What is newborn with anemia?
newborn with anemia have a red blood cell count that is lower than normal. Red blood cells carry oxygen throughout the body.
After a newborn baby is born, the human body needs to be inspected. Only through the inspection can we grasp the physical condition of the newborn baby. Newborn infants with anemia need to be diagnosed with anemia. Generally, mild anemia is the hemoglobin concentration is as low as 90 grams per liter. Such anemia can be treated relatively, as long as the work is done well.
The grade of newborn with anemia
The indicator value of newborn with anemia is the low limit value of hemoglobin concentration, which will show different indicator values at different stages, which is related to the development trend cycle time of the newborn with anemia. It is 110 grams per liter for people from June to 6 years old, and 120 grams per liter for people 6-14 years old. Those who are less than this value are considered anemia. Babies under 6 months of age can cause significant changes in hemoglobin concentration due to physiological anemia and other factors. There is no uniform standard at this stage.
Newborn’s blood conference to be determined: the hemoglobin concentration is less than 145 grams per liter during infancy, and less than 100 grams per liter from January to April. The level of anemia is classified: according to the components of peripheral blood hemoglobin concentration, it can be divided into four degrees:
1. Mild newborn with anemia: the hemoglobin concentration ranges from the low limit of all normal to 90 grams per liter;
2. Moderate newborn with anemia: hemoglobin concentration is 90 grams per liter ~ 60 grams per liter;
3. Severe newborn with anemia: Hemoglobin concentration is 60 grams per liter ~ 30 grams per liter;
4. Extremely severe newborn with anemia: Hemoglobin concentration is less than 30 grams per liter.
The measurement range of the index value of the hemoglobin concentration of newborn babies is different. 144～120 grams per liter are mild anemia, 120～90 grams per liter are moderate anemia, and 90～60 grams per liter are severe anemia, below 60 grams per liter is extremely severe anemia.
Knowing the anemia grade of newborn babies requires us to have a clearer understanding of concepts. When the newborn baby’s symptoms are obvious and there is no reasonable response measure, it is necessary to immediately go to the hospital for effective expression and assistance from a doctor.
Newborn with anemia examination
1. Routine blood tests in newborns with anemia
Acute blood loss is positive cell positive pigment anemia, chronic blood loss is small cell hypochromic anemia. The red blood cell count and hemoglobin increase in the recipients of blood transfusion between twins, while the red blood cells and hemoglobin of the newborns with anemia are significantly reduced.
2. Hemoglobin examination between single-egg twins in newborns with anemia
The difference in hemoglobin between twins is more than 50g/L, and the lower value is the blood loss.
3. Red blood cell acid elution test of mother's blood tablets in newborns with anemia
Diagnosis of fetal-maternal blood transfusion must be found in maternal blood, fetal red blood cells or maternal blood HbF>2%, for fetal-maternal blood transfusion, maternal blood red blood cell smear acid elution test is based on the fetal hemoglobin in acidic buffer has anti-acid effect It remains in the red blood cells.
Maternal hemoglobin is acid-washed to become empty shadow cells. This method can not only find fetal red blood cells, but also approximate the blood loss of newborns. It is a commonly used method of examination at present.
(1) Quantitative examination of fetal hemoglobin in maternal blood The quantitation of fetal hemoglobin (HBF) in normal adult blood should be less than 3%. During pregnancy, the fetal hemoglobin in maternal blood increases physiologically, which can be as high as 5.7%.
Significant increase suggests fetal blood loss. However, HBF in patients with β-thalassemia can also be significantly increased. According to maternal hemolytic anemia, it can be differentiated from fetal-maternal blood loss. In addition, during the acid elution test, the red blood cells of thalassemia were light red, and the fetal red blood cells were bright red.
(2) Quantitative examination of alpha-fetoprotein The alpha-fetoprotein value in maternal blood increases in fetal-maternal blood transfusions.
4. Other
The recipients of blood transfusions between twins had increased blood viscosity and hyperbilirubinemia.
What causes newborn with anemia?
There are several reasons why newborns with anemia. These causes may include:
The newborn's body does not produce enough red blood cells. Most babies have some anemia in the first few months of life. This is called physiologic anemia. This newborns with anemia occurs because the newborn's body is growing rapidly and the production of red blood cells takes time to keep up.
The newborns with anemia breaks down the red blood cells too quickly. This problem is common when the mother and newborn's blood types do not match. This is called Rh/ABO incompatibility. These newborns usually have jaundice (hyperbilirubinemia), which can cause their skin to turn yellow. In a small number of infants, anemia may also be caused by an infection or a genetic (inherited) disease.
Newborns with anemia lose too much blood. Blood loss in the neonatal intensive care unit (NICU) is usually due to the need for frequent blood tests by health care workers. These tests are needed to help the medical team manage your newborn's condition. The blood that is drawn is not replaced quickly, which can lead to anemia.
The newborns with anemia was born prematurely. Newborns with anemia who are born prematurely (preterm) have a lower number of red blood cells. These red blood cells also have a shorter lifespan compared to the red blood cells of a full-term baby. This is called anemia of prematurity.
Other causes include internal bleeding and the transfer of blood between the newborn and the mother while the newborn is still in the womb.
What are the symptoms of newborn with anemia?
Many newborns with anemia do not have any symptoms. When symptoms do appear, they may include.
- Pale skin.
- Feeling sluggish (low energy).
- Feeding poorly or feeling tired during feedings.
- Fast heart rate and shortness of breath at rest.
How is newborn with anemia diagnosed?
Anemia is diagnosed with a blood test by your healthcare provider. Tests that are used to help diagnose newborn with anemia include measurements of the following:
- Hemoglobin: The protein in red blood cells that carries oxygen.
- Hematocrit: The percentage of blood that is made up of red blood cells.
- Reticulocytes: The percentage of immature red blood cells in the blood. This is a measure of how many new cells are being created.
What is the treatment for a newborn with anemia?
The health care provider for a newborn with anemia will determine what treatment is best for the newborn with anemia. Many newborn with anemia do not require any treatment. However, very premature anemic newborns or very sick newborn with anemia may require blood transfusions to increase the number of red blood cells in the body.
Other newborn with anemia will receive medication to help their bodies make more red blood cells. All newborn with anemia will have their feeding checked, as the right diet will help newborn with anemia make red blood cells.
References
1. Anemia in Newborns - Cleveland Clinic
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