Spontaneous reporting system(SRS) is an important way to monitor the adverse drug reaction(ADR) and discover the ADR signal for marketed drugs. It can detect adverse reaction signals timely and effectively, and preven...Spontaneous reporting system(SRS) is an important way to monitor the adverse drug reaction(ADR) and discover the ADR signal for marketed drugs. It can detect adverse reaction signals timely and effectively, and prevent the occurrence of drug damage. Runzao Zhiyang Capsule is mainly composed of Radix Polygoni Multiflor, Radix Polygoni Multiflori Preparata, Radix Rehmanniae Recens, Radix Sophorae Flavescentis, Folium Mori and Urtica dentata Hand.-Mazz. It has the functions of nourishing blood, nourishing yin, expelling wind to relieve itching and moistening the intestines to relieve constipation. It is mainly used for skin itching, acne, constipation and other diseases caused by blood deficiency and wind dryness. The large, national SRS database of ADRs needs effective evaluation methods. We reported on the use of Bayesian confidence propagation neural network method(BCPNN) and reporting rate ratio method(PRR) with propensity score to control confounding variables. The tendency score method was used to control the hybrid bias produced by SRS data analysis. After the calculation of PRR and BCPNN, the score of "diarrhea", "rash" and "gastric dysfunction" showed that there was an early warning before and after matching. To sum up, it indicated that diarrhea, rash and gastric dysfunction were early warning signs.展开更多
A single-sweep oscillopolarographic procedure is descrital which allows detethenahon of rateconstants for reachons of oH. For a wide range of compounds, the results fit well with rate constantspreviously obtained with...A single-sweep oscillopolarographic procedure is descrital which allows detethenahon of rateconstants for reachons of oH. For a wide range of compounds, the results fit well with rate constantspreviously obtained with other methods. Rate constants for reactions of six kinds of active compoundscontalned in rheum, a tradihonal Chinese herb, have been deteboned by this method. Rcationmechanism ha5 also been discussed.展开更多
From 20 January to 20 July 2023, a study was carried out on the Lobé Creek, a waterway subject to considerable natural and man-made pressures, with a negative impact on its biodiversity and habitats. The aim was ...From 20 January to 20 July 2023, a study was carried out on the Lobé Creek, a waterway subject to considerable natural and man-made pressures, with a negative impact on its biodiversity and habitats. The aim was to evaluate the growth rate of invasive aquatic macrophytes and their contribution to the use of organic fertilisers: a case of Eicchornia crassipes (Mart.) Solms, 1883 in the Lobé Creek (Littoral-Cameroon) with a view to its appropriate use in agronomy. The specific objective was to examine the impact of anthropogenic actions on Lobé Creek, characterise physico-chemical environment of the study area, and evaluate the growth rate of E. crassipes and its chemical composition with a view to producing an organic biofertiliser. The results show that E. crassipes represents a considerable threat to the populations of these localities. As for the physico-chemical parameters, the temperature values vary from 24 ± 1.41˚C to 26.5 ± 1.13˚C;pH from 6.3 ± 0.1 to 7.2 ± 0.07;conductivity and dissolved oxygen vary respectively from 40.7 ± 1.83 µS/cm to 19.6 ± 3.11 µS/cm and from 7.3 ± 0.14 mg/l to 5.8 ± 1.55 mg/l. Its average growth rate varies from 0.69 feet/day to 0.63 feet/day. With regard to the nitrogen, phosphorus and potassium content of water hyacinth plants, the results show that the average total nitrogen content ranges from 6.11 ± 1.59 g/kg to 5.2 ± 2.03 g/kg;total phosphorus, from 0.52 ± 0.54 g/kg to 0.88 ± 0.38 g/kg;and potassium, from 1.43 ± 0.45 g/kg to 2.61 ± 0.89 g/kg.展开更多
