1.Analysis of surveillance on iodized salt in Baotou during 2008-2010
Zhi-hong, LIU ; Xue-mei, DU ; Dong-mei, ZHAO
Chinese Journal of Endemiology 2011;30(2):179-180
Objective To find out the consumption situation of iodized salt in Baotou, identify problems and take appropriate intervention measures, and to provide scientific basis for further consolidating the results of control measures, strengthening and improving the sustainable elimination of iodine deficiency disorders. Methods Three batches of each quarter, 54 salt samples were sampled in Donghe wholesale division and Qingkun wholesale division in Baotou city salt company during 2008 - 2010; each place of Damaoqi, Baiyun district, and Qingshan district were divided into five sampling areas according to the direction of east, west, south, north, and central position, one school was selected in each district, 30 students aged 8 to 10 from each school were selected, and home salt samples were taken, and salt iodine was tested by direct titration(GB/T 13025.7-1999). Results Qualified rate of wholesale iodized salt was 100%(378/378) during 2008 - 2010, and mean salt iodine was 30.4 mg/kg;qualified rate of household iodized salt was 99.8%(2417/2421 ), and mean salt iodine was 30.4 mg/kg; iodized salt coverage rate was 99.6% (2421/2430) and consumption rate of qualified iodized salt was 99.4% (2417/2430).Conclusions Qualified rate of iodized salt, coverage rate of qualified iodized salt and consumption rate of qualified iodized salt are 90% or more, which has reached the standard of sustainable elimination of iodine deficiency disorders.
2.Correlation of Clinical Efficacy of XPD Gene Polymorphisms and Platinum-based Chemotherapy in Ad-vanced Non-small Cell Lung Cancer:A Meta-analysis
Xue TENG ; Shangwei GUAN ; Mengmeng LIU ; Duo LIU ; Mei DONG
China Pharmacy 2016;27(24):3380-3384
OBJECTIVE:To systematically review the relationship of clinical efficacy between XPD Lys751Gln (A/C),XPD Asp312Asn(G/A)and platinum-based chemotherapy in patients with advanced non-small cell lung cancer(NSCLC),and provide evidence-based reference for clinical treatment. METHODS:Retrieved from PubMed, Cochrane Library, EMBase, Medline, CJFD,VIP database and WanFang database,studies about the effects of XPD Lys751Gln and XPD Asp312Asn polymorphism on ef-fectiveness,clinical outcomes and adverse drug reaction of platinum-based chemotherapy in advanced NSCLC patients were collect-ed,and Meta-analysis was performed by using Rev Man 5.3 software. RESULTS:Totally 30 studies were included,involving 5 028 patients. Genetic testing showed that XPD Lys751Gln divided into mutant gene (Lys/Gln + Gln/ Gln) and wild-type gene (Lys/Lys),while XPD Asp312Asn divided into mutant gene (Asp/Asn + Asn/Asn) and wild-type gene (Asp/Asp). Results of Me-ta-analysis showed,the progression-free survival (PFS) of Lys/Gln+Gln/Gln patients with platinum in XPD Lys751Gln polymor-phism was obviously lower than Lys/Lys patients [OR=-1.12,95%CI(-1.73,-0.50),P<0.001],while there was no significant difference in the chemotherapy effectiveness and total survival period. The effective rate of Asp/Asn+Asn/Asn patients for platinum in XPD Asp312Asn polymorphism was lower than Asp/Asp patients [OR=0.80,95%CI(0.68,0.96),P=0.02],while there was no significant difference in the total survival period and PFS. Meanwhile,the incidence of Ⅲ-Ⅳ level gastrointestinal adverse reac-tions of Lys/Gln+Gln/Gln with platinum in XPD Lys751Gln polymorphism was higher than Lys/Lys patients [OR=0.43,95%CI (0.20,0.94),P=0.03],and there was no significant difference in Ⅲ-Ⅳ level blood system adverse reactions. CONCLUSIONS:XPD Lys751Gln polymorphism may be associated with PFS and Ⅲ-Ⅳ level gastrointestinal adverse reactions for advanced NSCLC patients with platinum-based chemotherapy,while XPD Asp312Asn polymorphism may have effect on platinum-based chemotherapy,both of them may be as estimate the chemotherapy effect and prognosis detection index of platinum-based chemo-therapy.
