• 
    

    
    

      99热精品在线国产_美女午夜性视频免费_国产精品国产高清国产av_av欧美777_自拍偷自拍亚洲精品老妇_亚洲熟女精品中文字幕_www日本黄色视频网_国产精品野战在线观看

      ?

      連續(xù)性靜脈—靜脈血液濾過治療ARDS的效果觀察

      2014-09-25 10:21:05龍艷君楊小翠楊霞
      中國(guó)當(dāng)代醫(yī)藥 2014年24期
      關(guān)鍵詞:急性呼吸窘迫綜合征臨床療效

      龍艷君+++楊小翠+++楊霞+等

      [摘要] 目的 探討床旁連續(xù)性靜脈-靜脈血液濾過(CVVH)治療急性呼吸窘迫綜合征(ARDS)的效果。 方法 選取本院2011年5月~2013年5月收治的ARDS患者58例,將其分為對(duì)照組(26例)和CVVH組(32例),對(duì)照組僅應(yīng)用基礎(chǔ)方案治療,CVVH組在基礎(chǔ)方案基礎(chǔ)上,早期介入CVVH治療。觀察兩組患者治療前后的病情變化,監(jiān)測(cè)治療前后血?dú)?、血清C-反應(yīng)蛋白(CRP)、腫瘤壞死因子-α(TNF-α)水平及APACHE Ⅱ評(píng)分并進(jìn)行分析。 結(jié)果 與對(duì)照組比較,CVVH組治療后血肌酐明顯降低,APACHE Ⅱ評(píng)分下降(P<0.05);CVVH組治療后血HCO3-、氧飽和度及氧分壓較對(duì)照組增高明顯(P<0.05);與對(duì)照組比較,CVVH組治療后CRP及TNF-α均顯著下降(P<0.01);CVVH組半年生存率明顯高于對(duì)照組(65.62% vs 46.15%)(P<0.05)。 結(jié)論 CVVH治療ARDS患者,能有效糾正氧合指數(shù)及APACHE Ⅱ評(píng)分,加強(qiáng)炎癥因子的清除,改善預(yù)后。

      [關(guān)鍵詞] 連續(xù)性靜脈-靜脈血液濾過;急性呼吸窘迫綜合征;臨床療效

      [中圖分類號(hào)] R563.8 [文獻(xiàn)標(biāo)識(shí)碼] A [文章編號(hào)] 1674-4721(2014)08(c)-0016-03

      急性呼吸窘迫綜合征(acute respiratory distress syndrome,ARDS)是以呼吸窘迫和頑固性低氧血癥為主要臨床表現(xiàn)的綜合征,發(fā)病急、進(jìn)展迅速,是發(fā)生率及致死率較高的一類危重癥[1]。如伴隨高鈉血癥的發(fā)生,引起滲透壓的變化造成內(nèi)環(huán)境紊亂,更會(huì)加重患者的病情,糾正相當(dāng)困難[2]。迄今為止,還未發(fā)現(xiàn)ARDS的特效治療手段。目前較有效的治療手段是以呼吸機(jī)輔助呼吸為主控制病情惡化。該方法僅限于最小化降低有害通氣的潛在風(fēng)險(xiǎn)而無(wú)法降低病死率的發(fā)生,且難以維持穩(wěn)定的內(nèi)環(huán)境[3-4]。本研究應(yīng)用連續(xù)性靜脈-靜脈血液濾過(continuous veno-venous hemofiltration,CVVH)治療ARDS伴高鈉血癥患者,收到良好的治療效果。

      1 資料與方法

      1.1 一般資料

      選擇2011年5月~2013年5月于貴州省人民醫(yī)院及貴陽(yáng)醫(yī)學(xué)院第三附屬醫(yī)院各ICU共收治ARDS患者58例,男35例,女23例,年齡35~64歲。入選標(biāo)準(zhǔn):①符合1994年歐美會(huì)議共識(shí)(AECC)ARDS診斷標(biāo)準(zhǔn)[5]。將58例患者分為對(duì)照組26例和CVVH組32例,對(duì)照組中男17例,女9例,平均年齡(45.3±10.5)歲;CVVH組中男18例,女14例,平均年齡(46.3±8.9)歲;兩組患者的性別、年齡、病情、病程等差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。