Micron-scale crack propagation in red-bed soft rocks under hydraulic action is a common cause of engineering disasters due to damage to the hard rockesoft rockewater interface.Previous studies have not provided a theo...Micron-scale crack propagation in red-bed soft rocks under hydraulic action is a common cause of engineering disasters due to damage to the hard rockesoft rockewater interface.Previous studies have not provided a theoretical analysis of the length,inclination angle,and propagation angle of micron-scale cracks,nor have they established appropriate criteria to describe the crack propagation process.The propagation mechanism of micron-scale cracks in red-bed soft rocks under hydraulic action is not yet fully understood,which makes it challenging to prevent engineering disasters in these types of rocks.To address this issue,we have used the existing generalized maximum tangential stress(GMTS)and generalized maximum energy release rate(GMERR)criteria as the basis and introduced parameters related to micron-scale crack propagation and water action.The GMTS and GMERR criteria for micronscale crack propagation in red-bed soft rocks under hydraulic action(abbreviated as the Wmic-GMTS and Wmic-GMERR criteria,respectively)were established to evaluate micron-scale crack propagation in redbed soft rocks under hydraulic action.The influence of the parameters was also described.The process of micron-scale crack propagation under hydraulic action was monitored using uniaxial compression tests(UCTs)based on digital image correlation(DIC)technology.The study analyzed the length,propagation and inclination angles,and mechanical parameters of micron-scale crack propagation to confirm the reliability of the established criteria.The findings suggest that the Wmic-GMTS and Wmic-GMERR criteria are effective in describing the micron-scale crack propagation in red-bed soft rocks under hydraulic action.This study discusses the mechanism of micron-scale crack propagation and its effect on engineering disasters under hydraulic action.It covers topics such as the internal-external weakening of nano-scale particles,lateral propagation of micron-scale cracks,weakening of the mechanical properties of millimeter-scale soft rocks,and resulting interface damage at the engineering scale.The study provides a theoretical basis for the mechanism of disasters in red-bed soft-rock engineering under hydraulic action.展开更多
To explore the feasibility and superiority of iodine delivery rate(IDR)and tube voltage determined by patients'body mass index(BMI)in coronary CT angiography(CCTA),a total of 1567 patients undertaking CCTA during ...To explore the feasibility and superiority of iodine delivery rate(IDR)and tube voltage determined by patients'body mass index(BMI)in coronary CT angiography(CCTA),a total of 1567 patients undertaking CCTA during Feb.and Dec.2016 were enrolled and divided into two groups.In the control group,the IDR and tube voltage were fixed,while in the experimental group,the IDR and tube voltage were determined by patients,BMI.The volume of iodinated contrast media(ICM),extravasation rate,extravasation volume,extravasation recovery interval,incidence rate of adverse reactions,effective dose(ED)and image quality of the two groups were compared.The experiments demonstrated that the ICM volume,extravasation