Ankylosing Spondylitis Disease Activity Score with ESR (ASDAS-ESR)
Overall level of neck, back, or hip pain over the last week on a 0-10 scale.
0-10
BASDAI question 6 over the last week on a 0-10 scale.
0-10
How active the spondylitis was on average during the last week on a 0-10 scale.
0-10
Overall pain or swelling in joints other than the neck, back, or hips over the last week on a 0-10 scale.
0-10
Enter ESR in mm/h.
mm/h
Clinical noticeEducational support calculator only. It does not replace individualized clinical assessment and should not be used in isolation for treatment decisions.
Context and use
ASDAS-ESR = 0.08 x back pain + 0.07 x duration of morning stiffness + 0.11 x patient global + 0.09 x peripheral pain/swelling + 0.29 x sqrt(ESR)
Enter ESR in mm/h; the displayed score is rounded to 2 decimals, but classification uses the unrounded raw value.