      1.2 方法

      對(duì)照組給予ARDS的基礎(chǔ)治療方案:積極控制致病因素,治療原發(fā)疾病;迅速糾正休克、彌散性血管內(nèi)凝血(DIC)等危重癥;呼吸支持治療,機(jī)械通氣;有效的抗生素應(yīng)用;維持水電解質(zhì)酸堿平衡;營(yíng)養(yǎng)支持;其他對(duì)癥治療等。CVVH組在基礎(chǔ)治療方案的基礎(chǔ)上,早期介入CVVH治療,CVVH的置換液配方:置換液3000 ml/h,低分子肝素抗凝,使用金寶Prisma Flex及旭化成ACH-10床旁機(jī),每位患者接受CVVH總次數(shù)為2~5次。治療結(jié)束后,所有患者在第6個(gè)月時(shí)進(jìn)行1次隨訪。

      1.3 急性生理和慢性健康評(píng)估系統(tǒng)(APACHE Ⅱ評(píng)分)

      對(duì)選取患者進(jìn)入ICU檢查的34項(xiàng)生理參數(shù)中最差值進(jìn)行評(píng)分,每項(xiàng)參數(shù)分值0~4分,計(jì)算各項(xiàng)參數(shù)總和。以8 h為1個(gè)治療階段取血標(biāo)本及再次評(píng)估。

      1.4 炎癥因子的檢測(cè)

      所有患者治療前后于實(shí)驗(yàn)室檢測(cè)血清C-反應(yīng)蛋白(CRP)水平,并抽取外周靜脈血5 ml置于非抗凝無(wú)菌試管內(nèi),3000 r/min離心10 min后(離心半徑25 cm),留取血清,儲(chǔ)存在-70℃冰箱。待樣本采集完成后,利用人腫瘤壞死因子-α(TNF-α)的ELISA試劑盒(深圳市達(dá)科為生物技術(shù)有限公司)進(jìn)行IL-8測(cè)定,操作過程嚴(yán)格按試劑盒說明書進(jìn)行操作。

      1.5 觀察指標(biāo)

      治療前后腎功能指標(biāo)、氧合指數(shù)、血?dú)夥治龅淖兓浑S訪6個(gè)月,統(tǒng)計(jì)半年生存率。

      1.6 統(tǒng)計(jì)學(xué)方法

      采用SPSS 18.0統(tǒng)計(jì)學(xué)軟件處理數(shù)據(jù),計(jì)量資料用x±s表示,采用配對(duì)t檢驗(yàn),比較前行方差齊性分析,以P<0.05為差異有統(tǒng)計(jì)學(xué)意義。

      2 結(jié)果

      2.1 兩組治療前后APACHE Ⅱ評(píng)分及血肌酐的比較

      2.2 兩組治療前后血?dú)庵笜?biāo)的比較

      2.3 兩組治療前后炎癥因子的比較

      2.4 兩組生存率的比較

      CVVH組病情改善較快。對(duì)照組26例患者成功救治12例,半年生存率為46.15%;CVVH組32例患者成功救治21例,半年生存率為65.62%;兩組半年生存率差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。

      3 討論

      ARDS伴高鈉血癥是臨床上較為棘手的急危重癥,主要的發(fā)病機(jī)制是以通氣-血流障礙引起的血流動(dòng)力學(xué)改變及內(nèi)環(huán)境的紊亂導(dǎo)致大量炎癥因子釋放,進(jìn)而引起全身炎癥反應(yīng)[6]。其中,肺部炎癥因子(如TNF-α、IL-1、IL-6、IL-8等)的釋放及瀑布效應(yīng)的發(fā)生是ARDS伴高鈉血癥的關(guān)鍵環(huán)節(jié)[7-8]。有效的治療手段除了利用呼吸機(jī)輔助呼吸,維持肺部的通氣、換氣功能外,如何有效地清除體內(nèi)的炎癥因子,避免瀑布效應(yīng)的發(fā)生成為治療ARDS伴高鈉血癥的新思路。

