王紫,蘇立
心房顫動(dòng)患者對(duì)卒中風(fēng)險(xiǎn)及早期癥狀的認(rèn)知情況調(diào)查
王紫*,蘇立
目的:通過(guò)對(duì)336例住院心房顫動(dòng)(房顫)患者進(jìn)行面對(duì)面問(wèn)卷調(diào)查,了解住院房顫患者對(duì)卒中風(fēng)險(xiǎn)及早期癥狀的認(rèn)知情況。
心房顫動(dòng);腦卒中;認(rèn)知;問(wèn)卷調(diào)查
(Chinese Circulation Journal, 2016,31:1198.)
心房顫動(dòng)(房顫)是臨床上最常見(jiàn)的心律失常,其在人群中的發(fā)病率約1%,且其發(fā)病率隨著年齡增加而明顯增加,在<55歲人群中約0.1%,而>80歲人群中高達(dá)約10%,預(yù)計(jì)到2050年其發(fā)病人數(shù)將增加2.5倍[1]。長(zhǎng)期的房顫可導(dǎo)致嚴(yán)重的并發(fā)癥,如生活質(zhì)量降低、心功能損害、血栓栓塞事件等,而其中又以卒中更為常見(jiàn)[2,3]。Framingham研究提示房顫是發(fā)生卒中的獨(dú)立危險(xiǎn)因素,相對(duì)于無(wú)房顫患者,房顫患者卒中風(fēng)險(xiǎn)增高5倍,且隨著年齡增加其相關(guān)性明顯增加[4]。約有15%~40%的卒中患者與房顫有關(guān)[5-8],且房顫相關(guān)性卒中常常以反復(fù)發(fā)生、阻塞較大血管為特點(diǎn),因此導(dǎo)致梗死面積相對(duì)較大,出現(xiàn)更多神經(jīng)系統(tǒng)功能缺失,從而明顯增加患者的致死、致殘率,梗死后功能恢復(fù)更差,不但嚴(yán)重影響患者生活質(zhì)量,而且給家庭及社會(huì)帶來(lái)極大負(fù)擔(dān)[5,7-9]。研究證實(shí),無(wú)論陣發(fā)性房顫還是持續(xù)性房顫,有癥狀性房顫或無(wú)癥狀性房顫在導(dǎo)致卒中風(fēng)險(xiǎn)上并無(wú)顯著差異[10]。
眾所周知,對(duì)于卒中患者而言,“時(shí)間就是大腦”,更早(<4.5 h)的“溶栓”或者“介入取栓”等處理可明顯改善患者預(yù)后[11]。而對(duì)卒中早期癥狀的認(rèn)知可明顯縮短卒中患者入院時(shí)間[12,13]。因此若患者能更早的認(rèn)識(shí)到卒中早期癥狀,更早的就醫(yī),無(wú)疑將使患者更大的獲益。目前,重慶地區(qū)房顫患者對(duì)自身卒中風(fēng)險(xiǎn)及卒中早期癥狀的認(rèn)知情況的相關(guān)資料較少。因此,本研究旨在通過(guò)對(duì)336例住院房顫患者進(jìn)行面對(duì)面問(wèn)卷調(diào)查,了解住院房顫患者對(duì)卒中風(fēng)險(xiǎn)及卒中早期癥狀的認(rèn)知情況,從而進(jìn)一步強(qiáng)調(diào)房顫患者的抗凝治療及臨床醫(yī)務(wù)人員對(duì)患者相關(guān)知識(shí)的宣教。
1.1調(diào)查對(duì)象
納入標(biāo)準(zhǔn):2014-04-01至2014-10-01期間于重慶醫(yī)科大學(xué)附屬第二醫(yī)院心血管內(nèi)科住院超過(guò)3天,已有臨床醫(yī)生通過(guò)查房等方式對(duì)患者進(jìn)行房顫知識(shí)教育,相關(guān)資料完整,心電圖或者動(dòng)態(tài)心電圖確診為房顫的336例患者(包括陣發(fā)性房顫、持續(xù)性房顫、永久性房顫、瓣膜性房顫、非瓣膜性房顫)。排除標(biāo)準(zhǔn):聽(tīng)力障礙、意識(shí)障礙、理解力低下無(wú)法正常溝通及拒絕配合調(diào)查患者。
1.2調(diào)查方法
結(jié)合國(guó)內(nèi)外相關(guān)文獻(xiàn),自行設(shè)計(jì)調(diào)查問(wèn)卷。由經(jīng)過(guò)培訓(xùn)的2名醫(yī)生對(duì)符合以上條件的患者以面對(duì)面的方式進(jìn)行輔導(dǎo)、詢問(wèn)、調(diào)查。調(diào)查前需向患者及家屬解釋該調(diào)查的目的及意義,以取得其知情同意。
1.3統(tǒng)計(jì)學(xué)方法