3.Treatment of orbital wall fracture in the anophthalmic patient.
Zhi-yuan CHEN ; Jing-ming LIU ; Dong-mei LI
Chinese Journal of Stomatology 2008;43(11):693-694
Adult
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Eye Injuries
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surgery
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Female
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Humans
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Orbital Fractures
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surgery
4.A new method for culturing highly enriched microglia in vitro
Guirong WEI ; Min ZHANG ; Jihua DONG ; Yuanwu MEI ; Rengang LIU
Chinese Journal of Tissue Engineering Research 2005;9(21):208-210
BACKGROUND: Microglial cells are prominently involved in certain neurologic diseases such as Parkinson disease and Alzeheimer disease. In vitro primary culture is commonly used in studies on the functions of microglia.However, these classical culture methods have some defects including complex procedures and low out-put.OBJECTIVE: To establish a simplified high-output primary culture of microglia.DESIGN: An explorative experiment with microglial cells as the single sample.SETTING: Department of Neurology, Affiliated Union Hospital, Tongji Medical College, Huazhong University of Science and Technology.MATERIALS: The study was finished at the Central Laboratory of Union Hospital from April to October 2004. Microglial cells were obtained from 10 newborn(one day) male Kunming mice that were selected.METHODS: The author' s culture method was based on McCarthy method, we developed a new culture method and made some improvements,including the increased cell density for primary culture and nutritional deprivation. The microlglial cells were isolated with low-concentration trypsin-EDTA(ethylene diamine tetraacetic acid) digestion and immunochemically labeled with MAC-1 antibody, so as to measure the output and purity of microglia.MAIN OUTCOME MEASURES: ① Morphologic features of microglial cells, observed with inverted microscope; ② Purity and activity of microglia cultured with these two methods, were measured immunohistochemically.RESULTS: For microglia cultured with McCarthy method, the culture cycle was 20 days and the output was 2 × l05 cells per flask with a purity of 95% -97%. The new method shortened the culture cycle to 15 days and the output reached 1 × 106 cells per flask with a purity of 96-98%. Cell purity and activity had no significant difference between these two culture methods.CONCLUSION: The new method has a similar purity and activity with classical method; however, it may simplify procedures, shorten cycle, and increase output, and therefore can be a useful method for studies on microglia function and for nerve repair.
5.The establishment of multiple clinical processes on experimental allergic encephalomyelitis model of Wistar rat
Mei DONG ; Ruichun LIU ; Li GUO ; Chunyan LI
Chinese Journal of Immunology 1985;0(01):-
Objective:To investigate establishing the multiple clinical processes model and pathological characteristics of EAE model,and to provide the experimental value for reseaching MS. Methods:The animal model was established in Wistar rat by immunization with complete Freund adjuvant and GPSCH, the pathological changes of EAE were studied with the aid of light microscopy. Results : We can divide the EAE into five types by pathological changes and clinical manifestation: acute EAE, relapsing-remitting EAE, persistent progress EAE,benigh form EAE and delitescence EAE. Every type mainly showed congestion and inflammatory cuff of small blood vessels,disintegration and disappear of myelin sheath and degeneration of neurons,especially in spinal cord. Conclusion:Multiple clinical processes on EAE model of Wistar rat were established for the first time.it is an ideal animal model in studying MS.
