李昊 謝向東 韓國(guó)輝 張雁儒
[摘要] 目的 了解本地區(qū)腦卒中高危人群危險(xiǎn)因素暴露情況及分布狀況,為焦作市腦卒中防治工作提供參考依據(jù)。方法 2020年8—12月,采用多階段分層隨機(jī)抽樣的方法抽取焦作市≥18歲常駐居民5385名進(jìn)行問(wèn)卷調(diào)查和體格檢查,采用χ2檢驗(yàn)、Logistic回歸模型和決策樹(shù)模型進(jìn)行數(shù)據(jù)分析。 結(jié)果 排除不合格問(wèn)卷后,共有5316名研究對(duì)象,篩查出763名高危對(duì)象,檢出率為14.35%。前三位危險(xiǎn)因素分別為高血壓(83.36%)、血脂異常(72.87%)和明顯超重或肥胖(42.20%)。高危人群檢出率:男性(21.18%)高于女性(10.20%),中老年(老年:17.55%、中年:15.07%)高于青年(9.16%)。二元Logistic回歸分析和決策樹(shù)窮舉CHAID分類樹(shù)分析結(jié)果相似,吸煙史和糖尿病與腦卒中的發(fā)病存在較高的關(guān)聯(lián)性。 結(jié)論 焦作市城鄉(xiāng)居民中腦卒中高危人群占比較多,發(fā)病風(fēng)險(xiǎn)較高,應(yīng)重點(diǎn)針對(duì)高危人群采取全方位干預(yù)措施,降低人群患病率。
[關(guān)鍵詞] 腦卒中;高危人群;高血壓;危險(xiǎn)因素
[中圖分類號(hào)] R743.3? ? ? ? ? [文獻(xiàn)標(biāo)識(shí)碼] B? ? ? ? ? [文章編號(hào)] 1673-9701(2021)32-0150-05
[Abstract] Objective To understand the exposure and distribution of risk factors in high-risk groups of stroke in this region, so as to provide a reference basis for the prevention and treatment of stroke in Jiaozuo City. Methods From August to December 2020, a total of 5385 residents aged more than 18 years in Jiaozuo City were selected as the study subjects according to a multistage stratified random sampling method. These study subjects all participated in a questionnaire survey and underwent physical examination, and the data were analyzed by χ2 test,Logistic regression model and decision tree model. Results After excluding unqualified questionnaires, there were 5316 study subjects were included, and 763 high-risk subjects were screened out, with a detection rate of 14.35%. The top 3 risk factors were hypertension (83.36%), dyslipidemia (72.87%) and obvious overweight or obesity (42.20%). The detection rate of high-risk groups was higher in males (21.18%) than that in females (10.20%),and higher in middle-aged and elderly (elderly (17.55%), middle-aged (15.07%) than that in youth (9.16%).The results of binary logistic regression analysis and decision tree-exhaustive Chi-squared Automatic Interaction Detector (CHAID) classification tree analysis were similar, and the results showed that the smoking history was highly correlated with diabetes mellitus and the incidence of stroke. Conclusion There is a large number of groups suffering from stroke among urban and rural residents in Jiaozuo City, and the morbidity is relatively high. Therefore, interventions should be focused on high-risk groups to reduce the prevalence of the disease.
