殷 俊 (江蘇省泰興市中醫(yī)院神經(jīng)外科,江蘇 泰興225400)
正中神經(jīng)電刺激對(duì)高血壓性腦出血昏迷患者的影響
殷 俊 (江蘇省泰興市中醫(yī)院神經(jīng)外科,江蘇 泰興225400)
目的:探討在高血壓性腦出血昏迷患者中實(shí)施正中神經(jīng)電刺激治療的可行性.方法:選取 2010-10/2014-05我院收治的高血壓性腦出血昏迷患者共36例,按隨機(jī)數(shù)表法等分成兩組,實(shí)施常規(guī)促醒康復(fù)治療者納入對(duì)照組,增加正中神經(jīng)電刺激治療者納入觀察組,研究?jī)山M的治療效果.結(jié)果:兩組治療前的血腫體積、GCS分值對(duì)比相仿(P>0.05),治療后均出現(xiàn)改善,且觀察組改善更顯著(P<0.05).觀察組的 ICU治療時(shí)間是(8.6±2.0)d,顯著短于對(duì)照組(10.7±2.1)d,有統(tǒng)計(jì)學(xué)意義(P<0.05).結(jié)論:給予高血壓性腦出血昏迷患者實(shí)施正中神經(jīng)電刺激有良好的促醒效果,可縮短 ICU治療時(shí)間,適合臨床普及應(yīng)用.
正中神經(jīng)電刺激;高血壓性腦出血;昏迷
高血壓性腦出血是神經(jīng)內(nèi)科病種中相對(duì)嚴(yán)重的一種,長(zhǎng)時(shí)間昏迷可誘發(fā)多種呼吸系統(tǒng)疾病,導(dǎo)致病情進(jìn)展或惡化,甚至對(duì)患者的生命安全構(gòu)成威脅.如何對(duì)處于昏迷狀態(tài)的高血壓性腦出血患者進(jìn)行促醒,是目前醫(yī)學(xué)界及學(xué)術(shù)界重點(diǎn)研究的一個(gè)難題.近幾年有學(xué)者逐步采用正中神經(jīng)電刺激進(jìn)行治療,均取得良好療效.本研究對(duì)我院36例高血壓性腦出血昏迷病例實(shí)施此療法治療,同時(shí)設(shè)對(duì)照組對(duì)比分析,總結(jié)正中神經(jīng)電刺激治療本病的臨床經(jīng)驗(yàn)與價(jià)值.
1.1 一般資料 本組 36例高血壓性腦出血昏迷病例均由我院 2010-10/2014-05收錄并治療,其中男性21例,女性15例,年齡43~75(平均61.7)歲;所選患者均由顱腦CT檢查確診,納入符合全國(guó)腦血管病會(huì)議(第 4屆)發(fā)布的判斷指南[1],排除患有心內(nèi)科嚴(yán)重合并癥、精神障礙、全身系統(tǒng)病變及其他原因所致腦出血者,根據(jù)隨機(jī)數(shù)表法分成對(duì)照組與觀察組,兩組的一般資料對(duì)比相仿,差異不具統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性.
1.2 方法 對(duì)照組(常規(guī)促醒康復(fù)療法):給予本組患者脫水、高壓氧、營(yíng)養(yǎng)神經(jīng)、促醒藥劑與止血藥治療,同時(shí)配合以光源與語(yǔ)言刺激、運(yùn)動(dòng)療法和護(hù)理等.觀察組(正中神經(jīng)電刺激療法):在上述治療基礎(chǔ)上,使用正中神經(jīng)治療儀對(duì)患者進(jìn)行電刺激,脈寬、頻率、電流強(qiáng)度與方波頻率等參數(shù)各調(diào)整成 10~20 ms、50~150 Hz、15~20 mA和50~150 Hz,治療時(shí),將儀器電極對(duì)應(yīng)放置在患者兩腕關(guān)節(jié)處,刺激強(qiáng)度以手指出現(xiàn)輕微收縮現(xiàn)象為宜,每次持續(xù) 30 min,2次/d.兩組療程均為4周.
1.3 評(píng)定標(biāo)準(zhǔn) 借助顱腦CT對(duì)治療前、后兩組的血腫體積進(jìn)行測(cè)定,同時(shí)參照 Glasgow昏迷(GCS)評(píng)分標(biāo)準(zhǔn),對(duì)治療前、后兩組的昏迷程度進(jìn)行評(píng)定.
1.4 統(tǒng)計(jì)學(xué)處理 研究采用 SPSS17.0統(tǒng)計(jì)軟件處理數(shù)據(jù),計(jì)量資料比較采用 t檢驗(yàn),以 P<0.05表示差異具有統(tǒng)計(jì)學(xué)意義.
2.1 兩組的臨床治療結(jié)局 兩組治療前的血腫體積、GCS分值對(duì)比相仿(P>0.05),經(jīng)治療后均出現(xiàn)改善,且觀察組改善更顯著(P<0.05,表1).
表1 兩組的臨床治療結(jié)局比較 (n=18,±s)
表1 兩組的臨床治療結(jié)局比較 (n=18,±s)
aP<0.05 vs本組治療前;cP<0.05 vs對(duì)照組治療后.
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2.2 兩組的 ICU治療時(shí)間 觀察組 ICU治療時(shí)間顯著短于對(duì)照組[(8.6±2.0)d vs(10.7±2.1)d],有統(tǒng)計(jì)學(xué)意義(P<0.05).
