Acute Disease ; Adult ; Arsenic Poisoning ; pathology ; Humans ; Male ; Respiratory System ; pathology ; Young Adult

To learn about the economic studies on traditional Chinese medicines in domestic literatures, in order to analyze the current economic assessment of traditional Chinese medicines and explore the existing problems. Efforts were made to search CNKI, VIP, Wanfang database and CBM by computer and include all literatures about economic assessment of traditional Chinese medicines published on professional domestic journals in the systematic assessment and quality evaluation. Finally, 50 articles were included in the study, and the systematic assessment and quality evaluation were made for them in terms of titles, year, authors' identity, expense source, disease type, study perspective, study design type, study target, study target source, time limit, cost calculation, effect indicator, analytical technique and sensitivity analysis. The finally quality score was 0.74, which is very low. The results of the study showed insufficient studies on economics of traditional Chinese medicines, short study duration and simple evaluation methods, which will be solved through unremitting efforts in the future.
Costs and Cost Analysis ; Databases, Factual ; economics ; Drug Therapy ; economics ; Drugs, Chinese Herbal ; economics ; therapeutic use ; Evaluation Studies as Topic ; Medicine, Chinese Traditional ; economics ; Publications ; economics

OBJECTIVETo discuss arthroscopic technique of single Kirschner wire and suture avoiding epiphyseal line fixation for tibial intercondylar eminence fracture and its clinical results.

METHODSFrom May 2008 to December 2012, 21 patients (13 males, 8 females, ranging in age from 6 to 14 years old) with tibial intercondylar eminence fracture were treated arthroscopically with single Kirschner wire and suture avoiding epiphyseal line fixation technique. According to Meyers and McKeever classification, 7 patients were type II, 10 patients were type III, and 4 patients were type IV. Active rehabilitation began at one week after operation. The patients were followed up for 10 to 30 months. X-ray films were taken to evaluate fracture healing at 1, 3, 6 months after operation; range of motion, the anterior drawer test, the lachman test and the Lysholm knee score were used to evaluate clinical effects.

RESULTSAll fractures were healed without displacement at 6 weeks after operation. Anterior drawer test and the lachman test were both negative in all patients at 3 months after operation. Lysholm knee score was 95.5 ±2.5 at 6 months after operation, and postoperative X-ray film did not find epiphyseal line broadening or narrowing.

CONCLUSIONArthroscopic treatment for tibial eminence intercondylar fracture with single Kirschner wire and 8-shaped suture avoiding epiphyseal line fixation technique has many advantages, such as firm fixation,early mobilization, less invasive, less injury of physis and satisfactory effect.

Adolescent ; Arthroscopy ; Bone Wires ; Child ; Female ; Fracture Fixation, Internal ; Humans ; Male ; Sutures ; Tibial Fractures ; surgery

Objective To understand the current state of community nurses in Jilin Province and its nursing training so as to provide basis for constructing community nursing training system. Methods 583 community nurses from community health care service centers (stations) in three cities of Jilin Province were investigated with cluster random sampling method to acquire their proficiency level of community nursing knowledge and its demand. Results Common basic nursing knowledge was best mastered by community nurses (63.8%), while knowledge about scientific research was worst mastered (13.6%). Community nurses who were young, in low positions, with work experience for 5 to 9 years, mastered the knowledge worse, 42.9% of them did not attend training. The commonest training problem was that the training period was too short (64.6%); the highest demand was common diseases training for the elderly. Conclusions Nursing training is an important way to improve overall quality of community nurses in the light of unbalance status of their quality in our province and training not being put into place.

OBJECTIVETo study the mechanism of spontaneous rupture of hepatocellular carcinoma (HCC).

METHODSThe specimens of 30 patients with ruptured HCC and 30 patients with non-ruptured HCC were collected. Immunofluorescence, immunohistochemical and flow cytometry techniques were used to detect the phagocytosis of macrophages and the deposition of immune complex (IC) on vascular wall.

RESULTSIn this study, the poor function of macrophage phagocytosis was found in patients with ruptured HCC, which could results in the cumulating of IC and deposition on vascular wall. The IC, which composed of hepatitis B virus e1 antigen (HBeAg/1), complement C1q and immunoglobulins, was found deposited in the elastic membrane of arteries. Likely as a result of IC deposition, vascular injury occurs mainly in the small arteries where the deposition of IC was present. As the small arteries were the blood vessels with predominant injury, they would likely to be the ones to split and cause hemorrhage and rupture of HCC during vascular load increase.

