Table 2 The mean vitamin D level based on the Charlson Comorbidity Index and the individual comorbidities
From: The effect of the comorbidity burden on vitamin D levels in geriatric hip fracture
Variables | n = 796 | % | 25(OH)D, ng/ml (mean ± SD) | p-value |
|---|---|---|---|---|
Age-adjusted CCI | ||||
 1–2 | 62 | 7.8 | 20.1 ± 7.2 |  |
 3–4 | 377 | 47.4 | 20.4 ± 6.9 | 0.971 |
 5–6 | 257 | 32.3 | 20.5 ± 7.2 |  |
  ≥ 7 | 100 | 12.6 | 20.5 ± 9.6 |  |
DM | ||||
 No | 596 | 74.9 | 20.4 ± 7.1 | 0.973 |
 Yes | 200 | 25.1 | 20.4 ± 8.1 |  |
DM with end organ damage | ||||
 No | 790 | 99.2 | 20.5 ± 7.4 | 0.009 |
 Yes | 6 | 0.8 | 12.6 ± 5.0 |  |
Myocardial infarction | ||||
 No | 771 | 96.9 | 20.5 ± 7.3 | 0.208 |
 Yes | 25 | 3.1 | 18.6 ± 9.3 |  |
Congestive cardiac failure | ||||
 No | 767 | 96.4 | 20.6 ± 7.3 | 0.015 |
 Yes | 29 | 3.6 | 17.1 ± 7.7 |  |
Cerebrovascular accident | ||||
 No | 678 | 85.2 | 20.3 ± 7.4 | 0.388 |
 Yes | 118 | 14.8 | 21.0 ± 7.3 |  |
Hemiplegia | ||||
 No | 768 | 96.5 | 20.4 ± 7.3 | 0.920 |
 Yes | 28 | 3.5 | 20.6 ± 8.6 |  |
Dementia | ||||
 No | 744 | 93.5 | 20.3 ± 7.3 | 0.010 |
 Yes | 52 | 6.5 | 23.0 ± 7.9 |  |
COPD | ||||
 No | 778 | 97.7 | 20.5 ± 7.4 | 0.197 |
 Yes | 18 | 2.3 | 18.2 ± 7.6 |  |
Connective tissue disease | ||||
 No | 100 | 100.0 | 20.4 ± 7.4 | – |
 Yes | 0 | 0.0 | – |  |
PUD | ||||
 No | 762 | 95.7 | 20.4 ± 7.4 | 0.710 |
 Yes | 34 | 4.3 | 20.9 ± 7.9 |  |
Chronic kidney disease | ||||
 No | 717 | 90.1 | 20.7 ± 7.2 | 0.016 |
 Yes | 79 | 9.9 | 18.1 ± 8.9 |  |
Peripheral vascular disease | ||||
 No | 783 | 98.4 | 20.4 ± 7.3 | 0.605 |
 Yes | 13 | 1.6 | 19.4 ± 9.4 |  |
Cancer | ||||
 No | 743 | 93.3 | 20.2 ± 7.2 | 0.001 |
 Yes | 53 | 6.7 | 23.7 ± 8.8 |  |
Metastasis | ||||
 No | 790 | 99.2 | 20.4 ± 7.4 | 0.806 |
 Yes | 6 | 0.8 | 21.2 ± 7.5 |  |
Depression | ||||
 No | 773 | 97.1 | 20.4 ± 7.3 | 0.751 |
 Yes | 23 | 2.9 | 21.1 ± 10.2 |  |
Warfarin | ||||
 No | 787 | 98.9 | 20.4 ± 7.4 | 0.837 |
 Yes | 9 | 1.1 | 20.9 ± 5.4 |  |
Mild liver | ||||
 No | 783 | 98.4 | 20.5 ± 7.4 | 0.188 |
 Yes | 13 | 1.6 | 17.8 ± 7.1 |  |
Severe liver | ||||
 No | 790 | 99.2 | 20.4 ± 7.3 | 0.717 |
 Yes | 6 | 0.8 | 22.8 ± 15.1 |  |
AIDS | ||||
 No | 794 | 99.7 | 20.4 ± 7.4 | 0.139 |
 Yes | 2 | 0.3 | 28.2 ± 12.5 |  |