ATEND Manual Jan 2022
ATEND Manual Jan 2022
Disorders
(ATEND)
        Manual of Procedures
              Version 3.5
             Jan 02, 2021
                                1
Background
  This is a functional motor outcome assessment for individuals with a neuromuscular disorder who
  are not able to sit or transfer out of the wheelchair. The ATEND was developed by an international
  physical and occupational therapy working group (Tina Duong, Allan Glanzman, Amy Pasternak,
  Sally Dunaway Young, Leslie Nelson, Robert Muni Lofra, Terri Carry, Donnielle Rome-Martin,
  Elizabeth Maczek and Giorgia Coratti). Item construction was based on clinical experience and
  evaluation of very weak individuals with progressive neuromuscular disorders.
  Qualitative review of experienced difficulties and clinical reasoning associated with testing of non-
  infants was interrogated to determine themes by this expert committee. The only validated scale
  for very weak individuals is the Children’s Hospital of Philadelphia Infant Test of Neuromuscular
  Disorders (CHOP INTEND) developed for SMA1 infants. This assessment was developed based
  on our experience with the CHOP ATEND, a modified scale constructed from the CHOP INTEND.
  For older, weaker individuals with severe contractures, motor assessments are a challenge due to
  limitations in the ability to safely transfer or lie prone. This scale may be used with anyone who is
  not able to transfer out of the wheelchair for a motor function evaluation. Currently, there is no
  available motor assessment sensitive to capture changes in this older chronic population. Work is
  on-going to collect data to further develop and refine the scale properties with future plans for
  modern psychometric analysis.
                                                                                                      2
Wheelchair Assessment and Positioning:
Patient is assessed in their wheelchair. Testing should be performed in the same wheelchair
throughout all follow up evaluations.
    • Assessment will be performed in 2 different positions:
           o Semi-reclined and supported sitting position
    • Laterals used for supported sitting should be consistent throughout the evaluation
    • Positioning                                                                                   135
           o Semi-Reclined: Test should be performed with wheelchair seat tilted
              or reclined (seat back opened) to 135 degrees. If seat back cannot be open,
              then seat should tilt to 135 degree angle. Angle should be based on wheelchair back;
              not patient body position.
                  § Mat or hi-lo table for positioning of lower limbs
                         • For items that require the lower limbs to be raised
                            up/supported, a hi-lo table can be used
                                o Clipboard or evaluator hand may be used for
                                    support
                         • The limbs should be positioned on support surface
                            with the heels aligned according to the item start
                            position and the table should be adjusted to the level
                            of the wheelchair seat cushion.
                  § Includes items 1-6
           o Supported Sitting: Seat to back angle set <100 degrees of recline or seat tilted <100
              degrees. Includes items 6-14.
                  ▪ Leg rests will be removed for some items
                  ▪ Head can be supported on headrests, if headrest is curved an alternative firm flat
                      base of support should be used.
    • Test Flow
           1. Semi-Reclined
           2. Supported Sitting
                                                                                                       3
  •   Equipment/Supplies:
        o Wheelchair
        o Mat or hi-lo table
        o 10 g weight
        o Finger tap diagram
        o Clipboard
        o ATEND worksheets
  •   Testing Positions
         o Semi-Reclined
         o Supported Sitting
    •   Test Performance
           o All items can be scored either based on observation or active movement following the
              individual item instructions
           o Up to 3 good attempts should be made to elicit the maximum performance with verbal
              encouragement. A good attempt means adequate positioning, patient engagement and
              ideal environment.
           o Perform each test item in the order listed unless otherwise noted.
           o Make a note in the margin of any comments regarding performance or scoring choice of
              that item
           o If in doubt when choosing between scoring criteria, “score down”
Contractures:
*For clinical use and not required as part of ATEND scoring.
