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1.
Chinese Acupuncture & Moxibustion ; (12): 1303-1306, 2023.
Article in English | WPRIM (Western Pacific) | ID: wpr-1007487

ABSTRACT

The academic thoughts of professor GAO Wei-bin regarding the use of electroacupuncture in the treatment of dry eye are introduced. Professor GAO believes that the occurrence of dry eye is mainly related to the stagnation of qi and blood in the eye meridians, leading to inadequate nourishment of the eyes. The acupuncture treatment principle focuses on promoting blood circulation, clearing and benefiting the eye orifices. By integrating traditional acupuncture theory with modern neuroanatomy, the treatment approach centers on stimulating the lacrimal gland, emphasizing the importance of promoting, addressing symptoms as a priority, and considering both the root cause and symptoms.The precise acupoint selection is emphasized. Acupoints of periocular region, such as Taiyang (EX-HN 5) and Leixian point are selected along with Fengchi (GB 20) and Gongxue point to treat dry eye. Attention is also given to the use of electroacupuncture and the selection of its frequencies, emphasizing specific needling techniques based on the severity and classification of the disease.


Subject(s)
Humans , Electroacupuncture , Meridians , Acupuncture Therapy/methods , Acupuncture Points , Dry Eye Syndromes/therapy
2.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-1007428

ABSTRACT

Evidence shows that acupuncture-moxibustion could promote the healing of pressure injuries (PI), but its action mechanism is not fully understood. This review summarizes the basic research literature of acupuncture-moxibustion for PI and identifies that the mechanism of acupuncture-moxibustion for PI is related with regulation of related signaling pathway target proteins, improvement of inflammatory response, modulation of vascular microenvironment, attenuation of oxidative stress damage, and inhibition of cell apoptosis. The review also points out the current limitations and future research directions. It emphasizes the need for further exploration of the upstream regulatory mechanism, specific cellular molecules, and the interactions among these molecules. A multi-level, multi-target, and multi-dimensional approach is required to fully understand the mechanism underlying the promotion of PI healing by acupuncture-moxibustion.


Subject(s)
Humans , Moxibustion , Pressure Ulcer , Acupuncture Therapy , Acupuncture , Apoptosis
3.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-973173

ABSTRACT

@#<b>Objective</b> To investigate the computed tomography (CT) features of solitary nodular invasive mucinous lung adenocarcinoma (IMA) in stage IA and establish its prediction model. <b>Methods</b> We included 53 lesions of 53 patients with stage-IA IMA and 141 control lesions of 141 patients with invasive non-mucinous lung adenocarcinoma (NIMA) that were confirmed by surgical pathology in our hospital from January 2017 to December 2019. Univariable analysis was used to compare the demographics and CT signs of the two groups. Multivariable logistic regression analysis was performed to determine the main factors influencing solitary nodular IMA. A risk score prediction model was constructed based on the regression coefficients of the main influencing factors. A receiver operating characteristic (ROC) curve was used to assess the performance of the model. <b>Results</b> The univariable analysis showed significant differences between the two groups in age, largest nodule diameter, tumor-lung interface, lobulation, spiculation, air-bronchogram or vacuole sign, vessel abnormalities (<i>P</i> < 0.05). The spiculation sign was different between the two groups, which was longer and softer in the IMA group while shorter and harder in the NIMA group. There was no significant difference in sex, nodule shape, or pleural retraction (<i>P</i> > 0.05), but irregular shapes were slightly more frequent in the IMA group. The multivariable logistic regression analysis showed that obscure tumor-lung interface (odds ratio (<i>OR</i> = 20.930, <i>P</i> < 0.05), air-bronchogram or vacuole sign (<i>OR</i> = 7.126, <i>P</i> < 0.05), spiculation sign (<i>OR</i> = 4.207, <i>P</i> < 0.05), and vessel abnormalities (<i>OR</i> = 0.147, <i>P</i> < 0.05) were the main influencing factors. The prediction model based on those factors’ regression coefficients had an area under the ROC curve of 0.829 (<i>P</i> < 0.05). <b>Conclusion</b> Compared with those with NIMA, patients with solitary nodular IMA in stage IA were older and more likely to have the CT features of obscure tumor-lung interface, air-bronchogram or vacuole sign, and longer and softer spiculation. Based on the regression coefficients of tumor-lung interface, air-bronchogram or vacuole sign, spiculation, and vessel abnormalities, the risk score prediction model showed good predictive performance for solitary nodular IMA.