6.The effect and the significance of the matrix metalloproteinases in the pathological changes of the rat experimental allergic encephalomyelitis
Mei DONG ; Ruichun LIU ; Li GUO ; Chunyan LI
Chinese Journal of Immunology 2000;0(09):-
Objective:To investigate pathological changes and the expression of the matrix metalloproteinases in rat EAE.Methods:The pathological changes of EAE were studied in Wistar rat with the aid of light and electron microscope and the expression and distribution of MMP-2,MMP-9 in different tissues were detected with the method of immunohistochemistry.Results:Light microscopy showed inflammatory cuff around small blood vessels were evident, disintegration and disappear of myelin sheath were observed. Electron microscopy showed a lot of loose and fragmental spiremes of myelin sheath, the component of axons and nissl bodies in neurons were disappeared. MMP-2,-9 were expressed intensively in vascular endothelial cells, meninges and accumulative inflammatory cells.Conclusion:MMPs take the roles in every aspect of the pathological changes in EAE, it can destroy the blood brain-barrier, degrade the myeline sheath, damage the axons and generate immunogens.
7.Pharmaceutical Care for a Case of Pan-drug Resistant Acinetobacter baumannii Pulmonary Infection
Shuang LIU ; Dongyuan WU ; Xue TENG ; Mei DONG
China Pharmacy 2015;(26):3726-3728
OBJECTIVE:To explore the role of clinical pharmacists in the treatment of pan-drug resistant Acinetobacter bau-mannii infection. METHODS:Clinical pharmacists participated in the treatment for a severe pneumonia case of pan-drug resistant A. baumannii infection. Clinical pharmacists supplied overall pharmaceutical care and suggestions with respects to initial medication scheme evaluation,pathogen judgment,therapy drug selection,ADR disposal,etc.,including anti-infective treatment of moxifloxa-cin 0.4 g,ivgtt,qd+meropenem 0.5 g,ivgtt,q8 h+linezolid 0.6 g,ivgtt,q12 h;anti-pan-drug resistant A. baumannii infection of cefoperazone sodium and sulbactam sodium 3.0 g,ivgtt,q8 h+tigecycline 50 mg,ivgtt,q12 h;liver protection of ademetionine 1, 4-Butanedisulfonate 1.0 g,ivgtt,qd+reduced glutathione 1.8 g,ivgtt,qd. RESULTS:After 25 d treatment,the patient hadn’t been fe-vered,and hemogram and hepatic function index decreased to normal value. CONCLUSIONS:Clinical pharmacist should be en-gage in anti-infective treatment and pharmaceutical care,and provide physicians reasonable medication suggestion so as to promote care rate in the clinic.
8.Analysis of clinical effect of involvement of clinical pharmacists in perioperative total parenteral nutrition prescription for cancer patients
Mengmeng LIU ; Xiaohong ZHU ; Zhibo CHEN ; Mei DONG
Chinese Journal of Clinical Nutrition 2016;24(6):364-368
Objective To evaluate the effect of the intervention of involving clinical pharmacists in perioperative total parenteral nutrition (TPN) prescription,including rationality of prescriptions,the length of hospital stay and economic evaluation.Methods We respectively selected TPN prescriptions in September to November 2015 (pre-intervention) and December 2015 to February 2016 (post-intervention) from a surgery department of Harbin Medical University Cancer Hospital.The data regarding rationality of prescription,length of hospital stay,and economic benefit were analyzed in order to evaluate the effect of involvement of clinical pharmacists in TPN prescriptions.Results A total of 81 patients with 115 TPN prescriptions before the intervention and 92 patients with 124 TPN prescriptions after the intervention were recruited.Through comparative analysis,the rationality of TPN prescriptions increased significantly after the participation of clinical pharmacists in terms of the rational glucose:fat ratio,energy:nitrogen ratio,electrolyte concentration,and the choice of vitamin preparations;and the utilization of controversial treatments such as invert sugar and other drugs into readyto-use TPN solution was decreased significantly;average daily cost of TPN was decreased from (1 021 ± 218) yuan to (860 ± 176) yuan (P <0.001);average duration of hospital stays was decreased but the difference was not statistically significant (P > 0.05).Compared with the data before the intervention,serum albumin levels after the intervention showed no statistically significant difference but pre-albumin levels were significantly higher after the participation of clinical pharmacists [(175.0 ± 77.9) g/L vs.(153.2 ± 64.8) g/L,P < 0.05].The liver and kidney function indicators showed no statistically significant differences between pre-and post-intervention (P > 0.05).Conclusion Engaging clinical pharmacists in TPN prescription can improve prescription rationality,ensure clinical drug safety,reduce the daily cost of nutrition treatment and thus reduce the economic burden of patients.
