1.Interventional therapy of ovarian tube infertility
Jun LIANG ; Shibin YANG ; Hui SUN ; Wanjun YAO
Journal of Interventional Radiology 2001;0(06):-
Objective To evaluate the clinical application of selective salpinography(SSG)and fallopian tube recanalization(FTR). Methods 215 patients with Infertilis Feminis were performed with hysterosalpinoraphy(HSG)SSG and FRT. Anti-infection and physical therapy were then undertaken postoperatively. Results The successful rates of properly performed catheterization and recanalization reached 92.8% and 90.2%, respectively. During the follow-up of six years, 98 cases(51.3%)obtained the ability of intrauterine pregnancy. Conclusions HSG and FTR are simple, reliable, symptomless, very effective for treatment of ovarian tube infertility.
2.Analysis of specialized management and common use of emergency equipment in hospital.
Wanjun SHUAI ; Yong CHAO ; Yuxin LI ; Xiaoning LV ; Yao LI ; Quanliang DONG ; Le SUN
Chinese Journal of Medical Instrumentation 2013;37(6):460-463
To improve the usage rate and quality of emergency equipment in the hospital, the emergency equipment management was studied. The specialized management and common use of emergency equipment in a hospital was analysed with statistical methods. The usage rate, economic effectiveness and management quality of the equipment were evaluated. Based on the practical experience, the superiorities of the specialized management and common use of emergency equipment in hospitals were summarized, and the inferior positions and their improvement approaches were proposed. As a result, the hospital resource allocation was optimized and the equipment management level was improved by using the specialized management and common use of emergency equipment in the hospital.
Emergency Service, Hospital
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organization & administration
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Materials Management, Hospital
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organization & administration
3.Study on integration of maternal and child health and family planning service system in coun-ties and town:Evidence from Chongyang county of Hubei province
Wanjun XUE ; Nan YAO ; Fang WANG ; Li SONG ; Xiangdong LI ; Ligao JIA ; Ying LIU ; Jie QIU
Chinese Journal of Health Policy 2014;(12):31-36
Objective:Taking Chongyang county of Hubei Province as an example, the paper describes the in-tegration of the maternal and child health ( MCH) and family planning ( FP) service system and analyses the key ele-ments to provide reference for promoting integration. Methods: qualitative interviews and quantitative questionnaire were used to collect data. The software QSR Nvivo 8. 0 and SPSS 17. 0 were used for qualitative and quantitative data analysis. Results:Based on the correct understanding of integration, Chongyang implements the supporting policies actively, maintains the original compensation mode unchanged, follows the principle of“no reducing headcounts and no downsizing” strictly, promotes the merger of institutions rapidly, adjusts the service contents and methods reasona-bly, and integrates the maternal and child and family planning information platform. Conclusion:The correct concept of integration, appropriate staffing, and stable funding in Chongyang provide rich experiences for future research. However, there is room for improvement in staffing, incentive mechanisms, service content, and forms.
4.Trends analysis of vitamin D status among pregnant women in Hefei during 2015-2017
Wanjun YIN ; Ruixue TAO ; Ying ZHANG ; Xiaomin JIANG ; Dan JIN ; Mengnan YAO ; Wanqi YU ; Peng ZHU
Chinese Journal of Preventive Medicine 2019;53(9):947-950
From March 2015 to February 2018, 4 728 women aged 18 to 45 years old with single?pregnancy at the gestational age of 13 to 27 weeks in Hefei were recruited to analyze the trend of vitamin D status. The average levels of serum 25(OH)D in 2015, 2016 and 2017 were (43.22±18.41) nmol/L, (39.3±15.1) nmol/L and (36.6±17.0) nmol/L, and the prevalence of vitamin D deficiency were 69.5%, 77.6% and 81.4%, respectively. Compared with 2015, the levels of serum 25(OH)D in pregnant women in 2016 and 2017 decreased by 5.23 (95%CI: 4.10-6.35) nmol/L and 7.98 (95%CI: 6.77-9.19) nmol/L. The OR (95%CI) values for the risk of vitamin D deficiency were 1.88 (95%CI : 1.57-2.24) and 2.41 (95%CI : 1.98-2.93).
