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Therefore, the Committee on Nutrition of the American Academy of Pediatrics recommends that 0.5 to 1.0 mg Vitamin K 1 be administered to all newborns shortly after birth. [4] Postmenopausal and elderly women in Thailand have a high risk of Vitamin K 2 deficiency, compared with the normal value of young, reproductive females. [5]
Reference ranges (reference intervals) for blood tests are sets of values used by a health professional to interpret a set of medical test results from blood samples. Reference ranges for blood tests are studied within the field of clinical chemistry (also known as "clinical biochemistry", "chemical pathology" or "pure blood chemistry"), the ...
The blood clotting factors of newborn babies are roughly 30–60% that of adult values; this appears to be a consequence of poor transfer of the vitamin across the placenta, and thus low fetal plasma vitamin K. [19] Occurrence of vitamin K deficiency bleeding in the first week of the infant's life is estimated at between 1 in 60 and 1 in 250.
“Vitamin K1 plays an important role in blood clotting, while K2 is more important for bone health, ... To avoid a vitamin K deficiency, eat foods high in vitamin K1, including leafy green ...
Vitamin K has many roles, but the most important is to promote healthy blood clotting. How does vitamin K work? Vitamin K belongs to a family of fat-soluble vitamins including A, D and E. These ...
The standard definition of a reference range for a particular measurement is defined as the interval between which 95% of values of a reference population fall into, in such a way that 2.5% of the time a value will be less than the lower limit of this interval, and 2.5% of the time it will be larger than the upper limit of this interval, whatever the distribution of these values.
[2] [3] [6] Vitamin K can be delivered into the body via the oral, subcutaneous, intramuscular, or intravenous routes of administration. [7] Vitamin K can influence bone health, coagulation, and insulin sensitivity, but it can also be effected by bariatric surgery which can result in vitamin K deficiency.
Phytomenadione, also known as vitamin K 1 or phylloquinone, is a vitamin found in food and used as a dietary supplement. [6] [7] It is on the World Health Organization's List of Essential Medicines. [8] It is used to treat certain bleeding disorders, [7] including warfarin overdose, vitamin K deficiency, and obstructive jaundice. [7]