[摘 要]阻塞性睡眠呼吸暫停與慢性氣道炎癥性疾?。ò宰枞苑尾『拖┦呛粑瞥R?jiàn)病,在老年人中發(fā)病率更高。當(dāng)其兩兩或三者合并存在時(shí)影響更大,稱之為重疊綜合征,臨床上較為常見(jiàn)。重疊綜合征有獨(dú)特的疾病特征、高危因素、病理生理機(jī)制、癥狀、診斷及相應(yīng)的治療策略,本文對(duì)上述內(nèi)容進(jìn)行綜述,為臨床診療提供支持。
[關(guān)鍵詞]阻塞性睡眠呼吸暫停;慢性阻塞性肺病;哮喘;重疊綜合征
doi:10.3969/j.issn.1674-7593.2024.06.014
Exploring the Relationship between Obstructive Sleep Apnea, Chronic Obstructive
Pulmonary Disease and Asthma
Weng Xiaoqin1, Zhang Xilong2, Wang Wenjing1
1Department of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Nanjing Medical University, Nanjing 210000;
"2Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Nanjing Medical University, Nanjing 210000**Corresponding author: Wang Wenjing,email: athena_wang1980@126.com" [Abstract] Obstructive sleep apnea and chronic airway inflammatory diseases, such as chronic obstructive pulmonary disease (COPD) and asthma, are prevalent respiratory conditions, particularly among the elderly. These diseases significantly impact the health and quality of life of the general population. The coexistence of two or more of these conditions, known as overlap syndrome, exacerbates their impact and is frequently encountered in clinical practice. This article provides a comprehensive review of the progress in understanding overlap syndromes, focusing on their distinctive disease features, risk factors, pathophysiological mechanisms, symptoms, diagnostic approaches, and corresponding treatment strategies.
[Key words] Obstructive sleep apnea;Chronic obstructive pulmonary disease;Asthma; Overlap syndrome
阻塞性睡眠呼吸暫停(Obstructive sleep apnea,OSA)、慢性阻塞性肺?。–hronic obstructive pulmonary disease,COPD)和哮喘都是常見(jiàn)的呼吸道疾病,其中COPD是全球第三大致死性疾病[1]。哮喘是一種異質(zhì)性疾病,主要以慢性氣道炎癥和可逆性的氣流受阻為特征[2]。OSA與哮喘或COPD共存,在臨床上稱之為重疊綜合征(Overlap syndrome,OS)。不同于其中任何一種單一的疾病狀態(tài),OS在臨床上表現(xiàn)出其特有的高危因素、病理生理機(jī)制、癥狀、診斷和相應(yīng)的治療策略,而且預(yù)后較差[3]。OS尤其是其相關(guān)的并發(fā)癥在全球范圍內(nèi)造成了嚴(yán)重的疾病負(fù)擔(dān)和經(jīng)濟(jì)負(fù)擔(dān)。本文對(duì)OS特有的疾病特征、高危因素、病理生理機(jī)制、癥狀、診斷及其相應(yīng)的治療策略進(jìn)行綜述。
