assessing falls risk in MS.
Language: en
LA - en SN - 0269-2155 UR - http://dx.doi.org/10.1177/0269215518793481 ID - ref1 ER -