Objective To investigate the status of Chlamydia trachomatis(CT) infection in pregnant women in Wuxi ,and to ex‐plore the relationship between CT and abortion .Methods A total of 3 199 cases of pregnant women visiting this hospital from Jan‐uary 2013 to December 2014 were enrolled in this study and divided into the missed abortion group(2 633 cases) ,incomplete abor‐tion group(265 cases) ,the inevitable abortion group(137 cases) ,threatened abortion group(104 cases) and control group(60 cases , all women undergoing induced abortion) .The CT infection was detected by using the fluorescent quantitative polymerase chain reac‐tion(FQ‐PCR) .Results The positive rate of CT in missed abortion group ,incomplete abortion group ,the inevitable abortion group and threatened abortion group were 5 .62% ,4 .53% ,5 .11% and 4 .81% ,respectively ,all were higher than that in the control group (3 .33% ) ,without statistically significant differences (P>0 .05) .The positive rate of CT in women in 16- <21 years old age group and 21- <26 years old age group was higher than that in other age groups ,which was 7 .06% and 6 .20% respectively .However , there were no statistically significant differences in positive rate of CT between these age groups (P>0 .05) .Conclusion The posi‐tive rate in women undergoing spontaneous abortion is higher than that in women undergoing induced abortion ,and young women has a higher infection rate of CT .

Objective: To evaluate the clinical efficacy of sinew-regulating bone-setting manipulations plus exercise therapy in treating chronic non-specific low back pain (CNLBP). Methods: A total of 65 CNLBP patients were divided into two groups by the random number table method. Thirty-three cases in the treatment group were intervened by sinew-regulating bone-setting manipulations plus exercise therapy; 32 cases in the control group were intervened by medium-frequency electrotherapy plus exercise therapy. Before and after treatment, visual analog scale (VAS), dynamic and static muscle endurance of low back, median frequency (MF) of surface electromyography (sEMG) and Oswestry disability index (ODI) were used to evaluate the low back function. The therapeutic efficacy was estimated after treatment. Results: The two groups each had 2 dropouts during the study. The total effective rate was 90.3％ in the treatment group versus 66.7％ in the control group, and the between-group difference was statistically significant (P<0.05). After treatment, the VAS score, dynamic and static muscle endurance of low back, MF of sEMG and ODI score all changed significantly in both groups (all P<0.05); all the items in the treatment group were significantly different from those in the control group (all P<0.05). Conclusion: Sinew-regulating bone-setting manipulations plus exercise therapy can effectively release pain in CNLBP patients, increase muscle endurance of the low back and improve the quality of life, and its therapeutic efficacy is more significant than that of medium-frequency electrotherapy plus exercise therapy.

Tetradrine-tashionone II(A)-PLGA composite microspheres were prepared by the SPG membrane emulsification method, and the characterization of tetradrine-tashionone II(A) -PLGA composite microspheres were studied in this experiment. The results of IR, DSC and XRD showed that teradrine and tashionone II(A) in composite microspheres were highly dispersed in the PLGA with amorphous form. The results of tetradrine-tashionone II(A) -PLGA composite microspheres in vitro release experiment showed that the cumulative release amounts of tetradrine and tashionone II(A) were 6.44% and 3.60% in 24 h, and the cumulative release amounts of tetradrine and tashionone II(A) were 89.02% and 21.24% in 17 d. The process of drug in vitro release accorded with the model of Riger-Peppas. Tetradrine-tashionone II(A) -PLGA composite microspheres had slow-release effect, and it could significantly reduce the burst release, prolong the therapeutic time, decrease the dosage of drugs and provide a new idea and method to prepare traditional Chinese medicine compound.
Benzofurans ; chemistry ; Benzylisoquinolines ; chemistry ; Drug Carriers ; chemistry ; Drug Compounding ; instrumentation ; methods ; Drugs, Chinese Herbal ; chemistry ; Kinetics ; Lactic Acid ; chemistry ; Microspheres ; Particle Size ; Polyglycolic Acid ; chemistry

