老年社区获得性肺炎采用痰热清注射液配合抗生素治疗的临床疗效观察
作者: 张俊杰
【摘要】 目的 探究痰热清注射液配合抗生素治疗老年社区获得性肺炎的临床疗效。方法 选取医院2020年9月- 2021年9月收治的老年社区获得性肺炎患者160例,按随机数字表法结合组间均衡可比的原则分为观察组82例与对照组78例。对照组采用莫西沙星治疗,观察组采用莫西沙星联合痰热清注射液治疗。比较两组治疗效果、住院时间、疾病症状、体征以及辅助检查的变化及发生不良反应情况。结果 对照组的治疗有效率为74.36%,低于观察组的89.00%,差异有统计学意义(P<0.05);观察组的住院时间和疾病症状消退时间,包括:咳嗽、发热、肺部湿啰音消退时间均少于对照组,差异有统计学意义(P<0.05);观察组菌株转阴率为82.05%,高于对照59.46%,差异有统计学意义(P<0.05);治疗后观察组PaO2、pH升高的幅度以及PaCO2降低幅度均大于对照组,差异有统计学意义(P<0.05),且组内比较,两组患者PaO2、pH均有明显上升,PaCO2均明显下降,差异有统计学意义(P<0.05);胸部CT感染病灶的吸收情况观察组优于对照组,差异有统计学意义(P<0.05);两组治疗后血CRP、WBC、PCT较治疗前明显改善,差异有统计学意义(P<0.05)。结论 老年社区获得性肺炎采用痰热清注射液联合抗生素治疗,治疗效果优于单用莫西沙星治疗,治疗可有效提高疗效,缩短治疗周期。
【关键词】 社区获得性肺炎;痰热清;莫西沙星
中图分类号 R563.1 文献标识码 A 文章编号 1671-0223(2022)09--05
Clinical efficacy of Tanreqing combined with antibiotics in the treatment of elderly community-acquired pneumonia Zhang Junjie. Beijing Sijiqing Hospital, Beijing 100091, China
【Abstract】 Objective To explore the clinical efficacy of tanreqing combined with antibiotics in the treatment of elderly community-acquired pneumonia (CAP). Methods A total of 160 elderly patients with community-acquired pneumonia admitted to our hospital from September 2020 to September 2021 were selected. They were randomly divided into observation group(82 cases) and control group(78 cases). Control group patients were treated with moxifloxacin, and observation group patients were treated by phlegm heat therapy with moxifloxacin. After treatment, compared two groups’ therapeutic effect,length of hospital stay,disease symptoms and signs, and changes of the auxiliary examination, including: cough, expectoration, fever, lung wet rereal sound, sputum bacterial culture strain turned negative, changes of blood gas index, absorption of infected lesions on chest CT and changes of blood CRP, WBC and PCT. Results The effective rate of control group (74.36%) was lower than that of observation group (89.00%), and the difference was statistically significant (P<0.05). The length of hospital stay and the resolution time of disease symptoms in the observation group were shorter than those in the control group, with statistical significance (P<0.05). The negative rate of the observation group was 82.05%, which was higher than that of the control group (59.46%), and the difference was statistically significant (P<0.05). There was no statistically significant difference in blood gas indexes of PaO2, PaCO2 and pH levels before treatment (P>0.05). After treatment, the increase of PaO2, pH and the decrease of PaCO2 in the observation group were greater than those in the control group, the differences were statistically significant (P<0.05). PaO2 and pH in both groups were significantly increased, while PaCO2 was significantly decreased. The effective rate in observation group was higher than control group, the difference was statistically significant (P<0.05). The absorption of infected lesions on chest CT was better than that in the control group. After treatment, blood CRP, WBC and PCT in both groups were significantly improved. Conclusion The curative effect of tanreqing injection combined with moxifloxacin was abetter than that of moxifloxacin alone, which can effectively improve the curative effect and shorten the treatment period. It was worth popularizing and applying.
