EMPA-KIDNEY is unique because it enrolled GFR 20-45 *without* proteinuria whereas others (DAPA CKD, CANVAS) enrolled pts with CKD+proteinuria, though DAPA-CKD conducted a subgroup analysis for UACR < and > 1000
The primary outcome was a composite of progression of #kidney disease (defined as #ESRD, a sustained decrease in eGFR to <10, a sustained decrease in eGFR of ≥40% from baseline, or death
from #renal causes) or death from #cardiovascular causes
Benefit was demonstrated irrespective of #diabetes presence, across all GFRs, and UACR > 300
(DAPA-CKD showed benefit with UACR > or < 1000 in subgroup analysis)
No benefit demonstrated with little or no microalbuminuria (UACR<30)
EMPEROR-Reduced (nejm.org/doi/full/10.10…) demonstrated a reduction in the primary outcome of #cardiovascular death or hospitalization for worsening #heart failure in pts with EF < or = 40%, irrespective of #diabetes status
EMPEROR-Preserved (nejm.org/doi/full/10.10…) showed reduction in the same primary outcome in pts with EF>40%
Keep in mind that ALL of these empagliflozin trials only used the 10 mg/d dose, not the max of 25 mg/d
Satiation is the feeling of fullness WITHIN a meal while satiety is the feeling of fullness IN BETWEEN meals
Even though current meds like GLP1s seem to affect both, it’s an impt distinction especially when some peptides (eg, amylin)
may only effect satiation (⬇️meal size) and not satiety (change meal frequency)
[btw This study was an intracerebral injection of calcitonin into male rats and calcitonin is an agonist at the amylin receptor in the ventral tegmental area]