楊曉津,方濤,高秀清
復(fù)方多黏菌素B軟膏聯(lián)合bFGF治療兒童深Ⅱ度燙傷創(chuàng)面療效分析
楊曉津1,方濤2,高秀清2
目的觀察復(fù)方多黏菌素B軟膏聯(lián)合堿性成纖維細(xì)胞生長(zhǎng)因子(bFGF)對(duì)兒童深Ⅱ度燙傷創(chuàng)面的治療效果,為臨床治療提供參考。方法選取天津市第四中心醫(yī)院2015年3月—2016年3月期間收治的80例深Ⅱ度燙傷患兒為研究對(duì)象,按照治療方式分為對(duì)照組(40例)及聯(lián)合治療組(40例)。對(duì)照組給予bFGF治療,聯(lián)合治療組采用復(fù)方多黏菌素B軟膏及bFGF聯(lián)合治療。比較2組患者燙傷創(chuàng)面感染率、創(chuàng)面愈合時(shí)間及愈合后瘢痕生成情況。結(jié)果傷后7、10、15和20 d,聯(lián)合治療組創(chuàng)面感染率均較對(duì)照組降低(P<0.05)。聯(lián)合治療組創(chuàng)面愈合時(shí)間較對(duì)照組縮短[(21.53±1.33)d vs.(25.76±1.50)d,t=13.345,P<0.01)];瘢痕發(fā)生情況優(yōu)于對(duì)照組(U=5.077,P<0.05)。結(jié)論復(fù)方多黏菌素B軟膏聯(lián)合bFGF治療兒童深Ⅱ度燙傷創(chuàng)面具有抗感染、加速創(chuàng)面愈合及預(yù)防瘢痕生成等優(yōu)點(diǎn),臨床療效顯著。
燒傷;多黏菌素B;堿性成纖維細(xì)胞生長(zhǎng)因子2;瘢痕;傷口感染;兒童
深Ⅱ度燙傷創(chuàng)面深及真皮深層,血供較差,極易伴發(fā)創(chuàng)面感染。兒童燙傷患者免疫系統(tǒng)尚未發(fā)育成熟,機(jī)體抗感染能力差,如何預(yù)防兒童燙傷創(chuàng)面感染、促進(jìn)創(chuàng)面愈合,是臨床治療的難題[1-2]。有研究發(fā)現(xiàn),堿性成纖維細(xì)胞生長(zhǎng)因子(basic fibroblast growth factor,bFGF)對(duì)創(chuàng)面成纖維細(xì)胞、上皮細(xì)胞的分化、遷徙及增殖均有促進(jìn)作用,可加速新生肉芽組織生長(zhǎng),促進(jìn)受損皮膚愈合[3]。復(fù)方多黏菌素B軟膏以硫酸多黏菌素B、硫酸新霉素、桿菌肽、鹽酸利多卡因、凡士林等為主要原料,常用于治療細(xì)菌性皮膚感染,抗菌作用較強(qiáng),可抑制瘢痕增生及色素沉著[4]。筆者采用復(fù)方多黏菌素B軟膏及bFGF聯(lián)合治療兒童深Ⅱ度燙傷,取得了良好的療效,現(xiàn)報(bào)告如下。
1.1對(duì)象及分組收集2015年3月—2016年3月天津市第四中心醫(yī)院急診科收治的深Ⅱ度兒童燙傷患者80例,其中男43例,女37例,年齡5~8歲。按照治療方式分為對(duì)照組及聯(lián)合治療組,每組各40例。納入標(biāo)準(zhǔn):燙傷部位限定于雙上肢及軀干部單處深Ⅱ度燙傷,入組患兒燙傷創(chuàng)面深度判定根據(jù)中華醫(yī)學(xué)會(huì)燒傷外科分會(huì)制定標(biāo)準(zhǔn)執(zhí)行,原因限定于熱液燙傷,燙傷面積范圍:3%~5%總體表面積(total body surface area,TBSA),就診時(shí)間限定于傷后1 h內(nèi)。排除標(biāo)準(zhǔn):對(duì)復(fù)方多黏菌素B軟膏主要成分過(guò)敏者;免疫系統(tǒng)存在缺陷或長(zhǎng)期使用糖皮質(zhì)激素者;1周內(nèi)應(yīng)用抗生素治療者;合并有吸入性損傷者,嚴(yán)重心、肝、腎功能損害或其他重要臟器功能不全者;神經(jīng)或精神系統(tǒng)疾病及嚴(yán)重內(nèi)分泌代謝紊亂者。所有入選患兒均由家屬(或直系監(jiān)護(hù)人)簽署知情同意書,本研究方案經(jīng)醫(yī)院倫理委員會(huì)審核批準(zhǔn)。2組間性別、年齡及燙傷面積差異均無(wú)統(tǒng)計(jì)學(xué)意義,見(jiàn)表1。
Tab.1Comparison of general data between two groups表1 2組一般資料比較(n=40)
