Table 3.
Risk factors for recurrent falls among diabetic elderly. (Comparison are between subjects with No or 1 fall And those with > = 2 falls)
| Variables | Unadjusted OR | 95% CI | P value | Adjusted OR | 95% CI | P value |
|---|---|---|---|---|---|---|
| Sex | ||||||
| Female | 1.75 | 0.88–3.45 | 0.142 | 1.72 | 0.7–4.17 | 0.226 |
| Male | Ref | Ref | ||||
| Age (years) | ||||||
| 65–69 | Ref | Ref | ||||
| 70–74 | 1.02 | 0.37–2.79 | 0.976 | 0.85 | 0.28–2.58 | 0.771 |
| 75–79 | 2.46 | 0.93–6.53 | 0.07 | 2.82 | 0.86–9.22 | 0.086 |
| 80–84 | 1.44 | 0.42–5.03 | 0.563 | 1.87 | 0.42–8.32 | 0.413 |
| > = 85 | 3.71 | 1.3–10.6 | 0.014* | 3.15 | 0.74–13.4 | 0.121 |
| Current smoker | 0.72 | 0.17–3.13 | 0.913 | 0.65 | 0.1–4.13 | 0.646 |
| Drinker | 0.88 | 0.26–2.99 | 1.0 | 2.12 | 0.46–9.69 | 0.332 |
| Living arrangement | ||||||
| alone | Ref | Ref | ||||
| with someone/residential home | 0.95 | 0.38–2.37 | 1.0 | 1.02 | 0.36–2.9 | 0.97 |
| Walking aids | 1.66 | 0.8–3.42 | 0.239 | 0.56 | 0.19–1.65 | 0.292 |
| HT | 0.93 | 0.35–2.5 | 1.0 | 0.65 | 0.21–2.05 | 0.465 |
| CVA | 3.37 | 1.63–6.99 | 0.001* | 4.24 | 1.64–10.97 | 0.003* |
| OA | 1.31 | 0.64–2.7 | 0.579 | 1.47 | 0.62–3.53 | 0.383 |
| CAD | 0.83 | 0.24–2.81 | 1.0 | 0.59 | 0.14–2.44 | 0.469 |
| SBP (mmHg) | ||||||
| < 120 | Ref | Ref | ||||
| 120–129 | 0.85 | 0.28–2.66 | 0.785 | 0.88 | 0.23–3.38 | 0.853 |
| 130–139 | 0.7 | 0.23–2.13 | 0.529 | 0.92 | 0.25–3.42 | 0.906 |
| > = 140 | 0.71 | 0.24–2.14 | 0.547 | 0.78 | 0.2–3.01 | 0.714 |
| DBP (mmHg) | ||||||
| < 60 | Ref | Ref | ||||
| 60–69 | 0.97 | 0.42–2.27 | 0.951 | 1.1 | 0.4–3.0 | 0.857 |
| 70–79 | 0.39 | 0.14–1.15 | 0.088 | 0.6 | 0.16–2.17 | 0.433 |
| > = 80 | 0.87 | 0.27–2.75 | 0.81 | 1.08 | 0.26–4.45 | 0.919 |
| BMI | ||||||
| < 25 | Ref | Ref | ||||
| > = 25 | 0.81 | 0.42–1.58 | 0.652 | 1.3 | 0.6–2.97 | 0.48 |
| HbA1c (%) | ||||||
| < = 6.4 | Ref | Ref | ||||
| 6.5–6.9 | 0.58 | 0.26–1.29 | 0.18 | 0.42 | 0.16–1.09 | 0.075 |
| 7.0–7.4 | 0.37 | 0.14–1.01 | 0.053 | 0.32 | 0.1–0.97 | 0.044* |
| 7.5–7.9 | 0.44 | 0.09–2.04 | 0.294 | 0.29 | 0.05–1.73 | 0.173 |
| > = 8.0 | 0.47 | 0.13–1.71 | 0.249 | 0.52 | 0.12–2.34 | 0.4 |
| OHA | 0.81 | 0.36–1.85 | 0.784 | 0.67 | 0.25–1.81 | 0.429 |
| Sulfonylurea | 0.56 | 0.27–1.16 | 0.161 | |||
| Hypoglycemia symptoms | 4.52 | 2.24–9.13 | < 0.001* | 6.64 | 2.69–16.4 | < 0.001* |
| Diabetic retinopathy | 0.87 | 0.4–1.9 | 0.881 | 0.91 | 0.36–2.29 | 0.834 |
| VA | ||||||
| < 0.6 | 2.13 | 1.08–4.17 | 0.042* | 1.32 | 0.56–3.13 | 0.522 |
| 0.6–1.0 | Ref | Ref | ||||
*p < 0.05