摘要
本文对60岁以上西宁和杭州两地老年人,同步先后检测血液流变学的指标,并与当地中青年的检测比较,结果表明:男性Hb,Hct,ηb,ηR均高于女性,而ESR、ESR-k则相反;ηp男女无差异,Fb除西宁男女中青年有显著差异外,其他男女各组无差异;老年与中青年比,老年人ηp均高于中青年,但Fb西宁中青年高于老年人;与杭州地区恰相反。综观老年人ηb、ηp、ESR、ESR-K值、均高于中青年人,致血流不畅微循环灌注不佳,易发生血栓性疾患,促进衰老。但高原老年人,因Fb较低、纤溶亢进,血凝减弱等因素,以至较少患血栓性疾病。
The paper carried out observation of eight blood rheological items
and comparising thosewith middle age in xining and Hangzhou city.The
results showed that the rheological changes hadsignificantly relation
to elevation and paralleled with high or low of packed cell volume.
HB,Hct,ηb,ηR of male were hgher than those of female,But
ERS,ERS-Kturned out contrary.Therewere no difference between sexes on
np.Results of other groups were similar although Fb of malewas higher
than that of female significantly in Xining,Comparison between
gerontism and middleage,the results in Hangzhou were similar with
those published at home. The former was higherthan those of the
latter significantly. But Fb,Hct of gerontism were lower than those
of middleage in Xining because of adhesiveness of blood
platelet,decreasing of aggregatiion, reducing ofblood coagulation
course,hyperfibrinolysis of gerontism in high elevation. So that risk
of throm-bosis decreased and prevalence of myocardiac infarction and
cerebral thrombosis were low. Butηb,ηR,ηp,erythrocyte
sedimentation rate(ESR)and K-value were higher than those of
middleage in terms of the whole gerontal group. They affected filling
of blood circulation and microcircu-lation.Therefore, blood
rheological changes of diseases. Some positive prophylactic
measuresshould be done so as to improve their bad rheological state.
出处
《高原医学杂志》
CAS
1994年第4期7-10,共4页
Journal of High Altitude Medicine
关键词
血液流变学
红细胞压积
中青年
老年病
blood rheology
packed cell volume
middle age
gerontal
diseases