1 疾病特征
OSA以睡眠期間上氣道反復(fù)發(fā)作的部分或完全閉塞為特征,繼而伴隨胸腔內(nèi)負(fù)壓加劇及交感神經(jīng)興奮性增強(qiáng),導(dǎo)致間歇性低氧、伴或不伴CO2潴留。OSA會(huì)誘發(fā)或加劇多系統(tǒng),如心腦血管、神經(jīng)系統(tǒng)、呼吸系統(tǒng)疾病及內(nèi)分泌系統(tǒng)等疾病的發(fā)生發(fā)展,導(dǎo)致不可逆的損傷。OSA 也可增加很多疾病的發(fā)病風(fēng)險(xiǎn),如心律失常、心力衰竭、高血壓、腦卒中、糖尿病及COPD等。
哮喘和COPD是呼吸系統(tǒng)的常見(jiàn)疾病。哮喘以氣道高反應(yīng)性和氣道炎癥為病理生理學(xué)基礎(chǔ),以反復(fù)發(fā)作的氣喘、胸悶、氣短、咳嗽等癥狀為臨床特征,其反復(fù)出現(xiàn)的氣流受限最終可發(fā)展成為持續(xù)的氣流受限[2]。COPD是一種以持續(xù)性的氣流受限為特征的慢性氣道炎癥性疾病,伴隨肺功能的加速惡化和不可逆的氣道損傷,常見(jiàn)癥狀包括咳嗽、咳痰、胸悶、氣短及呼吸困難。
哮喘合并OSA時(shí)癥狀惡化,哮喘及其治療藥物會(huì)增加上氣道的塌陷性,從而導(dǎo)致OSA的發(fā)展和惡化[4]。OSA和COPD也相互影響,與單純COPD或OSA相比,COPD與OSA共病時(shí),夜間缺氧和高碳酸血癥會(huì)更嚴(yán)重[5]。與任何單一疾病COPD或OSA相比,OS的日間氧飽和度下降更大,高碳酸血癥更嚴(yán)重,生活質(zhì)量下降更明顯[6-8]。更嚴(yán)重的低氧血癥以及更顯著的睡眠障礙,繼而會(huì)導(dǎo)致更嚴(yán)重的心肺并發(fā)癥,如肺動(dòng)脈高壓和心律失常等[6]。
OS患者的相關(guān)并發(fā)癥更加嚴(yán)重,氣道正壓通氣對(duì)OS生存率的改善率明顯優(yōu)于任何一種單獨(dú)的疾病狀態(tài)[4,9]。
2 流行病學(xué)特征
OSA在全球范圍內(nèi)流行甚廣,存在地區(qū)差異,與種族或經(jīng)濟(jì)發(fā)展不絕對(duì)相關(guān)[10]。如果以呼吸暫停低通氣指數(shù)(Apnea-hypopnea index,AHI)≥5 次/h為標(biāo)準(zhǔn),則OSA患病率波動(dòng)于7.8% (中國(guó)香港)~77.2% (馬來(lái)西亞);如果以AHI ≥15次/h為標(biāo)準(zhǔn),則OSA患病率波動(dòng)于4.8% (愛(ài)爾蘭和以色列)~3.6% (瑞士)[11]。根據(jù)最新統(tǒng)計(jì),OSA患病率排在前十的國(guó)家分別是中國(guó)、美國(guó)、巴西、印度、巴基斯坦、俄羅斯、尼日利亞、德國(guó)、法國(guó)和日本[10]。目前的數(shù)據(jù)可能低估了OSA的患病率,有待進(jìn)一步流行病學(xué)調(diào)研證實(shí)。
與OSA相似,哮喘也是嚴(yán)重影響全球健康的疾病,所有年齡組的人群都可能受累。其患病率為5.4%~17.9%,相當(dāng)于全球患病人數(shù)在3.574~ 11.813億[12]。非洲區(qū)域的總體流行率最高,美洲區(qū)域或東南亞區(qū)域的總患病率最低[12]。
與哮喘不同,COPD是主要影響40歲以上人群的疾病。在過(guò)去的幾十年里,全球COPD的患病率和死亡率一直在上升[13]。在我國(guó)大陸地區(qū),COPD是最普遍的氣道疾病,約有9 900萬(wàn)人患有這種疾病[14]。COPD目前是我國(guó)第三大死亡原因,而且是我國(guó)年壽命損失的第四大原因[13]。
