方 華, 王 娜, 張高峰, 程偉杰, 姚 強(qiáng), 單知農(nóng), 夏慶雯, 崔 婷
1. 上海市閔行區(qū)古美社區(qū)衛(wèi)生服務(wù)中心,上海 201102 2. 復(fù)旦大學(xué)上海醫(yī)學(xué)院公共衛(wèi)生學(xué)院,上海 200032 3. 上海市第五人民醫(yī)院心內(nèi)科,上海 200240
·短篇論著·
上海市某社區(qū)老年高血壓患者睡眠質(zhì)量調(diào)查
方 華1, 王 娜2*, 張高峰3*, 程偉杰1, 姚 強(qiáng)1, 單知農(nóng)1, 夏慶雯1, 崔 婷1
1. 上海市閔行區(qū)古美社區(qū)衛(wèi)生服務(wù)中心,上海 201102 2. 復(fù)旦大學(xué)上海醫(yī)學(xué)院公共衛(wèi)生學(xué)院,上海 200032 3. 上海市第五人民醫(yī)院心內(nèi)科,上海 200240
目的: 了解社區(qū)高危及極高危高血壓老年患者的睡眠情況。方法: 從上海市閔行區(qū)古美社區(qū)衛(wèi)生服務(wù)中心的高血壓病數(shù)據(jù)庫中篩選符合相關(guān)條件的65歲以上老人1 606例,其中男性757例,女性849例。采用匹茲堡睡眠質(zhì)量指數(shù)(Pittsburgh sleep quality index,PSQI)量表針對(duì)該人群進(jìn)行調(diào)查。結(jié)果: 43.2%的患者存在睡眠障礙。其中男性與女性PSQI積分為(7.09±2.95)分、(8.07±3.39)分(P<0.05);根據(jù)年齡分組,65~69歲組、70~74歲組和≥75歲組的睡眠障礙發(fā)生率分別為40.1%、42.6%、49.4%。合并糖尿病與未合并糖尿病的患者睡眠障礙百分比為45.4%vs42.3%,(P<0.05)。分析睡眠障礙的情況,睡眠障礙者中有51.2%存在經(jīng)常性入睡困難,54.8%臥床時(shí)間在6 h以上,但絕大部分(>95%)睡眠效率較低,約1/3的臥床時(shí)間并未入睡。在解決睡眠障礙的措施中,不足1/3的患者服用安眠藥物,13%左右的患者經(jīng)常服用安眠藥。評(píng)價(jià)睡眠障礙的影響方面,40%左右的患者存在日間功能障礙。結(jié)論: 高血壓高危及極高危老年患者中睡眠障礙較普遍,女性、高齡、合并糖尿病患者更易出現(xiàn)睡眠障礙,需引起衛(wèi)生工作者的重視。
高血壓??;老年人;睡眠質(zhì)量;睡眠障礙
失眠是指在合適的環(huán)境中不能進(jìn)行正常的睡眠,主要表現(xiàn)為入睡、維持睡眠困難,過早覺醒或睡后無恢復(fù)感,可以引起軀體功能障礙和明顯不適感,并影響白天的社會(huì)功能的一種主觀體驗(yàn)[1-2]。一般認(rèn)為,病程≥1個(gè)月即為失眠,≥6個(gè)月為慢性失眠。根據(jù)2005年至2008年美國的調(diào)查資料[3],近7.5%的成人存在睡眠障礙。睡眠障礙直接影響社區(qū)居民,特別是中老年人的生活質(zhì)量,并可能導(dǎo)致高血壓病發(fā)生[4]及認(rèn)知障礙[5],甚至增加心血管病的死亡風(fēng)險(xiǎn)[6]。
根據(jù)目前的統(tǒng)計(jì)資料[7],成人中高血壓患病率約30.1%,老年人中甚至更高。但是目前缺乏社區(qū)生活的老年高血壓患者中睡眠質(zhì)量及失眠老人安眠藥應(yīng)用情況的相關(guān)資料。因此,本研究對(duì)上海市閔行區(qū)古美社區(qū)中高危危險(xiǎn)分層的老年高血壓患者睡眠情況進(jìn)行調(diào)查,為后續(xù)進(jìn)一步的干預(yù)提供依據(jù)。
1.1 一般資料 從上海市閔行區(qū)古美社區(qū)慢性病電子檔案系統(tǒng)中,選取2014年9月1日至2015年1月1日有完整資料登記的高血壓病患者。入選標(biāo)準(zhǔn):65~80周歲,每月有至少1次診室血壓記錄,連續(xù)3次或以上血壓<140/90 mmHg(1 mmHg=0.133 kPa),且根據(jù)《中國高血壓病防治指南2010》[8]屬于高?;驑O高危的患者,能夠完全配合量表調(diào)查。排除標(biāo)準(zhǔn):已經(jīng)發(fā)生冠心病、心功能不全或卒中等并發(fā)癥,并因胸悶、胸痛、氣急或肢體麻木抽搐等影響夜間睡眠的患者。符合上述入選標(biāo)準(zhǔn)的共1 641例,資料完整者1 606例。
1.2 調(diào)查方法 睡眠質(zhì)量評(píng)估:采用匹茲堡睡眠質(zhì)量指數(shù)量表(Pittsburgh sleep quality index, PSQI)[9],對(duì)研究對(duì)象逐一進(jìn)行電話詢問調(diào)查并記錄。睡眠質(zhì)量的評(píng)估采用下列標(biāo)準(zhǔn):以PSQI總分≤7分為睡眠質(zhì)量正常,>7分為睡眠障礙。此外,從入睡時(shí)間、臥床時(shí)間、睡眠效率、安眠藥使用情況以及日間功能障礙等多個(gè)維度對(duì)睡眠質(zhì)量進(jìn)行評(píng)估。
1.3 統(tǒng)計(jì)學(xué)處理 采用SPSS 16.0統(tǒng)計(jì)軟件進(jìn)行分析。計(jì)量資料采用t檢驗(yàn),計(jì)數(shù)資料采用χ2檢驗(yàn),檢驗(yàn)水準(zhǔn)(α)為0.05。采用Epidata3.0軟件進(jìn)行數(shù)據(jù)雙份錄入、核查。