rate,extravasation volume,extravasation recovery interval,incidence of adverse reactions and ED were lower or shorter in the experimental group than in the control group,and the differences were statistically significant(all P<0.05).However,there were no significant differences in the mean CT value,image noise,signal to noise ratio and contrast to noise ratio between the two groups(all P<0.05),which were consistent with the diagnosticians*subjective evaluation outcomes.Our findings suggested that in CCTA,it is feasible to determine the IDR and tube voltage based on patients'BMI;low tube voltage and IDR are superior to the fixed tube voltage and IDR and are worthy of clinical promotion.展开更多
Objective:To investigate the effect of concurrent chemoradiotherapy on the survival rate and safety of patients with recurrent cervical cancer.Methods:A total of 107 patients with recurrent cervical cancer who were tr...Objective:To investigate the effect of concurrent chemoradiotherapy on the survival rate and safety of patients with recurrent cervical cancer.Methods:A total of 107 patients with recurrent cervical cancer who were treated in our hospital from March 2016 to January 2019 were retrospectively analyzed and randomly divided into the control group(n=53)and the observation group(n=54)and treated conventionally.On this basis,the control group was treated with radiotherapy,and the observation group was treated with concurrent radiotherapy and chemotherapy.The clinical efficacy,cellular immune index,survival rate and rate of adverse reactions were compared between the two groups.Results:Compared with the total effective rate of 79.25%in the control group,the observation group was 94.44%,and the difference was statistically significant(P<0.05).After treatment,the levels of NK,CD3+,and CD4+in the two groups were higher than before the treatment,and the observation group was higher than the control group.The difference was statistically significant(P<0.05).Compared with the adverse reaction rate of 18.87%in the control group,the observation group was 11.11%,but the difference was not statistically significant(P>0.05).Conclusion:Concurrent chemoradiotherapy for patients with recurrent cervical cancer has a significant effect,which not only can effectively improve the cellular immune index and the survival rate of patients,but also have high safety.展开更多
Background: Both 30% supramolecular salicylic acid (SA) and isotretinoin erythromycin gel (IEG) have proven efficacy with good safety profiles in the treatment of acne vulgaris. Objectives: This study compared the cli...Background: Both 30% supramolecular salicylic acid (SA) and isotretinoin erythromycin gel (IEG) have proven efficacy with good safety profiles in the treatment of acne vulgaris. Objectives: This study compared the clinical efficacy and safety of 30% SA peeling and IEG in the treatment of moderate-to-severe acne vulgaris. Methods: Patients with moderate-to-severe acne vulgaris were randomized into 3 groups of 30 persons each, and treated with SA peel, or IEG, or SA combine with IEG (SA + IEG group). Evaluation of acne was done by effective rate and individual lesion counts. And the adverse effects and recurrence were recorded. Results: The SA + IEG group was better in clinical efficacy and treating noninflammatory and inflammatory lesions than that of single treatment group (P 0.05). Conclusion: 30% SA combined with IEG had a significant effect in the treatment of moderate-to-severe acne lesions.展开更多
