13 August 2020
: Case report 
Three Cases of Pediatric Multisystem Inflammatory Syndrome Associated with COVID-19 Due to SARS-CoV-2
Unusual clinical course, Challenging differential diagnosis
Sabrina M. Heidemann12ABCDEF*, Bradley Tilford12CDE, Christian Bauerfeld12CDE, Amarilis Martin1BCDEF, Richard U. Garcia12CDE, Lauren Yagiela12CDE, Ashok P. Sarnaik13CDEDOI: 10.12659/AJCR.925779
Am J Case Rep 2020; 21:e925779
Table 3. Laboratory findings for Case 2.
| Laboratory Test | Admission | 9 h later | 19 h later (on ECMO) |
|---|---|---|---|
| CRP, mg/L | 450 | ||
| Ferritin, ng/mL | 699 | ||
| D dimer (FEU), mg/dL | 4.21 | ||
| Fibrinogen, mg/dL | 835 | ||
| Troponin, ng/mL (high sensitivity, 3–17 ng/mL) | 114 | ||
| WBC, 1000/mm | 13.3 | 13.4 | 3.6 |
| Lymphocytes, 1000/mm | 2 | 0.5 | 0.5 |
| Neutrophils, 1000/mm | 9.8 | 11.5 | 1.9 |
| Bands, 1000/mm | 1.2 | 1.1 | 0.9 |
| Platelets, 1000/mm | 225 | 260 | 159 |
| FEU – fibrinogen equivalent units. | |||