5.Trends analysis of vitamin D status among pregnant women in Hefei during 2015-2017
Wanjun YIN ; Ruixue TAO ; Ying ZHANG ; Xiaomin JIANG ; Dan JIN ; Mengnan YAO ; Wanqi YU ; Peng ZHU
Chinese Journal of Preventive Medicine 2019;53(9):947-950
From March 2015 to February 2018, 4 728 women aged 18 to 45 years old with single?pregnancy at the gestational age of 13 to 27 weeks in Hefei were recruited to analyze the trend of vitamin D status. The average levels of serum 25(OH)D in 2015, 2016 and 2017 were (43.22±18.41) nmol/L, (39.3±15.1) nmol/L and (36.6±17.0) nmol/L, and the prevalence of vitamin D deficiency were 69.5%, 77.6% and 81.4%, respectively. Compared with 2015, the levels of serum 25(OH)D in pregnant women in 2016 and 2017 decreased by 5.23 (95%CI: 4.10-6.35) nmol/L and 7.98 (95%CI: 6.77-9.19) nmol/L. The OR (95%CI) values for the risk of vitamin D deficiency were 1.88 (95%CI : 1.57-2.24) and 2.41 (95%CI : 1.98-2.93).
6.Effects of Adjuvant Medication Special Comments on Rational Use of 12 Vitamins for Injection in Our Hospital
Hongyan CHEN ; Hong QIU ; Dong XIE ; Qingfu HAN ; Yongcai WANG ; Yao LENG ; Liyan LIU ; Qingshan YUAN ; Wanjun XIE
China Pharmacy 2016;27(29):4155-4157
OBJECTIVE:To provide reference for rational drug use and strengthen the management of adjuvant medication man-agement in the hospital. METHODS:1 080 and 860 discharged medical records of 12 Vitamins for injection were selected from our hospital during Jun.-Nov. 2014 (pre-special comment group,i.e. group A) and Jun.-Nov. 2015 (post-special comment group,i.e. group B),respectively. The application of 12 Vitamins for injection,hospitalization stay,drug cost and the incidence of ADR were compared before and after adjuvant medication special comment. RESULTS:After adjuvant medication special comments,the propor-tion of drug use of no indication,unsuitable solvent selection,irrational drug dosage,drug use of drug interaction and contraindica-tion,drug cost and the incidence of ADR in group B were all lower than in group A,with statistical significance(P<0.05). There was no statistical significance in hospitalization stay between 2 groups(P>0.05). CONCLUSIONS:Clinical pharmacists adopt adju-vant medication special comments to effectively standardize clinical application of 12 Vitamins for injection in our hospital.
7.Preparation and evaluation of azithromycin-loaded microspheres for oral administration
Rina SU ; Wanjun FAN ; Ziqiang ZHANG ; Shuwang HE ; Jing YAO
Journal of China Pharmaceutical University 2020;51(3):299-304
To mask the bitterness of azithromycin(AZI) and improve patient compliance, an AZI-loaded microsphere (AZI-EC MS) for oral administration was prepared by O/W emulsion solvent evaporation with ethylcellulose (EC) as carrier. The release profiles and taste-masking effect of AZI-EC MS were preliminarily assessed. Its physical properties and morphology were then investigated by differential scanning calorimetry (DSC), Fourier-transform infrared spectroscopy (FTIR) and scanning electron microscope (SEM). The results indicated that the polymer weight of EC could influence the drug release behavior. With a drug polymer ratio of 1∶1 and mixed EC (N22/T10, 7∶3) as carrier, the cumulative release of AZI-EC MS at 0.5 h was less than 40% and reached 90% at 8 h; the drug loading efficiency of microspheres was (48.95 ± 0.86)% with smooth spherical morphology. The AZI bitterness threshold is 9.93 μg/mL with a strong bitter taste, which indicated a better taste masking effect. Therefore, AZI-EC MS prepared in this study can mask AZI bitterness and improve patient compliance, setting the stage for the research of new AZI preparations.