4.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-986052

ABSTRACT

Objective: To explore the occupational protective effect of different protective devices on the operators during manual cleaning and oiling of dental handpieces, and to provide a basis for the selection of appropriate protective methods. Methods: From November 2020 to December 2021, 20 high-speed dental handpieces of the same brand were selected and randomly divided into disposable protective bag group and small aerosol safety cabinet group by drawing lots, with 10 in each group. After recording the model, they were distributed to the clinical fixed consulting room for use, and were collected by specially-assigned personnel every day for manual cleaning under the protection of the two devices. By measuring the number of airborne colonies, the concentrations of particulate matter and the satisfaction of operators, the occupational protection effect of the two protective devices on operators was evaluated. Results: Under the protection of the two devices, the average number of airborne colonies after operation was less than 1 CFU/ml. When no protective device was used, the number concentration of particulate matter produced during operation was (21595.70±8164.26) pieces/cm(3). The number concentrations of particles produced by disposable protective bag group [ (6800.24±515.05) pieces/cm(3)] and small aerosol safety cabinet group [ (5797.15±790.50) pieces/cm(3)] were significantly lower than those without any protective device (P<0.001). The number concentration of particle matter of small aerosol safety cabinet group was significantly lower than that of disposable protective bag group (P<0.001). In the satisfaction evaluation of operators, small aerosol safety cabinet group [ (3.53±0.82) points] was significantly better than disposable protective bag group [ (2.23±1.10) points] (P<0.001) . Conclusion: The use of small aerosol safety cabinet during manual cleaning and oiling of dental handpieces has good protective effect, superior safety performance and strong clinical applicability, and has advantages in occupational protection of clinical operators.


Subject(s)
Aerosols , Particulate Matter , Protective Devices
5.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-985466

ABSTRACT

This study analyzed the anemia status and change trend of 219 835 pregnant women in eight provinces from 2016 to 2020 in the Maternal and Newborn Health Monitoring Program(MNHMP). The results showed that from 2016 to 2020, the anemia rate of pregnant women in eight provinces was 41.27%, and the rates of mild, moderate and severe anemia were 28.56%, 12.59% and 0.12% respectively; the anemia rates in eastern, central and western regions were 41.87%, 36.09% and 44.63% respectively, and the anemia rates in urban and rural areas were 39.87% and 42.23%. From 2016 to 2020, the anemia rate of pregnant women decreased from 44.93% to 38.22%, with an average annual decline of 3.86% (95%CI:-5.84%, -1.85%). The anemia rate among pregnant women of the eastern region (AAPC=-6.16%, 95%CI:-9.79%, -2.38%) fell faster than that among pregnant women of the central region (AAPC=0.71%, 95%CI:-6.59%, 8.57%) and western region (AAPC=-1.53%, 95%CI:-5.19%, 2.28%). From 2016 to 2020, the moderate anemia rate in pregnant women decreased from 14.98% to 10.74%, with an average annual decline of 8.72% (95%CI:-12.90%, -4.34%), with a statistically significant difference (P<0.05); AAPC for mild and severe anemia in pregnant women was 1.56% (95%CI: 3.44%, 0.36%) and 18.86% (95%CI: 39.88%, 9.52%), respectively, without statistically significant difference (P>0.05).


