From: Initial viral cycle threshold values in patients with COVID-19 and their clinical significance
Variable | Ct value | N | Mean | Std. deviation | 95% Confidence interval for mean | P-value | |
---|---|---|---|---|---|---|---|
Lower bound | Upper bound | ||||||
WBC range | Low | 40 | 5.23 | 2.50 | 4.43 | 6.03 | 0.13 |
Medium | 38 | 6.72 | 3.88 | 5.44 | 7.99 | ||
High | 9 | 5.79 | 2.67 | 3.74 | 7.84 | ||
PMN range | Low | 40 | 3.47 | 2.01 | 2.83 | 4.12 | 0.03* |
Medium | 39 | 4.69 | 3.21 | 3.65 | 5.73 | ||
High | 9 | 8.42 | 13.45 | − 1.91 | 18.76 | ||
Lymph% range | Low | 40 | 23.00 | 14.15 | 18.48 | 27.53 | 0.93 |
Medium | 38 | 21.97 | 12.73 | 17.79 | 26.16 | ||
High | 9 | 21.62 | 11.65 | 12.66 | 30.58 | ||
Lymph range | Low | 40 | 1.20 | 0.67 | 0.99 | 1.42 | 0.72 |
Medium | 39 | 1.36 | 1.09 | 1.01 | 1.71 | ||
High | 9 | 1.28 | 0.64 | 0.79 | 1.77 | ||
Plat range | Low | 40 | 215.69 | 86.29 | 188.10 | 243.29 | 0.61 |
Medium | 39 | 236.83 | 98.59 | 204.87 | 268.79 | ||
High | 9 | 227.76 | 106.47 | 145.91 | 309.60 | ||
ALT range | Low | 17 | 46.36 | 30.79 | 30.53 | 62.19 | 0.18 |
Medium | 8 | 54.10 | 39.43 | 21.13 | 87.07 | ||
High | 3 | 89.33 | 56.05 | − 49.90 | 228.56 | ||
AST range | Low | 40 | 50.17 | 34.22 | 39.22 | 61.11 | 0.89 |
Medium | 39 | 52.70 | 63.22 | 32.21 | 73.19 | ||
High | 8 | 59.30 | 43.10 | 23.27 | 95.33 | ||
LDH range | Low | 39 | 304.99 | 148.97 | 256.70 | 353.28 | 0.08 |
Medium | 39 | 385.71 | 171.43 | 330.14 | 441.28 | ||
High | 8 | 357.95 | 114.86 | 261.92 | 453.97 | ||
D-dimer | Low | 39 | 1.18 | 1.69 | 0.63 | 1.73 | 0.2 |
Medium | 39 | 4.37 | 11.66 | 0.59 | 8.15 | ||
High | 9 | 1.59 | 2.43 | − 0.28 | 3.47 | ||
Ferritin | Low | 39 | 476.51 | 642.60 | 268.20 | 684.82 | 0.16 |
Medium | 39 | 923.46 | 1337.36 | 489.94 | 1356.98 | ||
High | 8 | 720.24 | 651.14 | 175.87 | 1264.60 | ||
CRP | Low | 39 | 60.81 | 63.56 | 40.21 | 81.41 | 0.04* |
Medium | 37 | 99.25 | 79.10 | 72.87 | 125.62 | ||
High | 8 | 53.08 | 62.04 | 1.21 | 104.94 | ||
Procalcitonin | Low | 38 | 1.25 | 6.88 | − 1.01 | 3.51 | 0.63 |
Medium | 37 | 3.61 | 17.56 | − 2.25 | 9.46 | ||
High | 9 | 0.14 | 0.12 | 0.05 | 0.23 |