Description

The National Health Service and Department of Health in the United Kingdom have developed criteria to help general practitioners triage patients with bowel complaints. These can help separate high risk from low risk patients, allowing more efficient use of resources.


 

Clinical Finding

Age of Patient

Risk

rectal bleeding with a change in bowel habits with looser stools or increased frequency of defecation persistent for 6 weeks

all ages

high

change in bowel habits with looser stools or increased frequency of defecation without rectal bleeding and persistent for 6 weeks

>= 60 years of age

high

rectal bleeding persistently without anal symptoms

>= 60 years of age

high

palpable right sided abdominal mass

all ages

high

palpable rectal (not pelvic) mass

all ages

high

unexplained iron deficiency anemia in a man with hemoglobin < 11 g/dL

all ages

high

unexplained iron deficiency anemia in a woman with hemoglobin < 10 g/dL

post-menopausal

high

 

 

Clinical Finding - no iron deficiency anemia, no palpable rectal or abdominal mass with:

Age of Patient

Risk

rectal bleeding with anal symptoms and no persistent change in bowel habits

all ages

low

rectal bleeding with an obvious external cause (anal fissure, thrombosed or prolapse hemorrhoid, rectal prolapse)

all ages

low

change in bowel habits without rectal bleeding

< 60 years of age

low

transient change in bowel habits, particularly harder or decreased frequency of defecation

all ages

low

abdominal pain as a single symptom without signs and symptoms of intestinal obstruction

all ages

low

 

where:

• Anal symptoms include soreness, discomfort, itching, lumps, prolapse and/or pain.

• I included the presence of bowel obstruction as a reason for rapid evaluation.

 

A patient is referred for rapid assessment if:

(1) high risk symptoms persist for > 6 weeks

(2) low risk symptoms are followed by high risk symptoms over the next 3 months

 


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