    •   Contractures will be assessed bilaterally and documented for the neck, shoulder, elbow, wrist,
        finger, hip, knee, and ankle joints. Range of motion limitations will be classified as:
            o No limitation
            o Minimal limitation: Contracture present and limiting <20% of full range of motion
            o Moderate limitation: Contracture present and limiting 20-50% of full range of motion
            o Maximum limitation: Contracture present and limiting >50% of full range of motion
    •   Consider how contractures contribute to motor movement
            o Contractures may inhibit or assist movement
    •   Limited by Contracture (LBC) to be indicated for each item if contractures limits ability to
        improve on an item.
                                                                                                     5
Brooke Upper Limb Scale:
   •    Will be assessed prior to initiation of the evaluation
                                            Upper Limb Functional Score
 SCORE 6               SCORE 5                SCORE 4         SCORE 3           SCORE 2               SCORE 1
 Starting with arms    Can raise arms above Cannot raise      Can raise hands   Cannot raise hand        Cannot
 at the sides, the     head only by flexing   hands above     to mouth but      to mouth but can      raise hands
 patient can abduct    the elbow (i.e.        the head but    cannot raise a    use hands to hold       to mouth
 the arms in a full    shortening the         can raise a cup cup with 200g     pen or pick up        and has no
 circle without        circumference of the   with 200g       weight in it to   pennies or a              useful
 shoulder or elbow     movement) or using     weight in it to mouth.            checker from table;    function of
 flexion until hands   accessory muscles      mouth using                       drive wheelchair         hands.
 reach overhead.                              both hands if
                                              necessary.
                                                                                                                6
                            Part 1: Semi-Reclined Testing Position
Start Position:
   • Semi-Reclined: Test should be performed with wheelchair seat
       tilted or reclined (seat back opened) to 135 degrees. If seat back
       cannot be open, then seat should tilt to 135 degree angle.
            o Arms resting in patient’s preferred position, either on the
               wheelchair armrests in maximal available elbow extension, or off of the armrests.
   • Elbow in Max extension
Stimulus: The examiner may support the forearm/elbow and passively move the hand or upper limb
and ask the patient to try to replicate the movement. Examiner is able to support proximal joints to
assess finger, wrist, and elbow movement.
Considerations:
  • Gravity assist, gravity eliminated, antigravity movements
  • Be careful of positioning to avoid gravity assist in movement
  • May passively move limb through desired actions initially to facilitate movement
 Score                Grading Criteria                                Considerations
   3     Raises hand and forearm off surface /     •   Not able to test if elbow contracture >90o
         above height of elbow
                                                   •   Active elbow flexion (antigravity)
*Score both sides and tick (Ö) all active movement observed/ more than one box. Then select the maximum
score for the best score.
                                                                                                          7
                           Item 2: Active Lower Extremity Movement
Start Position:
   • Semi-Reclined: Test should be performed with wheelchair seat tilted
       or reclined (seat back opened) to 135 degrees. If seat back cannot
       be open, then seat should tilt to 135 degree angle.
   • Adjustable mat or hi-lo table for lower limbs support should be
       positioned at the height of the wheelchair seat cushion. Footrests
       and additional leg supports moved away
           o Elevated leg rests may be used to position the lower limbs as long as the correct
               position is attained.
           o If severe knee flexion contractures prevent placement on a mat, a clipboard may be
               used to support the feet
   • Start position: Position legs as close to midline as possible
   • Head supported on headrests
   • May support the leg above the ankle to eliminate friction from the surface distally (scoring 0-1)
   • If patient needs positioning, be careful to avoid gravity assist in movement. If the patient can
       only move from gravity-assisted position, this will count as 0/CNT for not reaching starting
       position.
   • May need to support legs on mat/hi-lo table placed at seat height to assess score 2, 3, 4
           • May support with clipboard or hands
           • Ensure not assisting movement
           •
   • For Score of 3, feet must be positioned together (Hips will be in external rotation)nti
           • Ensure antigravity hip adduction/internal rotation
Stimulus: The examiner should ask the patient to move his/her lower limbs as required per item level.
