Lipid panel interpretation: total, LDL, HDL, triglycerides all on one panel. Reading them together is more informative than reading one value in isolation. An elevated triglyceride with low HDL is different from triglyceride elevation alone.
Liver enzymes drifting down and what that usually means
Worth separating two things that post #3 runs together.
TSH and free hormones: TSH is a reasonable screening test but does not tell you about actual free hormone levels. If TSH is abnormal, free thyroid hormones confirm whether there is a real thyroid problem.
Picking up post #8: that is the part I would want checked first.
Biological variation: the person-to-person variation in a biomarker for a healthy person is larger than most people realize. Comparing your result to the reference interval is one thing; comparing your result today to your result from months ago is more sensitive to change.
Picking up post #27: that is the part I would want checked first.
Analytical imprecision: any measurement has an error margin. A small difference in consecutive tests is usually measurement noise, not a real change. Knowing the imprecision helps distinguish noise from signal.
Worth separating two things that post #37 runs together.
Lipid panel interpretation: total, LDL, HDL, triglycerides all on one panel. Reading them together is more informative than reading one value in isolation. An elevated triglyceride with low HDL is different from triglyceride elevation alone.
Lipid panel interpretation: total, LDL, HDL, triglycerides all on one panel. Reading them together is more informative than reading one value in isolation. An elevated triglyceride with low HDL is different from triglyceride elevation alone.
Read the full topic (73 posts)
Suggested topics
| Topic | Participants | Replies | Views | Activity |
|---|---|---|---|---|
|
eGFR fluctuation and the creatinine denominator problem — the long version
eGFR fluctuation and the creatinine denominator problem — the long version — setting out what I have, and where I think it stops being reliable. Asking about a population rather than about a person. The…
|
+43 | 47 | 17k | just now |
|
[2026 update] Lipid changes during rapid weight loss: the expected trajectory
Lipid changes during rapid weight loss: the expected trajectory Writing it up because I had to work it out twice and would rather nobody else did. Asking about a population rather than about a person. The…
|
+51 | 56 | 7.1k | 17mo |
|
How to bring a laboratory report to an appointment usefully
How to bring a laboratory report to an appointment usefully — that is the question, and I have not found it answered plainly anywhere I have looked. General question, not a request for advice about my own…
|
2 | 41k | 14mo | |
|
Which panel is worth repeating and which is worth ignoring
The question in the title: Which panel is worth repeating and which is worth ignoring I will give what I have already checked below so nobody repeats it. General question, not a request for advice about my…
|
+125 | 133 | 17k | 10mo |
|
Reference intervals: how they are constructed and why one in twenty flags
Reference intervals: how they are constructed and why one in twenty flags — setting out what I have, and where I think it stops being reliable. General question, not a request for advice about my own care — I…
|
+104 | 119 | 30k | 1mo |
Related topics — sharing the tags HbA1c, liver enzymes, eGFR & renal function
| Topic | Participants | Replies | Views | Activity |
|---|---|---|---|---|
|
Biological variation versus analytical imprecision — does this still hold?
The question in the title: Biological variation versus analytical imprecision — does this still hold? I will give what I have already checked below so nobody repeats it. Asking about a population rather than…
|
2 | 1.8k | 8mo | |
|
How to bring a laboratory report to an appointment usefully
How to bring a laboratory report to an appointment usefully — that is the question, and I have not found it answered plainly anywhere I have looked. General question, not a request for advice about my own…
|
2 | 41k | 14mo | |
|
[2026 update] A single out-of-range value on an otherwise normal panel
On the subject in the title: A single out-of-range value on an otherwise normal panel Working notes rather than a conclusion. General question, not a request for advice about my own care — I know the…
|
+15 | 19 | 53k | 9mo |
|
[2026 update] Lipid changes during rapid weight loss: the expected trajectory
Lipid changes during rapid weight loss: the expected trajectory Writing it up because I had to work it out twice and would rather nobody else did. Asking about a population rather than about a person. The…
|
+51 | 56 | 7.1k | 17mo |
|
HbA1c lag and what it can and cannot tell you at eight weeks — one year on
Posting this under the heading it deserves: HbA1c lag and what it can and cannot tell you at eight weeks — one year on Everything below is what sits behind that. General question, not a request for advice…
|
+18 | 22 | 655 | 13h |