1.Quality Review and Analysis of Compound Menthol Nasal Drops
Min LIU ; Xin FENG ; Lifang CHEN ; Jiayi TIAN ; Jiye LIU ; Songleng DUAN
Herald of Medicine 2025;44(5):753-757
Objective The quality of compound menthol nasal drops was reviewed and analyzed,and identified the bad trend in time.The improvement measures were formulated to improve the quality of the preparation.Methods Taking camphor and menthol in compound menthol nasal drops of Beijing Shijitan Hospital,Capital Medical University,as indicators,the quality of 30 batches of samples was retrospectively analyzed using the capacity sixpack report.The failure mode and effect analysis(FMEA)were applied to the prospective quality risk management.Results All 30 batches of compound menthol nasal drops met the quality standards,and the process was under control.Howe ver,there were potential risks in the process of menthol,so risk management was carried out and improvement measures are formulated.Conclusion The compound menthol nasal drops of the hospital have stable quality,and the quality of the medicine can be continuously ensured with improved processes.
2.Epidemiological trends analysis of syphilis among students in Yunnan Province from 2005 to 2023
TAN Min, CHANG Litao, ZHANG Wanyue, HUANG Dafeng, LIU Chunyan, ZHANG Lifang, YANG Yanling
Chinese Journal of School Health 2025;46(5):737-740
Objective:
To analyze epidemiological trends and changing characteristics of syphilis among students in Yunnan Province from 2005 to 2023, so as to provide evidence for the comprehensive prevention and control of syphilis in schools.
Methods:
The case data of syphilis among students in Yunnan Province from 2005 to 2023 were obtained from the China Information System for Disease Control and Prevention. The Joinpoint regression model was used to conduct a time trend analysis of the reported incidence rate of syphilis.
Results:
From 2005 to 2023, a cumulative total of 3 191 cases of syphilis were reported in schools in Yunnan Province(1 248 male cases and 1 943 female cases). The reported incidence rate rose continuously from 0.17/100 000 in 2005 to 8.26/100 000 in 2023, with an average annual percent change (AAPC) of 24.89%( Z =13.18, P <0.01). The reported incidence rate was higher in female students than in male students ( χ 2=229.48, P <0.05). The incidence rates in the primary school, junior high school, senior high school and higher education were 0.21/100 000, 2.42/100 000, 4.45/100 000 and 6.29/100 000 respectively, and the difference was statistically significant (χ 2=3 432.84, P <0.05). The average annual growth rate was the highest in the junior high school stage(AAPC= 30.68% , Z =7.57, P <0.05),followed by the senior high school stage (AAPC=24.28%, Z = 5.70 , P <0.05).The reported incidence rate of primary and secondary syphilis increased from 0.12/100 000 in 2005 to 2.06/ 100 000 in 2023, with an AAPC of 16.86% ( Z = 4.57, P <0.05).
Conclusions
The overall reported incidence rate of syphilis among students in schools in Yunnan Province shows a sustained upward trend, with the most rapid annual increase observed in junior high schools. Schools should prioritize syphilis education and expand awareness campaigns to curb transmission.
3.Adverse reaction surveillance analysis of domestic human papillomavirus vaccines with different production processes
Haibo WANG ; Yu LIU ; Shuchan CHENG ; Wenfei TAO ; Chunfang HU ; Lifang ZHOU ; Bangjun LYU ; Min XU ; Jieqiong HUANG
Chinese Journal of Preventive Medicine 2025;59(11):1952-1957
This study aims to compare the vaccination rates and incidence of adverse reaction rates following administration of two domestically produced human papillomavirus (HPV) vaccines in individuals aged 9-30 years,investigate the impact of distinct manufacturing processes and vaccination schedules on adverse reaction rates. From November 2023 to June 2024, the Immunization Planning Department of Liuzhou Center for Disease Control and Prevention conducted a single-center, randomized, open-label, parallel-group trial using community-based recruitment of eligible participants aged 9 to 30 years. Participants were randomly assigned to receive either of two domestically produced HPV vaccines (Walrinvax or Cecolin). As specified in the vaccine package inserts, subjects were stratified into a two-dose regimen group (aged 9-14 years) and a three-dose regimen group (aged 15-30 years). Vaccination rates were recorded, and adverse reactions within 0-30 days post-vaccination were monitored. The results showed that a total of 400 participants were enrolled. Both the full vaccination rate and the timely completion rate were significantly higher in the two-dose regimen group compared to the three-dose regimen group (Fisher′s exact test, P<0.01; χ2=7.06, P<0.01). A total of 985 doses were administered. The overall adverse reaction rate was 18.78% (185/985), with local and systemic reactions occurring at 8.02% (79/985) and 10.76% (106/985), respectively. The most frequent adverse reactions were injection site pain (4.97%, 49/985) and fever (4.47%, 44/985). No grade 4 or special-interest adverse events were reported.The incidence of adverse reactions for the two domestic HPV vaccines with different production processes (at 0/6 months) was 13.96% (55/394) and 17.46% (69/395) respectively, with no statistically significant difference (χ2=1.83, P>0.05).The adverse reaction rate was significantly lower in the 9-14 years group (9.77%) compared the 15-30 years group (24.91%)(χ 2=35.67, P<0.01). In conclusion, both domestic HPV vaccines demonstrated a favorable safety profile in the 9-30 years age group, with mostly mild adverse reactions. Compared to the three-dose schedule (15-30 years group), the two-dose HPV vaccination schedule (9-14 years group) significantly reduced the incidence of adverse reactions and improved vaccination compliance.
