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. 2021 Mar 31;11:7282. doi: 10.1038/s41598-021-85227-0

Table 3.

Clearance of SARS-CoV2 by PCR at day 7 of treatment in relation to D-dimer, ferritin and relevant CT chest findings in the two COVID-19 study groups.

Hydroxychloroquine and oseltamivir
N (%)
Favipiravir
N (%)
p value
Elevated D-dimer (> 250 ng/ml) before Day 7 12 (44.4) 19 (48.7) 0.927
Normal D-dimer (≤ 250 ng/ml) before Day 7 15 (68.2) 5 (45.5) 0.378
Ferritin > 200/300 ng/ml before Day 7 10 (66.7) 7 (50.0) 0.462
Ferritin ≤ 200/300 ng/ml before Day 7 17 (50.0) 17 (47.2) 1.000
Normal CT chest before Day 7 21 (56.8) 21 (52.5) 0.884
Relevant CT chest finding before Day 7 6 (50.0) 3 (30.0) 0.415