Research Article
[Retracted] Application of Combined Detection of Echocardiography and Serum NT-ProBNP in the Diagnosis of Diastolic Heart Failure and Its Effect on Left Ventricular Morphology and Diastolic Function
Figure 1
Comparison of serum NT-ProBNP levels (‾x ± s). The abscissa represents the control group and the experimental group, and the ordinate represents the serum NT-ProBNP level (pg/ml). The serum NT-ProBNP level of the control group is (184.68 ± 18.47) pg/ml. The serum NT-ProBNP level of the experimental group is (2034.52 ± 211.45) pg/ml. The symbol indicates that there is a significant difference in the NT-ProBNP level between the two groups (t = 47.735, ).