Application effect of thoracoscopic tricuspid valvuloplasty in geriatric patients with tricuspid valve disease

Table 1 The comparison of operation conditions between the two groups (mean ± SD)

Groups	Cases	Extracorporeal circulation time (min)	Aortic occlusion time (min)	Endotracheal intubation time (h)	Hospital stay (d)
Study group	41	109.35 ± 50.31	94.26 ± 59.61	12.59 ± 3.54	5.29 ± 2.34
Control group	41	114.91 ± 46.98	101.37 ± 61.44	13.11 ± 4.01	7.09 ± 3.11
t value		0.517	0.532	0.622	2.961
P value		0.606	0.596	0.535	0.004

Table 2 Comparison of inflammatory reaction related indices between the two groups before and after the operation (mean ± SD)

Groups	Cases	CRP (mg/L)	WBC (× 109/L)
Before the operation
Study group	41	4.69 ± 1.35	6.21 ± 1.97
Control group	41	5.01 ± 1.18	5.98 ± 2.01
t value		1.143	0.523
P value		0.257	0.602
After the operation
Study group	41	7.89 ± 1.73	10.76 ± 2.35
Control group	41	9.96 ± 2.04	14.84 ± 3.07
t value		4.955	6.757
P value		0.000	0.000

CRP: C-reactive protein; WBC: White blood cell count.

Table 3 Comparison of myocardial injury related indices between the two groups before and after the operation (mean ± SD)

Groups	Cases	cTnT (ng/mL)	CK-MB (mg/mL)	CK (U/L)	LDH (U/L)
Before the operation
Study group	41	0.04 ± 0.02	4.02 ± 1.11	91.35 ± 10.44	179.81 ± 60.04
Control group	41	0.05 ± 0.03	3.97 ± 1.05	89.69 ± 13.05	186.35 ± 56.96
t value		1.776	0.210	0.637	0.506
P value		0.080	0.835	0.526	0.614
After the operation
Study group	41	0.89 ± 0.32	26.96 ± 4.95	608.32 ± 202.33	282.56 ± 101.34
Control group	41	2.61 ± 0.69	34.37 ± 6.87	689.94 ± 214.64	369.15 ± 114.46
t value		14.480	5.603	1.772	3.627
P value		0.000	0.000	0.080	0.001

cTnT: Myocardial troponin T; CK-MB: Creatine kinase isoenzyme; CK: Creatine kinase; LDH: Lactate dehydrogenase.

Table 4 Comparison of the incidence of adverse events between the two groups, n (%)

Groups	Cases	Arrhythmia	Infection	Low cardiac output syndrome	Pleural effusion	Total incidence
Study group	41	1 (2.44)	0 (0.00)	1 (2.44)	0 (0.00)	2 (4.88)
Control group	41	2 (4.88)	1 (2.44)	2 (4.88)	3 (7.32)	8 (19.51)
χ2 value						4.100
P value						0.043