1.Impact of patient-centered care services on the treatment compliance among patients with multidrug-resistant or rifampicin-resistant pulmonary tuberculosis
Jingjing PAN ; Hui ZHOU ; Linmei QIAN ; Limei ZHU ; Qiao LIU
Chinese Journal of Schistosomiasis Control 2024;36(5):494-501
Objective To examine the effect of patient-centered care services on compliance to treatment among patients with multidrug-resistant (MDR) or rifampicin-resistant (RR) pulmonary tuberculosis (PTB), so as to provide the scientific evidence for promoting the widespread application of the appropriate nursing process of MDR/RR-PTB patients in the hospital. Methods The MDR/RR-PTB patients that were definitely diagnosed at the Sixth People’s Hospital of Nantong City during the period from January 2017 to October 2020 were enrolled. The patients with confirmed diagnosis of MDR/RR-PTB during the period January 2017 to December 2018 served as controls, who were given routine care in the hospital, and those with confirmed diagnosis of MDR/RR-PTB during the period January 2019 to October 2020 served as the care group, who were given patient-centered personalized care services, including one-to-one consultations, periodic group activities, informatization case management, and personal reminder for return visits. The proportion of inclusion into treatment, loss to follow-up, return visits and sputum examinations were compared between the care and control groups. Results A total of 104 MDR/RR-PTB patients were included, including 54 cases in the control group and 50 cases in the care group. There was no significant difference in gender and age distribution between the two groups (χ2 = 3.013, 1.336, P > 0.05). The proportion of inclusion into treatment was higher in the care group (100.00%, 50/50) than in the control group (87.04%, 47/54) (P = 0.013), and the proportion of loss to follow-up was lower in the care group (0, 0/43) than in the control group (19.05%, 8/42) (P = 0.002). In addition, the overall proportion of return visits was higher in the care group (93.09%, 377/405) than in the control group (83.56%, 371/444) (χ2 = 18.345, P < 0.001), and the proportion of sputum examinations was higher in the care group was (83.70%, 339/405) than in the control group (79.28%, 352/444) (χ2 = 2.737, P = 0.098). Conclusion Patient-centered care services facilitate the improvements in the proportion of inclusion into treatment and compliance to treatment and reduction in the proportion of loss to follow-up among MDR/RR-PTB patients, which deserves widespread applications.
2.Establishment of fingerprint and determination of differential components of Sophora flavescens
Xiaolong DONG ; Jiajie SHEN ; Jiayu ZHU ; Mengjiao WANG ; Lisi ZOU ; Linmei PAN
China Pharmacy 2023;34(3):298-302
OBJECTIVE To establish the fingerprint of Sophora flavescens, and to screen differential components and determine their contents. METHODS HPLC fingerprints of 12 batches of S. flavescens were established by using Similarity Evaluation System of Chromatographic Fingerprints of TCM (2012 edition); common peaks were identified and their similarities were evaluated. Chemical pattern recognition analysis [cluster analysis (CA),principal component analysis (PCA) and orthogonal partial least squares-discriminant analysis(OPLS-DA)] were performed with SIMCA 14.1 and SPSS 23.0 software, and differential components which influenced the quality of S. flavescens were screen with variable importance in the projection(VIP)>1 as standard. Meanwhile, the contents of 4 kinds of differential components were determined by the same HPLC method. RESULTS There were 17 common peaks in the fingerprints of 12 batches of S. flavescens,and their similarities were all higher than 0.96. A total of 6 common peaks were identified, i.e. oxymatrine (peak 1), oxysophocarpine (peak 2), matrine (peak 10), trifolirhizin (peak 14), kurarinone (peak 16) and norkurarinone (peak 17). Results of CA, PCA and OPLS-DA showed that 12 batches of S. flavescens were divided into 3 categories according to producing area, i.e. S1-S7 (Shangzhou District of Shaanxi Province) were grouped into one category, S8-S10 (Yichuan County of Henan Province) into one category and S11-S12 (Chifeng City of Inner Mongolia) into one category. VIPs of matrine, norkurarinone, kurarinone and oxysophocarpine and the chemical components represented by peak 11 and 9 were all greater than 1. The contents of matrine, norkurarinone, kurarinone and oxysophocarpine in 12 batches of S. flavescens were 2.65-4.93, 1.54-3.44, 9.63-12.94 and 5.08-6.10 mg/g, respectively. CONCLUSIONS HPLC fingerprint of S. flavescens is established successfully in the study, and can be used to screen 6 differential components by combining with chemical pattern recognition analysis, which can provide reference for quality control of S. flavescens.
