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13 wrz 2024 · A high RDW means they differ in size more significantly, which can indicate the body is having trouble producing enough red blood cells. The interpretation of the RDW differs from the other blood tests in that it varies based on its relationship to the MCV.
25 paź 2018 · Elevated RDW and normal MCV is associated with the following conditions: Early iron, vitamin B12, or folate deficiency. Dimorphic anemia (for example, iron and folate deficiency) Sickle cell disease. Chronic liver disease. Myelodysplastic syndrome.
30 wrz 2024 · Red cell distribution width (RDW) is a measure of variation in the size of red blood cells. A high RDW may be a sign of anemia, liver disease, and even cancer.
1 mar 2019 · The RDW can help differentiate the cause of anemia: eg, a high RDW suggests iron-deficiency anemia, while a normal RDW suggests thalassemia. Studies also suggest that a high RDW may be associated with an increased rate of all-cause mortality and may predict a poor prognosis in several cardiac diseases.
A high RDW may be the only indication of simultaneous microcytic and macrocytic disorders; such a pattern may result in a normal MCV, which measures only the mean value. The term hypochromia refers to RBC populations in which the MCHC is < 30%.
14 mar 2023 · Often, the only sign of macrocytosis is a high MCV value on a CBC, which means you have enlarged red blood cells. When symptoms appear, they’re related to what’s causing your red blood cells to be large.
A high RDW means that there’s variation in the size of your red blood cells beyond what’s considered normal. A high RDW may be a sign of anemia or a related condition. Your healthcare provider will need to look at other tests to be sure.