調(diào)查資料經(jīng)整理后錄入EPIDATA數(shù)據(jù)庫(kù),再將數(shù)據(jù)導(dǎo)入SPSS19.0軟件進(jìn)行統(tǒng)計(jì)分析。采用描述性統(tǒng)計(jì)分析調(diào)查對(duì)象的一般特征、對(duì)卒中風(fēng)險(xiǎn)及卒中早期癥狀的認(rèn)知情況;卡方檢驗(yàn)分析調(diào)查對(duì)象一般特征及對(duì)卒中早期癥狀的識(shí)別情況的相關(guān)性。P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2.1問(wèn)卷應(yīng)答情況
336例患者共完成300份(300例)問(wèn)卷調(diào)查,符合調(diào)查表要求,應(yīng)答率為89.3%(300/336).其中男性147例(49%),女性153例(51%),年齡30~89歲,平均(69.6±12.1)歲,其中知曉房顫可增加卒中風(fēng)險(xiǎn)131例(43.7%),不知道或者不確定者169例(56.3%)。調(diào)查對(duì)象一般情況詳見(jiàn)表1。
表1 調(diào)查對(duì)象一般情況
2.2調(diào)查對(duì)象對(duì)卒中早期癥狀的認(rèn)知情況(表2)
調(diào)查對(duì)象對(duì)卒中早期癥狀的知曉率為41.3%~79.3%。其中,對(duì)突發(fā)說(shuō)話困難、口齒不清或理解困難的知曉率最高(79.3%),其次分別為一側(cè)面部/肢體無(wú)力或麻木(77.7%)及行走困難、頭暈、平衡失調(diào)或動(dòng)作失調(diào)(74.0%),而對(duì)于單眼或雙眼視物模糊(41.3%)和沒(méi)有已知病因的劇烈頭痛癥狀(44.7%)的知曉率均較低。有25.7%和26.7%的調(diào)查對(duì)象將呼吸急促、胸痛、心慌被認(rèn)為是卒中早期癥狀(表2)。而其中能全部識(shí)別5個(gè)卒中早期癥狀的患者為25.3%(76/300),有8.7%(26/300)患者不能識(shí)別任何一個(gè)卒中早期癥狀,而能同時(shí)識(shí)別五個(gè)卒中早期癥狀及其它兩個(gè)非卒中早期癥狀的患者僅為6.3%(19/300)。
表2 300例調(diào)查對(duì)象對(duì)卒中早期癥狀認(rèn)知情況[例(%)]
2.3卒中早期癥狀認(rèn)知情況的單因素分析(表3)
調(diào)查對(duì)象對(duì)5個(gè)卒中早期癥狀的知曉率均與性別、年齡、民族無(wú)關(guān)(P>0.05)。除對(duì)突發(fā)行走困難、頭暈、平衡失調(diào)或動(dòng)作失調(diào)外,其余4個(gè)卒中早期癥狀均與文化水平相關(guān)(P<0.05),其對(duì)卒中早期癥狀的認(rèn)識(shí)隨著文化水平的增加而增加。3個(gè)癥狀知曉率即說(shuō)話困難、口齒不清或理解困難,單眼或雙眼視物模糊,一側(cè)面部/肢體無(wú)力或麻木與家庭月收入有關(guān)(P<0.05)。而5個(gè)卒中早期癥狀中,除了單眼或雙眼視物模糊外,其它4個(gè)癥狀知曉率均與是否認(rèn)識(shí)到房顫將增加自身卒中風(fēng)險(xiǎn)有關(guān)(P<0.05)。
表3 調(diào)查對(duì)象對(duì)5個(gè)卒中早期癥狀認(rèn)知情況的單因素分析[%(例)]
房顫可增加卒中風(fēng)險(xiǎn)的認(rèn)知與卒中早期癥狀認(rèn)識(shí)比例(圖1):對(duì)于5個(gè)卒中早期癥狀,除了突發(fā)沒(méi)有已知原因的劇烈頭痛外,認(rèn)識(shí)到房顫可增加卒中風(fēng)險(xiǎn)患者對(duì)卒中早期癥狀的認(rèn)識(shí)與不知道或不確定房顫可增加卒中風(fēng)險(xiǎn)患者比較,其知曉率增加(P<0.05)。然而,除了說(shuō)話困難、口齒不清或理解困難,知曉房顫可增加卒中風(fēng)險(xiǎn)者與不知曉者相比顯著相關(guān)外(P<0.01),其余3項(xiàng)警示癥狀,兩組相比有相關(guān)性(0.01<P<0.05)。對(duì)于5個(gè)卒中早期癥狀,了解房顫可增加卒中風(fēng)險(xiǎn)患者與不了解者比較,對(duì)上述卒中早期癥狀認(rèn)識(shí)情況分別增加:12.3%[比值比(OR):2.210,95%可信區(qū)間(CI):1.207~4.045],10.6%(OR:1.551,95%CI:0.975~2.467),11.5%(OR:1.594,95%CI:1.005~2.527),13.7%(OR:2.093, 95%CI:1.210~3.622),11.2%(OR:1.959,95%CI:1.100~3.487)。
