Table 3.
The difference between measured and programmed DNa at a programmed DNa of 140 or 145 mEq/L
| Na measurement method | At prescribed DNa 140 mEq/L* |
At prescribed DNa 145 mEq/L** |
||||
|---|---|---|---|---|---|---|
| F4008H (n = 11) | F5008S (n = 21) | BB (n = 20) | F4008H (n = 10) | F5008S (n = 17) | BB (n = 20) | |
| ISE measured minus programmed DNa | 5 (3.5−6) | 3 (1−4) | 7 (6−8) | 7 (1−8.5) | 2.5 (0.75−4) | 8 (6.5−9) |
| FP measured minus programmed DNa | 4 (1−5.5) | 0 (−1−1) | 6 (5−7) | 4 (3.5−5.5) | −0.5 (−2.25−1) | 7 (6−8.5) |
| IC measured minus programmed DNa | 2 (2−4) | 1 (−1−2) | 6 (3.25−6) | 4.5 (0.25−5.25) | 1 (−1.5−1.5) | 6 (4−7) |
Results expressed as median (IQR).
*
P < 0.001 between F5008S/BB by ISE, FP and IC.
**
P < 0.001 between F5008S/BB by ISE, FP and IC; P = 0.045 between F4008H/F5008S by IC.