2.1 研究對(duì)象總體狀況 此次研究共納入1 606人,其中男性757例,女性849例;年齡65~80歲,中位年齡為72.0歲。研究對(duì)象總體睡眠情況:1 606例老年高血壓患者的PSQI平均得分為(7.61±3.23)分,其中43.2%的研究對(duì)象有睡眠障礙。結(jié)果(表1)表明:PSQI得分4~10者占所有研究對(duì)象的78.54%。其中,男性、女性平均得分為(7.09±2.95)分、(8.07±3.39)分,差異有統(tǒng)計(jì)學(xué)意義(P<0.000 1);女性睡眠障礙者所占比例(48.5%)高于男性(37.1%)。隨著年齡增長,睡眠障礙者所占比例升高。
表1 受訪人群PSQI得分及睡眠質(zhì)量分析
*P<0.05
2.2 睡眠障礙患者臨床診治情況分析 睡眠障礙患者入睡時(shí)間、臥床時(shí)間、睡眠效率、安眠藥使用情況及日間功能障礙的分布具體見表2。
表2 睡眠障礙患者相關(guān)指標(biāo)分析結(jié)果
本研究發(fā)現(xiàn)高血壓病高危及極高危老年患者中總體睡眠質(zhì)量較差,43.2%的患者存在睡眠障礙。其中女性睡眠質(zhì)量較男性差(P<0.05);隨年齡增加,患者睡眠質(zhì)量下降,近半數(shù)75歲以上患者存在睡眠障礙。并發(fā)癥也會(huì)影響患者的睡眠質(zhì)量,糖尿病患者睡眠質(zhì)量較差(P<0.05)。分析睡眠障礙的情況,睡眠障礙者中有半數(shù)近1個(gè)月存在經(jīng)常性(入睡評(píng)分2分以上)入睡困難,>半數(shù)(54.8%)臥床時(shí)間在6 h以上,但絕大部分(>95%)睡眠效率較低,約1/3的臥床時(shí)間并沒有入睡。評(píng)價(jià)睡眠障礙的影響方面,40%左右的患者存在日間功能障礙(2~3分)。本研究結(jié)果提示,社區(qū)生活的老年高血壓患者睡眠質(zhì)量整體較差,且在較大程度上影響到正常生活質(zhì)量。失眠已經(jīng)在這部分老年人中成為高患病率疾病,并且有較高生活失能風(fēng)險(xiǎn),需要引起廣大醫(yī)療工作者的重視。
由于失眠原因眾多,完整評(píng)價(jià)包括完整的病史和心理精神病史以及是否存在特殊的睡眠異常情況,如呼吸睡眠暫停或不寧腿綜合征。失眠最主要的病因是焦慮、抑郁,其次是原發(fā)性失眠。由于本研究中沒有對(duì)心理精神情況進(jìn)行調(diào)查,因而對(duì)于失眠病因的構(gòu)成無法細(xì)化評(píng)價(jià),需要在后續(xù)的研究中改進(jìn)。
睡眠障礙影響血壓波動(dòng),容易發(fā)生難治性高血壓[10-11]。Lu等[12]在中國成年男性中應(yīng)用該量表進(jìn)行研究發(fā)現(xiàn),小于8 h的睡眠時(shí)間與高血壓發(fā)生增加相關(guān),睡眠質(zhì)量也與高血壓發(fā)生相關(guān),且二者組合具有加和效應(yīng)。國內(nèi)也有研究者發(fā)現(xiàn),失眠患者血壓控制差, 血壓喪失晝夜節(jié)律大部分呈非杓形[13],且易出現(xiàn)晨峰現(xiàn)象[14]。因此,失眠對(duì)血壓存在不利影響。但是,由于本研究中入選的是血壓控制達(dá)標(biāo)患者,無法對(duì)失眠與血壓波動(dòng)的關(guān)系進(jìn)行評(píng)價(jià)。
小劑量的抗抑郁藥物常用于治療失眠癥,其中曲唑酮的應(yīng)用較常見[18]。不良反應(yīng)包括晨起嗜睡,體位性低血壓(較大劑量時(shí))等。多慮平經(jīng)美國食品藥物管理局(food and drug administration,FDA)批準(zhǔn)在3~6 mg的劑量范圍可以應(yīng)用于失眠癥。該藥在睡眠維持方面有顯著效果[19]。該劑量應(yīng)用過程中很少發(fā)生不良反應(yīng)。米氮平是合并抑郁癥或焦慮癥的失眠患者的首選藥物,不良反應(yīng)包括體質(zhì)量增加。由于這類藥物一般需要精神科醫(yī)生開具,臨床應(yīng)用受到一定的限制。
其他藥物,如食欲肽阻斷劑suvorexant于2014年由FDA批準(zhǔn)用于治療失眠癥,能縮短入睡時(shí)間、減少入睡后的覺醒時(shí)間、增加總睡眠時(shí)間[20-21]。主要不良反應(yīng)是晨起嗜睡。Ramelteon是一種促黑素受體激動(dòng)劑,經(jīng)FDA批準(zhǔn)用于治療失眠癥。短期和6個(gè)月的對(duì)照研究顯示,其對(duì)入睡時(shí)間有輕到中度效果,但對(duì)入睡后的覺醒時(shí)間或總睡眠時(shí)間沒有改善[22]。目前促黑素類藥物市場上比較容易獲得,不需要醫(yī)生開具處方,且不良反應(yīng)相對(duì)較少,老年人中應(yīng)用較多,但由于價(jià)格比較昂貴,廣泛應(yīng)用受到限制。另外,我國還有傳統(tǒng)醫(yī)學(xué)方法治療失眠,包括中藥湯劑、中成藥、針灸、推拿、藥浴及催眠治療等,可以根據(jù)患者具體情況,進(jìn)行個(gè)體化處理,也能收到較好的效果[23]。
本研究為橫斷面研究,無法探討高血壓病與睡眠質(zhì)量之間的先后順序,只能探討二者之間的統(tǒng)計(jì)學(xué)關(guān)聯(lián)。本研究調(diào)查方法為電話詢問,與調(diào)查員詢問面談或受試者自填可能有出入,在后續(xù)研究中需要進(jìn)一步改進(jìn)。
