Table 2.
Factors associated with increased fall risk among DPN patients (n=146).
| Model 1† | Model 2‡ | |||||
|---|---|---|---|---|---|---|
| OR | 95% CI | p-value§ | OR | 95% CI | p-value§ | |
| Socio-demographic status | ||||||
| Age | 1.05 | (0.99, 1.12) | 0.108 | – | – | |
| Gender, female | 2.99 | (1.10, 7.53) | 0.020 | – | – | |
| Ethnicity, Indian | 1.66 | (0.58, 4.73) | 0.346 | – | – | |
| Marital status, not married | 1.83 | (0.80, 4.19) | 0.155 | – | – | |
| Education, primary or below | 2.66 | (1.16, 6.10) | 0.021 | – | – | |
| Working status, unemployed | 4.18 | (1.58, 11.0) | 0.004 | 2.75 | (0.68, 11.14) | 0.156 |
| Housing, 3-room apartment or smaller | 2.35 | (1.02, 5.43) | 0.045 | – | – | |
| Health measures | ||||||
| BMI (kg/m2) | 1.11 | (1.03, 1.19) | 0.004 | 1.12 | (0.99, 1.26) | 0.071 |
| HbA1c (%) | 1.14 | (0.92, 1.41) | 0.237 | – | – | |
| Diabetes duration (years) | 1.07 | (1.03, 1.11) | 0.001 | 1.14 | (1.05, 1.23) | 0.001 |
| High blood pressure | 4.50 | (1.28, 15.79) | 0.019 | – | – | |
| High cholesterol | 1.99 | (0.75, 5.29) | 0.167 | – | – | |
| Heart disease | 1.58 | (0.64, 3.87) | 0.322 | – | – | |
| Arthritis | 2.51 | (0.84, 7.49) | 0.098 | – | – | |
| Walking per week (min) | 0.97 | (0.94, 1.00) | 0.036 | – | – | |
| Functional measures | ||||||
| Health utility score (per 0.01 unit) | 0.92 | (0.89, 0.96) | <0.001 | 0.96 | (0.91, 1.01) | 0.109 |
| Total ABC | 0.93 | (0.91, 0.95) | <0.001 | 0.91 | (0.88, 0.95) | <0.001 |
| Functional reach | 0.87 | (0.81, 0.93) | <0.001 | 0.92 | (0.83, 1.01) | 0.085 |
| Body sway velocity | 1.24 | (0.91, 1.69) | 0.175 | – | – | |
| Ankle dorsiflexion strength | 0.88 | (0.76, 1.01) | 0.065 | – | – | |
| Great toe extensor strength | 0.65 | (0.49, 0.86) | 0.003 | 0.67 | (0.42, 1.07) | 0.093 |
ABC, activities-based balance confidence; BMI, body mass index; DPN, diabetic peripheral neuropathy; SD, standard deviation.
†Model 1: Crude models.
‡Model 2: Adjusted model, stepwise forward and backward selections. Variables considered: gender, education, working status, housing status, BMI, diabetes duration, high blood pressure, walking per week, health utility score, total ABC, functional reach and great toe extensor strength (Hosmer-Lemeshow test p-value: 0.362).
§Bold text indicates a statistically significant difference with a p < 0.05.