1.Complex network analysis on dynamic change regularity of combining use of Chinese and western medicine in 27,678 cases with ischemic stroke in acute phase.
Wei YANG ; Yang LI ; Lei-lei SUN ; Yan-ming XIE ; Chong-hui GUO ; Yan ZHUANG
China Journal of Chinese Materia Medica 2015;40(24):4783-4790
The acute phase of ischemic stroke patients are often treated with both Chinese patent medicine:and western medicine therapies in clinical practice. This research included 27,678 cases of the acute phase of ischemic stroke came from 14 3A level hospitals. We collected data from patients with ischemic stroke who used both Chinese patent medicine and western medicine and were hopitalized within 14 days from hospital information system (HIS). Constructing complex network of Chinese patent medicine and western medicine were found to show scale-free network. Hierarchical structure of the core algorithm was used to analyze the characteristics of combined core Chinese patent medicine and western medicine in admission condition of "acute", "critically", and "general" of ischemic stroke acute phase patient within one day, 2-3 days, 4-7 days and 8-14 days. We found that the core Chinese patent medicine mainly used for activate blood and resolve stasis medicine, and phlegm eliminating brain refreshing medicine in all kinds of patients, but the phlegm eliminating brain refreshing medicine were used to reduce with time elapsing. The core western medicine mainly used for anti-platelet medicine, improve circulation medicine, neuroprotective medicine, anticoagulants medicine and dehydration medicine. The dehydration medicine as the core western medicine for critically patients within 14 days, but the patients for general admission as core western medicine within 3 days. The neuroprotective medicine was used to decreases after 7 days in hospital. Combination of Chinese patent medicine and western medicine were mainly for neuroprotective medicine + activate blood and resolve stasis medicine, and anti-platelet medicine + activate blood and resolve stasis medicine, and improve circulation medicine + activate blood and resolve stasis medicine. The phlegm eliminating brain refreshing medicine was mainly combined with neuroprotective medicine by urgent and general admission condition patients, and it was more combined with dehydration medicine by critically admission condition patients. This research found that the dynamic characteristics for the combination of Chinese patent medicine and western medicine of acute phase of ischemic stroke patients by big data analytics and complex networks modeling, and provide basis for acute phase of ischemic stroke patients, it provide basis for ischemic stroke treatment strategy making.
Acute Disease
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Adult
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Aged
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Aged, 80 and over
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Brain Ischemia
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drug therapy
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Female
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Humans
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Male
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Medicine, Chinese Traditional
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Middle Aged
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Stroke
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drug therapy
2.An experiment study on the prevention of scar formation of the filtering bleb by the application of anterior lens capsule in trabeculectomy with cataract surgery in rabbit eyes
Yi, SHAO ; Chong-Gang, PEI ; Qiong, ZHOU ; Hui, ZHOU ; Yong-Yan, LIU ; Gui-Ping, GAO
International Eye Science 2006;6(6):1237-1240
· AIM: This study was designed to evaluate the effectiveness of anterior lens capsule inclusion in combined trabeculectomy and cataract surgery in preventing scar formation of the filtering bleb in rabbit model.· METHODS: Twerty-Four eyes (12 rabbits) with glaucoma model were studied, anterior lens capsule inclusion in trabeculectomy with the small-incision cataract surgery were performed on all right eyes (experimental group) and no implants were applicator in trabeculectomy with the small-incision cataract surgery on all left eyes (control group). These operated eyes were followed up from day 1 to 6 months postoperatively. Intraocular pressure (IOP) was measured and filtering blebs were observed after surgery. Other main outcome measures: cornea、conjunctiva、formation of the anterior chamber, anterior chamber depth、inflammatory reaction、achievement ratio of operation and complications were analyzed. On week 1, 2, 4, 12 and 24 after surgery the animal were killed in batch. Tissue was harvested from the bleb area and was made pathological section. HE staining、light microscope and micro photo analysis technique were applied to observe the cytological and histopathologic characteristics of the filtering tunnels.· RESULTS: There were significant differences between the two groups on IOP (1, 2, 4 weeks)、filtration bleb, achievement ratio of operation and complications. In experimental group, at the first month postoperatively, anterior lens capsule absorption started with inflammatory characteristics. The peak of inflammatory reaction occurred 1 week after operation and all the cells in the filtrating tunnel disappeared 6month after surgery. The fibroblast proliferation in control group occurred at I week and the filtrating tunnel closed with angiogenesis at 1 month after surgery. Fibroblast proliferation started 1week after surgery with no statistical difference during the time course (P >0.05). Significant statistical differences were observed by comparing the fibro blasts numbers per unit area in the filtrating tunnel in experimental group and those in control groups (P<0.05).· CONCLUSION: Anterior lens capsule was totally absorbed at 6 months postoperatively. Anterior lens capsule inclusion in trabeculectomy with cataract surgery can possibly control intraocular pressure effectively, long-term sustainability of functional filtration bleb, inhibition of the proliferation of fibroblasts and opening of the filtrating pathway in the experimental animal models were satisfied. Compared to the control group, anterior lens capsule application has less complication.