Objective To investigate the bacteriological monitoring and antibiotic use of invasive infection in patients with burns. Method The index of burn wound、 eschar distribution、 strains of bacteria, bacterial classification、sensitivity and drug resistance were determinated in 100 cases with burns. Results The wound and eschar 382 strain were isolated from the wound and eschar;The wound bacteria 250 strain(65.4%) were significantly higher than that eschar 132 strain (34.6%) (x~2 = 3. 987,P ＜ 0.05); Gram-negative (G -) 227 strain (59. 4%) were significantly higher than that Gram-positive(G +) 155 strain(40. 6%) (x~2 = 3. 887, P ＜ 0.05); Pseudomonas aeruginosa and Enterobacteriaceae in Gram-negative is major strains,while Staphylococcus aureus in Gram-positive is major strains;The Pseudomonas aeruginosa resistance rate(10.38%) was significantly lower than gentamicin(70. 12%) (x~2 =7. 451 ,P＜ 0.01) ;The rate of methicillin-resistant(82. 14%) for Staphylococcus aureus was significantly higher than that of vancomycin(5.35%) (x~2 =7.548 ,P ＜0.01). Conclusion The Gram-negative infection could treat with imipenem,Gram-positive infections could treat with vancomycin for patients with burns.

Objective Parotidectomy and superficial parotidectomy are traditional surgical treatment to the malignant parotid gland tumour although they have many defects.The aim of this study was to analyze the feasibility of individualized treatment to patient according to tumor`s size and TNM stage. Methods Thirty three patients with low grade malignant parotid gland tumours from Dec 2005 to Dec 2010 were recruited in the present study.All the patients received the territorial surgical resection firstly.Then, 9 cases re-ceived the expanded territorial surgical resection (1 case had recurrent probability, accepted adjuvant radiotherapy).Sixteen cases un-derwent parotidectomy with complete tumor resection ( 2 case had envelope invasion, accepted adjuvant radiotherapy) .Eight cases ac-cepted adjuvant radiotherapy(4 cases on T1 and T2 stage preserved facial nerve although the nerves adhering to tumors, and other 4 ca-ses on T4a stage accepted facial nerve excision ) . Results Follow up ranged from 3.5 to 8.5 years and no recurrences were docu-mented.9 patients who accepted territorial surgical resection showed fine facial symmetry.8 cases of them without adjuvant radiotherapy had good salivary secretion.Nine cases of other 24 patients showed temporary facial nerve injury and recovered within 1 to 4 months. Four cases with facial nerve excision showed permanental facial paralysis. Conclusion To protect the function of parotid gland to the greatest extent, the small low grade malignant parotid gland tumors without facial nerve invasion could have territorial surgical resection. Combined territorial surgical resection with postoperative adjuvant radiation therapy is useful to avoid the tumors recurrence and en-croachment of facial nerve to protect the facial nerve function.

Objective: To observe the therapeutic effect of sinew-regulating bone-setting manipulations for knee osteoarthritis (KOA) model rabbits and its impacts on the chondrocyte apoptosis rate and the levels of interleukin (IL)-1β and nitric oxide (NO). Methods: According to the random number table method, 30 New Zealand white rabbits were divided into a normal group (n=9) and a modeling group (n=21). Rabbits in the modeling group were used to establish KOA models with the modified Hulth method. At the 8th week, three rabbits were sacrificed to verify the model and the remaining 18 rabbits were randomly divided into a model group (n=9) and an intervention group (n=9). Rabbits in the normal group and model group were bred routinely without any intervention. Rabbits in the intervention group were treated with the sinew-regulating bone-setting manipulations, 10 min/time, once every other day for a total of 20 times. The Lequesne MG knee function rating was used to evaluate the behavioral differences of the rabbits in each group. The Pelletier score was used to evaluate the general changes of the rabbits. The Mankin score was used to evaluate the pathology of knee cartilages. The enzyme-linked immunosorbent assay and nitrate reductase methods were used to determine the levels of IL-1β and NO in serum and synovial fluid of each group, respectively. In situ terminal deoxynucleotidyl transferase-mediated nick and labeling method was used to determine the apoptosis of chondrocytes in each group. Results: Compared with the normal group, the scores of Lequesne MG, Pelletier and Mankin, and the levels of IL-1β and NO in the model group were increased (P<0.05), which indirectly indicated the success of the model. Compared with the model group, the scores of Lequesne MG, Pelletier and Mankin, IL-1β and NO levels, and chondrocyte apoptosis rate of the intervention group were decreased, and the differences were statistically significant (P<0.05). Conclusion: The sinew-regulating bone-setting manipulations can reduce the levels of IL-1β, NO, and chondrocyte apoptosis rate, and delay the articular cartilage degeneration, therefore, having a good therapeutic effect on KOA.

