1.Epidemiological characteristics of hand, foot, and mouth disease in Haishu District from 2011 to 2022
XIAO Wenqiang ; BAO Kaifang ; LI Baojun ; ZHANG Yanwu ; TONG Siwei ; CHEN Yi
Journal of Preventive Medicine 2024;36(11):976-979
Objective:
To investigate the epidemiological characteristics of hand, foot, and mouth disease (HFMD) in Haishu District, Ningbo City, Zhejiang Province from 2011 to 2022, so as to provide the basis for the formulation of HFMD prevention and control strategies.
Methods:
Data of HFMD in Haishu District from 2011 to 2022 were collected from Chinese Disease Prevention and Control Information System, and the epidemiological and etiological characteristics were analyzed using a descriptive epidemiological method. The trends in incidence of HFMD and prevalence of positive etiological tests were analyzed using annual percent change (APC).
Results:
A total of 33 334 cases of HFMD were reported in Haishu District from 2011 to 2022, with an average annual reported incidence of 279.16/105, showing no significant trend (APC=-5.492%, P>0.05). The average annual reported incidence of HFMD was lower after the enterovirus 71 vaccine was launched (from 2017 to 2022) than before (from 2011 to 2016; 219.69/105 vs. 343.70/105, P<0.05). The incidence of HFMD showed seasonal characteristics, with a peak from May to July. There were 19 720 male and 13 614 female cases, with a male-to-female ratio of 1.45∶1. The age of the HFMD cases ranged from 27 days to 63 years old, and the children aged 5 years and below were predominant (30 657 cases, 91.97%). A total of 1 976 specimens of HFMD cases were collected from 2011 to 2022, and 1 509 enterovirus positive specimens were detected, with a positive rate of 76.37%. The positive rates of enterovirus 71 decreased (APC=-32.599%, P<0.05), the positive rates of coxsackievirus A16 increased (APC=9.226%, P<0.05), while the positive rates of other enteroviruses showed no significant change (APC=0.808%, P>0.05).
Conclusions
The average annual reported incidence of HFMD in Haishu District from 2011 to 2022 decreased after the enterovirus 71 vaccine was launched, with a peak in spring and summer. Children aged 5 years and below were the high-incidence population, and coxsackievirus A16 was the main serotype.
2.Research on the Quality Control of Routine Reusable Pipeline and Disposable Pipeline of Ventilator
Li BAO ; Yunming SHEN ; Siwei XIANG ; Kun ZHENG
Chinese Journal of Medical Instrumentation 2024;48(1):111-113
Objective To explore the effect of routine reusable pipeline and disposable pipeline on ventilator quality control results.Methods 17 ventilators were randomly selected to conduct quality control using routine reusable pipeline and disposable pipeline respectively.Quality control data were recorded and then paired t-test method was used to analyze whether the difference between the two pipelines was significant or not.Results There were no significant differences in respiratory rate,tidal volume and end airway pressure between the two types of pipes(P>0.05).The airway peak pressure of routine reusable pipeline was significantly higher than disposable pipeline(P<0.05),but the difference was very small,only about 0.2 mbar which would not affect the conclusion of quality control.Conclusion Quality control of ventilator is not affected by routine reusable pipeline and disposable pipeline,which can be replaced by each other.