目的 探讨收缩压变异性(SBPV)和心率变异性(HRV)对维持性血液透析(MHD)患者主要不良心血管事件(MACE)发生风险的预测价值。方法 纳入2017年3月—2018年3月在宜昌市中心人民医院肾病内科血液净化中心接受规律治疗的MHD患者120例,根据是...目的 探讨收缩压变异性(SBPV)和心率变异性(HRV)对维持性血液透析(MHD)患者主要不良心血管事件(MACE)发生风险的预测价值。方法 纳入2017年3月—2018年3月在宜昌市中心人民医院肾病内科血液净化中心接受规律治疗的MHD患者120例,根据是否发生MACE分为MACE组(n=59)与无MACE组(n=61)。在患者行血液透析前佩戴Holter,收集24 h心电活动信息,计算均值(MEAN)、RR间期总体标准差(SDNN)、RR间期平均值的标准差(SDANN)和相邻RR间期差值的均方根(r-MSSD)。采用自动血压监测系统记录24 h血压变化,计算白昼收缩压变异性(dSBPV)、夜间收缩压变异性(nSBPV)和24 h收缩压变异性(24 h SBPV)。Logistic回归分析MHD患者MACE发生的危险因素。调整混杂因素后,采用Cox比例风险模型回归分析24 h SBPV和SDNN与MHD患者MACE发生的关系。绘制受试者工作特征(ROC)曲线,计算曲线下面积(AUC)、灵敏度、特异度,分析SDNN和收缩压变异性单独及联合对维持性MHD患者发生MACE的预测价值。根据SDNN和24 h SBPV水平将患者分成3组,绘制Kaplan-Meier生存曲线评价不同SDNN和收缩压变异性的MHD患者MACE发生情况。结果 与无MACE组相比,MACE组年龄较大,24 h SBPV、dSBPV、nSBPV较高,SDNN、SDANN较低,差异具有统计学意义(P<0.05)。Logistic回归分析显示,年龄、Kt/V、24 h SBPV、dSBPV、nSBPV、SDNN、SDANN是MHD患者MACE发生的独立危险因素(P<0.05)。调整混杂因素后,多因素COX比例风险模型回归分析,24 h SBPV为MHD患者发生MACE的危险因素,而SDNN为MHD患者发生MACE的保护性因素(P<0.05)。SDNN与收缩压变异性联合预测MHD患者发生MACE的AUC为0.879,预测效能高于单项检测(P<0.05)。组1随访期间累积MACE发生率显著低于组2和组3(19.15%vs 65.12%vs 73.33%,P<0.001)。结论 MHD不良预后患者中24 h SBPV升高,SDNN降低,24 h SBPV和SDNN单独预测MACE的具体价值尚可,两者联合预测效果更佳,可为临床上及早识别及干预MHD患者MACE发生提供参考依据。展开更多
目的探究分析高州市2023—2024年疑似预防接种异常反应(adverse events following immunization,AEFI)监测结果。方法通过中国疾病预防控制信息系统检索收集2023年1月—2024年3月期间的预防接种AEFI监测报告数据,对AEFI监测结果予以描...目的探究分析高州市2023—2024年疑似预防接种异常反应(adverse events following immunization,AEFI)监测结果。方法通过中国疾病预防控制信息系统检索收集2023年1月—2024年3月期间的预防接种AEFI监测报告数据,对AEFI监测结果予以描述性分析。结果2023年1月—2024年3月高州市接种疫苗出现245例AFEI,平均每年报告发生率为15.22/10万剂次。一般反应占比80.00%(196/245)、异常反应占比10.61%(26/245),未出现接种事故以及疫苗质量事故。AFEI个案中男女性别比例为1.36∶1;以<1岁者发生AEFI最多,10~15岁者发生AEFI最少。接种至出现症状的间隔时间以<1 d发生AEFI最多。AFEI报告涉及疫苗36种,前三位是百白破疫苗(无细胞)、麻腮风疫苗、13价肺炎疫苗;报告发生率前三位是带状疱疹疫苗(CHO细胞)、ACYW135流脑疫苗(结合)、冻干甲肝减毒活疫苗;引起一般反应的疫苗前两位是带状疱疹疫苗(CHO细胞)、ACYW135流脑疫苗(结合);引起异常反应的疫苗前两位是麻腮风疫苗、23价肺炎球菌疫苗。结论2023年1月—2024年3月高州市AEFI监测结果符合监测要求,且能在一定程度上说明预防接种疫苗的安全性,但需关注AFEI报告中发生率较高的疫苗,并需加强高州市AEFI监测,提升AEFI监测的及时性与灵敏度。展开更多
基金funded by National Science and Technology Major Project of New Important Drug Creation (2015ZX09501004-001-002)The National Natural Science Foundation of China (81473798):Study on allergic reaction mechanism of Chinese medicine injections with active monitoring and network target monitoring+1 种基金Project of "One Belt, One Road" for Traditional Chinese Medicine of China Academy of Chinese Medical Sciences (GH2017-04)Construction of China-US Major Disease Clinical Research Center (GH2017-04-01)
文摘Spontaneous reporting system(SRS) is an important way to monitor the adverse drug reaction(ADR) and discover the ADR signal for marketed drugs. It can detect adverse reaction signals timely and effectively, and prevent the occurrence of drug damage. Runzao Zhiyang Capsule is mainly composed of Radix Polygoni Multiflor, Radix Polygoni Multiflori Preparata, Radix Rehmanniae Recens, Radix Sophorae Flavescentis, Folium Mori and Urtica dentata Hand.-Mazz. It has the functions of nourishing blood, nourishing yin, expelling wind to relieve itching and moistening the intestines to relieve constipation. It is mainly used for skin itching, acne, constipation and other diseases caused by blood deficiency and wind dryness. The large, national SRS database of ADRs needs effective evaluation methods. We reported on the use of Bayesian confidence propagation neural network method(BCPNN) and reporting rate ratio method(PRR) with propensity score to control confounding variables. The tendency score method was used to control the hybrid bias produced by SRS data analysis. After the calculation of PRR and BCPNN, the score of "diarrhea", "rash" and "gastric dysfunction" showed that there was an early warning before and after matching. To sum up, it indicated that diarrhea, rash and gastric dysfunction were early warning signs.
