1.Research on current obstetric beds allocation at medical institutions in China
Rong LUO ; Xi JIN ; Liyan DU ; Wenling HU ; Jinpeng WANG
Chinese Journal of Hospital Administration 2012;28(8):580-584
Objective To learn the current obstetric beds allocation,obstetric service delivery and access in midwifery institutions at various levels in the localities and nationwide as well as the trends,and assess the equity of obstetric beds allocation,for the purpose of recommending on a reasonable adjustment of obstetric beds allocation in these institutions.Methods Random sampling made in 44 cities in China for questionnaire survey on obstetric beds allocation,service delivery and utilization in 2008~2010 at all midwifery institutions in these cities.Interview of health administrators and medical workers at obstetric of midwifery institutions in 6 counties.Results Every thousand square kilometers in China average 5.9 midwifery institutions,and every thousand people average 0.24 obstetric beds.During 2008 ~ 2010,the number of beds and midwifery service delivery kept a growing trend while in townships obstetric service deliveries maintain a falling trend.The fairness index of maternity beds layout nationwide is 0.021283.Obstetric beds supply and demand ratio in different regions ranges among 0.97~ 1.41.The number of deliveries made in county level hospitals is 54.1%,but the beds in such hospitals account for but 48.1%.Conclusion The equity of obstetric beds allocation is good in terms of population layout.The quantity of obstetric beds meets the current needs nationwide,while the allocation of obstetric beds is less than reasonable among obstetric institutions of various levels in the country.The authors recommend a better control and adjustment of midwifery institutions layout,especially more such hospitals at the township level to meet the need of women delivery in hospital in remote areas.
2.Treatment of Superficial Mycosis with Compound Bifonazole Solution:A Double-blind Controlled Clinical Trial
Qinglu LUO ; Shaoxi WU ; Aiping WANG ; Wanqing LIAO ; Liyan XI ; Xuezhu JIN ; Erli ZU
Chinese Journal of Dermatology 2003;0(08):-
Objective To investigate the effects of compound bifonazole solution for the treatment of superficial mycosis.Methods The study groups were treated with compound bifonazole solution and the control group with clotrimazole solution in a double-blind controlled clinical trial.The solutions were applied to skin lesions once a day.The course of treatment was two weeks for tinea corporis and tinea cruris and four weeks for tinea manus and tinea pedis.The patients were followed up weekly for two weeks after cessation of treatment and evaluated with regard to erythema,papule,blister,scale,keratinization and pruritus.Mycologic examinations were performed before,during and right after treatment and two weeks after treatment.Results A total of434patients participated into the study.The clinical cure rates of study group were82.25%in tinea corporis and tinea cruris,and68.75%tinea manus and tinea pedis,with a total response rates of95.85%and92.5%in tinea corporis and tinea cruris,and92.5%in tinea manus and tinea pedis,respectively.The clinical cure rates of control group were58.6%in tinea corporis and tinea cruris,and44.7%in tinea manus and tinea pedis,with a total response rates of83.0%and87.2%in tinea corporis and tinea cruris,and in tinea manus and tinea pedis,respectively.The MICs to350clinical isolates of pathogenic fungi were1.6~2.5mg/L for compound bifonazole solution,and3.125~25mg/L for clotrimazole solution.Conclusions Compound bifonazole solution is a high-effective,broad-spectrum anti-fungal agent.It is keratolytic,well permeable and safe for relatively long term application.
3.Aortic Valvuloplasty in Treatment of Ventricular Septal Defect with Aortic Valve Insufficiency in Children
xiang, LING ; sheng-xi, CHEN ; wan-jun, LUO ; ling-jin, HUANG
Journal of Applied Clinical Pediatrics 2006;0(21):-
Objective To explore the clinical effects of aortic valvuloplasty in treatment of ventricular septal defect(VSD)with moderate or severe aortic valve insufficiency(AI)in children.Methods Thirteen children less than 14 years old underwent open heart surgery as well as aortic valvuloplasty for VSD with moderate or severe AI.There were 9 cases of subpulmonary VSD,perimenbranous VSD in 4 cases.AI was mo-derate in 4 cases,severe in 9 cases.Results There was no hospital death.Post-operative echocardiogram and X-ray revealed that both cardiothoracic ratio and left ventricular end diastolic diameter decreased markedly(P
4.Study on establishing an indicator system for performance assessment of women and children health care institutions
Rang LUO ; Xi JIN ; Qi YANG ; Guoping WANG ; Kui FU ; Huiqin WANG
Chinese Journal of Hospital Administration 2009;25(11):737-741
Objective To establish an indicator system for performance assessment of women and children health care institutions,and provide basis for performance management of such institutions.Methods In this study,literature searching,expert discussion,Delphi method,coefficient of variation method,correlation analysis,principal components analysis,factor analysis and cluster analysis were used to establish the indicator system.In addition,expert scoring and CRITIC methods were called into play to calculate the weight coefficient of each index,and to test the validity and reliability of such an indicator system.Results Thanks to the framework of this indicator system,we set up six class 1 indicators,including heahhcare quality,healthcare efficiency,quality and efficiency of public health service,social efficiency,economic benefit,and development potential.Conclusions Scientific studies can help us build a scientific and practical general performance assessment indicator system applicable to women and children care hospitals at all levels.
