劉文芳 趙子申 張海祥
[摘要] 目的 觀察透明質(zhì)酸修護生物膜聯(lián)合氯雷他定片治療特應(yīng)性皮炎的臨床效果以及對血清白細胞介素(IL)-2和IL-4水平的影響。 方法 收集2017年1月~2018年2月在滄州市人民醫(yī)院就診的特應(yīng)性皮炎患者160例,按隨機數(shù)字表法將其分為對照組和觀察組,每組各80例。對照組給予氯雷他定片治療(10 mg/次,1 次/d)。觀察組在對照組治療基礎(chǔ)上給予透明質(zhì)酸修護生物膜涂抹護膚,早晚各1次,連續(xù)治療4周后。比較兩組患者特應(yīng)性皮炎皮損評分指數(shù)(SCORAD)、視覺模擬尺度評分(VAS)、皮脂含量、角質(zhì)層含水量、鱗屑中人組織激肽釋放酶5(KLK5)、經(jīng)皮水分丟失(TEWL)、鱗屑中不成熟角質(zhì)套膜(CE)、血清IL-2、IL-4及臨床療效。 結(jié)果 兩組患者治療前SCORAD和VAS評分比較,差異無統(tǒng)計學(xué)意義(P > 0.05);與治療前比較,兩組患者治療后SCORAD和VAS評分明顯降低,且觀察組治療后SCORAD和VAS評分均顯著低于對照組,差異均有高度統(tǒng)計學(xué)意義(均P < 0.01)。兩組患者治療前皮脂含量、角質(zhì)層含水量、鱗屑中KLK5、TEWL、鱗屑中不成熟CE比例比較,差異無統(tǒng)計學(xué)意義(P > 0.05)。與治療前比較,兩組患者治療后皮脂含量、角質(zhì)層含水量、鱗屑中KLK5明顯升高,TEWL、鱗屑中不成熟CE比例顯著減少,且觀察組患者治療后皮脂含量、角質(zhì)層含水量、鱗屑中KLK5明顯高于對照組,TEWL、鱗屑中不成熟CE比例顯著低于對照組,差異均有高度統(tǒng)計學(xué)意義(均P < 0.01)。兩組患者治療前血清IL-2和IL-4水平比較,差異無統(tǒng)計學(xué)意義(P > 0.05)。與治療前比較,兩組患者治療后血清IL-2水平明顯升高,IL-4水平顯著減少,且觀察組治療后血清IL-2水平顯著高于對照組,IL-4水平顯著低于對照組,差異均有高度統(tǒng)計學(xué)意義(均P < 0.01)。觀察組總有效率高于對照組,差異有統(tǒng)計學(xué)意義(P < 0.05)。 結(jié)論 透明質(zhì)酸修護生物膜聯(lián)合氯雷他定片可明顯改善特應(yīng)性皮炎患者的臨床癥狀、皮膚屏障功能,提高臨床療效,其可能機制與調(diào)節(jié)Th1/Th2細胞因子平衡相關(guān)。
[關(guān)鍵詞] 透明質(zhì)酸修護生物膜;氯雷他定片;特應(yīng)性皮炎;細胞因子
[中圖分類號] R751? ? ? ? ? [文獻標(biāo)識碼] A? ? ? ? ? [文章編號] 1673-7210(2020)03(b)-0139-05
[Abstract] Objective To observe the clinical effect of hyaluronic acid repair biofilm combined with Loratadine Tablets in the treatment of atopic dermatitis and the effect on serum interleukin(IL)-2 and IL-4 levels. Methods One hundred and sixty patients with atopic dermatitis who were admitted to Cangzhou People′s Hospital from January 2017 to February 2018 were collected and divided into the control group and the observation group according to the random number table method, with 80 cases in each group. The control group was treated with Loratadine Tablets (10 mg/ time, 1 time/d). The observation group was given hyaluronic acid repair biofilm for skin care on the basis of treatment of the control group, once in the morning and once in the evening, after 4 weeks of continuous treatment. Scoring atopic dermatitis index (SCORAD), visual analogue scale (VAS), sebum content, cuticle water content, scale human tissue kallikelin 5 (KLK5), transepidermal water loss (TEWL), immature cornified envelope in scales (CE), serum IL-2, IL-4 and clinical efficacy were compared between the two groups. Results There was no significant difference in SCORAD and VAS scores before treatment between the two groups (P > 0.05). Compared with before treatment, the SCORAD and VAS scores of the two groups were significantly decreased after treatment, and the SCORAD and VAS scores in the observation group were significantly lower than that in the control group, the differences were highly statistically significant (all P < 0.01). There was no significant difference in sebum content, cuticle water content, KLK5 in scales, TEWL and immature CE ratio in scales between the two groups before treatment (P > 0.05). Compared with before treatment, sebum content, cuticle water content and KLK5 in scales in the two groups were significantly increased after treatment, while the proportion of TEWL and immature CE in scales was significantly reduced, and the sebum content, cuticle water content and KLK5 in scales in the observation group were significantly higher than those in the control group, while the proportion of TEWL and immature CE in scales was significantly lower than that in the control group after treatment, the differences were highly statistically significant (all P < 0.01). There was no significant difference in serum IL-2 and IL-4 between the two groups before treatment (P > 0.05). Compared with the two groups before treatment, the serum IL-2 level significantly increased and IL-4 level significantly decreased in the two groups after treatment, and the serum IL-2 level in the observation group was significantly higher than that in the control group, while the serum IL-4 level was significantly lower than that in the control group after treatment, the differences were highly statistically significant (all P < 0.01). Conclusion Hyaluronic acid repair biofilm combined with Loratadine Tablets can significantly improve the clinical symptoms, skin barrier function and clinical efficacy of atopic dermatitis patients, and its possible mechanism is related to the regulation of Th1/Th2 cytokine balance.