[Key words] Stroke; High-risk groups; Hypertension; Risk factors
腦卒中是一種急性突發(fā)性疾病,包括缺血性腦卒中和出血性腦卒中,是增加疾病負(fù)擔(dān)的最重要因素,2019年腦卒中造成的全球疾病負(fù)擔(dān)上升至第三位[1]。目前,腦卒中是我國(guó)成年人致死、致殘的第一位原因,具有五高特點(diǎn)[2],且發(fā)病逐漸年輕化,嚴(yán)重影響居民的健康質(zhì)量,給家庭和社會(huì)帶來(lái)了沉重的經(jīng)濟(jì)負(fù)擔(dān)。即使近年來(lái)腦卒中的年齡標(biāo)化死亡率和患病率已經(jīng)呈現(xiàn)下降的趨勢(shì),但是腦卒中的疾病負(fù)擔(dān)仍然持續(xù)在增高[3]。城鄉(xiāng)居民一旦發(fā)生腦卒中,對(duì)身體的傷害是不可逆轉(zhuǎn)的,且復(fù)發(fā)率極高,容易引發(fā)焦慮或抑郁的不良心理狀態(tài)。為了解焦作市腦卒中高危人群危險(xiǎn)因素分布情況,降低疾病發(fā)病率,本研究依托國(guó)家公共衛(wèi)生項(xiàng)目—腦卒中高危人群篩查和干預(yù)項(xiàng)目,對(duì)本市≥18歲常駐居民進(jìn)行現(xiàn)況調(diào)查,以期制定針對(duì)性的預(yù)防策略。
1 資料與方法
1.1 一般資料
2020年8—12月,采用多階段分層隨機(jī)抽樣的方法,隨機(jī)抽取焦作市一個(gè)社區(qū)和一個(gè)鄉(xiāng)鎮(zhèn),對(duì)≥18歲的常駐居民發(fā)放問(wèn)卷調(diào)查表5385份,有效回收5316份,有效回收率為98.72%。研究對(duì)象無(wú)精神障礙和認(rèn)知障礙,均自愿參加并簽署項(xiàng)目知情同意書(shū)。取樣點(diǎn)的對(duì)象和年齡分布與焦作市第六次全國(guó)人口普查結(jié)果相似,項(xiàng)目由河南理工大學(xué)第一附屬醫(yī)院腦卒中防治中心進(jìn)行質(zhì)量控制。
1.2 調(diào)查方法及判定標(biāo)準(zhǔn)
依托國(guó)家公共衛(wèi)生項(xiàng)目,對(duì)研究對(duì)象發(fā)放《2020年度心血管病危險(xiǎn)因素社區(qū)、鄉(xiāng)鎮(zhèn)人群篩查表》,包括研究對(duì)象基本信息、生活方式(吸煙、缺乏運(yùn)動(dòng)等)、家族史、既往病史及控制情況、體格檢查(身高、體重、腰圍和血壓等)、心電圖、實(shí)驗(yàn)室檢查(血糖、血脂、糖化血紅蛋白、同型半胱氨酸檢查)等。由經(jīng)過(guò)統(tǒng)一培訓(xùn)的調(diào)查員對(duì)研究對(duì)象面對(duì)面調(diào)查。腦卒中風(fēng)險(xiǎn)評(píng)級(jí)由該項(xiàng)目技術(shù)方案判定,8項(xiàng)腦卒中危險(xiǎn)因素及判定標(biāo)準(zhǔn)見(jiàn)表1。中3項(xiàng)及以上者,或有TIA,或既往有腦卒中者均評(píng)定為腦卒中高危人群。根據(jù)聯(lián)合國(guó)世界衛(wèi)生組織的年齡劃分標(biāo)準(zhǔn),即15~44歲劃分為青年人、45~59歲劃分為中年人、60歲及以上劃分為老年人。
1.3 統(tǒng)計(jì)學(xué)方法
應(yīng)用EXCEL軟件進(jìn)行數(shù)據(jù)清洗及整理,應(yīng)用SPSS 25.0統(tǒng)計(jì)學(xué)軟件進(jìn)行數(shù)據(jù)分析,采用χ2檢驗(yàn)性別、年齡階段和城鄉(xiāng)分布是否有顯著性差異,采用二分類Logistic回歸分析和決策樹(shù)—窮舉CHAID分類樹(shù)分析危險(xiǎn)因素與疾病的發(fā)病關(guān)系。α=0.05為檢驗(yàn)水準(zhǔn),P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
2.1 一般資料
不同性別和不同年齡階段腦卒中高危檢出率比較,差異有統(tǒng)計(jì)學(xué)意義(χ2=122.769,P<0.001;χ2=51.229,P<0.001);城鄉(xiāng)居民高危人群檢出率比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(χ2=2.146,P=0.143)。見(jiàn)表2。
2.2 焦作市腦卒中高危人群危險(xiǎn)因素分析
焦作市城鄉(xiāng)居民高危人群危險(xiǎn)因素比例分布從高到低依次為:高血壓(83.36%)、血脂異常(72.87%)、明顯超重或肥胖(42.20%)、糖尿病(41.55%)、缺乏運(yùn)動(dòng)(39.84%)、吸煙(29.49%)、腦卒中家族史(25.16%)、房顫或瓣膜性心臟?。?.18%)。不同性別和不同年齡階段腦卒中高危人群危險(xiǎn)因素暴露情況見(jiàn)表3~4。
2.3 腦卒中高危因素二分類Logistic回歸分析