5.Skeletal muscle MRI of lower limbs in patients with Dysferlinopathy
Jin LI ; Meihua CHU ; Wenhua ZHU ; Sushan LUO ; Chongbo ZHAO ; Jiahong LU ; Zonghui LIANG ; Jianying XI
Chinese Journal of Radiology 2015;(7):525-530
Objective To investigate muscle MRI characteristics of lower limbs in Chinese patients with dysferlinopathy. Methods Detailed clinical information of 42 patients with dysferlinopathy confirmed by Western blot or DYSF genetic test were studied retrospectively, including age, course, serum creatinine kinase (CK) and modified Gardner?Medwin and Walto score, and T1WI, STIR image. Each muscle was scored according to its fatty degeneration evaluated on T1WI (fat replacement score). The patients were divided into 3 groups:Miyoshi myopathy (MM), limb girdle muscle dystrophy 2B (LGMD 2B) and preclinical stage (asymptomatic hyperCKemia or exercise intolerance). The data including the scores of each muscle between MM and LGMD 2B were compared by ANOVA analysis and Chi square test. The relationship of fatty replacement score with course and GM?W score was analyzed by Spearman rank correlation analysis. Results Thirty nine patients underwent thigh MR scanning and 36 patients underwent leg MR scanning. At the thigh level, there is no specificity that the fatty replacement was found in both the anterior and posterior parts while the rectus femoris, sartorius and gracilis were rarely involved. At the leg level, the most severely involved muscle was the soleus, followed by gastrocnemius. It formed a sandwich?like pattern that the anterior part (anterior and posterior tibial muscle and peroneus longus muscle) and the posterior part (medial and lateral gastrocnemius) were less involved than the middle part (soleus). Of 42 patients, 14 cases were MM, and 24 were LGMD 2B. The fat replacement score of each muscle between two groups showed no significant differences (F=0.066 to 3.907,P all>0.05) except for the adductor muscle (F=5.239, P=0.028), semimembranosus (F=6.703, P=0.014) and semitendinosus (F=7.689, P=0.009). Of 4 pre?symptomatic cases, 3 showed edema of posterior part of leg on STIR, especially soleus. In all patients, the fat replacement score correlated positively with course (rs=0.732, P=0.000) and GM-W score (rs=0.485, P=0.001). Conclusions The MRI of Chinese patient with dysferlinopathy was characterized by the milder involvement of rectus femoris, sartorius and gracilis muscle in the thigh and a sandwich?like pattern in the leg, which is helpful for differential diagnosis of inflammatory Myopathy versus other types of muscular dystrophy.
