CSF/serum albumin ratio
CSF/serum albumin ratio is a test performed to compare the levels of albumin in the cerebrospinal fluid and the serum.
| CSF/serum albumin ratio | |
|---|---|
| LOINC | 1756-6 |
It is useful as a measure of the integrity of the blood–brain barrier.[1][2][3]
References
| BMP/ELECTROLYTES: | |||
| Na+ = 140 | Cl− = 100 | BUN = 20 | / |
| Glu = 150 | |||
| K+ = 4 | CO2 = 22 | PCr = 1.0 | \ |
| ARTERIAL BLOOD GAS: | |||
| HCO3− = 24 | paCO2 = 40 | paO2 = 95 | pH = 7.40 |
| ALVEOLAR GAS: | |||
| pACO2 = 36 | pAO2 = 105 | A-a g = 10 | |
| OTHER: | |||
| Ca = 9.5 | Mg2+ = 2.0 | PO4 = 1 | |
| CK = 55 | BE = −0.36 | AG = 16 | |
| SERUM OSMOLARITY/RENAL: | |||
| PMO = 300 | PCO = 295 | POG = 5 | BUN:Cr = 20 |
| URINALYSIS: | |||
| UNa+ = 80 | UCl− = 100 | UAG = 5 | FENa = 0.95 |
| UK+ = 25 | USG = 1.01 | UCr = 60 | UO = 800 |
| PROTEIN/GI/LIVER FUNCTION TESTS: | |||
| LDH = 100 | TP = 7.6 | AST = 25 | TBIL = 0.7 |
| ALP = 71 | Alb = 4.0 | ALT = 40 | BC = 0.5 |
| AST/ALT = 0.6 | BU = 0.2 | ||
| AF alb = 3.0 | SAAG = 1.0 | SOG = 60 | |
| CSF: | |||
| CSF alb = 30 | CSF glu = 60 | CSF/S alb = 7.5 | CSF/S glu = 0.6 |
- Luque FA, Jaffe SL (2007). "Cerebrospinal fluid analysis in multiple sclerosis". Int. Rev. Neurobiol. International Review of Neurobiology. 79: 341–56. doi:10.1016/S0074-7742(07)79015-3. ISBN 978-0-12-373736-6. PMID 17531849.
- Anckarsäter H, Forsman A, Blennow K (July 2005). "Increased CSF/serum albumin ratio: a recurrent finding in violent offenders". Acta Neurol. Scand. 112 (1): 48–50. doi:10.1111/j.1600-0404.2005.00433.x. PMID 15932356. S2CID 32792323.
- Algotsson A, Winblad B (June 2007). "The integrity of the blood–brain barrier in Alzheimer's disease". Acta Neurol. Scand. 115 (6): 403–8. doi:10.1111/j.1600-0404.2007.00823.x. PMID 17511849. S2CID 21025192.
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