Top
10
Doctor insights on: Syphilis False Positive Lupus

Share
Dr. H. Hunter Handsfield
508 doctors shared insights

Syphilis (Definition)

Syphilis is a sexually transmitted disease involving a ...Read more


2

2
I have antiphospholipid antibodies greater than 150, false positive syphilis, positive ana, mouth sores and joint pain. I think lupus? Dr thinks ra.

I have antiphospholipid antibodies greater than 150, false positive syphilis, positive ana, mouth sores and joint pain.  I think lupus? Dr thinks ra.

Need more tests: Would need results of more antibody testing including rheumatoid factor, anti smith and anti double stranded dna. There are also "overlap" syndromes that have characteristics of more than one autoimmune disease. ...Read more

3

3
What does false positive diagnos on lupus mean?

What does false positive diagnos on lupus mean?

ANA positive: I see two to three patients per week that have a positive antinuclear antibody (ANA) but do not have lupus. The ANA blood test is very sensitive meaning that if you have lupus, the blood test comes back positive. However, it is not specific meaning that if the ANA is positive, you may or may not have lupus as there are over thirty causes of a positive ana. Normal people can have a positive ana. ...Read more

See 1 more doctor answer
4

4
Does a false positive ELISA mean I have lupus or a the disease? Or could i be healthy and just get these results?

Does a false positive ELISA mean I have lupus or a the disease? Or could i be healthy and just get these results?

Asked and Answered: Your question has been answered many times already. It is rude and inappropriate to keep asking the same question and ignoring the free and gracious experts who have given of their time and expertise to tell you that you are fully normal, fine and should go live your life. Please come up with something else to ask about or move on. You are HIV negative. Please go live grateful for that blessing. ...Read more

5

5
Incidence of false false positive PPD in lupus patients?

Zero: Lupus does not cause falsely positive ppds. If the PPD is positive, have a quantiferon gold test for tb. This is more accurate. ...Read more

See 1 more doctor answer
6

6
How accurate is a skin biopsy for lupus? Can you have a false/ positive test result?

How accurate is a skin biopsy for lupus?  Can you have a false/ positive test result?

Lupus biopsy: Biopsy of lupus has a number of features that lead to diagnosis: a thickened basement membrane, vacuolar alteration of basal keratinocytes and superficial and deep inflammatory infiltrate. Lupus has a number of different forms in the skin and there are times when it is not easy to differentiate it from other types of skin inflammation. There are other tests to support diagnosis. ...Read more

See 1 more doctor answer
8

8
Can psoriasis cause biological false positive syphilis (RPR)? can I have BFP syphilis and have nothing wrong with me and never get autoimmune disease?

Yes: Autoimmune conditions such as psoriasis can cause false positive tests for syphilis but is is more common in patients with lupus than psoriasis. As there are other possible causes for a false positive test, I would not assume that it is the psoriasis. ...Read more

9

9
Can blood work result in a false positive result for lupus anticoagulant factor?

Can blood work result in a false positive result for lupus anticoagulant factor?

No: Positive is positive. However, it is the degree of positivity that is clinically important. Low positive values are generally not clinically important. ...Read more

10

10
I have antibodies that produce positive ANA screening and false positive syphilis screening. What does that mean?

I have antibodies that produce positive ANA screening and false positive syphilis screening. What does that mean?

Nothing really: False-positive syphilis screens (the old vdrl assay) are fairly common especially in folks with lupus or who are simply middle-aged or older. Plenty of healthy folks have them. I would not draw any further conclusion. ...Read more