From: Chronic kidney disease is associated with adverse outcomes among elderly patients taking clopidogrel after hospitalization for acute coronary syndrome
No PCI
PCI
N
Mean days
SD
p-value*
eGFR level
<0.01
> = 60
1215
241
130
2782
297
105
30-60
1208
232
132
1351
293
110
<30
567
209
290
259
126