Histopathological Evaluation of the Pericardium in CABG Patients With and Without Prior SARS-CoV-2 Infection: A Prospective Observational Study

30 December 2025 : Clinical Research

Emrah Ereren

^{ACDFG 1*}, Hüseyin Ağırbaş

^{BEF 2}, İlker Hasan Karal

^{ABEG 1}, Seda Koç Şahin

^{ACE 3}, Fırat Tatlıdil

^{ABDF 4}

DOI: 10.12659/MSM.950106

Med Sci Monit 2025; 31:e950106

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Table 4 Quantitative comparison of CD3+, CD4+, and CD8+ T-cell counts in SARS-CoV-2 PCR-negative and -positive patients (HPF, ×400).

Marker	PCR status	n	Mean±SE	Median	Min	Max	Mann-Whitney U	P value
CD3 cells	Negative	70	17.71±2.139	12.0	4.0	97.0	708.5	0.389
CD3 cells	Positive	23	13.91±2.318	13.0	0.0	49.0	708.5	0.389
CD4 cells	Negative	70	7.14±1.141	4.0	2.0	56.0	741.0	0.564
CD4 cells	Positive	23	5.13±0.803	4.0	0.0	15.0	741.0	0.564
CD8 cells	Negative	70	10.57±1.196	8.0	1.0	51.0	714.5	0.419
CD8 cells	Positive	23	8.78±1.580	8.0	0.0	34.0	714.5	0.419

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