馮錦肖秋生 鄧夢華 張 斌 張興勝
參附注射液對急性心源性肺水腫血管外肺水影響的研究*
目的觀察參附注射液對急性心源性肺水腫(ACPE)患者血管外肺水(EVLW)的影響。方法60例ACPE患者進(jìn)行脈搏指示連續(xù)心排出量(PiCCO)監(jiān)測,測定血管外肺水指數(shù)(EVLWI)均 >7.0mL/kg;隨機(jī)分為研究組(A組)與對照組(B組),兩組常規(guī)給予吸氧、強(qiáng)心、利尿、血管擴(kuò)張、激素、機(jī)械通氣等治療,A組患者予參附注射液60mL/d,以10mL/h靜脈泵入。B組患者予0.9%氯化鈉注射液;比較兩組患者治療前、治療后2、24、72h心排指數(shù)(CI)、EVLWI的變化。結(jié)果治療前兩組患者均出現(xiàn)CI下降,EVLWI升高,兩組無明顯差異;治療后2、24h A組患者出現(xiàn)CI上升,EVLWI下降,B組患者無顯著性變化;治療后72h A組患者出現(xiàn)CI明顯上升,EVLWI顯著下降,B組也出現(xiàn)CI上升,EVLWI下降,但不如A組明顯。結(jié)論參附注射液可改善ACPE患者心臟功能,降低患者EVLW。
急性心源性肺水腫 血管外肺水 參附注射液
廣東省佛山市中醫(yī)院(佛山528000)
*廣東省佛山市衛(wèi)生局課題(No.2009089)
急性心源性肺水腫 (ACPE)是急性心肌梗死和慢性左心衰竭急性發(fā)作的重要并發(fā)癥,血管外肺水(EVLW)監(jiān)測是ACPE診斷及鑒別診斷的重要手段,且在EVLW監(jiān)測指導(dǎo)下的治療有助于減輕肺水腫,改善心功能及預(yù)后[1]。參附注射液是溫陽益氣、回陽救逆名方,主要成分為人參皂苷和烏頭堿,具有抗應(yīng)激、氧化和心肌缺血等作用,改善心肌組織微循環(huán)和提高對缺氧的耐受性以及改善微循環(huán),降低肺動脈高壓、擴(kuò)冠、增加心血排出量、抗休克、改善缺血再灌注等作用[2-4]。本研究旨在觀察參附注射液對ACPE患者EVLW的影響。現(xiàn)報(bào)告如下。
1.1 臨床資料 選擇2007年1月-2009年12月間我院ICU收治的60例ACPE患者,其中男性33例,女性27例;年齡37~81歲,平均57.45歲。ACPE的診斷根據(jù)患者病史、臨床表現(xiàn)、X線胸片和超聲心動圖檢查結(jié)果作出。60例患者進(jìn)行脈搏指示連續(xù)心排出量(PiCCO)監(jiān)測,測定血管外肺水指數(shù) (EVLWI)均>7.0mL/kg,隨機(jī)分為研究組(A組)與對照組(B組)各30例。兩組性別、年齡、病情、原發(fā)病等資料(見表1)比較,差異均無統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。
表1 兩組患者臨床資料比較(n)
1.2 治療方法 兩組常規(guī)給予吸氧、強(qiáng)心、利尿、血管擴(kuò)張、激素等治療,對低氧血癥患者根據(jù)病情進(jìn)行無創(chuàng)正壓通氣 (NIPPV)或侵入性通氣,通氣方式持續(xù)氣道正壓(CPAP)、雙水平氣道正壓通氣(BiPAP),呼氣末正壓 (PEEP)為5~7cmH2O。A組患者予參附注射液(雅安三九制藥有限公司生產(chǎn))60mL/d,以10mL/h靜脈泵入;B組患者予0.9%氯化鈉注射液60mL/d,以10mL/h靜脈泵入。自右股動脈置入PiCCO導(dǎo)管(PV2014L16,PUISION公司)接PiCCO監(jiān)護(hù)儀(PHILIP MP60),運(yùn)用PiCCO法,觀察兩組患者注射前、注射后2、24、72h 心排指數(shù)(CI)、EVWL 的變化。
