1.Application of anterior intervertebral fusion with SOLIS for the treatment of traumatic cervical disc protru-sion
Zhaoguang MAO ; Qingxin WU ; Chunde LL ; Shenggen XU ; Tianyue ZHU
Chinese Journal of Primary Medicine and Pharmacy 2008;15(10):1593-1594
Objective To evaluate the application of SOLIS in the surgery on anterior intervertebral fusion for the treatment of traumatic cervical disc protrnsion. Methods 53 traumatic single segment cervical disc protrusion were divided into three groups randomly. The A group (SOLIS) :n=18, SOLIS filled with autocancellous bone were implanted between the cervical vertebrae. The B group(Syncage) :n =16, as the first group Syncage filled with auto-cancellous bone were implanted. The C group:n=19,anterior cervical decompression and fusion with bone autograft and internal fixation with ACPS. The operations of the surgery on anterior cervical decompression in three groups were the same. Recovery of nerve function was observed by JOA score and the fusion state, stability and changes of interver-tebra height of fusion segment were evaluated by X ray. Results The average duration of the follow-up was 16.5 months in 53 cases. Bony fusion could be found 3~9months after operation in all cases. In all A (SOLIS) group cases,the movement of the implanted $OLIS Cage were not found. The heights of the cervical intervertebral spaces and the physiological curvature were restored without loss in the duration of follow-up. The average JOA was(10.4±2.4) be-fore operation and(14.9±2.0)after operation. There was highly significant variation between the former and the latter (P<0.01). In the B (Syncage)group,5 cases had cage subsidence, therefore the height of intervertebra and the phys-iological curvature were lost. The average JOA was (10.6±2.5) before operation and (13.2±2.3) after operation.There was significant variation between the former and the latter(P<0.05). In the C group the third group, the move-ment of the fixed titanium plate were not found in the duration of follow-up in 18 cases. The titanium plate fixation was loose in 1 case. The average JOA was(10.5±2.4) bofore operation and(15.1±1.9) after operation. There was high-ly significant variation between the former and the latter(P<0.01). After operation,there was significant difference in the JOA score between the A group and the B group,between the C group and the B group(P<0.05) ,and there was no difference between the A group and the C group(P>0.05). Conclusion Treatment of single segment prolapse of the cervical intervertebral disc with SOLIS cage has some advantages such as higher fusion rate, higher recovery rate of nerve function and low rate of loss of intervertebra] height.
2.Epidemiological analysis of hemorrhagic fever with renal syndrome in Zhangzhou, China, 2006-2015
Zhibin XU ; Yuejiao WU ; Jun LUO ; Danhong CHEN ; Shenggen WU ; Hansong ZHU ; Yang CHEN ; Shuyang LI
Chinese Journal of Zoonoses 2017;33(4):372-377
In this study,we analyzed the data of hemorrhagic fever with renal syndrome (HFRS) and host animals monitoring in Zhangzhou City,Fujian Province,China,2006-2015,in order to find out the epidemic situation and risk factors,and provide a scientific basis for the prevention and control strategy.A total of 171 HFRS cases,including 1 death,were reported in Zhangzhou in this decade.The incidence rate of 0.352/105 showed an upward trend (xtrend2 =58.60,P<0.01).And 70 villages and towns in 11 counties have affected,accounting for 56.00% of the counties in Zhangzhou City.The cases were mainly reported in some towns of Huaan,Nanjing and Zhaoan countries.The cases mainly occurred in countryside,which reported 142 cases.The cases in farmers accounted for the highest proportion (79.58 %),and pig farming staff accounting for 23.01% in farmer cases.Most cases were reported in municipal hospitals (86.55 %).The common clinical manifestations of those cases were fever,nausea,vomiting,backache,headache,pain,oliguria or anuria,eyelid edema and so on,with 72.67% of thrombocytopenia and of 83.09 % proteinuria positive.Compared with the proportion (80.49 %) of mice in patients' house from 2006 to 2010,that (45.83%) from 2011 to 2015 decreased obviously;however,the proportion of mice or mice droppings in workplaces were rising from 60.98% to 73.33%.Mean rodent density was 6.40% and total infection rate in rats was 7.42%.The main kind of rats with virus infection was Rattus norvegicus,carrying Seoul virus Ⅱ.Results of this study indicate that Zhangzhou is one of the foci of HFRS rodent,and the epidemic is rising in recent years,the overall in the highly distributed,while some counties showed a rising trend year by year.Thus,monitoring and control efforts in prone areas should be increased,and to carry out clinics training of HFRS in primary health care institutions.
