Table 3.
Hazard ratios for incident stroke symptoms associated with level of albuminuriaa
Albuminuria category, mg/g |
|||||
<10 (n = 13310) | 10–29 (n = 4598) | 30–299 (n = 2246) | ≥300 (n = 440) | P-trend | |
Any stroke symptom | |||||
Hazard ratio 1 | 1 (ref) | 1.22 (1.11–1.34) | 1.43 (1.28–1.61) | 1.49 (1.19–1.87) | <0.001 |
Hazard ratio 2 | 1 (ref) | 1.13 (1.03–1.25) | 1.25 (1.11–1.41) | 1.10 (0.87–1.40) | 0.002 |
Symptom—sudden weakness | |||||
Hazard ratio 1 | 1 (ref) | 1.16 (0.98–1.39) | 1.41 (1.14–1.74) | 1.48 (1.00–2.21) | <0.001 |
Hazard ratio 2 | 1 (ref) | 1.11 (0.93–1.33) | 1.23 (0.99–1.53) | 1.09 (0.71–1.67) | 0.133 |
Symptom—sudden numbness | |||||
Hazard ratio 1 | 1 (ref) | 1.25 (1.08–1.44) | 1.34 (1.12–1.61) | 1.26 (0.87–1.82) | <0.001 |
Hazard ratio 2 | 1 (ref) | 1.17 (1.01–1.36) | 1.16 (0.96–1.40) | 0.92 (0.62–1.37) | 0.334 |
Symptom—sudden painless loss of vision in one or both eyes | |||||
Hazard ratio 1 | 1 (ref) | 1.15 (0.95–1.38) | 1.55 (1.25–1.93) | 1.79 (1.20–2.67) | <0.001 |
Hazard ratio 2 | 1 (ref) | 1.04 (0.86–1.25) | 1.31 (1.04–1.64) | 1.29 (0.84–1.96) | 0.029 |
Symptom—sudden loss of half vision | |||||
Hazard ratio 1 | 1 (ref) | 1.30 (1.00–1.68) | 1.70 (1.26–2.29) | 1.51 (0.82–2.79) | <0.001 |
Hazard ratio 2 | 1 (ref) | 1.13 (0.87–1.48) | 1.39 (1.02–1.89) | 0.95 (0.49–1.83) | 0.222 |
Symptom—suddenly lost ability to understand people | |||||
Hazard ratio 1 | 1 (ref) | 1.28 (1.06–1.56) | 1.46 (1.15–1.86) | 2.34 (1.57–3.49) | <0.001 |
Hazard ratio 2 | 1 (ref) | 1.19 (0.99–1.42) | 1.26 (1.01–1.58) | 1.70 (1.16–2.50) | 0.002 |
Symptom—suddenly lost ability to express self verbally or in writing | |||||
Hazard ratio 1 | 1 (ref) | 1.25 (1.03–1.54) | 1.36 (1.05–1.75) | 1.35 (0.80–2.28) | 0.005 |
Hazard ratio 2 | 1 (ref) | 1.17 (0.94–1.46) | 1.20 (0.91–1.58) | 1.02 (0.57–1.82) | 0.289 |
Ref, reference category. Numbers in table are hazard ratio (95% CI). Hazard ratio 1 is adjusted for age, race, sex and geographic region. Hazard ratio 2 is adjusted for age, race, sex, geographic region, education, current smoking, alcohol consumption, BMI, systolic blood pressure, antihypertensive medication use, dyslipidemia, diabetes and elevated C-reactive protein.