文摘A single-sweep oscillopolarographic procedure is descrital which allows detethenahon of rateconstants for reachons of oH. For a wide range of compounds, the results fit well with rate constantspreviously obtained with other methods. Rate constants for reactions of six kinds of active compoundscontalned in rheum, a tradihonal Chinese herb, have been deteboned by this method. Rcationmechanism ha5 also been discussed.
文摘From 20 January to 20 July 2023, a study was carried out on the Lobé Creek, a waterway subject to considerable natural and man-made pressures, with a negative impact on its biodiversity and habitats. The aim was to evaluate the growth rate of invasive aquatic macrophytes and their contribution to the use of organic fertilisers: a case of Eicchornia crassipes (Mart.) Solms, 1883 in the Lobé Creek (Littoral-Cameroon) with a view to its appropriate use in agronomy. The specific objective was to examine the impact of anthropogenic actions on Lobé Creek, characterise physico-chemical environment of the study area, and evaluate the growth rate of E. crassipes and its chemical composition with a view to producing an organic biofertiliser. The results show that E. crassipes represents a considerable threat to the populations of these localities. As for the physico-chemical parameters, the temperature values vary from 24 ± 1.41˚C to 26.5 ± 1.13˚C;pH from 6.3 ± 0.1 to 7.2 ± 0.07;conductivity and dissolved oxygen vary respectively from 40.7 ± 1.83 µS/cm to 19.6 ± 3.11 µS/cm and from 7.3 ± 0.14 mg/l to 5.8 ± 1.55 mg/l. Its average growth rate varies from 0.69 feet/day to 0.63 feet/day. With regard to the nitrogen, phosphorus and potassium content of water hyacinth plants, the results show that the average total nitrogen content ranges from 6.11 ± 1.59 g/kg to 5.2 ± 2.03 g/kg;total phosphorus, from 0.52 ± 0.54 g/kg to 0.88 ± 0.38 g/kg;and potassium, from 1.43 ± 0.45 g/kg to 2.61 ± 0.89 g/kg.
基金funded by the National Natural Science Foundation of China(NSFC)(Grant Nos.42293354,42293351,and 42277131).
文摘Micron-scale crack propagation in red-bed soft rocks under hydraulic action is a common cause of engineering disasters due to damage to the hard rockesoft rockewater interface.Previous studies have not provided a theoretical analysis of the length,inclination angle,and propagation angle of micron-scale cracks,nor have they established appropriate criteria to describe the crack propagation process.The propagation mechanism of micron-scale cracks in red-bed soft rocks under hydraulic action is not yet fully understood,which makes it challenging to prevent engineering disasters in these types of rocks.To address this issue,we have used the existing generalized maximum tangential stress(GMTS)and generalized maximum energy release rate(GMERR)criteria as the basis and introduced parameters related to micron-scale crack propagation and water action.The GMTS and GMERR criteria for micronscale crack propagation in red-bed soft rocks under hydraulic action(abbreviated as the Wmic-GMTS and Wmic-GMERR criteria,respectively)were established to evaluate micron-scale crack propagation in redbed soft rocks under hydraulic action.The influence of the parameters was also described.The process of micron-scale crack propagation under hydraulic action was monitored using uniaxial compression tests(UCTs)based on digital image correlation(DIC)technology.The study analyzed the length,propagation and inclination angles,and mechanical parameters of micron-scale crack propagation to confirm the reliability of the established criteria.The findings suggest that the Wmic-GMTS and Wmic-GMERR criteria are effective in describing the micron-scale crack propagation in red-bed soft rocks under hydraulic action.This study discusses the mechanism of micron-scale crack propagation and its effect on engineering disasters under hydraulic action.It covers topics such as the internal-external weakening of nano-scale particles,lateral propagation of micron-scale cracks,weakening of the mechanical properties of millimeter-scale soft rocks,and resulting interface damage at the engineering scale.The study provides a theoretical basis for the mechanism of disasters in red-bed soft-rock engineering under hydraulic action.
