1.Burden of hemorrhagic stroke and hypertensive heart disease attributed to alcohol consumption in China.
Yue Hui FANG ; Yi Na HE ; Yi Yao LIAN ; Zeng Wu WANG ; Peng YIN ; Zhen Ping ZHAO ; Yu Ting KANG ; Ke Hong FANG ; Gang Qiang DING
Chinese Journal of Epidemiology 2023;44(3):393-400
Objective: To describe the prevalence of alcohol consumption and the burden of hemorrhagic stroke and hypertensive heart disease attributed to alcohol consumption in adults aged ≥20 years in 31 provinces in China from 2005 to 2018. Methods: Data from several national representative surveys was used to estimate provincial alcohol exposure level of adults aged ≥20 years from 2005 to 2018 by using kriging interpolation and locally weighted regression methods. Global disease burden research method and data, and China's death cause surveillance data were used to calculate the population attributable fraction (PAF) of hemorrhagic stroke and hypertensive heart disease and the deaths due to alcohol consumption in men and women aged ≥20 years in 31 provinces in China. China census data of 2010 were used to calculate the attributable standardized mortality rate. Results: In 2005 and 2018, the prevalence of alcohol consumption was 58.7% (95%CI: 57.8%-59.5%) and 58.4% (95%CI: 57.6%-59.3%), respectively, in men and 17.0% (95%CI: 16.6%-17.4%) and 18.7% (95%CI:18.1%-19.3%), respectively, in women. The daily alcohol intake was 24.6 (95%CI: 23.8-25.3) g and 27.7 (95%CI: 26.8-28.7) g, respectively, in men and 6.3 (95%CI: 6.0-6.5) g and 5.3 (95%CI: 5.0-5.6) g, respectively, in women. Alcohol exposure level was higher in the provinces in central and eastern China than in western provinces. The lowest exposure level was found in northwestern provinces. From 2005 to 2018, the PAF of hemorrhagic stroke death due to alcohol consumption increased from 5.5% to 6.8%, the attributable deaths increased from 50 200 to 59 100, while the PAF of hypertensive heart disease death due to alcohol consumption increased from 7.0% to 7.7%, the attributable deaths increased from 15 200 to 29 300. The PAF of hypertensive heart disease and hemorrhagic stroke was higher in men than in women, and in central and eastern provinces than in western provinces. In 2018, the standardized mortality rates of hemorrhagic stroke and hypertensive heart disease attributed to alcohol consumption were 4.58/100 000 and 2.11/100 000, respectively. Conclusions: The prevalence of alcohol consumption in men and daily alcohol intake of drinkers were relatively high in China, especially in eastern provinces. Alcohol exposure level was lower in women than in men. Regional measures should be taken to reduce the alcohol intakes in men and current drinkers in order to reduce the health problems caused by alcohol consumption.
Adult
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Male
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Humans
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Female
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Hemorrhagic Stroke
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Hypertension/epidemiology*
;
Alcohol Drinking/epidemiology*
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Heart Diseases/epidemiology*
;
China/epidemiology*
2.Questionnaire investigation of radiation rectal injury with anxiety, depression and somatic disorder.