圖1 心房顫動(dòng)可增加卒中風(fēng)險(xiǎn)的認(rèn)知與卒中早期癥狀認(rèn)識(shí)比例柱狀圖
本研究顯示,住院房顫患者,即使有臨床醫(yī)生對(duì)患者進(jìn)行房顫相關(guān)知識(shí)宣教的背景下,仍僅只有不到50%患者意識(shí)到自身的卒中風(fēng)險(xiǎn)顯著增加。
本組房顫患者,對(duì)卒中早期癥狀知曉率為41.3%~79.3%。其中對(duì)突發(fā)說(shuō)話困難、口齒不清或理解困難,行走困難、頭暈、平衡失調(diào)或動(dòng)作不協(xié)調(diào),一側(cè)面部/肢體無(wú)力或麻木這3個(gè)卒中早期常見(jiàn)癥狀知曉率超過(guò)70%,而對(duì)其它兩個(gè)不常見(jiàn)癥狀知曉率不足50%。能全部識(shí)別5個(gè)卒中早期癥狀的患者僅25.3%,無(wú)法識(shí)別任意一個(gè)卒中早期癥狀者8.7%。但在識(shí)別5個(gè)卒中早期癥狀同時(shí)排除其他兩個(gè)非卒中警示癥狀的患者僅6.3%。表明本研究房顫患者對(duì)3個(gè)常見(jiàn)癥狀認(rèn)知較高(超過(guò)70%),但仍僅只有不到80%,而對(duì)不常見(jiàn)癥狀認(rèn)知較低(不足50%)。既往研究顯示重慶渝中區(qū)社區(qū)人群對(duì)3個(gè)常見(jiàn)卒中警示癥狀知曉率為60%~70%,而對(duì)其它兩個(gè)不常見(jiàn)癥狀知曉率約30%[14]。因此,本研究表明,經(jīng)宣教后的房顫患者對(duì)卒中早期警示癥狀的認(rèn)知情況有所增加,提示加強(qiáng)房顫相關(guān)知識(shí)宣教至關(guān)重要。
對(duì)5個(gè)卒中早期癥狀認(rèn)知情況與患者性別、年齡、民族無(wú)明顯關(guān)系(P>0.05),但與文化程度、家庭收入及意識(shí)到自身有卒中風(fēng)險(xiǎn)有關(guān)。文化水平越高、家庭月收入越高、意識(shí)到自身有卒中風(fēng)險(xiǎn)者對(duì)卒中早期癥狀的認(rèn)識(shí)越高。既往研究證實(shí):房顫相關(guān)性卒中發(fā)病率從50~59歲的4.6%增加到80~89歲的20.3%[12]。而本研究中房顫患者對(duì)卒中的認(rèn)知情況并沒(méi)有隨著年齡增加而有所增加,即房顫引起卒中在老年人中發(fā)病率明顯增加,而并沒(méi)有引起患者足夠認(rèn)識(shí)。但是若能提高患者對(duì)房顫的認(rèn)識(shí),將明顯改善患者對(duì)卒中的認(rèn)知情況。
本研究的不足之處:(1)調(diào)查范圍僅限于重慶醫(yī)科大學(xué)附屬第二醫(yī)院心血管內(nèi)科,僅300例調(diào)查對(duì)象,樣本量有限,結(jié)果僅反映我院情況,不能反映其它醫(yī)院情況。(2)本調(diào)查的應(yīng)答率僅為89.3%,因此結(jié)果存在橫斷面調(diào)查的無(wú)應(yīng)答偏倚。(3)本調(diào)查采用的封閉式問(wèn)題,如采用開(kāi)放式問(wèn)題,在卒中相關(guān)知識(shí)的認(rèn)知能力評(píng)估方面可能有更高的應(yīng)答率。
綜上所述,即使在臨床醫(yī)師對(duì)相關(guān)知識(shí)給予宣教的前提下,房顫患者自身的卒中風(fēng)險(xiǎn)及對(duì)卒中早期癥狀的認(rèn)知仍較缺失。因此,臨床工作中,醫(yī)護(hù)人員對(duì)房顫患者卒中相關(guān)知識(shí),以及面對(duì)卒中早期癥狀時(shí)選擇正確的求救方式的宣教仍然任重而道遠(yuǎn)。
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Cognition Survey for the Risk and Early Symptoms of Stroke in Patients With Atrial Fibrillation