3.Correlation analysis between ICG-R15 and modified Scheuer score in liver tissues of patients with hepatitis B e antigen-positive/negative chronic hepatitis B
Mingming ZHANG ; Siwei ZHANG ; Xuan HU ; Feiyun BAO ; Zhiyan PEI ; Yuanyuau LIU ; Aidi MA ; Lingyi ZHANG
Chinese Journal of Hepatology 2021;29(6):565-570
Objective:To analyze the correlation between indocyanine green retention rate at 15 minutes (ICG-R15) and modified Scheuer score in liver tissues of patients with hepatitis B e antigen-positive/negative chronic hepatitis B (CHB), and further explore the indocyanine green clearance test (ICGCT) applied value in judging the progress of CHB-related liver disease.Methods:407 HBeAg (+) / HBeAg (-) CHB inpatients with normal or slightly elevated serum alanine aminotransferase (ALT) [< 2 times the upper limit of normal (ULN)] and modified Scheuer score were collected, and divided into mild liver disease group (M group, 131 cases, modified Scheuer score < G2S2) and progressive liver disease group (A group, 276 cases, modified Scheuer score≥G2 and / or S2). Furthermore, the groups were sub-divided into HBeAg (+) - M group, HBeAg (-) - M group, HBeAg (+) - A group and HBeAg (-) - A group. The correlation between ICG-R15 and modified Scheuer score was analyzed retrospectively. The data were analyzed by SPSS 24.0 software.Results:Basic clinical characteristics: Among the 407 CHB cases with normal or mildly elevated serum ALT, 171 were HBeAg(+) CHB and 236 were HBeAg(-) CHB. The baseline mean serum HBV DNA was higher in HBeAg(+) CHB patients [(6.06 ± 1.95) log10IU/ml] than HBeAg(-) CHB patients [(3.60±1.37)log10IU/ml ( P = 0.000)]. Included patients ICG-R15 detection characteristics: (1) The baseline mean value of ICG-R15 was not statistically significant between the two groups of HBeAg(+) CHB and HBeAg(-) CHB, and was basically within the normal range (< 10%); (2) Comparison of ICG-R15 baseline mean value among the subgroups showed that the patients in the HBeAg(+)-A group/HBeAg(-)-A group were higher than the HBeAg(+)-M group/HBeAg(-)-M group patients, and the difference was statistically significant ( P = 0.013/ P = 0.000). Included patients’ correlation analysis between ICG-R15 and modified Scheuer score: (1) ICG-R15 and modified Scheuer score had shown weak positive correlation with inflammatory activity grade (g) in HBeAg (+) / HBeAg (-) CHB ( r = 0.237, P = 0.002); r = 0.244, P = 0.000); (2) There was a weak positive correlation between ICG-R15 and fibrosis stage (s) in HBeAg (+) / HBeAg (-) CHB ( r = 0. 254, P = 0; r = 0.225, P = 0.001). Included patients ICG-R15 predictive value for the severity of liver histological progression: when the cut-off value of ICG-R15 was 5.1%, the area under the receiver operating characteristic curve from M group to A group was 0.601 ( P = 0.001) for predicting HBeAg (+) / HBeAg (-) CHB patients. Conclusion:ICG-R15 is positively correlated with the modified Scheuer score of liver tissue in HBeAg (+)/HBeAg (-) CHB patients with normal or slightly elevated ALT. In addition, when the cut-off value of ICG-R15 was 10%, it could not accurately reflect the effective hepatocyte reserve function of HBeAg (+) / HBeAg (-) CHB patients with normal or slightly elevated ALT. Importantly, when the cut-off value of ICG-R15 is 4.0% ~ 5.0%, it may have predictive value for liver disease progression to modified Scheuer score ≥ G2 and / or ≥S2 in HBeAg (+) / HBeAg (-) CHB patients with normal or slightly elevated ALT.
4. Report of breast cancer incidence and mortality in China registry regions, 2008-2012
Minlu ZHANG ; Peng PENG ; Chunxiao WU ; Yangming GONG ; Siwei ZHANG ; Wanqing CHEN ; Pingping BAO
Chinese Journal of Oncology 2019;41(4):315-320
Objective:
The registration data of local cancer registries from 2008 to 2012 were collected by National Central Cancer Registry to estimate the incidence and mortality of female breast cancer in China.
Methods:
Data from 135 registries were qualified and selected in the final analysis, and each registry at least has submitted data from 2010 to 2012. Cancer incidence and mortality analyses were stratified by area (urban/rural, eastern/middle/western areas) and age group. The age composition of standard population of Chinese census in 2000 and Segi′s population were used for age-standardized incidence and mortality in China and worldwide, respectively.