3.Rescue of the recombinant infectious bronchitis virus with the ectodomain region of H120 spike glycoprotein.
Yan-quan WEI ; Hui-chen GUO ; Hai-ming WANG ; De-hui SUN ; Shi-chong HAN ; Shi-qi SUN
Chinese Journal of Virology 2014;30(6):668-674
To explore the expression potential of heterogeneous genes using the backbone of infectious bronchitis virus (IBV) Beaudette strain, the ectodomain region of the Spike gene (1,302 bp) of IBV H120 strain was amplified by RT-PCR and replaced into the corresponding location of the IBV Beaudette strain full-length cDNA. This recombinant was designated as BeauR-H120(S1). BeauR-H120(S1) was directly used as the DNA template for the transcription of viral genomic RNA in vitro. Then, the transcription product was transfected into Vero cells by electroporation. At 48 h post-transfection, the transfected Vero cells were harvested, and passaging continued. A syncytium was not observed until the recombinant virus had passed through four passages. The presence of rBeau-H120(S1) was verified by the detection of the replaced ectodomain region of the H120 Spike gene using RT-PCR. Western blot analysis of rBeau-H120 (S1)-infected Vero cell lysates demonstrated that the nucleocapsid (N) protein was expressed, which implied that rBeau-H120(S1) could propagate in Vero cells. The TCIDs0 and EIDs0 data demonstrated that the titer levels of rBeau-H120(S1) reached 10(590+/-0.22)TCID50/mL and 10(6.13+/-0.23)EID50/mL in Vero cells and 9-day-old SPF chicken embryos, respectively. Protection studies showed that the percentage of antibody-positive chickens, which were vaccinated with rBeau-H120(S1) at 7 days after hatching, rose to 90% at 21 days post-inoculation. Inoculation provided an 85% rate of immune protection against a challenge of the virulent IBV M41 strain (103EID50/chicken). This recombinant virus constructed using reverse genetic techniques could be further developed as a novel genetic engineering vaccine against infectious bronchitis.
Animals
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Cercopithecus aethiops
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Chick Embryo
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Chickens
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Coronavirus Infections
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veterinary
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virology
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Infectious bronchitis virus
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chemistry
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genetics
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growth & development
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metabolism
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Poultry Diseases
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virology
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Protein Structure, Tertiary
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Spike Glycoprotein, Coronavirus
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chemistry
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genetics
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metabolism
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Transfection
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Vero Cells
4.Brain neoplasm surgery with acupuncture anesthesia and intravenous anesthesia.
Jian LI ; Xiang GUO ; Hui-chong YAN
Chinese Journal of Integrated Traditional and Western Medicine 2008;28(3):279-280
Acupuncture Analgesia
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methods
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Adult
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Anesthesia, Intravenous
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methods
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Brain Neoplasms
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physiopathology
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surgery
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Female
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Follow-Up Studies
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Glioma
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physiopathology
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surgery
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Humans
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Male
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Middle Aged
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Young Adult
5.Impact of television-watching and computer-using on sleep patterns and sleep problems of school-aged children in Shanghai
Sheng-hui, LI ; Xiao-ming, SHEN ; Xing-ming, JIN ; Chong-huai, YAN ; Sheng-hu, WU ; Fan, JIANG
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(7):763-766
Objective To investigate the effects of television-watching and computer-using on sleep/wake patterns, sleep duration and sleep problems of school-aged children in Shanghai. Methods A total of 4 108 school-aged children from 10 primary schools of Shanghai were enrolled by multi-stage cluster sampling and surveyed by questionnaires. The information of television-watching and computer-using, family and personal condition was investigated by self-prepared questionnaire, and the Chinese version of Children's Sleep Habits Questionnaire was employed to survey the sleep behaviors of children. The effects of television-watching and computer-using on sleep/wake patterns, sleep duration and sleep problems were analyzed by multiple linear regression analysis and Logistic regression analysis. Results The percentage of children who watched television≥2 h per day was 4.1% during weekdays, and that came to 49.2% during weekends. In terms of frequency of computer-using, most children reported "rarely" (88.2%, 0-1 time/week), followed by "often" (11.0%, 2-4 times/ week) and "usually" (0.8%, 5-7 times/week). With the age increase, the percentages of children who watched television≥2 h per day and those who "often" used computer gradually increased. It was revealed by multiple linear regression analysis and Logistic regression analysis that television-watching and computer-using were not only positively correlated with later bedtime, later wake time and shorter sleep duration but also significantly associated with sleep problems such as bedtime resistance, sleep onset delay, sleep duration disorder, sleep anxiety and parasomnia. Conclusion Television-watching and computer-using exert influences on sleep behaviors of sleep/wake patterns, sleep duration and sleep problems. Concerns about the potential negative effects of television-watching and computer-using on sleep behaviors may help to promote healthy sleep patterns and improve sleep quality.
