Gout Management in CKD When Colchicine is Contraindicated
For patients with gout and CKD who cannot take colchicine, oral corticosteroids (prednisone/prednisolone 30-35 mg daily for 3-5 days) are the first-line treatment for acute flares, as they require no dose adjustment for renal function and are safer than NSAIDs in this population. 1, 2
Acute Gout Flare Management
First-Line: Oral Corticosteroids
- Prednisone 30-35 mg daily for 5 days is the preferred regimen for patients with CKD who cannot use colchicine 2
- Alternative dosing: prednisone 0.5 mg/kg per day for 5-10 days at full dose then stop, or 0.5 mg/kg per day for 2-5 days then taper over 7-10 days 2
- No dose adjustment needed for renal impairment, unlike colchicine and NSAIDs 2
- Corticosteroids are specifically recommended as preferable to NSAIDs for symptomatic treatment of acute gout flares in CKD 1
Alternative Acute Treatment Options
- Intra-articular corticosteroid injection for 1-2 affected joints is highly effective and avoids systemic exposure 2
- Parenteral glucocorticoids (intramuscular, intravenous) when oral medications cannot be taken 2
- IL-1 inhibitors (canakinumab 150 mg subcutaneously) for patients with contraindications to colchicine, NSAIDs, AND corticosteroids, with at least 12 weeks between doses 2
Combination Therapy for Severe Flares
- For particularly severe acute gout with multiple joint involvement, combination therapy can be considered 2
- Acceptable combinations include intra-articular steroids with any other modality 2
What to Avoid in CKD
NSAIDs Should Be Avoided
- NSAIDs are not recommended in CKD because they can exacerbate or cause acute kidney injury 3
- NSAIDs carry cardiovascular risks that are particularly problematic in CKD patients 2
Colchicine Contraindications in CKD
- Colchicine should be avoided in severe renal impairment (GFR <30 mL/min) 2, 4
- Absolute contraindication when combined with strong CYP3A4 or P-glycoprotein inhibitors (cyclosporine, clarithromycin, macrolide antibiotics, diltiazem, verapamil, ketoconazole, ritonavir/nirmatrelvir) in patients with any degree of renal impairment 1, 4
- Standard loading doses for acute flares (1.2 mg followed by 0.6 mg) must be avoided in moderate-to-severe renal impairment 4
Long-Term Urate-Lowering Therapy
When to Initiate ULT
- Consider initiating urate-lowering therapy after the first episode of gout, particularly when there is no avoidable precipitant or serum uric acid >9 mg/dL 1
- Initiate ULT in patients with >2 gout attacks per year or evidence of destructive gout 1
Preferred ULT Agents in CKD
- Xanthine oxidase inhibitors are preferred over uricosuric agents in CKD patients with symptomatic hyperuricemia 1
- Allopurinol was shown to be noninferior to febuxostat in patients with stage 3 CKD 1
Prophylaxis During ULT Initiation
- Low-dose prednisone (<10 mg/day) is the second-line prophylaxis option when colchicine and NSAIDs are contraindicated during ULT initiation 2
- Continue prophylaxis for 3-6 months after initiating urate-lowering therapy 2
Monitoring Considerations for Corticosteroid Use
- Monitor for dysphoria, mood disorders, elevated blood glucose, and fluid retention 2
- Monitor blood glucose levels more frequently in patients with diabetes 2
- Corticosteroids are contraindicated in patients with systemic fungal infections 2
- Do not use prolonged high-dose corticosteroids (>10 mg/day) for prophylaxis due to significant long-term risks 2
Non-Pharmacological Interventions
- Limit alcohol, meats, and high-fructose corn syrup intake 1
- Weight loss and restricting protein and calorie intake can help prevent gout 5
Common Pitfalls to Avoid
- Failing to start treatment early significantly reduces effectiveness; treat acute gout as soon as possible 2
- Not recognizing drug-drug interactions with colchicine in CKD patients, particularly with CYP3A4 inhibitors, which can cause fatal toxicity 1, 2
- Using NSAIDs in CKD despite their widespread use in general populations—they pose significant renal and cardiovascular risks 3
- Stopping corticosteroids too abruptly in severe flares; consider restarting or combination therapy if flare recurs 2