Hannah Kelly said:I received more lab results:
Serum protein electrophoresis.
Albumin at 57.6% (range: 55.8–66.1). Total protein stands at 40.9 g/L (range: 40.2–47.6).
Alpha 1. 4.6% (range: 2.9–4.9%). 3.3 g/L (range: 2.1–3.5). Everything looks steady.
Alpha 2. 8.8% (Range: 7.1–11.8). 6.2 g/L (Range: 5.1–8.5).
Beta levels: 9.7%. (Range: 8.4–13.1). 6.9 g/l (Range: 6.0–9.4).
Gamma levels are at 19.3%. Reference range is 11.1–18.8. Protein is sitting at 13.7 g/L, compared to the standard 8.0–13.5.
Total protein at 71 g/L. A/G ratio sits at 1.36.
Rheumatoid factor is over 10—up to 14.
Ana: negative.
(Six months ago: 1:160)
Immunoglobulin G at 12.8. Reference range is 7–16. Within normal limits.
0.84 (Range: 0.7–4)
M 1.18 (Range: 0.4–2.3)
Circulating IgG immune complexes at 202. Normal range goes up to 130.
IgM at 132. Normal range tops out at 100.
Six months ago, my immune markers were sitting at IgG 134 and IgM 86.
Serum immunofixation results: no monoclonal immunoglobulin detected.
Thyroid levels look normal (TPO 5.5, TGA IgE tTg-IgA levels are under 0.6. Negative is anything less than 20.
Could someone please provide an interpretation of these results? Thanks.
Dear Hannah Kelly,
Looking over these results, nothing stands out as a major deviation, with the exception of the circulating immune complexes.
Let’s start with Ana. She’s the most interesting case here because her results just flipped from positive six months ago to negative now. While a 1:160 ANA titer is technically positive, we have to keep things in perspective. About 5% of healthy young people—and even more as they age—show a result like this without having any underlying autoimmune disease at all. A 1:160 titer isn't considered a high positive, though it's worth noting that the titer level doesn't necessarily track with how active a disease might be. It is entirely possible for a follow-up test to come back negative. It's also worth remembering that ANA levels can be transiently positive due to things like a simple viral infection before settling back to negative.
When determining if a patient's symptoms align with systemic lupus erythematosus, checking for ANA is vital. With modern diagnostic tools, that figure climbs as high as 98% of patients at the time of diagnosis.
For other conditions within that spectrum, an ANA test carries significantly less weight when it comes to establishing a diagnosis.
Regarding Raynaud's, ANA levels are a key metric for us. It’s worth noting that only about 19% of people dealing with Raynaud's go on to develop a systemic autoimmune condition—think Lupus, scleroderma, or rheumatoid arthritis. For the other 81%, it's "just" Raynaud's.
If you test positive for ANA, the odds that Raynaud's isn't just an isolated issue—but actually part of some other underlying condition—jump from 19% up to 30%. If the result comes back negative, those odds drop from 19% down to a mere 7%.
Did you get an ENA panel done about six months ago? Any other antibody tests? Anything come back positive?
The rising titer of circulating immune complexes is a red flag, certainly, but one that demands caution. It’s easy to jump to conclusions, yet we have to be careful about overreacting. It should be noted that autoimmune diseases aren't the only reason these levels spike. It's like seeing a sudden surge in consumer spending; while it might signal an overheating economy, it doesn't always mean there's an underlying crisis. Careful monitoring is the priority here.
If you've had them done, what did your C3, C4, and CH50 levels look like?
It’s crucial that the electrophoresis results don't show any monoclonal protein. Its absence helps rule out malignant changes—for instance, non-Hodgkin lymphoma is more prevalent in patients with Sy Sjögren than in the general population. So, this is a positive finding.
Any skin changes or rashes? Joint pain? Sun sensitivity? Any sores appearing on the body, or perhaps issues with breathing or heart palpitations? Also, any trouble with urination or similar symptoms?