王紅 胡雅婷 韓慧 郝勇 張理濤
[摘要]目的:觀察點(diǎn)陣CO2激光聯(lián)合積雪苷霜軟膏治療凹陷性痤瘡瘢痕的療效。方法:納入2021年9月-2022年2月筆者醫(yī)院收治的60例凹陷性痤瘡瘢痕患者作為研究對(duì)象,采用隨機(jī)數(shù)字表法分為觀察組和對(duì)照組,每組30例。對(duì)照組予以點(diǎn)陣CO2激光治療,觀察組在此基礎(chǔ)上加用積雪苷霜軟膏涂抹患處。比較兩組臨床療效,不良反應(yīng)及平均誤工期,治療前、治療4個(gè)月后皮膚屏障功能[皮膚含水量、經(jīng)皮水分丟失量(Trans epidermal water loss,TEWL)、油脂]及療效評(píng)分。結(jié)果:治療4個(gè)月后,觀察組治療總有效率高于對(duì)照組(P<0.05);觀察組不良反應(yīng)總發(fā)生率低于對(duì)照組(P<0.05),平均誤工期短于對(duì)照組(P<0.05);觀察組皮膚含水量高于對(duì)照組,TEWL、油脂水平低于對(duì)照組(P<0.05);觀察組美觀度評(píng)分量表主觀、客觀維度評(píng)分均高于對(duì)照組(P<0.05)。結(jié)論:點(diǎn)陣CO2激光聯(lián)合積雪苷霜軟膏治療凹陷性痤瘡瘢痕療效確切,可減少點(diǎn)陣CO2激光術(shù)后不良反應(yīng),縮短恢復(fù)時(shí)間,提高皮膚屏障功能與美觀度。
[關(guān)鍵詞]點(diǎn)陣CO2激光;積雪苷霜軟膏;凹陷性痤瘡瘢痕;療效
[中圖分類號(hào)]R758.73+3? ? [文獻(xiàn)標(biāo)志碼]A? ? [文章編號(hào)]1008-6455(2023)05-0100-04
Efficacy of Fractional CO2 Laser Combined with Asiaticoside Ointment in the Treatment of Depressed Acne Scars
WANG Hong1,2,HU Yating2,HAN Hui2,HAO Yong2,ZHANG Litao3
(1.Tianjin University of Traditional Chinese,Tianjin 301617,China; 2.Department of Dermatology,the Second Affiliated Hospital of Baotou Medical College,Baotou 014030,Inner Mongolia Autonomous Region,China; 3.Department of Dermatology,Tianjin Academy of Traditional Chinese Medicine Affiliated Hospital,Tianjin 300120,China)
Abstract: Objective? To observe the effect of fractional CO2 laser combined with asiaticoside ointment in the treatment of depressed acne scars. Methods? 60 patients with depressed acne scars admitted to the author's hospital between September 2021 and February 2022 were enrolled as the research subjects, and they were divided into the observation group and the control group by the random number table method, with 30 cases in each group. The control group was treated with fractional CO2 laser, while the observation group was combined with asiaticoside ointment applied to the affected area. The clinical efficacy, adverse reactions and average missed work period as well as skin barrier function [ skin hydration, trans epidermal water loss (TEWL), grease]and cosmetic effect score before treatment and after 4 months of treatmentwere compared between the two groups. Results? After 4 months of treatment, the total effective rate of treatment in the observation group was higher than that in the control group (P<0.05). The total incidence rate of adverse reactions was lower in the observation group than that in the control group (P<0.05), and the average missed work period was shorter than that in the control group (P<0.05).The skin hydration in the observation group was higher than that in the control group while the TEWL and grease were lower than those in the control group (P<0.05). Conclusion? Fractional CO2 laser combined with asiaticoside ointment is effective in the treatment of depressed acne scars, and it can reduce the adverse reactions after fractional CO2 laser treatment, shorten the recovery time, and enhance the skin barrier function and aesthetic effect.
