Table 1

Demographics of Irish ALS patients attending multidisciplinary and general neurology clinics, 1996–2000

General neurology clinics (n = 262*)Multidisciplinary clinic (n = 82*)
*excludes 1 patient with missing data
t test = −3.6, p = 0.0003.
‡χ2 = 0.04, p = 0.85
§Fisher exact test p = 0.0016
¶χ2 = 5.7, p = 0.06
**Mann-Whitney p = 0.56
††missing data = 17 patients, χ2 =42.4, p < 0.001
‡‡χ2= 2.17, p = 0.14
Mean age (range, years)65.6 (25.0–92.1)60.1 (19.7–83.0)
Gender ratio (F:M)115:14735:47
Family history of ALS§7 (2.7%)10 (12.2%)
Generalised onset38 (14.5%)6 (7.4%)
Bulbar onset107 (40.8%)28 (34.1%)
Limb onset117 (44.7%)48 (58.5%)
Delay in diagnosis (range, days)**308 (29–3287)396 (30–2188)
Riluzole use††149 (60.6%)80 (98.8%)
NIPPV‡‡7 (2.7%)5 (6.1%)