Table 2. Mixed-model regression analysis examining changes in inflammatory markers and depressive symptoms over time.
Outcome/parameter | β | 95%CI* | p-value | Delta deviance (%) |
---|---|---|---|---|
IL-6 | ||||
Time† | 0.43 | NS | 1.8 | |
EPDS | 0.04 | NS | ||
Sampling time | -0.07 | NS | ||
BMI | 0.00 | NS | ||
IL-10 | ||||
Time† | 0.04 | NS | 0.2 | |
EPDS | -0.04 | NS | ||
Sampling time | 0.01 | NS | ||
BMI | 0.01 | NS | ||
TNF-α | ||||
Time† | 0.49 | NS | 0.9 | |
EPDS | -0.06 | NS | ||
Sampling time | -0.05 | NS | ||
BMI | 0.06 | NS | ||
CRP | ||||
Time† ‡ | -1.58 | -2.71 to -0.46 | 0.005 | 6.0 |
EPDS | 0.01 | - | NS | |
Pre-pregnancy BMI‡ | 0.30 | 0.15 to 0.46 | < 0.001 |
95%CI = 95% confidence interval; BMI = body mass index; CRP = C-reactive protein; EPDS = Edinburgh Perinatal Depression Scale; IL-6 = interleukin-6; IL-10 = interleukin-10; NS = non-significant; TNF-α = tumor necrosis factor alpha.
95%CI values are reported only for significant effects.
Time refers to the difference between visits (third trimester vs. 12 weeks postpartum).
Significant main effect for predictor/covariate (p < 0.05).