Results:
A total of 135 registries were recruited in the analysis, covering 629 333 910 person-years (382 669 450 in urban and 246 664 460 in rural). About 13, 258 cases of female breast cancer were diagnosed and 32 205 cases were dead between 2008 and 2012. Female breast cancer incidence was 42.67/100, 000 and age-standardized rate calculated by worldwide standard population was 28.87/100, 000. The crude incidence of urban area was 51.85/100, 000, higher than 28.29/100, 000 of rural area, and the crude incidence of eastern area was 46.35/100, 000, higher than 36.38/100, 000 of middle area and 27.60/100, 000 of western area. The age-specific incidence increased with age and reached the peak at age 55-59 (96.36/100, 000), and declined at age 60. The age-standardized incidence rate by Chinese standard population increased 30.56% from 2003 to 2012. The increase rate of rural area was 72.32%, faster than 23.48% of urban area. Female breast cancer mortality was 10.36/100, 000 and the age-standardized rate calculated by worldwide standard population was 6.61/100, 000. The crude mortality of urban area was 11.64/100, 000, higher than 8.36/100, 000 of rural area, and the crude mortality of eastern area was 10.81/100, 000, higher than 7.38/100, 000 of middle area and 9.90/100, 000 of western area. The age-specific incidence increased with age and reached the peak at age above 85 (61.25/100, 000). Age-standardized incidence rate by Chinese standard population remained stable during the period of 2003-2012 (6.23%). The mortality rate mainly increased in rural area (54.94%), while decreased 2.32% in urban area over the 10 years.
Conclusions
Although the incidence and mortality of breast cancer in China are comparatively low worldwide, in China the incidence and mortality of female breast cancer have rose to the first and sixth place respectively among all the female cancers. The disease burden of breast cancer is very different between urban and rural area. Therefore, the targeted measure and strategy of control and prevention according to the area difference are needed.
5.Report of breast cancer incidence and mortality in China registry regions, 2008?2012
Minlu ZHANG ; Peng PENG ; Chunxiao WU ; Yangming GONG ; Siwei ZHANG ; Wanqing CHEN ; Pingping BAO
Chinese Journal of Oncology 2019;41(4):315-320
Objective The registration data of local cancer registries from 2008 to 2012 were collected by National Central Cancer Registry to estimate the incidence and mortality of female breast cancer in China. Methods Data from 135 registries were qualified and selected in the final analysis, and each registry at least has submitted data from 2010 to 2012.Cancer incidence and mortality analyses were stratified by area ( urban/rural, eastern/middle/western areas ) and age group. The age composition of standard population of Chinese census in 2000 and Segi′s population were used for age?standardized incidence and mortality in China and worldwide, respectively. Results A total of 135 registries were recruited in the analysis, covering 629 333 910 person?years (382 669 450 in urban and 246 664 460 in rural). About 13, 258 cases of female breast cancer were diagnosed and 32 205 cases were dead between 2008 and 2012. Female breast cancer incidence was 42.67/100, 000 and age?standardized rate calculated by worldwide standard population was 28.87/100,000.The crude incidence of urban area was 51.85/100,000, higher than 28.29/100,000 of rural area, and the crude incidence of eastern area was 46.35/100,000, higher than 36.38/100,000 of middle area and 27.60/100,000 of western area. The age?specific incidence increased with age and reached the peak at age 55?59 ( 96.36/100, 000 ), and declined at age 60. The age?standardized incidence rate by Chinese standard population increased 30.56% from 2003 to 2012. The increase rate of rural area was 72.32%, faster than 23.48% of urban area. Female breast cancer mortality was 10.36/100,000 and the age?standardized rate calculated by worldwide standard population was 6.61/100,000. The crude mortality of urban area was 11.64/100,000, higher than 8.36/100,000 of rural area, and the crude mortality of eastern area was 10.81/100,000, higher than 7.38/100,000 of middle area and 9.90/100,000 of western area. The age?specific incidence increased with age and reached the peak at age above 85 ( 61.25/100, 000). Age?standardized incidence rate by Chinese standard population remained stable during the period of 2003?2012 (6.23%). The mortality rate mainly increased in rural area (54.94%), while decreased 2.32% in urban area over the 10 years. Conclusions Although the incidence and mortality of breast cancer in China are comparatively low worldwide, in China the incidence and mortality of female breast cancer have rose to the first and sixth place respectively among all the female cancers. The disease burden of breast cancer is very different between urban and rural area. Therefore, the targeted measure and strategy of control and prevention according to the area difference are needed.
