Journal of Hematology, ISSN 1927-1212 print, 1927-1220 online, Open Access
Article copyright, the authors; Journal compilation copyright, J Hematol and Elmer Press Inc
Journal website https://www.thejh.org

Case Report

Volume 11, Number 1, February 2022, pages 34-39


Severe Aplastic Anemia After Receiving SARS-CoV-2 Moderna mRNA Vaccination

Figure

Figure 1.
Figure 1. Timeline of clinical events following second SARS-CoV-2 vaccination. SARS-CoV-2: severe acute respiratory syndrome coronavirus 2.

Tables

Table 1. Laboratory Data at the Time of Initial Hospitalization
 
Laboratory parameterAt time of initial hospitalization on May 4, 2021Reference ranges
IPF: immature platelet fraction; RETC: reticulocyte count; ANC: absolute neutrophil count; LDH: lactate dehydrogenase.
White blood cells count, × 103/mm31.24 - 11
Hemoglobin, g/dL8.013.5 - 17
Platelet count, × 103/mm31130 - 450
IPF, %0.71.2 - 8.6
RETC, × 103/µL426 - 168
ANC, × 103/µL01.5 - 7.8
Monocytes, × 103/µL0.00.2 - 1.0
Protime, s12.79.4 - 12.5
Transferrin, mg/dL181.9200 - 390
Ferritin, ng/mL53420 - 250
Fibrinogen, mg/dL478200 - 465
LDH, U/L203135 - 225
Haptoglobin, mg/dL24243 - 212

 

Table 2. Comparative Laboratory Test Results
 
Laboratory parameterAt time of first hospitalization on May 4, 2021At time of discharge on May 18, 2021At time of second hospitalization on May 20, 2021Reference range
IPF: immature platelet fraction.
White blood cell count, × 103/mm31.20.10.14 - 11
Hemoglobin, g/dL8.07.88.413.5 - 17
Platelets, × 103/mm312613130 - 450
IPF, %0.70.10.11.2 - 8.6