一項(xiàng)薈萃分析顯示,哮喘患者中OSA的客觀診斷率可高達(dá)50%, 大約是普通人群的兩倍[15]。但各種研究得出的患病率存在異質(zhì)性[16]。哮喘在OSA患者中的發(fā)病率高于在非OSA患者中,OSA患者中哮喘患病率為5%~20%[17]。無(wú)論患病率如何,OSA患病風(fēng)險(xiǎn)與哮喘之間具有顯著相關(guān)性[18]。
OSA-COPD重疊的患病率各不相同,10%~65%不等,具體取決于研究設(shè)計(jì)、人群特征和地理位置[7]。OSA-COPD重疊患者中位年齡大于單純OSA患者[19]。關(guān)于OSA-哮喘-COPD重疊綜合征(三種狀態(tài)共存)患病率的數(shù)據(jù)有限。在一項(xiàng)研究中,與沒(méi)有OSA的對(duì)照組相比,哮喘合并COPD在OSA患者中更為普遍,患病率分別為3.3%(OSA組)和0.9%(非OSA組),差異有統(tǒng)計(jì)學(xué)意義[19]。鑒于OS的高患病率,在臨床評(píng)估COPD和(或)哮喘患者時(shí),謹(jǐn)慎的做法最好包括患者是否也患有OSA的因素。
3 發(fā)病機(jī)制
迄今僅有為數(shù)不多的研究揭示OSA與COPD和(或)哮喘的相互關(guān)系,即 COPD和(或)哮喘患者更易患 OSA、 OSA 可能導(dǎo)致COPD和(或)哮喘的急性加重和不良后果等。OS是一種覺(jué)醒和睡眠呼吸疾病的結(jié)合,具有獨(dú)特的病理生理、診斷和治療特征。下文將從OSA與COPD及哮喘之間的相互影響分別介紹。
3.1 OSA對(duì)COPD及哮喘的影響
口咽部的塌陷是OSA的重要特征,可以導(dǎo)致一過(guò)性的氣流受限,繼而發(fā)生較大的胸廓內(nèi)壓波動(dòng)、慢性間歇性低氧(Chronic intermittent hypoxia,CIH)或伴隨高碳酸血癥以及睡眠片段化。CIH的致病機(jī)制類似于氧化應(yīng)激反應(yīng),由多種細(xì)胞因子介導(dǎo)的瀑布式炎癥反應(yīng),從而對(duì)肺部造成損傷,加重COPD或哮喘[20]。這種特殊的炎癥反應(yīng)和細(xì)胞失衡可以發(fā)生在下呼吸道,導(dǎo)致氣道重塑和“肺氣腫樣”改變,最終導(dǎo)致呼氣氣流受限[21]。談及OSA使哮喘惡化的機(jī)制,不得不提到非過(guò)敏性哮喘表型,也稱為非Th2型哮喘,因?yàn)樗怯煞荰h2炎癥細(xì)胞介導(dǎo)的,有別于過(guò)敏性哮喘,痰中以中性粒細(xì)胞為主。超過(guò)一半的中至重度哮喘是非Th2型哮喘,且與OSA有關(guān)[22]。
OSA引起的睡眠片段化和睡眠質(zhì)量惡化會(huì)加劇COPD或哮喘患者疲勞癥狀[22]。OSA患者的慢波和快速眼動(dòng)階段睡眠減少,睡眠紊亂影響呼吸控制、呼吸肌功能和通氣機(jī)制等多方面,對(duì)正常人損害較輕,但在COPD或哮喘中非常顯著[7]。夜間癥狀導(dǎo)致肺功能加速下降,COPD急性加重的頻率和嚴(yán)重程度增加,甚至猝死[23]。睡眠碎片化和CIH驅(qū)動(dòng)交感神經(jīng)激活,可加重左心室舒張功能障礙。左心充盈壓升高和CIH介導(dǎo)的血管收縮會(huì)增加肺動(dòng)脈壓并導(dǎo)致右心衰竭[24]。
除了OSA對(duì)COPD的消極影響,呼吸驅(qū)動(dòng)力是OSA可能對(duì)COPD產(chǎn)生積極影響的另一個(gè)因素。單純COPD患者在S2期睡眠時(shí)通氣量的減少較OS患者更加明顯。單純COPD患者通氣減少主要是因?yàn)楹粑?qū)動(dòng)減少,而OS患者主要是上呼吸道阻力增加的結(jié)果[8]。重度 COPD 合并輕度 OSA 的患者可能與輕度 COPD 合并重度 OSA 患者不同。此外,在OSA致病機(jī)制中,西方患者受肥胖影響更大,而亞洲患者受顱面形態(tài)結(jié)構(gòu)影響更大,因此兩類人群最終OSA通過(guò)呼吸驅(qū)動(dòng)力對(duì)COPD的影響也可能有所不同。
盡管如此,仍存在一些機(jī)制不明確,如間歇性高碳酸血癥和胸腔內(nèi)壓波動(dòng)。根據(jù)一些假設(shè),后者可能會(huì)誘發(fā)復(fù)發(fā)性牽拉性肺損傷和纖維化改變[25]。詳見(jiàn)圖1。
3.2 COPD、哮喘對(duì)OSA的影響