Bo LIAN ; Xin Ping CAO ; Hai Jun DENG ; Jun JIANG ; Ke Wei JIANG ; Xin Xiang LI ; You Sheng LI ; Guo Le LIN ; Ji Hong LIU ; Shou Min BAI ; Feng WANG ; Zi Qiang WANG ; Ai Wen WU ; Yi XIAO ; Hong Wei YAO ; Wei Tang YUAN ; Wei ZHANG ; Zhen ZHANG ; Yan Bing ZHOU ; Teng Hui MA ; Qing Chuan ZHAO
Chinese Journal of Gastrointestinal Surgery 2021;24(11):984-990
Objective: To observe the incidence and treatment of radiation rectal injury complicated with anxiety, depression and somatic symptom disorder. Methods: A cross-sectional survey research method was carried out. Patients with radiation rectal injury managed by members of the editorial board of Chinese Journal of Gastrointestinal Surgery were the subjects of investigation. The inclusion criteria of the survey subjects: (1) patients suffered from pelvic tumors and received pelvic radiotherapy; (2) colonoscopy showed inflammatory reaction or ulcer in the rectum. Exclusion criteria: (1) patient had a history of psycho-somatic disease before radiotherapy; (2) patient was unable to use a smart phone, unable to read and understand the questions in the questionnaire displayed on the phone; (3) patient refused to sign an informed consent form. According to the SOMA self-rating scale, PHQ-15 self-rating scale, GAD-7 and PHQ-9 self-rating scale, the electronic questionnaire of "Psychological Survey of Radiation Proctitis" was designed. The questionnaire was sent to patients with radiation rectal injury managed by the committee through the WeChat group. Observational indicators: (1) radiation rectal injury symptom assessment: using SOMA self-rating scale, radiation rectal injury symptom classification: mild group (≤3 points), moderate group (4-6 points) and severe group (> 6 points); (2) incidence of anxiety, depression and physical disorder: using GAD-7, PHQ-9 and PHQ-15 self-rating scales respectively for assessment; (3) correlation of radiation rectal injury symptom grading with anxiety, depression, and somatic symptom disorder. Results: Seventy-one qualified questionnaires were collected, of which 41 (56.9%) were from Guangzhou. Among the 71 patients, 6 were males and 65 were females; the mean age was (55.7±9.3) years old and 48 patients (67.6%) were less than 60 years old; the median confirmed duration of radiation rectal injury was 2.0 (1.0, 5.0) years. (1) Evaluation of symptoms of radiation rectal injury: 18 cases of mild (25.4%), 27 cases of moderate (38.0%), and 26 cases of severe (36.6%). (2) Incidence of anxiety, depression and somatic disorder: 12 patients (16.9%) without comorbidities; 59 patients (83.1%) with anxiety, depression, or somatic disorder, of whom 2 patients only had anxiety, 1 patient only had depression, 9 only had somatic disorder, 2 had anxiety plus depression, 4 had anxiety plus somatic disorder, 2 had depression plus somatic disorder, and 40 had all three symptoms. (3) correlation of radiation rectal injury grading with anxiety, depression, and somatic symptom disorder: as compared to patients in mild group and moderate group, those in severe group had higher severity of anxiety and somatic symptom disorder (Z=-2.143, P=0.032; Z=-2.045, P=0.041), while there was no statistically significant difference of depression between mild group and moderate group (Z=-1.176, P=0.240). Pearson correlation analysis revealed that radiation rectal injury symptom score was positively correlated with anxiety (r=0.300, P=0.013), depression (r=0.287, P=0.015) and somatic symptom disorder (r=0.344, P=0.003). Conclusions: The incidence of anxiety, depression, and somatic symptom disorder in patients with radiation rectal injury is extremely high. It is necessary to strengthen the diagnosis and treatment of somatic symptom disorder, so as to alleviate the symptoms of patients with pelvic perineum pain and improve the quality of life.
Aged
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Anxiety
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Cross-Sectional Studies
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Depression
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Female
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Humans
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Male
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Middle Aged
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Quality of Life
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Rectum
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Surveys and Questionnaires
3.A multicenter survey of antibiotic use in very and extremely low birth weight infants in Hunan Province.
Ming-Jie WANG ; Shao-Jie YUE ; Jin LIN ; Xi-Rong GAO ; Xiao-Ming PENG ; Meng-Yu CHEN ; Hua-Bao PENG ; Bei CAO ; Yun-Qing ZENG ; Shu-Lian WANG ; Bo WEN ; Xi-Lin HUANG ; Xiao-Ping LI ; Ai-Zhen ZHANG ; Ting CAO ; Yi-Hua CHEN ; Tie-Qiang CHEN ; Chun-Hua YE ; Tao BO ; De-Lin JIANG ; Xiu-Qun HUANG ; Na-Fang REN ; Long-Zhang TAO ; Fang YAO ; Chang-Jun TIAN ; Hong-Ming LI ; Ai-Min ZHANG ; Fu-Rong HUANG ; Wei-Guo ZHANG ; Xiang-Hong CHEN ; Yu-Chan LIU ; Zheng-Lin LIU ; Yan-Shan XU ; Jing-Song MING ; Li CHEN ; Ning-Yi ZHU ; Jun-Min HE ; Sai-Jun YI ; Tuan-Mei WANG ; Zhao-Hui LI ; Gui-Tian WANG
Chinese Journal of Contemporary Pediatrics 2020;22(6):561-566
OBJECTIVE:
To investigate the current status of antibiotic use for very and extremely low birth weight (VLBW/ELBW) infants in neonatal intensive care units (NICUs) of Hunan Province.
