唱得龍
【摘要】 目的:探索分析近十年對(duì)梅尼埃病的研究熱點(diǎn)。方法:選用PubMed數(shù)據(jù)庫,檢索式為“Meniere Disease”[Mesh] AND (“2007/11/11”[PDat]:“2017/11/07”[PDat]),檢索結(jié)果采用書目信息挖掘系統(tǒng)(BICOMS)軟件進(jìn)行常規(guī)文獻(xiàn)計(jì)量學(xué)分析,使用gCLUTO 2.1軟件進(jìn)行聚類及可視化分析。結(jié)果:共檢索到文獻(xiàn)1084篇,統(tǒng)計(jì)分析后劃分為以下8個(gè)主題:鼓室內(nèi)給藥慶大霉素可有效控制藥物難治性梅尼埃病造成的眩暈;內(nèi)淋巴積水是梅尼埃病的特征性病理表現(xiàn);前庭功能障礙與精神類疾病的關(guān)系;利用誘發(fā)前庭誘發(fā)肌源性電位方法評(píng)價(jià)內(nèi)耳功能;內(nèi)淋巴囊手術(shù)可有效降低眩暈的發(fā)作率與發(fā)作程度;膜迷路積水程度影響聽力損傷程度;前庭功能障礙引發(fā)其他疾??;利用頸部前庭誘發(fā)肌源性電位診斷方法可區(qū)分梅尼埃病和前庭偏頭疼。結(jié)論:聚類分析方法很好地體現(xiàn)了目前臨床對(duì)梅尼埃病的研究方向。
【關(guān)鍵詞】 梅尼埃病; 文獻(xiàn)計(jì)量學(xué); 可視化; 研究熱點(diǎn)
Biclustering Analysis of Meniere Disease Research Based on Pubmed Database/CHANG Delong.//Medical Innovation of China,2018,15(01):136-139
【Abstract】 Objective:To explore and analysis the hotspots of Meniere Disease in recently ten years.Method:The PubMed database was selected “Meniere Disease”[Mesh] AND (“2007/11/11”[PDat]:“2017/11/07”[PDat]).The results were retrieved by bibliographic information mining system (BICOMS) software,and gCLUTO 2.1 software was used for biclustering analysis and visualization analysis.Result:A total of 1084 literatures were retrieved, and the statistical analysis was divided into eight topics:intratympanic gentamicin can effectively control the vertigo that was caused by medically refractory unilateral Meniere disease;endolymphatic hydrops was a characteristic pathological manifestation of Meniere disease;the relationship between vestibular dysfunction and psychiatric disorders;evaluation of inner ear function by inducing vestibular evoked myogenic potential(VEMP);endolymphatic sac surgery was effective in reducing the incidence and severity of vertigo attacks;the degree of endolymphatic hydrops affects the degree of hearing impairment;vestibular dysfunction causes other diseases;cVEMP can be used as a diagnostic test to differentiate Meniere disease from vestibular migraine.Conclusion:The biclustering analysis method is a good example of the current research direction on Meniere disease.
【Key words】 Meniere disease; Bibliometrics; Visualization; Research hotspots
First-authors address:The Chinese Peoples Liberation Army 463 Hospital,Shenyang 110000,China
