PMC10474957_01
Timeline summary showing improvements in the patient's anemia and thrombocytosis demonstrated by his hemoglobin level and platelet counts. Red blood cell was transfused on the 1st, 2nd, 5th, and 8th hospital day. Methylcobalamin and folic acid were supplemented intramuscularly from the 3rd hospital day until his blood concentration increased above the upper normal range. His platelet counts started to increase from the 6th hospital day.
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PMC10474957_01_CRII2023-2747756.001.jpg
fig1
Since his optimal hemoglobin level was calculated to be 19 g/dL because his oxygen saturation was 85% in normal time, red blood cells were transfused (Figure 1).