6.Report of breast cancer incidence and mortality in China registry regions, 2008?2012
Minlu ZHANG ; Peng PENG ; Chunxiao WU ; Yangming GONG ; Siwei ZHANG ; Wanqing CHEN ; Pingping BAO
Chinese Journal of Oncology 2019;41(4):315-320
Objective The registration data of local cancer registries from 2008 to 2012 were collected by National Central Cancer Registry to estimate the incidence and mortality of female breast cancer in China. Methods Data from 135 registries were qualified and selected in the final analysis, and each registry at least has submitted data from 2010 to 2012.Cancer incidence and mortality analyses were stratified by area ( urban/rural, eastern/middle/western areas ) and age group. The age composition of standard population of Chinese census in 2000 and Segi′s population were used for age?standardized incidence and mortality in China and worldwide, respectively. Results A total of 135 registries were recruited in the analysis, covering 629 333 910 person?years (382 669 450 in urban and 246 664 460 in rural). About 13, 258 cases of female breast cancer were diagnosed and 32 205 cases were dead between 2008 and 2012. Female breast cancer incidence was 42.67/100, 000 and age?standardized rate calculated by worldwide standard population was 28.87/100,000.The crude incidence of urban area was 51.85/100,000, higher than 28.29/100,000 of rural area, and the crude incidence of eastern area was 46.35/100,000, higher than 36.38/100,000 of middle area and 27.60/100,000 of western area. The age?specific incidence increased with age and reached the peak at age 55?59 ( 96.36/100, 000 ), and declined at age 60. The age?standardized incidence rate by Chinese standard population increased 30.56% from 2003 to 2012. The increase rate of rural area was 72.32%, faster than 23.48% of urban area. Female breast cancer mortality was 10.36/100,000 and the age?standardized rate calculated by worldwide standard population was 6.61/100,000. The crude mortality of urban area was 11.64/100,000, higher than 8.36/100,000 of rural area, and the crude mortality of eastern area was 10.81/100,000, higher than 7.38/100,000 of middle area and 9.90/100,000 of western area. The age?specific incidence increased with age and reached the peak at age above 85 ( 61.25/100, 000). Age?standardized incidence rate by Chinese standard population remained stable during the period of 2003?2012 (6.23%). The mortality rate mainly increased in rural area (54.94%), while decreased 2.32% in urban area over the 10 years. Conclusions Although the incidence and mortality of breast cancer in China are comparatively low worldwide, in China the incidence and mortality of female breast cancer have rose to the first and sixth place respectively among all the female cancers. The disease burden of breast cancer is very different between urban and rural area. Therefore, the targeted measure and strategy of control and prevention according to the area difference are needed.
7.Meta-analysis on treatment of lower respiratory tract infection of azatreonam or ceftazidime
Siwei BAO ; Yuyi ZHANG ; Yanming HU ; Xiaobo ZHAI ; Zhigao HE
Journal of Pharmaceutical Practice 2016;(1):83-85,89
Objective The aim of the study is to evaluate clinical efficacy and safety of azatreonam or ceftazidime on treatment of lower respiratory tract infection .Methods Four English databases (MEDLINE、EMBASE、Pubmed、Cochrane li‐brary) and three Chinese databases (CNKI、VIP、WANFANG) were searched .Meta‐analysis was performed using Review Manager 5 .2 .Results The Meta‐analysis revealed azatreonam was superior to ceftazidime in total efficiency (RR=1 .15 ,95%CI is 1 .09‐1 .21) .No significant differences are seen between azatreonam and ceftazidime (RR=1 .03 ,95% CI is 0 .98‐1 .09) on the bacterial eradication rates or the incidence of adverse reactions (RR=0 .66 ,95% CI is 0 .39‐1 .12) .Conclusion Azatreonam is more effective than ceftazidime on the treatment of lower respiratory tract infection in the clinical practice .
8.Intervention Effect of “Intelligent Interactive Software for Drug Monitoring Warning”
Xiaobo ZHAI ; Zhigao HE ; Chuanmin WEN ; Siwei BAO ; Fang FANG
China Pharmacist 2014;(2):277-280
Objective:To analyze the intervention effect of a successfully created platform“intelligent interactive software for drug monitoring warning” on the decrease of medication errors and adverse drug events,and the increase of the drug treatment level. Meth-ods:The intensive care unit ( ICU) of our hospital was selected as the experiment group, and the ICU of the other two hospitals was used as the contrast group. During the first 18 months, both groups were without intervention. During the latter 18 months, the plat-form was used in the experiment group, and the clinical pharmacists employed alerts of the system in the practice of interaction with doctors to correct the medication errors. No intervention was performed in the contrast group. In addition, all adverse drug events in both groups were surveyed. Results:During the first period, 50 preventable adverse drug events were discovered with the incidence of 6. 8% in the experimental group. During the second period, the correct rate of the alerts was 97. 7%. Through the effective interven-tion,the alerts and their percentage in the prescriptions were from the maximum of 68 and 1. 1% to the minimum of 6 and 0. 1%. To-tally 17 preventable adverse drug events were found with the incidence of 2. 4% after the intervention. The decline was significant, 848 991 yuan of hospitalization expenses was saved, and 294 days of the length of stay were shortened. There was no change in the contrast group, and there was no change in unpreventable adverse drug events in the two groups before and after the intervention. Conclusion:The intelligent interactive software for drug monitoring warning can examine many sorts of medication errors,and decline the inci-dence rate of preventable adverse drug events in ICU. However, it needs to continuously improve the intelligence. Clinical pharmacists need to master the relevant conditions of patients to detect the irrational drug use based on the clinical practice for each patient.
