伊曲康唑连续疗法与冲击疗法治疗儿童白癣的疗效比较(一)
详细内容
【摘要】 目的: 探索伊曲康唑治疗儿童白癣的优化方案. 方法: 93例明确诊断的白癣患儿随机分为2组. 治疗组51例,给予伊曲康唑胶囊冲击疗法: 5 mg/kg,口服,1次/d,服药1 wk,停药1 wk,同时给予30 g/L碘酊,涂患处,2次/d,50 g/L水杨酸软膏与50 g/L硫磺软膏等量混合后涂患处,2次/d,4 wk为1个疗程;对照组42例,给予伊曲康唑胶囊连续疗法: 5 mg/kg,1次/d,外用药同治疗组,4 wk为1个疗程. 治疗结束后每2 wk随访1次,每次随访时进行真菌镜检、培养,至治疗结束后6 mo,对于随访过程中真菌学阳性的患儿,按原治疗方案继续服药2 wk. 结果: 在服药4 wk时,临床及真菌学痊愈(率): 治疗组49例(96.08%),对照组41例(97.62%),二者之间无统计学差异(P>0.05). 治疗组2 (3.92%)例患儿出现不良反应,对照组为5 (11.90%)例, 其发病率明显高于治疗组(P0.05). 结论: 伊曲康唑治疗儿童白癣安全、有效、疗程短;冲击疗法比连续疗法更经济.
【关键词】 白癣;冲击疗法;伊曲康唑
【Abstract】 AIM: To explore the optimum regimen for tinea capitis of childhood with itraconazole. METHODS: A prospective, randomized, open parallel controlled clinical trial was conducted. A total of 93 cases of tinea capitis of childhood were divided into 2 groups. Itraconazole capsules 5 mg/kg・d were given orally once every day for every other week in pulse therapy group (n=51) and every day in continuous therapy group (n=42), with 4 weeks as a course of treatment. Conitant topical therapy was posed of 30 g/L iodine lotion used twice daily, and equivalent admixture of 50 g/L salicylic ointment and 50 g/L sulphur ointment used twice daily. The follow?up was conducted every 2 weeks for mycological examination until 6 months after treatment. If the mycological examination showed positive in the follow?ups, the other 2?week same treatment was given until the mycological examination became negative. RESULTS: At the 4th weeks, 49 cases(96.08%)in pulse therapy group and 41 cases(97.62%) in continuous therapy group were cured and presented negative in clinical and mycological examinations, and there was no statistical difference between the 2 groups (P>0.05). Side effect ourred in 2 cases (3.92%) of pulse therapy group and in 5 cases (11.90%) of continuous therapy group, and the incidence of side effect was significantly lower in pulse therapy group than in continuous therapy group(P 0.05). CONCLUSION: Itraconozole is safe and effective and of shorter treatment period for the tinea capitis of children. Pulse therapy is more economical than continuous therapy.
【Keywords】 tinea capitis; pulse therapy; itraconazole
0 引言
近10 a来随着饲养宠物的增多,儿童白癣的发病率迅速上升. 伊曲康唑是一种三唑类抗真菌药,其优点是在皮肤、毛发、指甲等靶组织中浓度高且保留时间长,国外已有较多报道伊曲康唑治疗儿童白癣安全有效. 我们参考国外报道,借助伊曲康唑治疗甲真菌病冲击疗法的经验,采用不同给药方法治疗儿童白癣,探索伊曲康唑治疗儿童白癣的优化方案.
1 对象和方法
1.1 对象 2003?08/2007?05将在我院就诊的白癣患儿93(男56, 女37)例纳入研究. 其中发病前有宠物接触史89例,理发后患病4例;家中有2个孩子共同患病35例,有3个孩子共同患病3例,仅有1个孩子患病14例;仅有白癣89例,同时患有体癣4例;皮损数目超过3处83例;就诊前未进行过任何治疗39例,经外用皮炎平、皮康王等治疗无效就诊54例. 患儿头皮片状断发斑,表面附着细小灰白色鳞屑或有脓疱、结痂,皮损数目不限;病发及皮屑真菌镜检+,真菌培养出致病真菌;3 mo内未使用过其它口服抗真菌药物;无肝、肾疾病病史,肝功能检查无异常;征得患儿直系家属的正式同意.
1.2 方法
1.2.1 用药方法 采用随机、开放、平行对照试验. 对符合入选标准的患儿详细记录患者的病史资料,拍照以备治疗后对比;治疗开始前先行真菌镜检与真菌培养,肝功能检查;给患儿家属详细交待治疗过程中可能发生的副作用及注意事项,并嘱咐详细记录患儿服药过程中所出现的异常现象;治疗过程中要求家属对患儿进行隔离,对与患儿头部接触密切的用品(帽子、枕巾、梳子等)进行煮沸消毒,隔日1次. 秤量患儿体质量,根据体质量按5 mg/kg给予伊曲康唑胶囊(西安杨森制药有险公司提供,批号: 030518263)午餐后口服,1次/d. 脓癣患儿同时给予青霉素(8万u/kg)静脉滴注1次/12 h,脓肿明显者给予90 g/L氯化钠注射液+硫酸庆大霉素注射液脓肿内冲洗,1次/d.
93例患儿根据随机数字法被分为两组. 治疗组51(男31,女20)例,年龄3~9(平均4.25±1.12)岁;病程19 d~7 mo,平均(3.47±0.93) mo,其中白癣48例,脓癣3例,其中2例脓癣患儿合并耳后、乳突区及枕骨下淋巴结肿大. 对照组42 (男25,女17) 例,年龄3~11(平均3.89±0.95)岁;病程15 d~8 mo,平均(3.78±1.03) mo,其中白癣40例,脓癣2例,脓癣患儿均合并耳后、乳突区及枕骨下淋巴结肿大. 两组患儿年龄、病程无统计学差异(P>0.05). 治疗组给予冲击疗法: 服药1 wk,停药1 wk,服药同时给予30 g/L碘酊,涂患处,2次/d,50 g/L水杨酸软膏与50 g/L硫磺软膏等量混合后涂患处,2次/d,4 wk为1个疗程;对照组给予连续疗法,1次/d,外用药与治疗组相同,4 wk为1个疗程. 服药6 wk及此后每隔2 wk复诊,首次复诊时详细记录患儿皮损变化、不良反应,再次进行真菌镜检、培养,复查肝功能;此后对复查时出现肝功能异常的患儿每次复诊时复查肝功能,其他患儿仅进行真菌镜检及真菌培养. 对于临床及真菌学治愈的患儿,停药观察;真菌镜检或培养阳性的患儿继续按原方案服药2 wk.