1.2處理方法2組患兒均進(jìn)行創(chuàng)面常規(guī)處理,清除破損或污染創(chuàng)面表皮,使用無(wú)菌生理鹽水反復(fù)沖洗創(chuàng)面,碘伏消毒。對(duì)照組燙傷創(chuàng)面在清潔、消毒后給予重組牛堿性成纖維細(xì)胞生長(zhǎng)因子凝膠(貝復(fù)新,珠海億勝生物制藥有限公司生產(chǎn),21 000 IU/支)治療,將凝膠直接涂于清創(chuàng)后的創(chuàng)面(包括創(chuàng)面外緣1 cm,劑量每次300 IU/cm2),后覆以適當(dāng)大小的凡士林無(wú)菌敷料,多層無(wú)菌紗布包扎。聯(lián)合治療組在對(duì)照組的基礎(chǔ)上加用多黏菌素B治療。復(fù)方多黏菌素B軟膏(易孚,桂林華諾威基因藥業(yè)有限公司生產(chǎn),100 000 IU/支)與重組牛堿性成纖維細(xì)胞生長(zhǎng)因子凝膠以1∶1比例混合均勻,覆蓋患兒燙傷創(chuàng)面,余步驟同對(duì)照組。2組均每日換藥1次,直到創(chuàng)面愈合為止。
1.3療效判定及觀察指標(biāo)(1)觀察燙傷創(chuàng)面感染發(fā)生情況,計(jì)算2組傷后7、10、15、20 d燙傷創(chuàng)面感染率。(2)觀察燙傷創(chuàng)面愈合時(shí)間。(3)觀察燙傷創(chuàng)面瘢痕發(fā)生情況,創(chuàng)面痊愈后15 d,對(duì)患兒燙傷創(chuàng)面瘢痕厚度進(jìn)行測(cè)量[5]。判定標(biāo)準(zhǔn):瘢痕厚度>2 mm為明顯瘢痕,≤2 mm為淺表瘢痕,創(chuàng)面無(wú)可見(jiàn)凸起為無(wú)瘢痕。
1.4統(tǒng)計(jì)學(xué)方法利用SPSS 17.0軟件包對(duì)數(shù)據(jù)進(jìn)行統(tǒng)計(jì)分析,計(jì)量資料采用均數(shù)±標(biāo)準(zhǔn)差(x ±s)表示,2組間均數(shù)比較采用獨(dú)立樣本t檢驗(yàn);無(wú)序計(jì)數(shù)資料組間比較采用χ2檢驗(yàn)或Fisher確切概率法;等級(jí)資料組間比較采用Wilcoxon秩和檢驗(yàn)。所有檢驗(yàn)均為雙側(cè)檢驗(yàn),以P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2.12組創(chuàng)面感染率比較傷后7、10、15、20 d,聯(lián)合治療組燙傷創(chuàng)面感染率均較對(duì)照組降低,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見(jiàn)表2。
Tab.2Comparison of occurrence rate of infection of wound surface between two groups表2 對(duì)照組及聯(lián)合治療組患兒創(chuàng)面感染發(fā)生情況比較[n=40,例(%)]
2.22組創(chuàng)面愈合時(shí)間比較聯(lián)合治療組燙傷創(chuàng)面愈合時(shí)間為(21.53±1.33)d,對(duì)照組為(25.76±1.50)d,聯(lián)合治療組短于對(duì)照組(t=13.345,P<0.01)。
2.3創(chuàng)面瘢痕發(fā)生情況創(chuàng)面痊愈后15 d,聯(lián)合治療組燙傷創(chuàng)面瘢痕發(fā)生情況優(yōu)于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見(jiàn)表3。
Tab.3Comparison of occurrence of scar on day 15 after the wound surface was healed between two groups表3 2組患兒創(chuàng)面痊愈后15 d瘢痕發(fā)生情況比較(n=40,例)
兒童燙傷是生活中常見(jiàn)的意外傷害之一,臨床上較為常見(jiàn)。由于兒童皮膚薄嫩,其創(chuàng)面多為淺、深Ⅱ度及Ⅲ度混合,對(duì)于較深的深Ⅱ度、Ⅲ度創(chuàng)面一般采取清創(chuàng)、削痂后植皮手術(shù)治療,其余則通過(guò)換藥治療[6]。兒童由于免疫系統(tǒng)尚未發(fā)育完善,燙傷后抗感染能力較差,機(jī)體皮膚屏障被破壞,重度燙傷后膿毒癥發(fā)生率居高不下[7]。為有效保護(hù)患兒受損創(chuàng)面,臨床上應(yīng)合理選擇外用藥物,加速燙傷創(chuàng)面修復(fù)及愈合,減少預(yù)后瘢痕的發(fā)生。