[Retracted] The Clinical Efficacy of Cedilanid and Isosorbide Dinitrate plus Pericardial Dissection for Chronic Constrictive Pericarditis in the Elderly and Its Influence on Plasma Endothelin, Atrial Natriuretic Peptide, and Systemic Immune-Inflammation Index

Table 2

Comparison of satisfaction among the three groups.

Groups	n	Highly satisfied	Satisfied	Dissatisfied	Total satisfaction(%)
Control group A	30	13	9	8	22 (73.33)
Control group B	30	18	8	4	26 (86.67)
Combination group	30	22	7	1	29 (96.67)
x^2					6.480
					0.011