3.Bibliometric Analysis of Faculty Development Research in TCM Colleges and Universities
Da BU ; Chao JIANG ; Yun XU ; Na LIU ; Linmei PAN
China Pharmacy 2019;30(13):1729-1734
OBJECTIVE: To investigate the current situation of faculty development research in TCM colleges and universities, to analyze the hot spots and deficiencies in the research, and provide reference for the colleagues to engage in related research and carry out corresponding work. METHODS: With “faculty” as the title or keyword and “TCM university” or “TCM college” as author institution, the literatures about faculty development researches published by the TCM colleges and universities were retrieved from CNKI, VIP and Wanfang database during database establishment to Nov. 19th, 2018. Note Express 3.0 software was used to extract the parameters such as publish year, source journals, publish institution, the authors, cited frequency, fund assistance and keywords. Bibliometric statistics and analysis was performed by using SPSS 19.0 software. RESUITS: Totally 1 183 valid literatures were obtained, mainly for periodical literatures (1 144 literatures). The total number of literatures was on the rise, and reached to peak value of 118 in 2016. 1 144 literatures were published in 408 journals. The top 6 authors with high production were Liu Jingli (6 literatures), Liang Xinyue, Liu Na, Liu Yanping, Xu Nanyang, Yan Xiaotian (5 literatures respectively); the top one institution was Nanjing University of TCM (89 literatures). 653 (55.20%) literatures have cited records, most of them (457 literatures, 38.63%) were cited 1-3 times, and the average cited frequency was 2.15 times; the ratio of funded papers of state ministries and commissions were less than 3%; 7 098 keywords were extracted and high-frequency keywords were 31, involving “faculty” and “young teachers”. CONCLUSIONS: The research on faculty development in TCM colleges and universities has become increasingly active, but the core research author has not yet formed. The research still lacks of sustainability and comprehensiveness, and the research quality needs to be further improved.
4. Analysis of gene mutation of early onset epileptic spasm with unknown reason
Xue YANG ; Gang PAN ; Wenhui LI ; Linmei ZHANG ; Bingbing WU ; Huijun WANG ; Ping ZHANG ; Shuizhen ZHOU
Chinese Journal of Pediatrics 2017;55(11):813-817
Objective:
To summarize the gene mutation of early onset epileptic spasm with unknown reason.
Method:
In this prospective study, data of patients with early onset epileptic spasm with unknown reason were collected from neurological department of Children's Hospital of Fudan University between March 2016 and December 2016. Patients with known disorders such as infection, metabolic, structural, immunological problems and known genetic mutations were excluded. Patients with genetic disease that can be diagnosed by clinical manifestations and phenotypic characteristics were also excluded. Genetic research methods included nervous system panel containing 1 427 epilepsy genes, whole exome sequencing (WES), analysis of copy number variation (CNV) and karyotype analysis of chromosome. The basic information, phenotypes, genetic results and the antiepileptic treatment of patients were analyzed.
Result:
Nine of the 17 cases with early onset epileptic spasm were boys and eight were girls. Patients' age at first seizure onset ranged from 1 day after birth to 8 months (median age of 3 months). The first hospital visit age ranged from 1 month to 2 years (median age of 4.5 months). The time of following-up ranged from 8 months to 3 years and 10 months. All the 17 patients had early onset epileptic spasm. Video electroencephalogram was used to monitor the spasm seizure. Five patients had Ohtahara syndrome, 10 had West syndrome, two had unclear classification. In 17 cases, 10 of them had detected pathogenic genes. Nine cases had point mutations, involving SCN2A, ARX, UNC80, KCNQ2, and GABRB3. Except one case of mutations in GABRB3 gene have been reported, all the other cases had new mutations. One patient had deletion mutation in CDKL5 gene. One CNV case had 6q 22.31 5.5MB repeats. Ten cases out of 17 were using 2-3 antiepileptic drugs (AEDs) and the drugs had no effect. Seven cases used adrenocorticotropic hormone (ACTH) and prednisone besides AEDs (a total course for 8 weeks). Among them, five cases had no effect and two cases were seizure free recently. A case with GABRB3 (C.905A>G) had seizure controlled for 3 mouths. A case with ARX (C.700G>A) had seizure controlled for 6 mouths.
Conclusion
The early onset epileptic spasm with unknown reason is highly related to genetic disorders. A variety of genetic mutations, especially new mutations were found. Genetic heterogeneity of epileptic spasm is obvious.
5.Exploration and Practice of Pharmaceutical Equipment & Workshop Design by Using the Task-driven Teaching
Linmei PAN ; Cunyu LI ; Huaxu ZHU
China Pharmacy 2016;27(27):3883-3885
OBJECTIVE:To provide reference for the improvement of Pharmaceutical Equipment & Workshop Design teach-ing. METHODS:Task-driven teaching was adopted,CIDO engineering educational model was referred to,task was designed from the conception to run with task-based;theoretical and teaching exploration and practice was carried out by cross-learning of individ-uals and groups,applying of pilotscale experiment platform,developing course design and forming evaluation. RESULTS & CON-CLUSIONS:It changed the traditional teaching method that emphasized on class teaching to make students participate in multi-task learning,so that students can better grasp the equipment selection,understanding and application of workshop design in pharmaceu-tical process. The method gives full play to students' initiative and creativity and it is conducive to students’comprehensive ability for adapting the development of pharmaceutical industry.
6.Preparation and characterization of tetrandrine-loaded PLGA nanocomposite particles by premix membrane emulsification coupled with spray-drying method.