研究表明,bFGF可通過(guò)刺激創(chuàng)面成纖維細(xì)胞、內(nèi)皮細(xì)胞、平滑肌細(xì)胞等增殖與分化,加速受損創(chuàng)面的修復(fù)[3]。在國(guó)外,復(fù)方多黏菌素B軟膏廣泛應(yīng)用于常見(jiàn)細(xì)菌引起的皮膚感染的治療。軟膏中主要成分硫酸多黏菌素B對(duì)常見(jiàn)的大腸桿菌、綠膿桿菌等敏感,可降低細(xì)菌膜通透性、并破壞其核糖體,且極少產(chǎn)生耐藥性;新霉素主要針對(duì)大腸桿菌、肺炎克雷伯菌及少量革蘭陽(yáng)性(G+)菌敏感,屬?gòu)V譜抗菌藥;桿菌肽主要對(duì)抗鏈球菌及金黃色葡萄球菌引起的感染;3種藥物抗菌譜具有一定互補(bǔ)性,抗菌作用可協(xié)同并疊加[8]。
劉洋等[9]將人工真皮聯(lián)合bFGF應(yīng)用于瘢痕和皮膚深度創(chuàng)面修復(fù)中,可使創(chuàng)面血管化時(shí)間明顯縮短,治療14 d后新生毛細(xì)血管及成纖維細(xì)胞顯著增多。呂磊等[10]將復(fù)方多黏菌素B軟膏應(yīng)用于老年糖尿病足潰瘍創(chuàng)面修復(fù)中,在治療1~4周內(nèi)創(chuàng)面愈合率及表皮生長(zhǎng)因子的表達(dá)水平均優(yōu)于單純應(yīng)用磺胺嘧啶銀者。在本研究中,聯(lián)合治療組在對(duì)照組應(yīng)用bFGF的基礎(chǔ)上聯(lián)合復(fù)方多黏菌素B軟膏治療,可有效控制兒童深Ⅱ度燙傷創(chuàng)面感染率,加速創(chuàng)面愈合,并有效抑制愈合后創(chuàng)面瘢痕增生。
綜上所述,復(fù)方多黏菌素B軟膏聯(lián)合bFGF治療兒童深Ⅱ度燙傷創(chuàng)面,簡(jiǎn)單實(shí)用,能夠很好地控制兒童燙傷創(chuàng)面感染率,縮短創(chuàng)面愈合時(shí)間,抑制后期瘢痕生成,具有良好的臨床應(yīng)用價(jià)值。
[1]Cuttle L,Kempf M,Liu PY,et al.The optimal duration and delay of first aid treatment for deep partial thickness burn injuries[J]. Burns,2010,36(5):673-679.doi:10.1016/j.burns.2009.08.002.
[2]Niu XH,Li XL.Prevention and treatment strategy for burn wound sepsis in children[J].Chinese Journal of Burns,2016,32(2):71-73.[牛希華,李曉亮.兒童燒傷創(chuàng)面膿毒癥的防治策略[J].中華燒傷雜志,2016,32(2):71-73].doi:10.3760/cma.j.issn.1009-2587.2016.02.003.
[3]Bae IH,Park JW,Kim DY.Enhanced regenerative healing efficacy of a highly skin-permeable growth factor nanocomplex in a fullthickness excisional mouse wound model[J].Int J Nanomedicine,2014,2014(9):4551-4567.doi:10.2147/IJN.S68399.
[4]NeyestanakiDK,MirsalehianA,RezagholizadehF,etal. Determination of extended spectrum beta-lactamases,metallobeta-lactamases and AmpC-beta-lactamases among carbapenem resistant Pseudomonas aeruginosa isolated from burn patients[J]. Burns,2014,40(8):1556-1561.doi:10.1016/j.burns.2014.02.010.
[5]Cuttle L,Kempf M,Kravchuk O,et al.The optimal temperature of first aid treatment for partial thickness burn injuries[J].Wound Repair Regen,2008,16(5):626-634.doi:10.1111/j.1524-475X.2008.00413.x.
