摘 要:目的 探讨卒中后抑郁状态与血浆、脑脊液单胺类递质水平的关系。方法 采用高压液相色谱仪,测定32例卒中后抑郁状态患者、30例卒中后无抑郁状态患者及28名正常人的血浆、脑脊液单胺类递质水平,进行对照分析。结果 卒中后抑郁状态患者血浆、脑脊液中单胺类递质水平[多巴胺(DA)=(2.6±0.4) μmol/L,(2.0±0.3) μmol/L;去甲肾上腺素(NE)=(0.19 ±0.06) μmol/L,(0.14±0.06) μmol/L;5-羟色胺(5-HT)=(1.09±0.30) μmol/L,(0.60±0.12) μmol/L]低于卒中后无抑郁组[DA=(3.2±0.5) μmol/L,(2.6±0.4) μmol/L;NE=(0.31±0.12) μmol/L,(0.28±0.08) μmol/L;5-HT=(1.31±0.40) μmol/L,(1.11±0.40) μmol/L]及正常对照组[DA=(2.9±0.5) μmol/L,(2.2±0.6) μmol/L;NE=(0.27±0.70) μmol/L,(0. 23 ±0.08) μmol/L;5-HT=(1.19±0.30) μmol/L,(0.88±0.07) μmol/L],而大脑左侧及前部卒中患者的血浆、脑脊液中单胺类递质水平低于其它卒中部位患者(P<0.05),脑脊液单胺类递质水平与抑郁程度呈负相关(P<0.05)。结论 卒中后抑郁状态的发生与血浆、脑脊液中单胺类神经递质的降低有关。A study on monoamine neurotransmitters in plasma and CSF in patients with post-stroke depression
LÜ Luxian SONG Jinggui LU Hong
(The Second Affiliated hospital of XinXiang Medical College, Henan 453002, China)
Abstract:Objective To explore the relationship between the post-stroke depression (PSD) and monoamine neurotransmitters in plasma and cerebrospinal fluid (CSF).Method The concentrations of monoamine neurotransmitters in plasma and CSF in 32 post-stroke depression patients, 30 post-stroke without depression patients and 28 normal adults were measured using the high performed liquid chromatography with electrochemical detector.Results The neurotransmitters′ concentrations in plasma and CSF in PSD patients [DA=(2.6±0.4) μmol/L,(2.0±0.3) μmol/L; NE=(0.19±0.06) μmol/L,(0.14±0.06) μmol/L; 5-HT=(1.09±0.30) μmol/L,(0.60±0.12) μmol/L] were obviously lower than that in post-stroke without depression patients [DA=(3.2±0.5) μmol/L,(2.6±0.4) μmol/L;NE=(0.31±0.12) μmol/L,(0.28±0.08) μmol/L;5-HT=(1.31±0.40) μmol/L ,(1.11±0.40)μmol/L] and normal adults [DA=(2.9±0.5) μmol/L,(2.2±0.6) μmol/L; NE=(0.27±0.70) μmol/L,(0. 23 ±0.08) μmol/L;5-HT=(1.19±0.30) μmol/L,(0.88±0.07) μmol/L]. The most obviously decline was found in the patients with le
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