Objective:To study the clinical efficacy of botulinum toxin type A injection in the treatment of upper facial dynamic wrinkles.Methods:A total of 35 patients with upper facial dynamic wrinkles treated in our hospital from February 2016 to October 2016 were selected as research objects.All the patients were treated with botulinum toxin type A.The excellence rate of 30min after treatment,3 d after treatment and 7 d after treatment were evaluated and compared.The facial wrinkles severity index of the patients were evaluated by the facial wrinkles scale (FWS),and the differences of the FWS index before treatment,4 weeks after treatment and 6 months after treatment were compared.The adverse reactions,like upper facial tension,fatigue and local injection of ecchymosis after treatment were observed and compared.Results:The excellence rate of the patients after treatment of 30 min,3 d and 7 d were gradually increased.The excellence rate of the patients after treatment of 3 d and 7 d were significantly higher than that of after treatment of 30 min,and the excellence rate of the patients after treatment of 7 d were significantly higher than that of after treatment of 3 d (P＜0.05).The FWS index of the patients after treatment of 4 weeks and 6 months were significantly lower than those of before treatment,and the FWS index of the patients after treatment of 4 weeks were significantly lower than that of 6 months after treatment(P＜0.05).After treatment,only 4 patients had slight discomfort and all of these symptoms were disappeared after 3-4 days,there was no effect on their normal work and life.Conclusion:Botulinum toxin type A injection has a remarkable clinical curative effect in the treatment of patients with upper facial dynamic wrinkles,can maintain tor a long time,and also has good safety,it is worthy clinical application.

Objective:To investigate the curative effect of botulinum toxin type A combined with plastic operation of pouches on patients with eye skin relaxation and its impact on patients' satisfaction,and to provide reference for clinical application.Methods:A total of 60 patients with eye skin relaxation,who were treated in Baoji Central Hospital from June 2015 to June 2016,were selected as subjects and divided into control group (n=28) and treatment group (n=32) according to the patients' choices.The patients of control group were treated with plastic operation of pouches,while the patients of treatment group were treated with botulinum toxin type A combined with plastic operation of pouches.The two groups were followed up for 6 months.The improvement of crow's feet,the relief of pouches and the improvement of eye skin gloss of the patients after operation were observed and recorded.The incidence of complications were also observed.At the end of the follow-up,the satisfaction degrees of the patients were investigated with the self-made questionnaire.Results:After treatment,the improvement rate(100％) of crow's feet of the treatment group was significantly higher than that(60.71％) of the control group;the improvement rate (96.88％) of pouches of the treatment group was significantly higher than that (32.14％) of the control group;the improvement rate (87.50％) of eye skin gloss of the treatment group was significantly higher than that (53.57％) of the control group,and the differences were statistically significant (all P＜0.05).After treatment,there was no significant difference in the incidence of incision swelling,small amount of secretions and small hematoma between the two groups (P＞0.05),the operation eye swelling and incision bruises outer canthus in the control group were more than those in the treatment group (P＜0.05).The total satisfaction rate [93.75％ (30/32)] of the treatment group was significantly higher than that[67.86％ (19/28)] of the control group,the difference was statistically significant (P＜0.05).Conclusion:Botulinum toxin type A combined with plastic operation of pouches in the treatment of eye skin relaxation has a better efficacy and safety,which can significantly reduce the incidence of operation eye swelling and incision bruises outer canthus,and improve patients' satisfaction rate.It is worthy of clinical application.

Objective:To compare the epidemiological and clinical characteristics of influenza A (IVA) and influenza B (IVB) in children of different ages, genders and seasons from 2016 to 2019.Methods:Retrospective analysis was performed on the children who were diagnosed as infected with influenza A and B virus in the outpatient and emergency department of Shanghai Eighth People′s Hospital from 2016 to 2019, including 2388 cases of influenza A virus infection and 1 575 cases of influenza B virus infection. The age, gender, time, characteristics of onset, and common indicators of blood routine tests were compared.Results:influenza virus infection is mostly prevalent from December to March of the next year, mainly influenza A virus, with minor epidemics from August to October of the next year, and influenza B virus from April to June of the next year. Compared with influenza B virus, children with respiratory tract infection caused by influenza A virus had higher WBC count, neutrophil, lymphocyte and monocyte abnormal proportions. The incidence rate of respiratory tract infection in the group infected with IVA was significantly higher ( P<0.05), and the incidence of infection in children among different age groups was significantly different ( P<0.05). Conclusions:The proportion of leukocyte and neutrophil increased, the lymphocyte was normal or decreased, and monocyte percentage increased in influenza A patients, which are more common than in influenza B patients, but the rate of abnormal increase of WBC was more common in influenza B cases. Children infected with influenza A are more likely to have anemia and platelet abnormality, and children with respiratory tract infection caused by the two viruses have different age groups. However, there was no significant difference between male and female.

