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Table 1 Important laboratory tests in chronological order

From: First diagnosis of thrombotic thrombocytopenic purpura after SARS-CoV-2 vaccine – case report

Laboratory Test Day 0 Day 1 Day 2 Day 3 Day 5 Day 7 Day 12 Day 20 Day 27 Day 33
Hemoglobin level (g/dL; NV 13.5–17) 7.40 7.20 6.60 7.30 8.10 9.10 11.1 13.1 14.6 14.0
Platelet count (/nL; NV 150–370) 29.00 23.00 114 151 341 498 443 240 253 316
Leukocyte count (/nL; NV 3.9–10.5) 15.08 11.60 16.42 11.15 21.37 25.57 9.75 10.42 10.35 10.0
Lymphocyte count (/nL; NV 1.1–4.5) 2.40 1.47 3.82 1.62 3.65 1.45   0.95   
Reticulocyte count (/nL; NV 25–105) 233.1 233.8   262.4 277.2 424.9     
Schistocyte count (%; NV < 1.0) 2.1%          
LDH level (U/L; NV 135–250) 999 594 347 359 422 415 328 245 295 267
Haptoglobin level (g/L; NV 0.3–2.0) < 0.10 0.31 0.30 0.30 0.20 < 0.10 0.70 1.00 1.31 1.25
Bilirubin indirect (g/dL; < 0.75) 1.91 1.00 0.30 0.29 0.22 0.24   0.21   
D-Dimers (mg/L; NV < 0.5) 2.95     4.30      
CRP (mg/L; NV < 5.0) 9.50 7.00 6.20 6.90 2.30 5.60 0.90 0.50 2.90 0.70
Creatinine (mg/dL; NV 0.70–1.20) 1.50 1.28   1.33 1.24 1.14 1.01 0.96 0.98 0.86
ADAMTS-13 Antibodies (IU/mL; NV < 12) 72.2     36.7   111.6 > 92.0 73.2 49.7
ADAMTS-13 Antigen (%; NV > 40) 5     < 1   < 1 < 1 3 6