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      無痛結(jié)腸鏡前聚乙二醇口服時(shí)間對(duì)腸道準(zhǔn)備效果的影響

      2017-11-03 16:34:26郭紅偉趙媛媛王海元程艷麗
      中國內(nèi)鏡雜志 2017年9期
      關(guān)鍵詞:聚乙二醇結(jié)腸鏡電解質(zhì)

      郭紅偉,趙媛媛,王海元,程艷麗

      (清華大學(xué)第一附屬醫(yī)院 消化內(nèi)科,北京 100016)

      無痛結(jié)腸鏡前聚乙二醇口服時(shí)間對(duì)腸道準(zhǔn)備效果的影響

      郭紅偉,趙媛媛,王海元,程艷麗

      (清華大學(xué)第一附屬醫(yī)院 消化內(nèi)科,北京 100016)

      目的觀察無痛腸鏡術(shù)前不同時(shí)間口服復(fù)方聚乙二醇電解質(zhì)散劑進(jìn)行腸道準(zhǔn)備的清腸效果和舒適性。方法收集消化內(nèi)科住院期間173例行無痛結(jié)腸鏡檢查患者的資料,根據(jù)口服復(fù)方聚乙二醇電解質(zhì)散劑的時(shí)間不同分為3組,A組檢查前1天22:00服用4盒,檢查時(shí)間為當(dāng)天8∶30~10∶30。B組檢查前1天20∶00服用1盒,檢查當(dāng)天5∶00服用3盒,檢查時(shí)間為當(dāng)天10∶30~12∶30。C組檢查前1天20∶00服用1盒,檢查當(dāng)天7∶00服用3盒,檢查時(shí)間為當(dāng)天13∶30~15∶30。比較3組患者結(jié)腸準(zhǔn)備質(zhì)量,并評(píng)估患者舒適度。結(jié)果A、B和C組結(jié)腸準(zhǔn)備清潔充分率分別為61.4%、78.7%和72.7%,差異無統(tǒng)計(jì)學(xué)意義(P=0.111),3組患者主觀舒適度比較,B、C組患者腸道準(zhǔn)備中舒適度優(yōu)于A組,不良反應(yīng)發(fā)生率偏低,差異有統(tǒng)計(jì)學(xué)意義(P=0.036),但B組與C組患者在腸道準(zhǔn)備中舒適度差異無統(tǒng)計(jì)學(xué)意義(P=0.921)。結(jié)論無痛腸鏡術(shù)前3種不同時(shí)間口服復(fù)方聚乙二醇電解質(zhì)散劑對(duì)腸道清潔度無影響,但分次口服聚乙二醇電解質(zhì)散劑比單次服用不良反應(yīng)小,患者容易接受,是比較理想、安全的無痛結(jié)腸鏡前腸道準(zhǔn)備方法。

      復(fù)方聚乙二醇電解質(zhì)散劑;無痛結(jié)腸鏡檢查;腸道準(zhǔn)備

      結(jié)腸鏡檢查是診斷和治療腸道疾病最常用、有效的檢查方法之一,而無痛結(jié)腸鏡檢查因根本上解決了結(jié)腸鏡檢查及治療給患者帶來的不良體驗(yàn)而促進(jìn)了其診治的開展。腸道清潔度直接影響結(jié)腸鏡檢查及內(nèi)鏡治療的質(zhì)量,充分的腸道準(zhǔn)備是保證腸鏡檢查的進(jìn)鏡、視野及觀察準(zhǔn)確性的先決條件[1]。理想的腸道準(zhǔn)備方法應(yīng)具備以下特點(diǎn):①能在短時(shí)間內(nèi)排空結(jié)腸內(nèi)糞便;②不引起結(jié)腸黏膜改變;③不會(huì)引起患者不適,依從性好;④不導(dǎo)致水電解質(zhì)紊亂;⑤價(jià)格適中[2-3]。聚乙二醇電解質(zhì)散作為容積性瀉劑,是目前國內(nèi)最常用的腸道清潔劑,但聚乙二醇的服用時(shí)間目前尚無統(tǒng)一標(biāo)準(zhǔn)。本研究通過比較3種不同腸道準(zhǔn)備時(shí)間下無痛結(jié)腸鏡腸道清潔質(zhì)量以及腸道準(zhǔn)備中患者耐受性,評(píng)價(jià)最佳的腸道準(zhǔn)備時(shí)間。

