MDCalc

Treatment of Ankylosing Spondylitis and Nonradiographic Axial Spondyloarthritis

Based on guidelines from the American College of Rheumatology.

Treatment - Active / Stable AS

Pharmacologic Treatment
Strong recommendation
Low quality evidence
In adults with active AS, ACR strongly recommends treatment with NSAIDs over no treatment with NSAIDs.
Conditional recommendation
Very low quality evidence
In adults with active AS, ACR conditionally recommends continuous treatment with NSAIDs over on-demand treatment with NSAIDs.
Conditional recommendation
Low to moderate quality evidence
In adults with active AS, ACR does not recommend any particular NSAID as the preferred choice.
Conditional recommendation
Very low to moderate quality evidence
In adults with active AS despite treatment with NSAIDs, ACR conditionally recommends against treatment with SAARDs.
Strong recommendation
Moderate quality evidence
In adults with active AS despite treatment with NSAIDs, ACR strongly recommends treatment with TNFi over no treatment with TNFi.
Conditional recommendation
Moderate quality evidence
In adults with active AS despite treatment with NSAIDs, ACR does not recommend any particular TNFi as the preferred choice, except for patients with concomitant inflammatory bowel disease or recurrent iritis.
Conditional recommendation
Very low to low quality evidence
In adults with active AS despite treatment with NSAIDs and who have contraindications to TNFi, ACR conditionally recommends treatment with a SAARD over treatment with a non-TNFi biologic agent.
Conditional recommendation
Very low quality evidence
In adults with active AS despite treatment with the first TNFi used, ACR conditionally recommends treatment with a different TNFi over adding a SAARD.
Conditional recommendation
Very low quality evidence
In adults with active AS despite treatment with the first TNFi used, ACR conditionally recommends treatment with a different TNFi over treatment with a non-TNFi biologic agent.
Strong recommendation
Very low quality evidence
In adults with active AS, ACR strongly recommends against treatment with systemic glucocorticoids.
Conditional recommendation
Very low quality evidence
In adults with AS and isolated active sacroiliitis despite treatment with NSAIDs, ACR conditionally recommends treatment with locally administered parenteral glucocorticoids over no treatment with local glucocorticoids.
Conditional recommendation
Very low quality evidence
In adults with AS with stable axial disease and active enthesitis despite treatment with NSAIDs, ACR conditionally recommends using treatment with locally administered parenteral glucocorticoids over no treatment with local glucocorticoids. Peri-tendon injections of Achilles, patellar, and quadriceps tendons should be avoided.
Conditional recommendation
Very low quality evidence
In adults with AS with stable axial disease and active peripheral arthritis despite treatment with NSAIDs, ACR conditionally recommends using treatment with locally administered parenteral glucocorticoids over no treatment with local glucocorticoids.
Conditional recommendation
Very low quality evidence
In adults with stable AS, ACR conditionally recommends on-demand treatment with NSAIDs over continuous treatment with NSAIDs.
Conditional recommendation
Very low quality evidence
In adults with stable AS receiving treatment with TNFi and NSAIDs, ACR conditionally recommends continuing treatment with TNFi alone compared to continuing both treatments.
Conditional recommendation
Very low quality evidence
In adults with stable AS receiving treatment with TNFi and SAARDs, ACR conditionally recommends continuing treatment with TNFi alone over continuing both treatments.
Rehabilitation
Strong recommendation
Moderate quality evidence
In adults with active AS, ACR strongly recommends treatment with physical therapy over no treatment with physical therapy.
Conditional recommendation
Very low quality evidence
In adults with active AS, ACR conditionally recommends active physical therapy interventions (supervised exercise) over passive physical therapy interventions (massage, ultrasound, heat).
Conditional recommendation
Moderate quality evidence
In adults with active AS, ACR conditionally recommends land-based physical therapy interventions over aquatic therapy interventions.
Strong recommendation
Low quality evidence
In adults with stable AS, ACR strongly recommends treatment with physical therapy over no treatment with physical therapy.
Conditional recommendation
Moderate quality evidence
In adults with active or stable AS, ACR conditionally recommends advising unsupervised back exercises.
Strong recommendation
Very low quality evidence
In adults with active or stable AS and spinal fusion or advanced spinal osteoporosis, ACR strongly recommends against treatment with spinal manipulation.
Monitoring
Conditional recommendation
Very low quality evidence
In adults with active or stable AS, ACR conditionally recommends the regular-interval use and monitoring of a validated AS disease activity measure.
Conditional recommendation
Very low quality evidence
In adults with active or stable AS, ACR conditionally recommends regular-interval use and monitoring of the CRP concentrations or erythrocyte sedimentation rate (ESR) over usual care without regular CRP or ESR monitoring.

Treatment - Specific Comorbidities

Hip Arthritis
Strong recommendation
Very low quality evidence
In adults with AS and advanced hip arthritis, ACR strongly recommends treatment with total hip arthroplasty over no surgery.
Severe Kyphosis
Conditional recommendation
Very low quality evidence
In adults with AS and severe kyphosis, ACR conditionally recommends against elective spinal osteotomy.
Acute Iritis
Strong recommendation
Very low quality evidence
In adults with AS and acute iritis, ACR strongly recommends treatment by an ophthalmologist to decrease the severity, duration, or complications of episodes.
Recurrent Iritis
Conditional recommendation
Very low quality evidence
In adults with AS and recurrent iritis, ACR conditionally recommends prescription over no prescription of topical glucocorticoids for prompt at-home use in the event of eye symptoms to decrease the severity or duration of iritis episodes.
Conditional recommendation
Very low quality evidence
In adults with AS and recurrent iritis, ACR conditionally recommends treatment with infliximab or adalimumab over treatment with etanercept to decrease recurrences of iritis.
Inflammatory Bowel Disease
Conditional recommendation
Very low quality evidence
In adults with AS and inflammatory bowel disease, ACR does not recommend any particular NSAID as the preferred choice to decrease the risk of worsening of inflammatory bowel disease symptoms.
Strong recommendation
Very low quality evidence
In adults with AS and inflammatory bowel disease, ACR strongly recommends using treatment with TNFi monoclonal antibodies over treatment with etanercept.

Preventive Care

Education
Conditional recommendation
Moderate quality evidence
In adults with AS, ACR conditionally recommends participation in formal group or individual self-management education.
Conditional recommendation
Very low quality evidence
In adults with AS, ACR conditionally recommends fall evaluation and counseling.
Preventive Care
Conditional recommendation
Very low quality evidence
In adults with AS, ACR conditionally recommends screening for osteopenia/osteoporosis with dual x-ray absorptiometry (DXA) scanning over no screening.
Conditional recommendation
Very low quality evidence
In adults with AS and syndesmophytes or spinal fusion, ACR conditionally recommends screening for osteoporosis/osteopenia with DXA scanning of the spine as well as the hips, compared to DXA scanning solely of the hip or other non-spine sites.
Strong recommendation
Very low quality evidence
In adults with AS, ACR strongly recommends against screening for cardiac conduction defects with electrocardiograms.
Strong recommendation
Very low quality evidence
In adults with AS, ACR strongly recommends against screening for valvular heart disease with echocardiograms.

Nonradiographic Axial SpA

Pharmacologic Treatment
Conditional recommendation
Moderate quality evidence
In adults with active nonradiographic axial SpA despite treatment with NSAIDs, ACR conditionally recommends treatment with TNFi over no treatment with TNFi.
Literature