COPD、哮喘可能會(huì)誘發(fā)OSA,其可能誘發(fā)機(jī)制見(jiàn)表1[7,21,23]。隨著COPD或哮喘肺功能的下降,需要更大的胸內(nèi)負(fù)壓才能通過(guò)逐漸變窄的小氣道吸入空氣。當(dāng)增加的負(fù)壓超過(guò)較弱的上氣道擴(kuò)張肌保持上氣道開放的能力時(shí),上氣道塌陷。OS患者通常表現(xiàn)出更大程度的氧飽和度下降,伴有上下氣道同時(shí)阻塞,易患肺動(dòng)脈高壓,這與前文提到的OSA加重COPD或哮喘的機(jī)制相同。
COPD或哮喘患者常用的吸入性皮質(zhì)類固醇 (Inhaled corticosteroid,ICS)可以改善上下氣道炎癥,還可增加覺(jué)醒狀態(tài)時(shí)舌肌的收縮力,但卻降低其耐力[26]。長(zhǎng)期 ICS 治療可能會(huì)通過(guò)降低頦舌肌活動(dòng)而使上氣道更傾向于塌陷。
除此之外,肺容量增加會(huì)產(chǎn)生機(jī)械力,即所謂的“氣管牽拉”,使上氣道變硬從而防止塌陷[25]。然而,由于COPD或哮喘患者的氣道炎癥導(dǎo)致氣道重塑,氣道-肺實(shí)質(zhì)解偶聯(lián)可能會(huì)降低這種氣管牽拉的保護(hù)作用[27]。鑒于這兩種相反的機(jī)制,有一些研究顯示,過(guò)度充氣最終可能會(huì)減輕上氣道塌陷,從而降低OSA的嚴(yán)重程度[28]。
4 共病危險(xiǎn)因素及其他相關(guān)因素
某些因素和合并癥無(wú)論在OSA還是COPD或哮喘中都較為常見(jiàn),比起單獨(dú)任何一種疾病狀態(tài),可能更容易導(dǎo)致OS共病時(shí)嚴(yán)重程度的增加。這些因素包括男性、肥胖和胃食管反流病,影響OS預(yù)后[29]。胃食管反流病有誤吸風(fēng)險(xiǎn),可導(dǎo)致氣道炎癥,增加下呼吸道感染風(fēng)險(xiǎn),誘發(fā)非Th2 型哮喘以及COPD和哮喘急性加重。腸道菌群與OSA、COPD 和哮喘等也密切相關(guān)。在OSA中,睡眠片段化、CIH和間歇性高碳酸血癥都可改變腸道微生物組,而微生物組的改變又可能影響OSA的睡眠模式和代謝[30]。與正常人相比,OSA、COPD 或哮喘患者腸道微生物組失調(diào)明顯,尤其是與厚壁菌門、變形菌門、擬桿菌門、梭桿菌門和放線菌門有關(guān)[31]。
5 預(yù)后
5.1 死亡率
任何單一疾病在OS患者中的發(fā)病率和死亡率均高于在普通人群中的發(fā)病率和死亡率[32]。OS發(fā)病率和死亡率增加與更差的疾病控制率、更高的復(fù)發(fā)率和住院率、住院時(shí)間延長(zhǎng)、肺功能下降更快等相關(guān),這種情況全天均有發(fā)生,夜間更加顯著;68%的哮喘死亡事件發(fā)生在0:00~8:00[21]。OSA可能是影響預(yù)后的一個(gè)重要原因。一項(xiàng)研究顯示,因COPD 急性加重住院的OSA患者中,第30 天、90 天和 180 天的再入院率和 6 個(gè)月死亡率均高于未患 OSA 者[29]。OS十年全因累積死亡率為52.8%;中位死亡時(shí)間為2.7年。單獨(dú)發(fā)病的哮喘、OSA和COPD死亡率分別為54.2%、60.4%和63.0%;疾病共存時(shí)死亡率分別為:COPD-OSA 53.2%、哮喘-COPD 62.1%、哮喘-OSA 63.5%、哮喘-COPD-OSA 67.8% [9]。
5.2 肺動(dòng)脈高壓、肺源性心臟病和心血管疾病的患病率
夜間缺氧在OS中比任何單獨(dú)一種疾病更嚴(yán)重和持久,可能導(dǎo)致更嚴(yán)重的肺動(dòng)脈高壓和肺源性心臟病,其中伴隨著右心室結(jié)構(gòu)的改變(例如肥厚、擴(kuò)張)和(或)功能下降。COPD中肺動(dòng)脈高壓的患病率為38.7%[33];OSA中肺動(dòng)脈高壓的患病率在不同研究中相差較大,波動(dòng)于17%~80%[23];在OS中肺動(dòng)脈高壓的患病率高達(dá)80%,五年生存率僅為30% [32]。與任意一種單獨(dú)疾病相比,OS患者伴有心血管疾病的情況更為普遍或患病風(fēng)險(xiǎn)更高,缺血性心臟病、心力衰竭和腦血管疾病的風(fēng)險(xiǎn)也可能增加[34-35]。
