Table 4.
Treatment Group | Predictor Variables | Model 1 Hazard Ratio (95% CI) |
Model 2 Hazard Ratio (95% CI) |
---|---|---|---|
Placebo N=1036 |
ADM Intermittent Use vs. No ADM use | 1.47 (0.94–2.31) | 1.42 (0.90–2.24) |
ADM Continuous Use vs. No ADM use | 2.52 (1.31–4.83)* | 2.46 (1.28–4.71)* | |
Natural Log CRP | - | 1.16 (1.01–1.34)* | |
Metformin N=1049 |
ADM Intermittent Use vs. No ADM use | 1.02 (0.61–1.71) | 0.98 (0.58–1.63) |
ADM Continuous Use vs. No ADM use | 0.74 (0.29–1.88) | 0.71 (0.28–1.80) | |
Natural Log CRP | - | 1.22 (1.05–1.41)* | |
Lifestyle N=1052 | ADM Intermittent Use vs. No ADM use | 2.08 (1.18–3.65)* | 2.11 (1.20–3.71)* |
ADM Continuous Use vs. No ADM use | 3.26 (1.53–6.93)* | 3.06 (1.43–6.57)* | |
Natural Log CRP | - | 1.11 (0.91–1.35) |
ADM = Antidepressant medication use; CRP = C-reactive protein.
p<.05. Model 1 = ADM Use and covariates predicting incident T2DM without log-transformed time-dependent CRP. Model 2 = ADM Use, log-transformed time-dependent CRP and covariates predicting T2DM onset. Models are adjusted for age, sex, race/ethnicity, education, baseline weight, baseline glucose, change in weight, BDI score, anti-inflammatory medications, estrogen, and statins. Additional analysis showed that there was no significant interaction between treatment group and time-dependent log-transformed CRP with onset of diabetes.