doi:10.3969/j.issn.1674-4985.2018.01.038
梅尼埃?。∕eniere Disease,MD)的最早報(bào)道要追溯至1861年,由法國醫(yī)生Meniere所描述,他認(rèn)為該病的本質(zhì)是患者內(nèi)耳功能紊亂,并伴隨出現(xiàn)眩暈、聽見異常聲音和聽力逐漸下降等情況[1]?,F(xiàn)代醫(yī)學(xué)權(quán)威機(jī)構(gòu)前庭疾病分類委員會(huì)將MD定義為以反復(fù)自發(fā)性發(fā)作的眩暈、單側(cè)感音性聽力損失(SNHI)、耳鳴、耳悶為特征的慢性內(nèi)耳障礙[2]。據(jù)統(tǒng)計(jì),全世界每100萬人中就有200~500人患有此病[3]。尤其是發(fā)病時(shí)眩暈的感覺使正常人難以忍受,嚴(yán)重影響了患者的生活質(zhì)量。因此本文以PubMed數(shù)據(jù)庫為依托,采用文獻(xiàn)計(jì)量學(xué)方法分析近十年醫(yī)學(xué)領(lǐng)域?qū)υ摬〉难芯糠较蚺c研究熱點(diǎn),為醫(yī)學(xué)工作者、科研工作者進(jìn)行研究或立項(xiàng)工作提供參考。
1 材料與方法
1.1 檢索方法 基于PubMed數(shù)據(jù)庫,檢索式為“Meniere Disease”[Mesh] AND (“2007/11/11”[PDat]:“2017/11/07”[PDat]),檢索時(shí)間范圍為2007年11月07-11日。endprint
1.2 分析方法 采用書目信息挖掘系統(tǒng)軟件對(duì)檢索結(jié)果進(jìn)行整理,并通過gCLUTO 2.1軟件進(jìn)行聚類分析,形成可視化矩陣圖(高頻主題詞代表文獻(xiàn)共現(xiàn)聚類視圖)與可視化曲面圖(PMID共現(xiàn)聚類視圖,山峰圖)。
2 結(jié)果
統(tǒng)計(jì)結(jié)果進(jìn)行拉伸處理,得到聚類結(jié)果,縱觀聚類結(jié)果圖,將高頻主題詞聚集為8個(gè)集群,見圖1。第一個(gè)集群由高頻主題詞眩暈/藥物治療、梅尼埃病/藥物治療、慶大霉素/投藥與劑量、抗菌藥物/投藥與劑量組成;第二個(gè)集群由高頻主題詞前庭誘發(fā)肌源性電位/生理學(xué)、梅尼埃病/病理生理學(xué)、前庭,迷路/病理生理學(xué)、前庭眼反射/生理學(xué)組成;第三個(gè)集群由高頻主題詞眩暈/診斷學(xué)、姿勢平衡/生理學(xué)、前庭疾病/診斷、偏頭痛/診斷、梅尼埃病/診斷、聽力測試法,誘發(fā)反應(yīng)組成;第四個(gè)集群由高頻主題詞造影劑/投藥與劑量、釓噴酸葡胺/投藥與劑量、磁共振成像/方法、內(nèi)淋巴積水/診斷組成;第五個(gè)集群由高頻主題詞梅尼埃病/并發(fā)癥、聽力測驗(yàn)法,誘發(fā)反應(yīng)/方法、耳朵,內(nèi)在/病理學(xué)、梅尼埃病/病理學(xué)、內(nèi)淋巴積水/病理學(xué)組成;第六個(gè)集群由高頻主題詞磁共振成像、梅尼埃病/影像診斷、內(nèi)淋巴囊/手術(shù)、梅尼埃病/手術(shù)組成;第七個(gè)集群由高頻主題詞梅尼埃病/心理學(xué)、梅尼埃病/治療、梅尼埃病/病因?qū)W、眩暈/病因?qū)W組成;第八個(gè)集群由高頻主題詞眩暈/流行病學(xué)、梅尼埃病/流行病學(xué)、梅尼埃病/遺傳學(xué)組成。
可視化曲面圖(圖2)反應(yīng)各聚類的整體特征與效果,山峰高度與聚類內(nèi)部相似性成正比,山峰體積與聚類元素個(gè)數(shù)成正比,山峰顏色與集群內(nèi)部偏差成反比,顏色越深偏差越小。
3 討論
聚類0:0峰的高度最高,說明集群內(nèi)部相似性最高,代表文獻(xiàn)有23778723、18533050、18084826。閱讀后綜合整理得出以下結(jié)論:眩暈(vertigo)是MD發(fā)病時(shí)的臨床常見癥狀,90%的藥物難治性MD造成的眩暈都可通過注射慶大霉素治愈[4]。但是氨基糖苷類在治療MD時(shí)存在一定的前庭毒性。Quaglieri等[5]采用Kaplan-Meier方法,通過PTA閾值、VEMPs和熱量值測試方法探究鼓室(Intratympanic,IT)注射慶大霉素造成的耳蝸及前庭功能影響進(jìn)行評(píng)估。而Suryanarayanan等[6]研究得出結(jié)論低劑量延遲注射慶大霉素能有效控制MD引發(fā)的眩暈,損傷程度低于長期注射氨基糖苷類藥物造成的毒性損傷。
聚類1:1峰為第二最高峰,體積最大,顏色較深。說明集群內(nèi)部相似性較高,文獻(xiàn)數(shù)目最多,集群內(nèi)部偏差較小,閱讀代表文獻(xiàn)24279647、21720112、26381561。文獻(xiàn)[7]報(bào)道:膜迷路積水(EH)是MD可逆性特征性臨床表現(xiàn)。在MD患者聽力未受損的耳朵中也發(fā)現(xiàn)了EH,且EH可能與眩暈發(fā)作有關(guān)系。給予MD患者鼓室內(nèi)標(biāo)準(zhǔn)劑量的釓噴酸葡胺和靜脈注射造影劑進(jìn)行可視化磁共振成像(MRI)[8],可以對(duì)患者EH發(fā)生情況及MD病程進(jìn)行更準(zhǔn)確的病理評(píng)定。
