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8 sty 2020 · The typical range of reference for TSH levels is anywhere between 0.45 and 4.5 milliunits per liter (mU/L). A recent study suggests that the normal range should be more like 0.45 to 4.12...
In two seminal analyses of the cross-sectional NHANES III data [22, 23], the mean TSH was 69% higher in 80 year olds compared to 20 year olds (2.44 mIU/L versus 1.43 mIU/L), with an even larger effect on the 97.5 centile, which shifted from 3.56 mIU/L to 7.49 mIU/L across these age groups.
22 gru 2023 · The thyroid-stimulating hormone (TSH) test measures the amount of TSH in the blood to convey how well a person’s thyroid functions. Normal levels are typically 0.4 to 4.0 milliunits per...
3 paź 2023 · The results of thyroid blood tests are described in a reference range of values. The reference range has a high and low value between which results are considered normal. Values near the upper or lower limit are borderline, while anything outside of these limits is considered abnormal.
14 lip 2020 · Figure 1. Percentage of Population with High Serum TSH Level (>4.5mU/L). Adapted from Hollowel et al. (1). *Excluding persons with reported histories of thyroid disease, goiter, or treatment with thyroid medications.
A TSH test is used to find out how well your thyroid is working. It can tell if you have hyperthyroidism (too much thyroid hormone) or hypothyroidism (too little thyroid hormone) in your blood. But a TSH test can't show what is causing a thyroid problem.
25 lip 2022 · Normal levels of TSH vary based on your age. In general, normal ranges of TSH for healthy people who aren’t pregnant include: Infants up to 5 days old: 0.7 – 15.2 micro-international units per milliliter (uIU/mL). Infants 6 to 90 days old: 0.72 – 11.0 uIU/mL. Babies 4 to 12 months old: 0.73 – 8.35 uIU/mL.