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[本文編輯] 廖曉瑜, 賈澤軍
Investigation of sleep quality of hypertensive elderly in a community of Shanghai
FANG Hua1, WANG Na2*, ZHANG Gao-feng3*, CHENG Wei-jie1, YAO Qiang1, SHAN Zhi-nong1, XIA Qing-wen1, CUI Ting1
1. Gumei Community Health Center of Minhang District, Shanghai 201102, China2. Public Health College, Fudan University, Shanghai 200032, China3. Department of Cardiology, the Fifth People’s Hospital of Shanghai, Shanghai 200240, China
Objective: To investigate the sleep status of elderly hypertensive patients stratified into the group of high risk or above in a community. Methods: 1 606 patients aged over 65 years were selected from the hypertension database of Gumei Community Health Service Center, Minhang District, Shanghai, including 757 males and 849 females. Pittsburgh Sleep Quality Index (PSQI) was used to investigate the population. Results: 43.2% of the patients had sleep disorders. The PSQI score was 7.09±2.95 in the males and 8.07±3.39 in the females (P<0.05). In terms of age, the prevalence of sleep disorders among the group of 65 to 69 years, the group of 70 to 74 years and the group of older than 75 years was 40.1%, 42.6%, and 49.4%, respectively. The percentage of sleep disorders in patients with diabetes and those without diabetes was 45.4% and 42.3% (P<0.05). In characterizing the sleep disorder, 51.2% of the patients had difficulty falling asleep frequently, 54.8 % of them spent more than six hours in bed but most of these patients (over 95%) had a low sleep efficiency, staying awake about one third (35%) of the time in bed. In the treatment of sleep disorders, less than one-third of the patients took sleeping pills, and about 13% of them took sleeping pills regularly. In evaluation of the impact of sleep disorders, nearly 40% of the patients had daytime dysfunction. Conclusions: Among the elderly hypertensive patients stratified into the group of high risk or above, sleep disorders are common. Female, advanced age and diabetes are risk factors to sleep disorders. Which should be paid attention to health workers.
hypertension; elderly; sleep quality; sleep disorders
2016-10-14 [接受日期] 2016-11-17
方 華,副主任醫(yī)師. E-mail: sunnygirlfangh@163.com
*通信作者(Corresponding authors). Tel: 021-54237455, E-mail: na.wang@fudan.edu.cn; Tel: 021-24289507, E-mail: bangdezhang2012@163.com
10.12025/j.issn.1008-6358.2017.20160979
R 544.1
A