4.Quality Review and Analysis of Compound Menthol Nasal Drops
Min LIU ; Xin FENG ; Lifang CHEN ; Jiayi TIAN ; Jiye LIU ; Songleng DUAN
Herald of Medicine 2025;44(5):753-757
Objective The quality of compound menthol nasal drops was reviewed and analyzed,and identified the bad trend in time.The improvement measures were formulated to improve the quality of the preparation.Methods Taking camphor and menthol in compound menthol nasal drops of Beijing Shijitan Hospital,Capital Medical University,as indicators,the quality of 30 batches of samples was retrospectively analyzed using the capacity sixpack report.The failure mode and effect analysis(FMEA)were applied to the prospective quality risk management.Results All 30 batches of compound menthol nasal drops met the quality standards,and the process was under control.Howe ver,there were potential risks in the process of menthol,so risk management was carried out and improvement measures are formulated.Conclusion The compound menthol nasal drops of the hospital have stable quality,and the quality of the medicine can be continuously ensured with improved processes.
5.Adverse reaction surveillance analysis of domestic human papillomavirus vaccines with different production processes
Haibo WANG ; Yu LIU ; Shuchan CHENG ; Wenfei TAO ; Chunfang HU ; Lifang ZHOU ; Bangjun LYU ; Min XU ; Jieqiong HUANG
Chinese Journal of Preventive Medicine 2025;59(11):1952-1957
This study aims to compare the vaccination rates and incidence of adverse reaction rates following administration of two domestically produced human papillomavirus (HPV) vaccines in individuals aged 9-30 years,investigate the impact of distinct manufacturing processes and vaccination schedules on adverse reaction rates. From November 2023 to June 2024, the Immunization Planning Department of Liuzhou Center for Disease Control and Prevention conducted a single-center, randomized, open-label, parallel-group trial using community-based recruitment of eligible participants aged 9 to 30 years. Participants were randomly assigned to receive either of two domestically produced HPV vaccines (Walrinvax or Cecolin). As specified in the vaccine package inserts, subjects were stratified into a two-dose regimen group (aged 9-14 years) and a three-dose regimen group (aged 15-30 years). Vaccination rates were recorded, and adverse reactions within 0-30 days post-vaccination were monitored. The results showed that a total of 400 participants were enrolled. Both the full vaccination rate and the timely completion rate were significantly higher in the two-dose regimen group compared to the three-dose regimen group (Fisher′s exact test, P<0.01; χ2=7.06, P<0.01). A total of 985 doses were administered. The overall adverse reaction rate was 18.78% (185/985), with local and systemic reactions occurring at 8.02% (79/985) and 10.76% (106/985), respectively. The most frequent adverse reactions were injection site pain (4.97%, 49/985) and fever (4.47%, 44/985). No grade 4 or special-interest adverse events were reported.The incidence of adverse reactions for the two domestic HPV vaccines with different production processes (at 0/6 months) was 13.96% (55/394) and 17.46% (69/395) respectively, with no statistically significant difference (χ2=1.83, P>0.05).The adverse reaction rate was significantly lower in the 9-14 years group (9.77%) compared the 15-30 years group (24.91%)(χ 2=35.67, P<0.01). In conclusion, both domestic HPV vaccines demonstrated a favorable safety profile in the 9-30 years age group, with mostly mild adverse reactions. Compared to the three-dose schedule (15-30 years group), the two-dose HPV vaccination schedule (9-14 years group) significantly reduced the incidence of adverse reactions and improved vaccination compliance.
