Implementation of the Canadian neurological scale on
an acute care neuroscience unit: a program
evaluation.
by O'Farrell, Breeda^Zou, Guang Yong
(n = 66)
Perception of BPGs M (95% CI) p Value
Is aware of BPGs 0.14 (-0.83-0.36) .21
Is aware of BPGs for stroke 0.30 (0.05-0.56) .02
Finds BPGs easy to access 0.58 (0.35-0.80) <.0001
Finds BPGs valuable in 0.20 (-0.002-0.40) .05
providing care for neuroscience
patients
Uses BPGs in practice 0.26 (0.04-0.48) .02
Uses or will use the Canadian 0.27 (0.07-0.47) .01
Neurological Scale to assess
patients with stroke
Note. Participants indicated their level of agreement with these
statements on a 5-point Likert scale ranging from 1 (strongly
disagree) to 5 (strongly agree). CI = confidence interval.
(a) One participant completed only the postworkshop questionnaire,
therefore the number of participants is not the same lot all three
time periods.
Table 2. Perception of Best-Practice Guidelines (BPGs)
Immediately After and 3 Months After Workshop
Immediately
After 3 Months After
Workshop Workshop
(n = 23) (n = 23)
Perception of BPGs M (SD) M (SD)
Is aware of BPGs 4.43 (0.90) 4.78 (0.42)
Is aware of BPGs for stroke 4.39 (0.84) 4.70 (0.63)
Finds BPGs easy to access 3.52 (0.95) 3.86 (0.94)
Finds BPGs valuable in 4.22 (1.00) 3.91 (0.73)
providing care for neuroscience
patients
Uses BPGs in practice 4.00 (0.80) 3.87 (1.06)
Uses or will use the Canadian 4.57 (0.84) 4.43 (0.73)
Neurological Scale to assess
patients with stroke
Change in Perception from
Immediately After to 3 Months
After Workshop
(n = 23)
Perception of BPGs M (95% CI) p Value
Is aware of BPGs 0.34 (-0.01-0.71) .06
Is aware of BPGs for stroke 0.30 (-0.03-0.64) .07
Finds BPGs easy to access 0.27 (-0.09-0.64) .14
Finds BPGs valuable in -0.30 (-0.73-0.11) .15
providing care for neuroscience
patients
Uses BPGs in practice -0.13 (-0.64-0.38) .60
Uses or will use the Canadian -0.13 (-0.57-0.31) .54
Neurological Scale to assess
patients with stroke
Note. Participants indicated their level of agreement with these
statements on a 5-point Likert scale ranging from 1 (strongly
disagree) to 5 (strongly agree). CI = confidence interval.
Table 3. Perception of the Canadian Neurological Scale (CNS)
Assessment Tool in Practice at 3 Months Postimplementation
3 Months
Postimplementation
of the CNS
Assessment on the
Neuroscience Unit
(n = 24)
Statement M (SD)
I find the CNS easy to use. 2.92 (1.28)
I find the CNS useful to communicate the status 2.63 (1.24)
of patients with stroke to other team members
(e.g., other nurses, medical doctors).
I find the CNS useful in identifying changes in 2.75 (1.29)
awake patients with ischemic stroke or
intracerebral hemorrhage.
I find the CNS useful in identifying changes in 2.5 (1.18)
awake patients with subarachnoid hemorrhage.
I find I have to switch between the CNS and the 4.0 (0.88)
Glasgow Coma Scale when assessing patients with
subarachnoid hemorrhage because their level of
consciousness changes.
Note. Participants indicated their level of agreement with
these statements on a 5-point Likert scale ranging from 1
(strongly disagree) to 5 (strongly agree).
