Cytokine Levels and Human Herpesviruses in Saliva from Clinical Periodontal Healthy Subjects with Peri-Implantitis: A Case-Control Study

Table 6

Comparison of the frequency of virus-positive (+) subjects and virus-negative (−) subjects between the peri-implantitis and healthy groups. Student’s -test and Mann–Whitney test ().

	Virus (+)			Virus (−)
	Peri-implantitis	Healthy		Peri-implantitis	Healthy
IL-1β	4.56 ± 12.41	1.91 ± 1.98	0.4751	6.33 ± 15.03	2.45 ± 2.64	0.7688
IL-2	0.05 ± 0.04	0.07 ± 0.08	0.6296	0.02 ± 0.02	0.05 ± 0.09	0.8143
IL-4	0.003 ± 0.005	0.016 ± 0.035	0.4325	0.001 ± 0.003	0.02 ± 0.04	0.7270
IL-6	0.96 ± 1.27	0.84 ± 0.79	0.8625	0.89 ± 1.23	0.40 ± 0.33	1.0000
MCP-1	22.11 ± 21.21	71.60 ± 61.38	0.3390	23.42 ± 19.18	105.7 ± 79.43	0.8114
MIP-1α	4.47 ± 3.58	5.43 ± 4.59	0.9444	3.41 ± 3.65	1.42 ± 0.84	0.9148
MIP-1β	3.48 ± 2.35	3.81 ± 3.07	0.4264	1.56 ± 2.22	2.75 ± 2.05	0.1213
TNFα	1.28 ± 0.98	1.99 ± 2.05	0.5856	0.50 ± 0.45	0.33 ± 0.14	0.8002