. 2025 Feb 14;40(1):e20220367. doi: 10.21470/1678-9741-2022-0367

Table 4.

Pearson’s and Spearman’s correlation analysis between pericardial fluid parameters and serum preoperative-postoperative parameters.

	Pericardial fluid	Preoperative CPB (n = 60)	Postoperative CPB (n = 60)
IMA	r	−0.040^a	−0.047^a
IMA	P	0.775	0.737
Native thiol	r	−0.132^a	−0.040^a
Native thiol	P	0.346	0.776
Total thiol	r	−0.082^b	0.081^b
Total thiol	P	0.557	0.559
Disulfide bonds	r	−0.078^b	0.173^b
Disulfide bonds	P	0.580	0.211

^aObtained from Pearson’s correlation analysis; ^bObtained from Spearman’s correlation analysis CPB=cardiopulmonary bypass; IMA=ischemia-modified albumin