3.Epidemiological characteristics of viral hepatitis E in Fujian Province from 2012 to 2021
QI Xiaoqi ; OU Jianming ; CHEN Wu ; CAI Shaojian ; XIE Zhonghang ; WU Shenggen ; ZHENG Kuicheng
China Tropical Medicine 2023;23(9):902-
Abstract: Objective To analyze the epidemiological characteristics of viral hepatitis E in Fujian Province from 2012-2021, and to provide scientific evidence for the prevention and control of hepatitis E in the future. Methods Descriptive epidemiological method was used to analyze hepatitis E cases in Fujian Province from 2012 to 2021. Results From 2012 to 2021, a total of 8 877 cases of hepatitis E were reported in Fujian Province from 2012-2021. The overall incidence rate showed a decreasing trend (χ2trend =458.14, P<0.001), with the lowest incidence rate of 1.32/100 000 in 2020 and an annual average incidence rate of 2.29/100 000 per year. The incidence was higher in winter and spring, with the months of March and April having the highest number of reported cases (2 146, 24.17%) and the fewest cases were reported in September (571, 6.43%). The difference in reported incidence rates between cities was statistically significant (χ2=1 877.75, P<0.01). The comprehensive experimental zone of Pingtan had the highest average reported incidence rate of 6.03/100 000, while Zhangzhou had the lowest at 0.94/100 000. The number of male cases was higher than the number of female cases, with a male to female ratio of 2.04∶1. The disease was most prevalent among middle-aged and elderly individuals, with the age group of 40-<65 years having the highest number of reported cases, accounting for 57.44% (5 099/8 877) of all cases. The age group of 50-<55 years had the highest reported incidence, with the number of reported cases increasing with age below 50 years, but decreasing with age over 50 years. As for occupational distribution, peasants had the highest proportion of the disease, accounting for 34.49% (3 062 cases) of the total cases. Conclusions The reported incidence rate of hepatitis E in Fujian showed a downward from 2012 to 2021. Due to the impact of COVID-19, incidence of the lowest was 2020, but it did not reflect the true situation of the disease, which may have affected trend of hepatitis E. In order to control and reduce the incidence of hepatitis E, efforts should be made to increase publicity and education on health knowledge and vaccination among key areas and populations, strengthen monitoring and diagnostic capability, and implement comprehensive prevention and control measures.
4. Investigation of a local dengue fever outbreak associated with serotype 1 virus in Fuzhou, 2017
Naipeng KAN ; Jinzhang WANG ; Shenggen WU ; Libin YOU ; Yongjun ZHANG ; Yuwei WENG
Chinese Journal of Experimental and Clinical Virology 2019;33(6):598-602
Objective:
To elucidate the epidemiological and etiological features of a local outbreak of dengue fever (DF) in Taijiang district in Fuzhou, Fujian province in 2017, and speculate possible viral source based on phylogenetic analysis.
Methods:
The clinical and demographic data of cases were collected through field investigation and the outbreak was characterized epidemiologically by descriptive method. The patient′s serum were collected and the adult mosquitoes were captured by anti-mosquito double-net method for the laboratorial test and viral isolation. The viral isolates were typed by real-time fluorescent RT-PCR and their full length of viral envelope (E) genes were amplified by RT-PCR and sequenced. The E gene sequences obtained in this study, together with the reference sequences, were used for the phylogenetic analysis.