CONCLUSIONSWe would conclude that the poor function of macrophage phagocytosis, which lead to the IC deposition and vascular injury may be the factors involved in the pathogenesis of ruptured HCC.

Adult ; Antigen-Antibody Complex ; metabolism ; Carcinoma, Hepatocellular ; immunology ; pathology ; Complement C1q ; metabolism ; Female ; Flow Cytometry ; Hepatitis B e Antigens ; metabolism ; Humans ; Immunoglobulins ; metabolism ; Immunohistochemistry ; Liver Neoplasms ; immunology ; pathology ; Macrophages ; immunology ; Male ; Middle Aged ; Rupture, Spontaneous ; immunology

Abstract: Objective　To analyze the epidemic characteristics of hand, foot and mouth disease (HFMD) in Nanping City, Fujian province and to provide the basis for formulating effective prevention and control measures as well as evaluating the efficacy of prevention and treatment. Methods　Descriptive epidemiological method was used to analyze the incidence data of HFMD in Nanping City from 2012 to 2021. Results　A total of 49 231 cases of HFMD were reported in Nanping City from 2012 to 2021. The incidence fluctuated greatly over the 10-year period, ranging from 76.10/100 000 to 308.93/100 000, with an average incidence of 184.99/100 000 per year. The overall incidence and the number of cases showed a fluctuating downward trend over time, but the incidence was high in the next year, and there were statistically significant differences in the incidence rates between different years(χ2=8 169.176, P<0.001). There were significant regional differences in the incidence, the top three average annual incidence rates were: Guanze County (370.76/100 000), Zhenghe County (295.31/100 000) and Wuyishan City (250.31/100 000). There were two peaks of HFMD incidence each year, with the first occurring in May and June and the second occurring in September and October. The incidence rate was higher among males (215.86/100 000) than females (152.93/100 000), and males were more susceptible than females (RR=1.412, 95%CI=1.387-1.438). The cases were mainly aged 0-4 years, accounting for 86.25% (42 461/49 231) of all cases, and the incidence rate gradually decreased with increasing age (χ2trend=570,105.801, P<0.001). The majority of cases (85.22%, 41 953/49 231) occurred in children living in scattered areas, followed by children in kindergartens (12.39%, 6 101/49 231). The etiological results showed a total of 3 476 laboratory-confirmed cases, and the proportion of three (classes) of enterovirus positivity varied each year, with different pathogen compositions showing statistical significance (χ2=584.613, P<0.001). In addition to the years 2015-2017, during which Cox A16 and EV71 were the dominant strains, other years were dominated by other enteroviruses, with EV71 being the main type in severe and fatal cases of HFMD in Nanping City. Conclusion　Nanping City should strengthen health education for children living in the diaspora and in day-care centers, enhance surveillance of epidemics and pathogenology, improve vaccination rates against EV71, focus on the detection and typing of other enteroviruses, and implement effective prevention and control measures for HFMD.

Humans ; Neural Tube Defects ; prevention & control ; Primary Prevention ; methods ; Vitamin B 12 ; therapeutic use

Endoplasmic reticulum (ER) stress occurs in macrophage-rich areas of advanced atherosclerotic lesions and contributes to macrophage apoptosis and subsequent plaque necrosis. The purpose of the present study was to investigate the effects of caveolin-1 (Cav-1) on ER stress-induced apoptosis in cultured macrophages and the underlying mechanisms. RAW264.7 cells were incubated with thapsigargin (TG) to establish ER stress model. And Cav-1 expression was detected by Western blot. After being pretreated with filipin(III), a caveolae inhibitor, RAW264.7 cells were assayed with flow cytometry and confocal laser scanning microscopy to detect cell apoptosis. Moreover, p38 mitogen-activated protein kinase (MAPK) phosphorylation and C/EBP homologous protein (CHOP) expression were detected with Western blot. The results showed that Cav-1 expression was markedly increased at early stage of TG treatment (P < 0.05) and then decreased with prolonged or high dose TG treatments. The increasing of Cav-1 expression induced by TG in RAW264.7 cells was abolished under inhibition of caveolae by filipin(III) (P < 0.05). The effect of TG on apoptosis of RAW264.7 cells was further augmented after pretreatment with filipin(III) (P < 0.05). Western blotting showed that MAPK phosphorylation induced by TG was inhibited by filipin(III) in RAW264.7 cells (P < 0.05), whereas CHOP remained unchanged (P > 0.05). These results suggest that Cav-1 may play a critical role in suppressing ER stress-induced macrophages apoptosis in vitro, and one of the mechanisms may be correlated with the activation of p38 MAPK prosurvival pathway.
Animals ; Apoptosis ; drug effects ; Caveolin 1 ; genetics ; metabolism ; Cell Line ; Endoplasmic Reticulum Stress ; physiology ; Filipin ; pharmacology ; MAP Kinase Signaling System ; Macrophages ; cytology ; drug effects ; Mice ; Thapsigargin ; pharmacology ; Transcription Factor CHOP ; metabolism ; p38 Mitogen-Activated Protein Kinases ; metabolism