二分類Logistic回歸分析結(jié)果顯示,與腦卒中發(fā)病關(guān)聯(lián)性較高的危險(xiǎn)因素為吸煙史、糖尿病、缺乏運(yùn)動(dòng)、血脂異常、明顯超重或肥胖、腦卒中家族史、高血壓、性別和年齡。見(jiàn)表5~6。
2.4 腦卒中高危因素決策樹(shù)—窮舉CHAID分析
決策樹(shù)—窮舉CHAID結(jié)果顯示,年齡、吸煙史、糖尿病、明顯超重或肥胖和血脂異常與腦卒中發(fā)病的關(guān)聯(lián)性較大。當(dāng)年齡≤56歲時(shí),有無(wú)吸煙史和明顯超重或肥胖為最關(guān)聯(lián)因素;當(dāng)年齡≥62歲時(shí),糖尿病和血脂異常為最關(guān)聯(lián)因素。見(jiàn)圖1。
3 討論
根據(jù)2016年全球疾病負(fù)擔(dān)的數(shù)據(jù)顯示,中國(guó)腦卒中的終生風(fēng)險(xiǎn)最高達(dá)39.3%[4],意味著2030年將有1.18億中國(guó)人患腦卒中疾病[5],將消耗我國(guó)巨大的醫(yī)療資源和社會(huì)資源。而腦卒中疾病是一種可防可控的疾病,可通過(guò)早期篩查和有效干預(yù)達(dá)到疾病發(fā)病率降低的效果。本次高危人群篩查結(jié)果顯示,焦作市城鄉(xiāng)居民腦卒中高危檢出率為14.35%,高于鄭州市某社區(qū)(12.5%)[6]、山西省地區(qū)(11.12%)[7]、延安市棗園社區(qū)(12.3%)[8]、福建省寧德市某社區(qū)(13.52%)[9]卒中高危檢出率,提示焦作市城鄉(xiāng)居民腦卒中高危人群相對(duì)較多,應(yīng)加強(qiáng)腦卒中防治工作。
二元Logistic回歸分析顯示,有無(wú)吸煙史與本市居民腦卒中是否發(fā)病的關(guān)系最為密切。隨著我國(guó)經(jīng)濟(jì)的發(fā)展,吸煙已成為我國(guó)增長(zhǎng)趨勢(shì)最明顯的腦卒中風(fēng)險(xiǎn)因素之一[10]。本市高危人群吸煙史特點(diǎn)為男性高于女性(χ2=242.37,P<0.001),青年高于中老年人群,高達(dá)61.87%(χ2=109.38,P<0.001),提示本市居民吸煙現(xiàn)象年輕化。先前的研究表明,在非腦卒中人群中,吸煙是最常見(jiàn)的危險(xiǎn)因素[11]。2017年中國(guó)疾病負(fù)擔(dān)研究發(fā)現(xiàn),吸煙是造成居民死亡的第二位危險(xiǎn)因素[12]。并且,被動(dòng)吸煙也會(huì)顯著增加腦卒中的死亡風(fēng)險(xiǎn)[13]。因此,應(yīng)開(kāi)展全民控?zé)熜麄鹘逃顒?dòng),提倡無(wú)煙環(huán)境,加強(qiáng)煙草管理,控制煙草流向,降低吸煙率。
決策樹(shù)—窮舉CHAID分類樹(shù)分析顯示,樹(shù)形結(jié)構(gòu)圖將年齡分為了三個(gè)階段,吸煙史和糖尿病為腦卒中發(fā)病的高關(guān)聯(lián)因素,這與二元Logistic回歸分析結(jié)果相似。在本次調(diào)查中,糖尿病患者644例,粗化患病率為12.11%,高危人群中,41.55%的居民患糖尿病,且女性糖尿病的患病率高于男性(χ2=6.316,P=0.012)??赡芘c我市居民增加紅肉消費(fèi)和缺乏鍛煉有關(guān),而這種不健康的生活方式,可以造成糖尿病比例的快速增長(zhǎng)[14]。根據(jù)2013年中國(guó)慢性病及危險(xiǎn)因素監(jiān)測(cè)研究,中國(guó)成年人的糖尿病標(biāo)化患病率約為10.9%,知曉率為36.5%,治療率為32.2%[15]。焦作地區(qū)糖尿病患者較多,患病率較高。針對(duì)這種情況,建議制定一個(gè)全面的糖尿病控制計(jì)劃,提高糖尿病知曉率和治療率,最大限度地減少糖尿病對(duì)個(gè)人和健康的影響[16]。
本市篩查結(jié)果顯示,男性居民高危人群檢出率高于女性(χ2=122.769,P<0.001)??赡芤?yàn)榕韵啾饶行愿菀捉邮芙】敌讨R(shí),從而改善生活方式,對(duì)高危因素的管理依從性較高[17]。高血壓和血脂異常也是本市腦卒中高危篩查重要的危險(xiǎn)因素。研究表明,河南省腦卒中主要危險(xiǎn)因素中高血壓患病率最高,高達(dá)85.3%[18]。高血壓和血脂異常是中國(guó)中部地區(qū)最普遍的腦卒中危險(xiǎn)因素的聚類模式[19]。這提示我市居民應(yīng)注意控制血壓和血脂,合理膳食。本調(diào)查結(jié)果還顯示,城市和鄉(xiāng)鎮(zhèn)地區(qū)的腦卒中高危人群檢出率沒(méi)有顯著差異。這表明,居住差距與經(jīng)濟(jì)快速發(fā)展是一致的,城鄉(xiāng)之間的經(jīng)濟(jì)差距正在縮小[20-21]。
綜上所述,焦作市腦卒中高危人群檢出率相對(duì)較高。男性、老年、高血壓、高血脂、明顯超重或肥胖等是焦作市腦卒中高危人群的重要危險(xiǎn)因素。因此,早期識(shí)別高危人群,針對(duì)不同危險(xiǎn)因素采取有效的健康管理措施,規(guī)范診療高血壓、高血脂等慢性疾病,社區(qū)醫(yī)生定期義診,居民控制飲食,定期體檢,共同降低腦卒中風(fēng)險(xiǎn)。
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(收稿日期:2021-05-11)