TableĀ 1

Descriptive and dynamic measures to evaluate perianal fistulas

Dynamic
DescriptiveClinicalClinical and MRI
Milligan and Morgan
Parks/modified Parks6
Buchmann/Alexander-Williams7
Cardiff8
St James University Hospital9
AGA Technical Review10
Present11
Anal Disease Activity Index12
Perianal Disease Activity Index (PDAI)13
Fistula Drainage Assessment14
Pikarsky's Perianal Crohn's Disease Activity Index15
Van Assche Score16