9.Relationship between single nucleotide polymorphisms in -174G/C and -634C/G promoter region of interleukin-6 and prostate cancer.
Shixin, BAO ; Weimin, YANG ; Siwei, ZHOU ; Zhangqun, YE
Journal of Huazhong University of Science and Technology (Medical Sciences) 2008;28(6):693-6
The association between the single nucleotide polymorphisms (SNPs) in -174G/C and -634C/G of interleukin-6 (IL-6) promoter region and prostate cancer was examined in the population of Han people in Hubei region. TaqMan PCR was employed for the gene-typing of -174G/C and -634C/G in promoter region of IL-6 gene to compare the prostate cancer patients and normal controls in terms of genotype frequency, allele frequency and risk of prostate cancer. Enzyme-linked immunosorbent assay (ELISA) was used for the detection of IL-6 concentration in peripheral blood of the patients with prostate cancer and the relationship between the IL-6 level and the genotype was studied. Our results showed that in all the subjects, the genotype of genetic locus -174G/C was found to be GG and no CG and CC were observed. There was a significant difference in gene frequency of GG, CG and CC of -634C/G and allele frequency of G and C between prostate cancer patients and normal controls (P<0.05) and the gene frequency of GG+CG increased with the clinical stages and pathological grades of prostate cancer. The IL-6 level in GG+CG group was significantly higher than that in CC group. It was concluded that no SNP in -174G/C IL-6 promoter region was found in the population of Han people in Hubei region. The SNP in -634C/G was, to some extent, associated with the development and progression of prostate cancer. The population with GG+CG genetype has higher risk for prostate cancer.
Alleles
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Case-Control Studies
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China
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Gene Frequency
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Genotype
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Interleukin-6/*genetics
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Polymorphism, Single Nucleotide
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Promoter Regions, Genetic
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Prostatic Neoplasms/*genetics
10.Relationship between Single Nucleotide Polymorphisms in -174G/C and-634C/G Promoter Region of Interleukin-6 and Prostate Cancer
BAO SHIXIN ; YANG WEIMIN ; ZHOU SIWEI ; YE ZHANGQUN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2008;28(6):693-696
The association between the single nucleotide polymorphisms (SNPs) in -174G/C and -634C/G of interleukin-6 (IL-6) promoter region and prostate cancer was examined in the population of Han people in Hubei region. TaqMan PCR was employed for the gene-typing of -174G/C and -634C/G in promoter region of IL-6 gene to compare the prostate cancer patients and normal controls in terms of genotype frequency, allele frequency and risk of prostate cancer. Enzyme-linked immunosorbent assay (ELISA) was used for the detection of IL-6 concentration in peripheral blood of the patients with prostate cancer and the relationship between the IL-6 level and the genotype was studied.Our results showed that in all the subjects, the genotype of genetic locus -174G/C was found to be GG and no CG and CC were observed. There was a significant difference in gene frequency of GG,CG and CC of-634C/G and allele frequency of G and C between prostate cancer patients and normal controls (P<0.05) and the gene frequency of GG+CG increased with the clinical stages and pathological grades of prostate cancer. The IL-6 level in GG+CG group was significantly higher than that in CC group. It was.concluded that no SNP in-174G/C IL-6 promoter region was found in the population of Han people in Hubei region. The SNP in -634C/G was, to some extent, associated with the development and progression of prostate cancer. The population with GG+CG genetype has higher risk for prostate cancer.


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