Managing an Acute Gout Flare
Oral corticosteroids (prednisone 30–35 mg daily for 5 days) should be your first-line treatment for most patients with acute gout because they are equally effective as NSAIDs and colchicine but safer, lower cost, and have fewer contraindications. 1, 2
First-Line Treatment Options
You have three equally effective first-line agents, but corticosteroids are preferred in most clinical scenarios 2, 3:
Oral Corticosteroids (Preferred First-Line)
- Prednisone 30–35 mg once daily for 5 days (fixed dose, no taper needed for simple cases) 1, 2
- Alternative regimen: 0.5 mg/kg/day for 2–5 days at full dose, then taper over 7–10 days for severe attacks or polyarticular involvement 1
- Methylprednisolone dose pack is also appropriate based on provider and patient preference 1
Why corticosteroids are preferred:
- Safer than NSAIDs in patients with renal impairment (eGFR <30 mL/min), cardiovascular disease, heart failure, cirrhosis, peptic ulcer disease, or anticoagulation 1, 2
- Lower cost and fewer adverse effects than colchicine 2
- No dose adjustment needed for renal impairment 1
- Only 27% adverse event rate vs. 63% with NSAIDs 1
NSAIDs (Alternative First-Line)
- Use full FDA-approved anti-inflammatory doses 2, 3
- Any potent NSAID is effective; choice matters less than early initiation 4, 5
- Contraindications: peptic ulcer disease, renal failure (eGFR <30), uncontrolled hypertension, heart failure, anticoagulation 2, 3
Colchicine (Alternative First-Line)
- FDA-approved dosing: 1.2 mg immediately, then 0.6 mg one hour later (maximum 1.8 mg over one hour) 3, 6
- Most effective when started within 12 hours of symptom onset 3, 6
- Fatal contraindications: severe renal impairment, concomitant strong CYP3A4/P-glycoprotein inhibitors (clarithromycin, cyclosporine, ritonavir, ketoconazole) 2, 6
- Requires dose reduction with moderate CYP3A4 inhibitors (diltiazem, verapamil, erythromycin) 6
Alternative Routes When Oral Therapy Impossible
Intramuscular Corticosteroids
- Triamcinolone acetonide 60 mg IM as single injection 1
- Alternative: methylprednisolone 40–140 mg IM (0.5–2.0 mg/kg) 1
- Preferred when patient is NPO, cannot tolerate oral medications, or needs rapid relief 1
Intravenous Corticosteroids
- Methylprednisolone 0.5–2.0 mg/kg IV (approximately 40–140 mg for most adults) 1
- Repeat doses as clinically indicated 1
- Use for NPO patients, active peptic ulcer disease, or recent GI bleeding 1
Intra-articular Corticosteroid Injection
- Highly effective for monoarticular or oligoarticular flares (1–2 large joints) 1, 3
- Dose varies by joint size 1
- Provides targeted therapy with minimal systemic effects 1
Treatment Selection Algorithm
Step 1: Assess contraindications
- Active systemic infection → avoid corticosteroids and IL-1 blockers 1, 3
- Severe renal impairment (eGFR <30) → avoid NSAIDs and colchicine; use corticosteroids 1, 2
- Strong CYP3A4/P-gp inhibitors → avoid colchicine 2, 6
- Cardiovascular disease, heart failure, peptic ulcer → avoid NSAIDs; use corticosteroids 1, 2
Step 2: Assess joint involvement
- 1–2 large accessible joints → consider intra-articular injection 1, 3
- Polyarticular or severe attack → oral prednisone 30–35 mg daily 1, 2
Step 3: Initiate treatment immediately
- Early initiation within 12–24 hours is the single most critical factor for success, not which agent you choose 2, 3
Step 4: Monitor response
- Inadequate response = <20% pain improvement within 24 hours OR <50% improvement at ≥24 hours 1
- If inadequate response: switch to another monotherapy or add second agent 2, 3
Combination Therapy for Severe Attacks
For severe acute gout or polyarticular involvement, use initial combination therapy: 1
- Oral corticosteroids PLUS colchicine, OR
- Intra-articular steroids PLUS any oral modality 1
- Never combine NSAIDs with systemic corticosteroids due to synergistic GI toxicity 2
Critical Management of Urate-Lowering Therapy
Continue established urate-lowering therapy during the acute flare—never stop it 2, 3
- Stopping worsens the flare and complicates long-term management 3
If starting urate-lowering therapy during or after flare:
- Provide concomitant anti-inflammatory prophylaxis for 3–6 months 2, 3
- First-line prophylaxis: low-dose colchicine 0.5–0.6 mg once or twice daily 3
- Second-line prophylaxis: low-dose prednisone <10 mg/day 1, 3
Adjunctive Measures
- Topical ice application to affected joint 3
- Rest the inflamed joint 7
- Limit alcohol (especially beer), purine-rich foods (organ meats, shellfish), and high-fructose corn syrup 3, 8
- Encourage low-fat dairy products and vegetables 8
- Weight loss program for overweight/obese patients 3
Special Populations
Elderly with Renal Impairment
- Prednisone 30–35 mg daily for 5 days is the safest option 1
- NSAIDs can cause acute kidney injury 1
- Colchicine carries fatal toxicity risk in renal impairment 1
Patients with Diabetes
- Short-term corticosteroids elevate blood glucose 1
- Monitor glucose closely and adjust diabetic medications proactively 1
- Short courses (5–10 days) are still appropriate; benefits outweigh risks 1
Patients Unable to Take Oral Medications
- Parenteral glucocorticoids strongly recommended over IL-1 inhibitors or ACTH 3
- IM triamcinolone 60 mg or IV methylprednisolone 0.5–2.0 mg/kg 1
IL-1 Inhibitors (Last Resort Only)
Canakinumab 150 mg subcutaneously is conditionally recommended only for patients with contraindications to ALL first-line agents and frequent flares 2, 3
Critical Pitfalls to Avoid
- Delaying treatment initiation—early intervention is the most important determinant of success 2, 3
- Using colchicine with strong CYP3A4/P-gp inhibitors (clarithromycin, cyclosporine, ketoconazole)—can be fatal 2, 6
- Prescribing NSAIDs in elderly with renal impairment, heart failure, or peptic ulcer 2
- Stopping urate-lowering therapy during acute flare 2, 3
- Using high-dose prednisone (>10 mg/day) for prophylaxis 1
- Combining NSAIDs with systemic corticosteroids 2