Key words: fractional CO2 laser; asiaticoside ointment; depressed acne scars; aesthetic effect
尋常痤瘡是一種常見皮膚病,高發(fā)于青春期,隨著人們飲食與生活習(xí)慣的改變,患病人數(shù)日益增加[1]。尋常痤瘡痊愈后常遺留瘢痕,以凹陷性瘢痕最為常見,表現(xiàn)為皮膚凹陷,或伴隨色素沉著,通常無法自行恢復(fù),尤其是發(fā)生在面部的凹陷性痤瘡瘢痕,對(duì)患者的容貌美觀及心理健康有較大影響[2]。臨床常采用點(diǎn)陣CO2激光治療凹陷性瘢痕,其原理是利用點(diǎn)陣光熱作用于真皮層深處,刺激膠原蛋白增生,進(jìn)而起到修復(fù)凹陷性瘢痕的作用[3]。但點(diǎn)陣CO2激光為有創(chuàng)性治療,有導(dǎo)致繼發(fā)性色素沉淀、感染的潛在風(fēng)險(xiǎn),在點(diǎn)陣CO2激光的基礎(chǔ)上聯(lián)合外用藥物治療,可揚(yáng)長避短,增強(qiáng)療效的同時(shí)減輕副作用[4]。積雪苷霜軟膏是一種外用中成藥,其主要有效成分是從積雪草中提取出的積雪總苷,具有抗氧化,抑制黑色素生成,促進(jìn)肉芽組織生成,加速創(chuàng)面愈合,抑制成纖維細(xì)胞增殖,軟化和平整瘢痕的作用,在外傷、手術(shù)創(chuàng)傷、瘢痕疙瘩的治療中廣泛應(yīng)用。本研究將點(diǎn)陣CO2激光與積雪苷霜軟膏聯(lián)合用于凹陷性瘢痕的治療,并觀察其療效及美學(xué)效果,具體報(bào)道如下。
1? 資料和方法
1.1 一般資料:納入2021年9月-2022年2月筆者醫(yī)院收治的60例凹陷性痤瘡瘢痕患者作為研究對(duì)象,采用隨機(jī)數(shù)字表法分為觀察組和對(duì)照組,每組30例。兩組患者一般資料差異無統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性,見表1。
1.2 納入和排除標(biāo)準(zhǔn)
1.2.1 納入標(biāo)準(zhǔn):①符合凹陷性瘢痕診斷標(biāo)準(zhǔn)[5];②年齡18~45歲;③近期無新發(fā)尋常痤瘡;④6個(gè)月內(nèi)未接受化學(xué)剝脫、激光治療者;⑤對(duì)本研究知情同意且自愿配合。
1.2.2 排除標(biāo)準(zhǔn):①妊娠期、哺乳期女性;②存在嚴(yán)重的血液系統(tǒng)、免疫系統(tǒng)疾病或心肝肺腎功能障礙者;③患面部皮炎濕疹、單純皰疹、光敏性皮膚病、皮膚腫瘤者;④過敏體質(zhì)、瘢痕體質(zhì)者;⑤正在應(yīng)用四環(huán)素、維甲酸類藥物治療者;⑥精神異常者。
1.3 治療方法
1.3.1 對(duì)照組:實(shí)施點(diǎn)陣CO2激光治療,面部清潔后涂抹5%利多卡因乳膏,保鮮膜包封,待麻醉充分(40 min左右)后擦去乳膏,清潔消毒。采用點(diǎn)陣CO2激光儀,根據(jù)患者皮損情況和瘢痕深度調(diào)節(jié)參數(shù),波長范圍2 600~3 000 nm,脈寬8~12 ms,能量密度20~30 J/cm2,間隔時(shí)間0.4~0.6 s,頻率200 Hz。治療開始之前行光斑測(cè)試,確定能量強(qiáng)度,選擇點(diǎn)陣換膚系統(tǒng),手具焦距70 mm,垂直于瘢痕表面,以線性方式掃描。治療后冰敷鎮(zhèn)靜,囑患者注意防曬,避免擦洗,1周內(nèi)禁用化妝品,1次/月,治療4次為1療程。
1.3.2 觀察組:點(diǎn)陣CO2激光治療同對(duì)照組,術(shù)后予以積雪苷霜軟膏(生產(chǎn)企業(yè):上?,F(xiàn)代制藥股份有限公司;國藥準(zhǔn)字:Z31020564)涂抹患處,2次/天。
1.4 觀察指標(biāo):比較兩組臨床療效,不良反應(yīng)及平均誤工期,治療前、治療4個(gè)月后皮膚屏障功能、療效評(píng)分。