Subject(s)
Infant, Newborn , Female , Humans , Pregnancy , Pregnant Women , Prevalence , Anemia/epidemiology , China/epidemiology , Family , Rural Population
6.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-931320

ABSTRACT

Based on the experimental teaching reform of health information management courses in Capital Medical University, this paper has explored the paths of experimental teaching suitable for the health management profession and provided suggestions for the teaching reform. The research was carried out in three stages. In the first stage, the needs of experimental teaching of health information management course were investigated. In the second stage, the experimental teaching practice was carried out based on the hospital information system platform. In the third stage, the experimental teaching effect was evaluated. The results showed that medical undergraduates have a great demand for the experimental teaching of the course. The experimental teaching method can greatly improve the interest of students in learning. The experimental teaching effect is good, and it is helpful to improve the students' practical ability and logical analysis ability. Furthermore, it is necessary and feasible to introduce experimental teaching into the specialty of health management, and better teaching effects will be achieved by closely combining the teaching reform practice with hardware and software configuration, personnel quality training and management.

7.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-1015913

ABSTRACT

In order to study the effect and its potential mechanism of metformin combined with cisplatin treatment on human osteosarcoma MG-63 cells, MG-63 cells were treated with metformin and cisplatin and the cell proliferation and apoptosis were detected using CCK8 and flow cytometry; Cell clone formation experiment was performed to detect clone formation rate in each group; Trans well experiment was used to detect the migration and invasion ability of osteosarcoma MG-63 cells, and qPCR and Western blot were used to detect the expression of RNA and protein of apoptosis-related genes. The results showed that metformin combined with cisplatin inhibited the proliferation of human osteosarcoma MG-63 cells and promoted their apoptosis significantly (P < 0. 01); Metformin combined with cisplatin inhibited the clone formation (P < 0. 01), and the migration and invasion of human osteosarcoma MG-63 cells (P < 0. 01); Furthermore, metformin combined with cisplatin down-regulated the expression of apoptosis-related genes MCl ̄1and XIAP (P <0. 01), but up-regulated the expression of apoptosis-related genes CASPASE ̄3 and Cyto C (P <0. 01) and migration and invasion related genes MMP ̄2 and MMP ̄9 (P <0. 01). Our study indicated that metformin combined with cisplatin inhibited proliferation, promoted cell apoptosis through MCl ̄1 and XIAP, and inhibited cell migration and invasion by regulating the MMP ̄2 and MMP ̄9 pathways in human osteosarcoma MG-63 cells.