METHODS:
The use of antibiotics was investigated in multiple level 3 NICUs of Hunan Province for VLBW and ELBW infants born between January, 2017 and December, 2017.
RESULTS:
The clinical data of 1 442 VLBW/ELBW infants were collected from 24 NICUs in 2017. The median antibiotic use duration was 17 days (range: 0-86 days), accounting for 53.0% of the total length of hospital stay. The highest duration of antibiotic use was up to 91.4% of the total length of hospital stay, with the lowest at 14.6%. In 16 out of 24 NICUs, the antibiotic use duration was accounted for more than 50.0% of the hospitalization days. There were 113 cases with positive bacterial culture grown in blood or cerebrospinal fluid, making the positive rate of overall bacterial culture as 7.84%. The positive rate of bacterial culture in different NICUs was significantly different from 0% to 14.9%. The common isolated bacterial pathogens Klebsiella pneumoniae was 29 cases (25.7%); Escherichia coli 12 cases (10.6%); Staphylococcus aureus 3 cases (2.7%). The most commonly used antibiotics were third-generation of cephalosporins, accounting for 41.00% of the total antibiotics, followed by penicillins, accounting for 32.10%, and followed by carbapenems, accounting for 13.15%. The proportion of antibiotic use time was negatively correlated with birth weight Z-score and the change in weight Z-score between birth and hospital discharge (r=-0.095, -0.151 respectively, P<0.01), positively correlated with death/withdrawal of care (r=0.196, P<0.01).
CONCLUSIONS
Antibiotics used for VLBW/ELBW infants in NICUs of Hunan Province are obviously prolonged in many NICUs. The proportion of routine use of third-generation of cephalosporins and carbapenems antibiotics is high among the NICUs.
Anti-Bacterial Agents
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Birth Weight
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Humans
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Infant
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Infant, Extremely Low Birth Weight
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Infant, Newborn
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Intensive Care Units, Neonatal
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Surveys and Questionnaires
4.Next-generation Sequencing Study of Pathogens in Serum from Patients with Febrile Jaundice in Sierra Leone.
Yi ZHANG ; Fei YE ; Lian Xu XIA ; Ling Wei ZHU ; Idrissa Laybohr KAMARA ; Ke Qiang HUANG ; Yong ZHANG ; Jun LIU ; Brima KARGBO ; Ji WANG ; Mi Fang LIANG ; Jing Dong SONG ; Xue Jun MA ; Gui Zhen WU
Biomedical and Environmental Sciences 2019;32(5):363-370
OBJECTIVE:
People in Western Africa suffer greatly from febrile jaundice, which is caused by a variety of pathogens. However, yellow fever virus (YFV) is the only pathogen under surveillance in Sierra Leone owing to the undeveloped medical and public health system there. Most of the results of YFV identification are negative. Elucidation of the pathogen spectrum is required to reduce the prevalence of febrile jaundice.
METHODS:
In the present study, we used Ion Torrent semiconductor sequencing to profile the pathogen spectrum in archived YFV-negative sera from 96 patients in Sierra Leone who presented with unexplained febrile jaundice.
RESULTS:
The most frequently identified sequencing reads belonged to the following pathogens: cytomegalovirus (89.58%), Epstein-Barr virus (55.21%), hepatitis C virus (34.38%), rhinovirus (28.13%), hepatitis A virus (20.83%), coxsackievirus (10.42%), Ebola virus (8.33%), hepatitis E virus (8.33%), lyssavirus (4.17%), leptospirosis (4.17%), chikungunya virus (2.08%), Crimean-Congo hemorrhagic fever virus (1.04%), and hepatitis B virus (1.04%).
CONCLUSION
The distribution of sequencing reads suggests a broader spectrum of pathogens for consideration in clinical diagnostics and epidemiological surveillance in Sierra Leone.
Adolescent
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Adult
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Case-Control Studies
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Female
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Fever
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epidemiology
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virology
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Humans
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Jaundice
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epidemiology
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virology
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Male
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Sequence Analysis
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Sierra Leone
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epidemiology
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Young Adult
5.Effect of P53 Expression on Prognosis of Patients with Double Expressor Lymphoma.