1.4.1 臨床療效[6]:分別于治療前后進(jìn)行ECCA評(píng)分,評(píng)分由瘢痕定性與定量分值共同決定。評(píng)分標(biāo)準(zhǔn):瘢痕直徑<2 mm,定性分值15分,定量分值0分;瘢痕直徑2~4 mm且邊緣銳利,定性分值20分,定量分值1分;瘢痕直徑>4 mm且邊緣不規(guī)則,定性分值25分,定量分值2分;淺表組織解離,定性分值30分,定量分值2分;2年以內(nèi)肥厚增生期瘢痕,定性分值40分,定量分值1分;2年以上肥厚瘢痕50分,定性分值50分,定量分值1分;ECCA評(píng)分=定性分值×定量分值,分值越高表明瘢痕越嚴(yán)重。療效指數(shù)=治療前后ECCA評(píng)分差值/治療前ECCA評(píng)分×100%。痊愈:療效指數(shù)>90%;顯效:療效指數(shù)61%~90%;有效:療效指數(shù)30%~60%;無效:療效指數(shù)<30%。
1.4.2 不良反應(yīng):記錄兩組治療后持續(xù)性潮紅、水皰、色素沉著等不良反應(yīng)的發(fā)生情況。
1.4.3 誤工期:記錄兩組治療結(jié)束后至患者外觀基本恢復(fù)的時(shí)間,以無灼熱疼痛感、無明顯紅斑、無明顯色素沉著,不影響患者日常生活和工作為標(biāo)準(zhǔn)。
1.4.4 皮膚屏障功能:采用德國CK-MPA10多功能皮膚測(cè)試儀進(jìn)行測(cè)量,測(cè)量指標(biāo)包括皮膚含水量、經(jīng)皮水分丟失量及油脂水平。
1.4.5 美觀度評(píng)分:采用自制美觀度評(píng)分量表,從主觀、客觀兩個(gè)維度進(jìn)行評(píng)分。主觀維度包括自我觀感、舒適度、可接受性、對(duì)睡眠的影響、對(duì)社交的影響、對(duì)心理的影響六個(gè)項(xiàng)目,每個(gè)項(xiàng)目評(píng)分0~5分,總分為30分;客觀維度包括平整度、色素沉著、瑕疵范圍、柔軟度、瘙癢情況、皮膚質(zhì)感六個(gè)項(xiàng)目,每個(gè)項(xiàng)目評(píng)分0~5分,總分為30分,分值越高表明美觀度評(píng)分越好。
1.5 統(tǒng)計(jì)學(xué)分析:采用SPSS 22.0統(tǒng)計(jì)學(xué)軟件進(jìn)行數(shù)據(jù)分析,計(jì)數(shù)資料以[例(%)]表示,組間比較采用χ2檢驗(yàn),等級(jí)資料采用秩和檢驗(yàn);計(jì)量資料以均數(shù)±標(biāo)準(zhǔn)差(x?±s)表示,同組治療前后比較采用配對(duì)樣本t檢驗(yàn)。以P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2? 結(jié)果
2.1 兩組臨床療效比較:治療4個(gè)月后,觀察組治療總有效率高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見表2。
2.2 兩組不良反應(yīng)及平均誤工期比較:觀察組持續(xù)性潮紅、水皰、色素沉著總發(fā)生率低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),平均誤工期短于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。見表3。
2.3 兩組皮膚屏障功能比較:兩組治療前皮膚含水量、TEWL、油脂差異均無統(tǒng)計(jì)學(xué)意義(P>0.05),觀察組治療后4個(gè)月后皮膚含水量高于對(duì)照組,TEWL、油脂水平低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。見表4。
2.4 兩組美觀度評(píng)分比較:兩組治療前美觀度評(píng)分量表主觀、客觀維度評(píng)分差異均無統(tǒng)計(jì)學(xué)意義(P>0.05),觀察組治療4個(gè)月后美觀度評(píng)分量表主觀、客觀維度評(píng)分均高于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05),見表5。
3? 討論