      本研究在ARDS的傳統(tǒng)治療方案中及早地介入了CVVH干預(yù),發(fā)現(xiàn)盡早進(jìn)行CVVH臨床干預(yù)的患者,一般生理狀況較好,APACHE Ⅱ評(píng)分及血肌酐都較對(duì)照組明顯降低,改善了酸中毒,明顯增加了SaO2,提示采用CVVH早期、及時(shí)的干預(yù)可明顯改善ARDS的臨床癥狀。Burns等[9]研究發(fā)現(xiàn),CVVH可直接減少肺血管外液體,減輕肺間質(zhì)水腫,明顯改善肺氧合,對(duì)于改善通氣功能和控制肺部感染,提高組織細(xì)胞攝氧、用氧的能力,降低患者對(duì)機(jī)械通氣的需求是很有必要的。CVVH能夠緩慢地、等滲地清除體內(nèi)多余的水分和溶質(zhì),符合人體的正常生理情況,及早達(dá)到水、電解質(zhì)及酸堿平衡等內(nèi)環(huán)境的穩(wěn)態(tài)。CVVH還可以通過減少置換液中的碳酸氫鹽直接降低CO2的產(chǎn)生及低溫CVVH降低氧耗的方式,以糾正代謝性酸中毒[10]。由于CVVH強(qiáng)大的對(duì)流功能,具有能夠清除大量中、大分子物質(zhì)的特點(diǎn),提示CVVH可能是通過有效地清除體內(nèi)釋放的大量炎癥因子,避免炎癥因子的級(jí)聯(lián)放大反應(yīng),改善炎癥介導(dǎo)的白細(xì)胞失活或免疫麻痹,從而減輕器官功能損傷[11],改善了ARDS患者的臨床癥狀。因此,本研究監(jiān)測(cè)了治療前后CRP、TNF-α細(xì)胞因子的變化,結(jié)果證實(shí)CVVH顯著降低了上述炎癥因子水平。通過對(duì)患者的半年隨訪可看出,早期介入CVVH治療還能有效降低ARDS的病死率。

      綜上所述,隨著ARDS發(fā)生發(fā)展的病理機(jī)制及CVVH作用機(jī)制的不斷發(fā)現(xiàn),CVVH早期及時(shí)的干預(yù),對(duì)治療ARDS將具有更廣闊的應(yīng)用前景。

      [參考文獻(xiàn)]

      [1] Sonoo T,Ohshima K,Kobayashi H,et al.Acute respiratory distress syndrome (ARDS) treated successfully by veno-venous extracorporeal membrane oxygenation (ECMO) in a nearly drowned patient[J].J Artif Organs,2014.[Epub ahead of print]

      [2] Lu WH,Jin XJ,Jiang XG,et al.Impact of time of initiation of renal replacement therapy for hypernatremia in patients with craniocerebral injury[J].Zhonghua Wei Zhong Bing Ji Jiu Yi Xue,2013,25(12):760-762.

      [3] Chung KK,Lundy JB,Matson JR,et al.Continuous venovenous hemofiltration in severely burned patients with acute kidney injury:a cohort study[J].Crit Care,2009,13(3):R62.

      [4] Liang XL,Jian CH,Lu PD,et al.Effects of continuous blood purification on hemodynamics and oxygenation in patients with acute respiratory distress syndrome[J].Nan Fang Yi Ke Da Xue Xue Bao,2010,30(6):1316-1317,1320.

      [5] Liu KD,Matthay MA.Advances in critical care for the nephrologist:acute lung injury/ARDS[J].Clin J Am Soc Nephrol,2008, 3(2):578-586.

      [6] Hibbert K,Rice M,Malhotra A.Obesity and ARDS[J].Chest,2012,142(3):785-790.

      [7] Lederer W,Stichlberger M,Hausdorfer J,et al.Alveolar neopterin,procalcitonin,and IL-6 in relation to serum levels and severity of lung injury in ARDS[J].Clin Chem Lab Med,2013,51(9):e213-215.

      [8] Azevedo ZM,Moore DB,Lima FC,et al.Tumor necrosis factor (TNF) and lymphotoxin-alpha (LTA) single nucleotide polymorphisms:importance in ARDS in septic pediatric critically ill patients[J].Hum Immunol,2012,73(6):661-667.