5.3 認(rèn)知障礙
認(rèn)知障礙常見(jiàn)于導(dǎo)致睡眠中斷和血?dú)猱惓5募膊 D壳罢J(rèn)為,疾病導(dǎo)致認(rèn)知缺陷的主要決定因素是睡眠障礙(例如睡眠限制/剝奪、失眠)或缺氧/高碳酸血癥(例如COPD、哮喘)[36-37]。一些研究顯示,所有OSA、COPD和哮喘都伴隨著注意力、記憶力、執(zhí)行功能、精神運(yùn)動(dòng)功能和語(yǔ)言能力的缺陷[36-38]。然而,一項(xiàng)薈萃分析報(bào)告稱,OSA患者存在視覺(jué)空間缺陷,但在COPD中并未發(fā)現(xiàn),這表明除了睡眠障礙和缺氧/高碳酸血癥之外,其他機(jī)制也可能導(dǎo)致該問(wèn)題[37]。
6 治療
6.1 一線治療
持續(xù)氣道正壓通氣(Continuous positive airway pressure,CPAP)是OSA的一線治療;嚴(yán)重COPD伴有白天高碳酸血癥或夜間嚴(yán)重低氧血癥的患者可以從雙氣道正壓通氣治療中獲益[7]。比較OS患者中過(guò)去42個(gè)月內(nèi)曾有COPD急性加重和沒(méi)有急性加重的情況,結(jié)果顯示,前者對(duì)CPAP治療不耐受,全因死亡率與CPAP治療依從性呈正相關(guān)[39]。
CPAP用于OSA-哮喘OS患者,對(duì)哮喘亦可能有利,但由于研究方法的局限性,結(jié)果不一致。CPAP 對(duì)第1秒用力呼氣容積或支氣管反應(yīng)性等客觀指標(biāo)影響不一致;但在伴有中度至重度OSA的哮喘中,哮喘控制(實(shí)際和未來(lái)風(fēng)險(xiǎn))、生活質(zhì)量和肺功能在開始CPAP后得到提高[40]。有爭(zhēng)議的是,CPAP對(duì)氣道的影響就像一把雙刃劍,可能會(huì)增加支氣管高反應(yīng)性(Bronchial hyperresponsiveness,BHR)[41]。但另外一項(xiàng)研究表明,氣道濕化和CPAP對(duì)BHR的影響無(wú)區(qū)別,因此考慮真正影響B(tài)HR的可能是干燥的空氣,并非正壓通氣本身[42]。
6.2 二線治療及其他
至今尚無(wú)證據(jù)表明OSA的二線治療(下頜前移裝置、口腔矯治器或上氣道手術(shù))對(duì)成人哮喘或COPD結(jié)局的影響。但減輕體質(zhì)量無(wú)論對(duì)于治療OSA還是哮喘均有幫助,應(yīng)鼓勵(lì)所有患者將體質(zhì)量控制在正常范圍[43]。有一些臨床前的早期階段和臨床階段的研究提示,益生元和益生菌、短鏈脂肪酸和糞菌移植針對(duì)OSA中伴發(fā)的腸道菌群失調(diào),可能成為新型治療策略[44]。這需要進(jìn)一步研究肺-腸軸在OS患者中的作用,以更詳細(xì)地評(píng)估其效果。
7 小結(jié)
總而言之,OS中的所有疾病存在著復(fù)雜的聯(lián)系和相互影響,而不僅僅是彼此獨(dú)立的共存。只有深入了解其影響機(jī)制和更優(yōu)化的治療策略才能降低發(fā)病率和死亡率,改善OS的總體預(yù)后。
參考文獻(xiàn)
[1] Global strategy for prevention, diagnosis and management of: 2024 Report [EB/OL]. (2024-03-01)" [2024-03-01]. https://goldcopd.org/2024-gold-report/.
[2] Global Strategy for Asthma Management and Prevention [EB/OL]. (2024-03-01)" [2024-03-01]. https://ginasthma.org/2024-report/.
[3] Poh T Y, Mac Aogáin M, Chan A K, et al. Understanding COPD-overlap syndromes[J]. Expert Rev Respir Med, 2017,11 (4):285-298.
