This test was designed to assess the motor ability of patients with moderate to severe upper. The most able people and the most difficult items are at the top, and vice versa. Plots of items along the center line are based on average difficulty. Clinical utility of the action research arm test, the wolf. The wmftarm is adapted from wolf motor function test wmft. Functional independence measure fim wolf motor function test wmft motor activity log mal the function independence measure fim is a tool utilized by rehabilitation facilities to evaluate a persons severity of disability.
Minimal detectable change scores for the wolf motor function test. One further property required of an outcome measurement is the sensitivity to change. Wolf motor function test wmft measurement instrument. The wolf motor function test wmft was recently highly recommended as one of several outcome measures that assess limitations of activities with a high level of psychometrics and clinical utility. Reliability of the brazilian version of the wolf motor.
The modified wolf motor function test wt is a 17 item quantitative measure the original version consists of 21 items of upper extremity motor ability through timed and functional tasks. Item difficulty hierarchy of the streamlined wolf motor function test for participants with subacute stroke. Minimal detectable change and clinically important. Wolf motor function test wmft wolf motor function test wmft was used to assess functional limitation of the upper extremity activity domain. Pdf the reliability of the wolf motor function test for. Application of the fuglmeyer assessment fma and the.
Comparison of responsiveness of the fuglmeyer assessment. The original version of the wolf motor function test wmft was designed by dr. In an effort to streamline the wmft, this study evaluated the association between the magnitude of improvement on any timed task of the wmft and the change score on all other tasks. Minimal detectable change and clinically important difference. The list of acronyms and abbreviations related to wmft wolf motor function test. The qc process, a systematic focusgroup collaboration, was developed and used for a phase iii rct, which enlisted multiple evaluators and an experienced wmft. Wolf et al 2001 evaluated whether the wmft was able to distinguish between individuals with impairment secondary to stroke n 19 from those without impairment n 19. A comparison of two validated tests for upper limb. The wolf motor function test wmft has been used in rehabilitation studies of chronic stroke patients, but until now its psychometric properties have not been evaluated in patients with subacute stroke. Psychometric properties of a modified wolf motor function test for people with mild and moderate upperextremity hemiparesis. Multiple relationships between tardieu, kinematic data, and. The wolf motor function test wmft quantifies upper extremity movement ability through timed single or multiplejoint motions and functional tasks.
Setting a clinical research laboratory at a university medical center. Wolf motor function test wmft constraintinduced movement therapy research group university of alabama at birmingham task instructions and descriptions with comments this test was designed to assess the motor ability of patients with moderate to severe upper extremity motor deficits in the laboratory and clinic. The recovery of motor function is thus a pivotal factor in rehabilitation of poststroke patients. This protocol has been developed in 1989 by wolf et al, 10. Wolf motor function test tasks 1 to 6 of the wmft1 see general description of the wmft in the appendix involve timed jointsegment movements, and tasks 7 to 15 consisted of timed integrative functional movements. The wolf motor function test wmft is a quantitative tool measuring upper extremity motor ability through timed and functional tasks. Rasch validation of the streamlined wolf motor function. A comparison of two validated tests for upper limb function after stroke. The wolf motor function test wmft is a new timebased method to evaluate upper extremity performance while providing insight into jointspecific and total limb movements. Adapted wolf motor function test for assistive robotic.
Wolf motor function test bilateral arm trainingpoststroke. Wolf motor function test wmft finding assessment scale. Background and purposethe wolf motor function test wmft is a new timebased method to evaluate upper extremity performance while providing insight into jointspecific and total limb movements. Multiple relationships between tardieu, kinematic data. When administering the wmft, the examiner should test the lessaffected ue followed by the most affected side. Modified wolf motor function test orthopaedic youtube. The wolf motor function test wmft is one of the most frequently cited outcome measures used in stroke rehabilitation studies15 and has been used to assess upperextremity function in research labs in over 16 countries. Wolf, catlin, ellis, link, morgan, piacentino, 2001.
To extend the applicability of the wolf motor function test wmft to describe the residual functional abilities of moderate to severely affected stroke patients. Table 1 from the reliability of the wolf motor function test. The wmft has been posited as instructive for assessing the motor status of higher functioning chronic patients with stroke and traumatic brain injury, in terms of severity and upper extremity. Baseline characteristics of the participants, including sex, age, stroke type, brain lesion side left or right, stroke duration, fmaupper extremity score, and wolf motor function test wmft. Minimal detectable change and clinically important difference of the wolf motor function test in stroke patients article pdf available in neurorehabilitation and neural repair 235. The wolf motor function test wmft is used regularly in research environments to measure outcomes of constraintinduced movement therapy 10,2326 and other task practice interventions such as robotassisted therapy, 11 bilateral arm training, 27 and electrical. Methodsnineteen individuals after stroke and with intact cognition and sitting. This video introduces a modified version of the wolf motor function test owmft to clinically assess shoulder function after humeral fractures german. This impairmentbased test, developed by wolf et al6 and later modified by taub et al,7. This 21 item or shorter 17 item test is composed of three parts.
Objective to examine the reliability of the wolf motor function test wmft for assessing upper extremity motor function in adults with hemiplegia. Pdf automated administration of the wolf motor function test for. Assessing wolf motor function test as outcome measure for. Wolf motor function test for characterizing moderate to. The wolf motor function test wmft is used regularly in research environments to measure outcomes of constraintinduced movement therapy 10,2326 and other task practice interventions such as robotassisted therapy, 11 bilateral arm training, 27 and electrical stimulationassisted task practice. Nov 09, 2015 this video introduces a modified version of the wolf motor function test o wmft to clinically assess shoulder function after humeral fractures german. The test consists of 17 items icf d4, which includes three major components. Motor function test an overview sciencedirect topics. Wolf motor function test bilateral arm trainingpost.
