Emergency Department Management of Acute Gout
Immediate First-Line Treatment Options
For acute gout in the ED, initiate treatment immediately with NSAIDs, corticosteroids, or colchicine—all are equally appropriate first-line options, with selection based on patient comorbidities and time since symptom onset. 1, 2
NSAIDs (First-Line)
- Administer full anti-inflammatory doses immediately (e.g., naproxen 500 mg twice daily or indomethacin 50 mg three times daily) 1, 3
- Continue until complete symptom resolution 3
- Add proton pump inhibitor if patient has GI risk factors 1
- Avoid in patients with: severe renal impairment (CrCl <30 mL/min), heart failure, cirrhosis, active GI bleeding, or recent cardiovascular events 1, 2
Corticosteroids (First-Line—Preferred in Renal Disease)
Corticosteroids are the safest option in patients with renal impairment, heart failure, or multiple comorbidities 2, 4
For monoarticular or oligoarticular involvement (1-2 joints):
- Perform arthrocentesis and inject intra-articular corticosteroid (triamcinolone acetonide 40 mg for large joints like knee, 20 mg for smaller joints) 1, 4
- This provides rapid relief with minimal systemic effects 1
For polyarticular involvement (≥3 joints):
- Oral prednisone 30-35 mg daily for 3-5 days 1, 2
- Alternative: prednisone 0.5 mg/kg/day for 5-10 days, then taper over 7-10 days 1, 4
- Methylprednisolone dose pack is acceptable but less preferred 1
For NPO patients:
- Intramuscular triamcinolone acetonide 60 mg single dose 1
Colchicine (First-Line—Time-Sensitive)
Colchicine is ONLY effective when started within 12 hours of symptom onset 1, 2
Dosing regimen:
- 1.2 mg (two 0.6 mg tablets) initially, followed by 0.6 mg one hour later 1, 3, 5
- Do NOT repeat this loading dose for at least 3 days 5
- After initial loading, may continue 0.6 mg twice daily if started >12 hours after loading 1
Critical contraindications and dose adjustments:
- Avoid in severe renal impairment (CrCl <30 mL/min) 1
- For dialysis patients: single 0.6 mg dose only, not to be repeated more than once every 2 weeks 5
- Do NOT use with strong CYP3A4/P-glycoprotein inhibitors (clarithromycin, cyclosporine, HIV protease inhibitors) 1, 5
- Expect GI side effects (diarrhea, nausea) in 23% even with low-dose regimen 1
Combination Therapy for Severe Presentations
For severe pain (≥7/10) or polyarticular involvement affecting multiple large joints, initiate combination therapy with full doses of two agents simultaneously 1
Acceptable combinations:
- Colchicine + NSAIDs 1
- Oral corticosteroids + colchicine 1
- Intra-articular corticosteroids + any other modality 1
NEVER combine NSAIDs with systemic corticosteroids due to synergistic GI toxicity risk 1
Critical Management Principles
Timing
- Treatment must be initiated within 24 hours of symptom onset for optimal outcomes 3, 4
- Earlier treatment = better response regardless of agent chosen 1, 6
Urate-Lowering Therapy (ULT)
- Do NOT initiate ULT in the ED during an acute attack 1, 2
- If patient is already on ULT (allopurinol, febuxostat), DO NOT stop it during the acute flare 3, 4
Inadequate Response Definition
If patient shows <20% pain improvement within 24 hours OR <50% improvement after 24 hours:
- Consider alternative diagnoses (septic arthritis, pseudogout) 1
- Switch to different monotherapy OR add second agent 1, 3
Special Populations
Severe Renal Impairment/ESRD
- Corticosteroids are first-line (oral or intra-articular) 2, 4
- Colchicine: maximum 0.6 mg single dose, repeat no more than once every 2 weeks 5
- Avoid NSAIDs completely 1, 2
Patients on Chronic Diuretics
- Consider switching diuretic if possible (use losartan for hypertension instead) 1
- Otherwise, proceed with standard acute treatment 1
Patients Unable to Take Oral Medications
- Intra-articular corticosteroids for 1-2 joints 1
- Intramuscular triamcinolone acetonide 60 mg 1
- Consider IV corticosteroids if polyarticular 1
Common ED Pitfalls to Avoid
- Performing arthrocentesis without crystal confirmation: Only 8% of ED gout visits include arthrocentesis, yet crystal confirmation is diagnostic gold standard 7
- Prescribing opiates instead of anti-inflammatory drugs: One study found opiates given in 54% of ED visits while NSAIDs only 56%, despite opiates having no anti-inflammatory effect 7
- Sending patients home without any anti-inflammatory medication: This occurred in 6% of ED visits in one study 7
- Starting colchicine >12 hours after symptom onset: Efficacy drops dramatically after this window 1, 2
- Using high-dose colchicine regimens: The old "1.2 mg then 0.6 mg every hour" regimen causes 77% diarrhea rate vs 23% with low-dose 1
ED Discharge Planning
- Continue anti-inflammatory treatment until complete symptom resolution 3
- Arrange rheumatology or primary care follow-up within 1-2 weeks for ULT discussion 1, 2
- ULT is indicated for: recurrent flares (≥2/year), tophi, urate arthropathy, renal stones, or young age (<40 years) with very high uric acid (>8 mg/dL) 1, 2
- Counsel on lifestyle modifications: limit alcohol (especially beer), avoid high-fructose corn syrup beverages, reduce purine-rich foods (organ meats, shellfish) 2, 8