Xin DING ; Shu-Ling HOU ; Ya-Qin LI ; Xi LI ; Li LI ; Ke LIAN ; Gang-Gang WANG ; Xiao-Bo WU ; Zhen-Hua ZHANG ; Hu LIU ; Yan-Qiang WANG ; Qiao-Hua ZHANG
Journal of Experimental Hematology 2019;27(5):1504-1514
OBJECTIVE:
To investigate the effect of P53 expression on prognosis of patients with double expressor lymphoma(DEL) and the interaction between the expression of MYC, BCL2 and P53 in diffuse large B-cell lymphoma(DLBCL).
METHODS:
Eighty-eight patients with newly diagnosed DLBCL from 1st September 2012 to 31th May 2018 in Shanxi Dayi Hospital affiliated to Shanxi Medical University were selected. The expressions of MYC、BCL2、P53、CD10、BCL6、MUM and Ki-67 were tested by immunohistochemistry method. The overall survival of patients was analyzed by the Kaplan-Meier method and compared by the log-rank test. The prognostic effect of MYC, BCL2 and P53 expression was analyzed by univariate and multivariate analysis.
RESULTS:
Compared with patients without P53 expression, the patients with P53 expression had higher LDH level, higher NCCN-IPI scores, lower response to chemotherapy,poorer overall survival(OS) and a higher rate of death(P<0.05). In patients who had diffuse large B-cell lymphoma associated with MYC, BCL2 expression or MYC/BCL2 double expression, compared with the patients whom without P53 expression, P53 expression associated with a significant worse OS (P<0.05). The patients with concurrent MYC and P53 expression had a worse OS, compared with patients with either P53 or MYC expression(P<0.05). In patients with MYC/P53 co-expression, BCL2 expression did not correlate with poorer survival significantly(P>0.05). Among lymphoma patients with MYC/P53, MYC/BCL2 and BCL2/P53 co-expression, the patients with MYC/P53 co-expression had the worse OS (3 year OS rate:31.6%), followed by the subgroup of patients with MYC/BCL2/P53(3 year OS rate:46.2%), patients with MYC/BCL2/P53 expression(3 year OS rate: 636%) showed a longer OS compared with the other two subgroups(P<0.05). Multivariate analysis demonstrated that P53 expression and NCCN-IPI were independent prognostic factors in this patient cohort.
CONCLUSION
P53 and MYC expressions have a synergistically negative prognostic effect in DLBCL patients. P53 expression augments the negative prognostic effect of MYC/BCL2 double expression. Patients with MYC/P53 co-expression have a worse prognosis in comparison with the patients with MYC/BCL2 double expression.
Humans
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Lymphoma, Large B-Cell, Diffuse
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genetics
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Prognosis
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Proto-Oncogene Proteins c-bcl-2
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Proto-Oncogene Proteins c-myc
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Tumor Suppressor Protein p53
;
genetics
6.Anti-cyclic citrullinated peptide antibody predicts the development of rheumatoid arthritis in patients with undifferentiated arthritis
Li CHUN ; Zhang YAN ; Song HUI ; Gao JIE ; Zhao DONG-BAO ; Zhu QI ; He DONG-YI ; Wang LI ; Li XIANG-PEI ; Liu XU-DONG ; Xiao WEI-GUO ; Wu XIN-YU ; Wu HUA-XIANG ; Tu WEI ; Hu SHAO-XIAN ; Wang XIN ; Li ZHI-JUN ; Lu ZHI-MIN ; Da ZHAN-YUN ; Liang BO ; Liu XIAO-MIN ; Zhao JIN-WEI ; Li LING ; Han FENG ; Qi WU-FANG ; Wei WEI ; Ma XU ; Li ZHEN-BIN ; Zheng GUI-MIN ; Zhang FENG-XIAO ; Li YI ; Wang YOU-LIAN ; Ling GUANG-HUI ; Chen JIN-WEI ; Hou XIAO-QIANG ; Zhang JING ; Chen QING-PING ; Liu CHANG-LIAN ; Zhang YAN ; Zeng JIA-SHUN ; Zou QING-HUA ; Fang YONG-FEI ; Su YIN ; Li ZHAN-GUO
Chinese Medical Journal 2019;132(24):2899-2904