1.3 統(tǒng)計(jì)學(xué)處理 應(yīng)用SPSS 10.0統(tǒng)計(jì)軟件。計(jì)量資料以(±s)表示,采用配對 t檢驗(yàn)。
見表2、表3。治療2h及24h A組患者CI上升,EVLWI下降,B組患者無顯著性變化。治療72h A組患者CI明顯上升,EVLWI顯著下降;B組CI亦上升,EVLWI下降,但不如A組患者明顯。A組患者機(jī)械通氣時間(20.8±3.5)h,B 組為(21.3±2.9)h,兩組比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。
表2 兩組治療前后CI比較 [L/(min·m),±s]
表2 兩組治療前后CI比較 [L/(min·m),±s]
與本組治療前比較,*P <0.05,**P <0.01;與B組治療后比較,△P < 0.05。下同
n組別A組B組30 30治療前2.83 ±0.45 2.89 ±0.41治療后2h 3.28 ±0.55*3.08 ±0.47治療后24h 3.43 ± 0.42*3.12 ±0.39治療后72h 3.85 ±0.41**△3.31 ±0.36*
表3 兩組治療前后EVLWI比較 (mL/mg,±s)
表3 兩組治療前后EVLWI比較 (mL/mg,±s)
n組別A組B組30 30治療前9.93 ± 0.61 9.88 ± 0.67治療后2h 7.58 ± 0.63*8.15 ± 0.57治療后24h 7.17 ± 0.66*7.76 ± 0.57治療后72h 6.01 ±0.45**△7.36 ± 0.52*
ACPE是急性心肌梗死和慢性左心衰竭急性發(fā)作的重要并發(fā)癥,隨著PiCCO技術(shù)的應(yīng)用,床旁監(jiān)測EVLW將為ACPE患者帶來越來越多的臨床價值[5]。EVLW監(jiān)測是ACPE診斷及鑒別診斷的重要手段,且在EVLW監(jiān)測指導(dǎo)下的治療有助于減輕肺水腫,改善心功能及預(yù)后[1]。心功能不全是EVLW增加的根本原因,而改善心功能則是清除EVLW的關(guān)鍵所在[6-7]。本研究顯示治療前兩組患者EVLWI比正常值(3~7mL/kg)明顯升高,必須采用綜合性治療。及時采取機(jī)械通氣治療ACPE能迅速糾正低氧血癥,減少患者的EVLW,改善缺氧癥狀已被較多研究證實(shí)[8],參附注射液是人參、附子制成的注射劑,是溫陽益氣、回陽救逆的經(jīng)典方劑。研究證實(shí),人參可增加心肌收縮力,并能擴(kuò)張血管、改善心肌組織微循環(huán)和提高對缺氧的耐受性;附子的有效成分去甲烏頭堿亦有增加心肌收縮力、抗凝和鈣拮抗、增加心血排出量、擴(kuò)冠的作用[4,9-10]。觀察表明,在基礎(chǔ)治療相同情況下,使用參附注射液后研究組患者CI顯著性增加,表明參附注射液可提高ACPE患者的心肌收縮力,對心衰患者血液流變學(xué)療效確切[11]。使用參附注射液72h后,EVWLI顯著降低,表明參附注射液可改善ACPE患者的肺毛細(xì)血管通透性,其主要機(jī)制是參附注射液可抑制NO的產(chǎn)生及抗炎效應(yīng)、清除氧自由基及減輕鈣超載,改善肺血管上皮細(xì)胞屏障功能,降低肺毛細(xì)血管滲漏和EVLW[12]。對照組在72h后一些指標(biāo)也得到改善,但不如研究組明顯,可能的原因是其他綜合性治療措施如吸氧、強(qiáng)心、利尿、血管擴(kuò)張、激素、液體限制、機(jī)械通氣等發(fā)揮了作用。因而,本研究表明參附注射液可改善ACPE患者心臟功能,降低患者EVLW。
[1]秦英智.加強(qiáng)對急性心源性肺水腫的臨床研究[J].中國危重病急救醫(yī)學(xué),2006,18(6):321 -322.
