纤维支气管镜下支气管肺泡灌洗在儿童重症肺炎支原体肺炎中的应用价值

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纤维支气管镜下支气管肺泡灌洗在儿童重症肺炎支原体肺炎中的应

用价值

目的:探討纤维支气管镜(纤支镜)下支气管肺泡灌洗在儿童重症肺炎支原体肺炎(SMPP)中的应用价值。方法:选择2013年6月-2017年10月本院收治的SMPP患儿84例为研究对象,按照随机数字表法将其分为试验组与参照组,各42例。参照组患儿给予常规抗感染治疗,试验组在参照组常规治疗的基础上给予纤支镜下支气管肺泡灌洗治疗。观察比较两组患儿临床疗效,PCT、CRP 与P物质水平,以及临床症状改善情况。结果:经过治疗后,试验组总有效率为97.62%,明显高于参照组的76.19%,比较差异有统计学意义(P<0.05);试验组的PCT、CRP以及P物质水平均高于参照组,比较差异均有统计学意义(P<0.05);试验组患儿的住院时间、啰音消失时间、体温恢复时间以及咳嗽消失时间均明显短于参照组,比较差异均有统计学意义(P<0.05)。结论:临床上治疗SMPP患儿采用纤支镜下支气管肺泡灌洗联合常规抗生素,能够明显减轻炎性反应,提高临床疗效,快速改善患儿的临床症状和体征。

标签:重症肺炎支原体肺炎;纤维支气管镜;肺泡灌洗

Application Value of Bronchoalveolar Lavage under Fiberoptic Bronchoscopy in Children with Severe Mycoplasma Pneumonias Pneumonia/DAI Hongfa,LIAO Cuile,MI Peiming.//Medical Innovation of China,2018,15(12):048-051

【Abstract】Objective:To investigate the application value of bronchoalveolar lavage under fiberoptic bronchoscopy in children with severe mycoplasma pneumonias pneumonia(SMPP).Method:A total of 84 children with SMPP who admitted to our hospital from June 2013 to October 2017 were selected as the research subjects.According to the random number table method,they were divided into experimental group and reference group,42 cases in each group.The reference group was given conventional antibiotics treatment,on the basis of the reference group,the experimental group was given bronchoalveolar lavage under fiberoptic bronchoscopy treatment.The clinical efficacy,PCT,CRP and substance P levels and clinical symptoms in both groups were observed and compared.Result:After treatment,the total effective rate of the experimental group was 97.62%,which was significantly higher than 76.19% of the reference group,the difference was statistically significant (P<0.05).PCT,CRP and substance P levels in the experimental group were higher than those in the reference group,the differences were statistically significant(P<0.05).The length of hospital stay,the time of rales disappearing,the recovery time of body temperature and the disappearance of cough in the experimental group were significantly shorter than those in the reference group,the differences were statistically significant(P<0.05).Conclusion:Bronchoalveolar lavage under fiberoptic bronchoscopy combined with conventional antibiotics in children with SMPP can significantly reduce the inflammatory response and improve clinical

efficacy and rapidly improvement in children with clinical symptoms and signs.

【Key words】Severe mycoplasma pneumonias pneumonia;Fiberoptic bronchoscopy;Alveolar lavage

First-author’s address:Qingyuan Maternal and Child Health Hospital,Qingyuan 511500,Chinadoi:10.3969/j.issn.1674-4985.2018.12.014

引起肺炎支原体肺炎(mycoplasma pneumonias pneumonia,MPP)的主要病原体是肺炎支原体(mycoplasma pneumonias,MP),MPP占儿童肺炎的10%~30%[1]。在冬春季节里,最为常见的病例为重症肺炎支原体肺炎(severe mycoplasma pneumonias pneumonia,SMPP),随着MPP的发病率逐年上升,SMPP 的病例数量也随之增加[2]。近年来,由于大環内酯类抗生素的耐药性逐渐变强,治疗SMPP变得日益困难,患儿使用药物后不但疗效甚微,而且极易出现多种并发症,加剧了患儿的痛苦[3-4]。到目前为止,纤维支气管镜术(纤支镜)在治疗儿童呼吸系统相关疾病的应用较为广泛,同时也是诊治SMPP的一项重要技术[5-6]。有研究指出,采用纤支镜灌洗治疗早期的SMPP患儿,具有提高疗效、降低并发症发生率的作用[7]。本研究探讨纤支镜下支气管肺泡灌洗在儿童SMPP 中的应用价值,现将相关结果报道如下。

1 资料与方法

1.1 一般材料选择2013年6月-2017年10月本院收治的SMPP患儿84例为研究对象。纳入标准:(1)年龄2~12岁;(2)经过肺部X线及CT确诊为支原体肺炎,且肺部影像学表现为重症;(3)具有发热、气促以及肺部啰音等临床症状;(4)血清学抗体检查中为MP IgM(+);(5)已采用阿奇霉素静脉治疗7 d 及以上;(6)所有患儿以及家属知情和同意,并且已经签署知情同意书。排除标准:(1)精神疾病;(2)心、肝、脾相关疾病。按照随机数字表法将其分为试验组与参照组,各42例。此次研究已得到本院伦理委员会准许。

1.2 方法参照组患儿给予大环内酯类抗生素抗感染等常规治疗,具体如下:口服阿奇霉素片(辉瑞制药有限公司,国药准字:H10960168)0.5 g/d,1次/d,连续使用3 d;静脉滴入注射用头孢曲松钠(上海罗氏制药有限公司,国药准字:H10983036)20 mg/kg,1次/d,连续使用3 d。用药的同时给予清热解毒、化痰止咳、退热退烧等综合治疗。

试验组在参照组常规治疗的基础上采用纤支镜生理盐水支气管肺泡灌洗,具体如下:(1)进行麻醉处理,待麻醉诱导后给予规格为2%的利多卡因(北京紫竹药业有限公司,国药准字:H11022396)大约3 mL对鼻子、咽喉以及气管进行喷雾治疗,然后注射规格为1%的丁卡因(西安利君精华药业有限责任公司,国药准字:H61022993),同一时间保持2 L/min的供氧吸入,时刻监测患儿的生命体征。(2)接着进行纤支镜下肺泡灌洗,使用型号为OLYMPUS BF290的纤支镜,通过鼻腔一步一步查看气管、主支气管以及叶、段、亚段支气管病变情况,然后采用纤支镜把1~2 mL/kg盐酸氨溴索注射液(云南龙海天然植物药业有限

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