Table 2.
GOLD stages | A | B | C | D | |
---|---|---|---|---|---|
2011 guidelines | n | 286 | 384 | 56 | 325 |
NT-proBNP level | 575.4 ± 652.7 | 664.3 ± 1032.8 | 634.5 ± 692.7 | 568.6 ± 931.3 | |
2017 guidelines | n | 310 | 533 | 32 | 176 |
NT-proBNP level | 580.5 ± 652.0 | 574.9 ± 728.6 | 629.1 ± 731.0 | 758.4 ± 1519.9 |
NT-proBNP levels are presented as mean ± standard deviation.