[6]Chen J,Han CM,Chen GX,et al.Acceleration of deepⅡ°burn healing by using recombinant human granulocyte-macrophage colony stimulating factor gel[J].Chin J Traumatol,2008,24(3):224-227.[陳炯,韓春茂,陳國(guó)賢,等.重組人粒細(xì)胞巨噬細(xì)胞集落刺激因子凝膠劑促進(jìn)深Ⅱ度燒傷愈合[J].中華創(chuàng)傷雜志,2008,24(3):224-227].
[7]Xu W.Immune and pathogen of sepsis in children of different ages[J].Chinese Pediatrics of Integrated Traditional and Western Medicine,2015,7(4):301-305.[許巍.不同年齡兒童膿毒癥的免疫與病原[J].中國(guó)中西醫(yī)結(jié)合兒科學(xué),2015,7(4):301-305]. doi:10.3969/j.issn.1674-3865.2015.04.004.
[8]Lee JH,Bae IH,Choi JK,et al.Evaluation of a highly skin permeable low-molecular-weight protamine conjugated epidermal growth factor for novel burn wound healing therapy[J].J Pharm Sci,2013,102(11):4109-4120.doi:10.1002/jps.23725.
[9]Liu Y,Zhang YL,Huang YL,et al.Clinical application of artificial dermis combined with basic fibroblast growth factor in the treatment of cicatrix and deep skin wounds[J].Chinese Journal of Burns,2016,32(4):198-203.[劉洋,張宜瀾,黃亞蘭,等.人工真皮聯(lián)合堿性成纖維細(xì)胞生長(zhǎng)因子在瘢痕和皮膚深度創(chuàng)面整復(fù)中的臨床應(yīng)用[J].中華燒傷雜志,2016,32(4):198-203].doi:10.3760/cma.j.issn.1009-2587.2016.04.003.
[10]Lyu L,Zhang ZX.Application of compound B multi-fungal ointment hormone in elderly non-surgical wound healing in diabetic foot ulcers[J].Journal of Clinicians(Electronic Edition),2014,8(14):2566-2569.[呂磊,張兆新.復(fù)方多黏菌素B軟膏在老年非手術(shù)糖尿病足潰瘍創(chuàng)面修復(fù)中的應(yīng)用[J].中華臨床醫(yī)師雜志(電子版),2014,8(14):2566-2569].doi:10.3877/cma.j. issn.1674-0785.2014.14.001.
(2016-07-25收稿2016-08-25修回)
(本文編輯胡小寧)
Analysis on clinical curative effect of compound polymyxin B ointment combined with basic fibroblast growth factor to treat the wound surface of deepⅡdegree burn of children
YANG Xiaojin1,F(xiàn)ANG Tao2,GAO Xiuqing2
1 Tianjin Blood Center,Tianjin 300110,China;2 Medical Department,Tianjin 4th Center Hospital
ObjectiveTo observe the clinical curative effect of compound polymyxin B ointment combined with basic fibroblast growth factor(bFGF)on wound surface of deep second-degree burn in children,and provide reference for the clinical treatment.MethodsEighty cases of children patients with deep second-degree burn were included in this study,who were admitted in Tianjin 4th Center Hospital from March 2015 to March 2016.The cases were divided into control group and combined treatment group,40 cases for each group.Wherein,the control group was treated with bFGF,the combined treatment group was received compound polymyxin B ointment and bFGF.The occurrence rate of infection of burn wound surface,wound healing time and occurrence rate of scar after healing were compared between two groups.ResultsThere were lower infection rates on day 7,10,15 and 20 after burn in combined treatment group than those in control group(P<0.05).The healing time was significantly shorter in combined treatment group than that in control group[(21.53±1.33)d vs.(25.76±1.50)d,t=13.345,P<0.01].The scar occurrence was significantly lessin combined group than that of control group(U=5.077,P<0.05).ConclusionThe compound polymyxin B ointment combined with bFGF show a certain effect of antiinfection,acceleration of wound surface healing and preventing the scar from generating for wound surface on deep seconddegree burn in children,which having a significant clinical curative effect.
burns;polymyxin B;basic fibroblast growth factor 2;cicatrix;wound infection;child
R644
A
10.11958/20160717
1天津市血液中心(郵編300110);2天津市第四中心醫(yī)院醫(yī)務(wù)科
楊曉津(1964),女,副主任藥師,主要從事臨床藥學(xué)等研究