文摘To explore the feasibility and superiority of iodine delivery rate(IDR)and tube voltage determined by patients'body mass index(BMI)in coronary CT angiography(CCTA),a total of 1567 patients undertaking CCTA during Feb.and Dec.2016 were enrolled and divided into two groups.In the control group,the IDR and tube voltage were fixed,while in the experimental group,the IDR and tube voltage were determined by patients,BMI.The volume of iodinated contrast media(ICM),extravasation rate,extravasation volume,extravasation recovery interval,incidence rate of adverse reactions,effective dose(ED)and image quality of the two groups were compared.The experiments demonstrated that the ICM volume,extravasation rate,extravasation volume,extravasation recovery interval,incidence of adverse reactions and ED were lower or shorter in the experimental group than in the control group,and the differences were statistically significant(all P<0.05).However,there were no significant differences in the mean CT value,image noise,signal to noise ratio and contrast to noise ratio between the two groups(all P<0.05),which were consistent with the diagnosticians*subjective evaluation outcomes.Our findings suggested that in CCTA,it is feasible to determine the IDR and tube voltage based on patients'BMI;low tube voltage and IDR are superior to the fixed tube voltage and IDR and are worthy of clinical promotion.
文摘Objective:To investigate the effect of concurrent chemoradiotherapy on the survival rate and safety of patients with recurrent cervical cancer.Methods:A total of 107 patients with recurrent cervical cancer who were treated in our hospital from March 2016 to January 2019 were retrospectively analyzed and randomly divided into the control group(n=53)and the observation group(n=54)and treated conventionally.On this basis,the control group was treated with radiotherapy,and the observation group was treated with concurrent radiotherapy and chemotherapy.The clinical efficacy,cellular immune index,survival rate and rate of adverse reactions were compared between the two groups.Results:Compared with the total effective rate of 79.25%in the control group,the observation group was 94.44%,and the difference was statistically significant(P<0.05).After treatment,the levels of NK,CD3+,and CD4+in the two groups were higher than before the treatment,and the observation group was higher than the control group.The difference was statistically significant(P<0.05).Compared with the adverse reaction rate of 18.87%in the control group,the observation group was 11.11%,but the difference was not statistically significant(P>0.05).Conclusion:Concurrent chemoradiotherapy for patients with recurrent cervical cancer has a significant effect,which not only can effectively improve the cellular immune index and the survival rate of patients,but also have high safety.
文摘Background: Both 30% supramolecular salicylic acid (SA) and isotretinoin erythromycin gel (IEG) have proven efficacy with good safety profiles in the treatment of acne vulgaris. Objectives: This study compared the clinical efficacy and safety of 30% SA peeling and IEG in the treatment of moderate-to-severe acne vulgaris. Methods: Patients with moderate-to-severe acne vulgaris were randomized into 3 groups of 30 persons each, and treated with SA peel, or IEG, or SA combine with IEG (SA + IEG group). Evaluation of acne was done by effective rate and individual lesion counts. And the adverse effects and recurrence were recorded. Results: The SA + IEG group was better in clinical efficacy and treating noninflammatory and inflammatory lesions than that of single treatment group (P 0.05). Conclusion: 30% SA combined with IEG had a significant effect in the treatment of moderate-to-severe acne lesions.