腦出血損傷腦組織的主要表現(xiàn):①機(jī)械壓迫直接損害腦組織;②顱腦血腫對(duì)周圍組織造成繼發(fā)性損害.腦組織繼發(fā)損傷通常始于腦出血 6 h后,是進(jìn)一步造成神經(jīng)功能缺損的首要因素[1].現(xiàn)代醫(yī)學(xué)證實(shí),發(fā)生急性腦出血時(shí),血腫四周的缺血半暗帶主要呈rCBF降低表現(xiàn),相比出血區(qū),其累及范圍更大,對(duì)患者的神經(jīng)功能損害更嚴(yán)重.目前臨床用于高血壓性腦出血患者的促醒措施有多種,如藥物促醒、亞低溫療法與高壓氧療法等,但效果相對(duì)有限,對(duì)腦組織繼發(fā)損傷的控制并不理想.
上世紀(jì) 90年代,日本學(xué)者首次對(duì)正中神經(jīng)電刺激促進(jìn)昏迷患者蘇醒進(jìn)行了報(bào)道,此后該方法在臨床上進(jìn)行了大量研究,均證實(shí)正中神經(jīng)電刺激對(duì)昏迷患者有良好的促醒作用,而且可起到減少腦組織繼發(fā)損傷的效果[2-3].有學(xué)者認(rèn)為這可能與以下幾點(diǎn)有關(guān):①電刺激對(duì)腦血流量有促進(jìn)作用,可改善出血區(qū)與血腫周圍血流,預(yù)防神經(jīng)壞死,并修復(fù)受損神經(jīng);②可對(duì)腦干上行網(wǎng)狀結(jié)構(gòu)進(jìn)行激活,增加大腦皮質(zhì)興奮度,促進(jìn)腦電活動(dòng);③可通過(guò)刺激腦脊液,促進(jìn)多巴胺、乙酰膽堿等神經(jīng)遞質(zhì)的分泌,增加機(jī)體內(nèi)部神經(jīng)遞質(zhì)含量,從而促進(jìn)患者蘇醒.
張穎等[4]采用正中神經(jīng)電刺激對(duì)36例高血壓性腦出血昏迷患者進(jìn)行治療,證實(shí)了正中神經(jīng)電刺激對(duì)昏迷患者有可靠療效,而且操作簡(jiǎn)單、無(wú)創(chuàng)、安全,與現(xiàn)代醫(yī)學(xué)提倡的治療理念相符合.本研究通過(guò)對(duì)觀察組實(shí)施正中神經(jīng)電刺激治療,結(jié)果顯示,該組治療后的血腫體積更?。≒<0.05),GCS評(píng)分更高(P<0.05),且ICU治療時(shí)間明顯短于對(duì)照組(P<0.05),說(shuō)明正中神經(jīng)電刺激對(duì)本病昏迷患者的促醒有可行性,而且可有效縮短患者接受ICU治療的時(shí)間,對(duì)減輕患者的醫(yī)療負(fù)擔(dān)亦有幫助,結(jié)果與相關(guān)報(bào)道一致[4-5].
綜上所述,對(duì)高血壓性腦出血昏迷患者施用正中神經(jīng)電刺激有良好的促醒效果,可縮短 ICU治療時(shí)間,適合在基層醫(yī)院普及應(yīng)用.但由于目前國(guó)內(nèi)外針對(duì)正中神經(jīng)電刺激的實(shí)驗(yàn)并不多,加上本研究收集的樣本量較少、時(shí)間與實(shí)驗(yàn)條件較有限,因此關(guān)于正中神經(jīng)電刺激的安全性與確切的促醒作用,還有待進(jìn)一步研究證實(shí).
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[2]緱麗霞.高壓氧與右正中神經(jīng)電刺激綜合治療顱腦損傷昏迷患者臨床觀察[J].衛(wèi)生職業(yè)教育,2012,30(2):142-144.
[3]謝 瑛,尤 欣,陳 滟,等.正中神經(jīng)電刺激對(duì)腦損傷后昏迷患者腦血流速度及神經(jīng)電生理的影響[J].中國(guó)醫(yī)藥導(dǎo)報(bào),2011,8(9):23-25,28.
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Effect of median nerve electrical stimulation on comatose patients with hypertensive cerebral hemorrhage
YIN Jun
Department of Neurosurgery,Taixing Hospital of Traditional Chinese Medicine,Taixing 225400,China
AIM:To investigate the feasibility of median nerve electrical stimulation in treating comatose patients with hypertensive cerebral hemorrhage.METHODS:A total of 36 comatose patients with hypertensive cerebral hemorrhage who were admitted to our hospital from October 2010 to May 2014 were divided into two groups according to numerical table.The control group included patients who received conventional awaking rehabilitation therapy,while the observation group included patients who were treated by median nerve electrical stimulation combined with conventional awaking rehabilitation.The curative effect of the two groups was compared.RESULTS:The hematoma volume and GCS score of the two groups before treatment were similar(P>0.05).Both were improved after the treatment(P>0.05),and the improvement of the observation group was more significant(P<0.05).ICU stay of observation group was(8.64±1.98)d,significantly shorter than(10.71±2.13)d of the control group,and the difference was statistically significant(P<0.05).CONCLUSION:Median nerve electrical stimulation has significant awaking effect on comatose patients with hypertensive cerebral hemorrhage.It can shorten the treatment in ICU and is worthy of clinical application.
median nerve electrical stimulation;hypertensive intracerebral hemorrhage;coma
R743.34
A
2095-6894(2015)03-107-02
2015-01-10;接受日期:2015-01-25
殷 俊.E-mail:yinjunyj2013@163.com