From: Prevalence and risk factors of prolonged corrected QT interval in general Chinese population
Variables | ORs | 95% CIs | P-value |
---|---|---|---|
Age (per 10 year increase) | 1.257 | 1.164–1.357 | < 0.001* |
Female gender | 0.497 | 0.416–0.594 | < 0.001* |
Race of Hana | 0.827 | 0.617–1.109 | 0.205 |
Current smoking status | 1.015 | 0.870–1.184 | 0.847 |
Current drinking status | 1.085 | 0.905–1.300 | 0.379 |
Education | |||
 Primary school or below | 1.000 (reference) | ||
 Middle school | 1.010 | 0.862–1.184 | 0.900 |
 High school or above | 1.014 | 0.784–1.312 | 0.916 |
Physical activity | |||
 Low | 1.000 (reference) | ||
 Moderate | 0.896 | 0.768–1.046 | 0.164 |
 High | 0.652 | 0.462–0.921 | 0.015* |
Family income (CNY/year) | |||
  ≤ 5000 | 1.000 (reference) | ||
 5000–20,000 | 0.883 | 0.728–1.073 | 0.211 |
  > 20,000 | 0.848 | 0.680–1.059 | 0.146 |
General obesity | 1.097 | 0.842–1.430 | 0.493 |
Abdominal obesity | 1.191 | 0.950–1.493 | 0.130 |
Hypertension | 2.357 | 2.001–2.775 | < 0.001* |
Diabetes | 1.638 | 1.362–1.970 | < 0.001* |
High TC | 0.865 | 0.689–1.087 | 0.214 |
High TG | 1.231 | 1.033–1.467 | 0.020* |
High LDL-C | 1.111 | 0.826–1.495 | 0.486 |
Low HDL-C | 1.143 | 0.937–1.394 | 0.187 |
Calcium (mmol/L) < 1.875 | 0.830 | 0.103–6.713 | 0.861 |
Potassium (mmol/L) < 3.5 | 1.957 | 1.230–3.114 | 0.005* |
Magnesium (mmol/L) < 0.7 | 0.590 | 0.072–4.860 | 0.624 |
History of heart diseaseb | 1.375 | 1.126–1.678 | 0.002* |
Medication usedc | 1.253 | 1.085–1.448 | 0.002* |