The Role of Immune Regulatory Cells in Nontraumatic Osteonecrosis of the Femoral Head: A Retrospective Clinical Study

Table 4

Comparison of T and B lymphocyte subsets among different ARCO stages and CJFH types in the ONFH group.

	ARCO II stage	ARCO III stage	ARCO IV stage	value
Ts cells (CD3^+CD8^+) (cells/μl)	530.4 ± 197.2	589.1 ± 275.1	423.5 ± 218.2	0.016
Th/Ts	1.6 ± 0.9	1.7 ± 0.7	2.2 ± 1.0	0.011
The percentage of T lymphocytes (%)	76.1 ± 7.1	74.4 ± 7.2	63.6 ± 10.4
The percentage of Ts cells (CD3^+CD8^+) (%)	29.5 ± 8.1	27.7 ± 7.6	20.3 ± 5.9
	CJFH L1 type	CJFH L2 type	CJFH L3 type
Ts cells (CD3^+CD8^+) (cells/μl)	743.3 ± 317.7	528.2 ± 189.7	473.8 ± 221.4	0.001
Th/Ts	1.2 ± 0.4	1.7 ± 0.9	2.1 ± 0.8	0.001
The percentage of Ts cells (CD3^+CD8^+) (%)	31.7 ± 5.7	30.0 ± 9.6	23.1 ± 6.7
The percentage of Th cells (CD3^+CD4^+) (%)	36.7 ± 7.1	43.5 ± 9.0	43.3 ± 9.0	0.038