9.Clinical analysis of 498 papillary thyroid carcinoma cases at cNo stage
Dong WANG ; Cui ZHAO ; Youzhong LIU ; Mei ZHANG ; Wenchuan ZHAO
Chinese Journal of General Surgery 2012;27(1):17-20
Objective To explore the relationship between the status of the cervical lymphatic metastasis of papillary thyroid carcinoma(PTC)at cNo stage and tumor recurrence and the patient' s prognosis.Methods The clinical data of 498 cNo PTC patients admitted from 1986 to 1990 were retrospectively analyzed.Results All the patients were followed up for more than 10 years.16 patients died of PTC,among them 3 for metastasis,13 for local recurrence.The total cervical lymphatic metastasis rate in these 498 patients was 52.2%,in 260 cases in which detailed data were available: rate was 14.1% in zone Ⅱ,27.1% in zone Ⅲ,24.6% in zone Ⅳ,12.5% in zone Ⅴ,and 20.1% in zone Ⅵ respectively.According to the appearances of microscopic pathology,the cervical lymphatic metastasis rates in 498 cases of cNo PTC were collected as following: uncapsuled group was 65.6%,extracapsular group was 64.5%,extralobal group was 56.5%,involved the surrounding tissue and structure group was 52.0%,focal cancerous focus group was 33.3%,latent sclerosis group was 26.9%,encapsuled and introcapsule group was 0.The cervical recurrence rate was only 2% in the complete function neck dissection group and 9.9% in the selective center neck dissection group.Conclusions In cNo PTC the most common cause of death was local recurrence.Prophylactic function complete neck dissection should be performed for cNo PTC cases of highly invasive type such as without tumor capsule,extracapsular,extralobal or surrounding tissue invasion.
10.Osteoporosis-related knowledge, attitudes,and behaviors of residents from a community in Shnnohai
Zhonghua LIU ; Yiqun ZHANG ; Jianhua SHENG ; Xusheng CHEN ; Mei DONG
Chinese Journal of Health Management 2008;2(4):203-206
Objective To understand and raise the level of osteopomsis-relied knowledge, attitudes and behaviors for prevention and treatment of osteoperosis(OP)in residents of a community. Methods A survey was performed with a questionnaires method targeting at the elderly residents in Changfeng community.The survey was conducted with a specifically designed questionnaire,followed by a second survey.during which health edueafion was stressed.Data were analyzed with SPSS 11.0 software. Results In 3524 residents.3367 responded positively.The ratio of male to female was 1:2.10.The average age of the respondents was 61.34 years.They demonstrated a low level of OP KAP.76.72% of them heard the term of OP,60.11% had a correct judgment of their own bone heahh,42.26% knew the cause of OP.and 37.75% understood the diagnostic method of OP.The level of OP KAP varied in different groups of targeted residents.Of all the questions.the understanding of the diagnosis ranked the lowest.2281 people participated in the second survey,which showed improvement in their OP KAP.The difference was statistically significant.1439 people auended the consultation.99.86% of them considered the activities necessary,96.92% expressed their satisfaction,and 98.54% planed tO take measures to improve their bone health.Conclusion The poor understanding of bone heaith status and the knowledge about prevention and treatment of OP is why it is widely spread in the modem society,which however Call be improved by education.