Table 3 exp(β)a of Tampon Use and 95% Confidence Intervals (95% CIs) for Blood Oxidative Stress and Inflammation Biomarkers
From: Tampon use, environmental chemicals and oxidative stress in the BioCycle study
| Â | Model 1b | Model 2c | Model 3d |
|---|---|---|---|
exp(β) (95% CI) | exp(β) (95% CI) | exp(β) (95% CI) | |
TBARS (nmol/mL) | |||
 Menses | 0.98 (0.93, 1.03) | 0.99 (0.93, 1.05) | 0.99 (0.94, 1.05) |
 Early-follicular phase | 0.99 (0.94, 1.04) | 1.00 (0.95, 1.06) | 1.01 (0.95, 1.06) |
 Menstruating Week | 0.99 (0.94, 1.03) | 0.99 (0.94, 1.05) | 1.00 (0.95, 1.05) |
 Cycle | 0.99 (0.94, 1.03) | 1.02 (0.99, 1.07) | 1.00 (0.95, 1.05) |
 Cycle except menstruating week | 1.02 (0.98, 1.06) | 1.03 (0.99, 1.08) | 1.04 (0.99, 1.08) |
PON1A (μmol/min/L) | |||
 Menses | 1.03 (0.99, 1.07) | 1.03 (0.99, 1.08) | 1.03 (0.99, 1.08) |
 Early-follicular phase | 1.00 (0.96, 1.04) | 1.03 (0.99, 1.08) | 1.00 (0.96, 1.04) |
 Menstruating Week | 1.01 (0.98, 1.05) | 1.02 (0.98, 1.05) | 1.00 (0.96, 1.04) |
 Cycle | 1.00 (0.97, 1.03) | 1.00 (0.97, 1.03) | 1.00 (0.97, 1.03) |
 Cycle except menstruating week | 1.00 (0.97, 1.03) | 1.00 (0.97, 1.03) | 1.00 (0.97, 1.03) |
PON1P (μmol/min/L) | |||
 Menses | 0.87 (0.78, 0.98) | 1.02 (0.91, 1.15) | 1.02 (0.91, 1.15) |
 Early-follicular phase | 0.90 (0.81, 1.00) | 1.02 (0.91, 1.14) | 1.02 (0.91, 1.14) |
 Menstruating Week | 0.90 (0.82, 0.99) | 1.01 (0.91, 1.11) | 1.01 (0.91, 1.12) |
 Cycle | 0.91 (0.86, 0.97) | 0.95 (0.90, 1.02) | 0.95 (0.89, 1.02) |
 Cycle except menstruating week | 0.91 (0.86, 0.98) | 0.96 (0.90, 1.03) | 0.96 (0.90, 1.03) |
Isoprostane (pg/mL) | |||
 Menses | 1.09 (1.00, 1.19) | 1.04 (0.95, 1.15) | 1.04 (0.95, 1.14) |
 Early-follicular phase | 1.09 (1.01, 1.19) | 1.05 (0.96, 1.15) | 1.05 (0.96, 1.15) |
 Menstruating Week | 1.09 (1.01, 1.19) | 1.05 (0.96, 1.15) | 1.05 (0.96, 1.14) |
 Cycle | 1.07 (1.00, 1.15) | 1.03 (0.96, 1.11) | 1.03 (0.96, 1.11) |
 Cycle except menstruating week | 1.06 (0.99, 1.12) | 1.02 (0.95, 1.09) | 1.02 (0.95, 1.09) |
CRP (mg/L) | |||
 Menses | 1.13 (0.91, 1.41) | 1.10 (0.88, 1.38) | 1.06 (0.85, 1.32) |
 Early-follicular phase | 0.93 (0.75, 1.15) | 0.96 (0.78, 1.20) | 0.93 (0.75, 1.16) |
 Menstruating Week | 0.99 (0.81, 1.22) | 1.01 (0.82, 1.25) | 0.98 (0.80, 1.20) |
 Cycle | 0.94 (0.77, 1.12) | 0.95 (0.77, 1.16) | 0.94 (0.76, 1.15) |
 Cycle except menstruating week | 0.89 (0.73, 1.10) | 0.90 (0.73, 1.11) | 0.90 (0.73, 1.11) |