8.
Chinese Journal of Endemiology ; (12): 622-626, 2021.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-909065

ABSTRACT

Objective:To investigate the effects of sodium fluoride on growth and development and serum oxidative stress of offspring rats.Methods:Twenty-four clean female SD rats and 24 clean male SD rats were selected, weighting 180 - 220 g, and mating in the same cage for 10 d according to 1 ∶ 1 for male and female. According to body weight by random number table method, the female rats were divided into control group, low-dose fluoride group, and high-dose fluoride group, 8 rats in each group. They were drunk 0, 100 and 200 mg/L sodium fluoride solution prepared with purified water, respectively, and they all ate standard feed. The female rats were exposed to fluoride from the 0th day of pregnancy to the 3rd week after the offspring rats were born (before weaning). After weaning, 10 female offspring rats were selected from each group and continued to be exposed to fluoride in the same amount and manner until the 12th week after birth. The body weight, body length and hind limb length of the offspring rats were measured every week before weaning and every two weeks after weaning. After 12th week of exposure to fluoride, blood samples were taken from abdominal aortas to detect the levels of serum superoxide dismutase (SOD), malondialdehyde (MDA), inducible nitric oxide synthase (iNOS), glutathione peroxidase (GSH-Px) and total antioxidant capacity (T-AOC).Results:At the 2nd week after birth, the body weight [(24.87 ± 3.36) g], body length [(6.37 ± 0.52) cm] and hind limb length [(2.27 ± 0.13) cm] of the offspring rats in high-dose fluoride group were lower than those in control group [(29.23 ± 4.19) g, (6.92 ± 0.47), (2.44 ± 0.16) cm, P < 0.05], but there was no statistically significant difference between low-dose fluoride group and control group and high-dose fluoride group ( P > 0.05). At 3rd to 12th weeks after birth, the body weight, body length and hind limb length of the offspring rats in high-dose fluoride group were lower than those in low-dose fluoride group and control group ( P < 0.05), the low-dose fluoride group were lower than those in control group ( P < 0.05). Serum SOD, GSH-Px and T-AOC levels in control group [(176.51 ± 29.55), (985.23 ± 164.80) U/ml, (0.864 ± 0.167) mmol/L] were higher than those in low-dose fluoride group [(127.98 ± 24.41), (776.53 ± 107.85) U/ml, (0.639 ± 0.110) mmol/L] and high-dose fluoride group [(99.75 ± 14.56), (425.14 ± 78.67) U/ml, (0.441 ± 0.072) mmol/L], the levels of MDA and iNOS [(3.37 ± 0.73) nmol/ml, (189.00 ± 44.67) pg/ml] were lower than those in low-dose fluoride group [(8.22 ± 1.38) nmol/ml, (305.60 ± 73.41) pg/ml] and high-dose fluoride group [(14.81 ± 1.81) nmol/ml, (431.00 ± 91.19) pg/ml], the differences were statistically significant ( P < 0.05); the levels of serum SOD, GSH-Px and T-AOC in high-dose fluoride group were lower than those in low-dose fluoride group, and the levels of MDA and iNOS were higher than those in low-dose fluoride group ( P < 0.05). Conclusion:Excessive fluoride can increase the serum oxidative stress level of offspring rats, which may affect the growth and development of offspring rats.

9.
Chinese Acupuncture & Moxibustion ; (12): 1295-1302, 2021.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-921048

ABSTRACT

OBJECTIVE@#To review the therapeutic effect of acupuncture and moxibustion on allergic rhinitis based on the network Meta-analysis.@*METHODS@#The randomized controlled trials of acupuncture and moxibustion for allergic rhinitis were retrieved from the databases, starting from the date of establishment to August 17, 2020, i.e. the PubMed, EMbase, Cochrane Library, CNKI, Wanfang and VIP. The traditional Meta-analysis and network Meta-analysis were performed by RevMan5.3 and GeMTC0.14.3.@*RESULTS@#A total of 50 RCTs were included, including 4260 patients, involving 5 kinds of acupuncture and moxibustion therapies, such as acupuncture, moxibustion, acupoint application, acupoint thread-embedding and auricular point therapy.①In term of total effective rate, acupuncture, moxibustion and acupoint thread-embedding were superior to western medication and auricular point therapy (@*CONCLUSION@#The therapeutic effect of acupuncture and moxibustion on allergic rhinitis is better than western medication, and acupoint thread-embedding has the best curative effect.


Subject(s)
Humans , Acupuncture , Acupuncture Points , Acupuncture Therapy , Moxibustion , Network Meta-Analysis , Rhinitis, Allergic/therapy
10.
J Cancer Res Ther ; 16(5): 1014-1019, 2020 Sep.
Article in English | MEDLINE | ID: mdl-33004742

ABSTRACT

CONTEXT: It is necessary to explore a minimally invasive, effective, and efficient treatment for those lung cancer patients who are poor candidates for surgery. AIM: This study aimed to investigate the application of microwave ablation (MWA) in the treatment of lung cancer. SETTINGS AND DESIGN: A total of 43 patients with 44 pulmonary lesions were examined following identical procedures before being randomly divided into two groups. The experimental group consists of 17 patients with a total of 18 pulmonary lesions, while the control group consists of 26 patients with a total of 26 pulmonary lesions. MATERIALS AND METHODS: The experimental group was treated using magnetic resonance imaging (MRI)-guided MWA while the control group was treated using computer tomography (CT)-guided MWA. A transverse relaxation time-turbo spin echo (T2-TSE) sequence was used for signal collection in the experimental group to determine puncture location and microwave needle position while T2-TSE, T1-turbo field echo, and diffusion-weighted MRI (DWI) sequences were used for timely efficacy evaluation. Whereas in the control group, CT axial scanning was performed to serve similar purposes. STATISTICAL ANALYSIS USED: A nonparametric Wilcoxon test, median (M [25%, 75%]). RESULTS: All of the 44 lesions were successfully located on the first attempt. The mean time for scanning and locating lung lesions under MRI and CT guidance were 64.53 and 42.96 min, the mean times of positioning were 12 and 18 min, and the mean durations of MWA were 12.48 and 15.06 min, respectively. CONCLUSIONS: As a minimally invasive method for treating lung tumors, MRI-guided MWA requires fewer localization scans, a shorter MWA duration, no radiation, real-time observation of the curative effect, and it prevents overtreatment.