Tao HU ; Huaxu ZHU ; Liwei GUO ; Linmei PAN ; Bo LI ; Feiyan SHI ; Jin LU
Acta Pharmaceutica Sinica 2014;49(11):1607-13
For effective inhalable dry-powder drug delivery, tetrandrine-PLGA (polylactic-co-glycolic acid) nanocomposite particles have been developed to overcome the disadvantages of nanoparticles and microparticles. The primary nanoparticles were prepared by using premix membrane emulsification method. To prepare second particles, they were spray dried. The final particles were characterized by scanning electron microscopy (SEM), dry laser particle size analysis, high performance liquid chromatography (HPLC), X-ray diffraction (XRD), differential scanning calorimetry (DSC), infrared analysis (IR) and confocal laser scanning microscope (CLSM). The average size of the primary particles was (337.5 ± 6.2) nm, while that second particles was (3.675 ± 0.16) μm which can be decomposed into primary nanoparticles in water. And the second particles were solid sphere-like with the drug dispersed as armorphous form in them. It is a reference for components delivery to lung in a new form.
7.Comparision of adsorption-desorption dynamics of huanglian jiedu decoction using different macroporous resins combinations.
Bihan QIU ; Huan LI ; Linmei PAN ; Huaxu ZHU ; Liwei GUO
China Journal of Chinese Materia Medica 2011;36(15):2056-2060
OBJECTIVETo establish the techniques for the purification of Huanglian Jiedu decoction by macroporous resins combinations, and to lay the foundation of improvement of dosage forms in clinical application and realization of industrialized production about Huanglian Jiedu decoction.
METHODFour kinds of macroporous resins (X-5, S-8, HPD100, AB-8) were chosen and combined in six different forms. Adsorption and desorption experiments were carried out and contents of six index constituents, gardenoside, baicalin, palmatine, berberine, baicalein and wogonin, in different groups were compared before and after purification.
RESULTAdsorption rates of six index constituents in Huanglian Jiedu decoction of different combinations of macroporous resins groups were all nearly 100%, but desorption rates had remarkable differences.
CONCLUSIONThrough comprehensive comparison, macroporous resins combination 6 resulted in high contents of index suitable relatively. It is suitable for purification of Huanglian Jiedu decoction.
Adsorption ; Chemistry, Pharmaceutical ; Chromatography, Liquid ; Drugs, Chinese Herbal ; chemistry ; isolation & purification
8.Preliminary study to investigate dynamic extract process of Huanglian Jiedu Tang and the mechanism of subsidence produce.
Linmei PAN ; Jia FU ; Huaxu ZHU ; Liwei GUO
China Journal of Chinese Materia Medica 2010;35(1):40-43
OBJECTIVETo study the phenomenon of subsidence emergence in the process of Huanglian Jiedu Tang decoction extraction, and the mechanism of subsidence emergence.
METHODUV was applied to determine the concentration of total alkaloids and total flavones; Simultaneous determination of berberine, jatrorrhizine, palmatine, baicalin and geniposide were carried out by HPLC; The solid holdup and precipitation rate were calculated by the formula. The relativity among these parameters was analyzed by the SPSS software program.
RESULTThe contains of berberine, jatrorrhizine, palmatine in total alkaloids showed a good correlation with total alkaloids. The correlation between baicalin and total flavones was lower than that between geniposide and total flavones. Compared to precipitation rate, solided hold up shows a larger relevance with index component
CONCLUSIONWith the change of time, the total alkaloids represented by berberine alkaloids and baicalin at a certain concentration can be regarded as the equilibrium point, or one generated by the critical point of precipitation, the reaction can generate "sediments"; because "precipitation objects" generated, reducing the concentration of the above-mentioned components, destroy the" balance". The relevant components of herbal medicine increased dissolution rate, at the same time might partly dissolved sediment, reaching a new equilibrium state.
Alkaloids ; isolation & purification ; Berberine ; analogs & derivatives ; isolation & purification ; Berberine Alkaloids ; isolation & purification ; Chromatography, High Pressure Liquid ; Drugs, Chinese Herbal ; chemistry ; Flavones ; isolation & purification ; Flavonoids ; isolation & purification ; Fractional Precipitation ; Iridoids ; isolation & purification ; Plants, Medicinal ; chemistry
10.Study on the Quality Standards of Pinellia Heart-Sedating Granules
Jia FU ; Linmei PAN ; Liwei GUO
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(09):-
Objective To establish the quality control standard of Pinellia Heart-Sedating Granules. Methods TLC methods for identifition of Radix Pinellia and Radix Scutellariae were established. A simple HPLC was established for the determination of Berberine hydrochloride. Results The spots on TLC plates were clear without interference in the blank reference. The liner range of Berberine hydrochloride was 0.009375~0.3 ?g,r =0.9 999. The average recovery of Berberine hydrochloride was 101.46% and RSD was 2.88%. Conclusion The method is simple, accruate, reproducible and can be used as the quality control method for Pinellia Heart-Sedating Granules.


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