6.Locking plate external fixator for the treatment of middle and distal tibial fractures.
Zheng-Feng MEI ; Shun-Wu FAN ; Feng-Dong ZHAO ; Chong-Yan WANG ; Jun-Hui LIU ; Zhi SHAN
China Journal of Orthopaedics and Traumatology 2014;27(6):458-460
OBJECTIVETo evaluate the effectiveness of locking plate external fixator in treating middle and distal tibial fractures.
METHODSFrom January 2010 to January 2013,18 patients suffered from middle and distal tibial fractures were treated by locking plate external fixator,including 11 males and 7 females, with an average age of 53.5 (ranged from 13 to 80) years old,the course of disease ranged from 2 h to 3 d. According to AO classification, 4 cases were type A,11 cases were type B and 3 were type C. Among them,6 patients were open fracture, including 2 cases with type I, 3 cases with type II and 1 case with type III, according to Gustilo classification), 12 patients were close fracture. Operation time, postoperative complications were observed, and Johner-Wruhs scoring were used to evaluate clinical outcomes.
RESULTSAll patients were followed up from 6 to 15 (meaned 11) months. Two cases occurred skin necrosis (1 case occurred bone exposure), 2 cases occurred delayed union (all were open fracture), and 1 case occurred nail infection. No screw loosening or broken occurred. According to Johner-Wruhs scoring, 10 cases obtained excellent result,6 cases good,and 2 cases fine.
CONCLUSIONLocking plate external fixator for the treatment of middle and distal tibial fractures, which has advantages of lessen damage, shorter operative time, less complications and rapid functional recovery, is one of good choice.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Bone Plates ; utilization ; External Fixators ; utilization ; Female ; Fracture Fixation ; instrumentation ; methods ; Humans ; Male ; Middle Aged ; Tibial Fractures ; surgery ; Treatment Outcome ; Young Adult
7.A new monoterpene glycoside from Paeonia lactiflora Pall.
Xiao-yan ZHANG ; Chong-kai GAO ; Jin-hui WANG ; Xian LI
Acta Pharmaceutica Sinica 2002;37(9):705-708
AIMTo study the chemical constituents of Paeonia lactiflora.
METHODSThe constituents of P. lactiflora were separated by using various kinds of modern chromatography and was identified its structure on the basis of spectral analysis.
RESULTSA monoterpene glucoside named albiflorin R1 was isolated from the roots of Paeonia lactiflora Pall. In the structure of albiflorin R1, the aglycone connected with a glucose at its 2-OH while the hemiacetal hydroxyl in glucose moiety was free.
CONCLUSIONAlbiflorin R1 is a new monoterpene glycoside.