[2]胡剛,劉先義,夏中元.參附注射液對腸缺血-再灌注大鼠肺損傷的影響[J].中國中醫(yī)急癥,2008,17(4):513-515.
[3]李義放,陳杰.參附注射液對感染性休克的氧輸送及右心室功能變化的作用 [J].中國急救醫(yī)學(xué),2001,21(8):477-478.
[4]嚴(yán)夏,李俊,韓凡,等.參附芪注射液治療充血性心力衰竭30例臨床研究[J].中國中醫(yī)急癥,2005,14(9):810.
[5]徐軍,王仲,梁路經(jīng),等.肺熱稀釋技術(shù)對血管外肺水監(jiān)測準(zhǔn)確性研究[J].中國呼吸與危重監(jiān)護(hù)雜志,2007,4(6):287-289.
[6]Bindels A J, Vander Hoeven J G, Meinders A E.Pulmonary artery wedge pressure and extra vascular lung water in patients with acute cardiogenic pulmonary edema requiring mechanical ventilation[J].Am J Cardiol,1999,84(10):1158 - 1163.
[7]馬麗君,秦英智.血管外肺水的研究進(jìn)展[J].中國危重病急救醫(yī)學(xué),2007,19(2):746 -748.
[8]劉蘭,劉伯仁,任亦頻.急性心源性肺水腫無創(chuàng)通氣策略探討[J].中國急救醫(yī)學(xué),2006,3(26):222 -223.
[9]田俊.參附注射液對充血性心力衰竭病人血液流變學(xué)的影響及療效觀察[J].中西醫(yī)結(jié)合心腦血管病雜志,2003,1(6):324-326.
[10]吳帆.參附注射液對休克早期治療作用的臨床觀察 [J].中國中醫(yī)急癥,2006,15(1):44 -45.
[11]何建宇,林超明.參附注射液對急性左心衰動物模型血流動力學(xué)改變的影響[J],中國中醫(yī)急癥,2005,14(7):667-669.
[12]葉春祥,劉治坤.參附注射液治療心力衰竭研究現(xiàn)狀[J].長冶醫(yī)學(xué)院學(xué)報(bào),2009,23(3):318 -320.
Effect of Shenfu Injection on Extra Vascular Lung Water in Patients with Acute Cardiogenic Pulmonary Edema
FENG Jin-fang,XIAO Qiu-sheng,DENG Meng-hua,et al
Foshan Hospital of Traditional Chinese Medicine(Foshan 528000)
Objective:To investigate the effect of Shefu Injection on extra vascular lung water(EVLW)in patients with acute cardiogenic pulmonary edema (ACPE).Methods60 patients with ACPE detected by pulse indicator continuous cardiac output (PiCCO)monitor.These patients whose EVLWI were more than 7ml/kg were randomly divided into 2 groups with 30 cases in each group.Some routine therapies were given in the two groups such as oxygen inhalation, heart strength, diuresis and so on.The Shenfu Injection with 60mL/d and 10mL/h intravenous were used in the A group.The saline with 60mL/d and 10mL/h intravenous were adopted in the B group.These variations of the CI and the EVLWI in several time points were compared.ResultsBefore these therapies, the CI was decreased and the EVLWI was increased in two groups.There was no obvious difference in two indices.In the 2h and the 24h after treatment, the CI was increased and the EVLWI was decreased in A group.But there were no significant change of these indices in B group.In the 72h after treatment, the CI improvement and the EVLWI reduction were both obvious in A group.Also, these variations in the B group were as the same as the A group.However, these improvements in the B group were not more remarkable than those in the A group.ConclusionThe heart function of the cardiogenic pulmonary edema could be improved by the Shenfu Injection.Moreover,the EVLW of these patients with ACPE could be decreased by it.
Acute cardiogenic pulmonary edema;Extra vascular lung water;Shenfu Injection
R541.6+3
B
1004-745X(2010)09-1519-02
2010-03-10)