      1 資料與方法

      1.1 一般資料

      收集2016年10月-2016年12月在本院消化內(nèi)科內(nèi)鏡中心接受靜脈麻醉結(jié)腸鏡檢查并使用復(fù)方聚乙二醇電解質(zhì)散作為腸道清潔劑的患者173例,男女不限,年齡19~85歲,隨機(jī)分為A、B和C組。其中,A組57例,男28例,女29例,年齡19~78歲,平均(45.9±0.9)歲;B組61例,男37例,女24例,年齡21~83歲,平均(46.6±0.7)歲;C組55例,男23例,女32例,年齡24~85歲,平均(48.1±0.5)歲。納入研究的病例均取得患者及家屬同意且3組患者年齡、性別等比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。排除標(biāo)準(zhǔn):妊娠期或哺乳期婦女,嚴(yán)重心肺疾病不能進(jìn)行靜脈麻醉者,有麻醉藥物過敏史者,意識(shí)障礙者,消化道出血活動(dòng)者,消化道梗阻或穿孔者。

      1.2 藥物

      聚乙二醇電解質(zhì)散劑(Ⅳ)(舒泰清,舒泰神北京生物制藥股份有限公司):每盒含有A、B兩劑各3袋包,A劑成分:聚乙二醇4000 13.1250 g;B劑成分:劑碳酸氫鈉0.1785 g、氯化鈉0.3507 g、氯化鉀0.0466 g。每盒A、B劑共6包溶于750 ml溫水中成溶液,每隔10~15 min服用250 ml,飲用水溫度為30~40℃。

      1.3 腸道準(zhǔn)備方法

      所有無痛結(jié)腸鏡檢查前一晚進(jìn)半流食,檢查當(dāng)日禁食。A組患者檢查前一晚22∶00服用聚乙二醇溶液3 000 ml,次日上午8∶30~10∶30行無痛結(jié)腸鏡檢查。B組患者檢查前一晚20∶00服用聚乙二醇溶液750 ml,檢查當(dāng)日5∶00再次服用聚乙二醇溶液2 250 ml,當(dāng)日10∶30~12∶30行無痛結(jié)腸鏡檢查。C組患者檢查前一晚20∶00服用聚乙二醇溶液750 ml,檢查當(dāng)日7∶00服用聚乙二醇溶液2 250 ml,當(dāng)日13∶30~15∶30行無痛結(jié)腸鏡檢查。服用研究藥物前1周內(nèi)禁止患者服用其他瀉藥,服用過程中囑患者緩慢走動(dòng)、順時(shí)針方向輕輕按摩腹部促進(jìn)胃腸蠕動(dòng)。

      1.4 觀察指標(biāo)

      1.4.1 腸道清潔度 采用目前應(yīng)用最廣泛的腸道準(zhǔn)備評(píng)分量表Boston量表[4]:每段結(jié)腸,包括右側(cè)結(jié)腸、橫結(jié)腸、左側(cè)結(jié)腸評(píng)分均為0~3分,總分0~9分;每段結(jié)腸評(píng)分≥2分提示腸道準(zhǔn)備充分;總分<6分或任意一段結(jié)腸得分<2分為腸道準(zhǔn)備不充分[5],評(píng)分標(biāo)準(zhǔn)如下: 0分:有大量固體殘留,黏膜不可見;1分:有固體或液體潴留,黏膜部分可見;2分:有棕色液體、可移動(dòng)半固體殘留,黏膜全部可見;3分:清潔,黏膜全部可見。無痛結(jié)腸鏡檢查由副主任醫(yī)師以上人員完成,由操作醫(yī)生對(duì)每段結(jié)腸清潔情況進(jìn)行評(píng)分,由專職護(hù)士進(jìn)行記錄并累計(jì)相加計(jì)算總分。