6.Application and reflection on smart Party building management platform under the new situations
Lifang MIN ; Lulu HU ; Jun XU ; Huijun GONG
Modern Hospital 2024;24(2):181-183,186
To date,the information technology develops rapidly and the dawn of digital era comes just around the cor-ner.Under these new situations,smart Party building management platforms stand as a new impetus,energizing the Party build-ing efforts with robust capabilities for data storage,analysis,automatic computation,and administration.These platforms provide comprehensive data support that enhances the precision and efficiency of Party building.This leads to an invigorated process of continuous innovation and high-quality development within the Party building.This article delves into the practical application of the current unit's smart party building management platform,examining the challenges encountered during its operation.It also posits several reflections and strategic responses aimed at elevating the scientific management standards of party building.
7.Correlation between white matter hyperintensities and outcome after intravenous thrombolysis in patients with acute ischemic stroke
Jianmei FU ; Min CHEN ; Jianmin QIU ; Lifang HUANG ; Xiaoling WANG
International Journal of Cerebrovascular Diseases 2023;31(3):181-186
Objective:To investigate the correlation between different degrees of white matter hyperintensities (WMHs) and outcome after intravenous thrombolysis (IVT) in patients with acute ischemic stroke.Methods:Patients with AIS received intravenous thrombolytic therapy with standard dose of alteplase in the First Hospital of Putian City from January 2019 to June 2022 were retrospectively included. The Fazekas scale was used to score the WMHs shown on MRI, and the patients were divided into without or mild WMH group and moderate-to-severe WMH group. The clinical baseline data and the clinical outcome after 3 months of the two groups were compared. The poor outcome was defined as the modified Rankin scale score >2. Multivariate logistic regression analysis was used to determine the influence of the severity of WMHs on the outcome after intravenous thrombolysis. Results:A total of 103 patients with AIS were included. Their age was 64.85±10.89 years old, and 66 (64.1%) were men. There were 60 patients (58.3%) in the without or mild WMH group, and 43 (41.7%) in the moderate-to-severe WMH group. There were significant differences in age, body mass index, systolic blood pressure, baseline National Institutes of Health Stroke Scale (NIHSS) scores, as well as the proportion of patients with hypertension, smoking, hemorrhagic transformation and poor functional outcome at 3 months after onset in different degrees of WMH groups (all P<0.05). There were 73 patients (70.9%) in the good outcome group and 30 (29.1%) in the poor outcome group. There were significant differences in age, body mass index, baseline NIHSS score, WMH score, as well as the proportion of patients with hypertension, large atherosclerotic stroke and symptomatic intracranial hemorrhage between the two groups ( P<0.05). Multivariate logistic regression analysis showed that after adjusting for confounding factors, moderate-to-severe WMHs were the independent risk factors for the poor outcome at 3 months after intravenous thrombolysis (odds ratio 3.810, 95% confidence interval 1.298-1.124; P=0.015). Conclusion:Moderate-to-severe WMHs are associated with the poor outcome in patients with AIS at 3 months after intravenous thrombolysis.
8.Detection of epidermal growth factor receptor mutations in non-small cell lung cancer by immunohistochemistry.
Xuemei YU ; Ruiqi MAO ; Min LIU ; Limei FU ; Lifang SHI ; Xinjun LI
Journal of Central South University(Medical Sciences) 2021;46(1):11-17
OBJECTIVES:
To evaluate the sensitivity and specificity of immunohistochemistry (IHC) for detecting common epidermal growth factor receptor (EGFR) mutations in non-small cell lung cancer (NSCLC) and to estimate the cost-effectiveness of IHC testing.
METHODS:
A total of 208 NSCLC patients were included in the trial, and the EGFR mutation status in the patients were detected by PCR and IHC. Two mutation-specific antibodies against the most common exon 19 deletion (clone SP111) and exon 21 L858R mutation (clone SP125) were tested by using automated immunostainer. A cost-effectiveness analysis model was built for the analysis of optimal detection scheme.
RESULTS:
With a cutoff value of IHC 1+, the overall sensitivity and specificity of the IHC-based method compared with the PCR-based method were 81.7% (95% CI 72.4% to 89.0%) and 94.7% (95% CI 92.6% to 99.5%), respectively. EGFR 19del mutation was detected by SP111 antibody with a sensitivity of 65.9% (95% CI 49.4% to 79.9%) and specificity of 98.8% (95% CI 95.7% to 99.9%). EGFR L858R mutation was detected by SP125 antibody with a sensitivity of 94.2% (95% CI 84.1% to 98.8%) and specificity of 99.4% (95% CI 96.5% to 100%). The IHC and PCR cost ratio needed to be 1-to-3 or more in our patients to economically justify before the use of IHC.