OBJECTIVETo investigate the ultrastructure of small artery wall in patients with spontaneous rupture of hepatocellular carcinoma (HCC).

METHODSTransmission electron microscopy was used to study 11 specimens from ruptured HCC and 11 cases with non-ruptured HCC.

RESULTSThe phenomenon of activated phagocytosis in macrophage could be found in 3 cases with ruptured HCC and 10 cases with non-ruptured HCC, respectively (P < 0.05). In 9 specimens with ruptured HCC, the evidence of vascular injury characterized as less cell junctions and larger fenestrae in endothelial cells, broken elastic lamina, proliferated and fragmented elastin and damaged structure of collagen was found in small arteries. The phenomenon of electron-dense deposit in the elastic lamina, and signs of more protein synthesis in endothelial cells were also present in these specimens. In the patients with non-ruptured HCC, the evidence of vascular injury can be found only in 2 cases (P < 0.01). Less cell junctions and larger fenestrae could increase the permeability of vascular wall. The electron-dense deposition in elastic lamina may represent the deposition of antigen-antibody complex in elastic membrane which had been found in our previous study. The vascular injury was postulated to be caused by the deposition of antigen-antibody complex in vascular wall which was identified by our previous study. The vascular wall in the patient with ruptured HCC could become stiff and weak due to the proliferated fragment elastin and damaged collagen which would make the blood vessels more prone to splitting and result in hemorrhage and the rupture of HCC.

CONCLUSIONSThe vascular injury caused by antigen-antibody complex deposition might related to the spontaneous rupture of HCC.

Carcinoma, Hepatocellular ; pathology ; ultrastructure ; Humans ; Liver Neoplasms ; pathology ; ultrastructure ; Macrophages ; immunology ; Microscopy, Electron ; Rupture, Spontaneous ; pathology

OBJECTIVE: To determine deformity correction by postural correction and subsequent balloon inflation in acute vertebral compression fractures (OVCFs) and to examine the effect of bone mineral density on deformity correction. METHODS: A totol of 50 acute OVCFs received balloon kyphoplasty. Lateral radiographs were taken and analyzed at five different time points : 1) preoperative, 2) after placing the patient in prone hyperextended position, 3) after balloon inflation, 4) after deposition of the cement, and 5) postoperative. All fractures were analyzed for height restoration of anterior (Ha), middle (Hm) and posterior (Hp) vertebra as well as Cobb angle and Kyphotic angle. The bone mineral density (BMD) of lumbar spine was measured by dual-energy X-ray absorptiometry. According to the T-score, the patients were divided into two groups which were osteoporosis group and osteopenia group. RESULTS: Postoperative measurements of Ha, Hm and the Cobb angle demonstrated significant reduction of 4.62 mm, 3.66 mm and 5.34degrees compared with the preoperative measurements, respectively (each p<0.05). Postural correction significantly increased Ha by 5.51 mm, Hm by 4.35 mm and improved the Cobb angle by 8.32degrees (each p<0.05). Balloon inflation did not demonstrate a significant improvement of Ha, Hm or the Cobb angle compared with baseline prone hyperextended. Postural correction led to greater improvements of Ha, Hm and Cobb angle in osteoporosis group than osteopenia group (each p<0.05). CONCLUSION: In acute OVCFs, the height restoration was mainly attributed to postural correction rather than deformity correction by balloon inflation. BMD affected deformity correction in the process of postural correction.
Absorptiometry, Photon ; Bone Density ; Bone Diseases, Metabolic ; Congenital Abnormalities* ; Fractures, Compression ; Humans ; Inflation, Economic* ; Kyphoplasty ; Osteoporosis ; Spine