Table 1

 Meningeal markers in cerebrospinal fluid of patients with different subtypes of dementia

Ageβ Trace protein (mg/l)β2 Microglobulin (mg/l)Cystatin C (mg/l)
nMean (SD)Mean (SD)RangeMean (SD)RangeMean (SD)Range
Alzheimer’s disease3069.8 (8.7)23.8 (6.2)13.1–35.31.3 (0.3)0.8–1.93.5 (1.2)1.4–6.4
Vascular dementia1375.4 (4.7)20.1 (5.6)13.8–30.01.4 (0.3)0.9–1.83.0 (1.3)1.0–4.8
Frontotemporal dementia660.8 (7.8)21.9 (7.0)11.2–29.21.3 (0.3)0.9–1.63.3 (1.7)1.5–5.9
Depression1361.5 (9.1)24.2 (7.3)17.5–44.31.3 (0.6)0.9–2.93.3 (1.6)1.4–5.5
Normal pressure hydrocephalus1976.6 (6.7)17.5 (4.3)10.3–24.51.3 (0.5)0.2–2.13.1 (1.0)1.1–4.9
Controls1573.7 (6.4)25.3 (4.9)14.8–36.21.5 (0.3)0.8–2.04.3 (1.3)2.5–6.5