      [9] Burns KE,Chu MW,Novick RJ,et al.Perioperative N-acetylcysteine to prevent renal dysfunction in high-risk patients undergoing cabg surgery:a randomized controlled trial[J].JAMA,2005,294(3):342-350.

      [10] Fulop T,Tapolyai M,Dossabhoy NR.Timing of continuous renal replacement therapy initiation in septic shock and acute kidney injury[J].Ther Apher Dial,2013,17(6):642-643.

      [11] Ahn CM,Sandler H,Saldeen T.Decreased lung hyaluronan in a model of ARDS in the rat:effect of an inhibitor of leukocyte elastase[J].Ups J Med Sci,2012,117(1):1-9.

      (收稿日期:2014-06-10 本文編輯:郭靜娟)

      綜上所述,隨著ARDS發(fā)生發(fā)展的病理機(jī)制及CVVH作用機(jī)制的不斷發(fā)現(xiàn),CVVH早期及時(shí)的干預(yù),對(duì)治療ARDS將具有更廣闊的應(yīng)用前景。

      [參考文獻(xiàn)]

      [1] Sonoo T,Ohshima K,Kobayashi H,et al.Acute respiratory distress syndrome (ARDS) treated successfully by veno-venous extracorporeal membrane oxygenation (ECMO) in a nearly drowned patient[J].J Artif Organs,2014.[Epub ahead of print]

      [2] Lu WH,Jin XJ,Jiang XG,et al.Impact of time of initiation of renal replacement therapy for hypernatremia in patients with craniocerebral injury[J].Zhonghua Wei Zhong Bing Ji Jiu Yi Xue,2013,25(12):760-762.

      [3] Chung KK,Lundy JB,Matson JR,et al.Continuous venovenous hemofiltration in severely burned patients with acute kidney injury:a cohort study[J].Crit Care,2009,13(3):R62.

      [4] Liang XL,Jian CH,Lu PD,et al.Effects of continuous blood purification on hemodynamics and oxygenation in patients with acute respiratory distress syndrome[J].Nan Fang Yi Ke Da Xue Xue Bao,2010,30(6):1316-1317,1320.

      [5] Liu KD,Matthay MA.Advances in critical care for the nephrologist:acute lung injury/ARDS[J].Clin J Am Soc Nephrol,2008, 3(2):578-586.

      [6] Hibbert K,Rice M,Malhotra A.Obesity and ARDS[J].Chest,2012,142(3):785-790.

      [7] Lederer W,Stichlberger M,Hausdorfer J,et al.Alveolar neopterin,procalcitonin,and IL-6 in relation to serum levels and severity of lung injury in ARDS[J].Clin Chem Lab Med,2013,51(9):e213-215.

      [8] Azevedo ZM,Moore DB,Lima FC,et al.Tumor necrosis factor (TNF) and lymphotoxin-alpha (LTA) single nucleotide polymorphisms:importance in ARDS in septic pediatric critically ill patients[J].Hum Immunol,2012,73(6):661-667.

      [9] Burns KE,Chu MW,Novick RJ,et al.Perioperative N-acetylcysteine to prevent renal dysfunction in high-risk patients undergoing cabg surgery:a randomized controlled trial[J].JAMA,2005,294(3):342-350.

      [10] Fulop T,Tapolyai M,Dossabhoy NR.Timing of continuous renal replacement therapy initiation in septic shock and acute kidney injury[J].Ther Apher Dial,2013,17(6):642-643.

      [11] Ahn CM,Sandler H,Saldeen T.Decreased lung hyaluronan in a model of ARDS in the rat:effect of an inhibitor of leukocyte elastase[J].Ups J Med Sci,2012,117(1):1-9.

      (收稿日期:2014-06-10 本文編輯:郭靜娟)

      綜上所述,隨著ARDS發(fā)生發(fā)展的病理機(jī)制及CVVH作用機(jī)制的不斷發(fā)現(xiàn),CVVH早期及時(shí)的干預(yù),對(duì)治療ARDS將具有更廣闊的應(yīng)用前景。

      [參考文獻(xiàn)]

      [1] Sonoo T,Ohshima K,Kobayashi H,et al.Acute respiratory distress syndrome (ARDS) treated successfully by veno-venous extracorporeal membrane oxygenation (ECMO) in a nearly drowned patient[J].J Artif Organs,2014.[Epub ahead of print]

      [2] Lu WH,Jin XJ,Jiang XG,et al.Impact of time of initiation of renal replacement therapy for hypernatremia in patients with craniocerebral injury[J].Zhonghua Wei Zhong Bing Ji Jiu Yi Xue,2013,25(12):760-762.