點(diǎn)陣CO2激光屬于剝脫性點(diǎn)陣激光,其作用機(jī)制是激光能量作用于皮膚組織后,組織中的水分吸收光熱形成熱損傷區(qū),熱損傷貫穿表皮層,可達(dá)真皮層不同深度,刺激膠原蛋白生成,熱損傷區(qū)周圍正常皮膚中的角質(zhì)層細(xì)胞向受損區(qū)域遷移,進(jìn)而起到修復(fù)受損區(qū)域的作用[7-9]。臨床應(yīng)用中,點(diǎn)陣CO2激光的療效與安全性均得到了較好的反饋,故得以推廣應(yīng)用[10]。
凹陷性痤瘡瘢痕的治療方法趨于多樣化,單一治療方法通常具有局限性[11]。點(diǎn)陣CO2激光雖不良反應(yīng)較少,但仍屬有創(chuàng)性治療,治療后有一定恢復(fù)期,后續(xù)護(hù)理不當(dāng),還有持續(xù)性潮紅、繼發(fā)性色素沉著的潛在風(fēng)險(xiǎn)[12]。點(diǎn)陣CO2激光后配合藥物治療,可取長補(bǔ)短,發(fā)揮協(xié)同作用[13]。積雪苷是從中草藥積雪草中提取出的有效成分,《神農(nóng)本草經(jīng)》記載:“積雪草,味苦寒,主大熱、惡瘡,癰疽,浸淫,赤熛,皮膚赤,身熱”,具有清熱解毒,活血化瘀之功效[14]。在中醫(yī)理論中,痤瘡初愈時(shí),瘢痕形成主要與“余毒”有關(guān),通常質(zhì)地柔軟且色澤鮮艷,隨時(shí)間推移,血瘀痰凝,致瘢痕質(zhì)地變硬[15]。此外,激光治療后的紅腫癥狀與熱毒相吻合。故點(diǎn)陣CO2激光治療后配合積雪苷霜軟膏,可清熱解毒,改善瘢痕,促進(jìn)激光后皮膚恢復(fù)。根據(jù)本研究結(jié)果,觀察組治療總有效率高于對(duì)照組,平均誤工期短于對(duì)照組,證實(shí)點(diǎn)陣CO2激光聯(lián)合積雪苷霜軟膏可增強(qiáng)療效,減輕不適癥狀,縮短激光治療后恢復(fù)時(shí)間,這可歸功于積雪苷霜軟膏促進(jìn)肉芽組織生成,加速創(chuàng)面愈合的作用[16]。
點(diǎn)陣CO2激光的常見不良反應(yīng)有持續(xù)性潮紅、水皰、疼痛、色素沉著等,本研究結(jié)果顯示,觀察組持續(xù)性潮紅、水皰、色素沉著總發(fā)生率低于對(duì)照組,提示點(diǎn)陣CO2激光后應(yīng)用積雪苷霜軟膏可有效預(yù)防不良反應(yīng)。根據(jù)現(xiàn)代藥理學(xué)研究,積雪苷可抑制蘑菇酪氨酸酶活性,可直接作用于黑素細(xì)胞,抑制和色素形成,具有皮膚脫色劑的作用,故對(duì)于預(yù)防和改善色素沉著具有顯著作用[17]。同時(shí),積雪苷可促進(jìn)角質(zhì)形成細(xì)胞增生、分化,對(duì)激光后的創(chuàng)面愈合及凹陷性瘢痕恢復(fù)有利,且可增強(qiáng)皮膚屏障功能[18]。本研究結(jié)果顯示,觀察組治療4個(gè)月后皮膚含水量高于對(duì)照組,TEWL、油脂水平低于對(duì)照組,證實(shí)點(diǎn)陣CO2激光術(shù)后配合積雪苷霜軟膏可促進(jìn)皮膚屏障功能恢復(fù)。凹陷性痤瘡瘢痕的治療目的在于盡可能消除瘢痕形成的因素,改善皮膚狀態(tài)。觀察組治療4個(gè)月后美觀度評(píng)分量表主觀、客觀維度評(píng)分均高于對(duì)照組,證實(shí)點(diǎn)陣CO2激光與積雪苷霜軟膏聯(lián)合治療可提高美觀度,具美學(xué)效果。
綜上,點(diǎn)陣CO2激光聯(lián)合積雪苷霜軟膏治療凹陷性痤瘡瘢痕療效確切,可促進(jìn)點(diǎn)陣CO2激光術(shù)后恢復(fù),減少不良反應(yīng),提高患者皮膚屏障功能與美觀度,值得臨床推廣應(yīng)用。
[參考文獻(xiàn)]
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[收稿日期]2022-04-29
本文引用格式:王紅,胡雅婷,韓慧,等.點(diǎn)陣CO2激光聯(lián)合積雪苷霜軟膏治療凹陷性痤瘡瘢痕療效觀察[J].中國美容醫(yī)學(xué),2023,32(5):100-103.