Z-scores for bone density: Chart, meaning, and more
2023年2月16日 · Dual-energy X-ray absorptiometry (DEXA) scans use a low dose of ionizing radiation to measure bone density. If doctors need to measure a person’s bone density, they will likely use a DEXA scan....
T-Score Vs. Z-Score for Osteoporosis: What the Results Mean
2023年2月21日 · A DEXA scan will return two different scores — a t-score and a z-score — which give you information about the density of your bones. Let’s take a closer look at these scores, how the...
the Z-score is in units of standard deviations and shows whether your bones are more dense (+), or less dense ( -) than what might be expected. At young ages, the T-score and Z-score values will be similar. However, since low BMD in older adults is common, an age-matched comparison may be misleading. The chart below indicates how BMD changes,
Bone Mineral Density Tests: What the Numbers Mean | NIAMS
If your Z-score is –2.0 or less, your bone mineral density is low. This score could mean that you have osteoporosis caused by medications or other diseases and conditions. If you are a premenopausal woman or a man younger than age 50, your …
Understanding Your Z-Score in Osteoporosis Testing
2023年2月27日 · Z-scores tell you how far (in standard deviations) your bone density deviates from the average age-matched norms. This particular data point is usually more closely analyzed when a DEXA scan is performed on a child, young adult, premenopausal female, or …
Your dexa scan | test results | how to interpret the scores
Scores between -1 and -2.5 indicate Osteopenia (thin bones). Less than -2.5 indicate Osteoporosis (porous bones) , eg. - 2.7, -3.0 etc. And -3.0 shows serious Osteoporosis. 3. The column marked Z score compares your bone mineral density with others of your own age. Now, you may be thinking, "Well I am OK when compared with people my own age.
A Guide To Reading Your DEXA Scan Results: What Does It Mean?
2023年1月25日 · The main numbers of the DEXA scan results that most people focus on are bone density, body fat, and muscle mass. Bone density: The z-score compares your bone density to what is normal for people similar in age and body size. The t-score compares your bone density to that of a 30-year-old.