Considerations:
  • Contractures may not allow full available extension
  • Gravity assist, gravity eliminated, antigravity movements
  • Hip/knee abductor guides in wheelchair preventing abduction of leg
                                                                                                     8
                            Item 2: Active Lower Extremity Movement (cont)
    2      Gravity eliminated Knee movement         •   Legs do not need to touch surface if there are hip
                                                        contractures
               –   Knee Extension/Flexion in hip    •   May support at foot and position into hip external
                   ABDuction and External               rotation to test with hands or clipboard
                   Rotation                         •   May support lower limbs to assess gravity eliminated
                                                        knee flexion
    1      Any ANKLE movement                       •   Must be antigravity or gravity eliminated
                                                    •   Support may be provided proximal to ankle joint
*Score both sides and tick (Ö) all active movement observed/ more than one box. Then select the maximum
score for the best score.
                                                                                                                 9
                                           Item 3: Hip Adduction
Start Position:
   • Semi-Reclined: Test should be performed with wheelchair seat tilted or
       reclined (seat back opened) to 135 degrees. If seat back cannot be open, then
       seat should tilt to 135 degree angle. Legs positioned on adjustable mat/hi-lo table with hips and knee
       flexed and feet propped on the surface, with femurs positioned in neutral hip rotation. Thighs should not
       be touching the surface.
   • Evaluator passively positions one leg into full available hip abduction and external rotation and asks
       patient to bring the leg back to the starting position. The goal of this item is to focus on the patient’s
       ability to adduct the legs from the abducted position. Evaluator must not stabilize non-tested leg.
Instruction: Can you bring your leg back to the start position and hold this position for a count of 3?
    • Score of 1: Feet hip width apart, knees not touching. Patient able to hold knees apart for a count of 3
    • Score of 2: Feet hip width apart, hip in maximal external rotation. Evaluator must not stabilize non-
        tested leg. Patient able to actively adduct leg back to neutral position (knees
        pointed to ceiling)
Considerations:
  • Examiner may add support at the heel using hand or clipboard.
 2           Able to adduct to bring leg back to neutral        •   Assess end range passive ROM Abduction
             with control & from External Rotation                  and External Rotation
             position (score both right and left sides)
                                                                Must be able to move away from end range in
                 – Feet positioned hip width apart              the direction of hip ADDuction/internal rotation.
                                                                (at least 10% available ROM)
                                                                                                               10
 1           Holds position – knees not touching, feet       •   If the patient is only able to achieve
             hip width apart for a count of 3                    adduction utilizing compensatory
                                                                 movements
                                                             •   Lack control with movement
                                                             •   Only able to complete part of the movement
                                                             •   Must be anti-gravity HIP ADD/Internal
                                                                 rotation
                                                             •   Not able to test if contracture at 90 degrees
                                                                 (knees pointed toward ceiling)
                                                             •   Must be able to move away from end range
                                                             •   Assess end range PROM Abduction and
                                                                 External Rotation
 0           Unable to maintain or achieve start
             position.
*Score both sides and select the maximum score for the best score.
                                                                                                           11
                                         Item 4: Hand Grip
Start Position:
   • Semi-Reclined: Test should be performed with wheelchair seat tilted or reclined (seat back
       opened) to 135 degrees. If seat back cannot be open, then seat should tilt to 135 degree
       angle.
