A 52-year-old man with a 10-year history of gout presents to the emergency department with acute left ankle pain, swelling, and erythema for 12 hours. Serum uric acid is 8.2 mg/dL. Synovial fluid analysis shows needle-shaped, negatively birefringent crystals. What is the most appropriate immediate management?

Explanation

## Acute Gout Management: Immediate vs. Long-term Strategy **Key Point:** Acute gouty arthritis requires rapid anti-inflammatory therapy, NOT urate-lowering therapy (ULT) initiated during the acute attack. ### Why NSAIDs Are First-Line in Acute Gout Indomethacin (or other NSAIDs like naproxen, meloxicam) is the gold standard for acute gout because it: - Rapidly suppresses inflammation and pain - Works within hours - Does not alter serum uric acid acutely (avoiding mobilization of crystals) - Can be used in patients without contraindications (renal disease, peptic ulcer, heart failure) **Clinical Pearl:** Starting ULT (allopurinol, febuxostat, probenecid) during an acute attack can paradoxically worsen inflammation by mobilizing intracellular urate crystals. ULT should be initiated AFTER acute inflammation resolves (typically 2–4 weeks post-attack). ### Alternative Anti-inflammatory Agents (if NSAIDs contraindicated) | Agent | Use | Timing | |-------|-----|--------| | Colchicine | Low-dose (0.5 mg BD) early in attack | Within 36 hrs of onset; less effective if delayed | | Intra-articular corticosteroids | Monoarticular involvement; NSAID/colchicine contraindicated | After synovial fluid culture to exclude infection | | Systemic corticosteroids | Polyarticular gout; renal impairment | Prednisolone 30 mg daily, taper over 7–10 days | **High-Yield:** The serum uric acid level (8.2 mg/dL) is irrelevant for acute attack management—it does NOT guide immediate therapy. Uric acid lowering is a *preventive* strategy for future attacks. ### Timeline of Gout Management ```mermaid flowchart TD A[Acute Gouty Arthritis]:::outcome --> B{Onset within 36 hrs?}:::decision B -->|Yes| C[NSAID: Indomethacin 50 mg TDS]:::action B -->|No| D[Colchicine less effective]:::outcome C --> E[Resolve inflammation over 5-7 days]:::outcome E --> F[2-4 weeks later: Start ULT]:::action F --> G[Allopurinol or Febuxostat]:::action G --> H[Target serum urate < 6 mg/dL]:::outcome I[Prophylaxis during ULT initiation]:::action --> J[Colchicine or NSAID for 3-6 months]:::action ``` **Mnemonic:** **ACUTE GOUT = NSAIDs FIRST** (Nonsteroidal, Suppress inflammation, Anti-inflammatory, Immediate). **ULT LATER** (Urate-Lowering Therapy, Long-term, After acute resolves). [cite:Harrison 21e Ch 356]