[Key words] Hyaluronic acid repair biofilm; Loratadine Tablets; Atopic dermatitis; Cytokines
特應(yīng)性皮炎是一種慢性炎癥性、復(fù)發(fā)性皮膚病,臨床主要表現(xiàn)為皮膚干燥、長期反復(fù)發(fā)作的瘙癢、濕疹樣皮損,其發(fā)病機制仍待進一步明確,臨床尚無特效的治療方法或藥物[1]。目前臨床治療特應(yīng)性皮炎主要以控制或減輕瘙癢癥狀為治則,多常給予糖皮質(zhì)激素、抗組胺類藥物、免疫抑制劑等治法,但存在療效不持久等問題[2-3]。氯雷他定為高效、作用持久的選擇性外周H1受體拮抗劑,通過阻滯H1-受體與組胺結(jié)合,影響遲發(fā)相和速發(fā)相過敏反應(yīng),是治療特應(yīng)性皮炎的有效藥物之一[4]。透明質(zhì)酸修護生物膜具有抗炎殺菌、止癢、雙向調(diào)節(jié)角質(zhì),進而恢復(fù)特應(yīng)性皮炎患者的皮膚屏障功能的作用[5]?;诖耍狙芯坑^察透明質(zhì)酸修護生物膜聯(lián)合氯雷他定片治療特應(yīng)性皮炎的臨床效果。
1 資料與方法
1.1 一般資料
收集2017年1月~2018年2月滄州市人民醫(yī)院(以下簡稱“我院”)收治的特應(yīng)性皮炎急性患者160例。特應(yīng)性皮炎診斷參見《中國特應(yīng)性皮炎診療指南(2014版)》[6]標(biāo)準(zhǔn),①臨床表現(xiàn):皮膚干燥,劇烈瘙癢,慢性濕疹樣皮炎;②實驗室檢查:血清總免疫球蛋白(Ig)E、外周血嗜酸性粒細胞計數(shù)以及陽離子蛋白等;③有過敏性家族病史。納入標(biāo)準(zhǔn):①符合特應(yīng)性皮炎診斷標(biāo)準(zhǔn);②年齡18~60歲;③依從性好;④對本治療方案知情,并自愿簽訂知情協(xié)議。排除標(biāo)準(zhǔn):①妊娠期或哺乳期女性;②伴心腦、造血、肝腎等原發(fā)性疾病;③對本研究所用藥物過敏者;④伴精神、認知障礙等無法配合治療、檢查;⑤近1個月內(nèi)未予抗組胺或激素類藥物等治療;⑥嚴重感染者。將患者按隨機數(shù)字表法分為對照組和觀察組,每組80例。治療過程中無病例脫落發(fā)生。對照組:男44例,女36例;年齡21~27歲,平均(25.03±5.19)歲;病程3.5~7.0年,平均(4.93±0.62)年;病情嚴重程度[7]:輕度27例,中度53例。觀察組:男46例,女34例;年齡20~26歲,平均(24.95±4.81)歲;病程3~7年,平均(5.04±0.69)年;病情嚴重程度:輕度28例,中度52例。兩組患者一般資料比較,差異無統(tǒng)計學(xué)意義(P > 0.05),具有可比性。本研究獲得我院醫(yī)學(xué)倫理委員會審查同意。
1.2 治療方法
對照組:外用潤膚劑給予凡士林,2次/d;氯雷他定片(三門峽賽諾維制藥有限公司,生產(chǎn)批號:201603 01,規(guī)格10 mg×10片),口服,10 mg/次,1次/d。觀察組:在對照組基礎(chǔ)上給予透明質(zhì)酸修護生物膜(昆明貝泰妮生物科技有限公司,生產(chǎn)批號:20150002,規(guī)格:30 g)涂抹護膚,早晚各1次。兩組患者口服藥用藥時間為4周,外用藥用藥時間為12周。
1.3 觀察指標(biāo)及測定方法
