Table 4.
Multivariate analysis of Hypo against normal Calcium and Vitamin D.
| Parameter | Value | Ca >2.1 | Ca <2.1 | P value | Vit D <50 | Vit D >50 | P value |
|---|---|---|---|---|---|---|---|
| Age | <30 years | 25.00% | 75.00% | 0.053 | 28.57% | 71.43% | 1&2 = 0.891 1&3 = 0.953 2&3 = 0.690 All = 0.921 |
| 30–60 years | 27.31% | 72.69% | 31.08% | 68.92% | |||
| >60 years | 39.32% | 60.68% | 27.50% | 72.50% | |||
| Gender | Male | 27.67% | 72.33% | 0.088 | 30.14% | 69.86% | 0.909 |
| Female | 35.80% | 64.20% | 29.17% | 70.83% | |||
| Citizen | Omani | 35.65% | 64.35% | 0.02 | 36.36% | 63.64% | 0.035 |
| Expat | 24.86% | 75.14% | 18.18% | 81.82% | |||
| Region | Muscat | 30.00% | 70.00% | 0.636 | 33.71% | 66.29% | 0.112 |
| Others | 32.43% | 67.57% | 18.75% | 81.25% | |||
| HDU/ICU Hospitalization |
No | 60.00% | 40.00% | 0.001 | 30.67% | 69.33% | 0.779 |
| Yes | 22.03% | 77.97% | 28.26% | 71.74% | |||
| HDU/ICU Rehospitalization |
No | 28.88% | 71.12% | 0.964 | 32.67% | 67.33% | 0.128 |
| Yes | 28.57% | 71.43% | 13.33% | 86.67% | |||
| DM | No | 28.64% | 71.36% | 0.347 | 29.51% | 70.49% | 0.953 |
| Yes | 32.98% | 67.02% | 30.00% | 70.00% | |||
| HTN | No | 25.36% | 74.64% | 0.016 | 34.43% | 65.57% | 0.257 |
| Yes | 36.46% | 63.54% | 25.00% | 75.00% | |||
| DLP | No | 29.77% | 70.24% | 0.5 | 27.38% | 72.62% | 0.39 |
| Yes | 33.33% | 66.67% | 35.14% | 64.86% | |||
| Respiratory diseases |
No | 28.85% | 71.15% | 0.024 | 32.73% | 67.27% | 0.024 |
| Yes | 45.45% | 54.55% | 0.00% | 100.00% | |||
| Cardiac diseases | No | 30.18% | 69.82% | 0.652 | 28.57% | 71.43% | 0.558 |
| Yes | 32.88% | 67.12% | 34.78% | 65.22% | |||
| Liver diseases | No | 30.41% | 69.59% | 0.717 | 31.30% | 68.70% | 0.102 |
| Yes | 33.33% | 66.67% | 0.00% | 100.00% | |||
| CKD | No | 29.38% | 70.63% | 0.262 | 27.66% | 72.34% | 0.348 |
| Yes | 35.80% | 64.20% | 37.04% | 62.96% | |||
| WCC | 1) 2.2–10 | 33.57% | 66.43% | 1&2 = 0.211 1&3 = 0.096 2&3 = 0.433 |
24.42% | 75.58% | 1&2 = 0.100 1&3 = 0.130 2&3 = 0.347 All = 0.114 |
| 2) <2.2 | 12.50% | 87.50% | 66.67% | 33.33% | |||
| 3)>10 | 24.76% | 75.24% | 38.71% | 61.29% | |||
| Lymphocytes | 1) 1.2–4 | 37.19% | 62.81% | 1&2 = 0.079 1&3 = 0.158 2&3 = 0.326 All 0.112 |
21.05% | 78.95% | 0.183 |
| 2) <1.2 | 28.31% | 71.69% | 32.93% | 67.07% | |||
| 3) >4 | 12.50% | 87.50% | |||||
| CRP | <10 | 57.14% | 42.86% | 0.001 | 71.43% | 28.57% | 0.014 |
| >10 | 28.46% | 71.54% | 27.43% | 72.57% | |||
| Ferritin | 1) 48–708 | 34.90% | 65.10% | 1&2 = 0.110 1&3 = 0.056 2&3 = 0.017 all = 0.019 |
19.61% | 80.39% | 0.983 |
| 2) <48 | 60.00% | 40.00% | 20.00% | 80.00% | |||
| 3) >708 | 25.59% | 74.41% | |||||
| Vitamin D | 1) 31–50 | 26.67% | 73.33% | 1&2 = 0.151 1&3 = 0.346 2&3 = 0.070 All = 0.144 |
|||
| 2) <30 | 0.00% | 100.00% | |||||
| 3) >50 | 36.14% | 63.86% | |||||
| Troponin | <14 | 30.33% | 69.67% | 0.944 | 29.55% | 70.45% | 0.896 |
| >14 | 29.93% | 70.07% | 30.77% | 69.23% | |||
| D-Dimer | <0.5 | 31.71% | 68.29% | 0.553 | 37.04% | 62.96% | 0.235 |
| >0.5 | 28.31% | 71.69% | 25.29% | 74.71% | |||
| ALT | <49 | 33.47% | 66.53% | 0.073 | 23.46% | 76.54% | 0.029 |
| >49 | 33.03% | 66.97% | 43.24% | 56.76% | |||
| LDH | <246 | 58.97% | 41.03% | 0 | 14.29% | 85.71% | 0.228 |
| >246 | 26.13% | 73.87% | 29.70% | 70.30% | |||
| Max O2 needed | 1) Room Air | 40.80% | 59.20% | 1&2 = 0.095 1&3 = 0.001 2&3 = 0.098 All = 0.006 |
40.74% | 59.26% | 1&2 = 0.225 1&3 = 0.130 2&3 = 0.614 |
| 2) 1–14 L/min | 30.99% | 69.01% | 27.59% | 72.41% | |||
| 3) >15 L/min | 22.05% | 77.95% | 22.86% | 77.14% | |||
| ARDS | No | 35.15% | 64.85% | 0.012 | 30.67% | 69.33% | 0.497 |
| Yes | 21.82% | 78.18% | 24.24% | 75.76% | |||
| Sepsis | No | 31.51% | 68.49% | 0.838 | 29.29% | 70.71% | 0.244 |
| Yes | 33.33% | 66.67% | 11.11% | 88.89% | |||
| Intubation | No | 38.27% | 61.73% | 0 | 29.73% | 70.27% | 0.995 |
| Yes | 18.99% | 81.01% | 29.79% | 70.21% | |||
| NIV | No | 34.47% | 65.53% | 0.001 | 31.46% | 68.54% | 0.493 |
| Yes | 15.19% | 84.81% | 25.00% | 75.00% | |||
| Death | No | 27.05% | 72.95% | 0.72 | 35.00% | 65.00% | 0.448 |
| Yes | 24.44% | 75.56% | 22.22% | 77.78% |