Objective: To detect the expression of miR-373 in osteosarcoma cells and explore its effects on cell proliferation, invasion, and migration. Methods: Human osteosarcoma cell line SJSA-1 and human osteoblast hFOB 1.19 cultured in vitro. Human osteosarcoma cell line SJSA-1 were randomly divided into four groups: blank control group (CK group), negative control group (NC group), miR-373 over-expressed plasmid group (miR-373 mimic group) and miR-373 inhibited plasmid group (miR-373 inhibitor group). Cells were transfected with FuGENE^® HD transfection reagent. After 48 hours of transfection, the relative expression of miR-373 was detected by quantitative real-time polymerase chain reaction (qRT-PCR), cell proliferation by cell counting kit-8 (CCK-8) and cell invasion and migration by Transwell. Results: The relative expression of miR-373 in SJSA-1 cells was significantly higher than that in hFOB-1.19 cells (P<0.05); compared with CK group and NC group, the relative expression of miR-373 in the miR-373 mimic group increased significantly (P<0.05), and the relative expression of miR-373 in the miR-373 inhibitor group was significantly lower than that in the control group (P<0.05); optical density (OD) value of miR-373 mimic group at 24 h, 36 h, and 48 h were significantly higher than that of CK group and NC group (P<0.05), and OD value of miR-373 inhibitor group at 24 h, 36 h, and 48 h were significantly lower than that of CK group and NC group (P<0.05); the number of cell migration in the miR-373 mimic group was significantly higher than that in the CK group and NC group (P<0.05), and the number of cell migration in the miR-373 inhibitor group was significantly lower than that in CK group and NC group (P<0.05); the number of cell migration in the miR-373 mimic group was significantly higher than that in the CK group and NC group (P<0.05), and the number of cell migration in the miR-373 inhibitor group was significantly lower than that in CK group and NC group (P<0.05). Conclusions The expression of miR-373 is up-regulated in osteosarcoma. Overexpression of miR-373 can promote the proliferation, invasion, and migration of osteosarcoma cells, while the low expression of miR-373 can inhibit the proliferation, invasion, and migration of osteosarcoma cells, which may be an important target for the diagnosis and treatment of osteosarcoma.

Objective To observe the clinical efficacy of Guishao Liujunzi Decoction combined with traditional Chinese medicine(TCM)mouthrinse in the treatment of helicobacter pylori(Hp)associated gastritis,and its effect on the Hp conversion rate.Methods Eighty patients with Hp-related gastritis were selected and randomly divided into the control group(standard quadruple therapy)and the treatment group(standard quadruple therapy combined with Guishao Liujunzi Decoction and TCM mouthrinse),with 40 patients in each group.The clinical efficacy,TCM syndrome scores,and Hp conversion rate of the two groups were observed.Results The total effective rate of the treatment group(95%)was higher than that of the control group(72.5%)(P<0.05).The Hp conversion rate in the treatment group(90%)was higher than that in the control group(72.5%)(P<0.05).After treatment,the main symptom scores and total scores of the two groups decreased compared to before treatment,and the treatment group was lower than the control group(P<0.05).Conclusion The combination of modified Guishao Liujunzi decoction and TCM mouthrinse in the treatment of Hp-related gastritis can significantly improve clinical efficacy and Hp negative conversion rate compared to conventional treatment.

Objective: To understand the incidence of pneumoconiosis in the non-coal mining industry in Jiangsu Province, and provide reference for the prevention and control of pneumoconiosis in the non-coal mining industry. Methods: The data of 7019 newly diagnosed pneumoconiosis patients in non-coal mining industry in Jiangsu Province from January 1956 to December 2019 were collected through the Jiangsu Province Pneumoconiosis Follow-up Network Report System, including the gender of the pneumoconiosis patients, the name of the employer and the location, the industry classification of the employer, the duration of dust exposure in dust exposure, the name of occupational pneumoconiosis disease, the date of diagnosis of pneumoconiosis, etc. The collected case data of patients with pneumoconiosis were entered into the statistical software, and the characteristics of the patients' diagnosis time, region and industry were analyzed. Results: The number of confirmed pneumoconiosis patients in the non-coal mining industry in Jiangsu Province was mostly in 2007 (395 cases) , concentrated in Wuxi City (40.96%, 2875/7019) and Suzhou City (27.72%, 1946/7019) . The industries to which the patients belonged were mainly non-metallic mining and dressing (60.95%, 4278/7019) , and the most common type of pneumoconiosis was silicosis (96.40%, 6766/7019) . The patients were mainly stageⅠpneumoconiosis (61.33%, 4305/7019) . There were statistically significant differences in the mean age of diagnosis and the average duration of dust exposure among patients with different pneumoconiosis stages (P<0.01) . The differences in the average diagnosis age and the average duration of dust exposure of patients with different types of pneumoconiosis were statistically significant (P<0.05) , the mean age of diagnosis and the average duration of dust exposure of electric welders were the smallest, which were (44.92±7.74) years old and (17.38±10.15) years, respectively. Conclusion: The regional and industry distribution characteristics of new pneumoconiosis patients in the non-coal mining industry in Jiangsu Province are obvious, and attention should be paid to the treatment of pneumoconiosis patients with young diagnosed age and short duration of dust exposure, as well as the personal protection and health protection of front-line workers such as electric welders who are exposed to productive dust in a short period of time.
Adult ; Coal Mining ; Dust ; Humans ; Middle Aged ; Occupational Diseases/epidemiology* ; Occupational Exposure/adverse effects* ; Pneumoconiosis/epidemiology* ; Silicosis/epidemiology*