Description

Walmsley et al developed a simple clinical colitis activity index for evaluating a patient with ulcerative colitis. This can be used to monitor a patient over time. The authors are form the Royal Free Hospital in London and Queen Elizabeth Hospital in Birmingham.


 

Parameters:

(1) bowel movement frequency during the day

(2) bowel movement frequency at night

(3) urgency of defecation

(4) blood in the stool

(5) general well-being

(6) extracolonic features

 

Parameter

Finding

Points

bowel movements during day

1 to 3

0

 

4 to 6

1

 

7 to 9

2

 

10 or more

3

bowel movements at night

none

0

 

1 to 3

1

 

4 to 6

2

urgency of defecation

none

0

 

need to hurry

1

 

need to go immediately

2

 

incontinent

3

blood in stool

none

0

 

trace

1

 

occasionally frank

2

 

usually frank

3

general well-being

very well, at or above par

0

 

slightly below par

1

 

poor

2

 

very poor

3

 

extremely poor, terrible

4

number of extracolonic features

 

<number>

 

total activity index =

= SUM(points for all 6 paraters)

 

Interpretation:

• minimum index: 0

• maximum index: 20 (depends on number of extracolonic features, 15 if no extracolonic features)

• The higher the index the greater the disease activity.

 


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