中国药物警戒 ›› 2022, Vol. 19 ›› Issue (7): 733-739.
DOI: 10.19803/j.1672-8629.2022.07.08

• 基础与临床研究 • 上一篇    下一篇

干扰素雾化对新型冠状病毒肺炎的临床治疗分析

葛子若, 田地, 王爱彬, 张婷玉, 任兴翔, 钱芳, 李兴旺, 陈志海*   

  1. 首都医科大学附属北京地坛医院,北京100015
  • 收稿日期:2021-10-12 出版日期:2022-07-15 发布日期:2022-07-12
  • 通讯作者: *陈志海,男,硕士,主任医师,感染性疾病。E-mail:chenzhihai0001@126.com
  • 作者简介:葛子若,女,硕士,医师,感染性疾病和新发突发传染性疾病。
  • 基金资助:
    国家重点研发计划(2020YFC0846200)

Therapeutic effect of interferon atomization against COVID-19

GE Ziruo, TIAN Di, WANG Aibin, ZHANG Tingyu, REN Xingxiang, QIAN Fang, LI Xingwang, CHEN Zhihai*   

  1. Beijing Ditan Hospital, Capital Medical University, Beijing 100015, China
  • Received:2021-10-12 Online:2022-07-15 Published:2022-07-12

摘要: 目的 评价干扰素α2b(IFNα2b)雾化吸入对新型冠状病毒肺炎(COVID-19)的治疗效果,并探讨治疗时机对核酸转阴时间的影响。方法 纳入2020年1月20日至2020年5月31日,于北京地坛医院住院治疗的COVID-19患者261例,根据住院期间是否应用IFNα2b雾化吸入治疗,分为干扰素治疗组(n=218)和对照组(n=43)。通过Logistic评分最近距离法对2组患者进行基线资料匹配后,干扰素治疗组86例、对照组43例纳入本次研究。观察2组患者病情严重程度、28 d病情转归、病情改善时间、住院时间、核酸转阴时间和影像学炎症吸收时间的差异,并评价干扰素应用时机对核酸转阴的影响。结果 疾病严重程度方面,使用IFNα2b雾化治疗的患者结局分型主要为轻型(17.44%)和普通型(66.28%),而对照组中轻型(30.23%)和普通型(46.51%)患者较少,重型(9.30%)、危重型(13.95%)比例较高,差异有统计学意义(P=0.032)。2组患者28 d病情转归情况存在差异,干扰素治疗组转ICU或死亡患者比例低于对照组(P=0.011)。干扰素治疗组病情改善时间优先于对照组(P=0.030)。症状方面,病程中干扰素治疗组发热患者百分比低于对照组(P<0.001)。实验室指标方面,干扰素治疗组患者入院第14 天白细胞、中性粒细胞异常比例及第28 天 NE异常比例低于对照组(P=0.015、0.015、0.014)。入院7 d内接受干扰素治疗患者核酸转阴率显著高于7 d后用药患者(P=0.047)。结论 雾化吸入IFNα2b有利于COVID-19患者临床病情改善、减轻疾病严重程度,早期应用IFNα2b有助于核酸转阴。

关键词: 新型冠状病毒肺炎, 干扰素α2b, 雾化吸入, 抗病毒药物

Abstract: Objective To evaluate the therapeutic effect of interferon α2b (IFNα2b) aerosol inhalation against COVID-19 and to explore the effect of timing of treatment on the time taken by nucleic acid to become negative. Methods 271 cases of patients with COVID-19 who had been hospitalized in Beijing Ditan Hospital between January 20, 2020 and May 31, 2020 were included. According to whether interferon aerosol inhalation was used during hospitalization, these patients were divided into the interferon treatment group (n=218) and the control group (n=43). After the baseline data of the two groups was matched by the Logistic score nearest distance method, 86 cases in the interferon treatment group and 43 cases in the control group were included in this study. The severity of the disease, 28-day outcomes, the time their conditions began to improve, the length of hospital stay, the time of nucleic acid conversion and the time of imaging inflammation absorption were compared between the two groups. The influence of timing of interferon application on the speed at which nucleic acid turned negative was assessed. Results In terms of disease severity, patients who received IFNα2b aerosol treatment were mainly of the mild type (17.44%) and common type (66.28%), compared with (30.23%) and (46.51%) for the control group in which the proportions of severe (9.30%) and critical (13.95%) patients were higher, and the difference was statistically significant (P=0.032). There was difference in the 28-day outcomes of patients between the two groups. More patients were transferred to ICUs or died in the interferon treatment group than in the control group (P=0.011). The interferon treatment group improved more significantly than the control group (P=0.030). In terms of symptoms, the incidence of fever in the interferon treatment group was lower than that of the control group (P<0.001). As for laboratory indicators, the proportion of abnormal WBC and NE on the 14th day of admission and the proportion of abnormal NE on the 28th day in the interferon treatment group were lower than those of the control group (P=0.015, 0.015, 0.014). The proportion of patients whose nucleic acid test results turned negative after receiving interferon treatment within 7 days of admission was significantly higher than among patients who received medication 7 days after admission (P=0.047). Conclusion Aerosol inhalation of IFNα2b can help to improve the clinical conditions of patients with COVID-19 and reduce the severity of the disease. Early use of IFNα2b can quicken the rate at which nucleic acid turns negative.

Key words: COVID-19, IFNα2b, aerosol inhalation, antiviral drugs

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