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干扰素治疗101例毛细支气管炎免疫功能变化分析论文

发布时间:2020-06-11 10:28:30 文章来源:SCI论文网 我要评论














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摘要:目的研究干扰素改善患儿免疫功能和降低短期内再次发病率。方法选取2016年12月至2018年3月我们收治诊断为毛细支气管炎的患儿101随机分为两组,治疗组给予干扰素雾化治疗,对照组给予利巴韦林雾化治疗,两组均辅以止咳、退热等对症支持治疗。观察患儿干扰素使用后10天、2月、6月免疫功能情况,探讨干扰素在调节毛细支气管炎患儿免疫功能可能的作用;统计患儿随访6月内再次喘息和再次住院情况及与免疫功能变化可能存在的联系。结果患儿干扰素治疗后10天和2月治疗组患儿血igG、iga高于对照组患儿,ige低于对照组患儿,且有统计学意义(aP、bP<0.05);治疗后6月治疗组患儿血igG、iga高于对照组患儿,但无统计学意义(cP>0.05)ige较对照组低,且有统计学意义(dP<0.05)。患儿随访6月治疗组喘息再发生率和再住院次数均低于对照组,有统计学意义(eP<0.05)。结论干扰素治疗毛细支气管炎后6月内患儿体液免疫和细胞免疫功能有所提高,喘息再发生率和再住院次数均明显降低。

关键词:干扰素;毛细支气管炎;效果;免疫功能

本文引用格式:赵罡,王俭,周攀.干扰素治疗101例毛细支气管炎免疫功能变化分析[J].世界最新医学信息文摘,2019,19(60):166-167.

Exploring the Effects of Interferon on Immune Function Change of 101 Child Patients with Bronchiolitis

ZHAO Gang 1,WANG Jian 2*,ZHOU Pan 2

(1.Department of Pediatrics,Wutongqiao District Health Care Hospital,Leshan Sichuan 614899;

2.Department of Pediatrics,Meishan People's Hospital,Meishan Sichuan 620020)

ABSTRACT:Objective To study the effect of interferon on the improvement of immune function and the decrease of short-term recurrence of bronchiolitis of child patients.Methods 101 child patients with bronchiolitis who were treated from December 2016 and March 2018 were selected for study.They were randomly divided into an observation group and a control group.Interferon atomization treatment was adopted in the observation group while ribavirin atomization treatment was employed in the control group.In addition,targeted support treatments were implemented in both of the two groups including anti-cough and antipyretic treatment.The immune function of the child patients 10 days,2 months and 6 months after application of interferon were observed and the possible role of interferon in regulating the immune function of the child patients was explored.Statistics were made on possible relationship between re-wheezing and re-hospitalization within 6 months and changes in immune function according to follow-up visits.Results 10 days and 2 months after treatment,IgG and IgA of the patients in the observation group were higher than those in the control group while IgE of the patients in the observation group was lower than that in the control group,and the differences were statistically significant(aP<0.05,bP<0.05).6 months after treatment,IgG and IgA of the patients in the observation group were higher than those in the control group but the difference was not statistically significant(cP>0.05)while IgE of the patients in the observation was lower than that in the control group and the difference was statistically significant(dP<0.05).The incidence of re-wheezing and the number of re-hospitalization of the patients in the observation group within 6 months were lower than those in the control group according to follow-up visits,and the differences were statistically significant(eP<0.05).Conclusion Within 6 months after treatment of bronchiolitis with interferon,both the humoral and cellular immune functions of the child patients are improved and both the incidence of re-wheezing and the number of re-hospitalization are significantly reduced

KEY WORDS:Interferon;Bronchiolitis;Effect;Immune function

0 引言

毛细支气管炎是婴幼儿时期常见的以反复喘息为主要症状的下呼吸道感染,高发年龄为2-6月,病原以呼吸道合胞病毒最常见。目前认为毛细支气管炎发病机制与病毒感染后直接损伤、机体免疫功能紊乱和气道高反应性等有关,临床主要给予抗病毒、止喘和对症支持治疗,可能发生呼吸衰竭、心力衰竭等严重并发症,是婴幼儿哮喘的早期高危因素。理论上干扰素不仅具有广谱抗病毒作用,而且有调节免疫功能作用。本研究主要是证实干扰素治疗毛细支气管炎患儿后6月随访观察干扰素对患儿免疫功能和喘息反复情况的影响,现报道如下。