      1.4.2 腸道準(zhǔn)備舒適度評(píng)估 記錄患者在腸道準(zhǔn)備過程中的異常反應(yīng),如腹痛、腹脹、頭暈、乏力和嘔吐等情況。優(yōu):無明顯消化道癥狀及全身癥狀;良:腹脹、頭暈或乏力、輕微腹痛;差:惡心、嘔吐、明顯腹痛和頭暈等。同時(shí)記錄患者腸道準(zhǔn)備對(duì)睡眠的影響。

      1.5 統(tǒng)計(jì)學(xué)方法

      所有實(shí)驗(yàn)數(shù)據(jù)均經(jīng)統(tǒng)計(jì)軟件SPSS 13.0進(jìn)行處理,計(jì)數(shù)資料采用χ2檢驗(yàn),以P<0.05為差異具有統(tǒng)計(jì)學(xué)意義。

      2 結(jié)果

      2.1 3組不同腸道準(zhǔn)備時(shí)間對(duì)腸道清潔度的影響

      3組患者腸道清潔充分率分別為61.4%、78.7%和72.7%,B組和C組腸道清潔度雖然優(yōu)于A組,但是3組之間比較,差異無統(tǒng)計(jì)學(xué)意義(χ2=4.38,P=0.111)。見表 1。

      2.2 3組患者腸道準(zhǔn)備過程中舒適度比較

      A組與B、C兩組患者比較,B、C組患者腸道準(zhǔn)備中舒適度優(yōu)于A組,不良反應(yīng)發(fā)生率偏低,差異有統(tǒng)計(jì)學(xué)意義(χ2=10.31,P=0.036),但B組與C組患者比較,患者在腸道準(zhǔn)備中舒適度差異無統(tǒng)計(jì)學(xué)意義(χ2=0.16,P=0.921)。見表 2。

      2.3 3組患者腸道準(zhǔn)備過程中對(duì)睡眠影響

      就對(duì)患者睡眠影響而言,A組患者腸道準(zhǔn)備過程中比B、C兩組對(duì)患者睡眠的影響更大,差異有統(tǒng)計(jì)學(xué)意義(χ2=25.67,P=0.000)。見表3。

      表1 3組患者腸道清潔度比較 例(%)Table 1 Comparison of intestinal cleanliness among the three groups n(%)

      表2 3組患者腸道準(zhǔn)備中舒適度比較 例(%)Table 2 Comparison of comfort among the three groups n(%)

      表3 3組患者腸道準(zhǔn)備對(duì)睡眠影響 例(%)Table 3 Comparison of sleep effects among the three groups n(%)

      3 討論

      無痛結(jié)腸鏡檢查技術(shù)可使患者在淺睡眠狀態(tài)下完成檢查或治療,腸道清潔的程度直接影響無痛內(nèi)鏡的診療效果,理想的腸道準(zhǔn)備可以提供清晰的視野,還可以提高診斷的準(zhǔn)確性[6-7]。中國消化內(nèi)鏡診療相關(guān)腸道準(zhǔn)備指南[8]指出理想的清潔腸道時(shí)間不應(yīng)超過24 h,內(nèi)鏡診療最好于口服清潔劑結(jié)束后4 h內(nèi)進(jìn)行,無痛結(jié)腸鏡檢查建議在6 h后進(jìn)行[9]。

      聚乙二醇電解質(zhì)散是目前國內(nèi)常用的一種腸道清潔劑,通過大量排空消化液清洗腸道,不影響腸道吸收和分泌,不會(huì)導(dǎo)致水電解質(zhì)平衡紊亂[10-13],目前常見口服用法是內(nèi)鏡檢查前6 h內(nèi)服用聚乙二醇溶液2 000~3 000 ml,2 h內(nèi)服完,在服用過程中很多患者因嚴(yán)重腹脹、腹痛或惡心、嘔吐停止服用或減慢服用,從而影響腸道清潔效果,最終影響結(jié)腸鏡的診療效果。

