Table 2.
Relationship between sixth month laboratory values and de-novo fQRS.
| Laboratory values | fQRS (+) | non - fQRS | P |
|---|---|---|---|
| Troponin (pg/mL) | 9.10 ± 1.76 | 0.74 ± 1.43 | 0.001 |
| CK⁎ (U/L) | 222.57 ± 668.64 | 89.96 ± 121.48 | 0.091 |
| CK-MB# (U/L) | 34.05 ± 82.20 | 14.68 ± 4.42 | 0.041 |
| Covid-19 IgG antibody† (CO/I) | 45.78 ± 14.82 | 36.49 ± 17.68 | 0.004 |
| CRP‡ (mg/L) | 2.24 ± 0.905 | 2.21 ± 0.57 | 0.843 |
| Ferritin (ng/mL) | 76.25 ± 58.16 | 67.34 ± 159.55 | 0.367 |
| Urea (ng/dL) | 24.25 ± 9.53 | 23.17 ± 5.60 | 0.400 |
| Creatinine (mg/dL) | 0.72 ± 0.09 | 0.73 ± 0.11 | 0.409 |
| AST§ (U/L) | 19.94 ± 11.19 | 20.34 ± 8.16 | 0.818 |
| ALT⁎⁎ (U/L) | 23.57 ± 15.38 | 22.43 ± 13.29 | 0.656 |
| LDH## (U/L) | 170.65 ± 37.06 | 168.92 ± 28.84 | 0.768 |
| Leukocyte (K/uL) | 35.25 ± 9.32 | 36.68 ± 7.88 | 0.351 |
| Neutrophil (%) | 53.60 ± 10.84 | 52.02 ± 8.48 | 0.368 |
| Haematocrite (%) | 49.38 ± 58.92 | 41.85 ± 2.88 | 0.264 |
| Haemoglobin (g/dL) | 16.09 ± 14.60 | 13.55 ± 1.20 | 0.131 |
| D-dimer (ng/mL) | 95.77 ± 125.03 | 65.69 ± 97.54 | 0.130 |
Abbreviations: ⁎CK: creatine kinase; #CK-MB: creatine kinase myocardial band; †Covid-19 IgG antibody: Covid-19 immunoglobulin G antibody; ‡CRP: C-reactive protein; §AST: aspartate aminotransferase; ⁎⁎ALT: alanine aminotransferase; ##LDH: lactate dehydrogenase.