Relationship between Azathioprine metabolites and therapeutic efficacy in Chinese patients with neuromyelitis optica spectrum disorders

Table 3 The correlation between ARR improvements and normalized erythrocyte concentrations of AZA metabolites

Variable	R	P-value
Normalized Concentration of 6-TGNs	0.679	<0.0001*
Normalized Concentration of MMPNs	0.493	0.004*

6-TGN 6-thioguanine nucleotides, 6-MMPN 6-methylmercaptopurine nucleotides, R Spearman’s correlation coefficient. All two-tailed P-value <0.05 was considered statistically significant

ISSN: 1471-2377