Table 3. Association of Success of Decongestion and Change in Serum Bicarbonate by Trial.
| Trial/Decongestion Status | Baseline | 72 or 96 hours | Change | p-value* |
|---|---|---|---|---|
| All Trials | 0.85 | |||
| Successful Decongestion† (N=83) | ||||
| Bicarbonate (mEq/L), Mean (SD) | 26.4 (4.3) | 28.7 (3.6) | 2.3 (4.0) | |
| Unsuccessful Decongestion (N=580) | ||||
| Bicarbonate (mEq/L), Mean (SD) | 27.9 (4.1) | 29.6 (4.2) | 1.6 (3.7) | |
| DOSE-AHF | 0.26 | |||
| Successful Decongestion (N=33) | ||||
| Bicarbonate (mEq/L), Mean (SD) | 26.1 (4.9) | 28.9 (3.7) | 2.8 (4.3) | |
| Unsuccessful Decongestion (N=187) | ||||
| Bicarbonate (mEq/L), Mean (SD) | 28.4 (4.0) | 29.5 (3.9) | 1.1 (3.3) | |
| ROSE-AHF | 0.79 | |||
| Successful Decongestion (N=39) | ||||
| Bicarbonate (mEq/L), Mean (SD) | 26.4 (4.1) | 28.8 (3.7) | 2.4 (3.3) | |
| Unsuccessful Decongestion (N=263) | ||||
| Bicarbonate (mEq/L), Mean (SD) | 27.4 (4.0) | 29.6 (4.2) | 2.2 (3.5) | |
| CARRESS-HF | 0.48 | |||
| Successful Decongestion (N=11) | ||||
| Bicarbonate (mEq/L), Mean (SD) | 26.9 (2.6) | 27.8 (3.7) | 0.9 (5.2) | |
| Unsuccessful Decongestion (N=130) | ||||
| Bicarbonate (mEq/L), Mean (SD) | 28.2 (4.5) | 29.4 (4.9) | 1.2 (4.3) |
p values obtained from linear regression model. Models were adjusting for baseline serum bicarbonate (and trial when all trials were combined)
Successful decongestion is defined as JVP < 8cm, no orthopnea, and trace or no peripheral edema