6.Role of activated protein C in lipopolysaccharide induced microglia activation
Shihua DENG ; Shengjuan JIN ; Xi FU ; Yan LIU ; Qin NING ; Xiaoping LUO
Chinese Journal of Perinatal Medicine 2016;19(4):294-300
ObjectiveTo investigate the role of active protein C (APC) in lipopolysaccharide (LPS) induced microglia activation.MethodsMicroglia from one day old Sprague-Dawley newborn rat was collected, purified and identified by primary culture and immunofluorescence staining, and then was randomly divided into four groups including LPS group (1.0μg/ml LPS plus 10μl phosphate buffered saline 12 h later), LPS+ APC group (1.0μg/ml LPS plus 0.1μg/ml APC 12 h later), APC group (10μl phosphate buffered saline plus 0.1μg/ml APC 12 h later) and control group (10μl phosphate buffered saline at each time point). The morphology of micaroglia in all groups was observed under microscope, and the expression of tumor necrosis factor-α (TNF-α) and protease-activated receptor-1 (PAR-1) were determined by immunofluorescence staining. One-way analysis of variance and LSD test were applied for statistical analysis.ResultsPrimary culture microglia was successful and the purity was no less than 99%. In LPS group, the microglia morphology was activated, and the expression of TNF-α was increased significantly than the control group (2.11±0.35 vs 1.38±0.28, LSD test,P=0.002). In LPS+APC group, the microglia morphological change was reversed, and the expression of TNF-α had no significant difference with the control group (1.35±0.36 vs 1.38±0.28, LSD test,P>0.05). The expression of PAR-1 in LPS+APC group was higher comparing with that in the control group (4.60±0.84 vs 2.64±0.41, LSD test,P=0.008) and the LPS group (2.44±0.86, LSD test,P=0.002). The expression of PAR-1 in APC group and LPS group had no obvious difference with control group (2.62±0.69, 2.44±0.86 vs 2.64±0.41, LSD test, bothP>0.05).ConclusionsBy increasing the level of PAR-1 in microglia, active protein C could inhibit the activation of miciroglia and the expression of TNF-α induced by lipopolysaccharide, therefore, protecting the brain tissues from inflammation-induced damage.
7.Flow cytometry combined assay for phosphatidylserine and CD62p expressed by preserved platelets.
Xi-Lin OUYANG ; Jing-Han LIU ; Qun LUO ; Qun SHI ; Wei HAN ; Xi-Jin LI ; Dayong GAO
Journal of Experimental Hematology 2002;10(1):66-69
Human platelets have distinct characters when preserved by different methods. A efficient flow cytometric assay for different preserved platelets expression of CD62p and phosphatidylserine(PS) is in dire need. Efficient flow cytometric assay for CD62p and PS expressed by preserved platelets was established and the major conditions were optimized. The platelets need not to be washed to wipe off plasma and can be labelled diredtly during the sample preparation. It is efficient for flow cytometric analysis when fresh platelet riched plasma (FPRP) was set as negative control, thrombin actived FPRP, and liquid nitrogen treated FPRP were set as positive control respectively. Gly-Pro-Arg-Pro acetate salt (GPRP) was applied to prevent platelets aggregation and fibrin formation, stabilize platelets and minimize the artificial platelets activation. This is also the key to conquer difficulty of flow cytometric quantitive analysis when platelet, Ca(2+) and plasma coexist. This flow cytometric method is specially suitable for the multi-parameter assay including PS expression for cryopreserved platelets. Minimal sample manipulation, no fixation, and GPRP application resulted in minor artifacts and good sample stability. Results suggested, this flow cytometric assay for preserved platelets is simple and efficient. In addition, the author prepared four different methods treated platelets that can be easily distinguished through this flow cytometric assay. It not only makes sure the practicability of this flow cytometric assay, but also suggests the value of the treated platelets applied in preserved platelets flow cytometric ass
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8.Quality Assessment for Meta-analysis on Prevention and Treatment of Coronary Artery Disease in China
Yan LUO ; Qin LIU ; Chengfeng DU ; Hongxia LONG ; Fan WANG ; Wei ZHU ; Min ZHOU ; Jin XI ; Shudan LIU ; Yi WEN
Chinese Circulation Journal 2014;(12):979-982
Objective: To assess the quality for meta-analysis on prevention and treatment of coronary artery disease (CAD) in China.
Methods: We systemically searched 4 Chinese databases of VIP, CNKI, CBM and Wan Fang for their meta-analysis on CAD prevention and treatment from 1987-01 to 2013-10. According to inclusion and exclusion criteria, 2 researchers independently screened and cross-checked all the literatures. The qualities of methodology and report were evaluated by R-AMSTAR and PRISMA scales.
Results: A total of 201 literatures were enrolled for our study. The average score of methodology quality was (24.65±3.97), no literature met all required items, and the major problems were as lack of“a priori design”, insufifcient and bias of data selection combining inappropriate data synthesis. The average score of report quality was (17.20 ± 2.90), no literature met all 27 required items, and the major problems were as incomplete report of abstract, objective, protocol and registration, incomplete data collection/analysis, using and publishing bias information, incomplete quality assessment.
Conclusion: Both of methodology and report of meta-analysis for CAD prevention and treatment have quality problems at different levels, further improvement should be expected.
