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Table 2 Correlations between serum creatinine and retained solutes: p-cresol sulfate, indoxyl sulfate, methylamine and dimethylamine

From: Retained organic solutes, patient characteristics and all-cause and cardiovascular mortality in hemodialysis: results from the retained organic solutes and clinical outcomes (ROSCO) investigators

Solute Serum creatinine p-cresol sulfate Indoxyl sulfate Methylamine Dimethylamine
Serum creatinine 1.00     
p-cresol sulfate 0.10 1.00    
  0.02     
Indoxyl sulfate 0.41 0.33 1.00   
  < 0.001 < 0.001    
Methylamine 0.17 0.12 0.18 1.00  
  < 0.001 0.009 < 0.001   
Dimethylamine 0.16 0.10 0.19 0.13 1.00
  < 0.001 0.02 < 0.001 0.002  
  1. Data presented by cell: upper part of cell: ρ, lower part of cell: p-value.