1资料与方法

1.1临床资料。选择2016年12月至2018年3月我们收治入院的毛细支气管炎的患者101例,年龄2月至2岁;男62例,女39例。将患儿随机分为2组,两组患儿一般资料无统计学差异(P>0.05),具有比较性。

1.2纳入标准。①临床确诊,年龄<2岁;②无先天免疫功能异常;③确诊前10天未使用免疫调节药物和抗病毒药物;④家属签署知情同意书。

1.3排除标准。①喘息严重危及生命者;②先天性免疫缺陷者;③不符合纳入标准。

1.4方法。治疗组予干扰素α-1b(深圳科兴生物工程有限公司,产品批号:201403573)雾化治疗,1 ug/kg次,一天二次,每次最大剂量20 ug,疗程5天;对照组给予利巴韦林(湖北天药药业股份有限公司,产品批号:141033)雾化治疗,5 mg/kg次,一天二次,每次最大剂量0.1 g,疗程5天;两组均给予止咳、退热等对症支持治疗。

1.5临床观察和评价。随访治疗后6月内患儿免疫功能变化和喘息再发生、再住院情况。

1.6统计学分析。采用SPSS 18.0统计学软件对数据进行处理,计数资料采用卡方检验;计量资料以均数加标准差表示(±s)表示,采用t检验。以P<0.05为差异具有显著性,有统计学意义。

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2结果

2.1干扰素治疗后10天、2月、6月两组患儿免疫功能对比(±s;单位:IgG:g/L;IgM:g/L;IgA:g/L;IgE:iu/mL)



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由表1可见:两组患儿经过治疗后10天时免疫紊乱较前好转,治疗组患儿血IgG、IgA较对照组明显升高,IgE较对照组低,且有统计学意义(aP<0.05);治疗后2月随访,治疗组患儿血IgG、IgA较对照组仍高,IgE较对照组仍低,且有统计学意义(bP<0.05);治疗后6月随访治疗组患儿血IgG、IgA值较对照组高,但无统计学意义(cP>0.05),IgE较对照组低,且有统计学意义(dP<0.05)。

2.2两组6月随访再次喘息和再住院率对比。随访6月内治疗组再次喘息比例20.41%e,再次入院率为6.12%e,对照组再次喘息比例为53.06%,再入院率为20.41%,比较有显著差异性,eP<0.05,有统计学意义。

3讨论

毛细支气管炎是秋冬季节儿科高发病,男性患儿发病率和重症率高于女性患儿[1],毛细支气管炎患儿病毒为主要致病原,且呼吸道合胞病毒感染高达45-58%。目前研究表明毛细支气管炎的发病机制和呼吸道合胞病毒感染后的直接损伤和免疫功能紊乱等有密切关系,治疗主要抗病毒和对症支持治疗。王俭[2]等报道干扰素雾化治疗毛细支气管炎效果良好;孟淑英[3]等研究发现毛细支气管炎患儿患病时出现明显的细胞免疫功能紊乱,这与本研究结果吻合。我们推论机体高敏状态与毛细支气管炎发病有关,干扰素治疗毛细支气管炎后一段时间内可以降低机体高敏状态;随访中我们发现治治疗组患儿免疫功能优于对照组,且治疗后10天和2月差异有显著性,再次喘息和再住院率明显优于对照组,说明干扰素改善患儿免疫功能和患儿喘息反复减少有一致性。

综上所述,干扰素近期治疗毛细支气管炎效果明显,随访治疗组患儿免疫功能明显高于对照组,喘息反复和在再住院率明显低于对照组,值得推广。

参考文献

[1]袁政.干扰素雾化吸入治疗毛细支气管炎临床疗效观察[J].中国基层医药,2014,21(12):1795-1796.
[2]王俭,李益,杨婕,等.干扰素联合布地奈德治疗毛细支气管炎的疗效分析[J].现代医学,2015(10):1275-1277.
[3]孟淑英,孟祥海,段红艳,等.毛细支气管炎患儿血清IL-13、IFN-γ和TNF-α水平变化的研究[J].河北医科大学学报,2012,33(11):1324-1326.


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