      [3] Chung KK,Lundy JB,Matson JR,et al.Continuous venovenous hemofiltration in severely burned patients with acute kidney injury:a cohort study[J].Crit Care,2009,13(3):R62.

      [4] Liang XL,Jian CH,Lu PD,et al.Effects of continuous blood purification on hemodynamics and oxygenation in patients with acute respiratory distress syndrome[J].Nan Fang Yi Ke Da Xue Xue Bao,2010,30(6):1316-1317,1320.

      [5] Liu KD,Matthay MA.Advances in critical care for the nephrologist:acute lung injury/ARDS[J].Clin J Am Soc Nephrol,2008, 3(2):578-586.

      [6] Hibbert K,Rice M,Malhotra A.Obesity and ARDS[J].Chest,2012,142(3):785-790.

      [7] Lederer W,Stichlberger M,Hausdorfer J,et al.Alveolar neopterin,procalcitonin,and IL-6 in relation to serum levels and severity of lung injury in ARDS[J].Clin Chem Lab Med,2013,51(9):e213-215.

      [8] Azevedo ZM,Moore DB,Lima FC,et al.Tumor necrosis factor (TNF) and lymphotoxin-alpha (LTA) single nucleotide polymorphisms:importance in ARDS in septic pediatric critically ill patients[J].Hum Immunol,2012,73(6):661-667.

      [9] Burns KE,Chu MW,Novick RJ,et al.Perioperative N-acetylcysteine to prevent renal dysfunction in high-risk patients undergoing cabg surgery:a randomized controlled trial[J].JAMA,2005,294(3):342-350.

      [10] Fulop T,Tapolyai M,Dossabhoy NR.Timing of continuous renal replacement therapy initiation in septic shock and acute kidney injury[J].Ther Apher Dial,2013,17(6):642-643.

      [11] Ahn CM,Sandler H,Saldeen T.Decreased lung hyaluronan in a model of ARDS in the rat:effect of an inhibitor of leukocyte elastase[J].Ups J Med Sci,2012,117(1):1-9.

      (收稿日期:2014-06-10 本文編輯:郭靜娟)

      猜你喜歡
      急性呼吸窘迫綜合征臨床療效
      探討兒童重癥麻疹合并急性呼吸窘迫綜合征的綜合護(hù)理模式效果
      探討43例胸部創(chuàng)傷導(dǎo)致急性呼吸窘迫綜合征的診斷標(biāo)準(zhǔn)及護(hù)理措施
      大劑量沐舒坦對(duì)急性呼吸窘迫綜合征患者肺損傷程度、血?dú)庵笜?biāo)和血清SOD活力的影響
      肺保護(hù)性通氣治療嚴(yán)重胸外傷致急性呼吸窘迫綜合征的護(hù)理體會(huì)
      探討氯吡格雷預(yù)防冠心病介入治療心血管的臨床療效
      131碘治療甲亢患者的后期隨訪效果分析
      枸櫞酸咖啡因治療早產(chǎn)兒原發(fā)性呼吸暫停臨床分析
      微創(chuàng)手術(shù)治療胃潰瘍42例臨床分析
      研究腹腔鏡在早期卵巢癌分期手術(shù)中的臨床應(yīng)用
      早期應(yīng)用前列地爾治療急性腦梗死臨床療效觀察
      灯塔市| 富民县| 肥东县| 洞头县| 仙桃市| 天峨县| 阳城县| 桂阳县| 文化| 普洱| 宣威市| 南靖县| 江西省| 博兴县| 彭山县| 合江县| 丹寨县| 夏河县| 都兰县| 于田县| 淳化县| 昆明市| 永嘉县| 屏山县| 文成县| 岫岩| 永胜县| 宜黄县| 敖汉旗| 安宁市| 陵川县| 原阳县| 嘉兴市| 苍山县| 天长市| 门源| 临桂县| 临沂市| 麻江县| 新蔡县| 赤峰市|