Table 8.
Correlation with inflammatory markers
| Laboratory parameters | Total cases |
Cases with SIs |
Cases without SIs |
||||||
|---|---|---|---|---|---|---|---|---|---|
| All | Survived | Died | All | Survived | Died | All | Survived | Died | |
| CRP – n | 13,670 | 12,633 | 1037 | 1493 | 902 | 591 | 12,177 | 11,731 | 446 |
| Median (IQR) | 9.8 (2.3–37.9) | 8.9 (2.1–33.0) | 34.8 (10.8–120.5) | 17.3 (5.5–81.4) | 13.4 (3.8–52.9) | 30.7 (8.9–112.3) | 9.3 (2.1–35.4) | 8.6 (1.9–32.5) | 35.5 (12.7–123.8) |
| D-dimer – n | 13,490 | 12,434 | 1056 | 1514 | 896 | 618 | 11,976 | 11,538 | 438 |
| Median (IQR) | 232.4 (145.7–431.0) | 220.8 (140.0–381.1) | 660.5 (318.7–2210.3) | 507.5 (260.2–1225.8) | 399.7 (222.0–903.6) | 793.0 (356.1–2406.8) | 222.0 (141.0–387.1) | 215.4 (137.4–363.0) | 591.0 (306.3–2121.1) |
| Ferritin – n | 11,895 | 10,940 | 955 | 1350 | 800 | 550 | 10545 | 10140 | 405 |
| Median (IQR) | 236.6 (102.1–493.4) | 217.8 (94.7–455.5) | 526.8 (270.3–1069.9) | 419.6 (180.4–841.6) | 316.6 (140.7–653.8) | 578.6 (283.3–1068.8) | 224.0 (97.1–465.0) | 212.4 (93.1–443.4) | 504.0 (258.1–1071.1) |
| IL-6 – n | 11,237 | 10,218 | 1019 | 1408 | 810 | 598 | 9829 | 9408 | 421 |
| Median (IQR) | 21.6 (7.7–56.8) | 19.3 (7.0–49.0) | 82.6 (31.8–215.4) | 50.1 (18.8–127.6) | 35.4 (12.9–86.7) | 73.2 (31.9–172.5) | 20.0 (7.2–51.5) | 18.7 (6.8–46.2) | 86.5 (33.8–232.0) |
| LDH – n | 9773 | 8945 | 828 | 1092 | 629 | 463 | 8681 | 8316 | 365 |
| Median (IQR) | 301.0 (234.0–402.0) | 291.0 (230.0–381.0) | 517.0 (375.8–741.0) | 410.0 (300.8–573.8) | 345.0 (261.0–469.0) | 517.0 (389.0–720.0) | 295.0 (231.0–390.6) | 288.0 (229.0–377.0) | 519.0 (361.5–767.0) |
| CPK – n | 6131 | 5577 | 554 | 648 | 334 | 314 | 5483 | 5243 | 240 |
| Median (IQR) | 100.0 (59.0–200.0) | 97.0 (58.0–187.4) | 162.0 (69.0–370.5) | 112.5 (55.0–246.0) | 102.5 (50.0–200.3) | 133.0 (58.7–316.0) | 99.0 (59.0–196.0) | 97.0 (58.0–188.0) | 183.0 (77.0–444.0) |
| Trop-1 – n | 5989 | 5185 | 804 | 998 | 531 | 467 | 4991 | 4654 | 337 |
| Median (IQR) | 0.0 (0.0–0.0) | 0.0 (0.0–0.0) | 0.0 (0.0–0.2) | 0.0 (0.0–0.1) | 0.0 (0.0–0.0) | 0.1 (0.0–0.2) | 0.0 (0.0–0.0) | 0.0 (0.0–0.0) | 0.0 (0.0–0.3) |
| ALC – n | 16,620 | 15,129 | 1491 | 1883 | 1105 | 778 | 14,737 | 14024 | 713 |
| Median (IQR) | 1.2 (0.8–1.7) | 1.2 (0.8–1.7) | 0.8 (0.5–1.3) | 0.9 (0.6–1.5) | 1.1 (0.7–1.6) | 0.8 (0.5–1.3) | 1.2 (0.8–1.7) | 1.2 (0.8–1.7) | 0.8 (0.5–1.2) |
| CTSS – n | 9030 | 8536 | 494 | 847 | 564 | 283 | 8183 | 7972 | 211 |
| Median (IQR) | 11.0 (7.0–15.0) | 10.0 (6.0–14.0) | 17.0 (13.0–21.0) | 15.0 (10.0–19.0) | 14.0 (9.0–18.0) | 17.0 (14.0–21.0) | 10.0 (7.0–14.0) | 10.0 (6.0–14.0) | 17.0 (13.0–21.0) |
SI, secondary infection; CRP, C-reactive protein; IQR, interquartile range; IL-6, interleukin-6; LDH, lactate dehydrogenase; CPK, creatine phosphokinase; ALC, absolute lymphocyte count; CTSS, high-resolution computed tomography chest severity score.