H. Lechner et al., 1ST EXPERIENCE IN APPLICATION OF HEPARIN-INDUCED EXTRACORPOREAL LDL PRECIPITATION (HELP) IN ACUTE THROMBOEMBOLIC STROKE, Italian journal of neurological sciences, 14(3), 1993, pp. 251-255
Heparin-induced Extracorporeal LDL < total cholesterol, triglycerides,
fibrinogen > Precipitation (H.E.L.P.) was applied in cases of acute t
hromboembolic stroke within 48 to 96 hours after onset. 42 patients ha
d been randomized for the trial. In Group A 12 patients underwent a si
ngle H.E.L.P. application, while remaining 10 patients formed a contro
l group. In group B 10 patients had 10 H.E.L.P. applications, the othe
r 10 patients firmed as controls. Results of group A: 4 days after H.E
.L.P. an improvement in the Matthew Scale and in the Mini Mental State
Examination could be obtained (p < 0.05 each). 10 days after H.E.LP.
all the tests showed significant changes (p < 0.05 in the Matthew Scal
e and in the Mini Mental State Examination and p < 0.01 in the Activit
ies-of-Daily-Living Score). Relatet to the controls there appeared a s
tatistically significant difference 4 days after H.E.L.P. in the Mini
Mental State Examination and in the Activities-of-Daily-Living Score (
p < 0.05 each). At day 10 all the tests showed a difference to the con
trols (p < 0.05 in the Matthew Scale and p < 0.01 in the other tests).
Results of group B 10: One day after 1st H.E.L.P. a statistically sig
nificant difference could be observed in all the tests (p < 0.05 in th
e Matthew Scale and the Mini Mental State Examination and p < 0.01 in
the Activities-of-Daily-Living Score). At that time even a difference
to the controls became visible (p < 0.05 in the Matthew scale, p < 0.0
1 in the other tests). Up to 5 H.E.L.P. applications and in relation t
o the initial values a further improvement could be seen in the Matthe
w Scale (p < 0.05) as well as in the Mini Mental State Examination and
in the Activities-of-Daily-Living Score (p < 0.01 each). However, no
further improvement was observed between the 5th and the 10th H.E.L.P.
, but the difference to the controls remained stable in the Matthew Sc
ale and Mini Mental State Examination (p < 0.05 each) and in the Activ
ities-of-Daily-Living Score (p < 0.01).