Background:Clinical outcomes of undifferentiated arthritis (UA) are diverse,and only 40 % of patients with UA develop rheumatoid arthritis (RA) after 3 years.Discovering predictive markers at disease onset for further intervention is critical.Therefore,our objective was to analyze the clinical outcomes of UA and ascertain the predictors for RA development.Methods:We performed a prospective,multi-center study from January 2013 to October 2016 among Chinese patients diagnosed with UA in 22 tertiary-care hospitals.Clinical and serological parameters were obtained at recruitment.Follow-up was undertaken in all patients every 12 weeks for 2 years.Predictive factors of disease progression were identified using multivariate Cox proportional hazards regression.Results:A total of 234 patients were recruited in this study,and 17 (7.3%) patients failed to follow up during the study.Among the 217 patients who completed the study,83 (38.2%) patients went into remission.UA patients who developed RA had a higher rheumatoid factor (RF)-positivity (42.9% vs.16.8%,x2=8.228,P=0.008),anti-cyclic citrullinated peptide (CCP) antibodypositivity (66.7% vs.10.7%,x2 =43.897,P < 0.001),and double-positivity rate of RF and anti-CCP antibody (38.1% vs.4.1%,x2 =32.131,P < 0.001) than those who did not.Anti-CCP antibody but not RF was an independent predictor for RA development (hazard ratio 18.017,95% confidence interval:5.803-55.938;P < 0.001).Conclusion:As an independent predictor of RA,anti-CCP antibody should be tested at disease onset in all patients with UA.
7.Composition and Drug Resistance of Pathogenic Isolates from CSF Culture of Pediatric Patients in Guangzhou
Lian-Fen HUANG ; Zhen-Wen ZHOU ; Hua-Min ZHONG ; Yong-Qiang XIE ; Xiao-Shan GUAN ; Xiao-Guang CHEN ; Hua LI
Journal of Modern Laboratory Medicine 2018;33(1):81-85
Objective To explore the composition and drug resistance characteristics of pathogenic isolates from cerebrospinal fluid (CSF) cultures to facilitate empirical therapy of pediatric patients with meningitis in Guangzhou district.Methods During 2011 Jan 1st to 2015 Dec 31st,cerebrospinal fluids were collected from pediatric patients with suspected meningitis for regular culture,identification and drug susceptibility test of pathogenic isolates according to the national clinical laborato ry standard operation procedure,followed by analysis of their composition and drug resistance characteristics.Results There were 132 pathogenic isolates from CSF cultures,including Gram-positive strains (39.40%,52/132),Gram-negative strains (757.58%,6/132),fungi (3.03 %,4/132),respectively.The main isolates were Escherichia coli (E.coli) (23.48%,31/132),Streptococcus pneumonia (S.pneumonia) (22.73%,30/132),Staphylococcus aureus (S.aureus) (12.12%,16/132)and Streptococcus agalactiae (S.agalactiae) (9.85%,13/132),respectively.E.coli had no resistance to piperacillin/tazobactam,furantoin,cefepime,amikacin,tobramycin,imipenem,ertapenem and meropenem.3.22 % resistance rate to cefotetan,9.38% to ceftazidime,12.90 % to aztreonam,approximately 30 % to ampicillin/sulbactam,ofloxacin,ciprofloxacin,ceftriaxone,gentamycin,cefazolin,over 60 % to both sulfamethoxazole and ampicillin,31.25 % strains were ESBL positive.S.pneumonia had no re sis tance to ertapenem,5.88 % resistance rate to telithromycin,14.71% to chloromycetin,17.76 % to ceftriaxone,23.53 % to amoxicillin,32.30 % to meropenem,35.29 % to cefotaxime,over 70 % to tetracycline,erythromycin,penicillin,and sulfamethoxazole.S.a ureus had no resistance to rifampicin,tigecycline,quinuprin/dupletin,linezolid and vancomycin,6.25% resistance to ciprofloxacin,6.25% to gentamicin,12.50% to sulfamethoxazole,18.75% resistance to clindamycin,31.25 % to tetracycline,62.50 % to erythromycin,over 90 % to cephalosporins and nearly 100 % to penicillin,the rate of MRSA strain was 56.25 %.S.agalactiae had no resistance to penicillin,23.08 % resistance rate to ofloxacin,7.69 % to ciprofloxacin,over 60% to tetracycline,erythromycin and clindamycin.Conclusion The main pathogenic isolates from CSF cultures were E.coli,S.pneumonia,S.aureus,S.agalactiae,different species of isolates have different drug resistance characteristics.This will provide instructions for the prevention,pathogenic diagnosis and treatment of meningitis in pediatric patients.
