Table 4. Comparison of plasma NT-proBNP levels before treament and after HF and sepsis recovery, ng/L.

	NT-proBNP	Z-value	P-value
Before treatment	3000.15	–3.862	0.000
After HF recovered	1685.22
Before treatment	3000.15	–5.238	0.000
After sepsis recovered	329.35
After HF recovered	1685.22	–4.159	0.000
After sepsis recovered	329.35