8.Molecular transmission characteristics of human immunodeficiency virus type 1 in northern Zhejiang Province
Qin FAN ; Jiaming YAO ; Mingyu LUO ; Wanjun CHEN ; Xiaohong PAN ; Rui GE ; Yong YAN ; Zhongrong YANG ; Jiafeng ZHANG
Chinese Journal of Infectious Diseases 2021;39(2):74-79
Objective:To construct the molecular transmission network of human immunodeficiency virus type 1 (HIV-1) epidemic strains in northern Zhejiang Province (Jiaxing City and Huzhou City) and to explore the HIV-1 transmission characteristics in this region.Methods:A total of 371 newly diagnosed human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) patients in Jiaxing City and Huzhou City in 2017 were included as study subjects, and the blood samples were collected and the basic demographic and epidemiological information were obtained. RNA in plasma was extracted, and the pol region gene sequence was amplified by reverse transcriptase polymerase chain reaction (RT-PCR) and nested polymerase chain reaction (PCR) to construct phylogenetic tree for identifying subtypes. The pairwise genetic distances were calculated, and the optimal threshold of genetic distance was selected, and finally the molecular transmission network was constructed. Chi-square test was used for statistical analysis. Results:The pol region gene sequences of 336 samples were successfully obtained, and 11 subtypes were detected, mainly including circulating recombinant form (CRF)07_BC (40.8%, 137/336) and CRF01_AE (31.2%, 105/336). Based on the 1.0% genetic distance threshold, the molecular transmission network of HIV-1 was plotted. A total of 38 transmission clusters (cluster sizes ranging from two to 28) including 119 patients were found, with males predominantly (82.4%, 98/119) and most of the patients aged over 40 (include 40) years old (52.9%, 63/119), mainly infected with CRF07_BC subtype (57.1%, 68/119) and CRF01_AE (24.4%, 29/119). The clustering rate of CRF07_BC (49.6%, 68/137) was significantly higher than that of CRF01_AE (27.6%, 29/105), the difference was statistically significant ( χ2=5.27, P=0.022). Two large clusters C1 (28 cases) and C2 (11 cases) were identified, the majority of which were men who have sex with men (17 cases and seven cases, respectively). High-risk cases generally sought sexual partners in local or nearby cities through mobile phone dating software, of which the infected sequences mostly had high homology with other economic developed regions (Guangdong Province, Beijing City and Hangzhou City, etc.). Conclusions:The HIV-1 subtypes are diverse in Jiaxing City and Huzhou City, mainly CRF07_BC and CRF01_AE. The HIV-1 transmission networks are complex, among which high-risk cases may be the key factor leading to the HIV-1 epidemic in the region. Therefore, it is urgent to deepen the transmission network monitoring and formulate timely precise intervention and prevention strategies.
9. The association of Vitamin D levels with lipid metabolism during pregnancy
Dan JIN ; Mengnan YAO ; Wanjun YIN ; Peng ZHU
Chinese Journal of Preventive Medicine 2019;53(6):628-632
Vitamin D deficiency is common in pregnant women, and it is associated with multiple gestational complications, fetal intrauterine dysplasia, and maternal and infant health in postpartum period. Vitamin D involved in lipid metabolism may affect maternal-fetal health during pregnancy through this biological pathway. This review provides an overview of three main aspects, including, the effect of vitamin D on the mechanism of lipid metabolism, the relationship between vitamin D and lipid metabolites in pregnant women and women with pregnancy complications. An association between vitamin D status and lipid metabolism at different stages of pregnancy has been justified in most current studies, and the underlying mechanism has also been partly elucidated. Given some gestational complications, such as gestational diabetes and pre-eclampsia, pregnant women with these conditions are often associated with abnormal lipid metabolism and vitamin D deficiency. There is no doubt that the studies on the vitamin D supplementation and lipid metabolism improvement could have crucial clinical significance for this population. More randomized controlled trials with multi-center, large sample and multi-dose interventions are needed in the future to provide scientific evidence for clinical practice.
10.Therapeutic effect of celecoxib-loaded microspheres on rheumatoid arthritis in rats after intra-articular injection
Wanjun FAN ; Jiayin ZHANG ; Chen WANG ; Ziqiang ZHANG ; Shuwang HE ; Jing YAO
Journal of China Pharmaceutical University 2021;52(5):573-578
This study sought to assess the therapeutic effect of celecoxib (CEL)-loaded polylactic acid-glycolic acid copolymer (PLGA) microspheres on rheumatoid arthritis in rats after intra-articular injection.The celecoxib-loaded microspheres (CEL-MS) were prepared by the O/W solvent volatilization method with PLGA as carrier.In order to investigate the therapeutic effect of CEL-MS on rheumatoid arthritis in rats after intra-articular injection, a rat model of adjuvant arthritis (AA) was constructed by complete Freund''s adjuvant, and the evaluation indicators of the therapeutic effect were rat paw swelling, arthritis index,spleen index and joint synovial histopathological examination. The results showed that the microspheres had a smooth spherical morphology with a particle size of (2.1 ± 0.3) μm and a drug loading efficiency of (20.8 ± 0.6)%.The results of the in vivo efficacy test showed that intra-articular injection of CEL-MS compared to the CEL suspension oral and the celecoxib suspension intra-articular injection in adjuvant arthritis rat model can significantly reduce joint swelling and arthritis index, thus effectively inhibiting synovial inflammation.The above results indicate that intra-articular injection of CEL-MS has a good therapeutic effect on rheumatoid arthritis in rats.