[4]Wang R, Mihaicuta S, Tiotiu A, et al. Asthma and obstructive sleep apnoea in adults and children-an up-to-date review[J]. Sleep Med Rev, 2022,61:101564.
[5]Flenley D C. Sleep in chronic obstructive lung disease[J]. Clin Chest Med, 1985, 6(4):651-661.
[6]McNicholas W T, Hansson D, Schiza S, et al. Sleep in chronic respiratory disease: COPD and hypoventilation disorders[J]. Eur Respir Rev, 2019, 28(153):190064.
[7]Brennan M, McDonnell M J, Walsh S M, et al. Review of the prevalence, pathogenesis and management of OSA-COPD overlap[J]. Sleep Breath, 2022, 26(4):1551-1560.
[8] He B T, Lu G, Xiao S C, et al. Coexistence of OSA may compensate for sleep related reduction in neural respiratory drive in patients with COPD[J]. Thorax, 2017,72 (3):256-262.
[9] Ioachimescu O C, Janocko N J, Ciavatta M M, et al. Obstructive lung disease and obstructive sleep apnea (OLDOSA) cohort study: 10-year assessment[J]. J Clin Sleep Med, 2020,16 (2):267-277.
[10]Lyons M M, Bhatt N Y, Pack A I, et al. Global burden of sleep-disordered breathing and its implications[J]. Respirology, 2020,25 (7):690-702.
[11]Benjafield A V, Ayas N T, Eastwood P R, et al. Estimation of the global prevalence and burden of obstructive sleep apnoea: a literature-based analysis[J]. Lancet Respir Med, 2019,7 (8):687-698.
[12]Song P, Adeloye D, Salim H, et al. Global, regional, and national prevalence of asthma in 2019: a systematic analysis and modelling study[J]. J Glob Health, 2022,12:04052.
[13]Zhou M G, Wang H D, Zeng X Y, et al. Mortality, morbidity, and risk factors in China and its provinces, 1990-2017: a systematic analysis for the Global Burden of Disease Study 2017[J]. Lancet, 2019,394 (10204): 1145-1158.
[14]Liang Y, Sun Y C. COPD in China: current status and challenges[J]. Arch Bronconeumol, 2022,58 (12): 790-791.
[15]Kong D L, Qin Z, Shen H, et al. Association of obstructive sleep apnea with asthma: a meta-analysis[J]. Sci Rep, 2017,7 (1):4088.
[16]Davies S E, Bishopp A, Wharton S, et al. The association between asthma and obstructive sleep apnea (OSA): a systematic review[J]. J Asthma, 2019,56 (2):118-129.
[17]Bikov A, Frent S, Pleava R, et al. The burden of associated comorbidities in patients with obstructive sleep apnea-regional differences in two Central-Eastern European Sleep Centers[J]. J Clin Med, 2020, 9(11):3583.
[18]Henao M P, Kraschnewski J L, Bolton M D, et al. Effects of inhaled corticosteroids and particle size on risk of obstructive sleep apnea: a large retrospective cohort study[J]. Int J Environ Res Public Health, 2020,17 (19):7287.
[19]Greenberg-Dotan S, Reuveni H, Tal A, et al. Increased prevalence of obstructive lung disease in patients with obstructive sleep apnea[J]. Sleep Breath, 2014,18 (1):69-75.
[20]Wang Y, Hu K, Liu K, et al. Obstructive sleep apnea exacerbates airway inflammation in patients with chronic obstructive pulmonary disease[J]. Sleep Med, 2015,16 (9):1123-1130.
[21]Owens R L, Macrea M M, Teodorescu M. The overlaps of asthma or COPD with OSA: a focused review[J]. Respirology, 2017, 22(6):1073-1083.
[22]Locke B W, Lee J J, Sundar K M. OSA and chronic respiratory disease: mechanisms and epidemiology[J]. Int J Environ Res Public Health, 2022,19 (9):5473.
[23]Adir Y, Humbert M, Chaouat A. Sleep-related breathing disorders and pulmonary hypertension[J]. Eur Respir J, 2021,57 (1):2002258 [pii].
[24]Teodorescu M, Barnet J H, Hagen E W, et al. Association between asthma and risk of developing obstructive sleep apnea[J]. JAMA, 2015,313 (2):156-164.
