不堅(jiān)持CPAP呼吸機(jī)治療比每天抽一包煙更危險(xiǎn)
不堅(jiān)持持續(xù)氣道正壓通氣(CPAP呼吸機(jī))治療是醫(yī)師關(guān)注的問(wèn)題。 CPAP呼吸機(jī)治療的耐受程度因人而異,順應(yīng)率范圍從28%到84%。1,2對(duì)任何提議的行為改變的順應(yīng)性/依從性都很復(fù)雜,涉及很多因素(例如患者的心理因素、醫(yī)生的護(hù)理風(fēng)格和方式、臨床背景和財(cái)務(wù)因素).1
將吸煙與睡眠呼吸暫停的影響進(jìn)行比較可能會(huì)促進(jìn)患者CPAP呼吸機(jī)的順應(yīng)性。當(dāng)前,尚無(wú)研究數(shù)據(jù)總結(jié)該信息,在吸煙與未治療的阻塞性睡眠呼吸暫停(OSA)之間進(jìn)行直接比較。我們尋求有關(guān)吸煙和OSA引起的死亡率問(wèn)題的數(shù)據(jù),以提供可比較的信息,以幫助堅(jiān)持使用CPAP呼吸機(jī)。
關(guān)于吸煙和死亡率的數(shù)據(jù),多項(xiàng)研究表明,在男性中,吸煙將縮短壽命7至10年。 Strandberg等的研究結(jié)果表明,抽煙的數(shù)量成比例地縮短了預(yù)期壽命。3該研究指出,在每天抽20支香煙的患者中,在25年末,只有60%的人存活了下來(lái)。結(jié)果,醫(yī)生勸誡吸煙者,尤其是大量吸煙者減少吸煙量,因?yàn)檫@對(duì)預(yù)期壽命有重大影響。
相反,缺乏有關(guān)未治療OSA的預(yù)期壽命的長(zhǎng)期數(shù)據(jù)。這可能是因?yàn)镺SA是一種相對(duì)較新描述的疾病,只有很少的研究考慮了與未經(jīng)治療的OSA相關(guān)的死亡率問(wèn)題。4-6當(dāng)前可用的研究表明,未經(jīng)診斷、未經(jīng)治療或不遵循OSA治療的患者往往死亡率較高。[5]一項(xiàng)澳大利亞研究發(fā)現(xiàn),在控制不同的協(xié)變量(年齡,性別,BMI,吸煙狀況和總膽固醇水平)后,未經(jīng)治療的中度至重度睡眠呼吸暫停(RDI≥15次/小時(shí))的早期死亡風(fēng)險(xiǎn)比為4.4-6.2。7威斯康星州的研究指出,根據(jù)分析,包括主題和混淆變量,嚴(yán)重OSA(AHI≥30次/小時(shí))的危險(xiǎn)比為2.7-3.8(AHI在15至30次/小時(shí)之間的未經(jīng)治療的OSA個(gè)體的全因死亡率沒(méi)有顯著增加)。4最近,《睡眠心臟健康研究》 6采用了針對(duì)70歲以下男性的完全調(diào)整模型,報(bào)告指出,輕度、中度和重度睡眠呼吸障礙的危險(xiǎn)比分別是1.24(95%CI:0.90–1.71),1.45(95%CI:0.98–2.14)和2.09(95%CI:1.31–3.33)。這些研究不包括未經(jīng)治療的阻塞性睡眠呼吸暫停患者常見(jiàn)的術(shù)后并發(fā)癥風(fēng)險(xiǎn)。8并發(fā)癥的發(fā)生率很高,以至于美國(guó)麻醉醫(yī)師協(xié)會(huì)建議術(shù)前對(duì)所有患者進(jìn)行睡眠呼吸暫停篩查,以避免圍手術(shù)期和術(shù)后并發(fā)癥。9
基于以上提供的證據(jù)[3-8],我們比較了各種可用研究的死亡率數(shù)據(jù)(如通過(guò)已發(fā)布的Kaplan-Meier曲線所描繪;見(jiàn)圖1)。
我們建議與重度吸煙者相比,患有重度OSA且不堅(jiān)持CPAP呼吸機(jī)使用的患者死亡率較高。 換句話說(shuō),盡管兩者都會(huì)導(dǎo)致過(guò)早死亡,但是對(duì)于嚴(yán)重的睡眠呼吸暫停者而言,不堅(jiān)持CPAP呼吸機(jī)治療甚至比大量吸煙更為危險(xiǎn)。
(葉妮摘自 Journal of Clinical Sleep Medicine, Vol. 7, No. 3, 2011)
參考文獻(xiàn)
1. Shapiro GK, Shapiro CM. Factors that influence CPAP呼吸機(jī) adherence: an overview. Sleep Breath 2010.
2. Krieger J, Kurtz D, Petiau C, Sforza E, Trautmann D. Long-term compliance with CPAP呼吸機(jī) therapy in obstructive sleep apnea patients and in snorers. Sleep 1996;19(9 Suppl):S136-43.
3. Strandberg AY, Strandberg TE, Pitkala K, Salomaa VV, Tilvis RS, Miettinen TA. The effect of smoking in midlife on health-related quality of life in old age: a 26- year prospective study. Arch Intern Med 2008;168:1968-74.
4. Young T, Finn L, Peppard PE, et al. Sleep disordered breathing and mortality: eighteen-year follow-up of the Wisconsin sleep cohort. Sleep 2008;31:1071-8.
5. Marin JM, Carrizo SJ, Vicente E, Agusti AG. Long-term cardiovascular outcomes in men with obstructive sleep apnoea-hypopnoea with or without treatment with continuous positive airway pressure: an observational study. Lancet 2005;365:1046-53.
6. Punjabi NM, Caffo BS, Goodwin JL, et al. Sleep-disordered breathing and mortality: a prospective cohort study. PLoS Med 2009;6:e1000132.
7. Marshall NS, Wong KK, Liu PY, Cullen SR, Knuiman MW, Grunstein RR. Sleep apnea as an independent risk factor for all-cause mortality: the Busselton Health Study. Sleep 2008;31:1079-85.
8. Liao P, Yegneswaran B, Vairavanathan S, Zilberman P, Chung F. Postoperative complications in patients with obstructive sleep apnea: a retrospective matched cohort study. Can J Anaesth 2009;56:819-28.
9. Gross JB, Bachenberg KL, Benumof JL, et al. Practice guidelines for the perioperative management of patients with obstructive sleep apnea: a report by the American Society of Anesthesiologists Task Force on Perioperative Management of patients with obstructive sleep apnea. Anesthesiology 2006;104:1081-93.