      本研究根據(jù)患者無痛結(jié)腸鏡檢查安排時(shí)間不同,制定不同的口服聚乙二醇電解質(zhì)溶液時(shí)間,包括單次口服及分次口服,一方面研究分次口服是否會(huì)減少患者腸道準(zhǔn)備過程中不適的發(fā)生率,另一方面研究患者分次口服聚乙二醇電解質(zhì)溶液是否會(huì)影響腸道清潔度。研究發(fā)現(xiàn),無痛結(jié)腸鏡檢查至少6 h前,分次口服聚乙二醇電解質(zhì)溶液與單次口服相比,分次口服聚乙二醇電解質(zhì)溶液腸道清潔度優(yōu)于單次口服,雖然差異無統(tǒng)計(jì)學(xué)意義,但確實(shí)可以減少患者在腸道準(zhǔn)備過程中惡心、嘔吐和腹痛等不適感,且對(duì)患者睡眠質(zhì)量影響更小。有研究表明,分次口服腸道清潔劑比單次口服腸道清潔劑所取得到腸道清潔效果更好[14]。此外,結(jié)合本研究還可得出,對(duì)于僅行無痛腸鏡檢查的患者可優(yōu)先選擇分次口服聚乙二醇電解質(zhì)溶液,而對(duì)于擬同時(shí)行無痛胃腸鏡檢查患者,選擇B組方案,即檢查前一晚20∶00服用聚乙二醇溶液750 ml,檢查當(dāng)日5∶00再次服用聚乙二醇溶液2 250 ml更適合。

      綜上所述,在無痛結(jié)腸鏡檢查至少6 h前,分次服用聚乙二醇電解質(zhì)溶液不僅不影響腸道清潔度,還可提高患者依從性及舒適度,安全性更高,值得在臨床上廣泛推廣使用。

      [1]張瑜, 李利. 糖尿病患者血糖控制程度對(duì)腸鏡檢查腸道清潔度的影響[J]. 中華護(hù)理雜志, 2010, 45(12): 1107-1108.

      [1]ZHANG Y, LI L. The influence of blood glucose control on the bowel cleanliness in diabetic patients before colonoscopy[J].Chinese Journal of Nursing, 2010, 45(12): 1107-1108. Chinese

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      [3]MATHUS-VLIEGEN E, PELLISE M, HERESBACH D, et al.Consensus guidelines for the use of bowel preparation prior to colonic diagnostic procedures: colonoscopy and small bowel video capsule endoscopy[J]. Curr Med Res Opin, 2013, 29(8): 931-945.

      [4]LAI E J, CALDERWOOD A H, DOROS G, et al. The Boston bowel preparation scale: a valid and reliable instrument for colonoscopy-oriented research[J]. Gastrointest Endosc, 2009, 69(3 Pt 2): 620-625.

      [5]KIM H G, HUH K C, KOO H S, et al. Sodium picosulfate with magnesium citrate (SPMC) plus laxative is a good alternative to conventional large volume polyethylene glycol in bowel preparation: a multicenter randomized single-blinded trial[J]. Gut Liver, 2015, 9(4): 494-501.

      [6]KIM H G, JEON S R, KIM M Y, et al. How to predict adequate bowel preparation before colonoscopy using conventional polyethylene glycol: Prospective observational study based on survey[J]. Dig Endosc, 2015, 27(1): 87-94.

      [7]PARMAR R, MARTEL M, ROSTOM A, et al. Validated scales for colon cleansing: a systematic review[J]. Am J Gastroenterol, 2016,111(2): 197-204.

      [8]中華醫(yī)學(xué)會(huì)消化內(nèi)鏡學(xué)分會(huì). 中國消化內(nèi)鏡診療相關(guān)腸道準(zhǔn)備指南(草案)[J]. 胃腸病學(xué), 2014, 19(6): 354-356.