   • Put elbow in maximum available extension. May have elbow flexion contracture (see score 2
       criteria)
   • Upper limb supported (elbow on armrest, may support forearm/elbow, shoulder on backrest)
       while maintaining hand grip
End Position:
  • Arm at 90 degrees to support surface; elbow lifts off surface
  • Must maintain some active finger flexion throughout ROM of testing
  • Hanging on finger contracture with no active muscle contraction does not count toward scoring
     criteria
Administration:
  • Place finger in patient’s hand until
      you secure grasp, hand may
      support under the elbow
          o Important to use FINGER
             and not pen or any other
             instrument so evaluator
             feels active finger flexion
  • Slowly lift the arm and hand,
      creating traction on the arm towards end position
      (90 degrees Shoulder flexion to the body)
  • Continue to draw the shoulder off the mat
Scoring Detail:
   • Objective to maintain grip throughout upper extremity movement
   • Grip does not need to be full palmar grasp. Must have active flexion of any of the
      interphalangeal joints
          o Hanging on contracture is not considered active grip
          o Must feel active finger flexion
   • Record score at the point where the patient loses grip
   • Note LBC if finger contractures are present and limiting the ability to provide a score
                                                                                               12
                                       Item 4: Hand Grip--CONT
 4       Maintains hand grip with        •   If not able to achieve correct start position, assess ability to
         shoulder off surface                get shoulder off surface while maintaining grip
                                         •   Able to get full score with elbow flexion contracture if able to
                                             maintain grip and pull into elbow flexion against traction
                                         •   Cannot hang on contracture; must feel active finger flexion
 3       Maintains grip with elbow       •   If hand not able to touch mat due to contractures, assess
         off surface but shoulder on         ability to get elbow off surface while maintaining grip
         surface                                 o CE may place hand under elbow and lift up towards
                                                      ceiling to assess ability for patient to maintain grip
 2       Maintains grip with forearm     •   Start Position: May have elbow flexion contracture
         off surface but elbow           •   Not able to test if Elbow flexion contracture >90
         supported on surface            •   Lose finger flexion upon attempt to lift elbow off surfacehey
 1       Maintains grip only with no     •   Must be able to actively flex fingers; full grip not required
         traction                        •   Limited finger flexion ROM or finger extension contractures
                                             may impact scoring
 0       No attempt to maintain
         grasp or finger slips out
*Score both sides and select the maximum score for the best score
                                                                                                                13
                                  Item 5: Head in Midline Semi-Reclined
yes no
                      Partial rotation
                  (Rotates 10 % available rom)                         Head falls to side
*Score both sides and select the maximum score for the best score.
                                                                                                          15
                                           Item 6: Lifts head
– Ensure testing neck flexion; trunk flexion to get head off surface not scoreable
Start Position:
   • Assessment will start from the semi-reclined position for score 3 and supported sitting for
       score 1
   • Place clipboard behind the head. May consider taking head rest off for custom or curved head
       rest. Test with head on flat surface
           • Using clipboard provides flat/even surface for start position of head
   • Arms should be on lap
Administration:
  • Objective: Lift head in semi-recline and supported sitting positions
          o Head must lift off, not trunk flexion
  • Ask patient to lift head in all 3 positions starting with the 135 degree semi-reclined position,
      115 degree and ending with supported sitting position <100 degrees
  • Instruction: Can you lift your head to look at your toes?
  Score                      Grading Criteria                                    Considerations
    1     Able to lift head with/without compensatory             •    May lift in side flexion, protraction
          movements from <100 degree trunk position
    0     Unable                                                  •    No movement
                                                                  •    LBC due to contracture or spinal
                                                                       fusion/rods
*Score and tick (Ö) all active movement observed/ more than one box.
                                                                                                               16
        **POSITION chair into supported sitting/ upright position for remainder of the test**
                                 Part 2: Sitting Testing Position
Start position:
   • Supported Sitting: Seat to back angle set <100 degrees of recline or
       seat tilted <100 degrees.
   • Any side supports and/or armrests must be removed. A brace/TLSO, if
       any, is kept on.
End position:
  • Patient returns back to midline
Administration:
  • Objective: To assess ability to move trunk outside of midline and regain midline
  • Instruction: Can you bend forward and to the sides and return to upright position? Show me
      how you do this.
                                                                                                           17
                                        Item 8: Ability to Move Arms
Start Position:
   • Supported Sitting: Seat to back angle set <100
       degrees of recline or seat tilted <100 degrees.
   • Arms resting in lap
   • For score 0-2, may support forearm or elbow to
       observe distal movement of fingers/hands
   • For score 2, may support elbow
Administration:
  • Objective: Observation of upper limb movement with appropriate supports
  • Instruction: Can you describe how you eat? Do you need your elbow on the table when eating?
      If so, do you use your other hand to help? May ask “Are you able to bring your hand to your
      mouth, show me”.
 3       Able to raise the hand(s) above the      •   Can raise at least one hand above the head,
         head with or without compensatory            compensatory movements are allowed.
         movements
 2       Able to raise the forearm against        •   ANY Anti-Gravity elbow flexion allowed
         gravity
                                                  •   Compensatory movements are allowed.