8.Optimal Waist Circumference Cut-off values for Identifying Metabolic Risk Factors in Middle-aged and Elderly Subjects in Shandong Province of China
Guo Xin HOU ; Chuan WANG ; Qiang Ze MA ; Fang Wei YANG ; Xiang Ji WANG ; Qiao Cheng LI ; Lian Yu WANG ; Min Shu LIU ; Ping Xiu HU ; Ping Xiu ZHANG ; Mei JIANG ; Qing Wei WANG ; Guang NING ; Zhen Hui ZHENG ; Xia Ai MA ; Yu SUN ; Jun SONG ; Peng LIN ; Kai LIANG ; Qiang Fu LIU ; Juan Wen LI ; Juan XIAO ; Lei GONG ; Jian Mei WANG ; Dong Ji LIU ; Fei YAN ; Peng Jun YANG ; Shu Ling WANG ; Meng TIAN ; Xing Ru ZHAO ; Ling JIANG ; Li CHEN
Biomedical and Environmental Sciences 2014;(5):353-359
Objective To study the optimal waist circumference (WC) cut-off values for identifying metabolic risk factors in middle-aged and elderly subjects in Shandong Province of China.
Methods A total of 2 873 men and 5 559 women were included in this cross-sectional study. Metabolic syndrome (MetS) was diagnosed according to the definition of Chinese Diabetes Society in 2004. The relation between WC and MetS was analyzed by multivariate logistic regression analysis. The optimal WC cut-off values were identified using the area under the ROC curve and the different diagnostic criteria for central obesity were compared.
Results The WC was the risk factor for MetS independent of BMI, blood glucose, blood lipid, and blood pressure. The optimal WC cut-off value was 83.8 cm and 91.1 cm for identifying MetS in women and men, respectively. Compared with 80 cm and 85 cm for women and men, 85 cm and 90 cm had a higher Youden index for identifying all metabolic risk factors and MetS in women and men.
Conclusion The appropriate WC cut-off value is 85 cm and 90 cm for identifying central obesity and MetS in women and men in Shandong Province of China.
9.Prevalence, awareness, treatment, and control of hypertension in the non-dialysis chronic kidney disease patients.
Ying ZHENG ; Guang-Yan CAI ; Xiang-Mei CHEN ; Ping FU ; Jiang-Hua CHEN ; Xiao-Qiang DING ; Xue-Qing YU ; Hong-Li LIN ; Jian LIU ; Ru-Juan XIE ; Li-Ning WANG ; Zhao-Hui NI ; Fu-You LIU ; Ai-Ping YIN ; Chang-Ying XING ; Li WANG ; Wei SHI ; Jian-She LIU ; Ya-Ni HE ; Guo-Hua DING ; Wen-Ge LI ; Guang-Li WU ; Li-Ning MIAO ; Nan CHEN ; Zhen SU ; Chang-Lin MEI ; Jiu-Yang ZHAO ; Yong GU ; Yun-Kai BAI ; Hui-Min LUO ; Shan LIN ; Meng-Hua CHEN ; Li GONG ; Yi-Bin YANG ; Xiao-Ping YANG ; Ying LI ; Jian-Xin WAN ; Nian-Song WANG ; Hai-Ying LI ; Chun-Sheng XI ; Li HAO ; Yan XU ; Jing-Ai FANG ; Bi-Cheng LIU ; Rong-Shan LI ; Rong WANG ; Jing-Hong ZHANG ; Jian-Qin WANG ; Tan-Qi LOU ; Feng-Min SHAO ; Feng MEI ; Zhi-Hong LIU ; Wei-Jie YUAN ; Shi-Ren SUN ; Ling ZHANG ; Chun-Hua ZHOU ; Qin-Kai CHEN ; Shun-Lian JIA ; Zhi-Feng GONG ; Guang-Ju GUAN ; Tian XIA ; Liang-Bao ZHONG ; null
Chinese Medical Journal 2013;126(12):2276-2280
BACKGROUNDData on the epidemiology of hypertension in Chinese non-dialysis chronic kidney disease (CKD) patients are limited. The aim of the present study was to investigate the prevalence, awareness, treatment, and control of hypertension in the non-dialysis CKD patients through a nationwide, multicenter study in China.