      [8]Chinese Medical Association Digestive Endoscopy Society.Guidelines for intestine preparation for digestive endoscopy in China (draft)[J]. Chin J Gastroenterol, 2014, 19(6): 354-356.Chinese

      [9]WEXNER S D, BECK D E, BARON T H, et al. A consensus document on bowel preparation before colonoscopy: prepared by a task force from the American Society of Colon and Rectal Surgeons (ASCRS),the American Society for Gastrointestinal Endoscopy (ASGE), and the Society of American Gastrointestinal and Endoscopic Surgeons (SAGES)[J]. Gastrointest Endosc, 2006,63(7): 894-909.

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      [11]FLEMMING J A, GREEN J, MELICHARKOVA A, et al. Lowresidue breakfast during the preparation for colonoscopy using a polyethylene glycol electrolyte solution: A randomised noninferiority trial[J]. BMJ Open Gastroenterol, 2015, 2(1): e000029.

      [12]MANES G, FONTANA P, DE NUCCI G, et al. Colon cleansing for colonoscopy in patients with ulcerative colitis: efficacy and acceptability of a 2-L PEG plus bisacodyl versus 4-L PEG[J].In flamm Bowel Dis, 2015, 21(9): 2137-2144.

      [13]ALTINBA? A, YILMAZ B, AKTA? B, et al. What is the main target: A clearer colon with a sennoside-based regime, or adequate bowel cleansing before colonoscopy with a PEG-EL-based regime[J]. Turk J Med Sci, 2015, 45(2): 404-408.

      [14]盧羽潔, 樂紅琴, 徐扣萍, 等. 復(fù)方聚乙二醇電解質(zhì)散不同口服方法在腸鏡檢查清腸效果的研究[J]. 現(xiàn)代消化及介入診療,2016, 21(4): 635-637.

      [14]LU Y J, LE H Q, XU K P, et al. Study on intestinal cleaning effect in colonoscopy of compound polyethylene glycol electrolyte in different oral methods[J]. Modern Digestion & Intervention,2016, 21(4): 635-637. Chinese

      Effect of oral polyethylene glycol at different time for painless colonoscopy preparation

      Hong-wei Guo, Yuan-yuan Zhao, Hai-yuan Wang, Yan-li Cheng
      (Department of Digestive Diseases, the First Hospital of TsingHua University, Beijing 100016, China)

      ObjectiveTo compare the efficacy and comfort of oral polyethylene glycol at different time for painless colonoscopy preparation.MethodsAccording to time of oral compound polyethylene glycol electrolyte powder, 173 painless colonoscopy patients were divided into group A, group B and group C. Patients in group A took 4 boxes of compound polyethylene glycol electrolyte powder for colonic preparation at 22:00 on day 1 before the check, the time of painless colonoscopy is 8:30 ~ 10:30. Group B patients took 1 box of compound polyethylene glycol electrolyte powder for colonic preparation at 20:00 on day 1 before the check and took 3 boxes at 5:00 am on check day, the time of painless colonoscopy is 10:30 ~ 12:30. Group C patients took 1 box of compound polyethylene glycol electrolyte powder for colonic preparation at 20:00 on day 1 before the check and took 3 boxes at 7:00 am on check day, the time of painless colonoscopy is 13:30 ~ 15:30. At last, we compare the colon cleanliness and comfort of patients among the three groups.ResultsThere was no signi ficant difference in instetinal cleanliness among the 3 groups (P> 0.05), but there was greatly signi ficant difference in subjective tolerance among 3 groups(P< 0.05).ConclusionThe 3 methods of having boxes of compound polyethylene glycol electrolyte power all have the satisfying effect for colonic preparation, but fractionated dose polyethylene glycol electrolyte power provides a better tolerance for bowel preparation of painless colonscopy.

      compound polyethylene glycol electrolyte powder; painless colonoscopy; colonic preparation

      R574

      A

      10.3969/j.issn.1007-1989.2017.09.004

      1007-1989(2017)09-0020-04

      2017-02-17

      程艷麗,E-mail:chengyanli001@126.com;Tel:13521912991

      (彭薇 編輯)

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