The wolf motor function test wmft is used regularly in research environments to measure outcomes of constraintinduced movement therapy. Wmft is a clinically reliable and valid measurement tool that involves timed function tasks associated with adl for upper extremity performance evaluation wolf et al. Place the participants hand on the top of the box, with the heel of the shoulder is at 90o flexion. Interrater reliability of the wolf motor function test. Mar 19, 2016 the reliability of the wolf motor function test for assessing upper extremity function after stroke. The wolf motor function test wmft quantifies upper extremity movement ability through timed single or multiplejoint motions and functional. The original version consisted of 21 tasks organized according to the joints involved from the shoulder to the fingers. Available versions the original version of the wmft was developed by wolf, lecraw, barton, and jann in 1989 to examine the effects of constraintinduced movement therapy.
Application of the fuglmeyer assessment fma and the wolf. The purpose of this study was to establish a normative database for the wolf motor function test wmft and to determine trends between and within specific age groups, gender, sequence of testing, and specific wmft tasks. Motor function assessment using wearable inertial sensors. The wmft arm is adapted from wolf motor function test wmft. Comparison of responsiveness of the fuglmeyer assessment and. The wmft is a laboratorybased measurement to assess upper extremity motor function. We hypothesized that movement times would increase and strength would decrease among older participants. Assessing wolf motor function test as outcome measure for research in patients after stroke. Wolf motor function test wmft demonstration purpose of the measure it quantifies upper extremity motor ability through. Wmft is an assessment instrument used to determine the functional motor capabilities of individuals post stroke. Streamlined wolf motor function test evaluation of upper. Measurement structure of the wolf motor function test.
Minimal detectable change scores for the wolf motor. Assessing the wolf motor function test as an outcome measure for research with patients poststroke. Use of kinect tool to measure the physical capabilities of. Catlin michael ellis audrey link archer bryn morgan and aimee piacentino 2001. In our laboratory, ci therapy treatment efficacy is measured using the wolf motor function test wmft, 153,181183 and the motor activity log mal. What is the abbreviation for wolf motor function test. The movement time mt and functional ability fa of hand items of the wolf motor function test wmft, hand functions and global recovery of stroke impact scale sis, and intrinsic motivation items of stroke rehabilitation motivation scale were assessed at. This article describes a systematic qc process used to refine the administration and scoring procedures for the wolf motor function test wmftfunctional ability scale fas. We make use of one onbody inertial measurement unit imu to automate the functional ability fa scoring of the wolf motor function test wmft. More than 20 constraintinduced movement therapy studies have used the wmft as a primary outcome measure. The wolf motor function test wmft is one such application. Known groups validity, as calculated using wilcoxon test, showed that the wmft scores for the dominant and the nondominant hand of individuals without impairment were significant higher when compared to.
Rasch validation of the streamlined wolf motor function test. This assessment is an instrument used to determine functional ability of the paretic and. The reliability of the wolf motor function test for assessing upper extremity function after stroke. Design data were collected as part of 2 doubleblind, shamcontrolled, randomized interventional studies. Pdf minimal detectable change scores for the wolf motor. Upper extremity motor behavior was assessed using the fuglmeyer assessment uefm and the wolf motor function test wmft. The wolf motor function test wmft the wmft is a laboratorybased test designed to be especially useful in assessing patients with stroke. In an attempt to more precisely measure the ab ilities of participants who enrolled in cimt studies, wolf and colleagues developed the emor y motor test, later called wolf motor function test wmft wolf et al.
Patients a sample of convenience of 24 subjects with chronic hemiplegia onset 1yr, showing moderate motor impairment. The movement time mt and functional ability fa of hand items of the wolf motor function test wmft, hand functions and global recovery of stroke impact scale sis, and intrinsic motivation items of stroke rehabilitation motivation scale were assessed at baseline, after training, and during oneweek followup. An evaluation of the wolf motor function test in motor trials early after stroke. The wolf motor function test and the action research arm test. Known groups validity, as calculated using wilcoxon test, showed that the wmft scores for the dominant and the nondominant hand of individuals without impairment were significant higher when compared to the most and to. The wolf motor function test wmft is a quantitative index of upper extremity motor ability examinable through the use of timed and functional tasks. Background and purposethe wolf motor function test wmft is a new timebased method to evaluate upper extremity performance while providing insight. The wolf motor function test wmft and fuglmeyer assessment fma scales are the instruments most commonly mentioned in the literature. The reliability of the wolf motor function test for. This study addresses selected psychometric attributes of the wmft applied to a chronic stroke population.
Application of the fuglmeyer assessment fma and the wolf motor function test wmft in the recovery of upper limb function in patients after chronic stroke. The wmft quantifies the ability to move the upper limb by simple or multijoint movements and. Despite the multitude of assessments for ue function after stroke, only a few valid and reliable clinical measurement tools are available to quantify ue function during the performance of unilateral motor tasks. The wolf motor function test wmft was initially developed to evaluate the effects of constraintinduced movement therapy in individuals with hemiparesis. Wmft time, performance time of the wolf motor function t est. To assess upper extremity ue capabilities following stroke, the wolf motor function test wmft measures time to complete 15 ue tasks and 2 strength tasks, but takes 30 to 45 minutes for the clinician to complete. The wt is ideal for assessing bilateral arm movements because. Pdf minimal detectable change and clinically important. Pdf measurement structure of the wolf motor function test.