Table 5.
HR (95% CI) of Stroke According to Different Levels of BP at Baseline and During Follow-up Among Diabetic Patients Stratified by Agea
| Age Groups, y | Systolic BP, mm Hg |
P for Trend | P for Interaction of Age and BP | Diastolic BP, mm Hg |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| <110 | 110–119 | 120–129 | 130–139 | 140–159 | ≥160 | <65 | 65–69 | 70–79 | |||
| Baseline | .001 | ||||||||||
| <50 | 1.66 (1.23–2.23) | 0.93 (0.69–1.24) | 1.00 | 0.95 (0.74–1.22) | 1.13 (0.91–1.41) | 1.63 (1.31–2.03) | .001 | 1.22 (0.95–1.58) | 1.05 (0.79–1.40) | 1.00 | |
| 50–59 | 1.36 (0.98–1.88) | 1.11 (0.83–1.49) | 1.00 | 1.09 (0.86–1.38) | 1.17 (0.95–1.44) | 1.54 (1.25–1.90) | .010 | 1.19 (0.97–1.44) | 1.05 (0.85–1.31) | 1.00 | |
| 60–94 | 1.79 (1.29–2.49) | 0.98 (0.70–1.36) | 1.00 | 0.96 (0.74–1.26) | 1.13 (0.89–1.42) | 1.19 (0.93–1.51) | .003 | 1.23 (1.02–1.49) | 1.15 (0.92–1.43) | 1.00 | |
| Follow-up | .001 | ||||||||||
| <50 | 1.91 (1.18–3.11) | 0.98 (0.71–1.37) | 1.00 | 1.04 (0.84–1.29) | 1.28 (1.05–1.57) | 2.07 (1.64–2.60) | .001 | 1.43 (1.02–2.00) | 1.03 (0.81–1.32) | 1.00 | |
| 50–59 | 1.19 (0.70–2.03) | 1.11 (0.81–1.52) | 1.00 | 0.95 (0.77–1.16) | 1.17 (0.97–1.41) | 1.39 (1.12–1.73) | .004 | 1.52 (1.25–1.86) | 1.09 (0.91–1.31) | 1.00 | |
| 60–94 | 1.46 (0.92–2.31) | 0.85 (0.59–1.24) | 1.00 | 0.81 (0.65–1.01) | 0.81 (0.66–0.99) | 1.03 (0.80–1.31) | .017 | 1.20 (0.99–1.15) | 1.04 (0.87–1.24) | 1.00 | |
a
Adjusted for age, gender, BMI, LDL cholesterol, HbA1c, GFR, type of insurance, income, smoking, and use of antihypertensive drugs and glucose-lowering and cholesterol-lowering agents.