What was the comparison between ACEi and ARB in terms of reducing the risk of kidney failure?
Both ACEi and ARBs reduced the risk of kidney failure (defined as a composite of any of the following: doubling of serum creatinine, 50% decline in GFR, or ESKD) by 39% and 30%, respectively, compared to placebo with high certainty; and 35% and 25%, respectively, against active controls with moderate certainty.