9.Trends in mortality of liver cancer in Wenzhou City from 2014 to 2022
YE Zhenmiao ; FAN Lihui ; ZHENG Yuhang ; ZHANG Mohan ; JIANG Xuexia ; LUO Yongyuan ; XIE Yimin ; JIN Xi ; LI Huijun
Journal of Preventive Medicine 2024;36(5):393-396
Objective:
To analyze the trends in mortality of liver cancer in Wenzhou City, Zhejiang Province from 2014 to 2022, so as to provide the evidence for improving liver cancer control measures.
Methods:
Data of liver cancer mortality in Wenzhou City from 2014 to 2022 were collected from Wenzhou Chronic Disease Monitoring Information System. The crude mortality were estimated and standardized by the national population census data in China in 2010, and the trends in mortality of liver cancer were analyzed with average annual percent change (AAPC).
Results:
There were 22 033 liver cancer deaths from 2014 to 2022, accounting for 18.08% of malignant tumor deaths and ranking the second in malignant tumor deaths. The crude mortality of liver cancer was 30.00/105 and the standardized mortality was 24.32/105, both showing decreasing trends (AAPC=-2.812% and -5.742%, both P<0.05). The standardized mortality of liver cancer were higher in men than in women (36.66/105 vs. 11.21/105, P<0.05), both showing decreasing trends (AAPC=-5.702% and -5.521%, both P<0.05). The crude mortality of liver cancer appeared a tendency towards a rise with age (P<0.05), with the highest crude mortality in the group aged 80 to 84 years, reaching 145.12/105. The crude mortality of liver cancer showed a tendency towards a decline among residents aged under 15 years, 15 to 44 years, 45 to 64 years and 65 years and above (AAPC=-20.311%, -6.569%, -7.408% and -3.177%, all P<0.05).
Conclusions
The mortality of liver cancer showed a tendency towards a decline in Wenzhou City from 2014 to 2022. Men and the elderly were high-risk groups for liver cancer deaths, and prevention should be strengthened based on risk factors.
10.Death and life loss due to breast cancer in Wenzhou City
YE Zhenmiao ; FAN Lihui ; ZHENG Yuhang ; JIANG Xuexia ; LI Huijun ; ZHANG Mohan ; XIE Yimin ; LUO Yongyuan ; JIN Xi
Journal of Preventive Medicine 2024;36(9):746-749
Objective:
To investigate the mortality and life loss of female breast cancer in Wenzhou City, Zhejiang Province from 2014 to 2022, so as to provide the evidence for prevention and control of breast cancer.
Methods:
Data of female breast cancer deaths in Wenzhou City were collected through the Wenzhou Chronic Disease Monitoring and Management information System from 2014 to 2012. The mortality of breast cancer was calculated, and standardized by the data from the Sixth Chinese National Population Census in 2010 (Chinese-standardized rate) and the world standard population first introduced by Segi (world-standardized rate). The life loss were measured using potential years of life lost (PYLL), rate of potential years of life lost (PYLLR) and average years of life lost (AYLL). The trends in mortality, PYLLR and AYLL were analyzed using the average annual percent change (AAPC).
Results:
Totally 2 523 deaths were reported due to breast cancer from 2014 to 2022, ranking fifth in the order of female malignant tumor deaths. The crude mortality of female breast cancer was 7.13/105, showing an increasing trend with AAPC of 2.186% (P<0.05). The Chinese population-standardized mortality and global population-standardized mortality were 5.93/105 and 4.39/105, showing no significant trend with AAPC of -0.617% and -0.602% (both P>0.05), respectively. The crude mortality of female breast cancer appeared a tendency towards a rise with age (P<0.05). The crude mortality of breast cancer in females aged 65 years and older showed an increasing trend (AAPC=3.283%, P<0.05), but there were no significant tendency aged 15 to <45 years and 45 to <65 years (AAPC=-1.011% and -1.850%, both P>0.05). The PYLL, PYLLR and AYLL of breast cancer were 41 227.50 person-years, 1.23‰ and 19.44 years per person, respectively. AYLL showed a decreasing trend (AAPC=-1.969%, P<0.05), and PYLLR showed no significant trend (AAPC=-0.527%, P>0.05).
Conclusions
The mortality of female breast cancer in Wenzhou City appeared a tendency towards a rise from 2014 to 2022, and AYLL appeared a downward trend. Females aged 65 years and older were the key groups for the prevention and control of breast cancer.