Diagnosis of Chronic Obstructive Pulmonary Disease and Regulatory Mechanism of miR-149-3p on Alveolar Inflammatory Factors and Expression of Surfactant Proteins A (SP-A) and D (SP-D) on Lung Surface Mediated by Wnt Pathway

Table 3

Two groups of right ventricular indexes.

Item	Control group	COPD group	t
GLS	−22.52 ± 4.16	−18.91 ± 4.63	3.584	0.001
RV DLSR	1.91 ± 0.46	1.39 ± 0.59	3.866	0.000
DLSR	1.86 ± 0.54	1.44 ± 0.47	3.259	0.002
LD	7.83 ± 2.43	5.98 ± 2.19	3.096	0.003

Note: , .