聚類2:2峰在所有結(jié)果峰群中高度適中,體積適中,顏色最深。說明集群內(nèi)部偏差最小,代表文獻(xiàn)有19583869、25548891、19221849。MD會(huì)引起高血壓、頭痛、眩暈等諸多并發(fā)癥[9],由眩暈造成的平衡障礙是公認(rèn)的跌倒風(fēng)險(xiǎn)因素[10],而平衡障礙的實(shí)質(zhì)是前庭功能障礙。Best等[11]研究認(rèn)為前庭功能受損與精神類疾病的發(fā)生有直接關(guān)系,一系列的研究表明由前庭功能受損引起的偏頭痛患者具有較高的抑郁癥或焦慮癥患病風(fēng)險(xiǎn)[12-14]。
聚類3:3峰的主要代表文獻(xiàn)有27942898、23070719、27320652。閱讀后得出如下結(jié)論:根據(jù)MD的病理組織結(jié)構(gòu)可知,涉及病變(EH)的內(nèi)耳結(jié)構(gòu)是耳蝸,其次是耳蝸球囊,然后是囊[15]。文獻(xiàn)[16-17]利用空氣傳導(dǎo)的聲音或骨傳導(dǎo)振動(dòng)刺激來刺激耳朵,在收縮的肌肉上記錄前庭誘發(fā)肌源性電位(VEMP)。VEMP又分為頸部前庭誘發(fā)肌源性電位(cVEMP)和眼部前庭誘發(fā)肌源性電位(oVEMP)。cVEMP、oVEMP與熱量測試三者用于評(píng)估內(nèi)耳功能,說明梅尼埃病的發(fā)病機(jī)制。
聚類4:4峰的體積在八個(gè)峰群中排第七,說明集群內(nèi)部文獻(xiàn)報(bào)道數(shù)量相對(duì)較少,主要代表文獻(xiàn)有24847946、28583226、27752909。通過閱讀,整理得出如下結(jié)論:利用MRI技術(shù)可檢測到MD患者的內(nèi)耳存在EH樣病變[18]。研究新結(jié)果顯示由內(nèi)淋巴囊分泌的高度滲透蛋白質(zhì)在內(nèi)耳壓力作用下迅速發(fā)生變化形成一個(gè)滲透梯度,使液體從周圍組織進(jìn)入內(nèi)淋巴囊和導(dǎo)管,還會(huì)引起液體轉(zhuǎn)移至耳蝸和前庭[19]。這個(gè)因素可能會(huì)損害囊功能,打亂平衡功能,導(dǎo)致EH。消除這種分泌蛋白進(jìn)入囊內(nèi)可控制流體改變,減少眩暈,內(nèi)淋巴囊手術(shù)對(duì)梅尼埃病患者的EH情況有緩解作用。Zhang等[20]報(bào)道內(nèi)淋巴囊分流術(shù)(ESS)通過破壞囊功能來控制EH從而改善眩暈。無創(chuàng)性內(nèi)淋巴囊減壓術(shù)(ESD)通過影響內(nèi)淋巴在內(nèi)耳的壓力改善EH的再吸收,控制眩暈發(fā)作。
聚類5:5峰的代表文獻(xiàn)有22772006、23817074、25457542。閱讀后總結(jié)如下:文獻(xiàn)[21-22]研究認(rèn)為聽力損傷程度與耳蝸水腫程度相關(guān),小球功能障礙與前庭水腫程度相關(guān)。Sepahdari等[23]采用不同技術(shù)獲得前庭內(nèi)淋巴尺寸的測量數(shù)據(jù),定量評(píng)估EH對(duì)聽力損傷的程度。
聚類6:6峰的代表文獻(xiàn)有23796949、21862260、19205164。常見的前庭障礙復(fù)發(fā)性疾病主要有三種,分別是MD、前庭神經(jīng)元炎(VN)與良性陣發(fā)性位置性眩暈(BPPV)。此三者的共同特點(diǎn)是:多見由精神壓力造成的自發(fā)于成年人(偶見由頭部受傷所致)的雙耳眩暈性疾病,間接引起面部神經(jīng)損傷,且具有家族性遺傳等特質(zhì)。Gacek等[24]報(bào)道MD患者除上述病理改變外,在MRI檢測結(jié)果中發(fā)現(xiàn)其內(nèi)耳神經(jīng)及迷路內(nèi)存在病毒細(xì)胞。在確定MD患者肝腎功能正常的前提下給予MD患者口服阿昔洛韋,連續(xù)服用三周后,MD患者的眩暈明顯減輕。研究顯示前庭障礙受到多種疾病影響,Wada等[25]認(rèn)為前庭障礙與動(dòng)脈硬化有關(guān),Ikegami-Takada等[26]認(rèn)為前庭障礙與小腦梗死有關(guān)。endprint
聚類7:7峰的代表文獻(xiàn)有18616084、21523632、26890427。文獻(xiàn)[27]報(bào)道:利用cVEMP診斷測試可以區(qū)分前庭偏頭疼(VM)和MD。而Ernst等[28]認(rèn)為多樣化的診斷技術(shù)與成像技術(shù)的發(fā)展,能更準(zhǔn)確地對(duì)MD進(jìn)行診斷,積極評(píng)估已知治療手段(囊暴露法),采用創(chuàng)新的治療思路與技術(shù),如開裂修復(fù)術(shù)、局部藥物輸送治療、神經(jīng)假體植入等將會(huì)是未來治療MD的新方向。
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(收稿日期:2017-11-20) (本文編輯:周亞杰)endprint