Research Article

Effect of Oral and Vaginal Hormonal Contraceptives on Inflammatory Blood Biomarkers

Table 2

Multivariate analysis of the blood inflammatory biomarkers for the selected recruited subjects.

Blood markerLeast square mean (95% CI)P value
Nonusers COCCVCGlobal testNonuser versus COCNonuser versus CVCCOC versus CVC

MCP-1 (pg/mL)285 (195, 375)189 (104, 274)161 (53, 270)0.220.140.120.69
IL-6 (pg/mL)1.1 (0.8, 1.5)0.9 (0.6, 1.2)1.1 (0.6, 1.5)0.640.380.830.55
sTNF-RI (pg/mL)975 (845, 1105)950 (829, 1071)805 (649, 962)0.250.790.130.14
sTNF-RII (pg/mL)4310 (3777, 4842)4295 (3799, 4791)4311 (3672, 4951)1.000.971.000.98
sCD40L (ng/mL)2937 (1843, 4031)5259 (4240, 6277)2806 (1493, 4119)<0.01*<0.01*0.89<0.01*
CRP (mg/L)0.6 (−0.2, 1.4)3.6 (2.9, 4.4)2.9 (2.0, 3.9)<0.0001*<0.0001*<0.001*0.24
Lymphocytes (10e9/L)1.93 (1.67, 2.19)2.31 (2.05, 2.57)2.27 (1.94, 2.60)0.140.05210.150.85

Note: a value of <0.05 is indicated by *. Multivariate analysis adjusted for age, race, alcohol consumption, regular sleeping habit, and family history of cardiovascular disease (CVD) and stroke.
MCP-1: monocytes chemotactic protein-1, IL-6: interleukin-6, sCD40L: soluble CD40 ligand, sTNF-RI: soluble tissue necrosis factor receptor I, sTNF-RII: soluble tissue necrosis factor receptor II, and CRP: C-reactive protein.