Glucosides ; chemistry ; isolation & purification ; Heterocyclic Compounds, 3-Ring ; chemistry ; isolation & purification ; Molecular Conformation ; Molecular Structure ; Paeonia ; chemistry ; Plant Roots ; chemistry ; Plants, Medicinal ; chemistry
8.Analysis of the etiological characteristics and drug resistance of adult patients with bloodstream infection in a hospital in Hainan, 2018-2020
CHEN Lin ; YAN Yu ; ZHANG Hui ; CHEN Xiao-juan ; LI Fei-fei ; XU Yu-ni ; CHEN Shao-wen ; LIN Chong
China Tropical Medicine 2022;22(11):1021-
Abstract: Objective To analyze the etiological characteristics and drug resistance of patients with bloodstream infection (BSI) in the bacterial resistance monitoring network in Hainan Province from 2018 to 2020, so as to provide laboratory data for clinical diagnosis and treatment. Methods The clinical data of the subjects were collected, and the etiological characteristics of BSI patients and drug resistance of commonly used drugs in clinical treatment were analyzed retrospectively. SPSS 26.0 software was used for statistical analysis. Results A total of 877 strains were isolated, including Gram-negative bacteria (584 strains, 66.6%), Gram-positive bacteria (239 strains, 27.2%) and fungi (54 strains, 6.2%); male patients (591 cases, 67.4%), female patients (286 cases, 32.6%); inpatients (780 cases, 88.9%), outpatient and emergency patients (97 cases, 11.1%); the main primary diseases of BSI patients were hypertension, cerebral infarction and type 2 diabetes, and the main primary infections were pulmonary infection and urinary system infection. Intensive care unit (25.2%, 221 cases), emergency department (10.9%, 96 cases), oncology department (9.1%, 80 cases), nephrology department (6.8%, 60 cases) and hepatobiliary and pancreatic surgery department (4.3%, 38 cases) had the highest proportion of pathogenic bacteria. Escherichia coli, Klebsiella pneumoniae, Staphylococcus aureus, Pseudomonas aeruginosa, coagulase-negative Staphylococcus, Viridans group streptococci and Candida albicans were the most frequently isolated pathogens. The detection rates of carbapenem-resistant Klebsiella pneumoniae, carbapenem-resistant Pseudomonas aeruginosa and carbapenem-resistant Acinetobacter baumannii were 3.4%, 15.2% and 36.4% respectively. The carbapenem-resistant Escherichia coli was not checked out. The detection rates of methicillin resistant Staphylococcus aureus and methicillin resistant coagulase negative Staphylococcus were 18.5% and 79.1% respectively. Conclusions Gram-negative bacteria are the most common pathogens of BSI, and inpatients are the main source of BSI. Age, underlying diseases and primary infection are the risk factors of BSI. Clinical laboratories should strengthen the etiological monitoring of high-risk patients with BSI, and the resistance analysis of common antibiotics can provide a basis for the rational use of antibiotics in clinical practice.
10.Analysis of outpatient hypertension treatment among different grade hospitals in Beijing.
Hai-Yan LI ; Xiao-Hui YANG ; Hui-Juan ZUO ; Chong-Hua YAO
Chinese Journal of Cardiology 2005;33(2):174-177
OBJECTIVETo analyze the therapy of hypertensive outpatients among different grade hospitals in Beijing.
METHODSThirty-nine hospitals including 4 third grade hospitals, 4 second grade hospitals and 31 first grade hospitals in Beijing were selected randomly (by stratified randomization). The grade was accredited according to the hospital accreditation standard issued by Ministry of Health of the People's Republic of China.
RESULTSThe average hypertension control rate (< 140/90 mm Hg, 1 mm Hg = 0.133 kPa) in outpatients was 32.3%. The hypertension control rate in the third grade, second grade, first grade hospitals were 37.7%, 36.9%, and 31.2% respectively. There was no difference in the control rate among the three different grade hospitals (P > 0.05). The frequency to use anti-hypertension drugs including long-acting calcium antagonism, ACEI, beta-receptor blocker in the third grade hospitals was significantly higher than those of the first and second grade hospitals. The rate of examination using ultrasonic cardiogram, CT, Holter and ambulatory blood pressure monitoring were significantly higher in the third grade hospitals than that of the first and second grade hospitals. There were significant differences in annual cost of hypertension treatment among three different grade hospitals (P < 0.01), being the highest (1567.5 yuan) in the third grade hospitals, medium (845.4 yuan) in the second grade hospitals, the lowest (651.8 yuan) in the first grade hospitals.
CONCLUSIONSSignificant difference in the cost of hypertensive treatment among three different grade hospitals exists in Beijing. However, there was no difference in the control rate among them. The overall hypertension control rate is 32.3%, leaving 67.7% uncontrolled. Efforts to increase the hypertension control rate should be made in all hospitals. How to guide and arrange the hypertension patients to consult a suitable hospital is important for rational and economical use of health cost.
China ; Hospitals ; statistics & numerical data ; Humans ; Hypertension ; drug therapy ; economics ; Outpatient Clinics, Hospital ; Surveys and Questionnaires