Results:
A total of 13 cases of autochthonous DF were confirmed in the outbreak. All cases presented obvious clinical manifestations and clustered spatially and temporally. The Breteau Index (BI) of mosquito larva density was the highest in epidemic foci of Xingang street and was relatively low in surrounding areas. Four DENV-1 strains, three from patients and one from the captured adult
5.Analysis on epidemiology and spatial-temporal clustering of human brucellosis in Fujian province, 2011-2016
Hansong ZHU ; Linglan WANG ; Daihua LIN ; Rongtao HONG ; Jianming OU ; Wu CHEN ; Boping WU ; Wenlong HUANG ; Zhonghang XIE ; Guangmin CHEN ; Shenggen WU ; Zhibin XU ; Yanqin DENG
Chinese Journal of Epidemiology 2017;38(9):1212-1217
Objective To analyze the epidemiological characteristics and spatial distribution of human brucellosis in Fujian province during 2011-2016,and provide evidence for the prevention and control of the disease.Methods The surveillance data of human brucellosis in Fujian during 2011-2016 was analyzed with software R 3.3.1,ArcGIS 10.3.1,GeoDa 1.8.8 and SaTScan 9.4.3.Results During 2011-2016,a total of 319 human brucellosis cases were reported,the incidence increased year by year (F=11.838,P=0.026) with the annual incidence of 0.14/100 000.The male to female rate ratio of the incidence was 2.50 ∶ 1.Farmers and herdsmen accounted for 57.37%.The incidence was 0.40/100 000 in Zhangzhou and 0.32/100 000 in Nanping,which were higher than other areas.The number of affected counties (district) increased from 12 in 2011 to 28 in 2016,showing a significant increase (F=13.447,P=0.021).The Moran' s I of brucellosis in Fujian between January 2011 and December 2016 was 0.045,indicating the presence of a high value or low value clustering areas.Local spatial autocorrelation analysis showed that,high-high clustering area (hot spots) were distributed in Zhangpu,Longhai,Longwen,etc,while high-low clustering areas were distributed in Nan' an and Jiaocheng,etc.Temporal scanning showed that there were three clustering areas in areas with high incidence,the most possible clustering,occurring during January 1,2013-December 31,2015,covered 6 counties,including Yunxiao,Pinghe,Longhai,etc,and Zhangpu was the center,(RR =7.96,LLR=92.62,P<0.001).Conclusions The epidemic of human brucellosis in Fujian is becoming serious,and has spread to general population and non-epidemic areas.It is necessary to strengthen the prevention and control of human brucellosis in areas at high risk.
6.Role of syndromic surveillance program in the practice of early detection on disease outbreak.
Shenggen WU ; ; Yuwei WENG ; Wenjing YE ; Linglan WANG ; ; Yansheng YAN ; Rongtao HONG ; Jianming OU ; Wu CHEN ; Shaojian CAI
Chinese Journal of Epidemiology 2016;37(4):531-534
OBJECTIVEA Dengue outbreak was reported in Dongfen town Jianou county, Fujian province on September 19, 2014. The goal of this project was to explore the role of syndromic surveillance program in the practice of early detection on disease outbreak through the case mentioned above.
METHODSThe authors retrospectively collected data related to Outpatient log and Pharmacy drug use in Dongfen township hospital through the electronic information system of the hospital from August to November, 2014. All the abnormal events were recorded, according to related data on fever and drug use. Description of fever, syndromic characteristics, correlation and Linear regression analyses were conducted, using the surveillance data on fever syndrome and drug use from the pharmacy.
RESULTSA total of 1 102 cases with fever and 2 437 fever-related clinic visits were reported which showing an increased number of 19.6, 10.2 times respectively, when compared to the same period of the previous year in which men accounted for 45.3% (499/1 102) and female accounted for 54.7% (603/1 102). Age groups presented an atypical type " M" type. 5 and 10 year olds groups formed the largest proportion, accounted for 11.5% (127/1 102) of the total number os the patients. The correlation coefficient ranged from 0.85 to 0.97 (P<0.05). Data from the syndromic surveillance program showed an " outbreak" was occured in August 23, 2014.
CONCLUSIONSCompared to routine surveillance program, the syndromic surveillance program could detect the appearence of an outbreak, a month or even more earlier. The role of syndromic surveillance program needs to be further explored.
Data Collection ; Dengue ; diagnosis ; epidemiology ; prevention & control ; Disease Outbreaks ; prevention & control ; Drug Prescriptions ; statistics & numerical data ; Drug Utilization ; statistics & numerical data ; trends ; Early Diagnosis ; Female ; Fever ; etiology ; Health Information Systems ; Humans ; Male ; Pharmacy Service, Hospital ; Population Surveillance ; methods ; Retrospective Studies