Subject(s)
Catheter Ablation/methods , Lung Neoplasms/surgery , Magnetic Resonance Imaging/methods , Microwaves/therapeutic use , Surgery, Computer-Assisted/methods , Tomography, X-Ray Computed/methods , Adult , Aged , Female , Humans , Lung Neoplasms/diagnostic imaging , Lung Neoplasms/pathology , Male , Middle Aged
11.
J Vasc Access ; 20(4): 417-422, 2019 Jul.
Article in English | MEDLINE | ID: mdl-30618326

ABSTRACT

AIM: The aim of this study was to assess the accuracy of post-operative ultrasound examination for predicting wrist radio-cephalic arteriovenous fistula maturity. METHODS: All radio-cephalic arteriovenous fistulas performed in our hospital between October 2015 and December 2017 were included in this study. Ultrasound examination of radio-cephalic arteriovenous fistulas was performed 2 weeks post-surgery. Radio-cephalic arteriovenous fistula maturation was defined as successful cannulation of a fistula with two needles, delivery of blood via the access route at a flow rate ⩾200 mL/min for 4 h, and dialysis via fistulae in at least six consecutive sessions. RESULTS: Eighty-two wrist radio-cephalic arteriovenous fistulas were analyzed, of which 13 failed. Cephalic vein diameter >4.285 mm and brachial artery peak systolic velocity >134.75 cm/s were the best post-operative ultrasound predictors of radio-cephalic arteriovenous fistula maturity (p < 0.001 and p = 0.011, respectively). Receiver-operating characteristic curve analysis showed that the sensitivity and specificity of predicting radio-cephalic arteriovenous fistula maturation were 88.4% and 92.3% for cephalic vein diameter (area under the curve = 0.939), respectively, and 82.9% and 76.9% for brachial artery peak systolic velocity (area under the curve = 0.830), respectively. All assessments predicted radio-cephalic arteriovenous fistula maturity (post-operative positive predictive values: cephalic vein diameter = 98.4%, brachial artery peak systolic velocity = 95%) much better than radio-cephalic arteriovenous fistula failure (post-operative negative predictive values: cephalic vein diameter = 60%, brachial artery peak systolic velocity = 45.5%). CONCLUSION: Two weeks after surgery, a new wrist radio-cephalic arteriovenous fistula with a cephalic vein diameter >4.285 mm was considered suitable for dialysis. A high-risk arteriovenous fistula failure would benefit from early intervention.


Subject(s)
Arteriovenous Shunt, Surgical/methods , Radial Artery/surgery , Renal Dialysis , Ultrasonography, Doppler, Color , Vascular Patency , Veins/surgery , Wrist/blood supply , Adult , Aged , Blood Flow Velocity , Catheterization , China , Female , Humans , Male , Middle Aged , Predictive Value of Tests , Radial Artery/diagnostic imaging , Radial Artery/physiopathology , Retrospective Studies , Time Factors , Treatment Outcome , Veins/diagnostic imaging , Veins/physiopathology
12.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-734844

ABSTRACT

Retrospective analysis of 1 case admitted to our hospital and 15 domestic and foreign literature reports of endometriotic cyst infertility patients with pelvic abscess clinical data after ovulation.One patient in our hospital was treated with recurrent EMS-assisted assisted pregnancy.The endometriotic cyst rupture with pelvic abscess improved after surgery.At home and abroad,15 cases of infertility were caused by ovarian endometriosis cysts,and 3 of them were recurrent.All the 15 cases showed lower abdominal pain,repeated body temperature,elevated white blood cells and erythrocyte sedimentation rate,and pelvic mass under ultrasound.7 cases were treated with surgery and 8 cases were treated conservatively.The prognosis was good.