WANG Zi**, SU Li.
Department of Cardiology, The Second Hospital Afliated to Chongqing Medical University, Chongqing (400010), China Corresponding Author: SU Li, Email: sulicq@163.com
Objective: To understand the cognition status for risk factors and early symptoms of stroke via face to face questionnaire survey in 336 in-hospital patients with atrial fbrillation (AF).Methods: A face to face questionnaire survey was conducted by uniformly trained investigators in 336 AF patients who were admitted in our hospital more than 3 days from 2014-04-01 to 2014-10-01.Results: There were 300/336 AF patients fnished the questionnaire and among them 131 (43.7%) patients know that AF may increase the risk of stroke and 169 (56.3%) patients unknown or uncertain. There were 41.3% -79.3% patients having cognition for early symptoms of stroke and only 25.3% (76/300) patients may identify all 5 early signs of stroke.Conclusion: In our research, AF patients had poor cognition for the risk and early signs of stroke. Medical professional should intensify the propaganda and education for stroke prevention.
Atrial fbrillation; Stroke; Cognition; Questionnaire survey
2015-12-28)
(編輯:梅平)
400010 重慶市,重慶醫(yī)科大學(xué)附屬第二醫(yī)院 心血管內(nèi)科
王紫 住院醫(yī)師 碩士 主要從事心血管方面研究*現(xiàn)在重慶市,重鋼總醫(yī)院工作**Now Working at Chongqing Steel General Hospital,Email:454462471@qq.com 通訊作者:蘇立 Email: sulicq@163.com
R541.4
A
1000-3614(2016)12-1198-04
10.3969/j.issn.1000-3614.2016.12.012
方法:由統(tǒng)一培訓(xùn)的調(diào)查員對(duì)2014-04-01至2014-10-01期間于重慶醫(yī)科大學(xué)附屬第二醫(yī)院心血管內(nèi)科住院超過(guò)3天確診為房顫的336例患者進(jìn)行面對(duì)面的問(wèn)卷調(diào)查。
結(jié)果:336例房顫患者,共完成300份(300例)問(wèn)卷,其中知曉房顫可增加卒中風(fēng)險(xiǎn)131例(43.7%),不知道或者不確定者169例(56.3%)。調(diào)查對(duì)象對(duì)卒中早期癥狀的知曉率為41.3%~79.3%,而能全部識(shí)別5個(gè)卒中早期癥狀的患者僅為25.3%(76/300)。
結(jié)論:本組房顫患者對(duì)其卒中風(fēng)險(xiǎn)及卒中早期癥狀認(rèn)知情況欠佳,醫(yī)護(hù)人員需進(jìn)一步加大對(duì)此類患者的宣教力度。