①兩組患者特應(yīng)性皮炎和瘙癢評分:依據(jù)特應(yīng)性皮炎皮損評分指數(shù)(SCORAD)[8]評分法對患者的皮損嚴重程度進行評估,采取視覺模擬評分法(VAS)[9]評價患者的瘙癢程度。②兩組患者皮膚屏障功能:采用多功能皮膚測試儀(德國CK,MPA9)檢測患者的皮脂含量、經(jīng)皮水分丟失(TEWL)、角質(zhì)層含水量;測定時要求患者保持皮膚自然狀態(tài)約25 min,測定環(huán)境保持室溫20~25℃和濕度55%。③兩組患者鱗屑中不成熟角質(zhì)套膜(CE)比例和鱗屑中人組織激肽釋放酶5(KLK5)檢測:鱗屑獲取法,將膠帶于皮炎部位反復(fù)粘貼15次獲取鱗屑;CE染色,將膠帶煮沸、離心后分離出CE,加入抗人外皮蛋白單克隆抗體、抗人絲氨酸蛋白、抗鼠兜甲蛋白后于4℃過夜,用FITC標(biāo)記抗體染色,以尼羅紅染色,熒光顯微鏡顯色;用軟件Image-Pro Plus 6.0統(tǒng)計所有視野中CE總數(shù)及不成熟CE數(shù),并計算其中不成熟CE占所有CE的比例。KLK5測量,膠帶浸泡在1.5 mL的1 mL/L三氟乙酸-1 mol/L鹽酸溶液中,震蕩后4℃過夜,40 000 r/min、4℃離心15 min,取沉淀,于-20℃置于含0.07 mL/L β-巰基乙醇的丙酮中,充分震蕩;沉淀烘干后加入蛋白裂解液,20 000 r/min、25℃離心15 min,取上清,采取酶聯(lián)免疫吸附法測定KLK5(上海恒斐生物科技有限公司,貨號:SEA451Hu-1)。④兩組患者血清白細胞介素(IL)-2和IL-4水平:晨起空腹下采取患者的靜脈血,室溫3000 r/min離心10 min,離心半徑為10 cm,采取酶聯(lián)免疫吸附法測定;IL-2試劑盒由上海熹垣生物科技有限公司提供(貨號:xy-10R-10714);IL-4試劑盒由上海熹垣生物科技有限公司提供(貨號:xy-70R-35397)。
1.4 療效評價標(biāo)準(zhǔn)
根據(jù)患者的SCORAD評分并根據(jù)《中藥新藥臨床研究指導(dǎo)原則》[7]擬定,臨床治愈:瘙癢全部消失,SCORAD評分療效指數(shù)>90%;顯效:瘙癢明顯減輕,SCORAD評分療效指數(shù)60%~90%;有效:瘙癢有所改善,SCORAD評分療效指數(shù)≥20%且<60%;無效:瘙癢無明顯好轉(zhuǎn)甚或程度加重,SCORAD評分療效指數(shù)<20%。治療前后SCORAD 積分變化采用尼莫地平法計算,療效指數(shù)(%)=(治療前評分-治療后評分)/治療前評分;總有效率=(臨床治愈+顯效+有效)/總例數(shù)×100%。
1.5 統(tǒng)計學(xué)方法
采用SPSS 18.0對所得數(shù)據(jù)進行統(tǒng)計學(xué)分析,計量資料采用均數(shù)±標(biāo)準(zhǔn)差(x±s)表示,采用t檢驗,計數(shù)資料采用百分率表示,采用χ2檢驗。以P < 0.05為差異有統(tǒng)計學(xué)意義。
2 結(jié)果
2.1 兩組患者SCORAD評分和VAS評分比較
兩組患者治療前SCORAD和VAS評分比較,差異無統(tǒng)計學(xué)意義(P > 0.05);與治療前比較,兩組患者治療后SCORAD和VAS評分明顯降低,差異有高度統(tǒng)計學(xué)意義(P < 0.01);且觀察組治療后SCORAD和VAS評分均顯著低于對照組,差異有高度統(tǒng)計學(xué)意義(P < 0.01)。見表1。
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(收稿日期:2019-10-22? 本文編輯:顧家毓)