13.
Article in English | WPRIM (Western Pacific) | ID: wpr-773442

ABSTRACT

OBJECTIVE@#A strain of Aspergillus niger (A. niger), capable of releasing bound phenolic acids from wheat bran, was isolated. This strain was identified by gene sequence identification. The antioxidant and anti-inflammatory capacity of ferulic acid released from wheat bran by this A. niger strain (FA-WB) were evaluated.@*METHODS@#Molecular identification techniques based on PCR analysis of specific genomic sequences were conducted; antioxidant ability was examined using oxygen radical absorbance capacity (ORAC), cellular antioxidant activity (CAA) assays, and erythrocyte hemolysis assays. RAW264.7 cells were used as a model to detect anti-inflammatory activity.@*RESULTS@#The filamentous fungal isolate was identified to be A. niger. ORAC and CAA assay showed that FA-WB had better antioxidant activity than that of the ferulic acid standard. The erythrocyte hemolysis assay results suggested that FA-WB could attenuate AAPH-induced oxidative stress through inhibition of reactive oxy gen species (ROS) generation. FA-WB could significantly restore the AAPH-induced increase in intracellular antioxidant enzyme activities to normal levels as well as inhibit the intracellular malondialdehyde formation. TNF-a, IL-6, and NO levels indicated that FA-WB can inhibit the inflammation induced by lipopolysaccharide (LPS).@*CONCLUSION@#Ferulic acid released from wheat bran by a new strain of A. niger had good anti-inflammatory activity and better antioxidant ability than standard ferulic acid.


Subject(s)
Animals , Humans , Mice , Anti-Inflammatory Agents , Metabolism , Pharmacology , Antioxidants , Metabolism , Pharmacology , Aspergillus niger , Genetics , Metabolism , Coumaric Acids , Metabolism , Pharmacology , DNA, Fungal , Dietary Fiber , Microbiology , Erythrocytes , Metabolism , Fermentation , Hep G2 Cells , Interleukin-6 , Metabolism , Lipopolysaccharides , Pharmacology , Sheep , Tumor Necrosis Factor-alpha , Metabolism
14.
Article in English | WPRIM (Western Pacific) | ID: wpr-773367

ABSTRACT

OBJECTIVE@#To investigate the development and characterizations of the hepatocytes isolated from fetal ovine and to determine the effect of hypoxia on their growth and metabolism.@*METHODS@#Fresh hepatocytes were isolated from the liver of fetal ovine at late gestation, cultured in specific media, and exposed to normoxia (21% O2) or hypoxia (2% O2). The cellular characteristics and population purity were identified by immunocytochemistry and flow cytometry (FCM). The effects of hypoxia on cell cycle and apoptosis of the hepatocytes were evaluated by FCM, whereas the cellular ultrastructure changes were examined with a transmission electron microscope.@*RESULTS@#The cell purity of hepatocytes was over 95%. Under hypoxia exposure, the hepatocytes showed a gradual increase in proportion at the S phase and in proliferative index, followed with a compatible increase in apoptosis and progressively decreased cell viability. Additionally, the organelles of the hepatocytes demonstrated dramatic changes, including swelling of mitochondria, disorder in cristae arrangement, expansion of endoplasmic reticulum, and a large number of circular lipid droplets emerging in the cytoplasm.@*CONCLUSION@#Fetal ovine hepatocytes could be primarily cultured in a short-term culture system with a high purity of over 95% and with their preserved original characteristics. Hypoxia could induce changes in ultrastructural and inhibit the proliferation of cultured fetal ovine hepatocytes through apoptotic mechanisms.