METHODSThe survey was performed in 61 tertiary hospitals in 31 provinces, municipalities, and autonomous regions in China (except Hong Kong, Macao, and Taiwan). Trained physicians collected demographic and clinical data and measured blood pressure (BP) using a standardized protocol. Hypertension was defined as systolic BP ≥ 140 mmHg and/or diastolic BP ≥ 90 mmHg, and/or use of antihypertensive medications. BP < 140/90 mmHg and < 130/80 mmHg were used as the 2 thresholds of hypertension control. In multivariate logistic regression with adjustment for sex and age, we analyzed the association between CKD stages and uncontrolled hypertension in non-dialysis CKD patients.
RESULTSThe analysis included 8927 non-dialysis CKD patients. The prevalence, awareness, and treatment of hypertension in non-dialysis CKD patients were 67.3%, 85.8%, and 81.0%, respectively. Of hypertensive CKD patients, 33.1% and 14.1% had controlled BP to < 140/90 mmHg and < 130/80 mmHg, respectively. With successive CKD stages, the prevalence of hypertension in non-dialysis CKD patients increased, but the control of hypertension decreased (P < 0.001). When the threshold of BP < 130/80 mmHg was considered, the risk of uncontrolled hypertension in CKD 2, 3a, 3b, 4, and 5 stages increased 1.3, 1.4, 1.4, 2.5, and 4.0 times compared with CKD 1 stage, respectively (P < 0.05). Using the threshold of < 140/90 mmHg, the risk of uncontrolled hypertension increased in advanced stages (P < 0.05).
CONCLUSIONSThe prevalence of hypertension Chinese non-dialysis CKD patients was high, and the hypertension control was suboptimal. With successive CKD stages, the risk of uncontrolled hypertension increased.
Adult ; Aged ; Awareness ; Female ; Humans ; Hypertension ; complications ; epidemiology ; therapy ; Male ; Middle Aged ; Prevalence ; Renal Insufficiency, Chronic ; complications
10.In vitro study of safety and co-efficiency of the transbronchial coagulation techniques.
Chong BAI ; Yu-chao DONG ; Xiao-lian SONG ; Yi HUANG ; Hui SHI ; Zhen-li HU ; Qiang LI
Chinese Medical Journal 2013;126(1):124-128
BACKGROUNDThe usual transbronchial coagulation techniques include microwave, argon plasma coagulation (APC), electrocautery and cryotherapy. However, there are serious clinical problems in the safety of each. By analyzing the experimental data and clinical observations, we observed the variable effects of different coagulation techniques via bronchofibroscopy, to look for an optimal interventional management of luminal bronchus diseases, and evaluate the safety and the equivalent point.
METHODSFour kinds of coagulation techniques under bronchoscopy were performed on the fresh bronchus of healthy sheep, and the pathologic changes in all groups were observed under the microscope. The different treatment parameters were as follows: microwave 60 W×1 second, 3 seconds, 5 seconds and 40 W×1 second, 3 seconds, 5 seconds; APC 40 W×1 second, 3 seconds, 5 seconds; electrocautery 40 W×1 second, 3 seconds, 5 seconds; cryotherapy 100 Ω×60 seconds, 120 seconds.
RESULTSAfter treatment, ovine bronchial mucosa in all groups showed pathologic changes such as local necrosis and amotio of the mucosa lining epithelium, local submucosa coagulative necrosis or tissue defects, while inflammation in the surrounding tissue was not obvious. Under the same output power and action time, different methods had different outcomes. The damage by APC was the most superficial, microwave was the second, and electrocautery caused the worst damage. The study also found that effects of electrocautery at 40 W×3 seconds, microwave at 40 W×5 seconds or 60 W×3 seconds, APC at 40 W×5 seconds and cryotherapy at 100 Ω×120 seconds were the equivalent point conditions. The appearance included mucosa absence, partial submucosa absence, and collagen fiber coagulation in treatment areas.
CONCLUSIONSEach coagulation technique has its own characteristic. It is very important to choose the appropriate power and action time of the suitable method according to the therapy requirement.
Animals ; Argon Plasma Coagulation ; adverse effects ; Bronchial Diseases ; pathology ; therapy ; Bronchoscopy ; Cryotherapy ; adverse effects ; Electrocoagulation ; adverse effects ; Microwaves ; adverse effects ; Sheep

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