                                                  •   May need elbow support at any height
                                                  •   Consider Elbow flexion contracture of >90 degrees.
                                                      Gravity assisted -not scoreable
 1       Able to lift hands against gravity       •   Can raise at least one hand against gravity.
         when forearm is supported
                                                  •   Forearm support is allowed.
         or                                       •   Observe for active wrist extension from neutral or
                                                      flexed wrist position, for example, by placing hand
         Able to flex elbow in gravity
                                                      over edge of table and using hand and wrist muscles
         eliminated position
                                                  •   Or uses an alternative option such as a raised
                                                      desktop or surface
                                                  •   Gravity eliminated elbow flexion with elbow support.
 0       Able to lift fingers against gravity.    •   Able to move FINGERS only
                                                  •   This would include the use of an aid to arm function
                                                      such as a “neater eater” or mobile arm support
                                                  •   For example, drive a powered wheelchair if hand is
                                                      placed or use a touch screen
*Score both sides and select the maximum score for the best score
                                                                                                             18
                              Item 9: Shoulder flexion & Elbow flexion
Start Position:
   • Supported Sitting Seat to back angle set <100 degrees of recline or seat tilted <100 degrees.
   • Remove laterals if positions shoulder in ABDucted position
   • Remove arm rests if testing score 2-4.
   • Arm and shoulder resting at side
   • Elbow in maximal available extension
Administration:
   • Objective: Active Elbow flexion, shoulder abduction (open chain)
   • Ask patient to actively bend elbow
   • Ask patient to abduct shoulder without hand planted on body or chair.
 4           Abducts or flexes          •   Hand should not be planted on body/wheelchair for this test
             shoulder to 60 degrees               o Pivoting not allowed either on
                                                     wheelchair/body/other supporting surface
 3           Abducts or flexes          •   Hand should not be planted on body/wheelchair for this test
             shoulder to 30 degrees               o Pivoting not allowed either on
                                                     wheelchair/body/other supporting surface
 2           Any shoulder flexion or    •   Make sure movement is from shoulder not elbow
             abduction                  •   Must be an open chain task
                                        •   Hand should not be planted on body/wheelchair for this test
                                                  o Pivoting not allowed either on
                                                      wheelchair/body/other supporting surface
 1           Flexes the elbow only      •   Must be antigravity movement. Elbow flexion contracture
             against gravity                must not be >900
 0           No attempt to lift the
             arm
*Score both sides and select the maximum score for the best score.
                                                                                                          19
                                       Item 10: Knee extension
Start Position:
   • Supported Sitting: Seat to back angle set <100 degrees of
       recline or seat tilted <100 degrees.
   • Unable to test 3 or 4 if > 100 degree knee flexion contracture
       are present
   • Evaluator hand to support under knee to maintain thigh horizontal to ground position
   • Lift leg into appropriate position of 90 degrees knee flexion
             o If not able to attain start position, then CNT.
             o Suggestions to help attain start position:
                     ▪ Slide bottom forward allowing knees away from back of leg rest
                     ▪ Flex hip to put knee at 90 degrees
   • May want to remove leg rests to allow for freedom of knee extension movement
 3        Extends the knee > 45          •   Unable to test if >100 degree knee flexion contracture
          degrees
*Score both sides and select the maximum score for the best score.
                                                                                                              20
                                        Item 11: Head Control - Sitting
Start Position:
   • Supported Sitting Seat to back angle set <100 degrees of
       recline or seat tilted <100 degrees.