Subject(s)
Animals , Anaerobiosis , Cell Culture Techniques , Fetus , Physiology , Hepatocytes , Physiology , Oxygen , Sheep , Physiology
15.
Chinese Pharmaceutical Journal ; (24): 720-725, 2019.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-858018

ABSTRACT

OBJECTIVE: To prepare huperzine A micro-porous osmotic pump pellets and to investigate the pharmacokinetic properties in Beagle dogs. METHODS: The extrusion-spheronisation method was used to prepare the core of huperzine A pellets which then coated by fluid-bed coating technology. Central composite design-response surface method was used to optimize the prescription of coating layer.Then Zero-order, First-order and Higuchi equation of cumulative release with time were fitted to study its release characteristics.The commercially available huperzine A tablets were used as reference preparations to investigate the in vivo pharmacokinetics of huperzine A micro-porous osmotic pump pellets, and the bioequivalence of the two preparations were compared. RESULTS: The formula of coating was optimized as followsEC of 61.5%, PEG400 of 10.5%. Zero-order kinetics existed in the release of the pellets in 24 h. Moreover, the osmotic pressure-controlled delivery was greatly responsible for drug release. In vivo study showed that tmax and ρmax of huperzine A micro-porous osmotic pump pellets were significantly lower than that of the reference preparation, and its t1/2 was significantly prolonged compared with the reference preparation, the relative bioavailability was 95.8%. CONCLUSION: Huperzine A micro-porous osmotic pump pellets had a better sustained release effect in the Beagle dog and have a good correlation in vivo.

16.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-707181

ABSTRACT

Acupuncture is effective in the treatment of functional dyspepsia, and its mechanism may be related to abnormal gastric motility, central nervous system dysfunction, brain intestinal peptide secretion disorder, plasma molecular metabolite content changes and abnormal gene expression. This article summarized the mechanism of acupuncture treatment for functional dyspepsia in recent years from the aspects of electrophysiology, imaging, molecular biology, metabolism and genomics, and provided basis for clinical treatment of functional dyspepsia.

17.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-702396

ABSTRACT

Objective To evaluate the therapeutic efficacy and safety of HIFU ablation for uterine fibroids in patients with abdominal surgical scars in acoustic pathway causing acoustic attenuation width <10 mm.Methods Totally 861 patients with uterine fibroids were referred for HIFU treatment and underwent contrast-enhanced MR scans before and after HIFU ablation.Among all patients,202 had abdominal surgical scars causing width <10 mm acoustic attenuation (abdominal scars group) and 659 had no abdominal surgical scars (without abdominal scars group).The outcomes,intra-operative adverse reactions and post-operative complications between the two groups were compared.Results HIFU ablation was successfully performed in all patients.The volume ablation rate was (80.31 ± 18.16)% in abdominal scars group and (79.60±17.57)% in without abdominal scars group (P=0.620).The rate of ‘hot'skin sensation during HIFU procedure in abdominal scars group (52.97% [107/202]) was higher than that in without abdominal scars group (41.58% [274/ 659];P=0.004).Anterior abdominal wall edema was found in 40 cases (40/202,19.80%) in abdominal scars group and 98 cases (98/659,14.87%) in without abdominal scars group on post-operation MRI (P= 0.095).Conclusion Prior abdominal surgical scars in acoustic pathway causing width <10 mm acoustic attenuation has not significantly influence on the efficacy and safety of HIFU treatment for uterine fibroid.

