Table. 5.
Normoglycemic at baseline → prediabetes or diabetes at follow-up, N = 164/305 | Normoglycemic at baseline → prediabetes at follow-up, N = 157/298 | Prediabetic at baseline → diabetes at follow-up, N = 189/388 | ||||
---|---|---|---|---|---|---|
IRR (95% CI) | P value | IRR (95% CI) | P value | IRR (95% CI) | P value | |
LH (mIU/mL) | 0.93 (0.82, 1.05) | 0.230 | 0.92 (0.81, 1.05) | 0.214 | 0.77 (0.54, 1.10) | 0.151 |
FSH (mIU/mL) | 0.92 (0.79, 1.06) | 0.250 | 0.91 (0.78, 1.06) | 0.232 | 0.77 (0.58, 1.04) | 0.086 |
LH/FSH ratio | 1.12 (0.69, 1.81) | 0.657 | 1.15 (0.71, 1.86) | 0.580 | 0.40 (0.07, 2.27) | 0.300 |
SHBG (nmol/L) | 0.94 (0.81, 1.09) | 0.404 | 0.95 (0.81, 1.10) | 0.466 | 0.62 (0.44, 0.86) | 0.005 |
Low E2 | 0.81 (0.59, 1.10) | 0.174 | 0.79 (0.57, 1.08) | 0.132 | 1.25 (0.75, 2.09) | 0.391 |
DHEAS (µmol/L) | 0.89 (0.75, 1.05) | 0.169 | 0.89 (0.74, 1.06) | 0.191 | 0.79 (0.61, 1.02) | 0.076 |
Model adjusted for age, BMI, waist to hip ratio, Hispanic background, acculturation score-MESA, recruitment site, education, statin medication use, family history of diabetes, gestational diabetes, cigarette use, alcohol use, physical activity, hypertension, high triglycerides, low HDL, and CRP. Individual continuous hormone concentrations are standardized using the following standard deviations: LH, 11.73 mIU/mL; FSH, 24.85 mIU/mL; SHBG 29.24 nmol/L; DHEAS, 1.35 µmol/L. Dichotomized and ratio hormone measures are not standardized.
Abbreviations: BMI, body mass index; CRP, C-reactive protein; DHEAS, dehydroepiandrosterone sulfate; E2, estradiol; FSH, follicle stimulating hormone; HDL, high-density lipoprotein; IRR, incident rate ratio; LH, luteinizing hormone; MESA, Multi-Ethnic Study of Atherosclerosis; SHBG, sex hormone binding globulin.