   • Position the patient’s trunk in an erect position with support at
       shoulder facing the examiner, shoulders and trunk neutral
   • Make sure head is not resting on headrest
   • Must be able to flex neck where chin (with mouth closed) is 3 cm
       from sternum to score 3 or 4
End Position:
  • Active neck extension and/or co-contraction for head control
Administration:
  • Objective: Head upright + Active Neck extension
          o Test ability to hold head in midline first
          o Test ability to lift head into neck extension and rotation
  • Scoring details
          o If the patient cannot be positioned with head erect (score of 2) allow the head to fall
             forward
          o Support the chin with your thumbs at end range to keep chin off chest (score of 1 or 0).
          o Fusion/Rods: May not be able to test 0, 1, 4
          o Tracheostomy: Note unable to score 4
          o If LBC (tick box), Patient will never be able to achieve score 4 due to inability to fully flex
             neck
          o Head stacking = score of 2
          o Score of 4: Must have > 60 degrees active rotation
yes no
                                                                                                        21
                              Item 11: Head Control – Sitting (cont)
   3     Able to right head back to midline from flexion   •   Start position: CE moves head to max
                                                               available neck flexion
                                                           •   Compensation allowed
   2     Maintains head upright in midline for >15 sec              **Start assessment HERE
         (for bobbing or stacking head control score a     •   Bobbing head control score a 2
         2)
   1     Maintains head in midline for >5 sec with the
         head tipped in up to 30 degrees of forward
         flexion or extension
                                                                                                            22
                             Item 12: Pick up 10g weight with fingers
Start Position:
   • Supported Sitting: Seat to back angle set <100 degrees of recline or
       seat tilted <100 degrees.
   • Height of table/clipboard: at level of umbilicus OR patient’s preferred
       functional height to facilitate task
   • 10 gram Weight placed on table in front of patient within reach of his/her
       fingers
Administration:
  • Instruction: “Are you able to pick up the weight using any method?”
  • Scoring detail/diagram:
          o Can pick up weight any method (any/multiple fingers)
          o To score 1 they can grip/pinch 10g weight only
0 Unable
*Score both sides and select the maximum score for the best score
                                                                                               23
                                  Item 13: Touch diagram squares
Start Position:
   • Supported Sitting: Seat to back angle set <100
       degrees of recline or seat tilted <100 degrees.
   • Place the patient in front of a table/clipboard
       adjusted to their preferred functional height,
       forearm on the table; the elbow may or may not
       be resting on the table.
   • One finger, chosen by the patient (or the thumb) is placed at the center of the diagram below,
       on the word “start”.
   • The position of the legs is unimportant.
Administration:
  • Objective: Ability to pick lift finger and move on diagram
  • Instruction: Ask the patient to hide each drawing with their finger.
  • Scoring detail/diagram: For all scoring levels, the hand and/or the other fingers may give
      support. If the finger touches the lines, the score is limited to 2.
 1        Cannot raise the finger to place it on a drawing, but can   •   Must slide in any direction
          slide it on at least one drawing                                at least one to one drawing
*Score both sides and select the maximum score for the best score
                                                                                                         24
                                Item 14: Ability to control joystick
Start Position:
   • Supported Sitting: Seat to back angle set <100 degrees of recline or seat tilted <100
       degrees.
   • Positioned in upright driving position, controls in situ
Administration:
  • Objective: How patient drives his/her wheelchair
  • Instruction: What kind of joystick do you use to control your chair? Show me how you control
      your wheelchair. Has it been adapted in any way to suit your needs?
 2       Uses an adapted joystick or has         •    Scores 2 if any adaptation has been made to either
         adjusted wheelchair in order to use          the joystick or to its position on the chair.
         joystick                                •    Adaptation means increasing length, altering range
                                                      of motion, moving its position on the chair (ie.
                                                      midline), use of 2 hands
                                                 •    Includes adapted joysticks such as mini-proportional
                                                      to alter sensitivity thresholds, or adapted joystick
                                                      tops for accommodation
 1       Use other techniques to steering than   •    Scanned driving needs minimal strength and can be
         joystick such as blowing, sucking            placed anywhere.
         systems or scanned driving.
                                                 •    Blowing/sucking systems are seldom useful in
                                                      NMD. This category is also meant for new
                                                      techniques and for persons who can partly operate
                                                      their wheelchair but need assistance for special
                                                      maneuvers such as turning the chair or driving on
                                                      uneven surfaces or in cold weather.
 0       Unable to operate wheelchair. Needs     •    If there are caregiver controls in situ due to
         another person to operate it                 cognitive issues rather than physical abilities,
                                                      please make a note of this
25