Table 4.

Adherence to allopurinol dosing guidelines

Hande et al. Creatinine Clearance	Hande et al. Criteria Maintenance Dose of Allopurinol	Study Sample eGFR	Study Sample Initial Daily Dose of Allopurinol	mg
0	100 mg every 3 days	0-9	n	22
			mean	240.91
			dose ≤ Hande maintenance dose (%)	0
10	100 mg every 2 days	10-19	n	60
			mean	233.14
			dose ≤ Hande maintenance dose (%)	1.67
20	100 mg daily	20-39	n	114
			mean	208.95
			dose ≤ Hande maintenance dose (%)	34.21
40	150 mg daily	40-59	n	245
			mean	236.35
			dose ≤ Hande maintenance dose (%)	29.8
60	200 mg daily	60-79	n	471
			mean	244.46
			dose ≤ Hande maintenance dose (%)	35.46
80	250 mg daily	80-99	n	892
			mean	249.58
			dose ≤ Hande maintenance dose (%)	32.96
100	300 mg daily	100-119	n	909
			mean	247.34
			dose ≤ Hande maintenance dose (%)	95.93
120	350 mg daily	120-139	n	389
			mean	253.09
			dose ≤ Hande maintenance dose (%)	94.86
140	400 mg daily	140+	n	20
			mean	250
			dose ≤ Hande maintenance dose (%)	95