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Pernicious anemia is the most common cause of clinically evident vitamin B 12 deficiency worldwide. [14] Pernicious anemia due to autoimmune problems occurs in about one per 1000 people in the US. Among those over the age of 60, about 2% have the condition. [8] It more commonly affects people of northern European descent. [2]
The data from the National Health and Nutrition Examination Survey (NHANES) reported the prevalence of serum vitamin B 12 concentrations in the United States population between 1999 and 2002. [ 158 ] [ 159 ] Serum vitamin B 12 concentrations of < 148 pmol/L was present in < 1% of children and adolescents.
Nutritional anemia can be caused by a lack of iron, protein, vitamin B12, and other vitamins and minerals that are needed for the formation of hemoglobin. However, Iron deficiency anemia is the most common nutritional disorder. [7] Signs of anemia include cyanosis, jaundice, and easy bruising. [7]
Anemia affects 27% of the world's population with iron-deficiency anemia accounting for more than 60% of it. [116] A moderate degree of iron-deficiency anemia affected approximately 610 million people worldwide or 8.8% of the population. [14] It is somewhat more common in females (9.9%) than males (7.8%). [14]
APS-3: Type 1 diabetes, atrophic gastritis, pernicious anemia, vitiligo, alopecia, and myasthenia gravis, and autoimmune thyroid disease; Addison's disease and/or hypoparathyroidism are not included in this association. [4] APS-4: Combinations that weren't in the earlier groups. [4]
United States of America – Racial and Ethnic Composition (NH = Non-Hispanic) Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race. Race / Ethnicity Pop 2000 [135] Pop 2010 [136] Pop 2020 [137 ...
Signs of folate deficiency anemia most of the time are subtle. [4] Anemia (macrocytic, megaloblastic anemia) can be a sign of advanced folate deficiency in adults. [1] Folate deficiency anemia may result in feeling tired, weakness, changes to the color of the skin or hair, open sores on the mouth, shortness of breath, palpitations, lightheadedness, cold hands and feet, headaches, easy bleeding ...
Primary anemia may refer to: ... Pernicious anemia This page was last edited on 25 ... Statistics; Cookie statement; Mobile view ...