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02 August 2021: Articles

Acquired Thrombotic Thrombocytopenic Purpura Without Anti-ADAMTS13 Antibody Caused by Influenza A (H1N1) Virus Successfully Treated by Plasma Exchange: A Case Report

Challenging differential diagnosis, Diagnostic / therapeutic accidents, Management of emergency care, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)

Keisuke Kubo A* , Tomohiro Abe A , Noriaki Kawano B , Hidenobu Ochiai A

DOI: 10.12659/AJCR.932251

Am J Case Rep 2021; 22:e932251

Table 1. Laboratory findings on admission.

Normal rangeDay 1Day 8
White blood cell (×10/L)4.5–11.010.623.0
Hemoglobin (mmol/L)120–155121.091.0
Mean corpuscular volume (fL)84.0–98.097.792.4
Platelet (×10/µL)150–45022617.0
Activated partial thromboplastin time (sec)25–4042.823.2
Prothrombin time-international normalized ratio0.90–1.100.830.96
FDP (mg/L)69.1N/A
D-dimer(nmol/L)241.16N/A
Blood urea nitrogen (mol/L)2.9–8.217.0618.99
Creatinine (µmol/L)53–106166.1993.79
Total bilirubin (µmol/L)2–180.6420.18
Aspartate aminotransferase (µkat/L)0.34–0.821.591.87
Alanine aminotransferase (µkat/L)0.431.85
Lactate dehydrogenase (µkat/L)1.72–3.3815.9744.27
Creatinine kinase (µkat/L)0.85–3.407.974.69
C-reactive protein (mg/L)254.716.30
Procalcitonin (ng/mL)5.48N/A
FDP – fibrin degradation products.

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American Journal of Case Reports eISSN: 1941-5923
American Journal of Case Reports eISSN: 1941-5923