文摘目的 探讨收缩压变异性(SBPV)和心率变异性(HRV)对维持性血液透析(MHD)患者主要不良心血管事件(MACE)发生风险的预测价值。方法 纳入2017年3月—2018年3月在宜昌市中心人民医院肾病内科血液净化中心接受规律治疗的MHD患者120例,根据是否发生MACE分为MACE组(n=59)与无MACE组(n=61)。在患者行血液透析前佩戴Holter,收集24 h心电活动信息,计算均值(MEAN)、RR间期总体标准差(SDNN)、RR间期平均值的标准差(SDANN)和相邻RR间期差值的均方根(r-MSSD)。采用自动血压监测系统记录24 h血压变化,计算白昼收缩压变异性(dSBPV)、夜间收缩压变异性(nSBPV)和24 h收缩压变异性(24 h SBPV)。Logistic回归分析MHD患者MACE发生的危险因素。调整混杂因素后,采用Cox比例风险模型回归分析24 h SBPV和SDNN与MHD患者MACE发生的关系。绘制受试者工作特征(ROC)曲线,计算曲线下面积(AUC)、灵敏度、特异度,分析SDNN和收缩压变异性单独及联合对维持性MHD患者发生MACE的预测价值。根据SDNN和24 h SBPV水平将患者分成3组,绘制Kaplan-Meier生存曲线评价不同SDNN和收缩压变异性的MHD患者MACE发生情况。结果 与无MACE组相比,MACE组年龄较大,24 h SBPV、dSBPV、nSBPV较高,SDNN、SDANN较低,差异具有统计学意义(P<0.05)。Logistic回归分析显示,年龄、Kt/V、24 h SBPV、dSBPV、nSBPV、SDNN、SDANN是MHD患者MACE发生的独立危险因素(P<0.05)。调整混杂因素后,多因素COX比例风险模型回归分析,24 h SBPV为MHD患者发生MACE的危险因素,而SDNN为MHD患者发生MACE的保护性因素(P<0.05)。SDNN与收缩压变异性联合预测MHD患者发生MACE的AUC为0.879,预测效能高于单项检测(P<0.05)。组1随访期间累积MACE发生率显著低于组2和组3(19.15%vs 65.12%vs 73.33%,P<0.001)。结论 MHD不良预后患者中24 h SBPV升高,SDNN降低,24 h SBPV和SDNN单独预测MACE的具体价值尚可,两者联合预测效果更佳,可为临床上及早识别及干预MHD患者MACE发生提供参考依据。
文摘目的探究分析高州市2023—2024年疑似预防接种异常反应(adverse events following immunization,AEFI)监测结果。方法通过中国疾病预防控制信息系统检索收集2023年1月—2024年3月期间的预防接种AEFI监测报告数据,对AEFI监测结果予以描述性分析。结果2023年1月—2024年3月高州市接种疫苗出现245例AFEI,平均每年报告发生率为15.22/10万剂次。一般反应占比80.00%(196/245)、异常反应占比10.61%(26/245),未出现接种事故以及疫苗质量事故。AFEI个案中男女性别比例为1.36∶1;以<1岁者发生AEFI最多,10~15岁者发生AEFI最少。接种至出现症状的间隔时间以<1 d发生AEFI最多。AFEI报告涉及疫苗36种,前三位是百白破疫苗(无细胞)、麻腮风疫苗、13价肺炎疫苗;报告发生率前三位是带状疱疹疫苗(CHO细胞)、ACYW135流脑疫苗(结合)、冻干甲肝减毒活疫苗;引起一般反应的疫苗前两位是带状疱疹疫苗(CHO细胞)、ACYW135流脑疫苗(结合);引起异常反应的疫苗前两位是麻腮风疫苗、23价肺炎球菌疫苗。结论2023年1月—2024年3月高州市AEFI监测结果符合监测要求,且能在一定程度上说明预防接种疫苗的安全性,但需关注AFEI报告中发生率较高的疫苗,并需加强高州市AEFI监测,提升AEFI监测的及时性与灵敏度。