18.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-735149

ABSTRACT

Objective:To observe the clinical efficacy of fire-needle therapy in treating deglutition disorders due to pseudobulbar palsy in the remission stage of stroke.Methods:Sixty-two eligible subjects were divided into a fire-needle group and a rehabilitation group by a simple randomization method at a ratio of 1:1.The two groups received same basic intervention;in addition,the fire-needle group received fire-needle treatment,while the rehabilitation group received rehabilitation training.The two groups of subjects all received a 3-week treatment and were evaluated by the dysphagia severity rating scale (DSRS),modified Mann assessment of swallow ability (MMASA) and Kubota Toshio swallow test (KTST) before and after the intervention.The complications and adverse events occurred during the trial were recorded.The data were statistically analyzed.Results:At the third week,the DSRS,MMASA and KTST scores changed significantly compared with the baseline in both groups (P<0.05),and the changes in the fire-needle group were more significant than those in the rehabilitation group (P<0.05).The between-group comparison at the third week showed that the therapeutic efficacy in the fire-needle group was superior to that in the rehabilitation group (P<0.05).Conclusion:Fire-needle therapy can obviously change the DSRS,MMASA and KTST scores in pseudobulbar palsy in the remission stage of stroke,and significantly enhance the therapeutic efficacy of the treatment of deglutition disorders in this stage.

19.
Viruses ; 9(9)2017 09 15.
Article in English | MEDLINE | ID: mdl-28914805

ABSTRACT

Hepatitis A virus (HAV) and hepatitis E virus (HEV) are causative agents of acute viral hepatitis transmitted via the fecal-oral route. Both viruses place a heavy burden on the public health and economy of developing countries. To test the possibility that HAV could be used as an expression vector for the development of a combination vaccine against hepatitis A and E infections, recombinant HAV-HEp148 was created as a vector to express an HEV neutralization epitope (HEp148) located at aa 459-606 of the HEV capsid protein. The recombinant virus expressed the HEp148 protein in a partially dimerized state in HAV-susceptible cells. Immunization with the HAV-HEp148 virus induced a strong HAV- and HEV-specific immune response in mice. Thus, the present study demonstrates a novel approach to the development of a combined hepatitis A and E vaccine.


Subject(s)
Epitopes/immunology , Hepatitis A virus/genetics , Hepatitis A virus/immunology , Hepatitis Antibodies/biosynthesis , Hepatitis E virus/immunology , Viral Hepatitis Vaccines/immunology , Animals , Capsid Proteins/genetics , Capsid Proteins/immunology , Genetic Vectors , Hepatitis A/immunology , Hepatitis A/virology , Hepatitis Antibodies/immunology , Hepatitis E/immunology , Hepatitis E/virology , Hepatitis E virus/genetics , Mice , Neutralization Tests , Vaccination , Vaccines, Combined/administration & dosage , Vaccines, Combined/genetics , Vaccines, Combined/immunology , Viral Hepatitis Vaccines/administration & dosage , Viral Hepatitis Vaccines/genetics
20.
China Pharmacy ; (12): 3217-3219, 2017.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-612254

ABSTRACT

OBJECTIVE:To explore the feature and regularity of ADR induced by animal bone polypeptide medicine,so as to provide reference for rational use of these drugs in clinical practice. METHODS:In retrospective analysis,96 cases of ADR oc-curred in our hospital during Jan. 2009-Jun. 2016 were analyzed statistically in terms of patients'gender and age,drugs involved, occurrence time,route of administration,organs and systems involved,association,prognosis,etc. RESULTS:Among 96 cases (including 17 serious ADR),the ratio of male to female was 1.34 : 1,and 56.25% of them were above 40 years old. ADR mainly occurred within 15 minutes after medication(39.58%)dominated by intravenous drip. Organs/systems involved in ADR were main-ly lesion of skin and its appendants(34.81%),followed by respiratory system damage(18.35%)and systemic damage(16.46%). In aspect of ADR association,41 were probable(42.71%)and 55 were possible(57.29%). After suffering from ADR,43 patients (44.79%)were cured after drug withdrawal or corresponding treatment,and 53 patients(55.21%)were recovered. CONCLU-SIONS:Medical staff should master the regularity and characteristics of ADR induced by animal bone polypeptide medicine,while strengthen rational drug use management and monitoring to ensure the safety and effectiveness of clinical drug use.

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