中华老年医学杂志
中華老年醫學雜誌
중화노년의학잡지
Chinese Journal of Geriatrics
2014年
3期
246-249
,共4页
刘怀翔%谈晓牧%刘建国%张静%张哲成
劉懷翔%談曉牧%劉建國%張靜%張哲成
류부상%담효목%류건국%장정%장철성
脑梗死%半胱氨酸
腦梗死%半胱氨痠
뇌경사%반광안산
Brain infarction%Cysteine
目的 研究蛋氨酸负荷试验(MLT)后血浆同型半胱氨酸(Hcy)对脑梗死患者再发缺血性血管事件[脑梗死和(或)短暂性脑缺血发作(TIA)、急性冠状动脉综合征、其他血管栓塞]的影响.方法 采用高压液相色谱法测定血浆空腹Hcy(FHcy)和负荷后Hcy(PHcy)水平,选取FHcy水平正常的脑梗死患者,MLT后高Hcy血症(PHHcy)组135例和负荷后非高Hcy血症组(NPHHcy)248例,对两组患者随访观察5年内再发缺血性血管事件的情况. 结果 两组不同性别FHcy、PHcy和PHcy与FHcy水平差值(△Hcy)比较,男性均高于女性(P<0.05).PHHcy组5年内发生脑梗死和(或)TIA、急性冠状动脉综合征和总缺血性事件均高于NPHHcy组(P<0.05);Logistic回归分析结果显示,PHcy和△Hcy是脑梗死再发缺血性血管事件的独立危险因素[优势比(OR)为0.509;95%可信区间(CI):0.286~0.904,P<0.05]和(OR=2.107;95%CI:1.185~3.745,P<0.05). 结论 PHHcy可能是脑梗死患者再发缺血性血管事件的独立危险因素.
目的 研究蛋氨痠負荷試驗(MLT)後血漿同型半胱氨痠(Hcy)對腦梗死患者再髮缺血性血管事件[腦梗死和(或)短暫性腦缺血髮作(TIA)、急性冠狀動脈綜閤徵、其他血管栓塞]的影響.方法 採用高壓液相色譜法測定血漿空腹Hcy(FHcy)和負荷後Hcy(PHcy)水平,選取FHcy水平正常的腦梗死患者,MLT後高Hcy血癥(PHHcy)組135例和負荷後非高Hcy血癥組(NPHHcy)248例,對兩組患者隨訪觀察5年內再髮缺血性血管事件的情況. 結果 兩組不同性彆FHcy、PHcy和PHcy與FHcy水平差值(△Hcy)比較,男性均高于女性(P<0.05).PHHcy組5年內髮生腦梗死和(或)TIA、急性冠狀動脈綜閤徵和總缺血性事件均高于NPHHcy組(P<0.05);Logistic迴歸分析結果顯示,PHcy和△Hcy是腦梗死再髮缺血性血管事件的獨立危險因素[優勢比(OR)為0.509;95%可信區間(CI):0.286~0.904,P<0.05]和(OR=2.107;95%CI:1.185~3.745,P<0.05). 結論 PHHcy可能是腦梗死患者再髮缺血性血管事件的獨立危險因素.
목적 연구단안산부하시험(MLT)후혈장동형반광안산(Hcy)대뇌경사환자재발결혈성혈관사건[뇌경사화(혹)단잠성뇌결혈발작(TIA)、급성관상동맥종합정、기타혈관전새]적영향.방법 채용고압액상색보법측정혈장공복Hcy(FHcy)화부하후Hcy(PHcy)수평,선취FHcy수평정상적뇌경사환자,MLT후고Hcy혈증(PHHcy)조135례화부하후비고Hcy혈증조(NPHHcy)248례,대량조환자수방관찰5년내재발결혈성혈관사건적정황. 결과 량조불동성별FHcy、PHcy화PHcy여FHcy수평차치(△Hcy)비교,남성균고우녀성(P<0.05).PHHcy조5년내발생뇌경사화(혹)TIA、급성관상동맥종합정화총결혈성사건균고우NPHHcy조(P<0.05);Logistic회귀분석결과현시,PHcy화△Hcy시뇌경사재발결혈성혈관사건적독립위험인소[우세비(OR)위0.509;95%가신구간(CI):0.286~0.904,P<0.05]화(OR=2.107;95%CI:1.185~3.745,P<0.05). 결론 PHHcy가능시뇌경사환자재발결혈성혈관사건적독립위험인소.
Objective To evaluate the effect of the plasma homocystine (Hcy) after methionine loading test (MLT) on the recurrence of ischemic vascular event,including cerebral infarction,transient ischemic attack (TIA),acute coronary syndrome,other vascularembolism,in cerebral infarction patients.Methods The fasting plasma homocystine (FHcy) and homocystine after MLT (PHcy) levels were measured by high-performance liquid chromatography.383 cerebral infarction patients with normal Hcy level were selected and divided into hyperhomocysteinemia after MLT (PHcy) group (n=135) and non-hyperhomocysteinemia after MLT (NPHcy) (n=248).Recurrence rates of ischemic vascular events within a 5-years follow-up period was observed.Results The levels of FHcy,PHcy and △Hcy (PHcy level subtracted FHcy level) were higher in males than in females in the two groups (all P<0.05).The recurrence rates of cerebral infarction/TIA,acute coronary syndrome and other vascular embolism events were higher in PHcy group than in NPHcy group within the follow-up period (all P<0.05).By forward stepwise logistic analysis,we found that the increased PHcy and △Hcy levels were the independent risk factors for recurrent ischemic vascular events [odds ratio (OR):0.509,2.107,95% confidence interval (CI):0.286-0.904,1.185-3.745,both P<0.05].Conclusions PHHcy may be an independent risk factor for recurrence ischemic vascular events in cerebral infarction.