Q,
can the IgG index value vary ofver years for MSers?
that is, is it possible to have a high IgG index when the onset happens such as with CSF infection & spine injury/trauma, then o-bands appear...then years later, still have the obnads but the IgG index isn't a remarkable value?
1986:
the second LP from the san diego naval hospital shows IgG index calculated at 1.95 with o-bands but doesn't say how many o-bands, and with increased wbc in csf.
2009: the fourth LP shows a IgG index i think in a normal range but with more o-bands
U2
One O-Band
IgG Index = 1.89
None of the other numbers concerning albumin and IgG levels are important. They are all just needed to calculate the Index.
Q
Hi there,
I don't have my report in front of me, but I believe mine was w/in range. I did have 0 bands in CSF though.
Once i dig it out, I'll post it.
giving this a bump!
My CSF IgG index was 1.69
CSF IgG 8.43
12 o-bands
CSF/albumin ratio O.46 CSF IgG synthesis rate 29.36
The blood serum was all normal and no o-bands
Albumin 3.7 (3.5-4.8) range
I guess different labs have different ranges.