【Key words】 Community-acquired Pneumonia; Tanreqing Injection; Moxifloxacin
随着人口老龄化趋势的逐渐加深,老年人的生活质量也得到了广泛的关注,老年人的机体免疫力低下,抵抗力下降,且气道的纤毛功能及排痰能力下降,同时合并多种基础疾病,重要脏器的功能减退,使得老年人更容易发生社区获得性肺炎[1]。社区获得性肺炎(CAP)指在医院外因病原体感染引起肺实质炎症,包括具有明确潜伏期的病原体感染而在入院后平均潜伏期内发病的肺炎。根据2010年全球疾病负担的调查报告结果显示,以CAP为代表的下呼吸道感染是全球病死率排名第4的疾病[2],老年人发生的CAP具有更高的致死率[3]。本病的治疗以抗菌药物为主,但由于近年抗菌药物的滥用,细菌耐药率上升,加之老年人特殊的生理特征,使用单一抗菌药物治疗往往疗效不佳。为提高老年社区获得性肺炎患者的治愈率,本研究对比单用抗生素治疗与抗生素联合痰热清注射液治疗的效果,现报告如下。
1 对象与方法
1.1 研究对象
选取医院2020年9月- 2021年9月收治的老年社区获得性肺炎患者160例,按随机数字表法结合组间均衡可比的原则分为观察组与对照组。对照组78例,男性41例,女性37例;年龄61~83岁,平均68.58±3.85岁;胸部CT显示左肺炎症12例,右肺炎症22例,双肺炎症44例;病程1~10天,平均4.76±2.01天;基础疾病有高血压34例,糖尿病13例,冠心病16例。观察组82例,男性43例,女性39例;年龄62~85岁,平均69.35±4.11岁,胸部CT显示左肺炎症13例,右肺炎症23例,双肺炎症46例;病程1~9天,平均5.12±1.87天;基础疾病有高血压36例,糖尿病16例,冠心病15例。两组患者的基本资料比较,差异均无统计学意义(P>0.05),具有可比性。所有患者均知晓研究目的及流程并签署知情同意书。本研究经医院伦理委员会审批同意。
1.2 诊断标准及纳排标准
(1)诊断标准:符合中华医学会呼吸分会《社区获得性肺炎诊断和治疗指南》[4]的诊断标准,①新近出现的咳嗽、咳痰或原有呼吸道症状加重,可出现脓性痰,伴或不伴胸痛;②体温≥37.3℃;③肺实变体征和(或)肺部闻及湿性啰音;④白细胞(WBC)>10×109/L 或<4×109/L,伴或不伴细胞核左移。以上4项中任何1项加胸部CT检查显示片状、斑片状实性或磨玻璃致密影,伴或不伴胸腔积液,并除外肺部肿瘤、肺结核、非感染性肺间质性疾病、肺不张、肺栓塞、肺水肿、肺嗜酸性粒细胞浸润症及肺血管炎等后,即可诊断。
(2)纳入标准:①年龄大于60岁;②无心肝肾等重要器官功能衰竭者。
(3)排除标准:①存在严重的血流动力学不稳定或需要气管插管行有创机械通气的患者;②存在严重的精神异常及其他原因不能配合治疗的患者;③对本研究所使用的药品有过敏史的患者;④存在恶性肿瘤、服用免疫抑制剂或其他原因导致机体免疫功能低下的患者;⑤试验前已服用过抗菌药物的患者。
1.3 治疗方法
两组患者均给予常规对症支持治疗,维持水电解质、酸碱平衡、止咳、平喘以、化痰及氧疗等治疗。入院后均详细询问病史,进行全面体格检查,完善血常规、肝功能、肾功能、电解质、超敏C反应蛋白以及血气分析等检查,针对有痰者需在接受药物治疗前提取痰液行细菌培养检验,无法自行咳痰患者,给予生理盐水漱口后用咽拭子提取呼吸道痰液,并送至检验科进行病原菌分析。
1.3.1 对照组 采用盐酸莫西沙星注射液(生产企业:海南爱科制药有限公司,批准文号:国药准字H20203091,规格:250ml∶0.4g)静脉滴注治疗,0.4g/次,1次/d。治疗10d。如患者治疗有效但未痊愈,可进行第2 疗程的治疗。如经过10d的治疗没有效果,更换治疗方案。
1.3.2 观察组 在对照组基础上加用痰热清注射液(上海凯宝药业股份有限公司,国药准字Z20030054,规格:10ml/支)治疗,痰热清注射液常用量为成人一般20ml/次,重症患者可用40ml/次,加入5%葡萄糖注射液或0.9%氯化钠注射液250~500ml静脉滴注,1次/d。治疗10d。如患者治疗有效但未痊愈,可进行第2疗程的治疗。如经过10d的治疗没有效果,更换治疗方案。
1.4 观察指标
(1)治疗有效率:显效,即患者的咳嗽、咳痰、发热等症状消失,体温恢复正常水平,血C反应蛋白(CRP)、血白细胞计数(WBC)、降钙素原(PCT)在正常值范围内,病情有显著好转,胸部CT显示感染病灶明显或完全吸收;有效,即患者的咳嗽、咳痰、发热等症状有一部分消失,体温下降,血CRP、WBC、PCT有所下降,病情有改善,胸部CT显示感染病灶部分吸收;无效,即患者的咳嗽、咳痰、发热等症状没有改善,有加重的情况,血CRP、WBC、PCT不下降或升高,胸部CT显示感染病灶未吸收或面积增大,病情无改善或加重。总有效率=(显效+有效)/总例数×100%。
(2)两组住院时间和症状消退时间:包括咳嗽、咳痰、发热、肺部湿啰音的消退时间及住院时间等。
(3)痰细菌培养结果及菌株转阴情况。
(4)血气分析指标:采用上海聚慕医疗器械公司生产的血气分析仪与易度医疗科技股份有限公司生产的试剂盒配套使用,检查动脉血氧分压(PaO2)、动脉血二氧化碳分压(PaCO2)、pH值。
(5)治疗前后胸部CT感染病灶的吸收情况。
(6)治疗前后血CRP、WBC、PCT数值下降的情况。