Description

Finekl et al developed the Brief Agitation Rating Scale (BARS) to allow for nurses and other caregivers in a nursing home to rapidly assess the level of agitation in a patient. It was developed as a subset of the Cohen-Mansfield Agitation Inventory (CMAI). The authors are from the Northwestern University Medical School in Chicago.


 

Items included in the rating scale:

(1) hitting

(2) grabbing

(3) pushing

(4) pacing or aimless wandering

(5) repetitious mannerisms

(6) restlessness

(7) screaming

(8) repetitive sentences or questions

(9) making strange noises

(10) complaining

 

Frequency of Each Behavior

Rating

none

1

once in 2 weeks

2

2 or 3 times in 2 weeks

3

once a week

4

2 or 3 times a week

5

once a day

6

several times a day

7

 

The scale was evaluated on each shift, making reports of behaviors over time periods like a week seem unnecessary. In light of the desire to keep the rating scale simple and easy to do by busy clinicians, I used a streamlined scoring system in the spreadsheet.

 

Frequency of Each Behavior

Rating

none

0

once or twice

1

occasionally

2

often or continuous

3

 

Performance:

• The Cronbach alpha for the 3 daily shifts ranged from 0.74 to 0.82.

• The intra-class correlation between rater pairs was 0.73.

• The score correlated well with a CMAI done on the patient.

 

Limitation:

• The scale needs to be cross-validated.

 


To read more or access our algorithms and calculators, please log in or register.