Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Time course of serological and cerebrospinal fluid markers
| RF (IU/mL) | Serum ACPA (U/mL) | CSF ACPA (U/mL) | Serum IgG (mg/dL) | CSF IgG (mg/dL) | ACPA index | |
|---|---|---|---|---|---|---|
| Pre-treatment | 33.5 | 78.4 | 12.1 | 2434 | 19.8 | 19.25 |
| Post-treatment | 20.7 | 22.4 | <0.6 | 699 | 3 | <6 |
RF, rheumatoid factor; ACPA, anti-cyclic citrullinated peptide antibodies; CSF, cerebrospinal fluid; IgG, immunoglobulin G