CONCLUSIONS
The study confirms an excellent specificity with fairly good sensitivity of IHC and mutation-specific antibodies for common EGFR mutations. It is cost-effective to use IHC method to detect EGFR mutation first when the IHC and PCR cost ratio is 1-to-3 or more in Chinese populations.
Carcinoma, Non-Small-Cell Lung/genetics*
;
ErbB Receptors/genetics*
;
Humans
;
Immunohistochemistry
;
Lung Neoplasms/genetics*
;
Mutation
9.The effect, safety and compliance of micro-implant anchorage in adolescent orthodontic treatment
Lifang MIN ; Lan YU ; Jun YANG ; Jun CHEN
Chinese Journal of Primary Medicine and Pharmacy 2020;27(7):832-835
Objective:To investigate the effect, safety and compliance of micro-implant anchorage in adolescent orthodontic treatment.Methods:A total of 50 adolescent patients who underwent orthodontic treatment from March 2017 to March 2019 in the Department of Stomatology, Li Huili Hospital of Ningbo Medical Center were selected and randomly divided into control group and observation group according to the digital table, with 25 cases in each group.The control group received conventional corrective treatment, and the observation group received micro-implant anchorage therapy.The treatment efficacy, upper incisor dip angle and tooth convexity difference, molar displacement, safety, adverse reactions and compliance were compared between the two groups.Results:There were no statistically significant differences in gender, age, etc.between the two groups(all P>0.05). The improvement of the incisor angle difference, tooth crown distance difference and molar displacement difference in the observation group were significantly better than those in the control group, the differences were statistically significant( t=11.328, 20.011, 17.336, all P<0.05). The incidence of adverse reactions such as soft tissue edema, oral inflammation and discomfort of correction in the observation group (8%) was lower than that in the control group(28%), the difference was statistically significant(χ 2=10.225, P<0.05). The compliance of patients in the observation group (96%) was significantly higher than that in the control group (80%), the difference was statistically significant(χ 2=19.316, P<0.05). Conclusion:The micro-implant anchorage is effective in the clinical treatment of adolescent orthodontics, with high safety and high patients’ compliance.It is worthy of clinical promotion.
10.Expressions of T-cell immunoglobulin and mucin domain molecules in peripheral blood of patients with active tuberculosis
Lifang SUN ; Danli GUO ; Guihua WU ; Yunfeng SHENG ; Libo ZHEN ; Qingshan CAI ; Min ZHU
Chinese Journal of Infectious Diseases 2020;38(11):705-710
Objective:To investigate the changes of T-lymphocyte subsets, T-cell immunoglobulin and mucin domain molecule-1 (TIM-1) and TIM-3 levels, and cytokines in the peripheral blood of patients with active tuberculosis.Methods:From December 2017 to December 2018, 50 tuberculosis patients and 50 cured tuberculosis patients in Zhejiang Hospital of Integrated Chinese and Western Medicine were selected as the tuberculosis group and cured tuberculosis group, respectively. Fifty healthy individuals in the same period were selected as the control group. Flow cytometry was used to detect the T-lymphocyte subsets in the peripheral blood. The mRNA levels of TIM-1, TIM-3, interferon(IFN)-γ and interleukin(IL)-4 in peripheral blood mononuclear cells (PBMC) were detected by quantitative real-time polymerase chain reacticn (PCR). T test was used for statistical analysis. Results:The ratio of CD4 + /CD8 + T lymphocytes in the tuberculosis group (1.21±0.50) decreased significantly, comparing with those in the cured tuberculosis group (1.88±0.62) and the control group (1.92±0.82). The differences were statistically significant ( t=2.148 and 2.207, respectively, both P<0.05). The mRNA levels of TIM-1, TIM-3 and IL-4 in PBMC in the tuberculosis group were 2.16±0.37, 1.59±0.36 and 1.52±0.69, respectively, which were all higher than those in the cured tuberculosis group (1.60±1.23, 1.01±0.52 and 0.91±0.36, respectively) and the healthy control group (1.40±0.27, 0.92±0.34 and 0.79±0.42, respectively). All of these differences were statistically significant ( t=14.120, 11.440, 17.130, 12.090, 12.050 and 17.030, respectively, all P<0.05). However, the IFN-γ mRNA level (0.43±0.11) was lower than that in the cured tuberculosis group (1.74±0.72) and the control group (1.82±1.17), and the differences were both statistically significant ( t=13.880 and 11.430, respectively, both P<0.05). Conclusion:The immune dysfunction in patients with active tuberculosis may be related to the low ratio of CD4 + /CD8 + T lymphocytes, the increased expressions of TIM-1 and TIM-3, and the imbalance of helper T lymphocyte (Th)1/Th2 cytokines.


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