[25]Teodorescu M, Xie A, Sorkness C A, et al. Effects of inhaled fluticasone on upper airway during sleep and wakefulness in asthma: a pilot study[J]. J Clin Sleep Med, 2014,10 (2):183-193.
[26]Zhang X L, Dai H P, Zhang H, et al. Obstructive sleep apnea in patients with fibrotic interstitial lung fisease and COPD[J]. J Clin Sleep Med, 2019,15 (12):1807-1815.
[27]Owens R L, Campana L M, Foster A M, et al. Nocturnal bilevel positive airway pressure for the treatment of asthma[J]. Respir Physiol Neurobiol, 2020,274:103355.
[28]Krachman S L, Tiwari R, Vega M E, et al. Effect of emphysema severity on the apnea-hypopnea index in smokers with obstructive sleep apnea[J]. Ann Am Thorac Soc, 2016,13 (7):1129-1135.
[29]Naranjo M, Willes L, Prillaman B A, et al. Undiagnosed OSA may significantly affect outcomes in adults admitted for COPD in an inner-city hospital[J].Chest,2020, 158(3):1198-1207.
[30]Almendros I, Basoglu K, Conde S V, et al. Metabolic dysfunction in OSA: is there something new under the sun?[J]. J Sleep Res, 2022,31 (1):e13418.
[31]Qu L, Cheng Q, Wang Y, et al. COPD and gut-lung axis: how microbiota and host inflammasome influence COPD and related therapeutics[J]. Front Microbiol, 2022,13:868086.
[32]Khatri S B, Ioachimescu O C. The intersection of obstructive lung disease and sleep apnea[J]. Cleve Clin J Med, 2016, 83(2):127-140.
[33]Gologanu D, Stanescu C, Ursica T, et al. Prevalence and characteristics of pulmonary hypertension sssociated with COPD-a pilot study in patients referred to a pulmonary rehabilitation program clinic[J]. Maedica (Bucur), 2013,8 (3):243-248.
[34]Xu J, Wei Z, Wang X, et al. The risk of cardiovascular and cerebrovascular disease in overlap syndrome: a meta-analysis[J]. J Clin Sleep Med, 2020,16 (7):1199-1207.
[35]Shah A J, Quek E, Alqahtani J S, et al. Cardiovascular outcomes in patients with COPD-OSA overlap syndrome: a systematic review and meta-analysis[J]. Sleep Med Rev, 2022,63:101627.
[36]Rhyou H I, Nam Y H. Association between cognitive function and asthma in adults[J]. Ann Allergy Asthma Immunol, 2021,126 (1):69-74.
[37]Olaithe M, Bucks R S, Hillman D R, et al. Cognitive deficits in obstructive sleep apnea: insights from a meta-review and comparison with deficits observed in COPD, insomnia, and sleep deprivation[J]. Sleep Med Rev, 2018,38:39-49.
[38]Olaithe M, Skinner T C, Hillman D, et al. Cognition and nocturnal disturbance in OSA: the importance of accounting for age and premorbid intelligence[J]. Sleep Breath, 2015, 19(1):221-230.
[39]Jaoude P, El-Solh A A. Predictive factors for COPD exacerbations and mortality in patients with overlap syndrome[J]. Clin Respir J, 2019,13 (10):643-651.
[40]Serrano-Pariente J, Plaza V, Soriano J B, et al. Asthma outcomes improve with continuous positive airway pressure for obstructive sleep apnea[J]. Allergy, 2017,72 (5):802-812.
[41]Karim H, Esquinas A M, Ziatabar S, et al. Continuous positive airway pressure (CPAP) in non-apneic asthma: a clinical review of current evidence[J]. Turk Thorac J, 2020,21 (4):274-279.
[42]Holbrook J T, Sugar E A, Brown R H, et al. Effect of continuous positive airway pressure on airway reactivity in asthma. A randomized, Sham-controlled clinical trial[J]. Ann Am Thorac Soc, 2016,13 (11): 1940-1950.
[43]Gottlieb D J, Punjabi N M. Diagnosis and management of obstructive sleep apnea: A review[J]. JAMA, 2020,323 (14):1389-1400.
[44]Badran M, Mashaqi S, Gozal D. The gut microbiome as a target for adjuvant therapy in obstructive sleep apnea[J]. Expert Opin Ther Targets, 2020,24 (12):1263-1282. (2024-04-10收稿)