The questionnaire and the result of 2010' Hwato Cup National University Students' Acupuncture Manipulation Skills Competition were analyzed in this paper. It was showed that the competition achieved the significant effects of enhancing acupuncture manipulation skills for the university students and promoting the standardization on teaching acupuncture manipulation skills. The teachers and students were not very satisfied with the current acupuncture manipulation skill education. In the competition, only the item of reciting the classics achieved more than 90 scores, which just displayed the memory ability. The results of the manipulation competition were generally not very high. It is suggested that concerning to teaching acupuncture and moxibustion in the future, the ratio of class time for improving the practice ability on the human body should be increased and the practice on some manipulation techniques such as inserting the needle by holding the needle tip with the pressing hand, reinforcing-reducing technique by twirling and rotating the needle and warming needle technique should be intensified. It is necessary to enhance the interpretation, emphasis and supplementation on the keys and details of some manipulations of acupuncture and moxibustion.
Acupuncture ; education ; Acupuncture Therapy ; instrumentation ; methods ; China ; Female ; Humans ; Male ; Surveys and Questionnaires ; Universities

BACKGROUNDSubcapital femoral neck fracture in young adults has many complications, and the incidence is increasing year-by-year. The selection of the proper operation method to avoid them is an ambiguous matter. This study aimed to evaluate the treatment effect of subcapital femoral neck fracture by the capsulotomy and internal fixation with iliac bone grafting or closed reduction and internal fixation in young adults.

METHODSFrom March 2003 to February 2010, 65 young patients with subcapital femoral neck fractures were treated, including 39 males and 26 females with average age of 34.5 years (range, 19-50 years); 29 cases of the left side and 36 cases of the right side. They were randomly divided into Group A with 34 cases treated by closed reduction and internal fixation and Group B with 31 cases treated by the capsulotomy and internal fixation with iliac bone grafting. The two groups had no significant differences in sex, age, body mass index and preoperative Harris Hip Score. The observation criteria involved the length of the incision, blood loss, operation time, nonunion rate, avascular necrosis of the femoral head (ANFH) rate and Harris Hip Score.

RESULTSFour of 65 patients were lost follow-up, and the follow-up rate was 93.8%, the average follow-up time was 38.7 months (range, 33-47 months). In Group A, the incision length was 5.1 ± 2.2 cm, blood loss was 84.0 ± 13.2 ml, and operation time was 52.9 ± 10.2 min. In Group B, the incision length was 15.4 ± 4.6 cm, blood loss was 396.0 ± 21.3 ml, and operation time was 116.5 ± 15.3 min. Nonunion occurred in 8 patients (25.2%) in Group A and 1 patient (3.3%) in Group B. ANFH occurred in 9 patients (29.1%) in Group A and 2 patients (6.7%) in Group B. Postoperative Harris Hip Score was 89.0 ± 5.6 in Group A and 95.0 ± 4.5 in Group B. The above index of two groups was considered statistically significant (P < 0.05).

CONCLUSIONSCapsulotomy and internal fixation with iliac bone grafting can improve fracture healing, reduce ANFH in young adults. It is a safe and effective operation for subcapital femoral neck fracture.

Adult ; Female ; Femoral Neck Fractures ; surgery ; Fracture Fixation, Internal ; methods ; Humans ; Male ; Middle Aged ; Young Adult

To determine the optimum process conditions for dry granulating technique of Qibai Pingfei granule, granule excipient type, rolling wheel speed and pressure and feeding speed were studied. Taking shaping rate at a time, moisture absorption and dissolubility as index, the type and amount of granule excipient were determined. In addition, taking shaping rate at a time as index, parameters of rolling wheel speed and pressure and feeding speed were researched through single factor test and response surface methodology. The optimum parameters were as follows: lactose as excipient, dry extract powder to excipient at 1:2, rolling wheel speed and pressure at 10.9 Hz and 6.4 MPa and feeding speed at 7.2 Hz. After validation of three batches pilot-scale production, the optimum processing parameters for dry granulating technique of Qibai Pingfei granule is reasonable and feasible, which can provide reliable basis for production.
Drugs, Chinese Herbal ; Powders ; Technology, Pharmaceutical ; methods

Hepatic encephalopathy is a common metabolic neuropsychiatric syndrome in the development of end-stage liver disease. Since the concept of intestinal-liver-brain axis was proposed, the relationship between the pathogenesis of hepatic encephalopathy and the gut microbiota has been a hot research topic. In recent years, studies have confirmed that gut microbiota is involved in and affects various pathological processes of hepatic encephalopathy. This article combines the latest research progress at home and abroad to elaborate on the research status of regulating gut microbiota and thus interfering with the pathological process of hepatic encephalopathy, hoping to provide new ideas and methods for the intervention of hepatic encephalopathy based on the regulation of gut microbiota.