Table 4. Confidence in Performing the Canadian Neurological Scale
(CNS) Assessment Before and Immediately After Workshop
Immediately
After
Before Workshop Workshop
(n = 64) (n = 65) (a)
Components of the CNS
Assessment M (SD) M (SD)
Level of consciousness 4.70 (0.68) 4.72 (0.53)
Orientation 4.79 (0.63) 4.76 (0.52)
Aphasia 4.10 (1.01) 4.59 (0.65)
Motor function 4.18 (0.91) 4.68 (0.54)
(patient with no
comprehensive deficit)
Motor function 3.99 (1.04) 4.64 (0.56)
(patient with
comprehensive deficit)
Motor function 3.92 (0.90) 4.58 (0.61)
(uncooperative patient)
Overall performance of 3.36 (1.45) 4.38 (0.66)
CNS assessment (c) (n = 47) (n = 61)
Change in Confidence from Before
to Immediately After Workshop
(n = 63) (b)
Components of the CNS
Assessment M (95% CI) p Value
Level of consciousness 0.05 (-0.06-0.16) .37
Orientation 0.00 (-0.12-0.12) 1
Aphasia 0.48 (0.25-0.72) .0001
Motor function 0.51 (0.32-0.71) <.0001
(patient with no
comprehensive deficit)
Motor function 0.66 (0.40-0.92) <.0001
(patient with
comprehensive deficit)
Motor function 0.71 (0.48-0.94) <.0001
(uncooperative patient)
Overall performance of 1.14 (0.70-1.57) <.0001
CNS assessment (c) (n = 44)
Note. Participants indicated their level of agreement with these
statements on a 5-point Likert-type scale ranging from 1 (not
confident at alb to 5 (very confident). Cf = confidence interval.
(a) One participant completed only the postworkshop questionnaire,
therefore the number of participants is not the same as for
"Before Workshop" data.
(b) One participant's preworkshop questionnaire was incomplete.
(c) Not all participants completed the pre- and postworkshop
questionnaires.
Table 5. Confidence in Performing Canadian Neurological Scale
(CNS) Assessment Immediately--After and 3 Months After Workshop
Immediately 3 Months
After After
Workshop Workshop
(n = 23) (n = 23)
Components of the CNS
Assessment M (SD) M (SD)
Level of consciousness 4.87 (0.34) 4.83 (0.39)
Orientation 4.87 (0.34) 4.91 (0.29)
Aphasia 4.80 (0.39) 4.37 (1.07)
Motor function 4.85 (0.34) 4.59 (0.67)
(patient with no
comprehensive deficit)
Motor function 4.80 (0.44) 4.41 (0.92)
(patient with
comprehensive deficit)
Motor function 4.73 (0.46) 4.36 (0.85)
(uncooperative patient)
Overall performance of 4.60 (0.59) 4.14 (0.96)
CNS assessment (a) (n = 20) (n = 21)
Change in Confidence from
Immediately After to
3 Months After Workshop
(n = 23)
Components of the CNS
Assessment M (95% CI) p Value
Level of consciousness -0.04 (-0.20-0.12) .57
Orientation 0.04 (-0.12-0.20) .57
Aphasia -0.44 (-0.83- -0.04) .03
Motor function -0.26 (-0.52- -0.02) .05
(patient with no
comprehensive deficit)
Motor function -0.38 (-0.72- -0.04) .03
(patient with
comprehensive deficit)
Motor function -0.38 (-0.77-0.01) .053
(uncooperative patient)
Overall performance of -0.47 (-0.99-0.04) .07
CNS assessment (a) (n = 19)
Note. Participants indicated their level of agreement with these
statements on a 5-point Likert-type scale ranging from 1 (not
confident at all) to 5 (very confident). CI = confidence interval.
(a) Not all participants completed the pre- and postworkshop
questionnaires.
Fig 1. The Canadian Neurological Scale (CNS)
Date
Time
Mentation Level of Alert 3
Consciousness Drowsy 1.5
Orientation Oriented 1
Disoriented or 0
Nonapplicable
Speech Normal 1
Expressive Aphasia 0.5
Receptive Aphasia 0
Section A1 Motor Functions:
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