Objective To evaluate the efficacy of Schroth PSSE combined with 3D printing braces in the treatment of adolescent idiopathic scoliosis.Method Forty patients were included and divided into a support group(3D printing support group)and a support+exercise therapy group(3D printing support+Schroth PSSE group).Excluding outliers and lost follow-up data,32 patients were ultimately included,with 16 patients in each group.Wearing time≥18 h for both groups of 3D printing supports.The intervention period of Schroth PSSE is 12 weeks,and exercise is maintained after 12 weeks until the end of follow-up.The longest follow-up time for the brace group was 25 months,with an average follow-up time of(15.00±1.29)months.The longest follow-up time for the brace+exercise therapy group was 24 months,with an average follow-up time of(16.59±1.01)months.Relevant indicators were evaluated after follow-up.Results The support and exercise therapy group showed better improvement in Cobb angle and trunk rotation angle(ATR)than the support group,with statistically significant differences(P<0.05);The distance between the midpoint of the C7 vertebral body and the midline of the sacrum(C7-CSVL)in the support and exercise therapy group showed a statistically significant difference before and after treatment(P<0.05),while there was a significant difference before and after Apical Vertebral Translation(AVT)treatment(P<0.01).There was no statistically significant difference compared to the support group(P<0.05);In terms of SRS-22 score,the brace+exercise therapy group can comprehensively improve the SRS-22 score.Conclusion The combination of Schroth PSSE and 3D printing braces has a better effect on improving Cobb angle and torso rotation angle,improving coronary imbalance,increasing patient satisfaction,and improving quality of life compared to using 3D printing braces alone.

The healthy development of science and technology (Sci. & Tech) innovation is inseparable from Sci. & Tech ethics. The innovation subject is the driving force of Sci. & Tech innovation. The improvement of Sci. & Tech ethical management ability is conducive to improving the China’s Sci. & Tech ethics governance system. Therefore, this paper deeply analyzed the current status of Sci. & Tech ethics management of the 76 innovation subjects from five aspects, and found that the construction of Sci. & Tech ethics management of Chinese innovation subjects has achieved initial results, but there was still room for further improvement. Based on the problems existing in the Sci. & Tech ethics management of innovation subjects, this paper proposed six strategic suggestions that strengthening the construction and research of artificial intelligence ethics management systems, establishing and improving ethics committees and management systems, actively implementing the registration of Sci. & Tech ethics management information, regularly organizing and participating in various forms of Sci. & Tech ethics training, attaching importance to the reserve and cultivation of composite Sci. & Tech ethics management talents, and cooperating to establish a Sci. & Tech ethics case library, with a view to enhancing the Sci. & Tech ethics management ability of Chinese innovation subjects to adapt to the needs of the healthy development of Sci. & Tech in China.

Objective:To analyze the occurrence characteristics of heat-related diseases in the 19th Hangzhou Asian Games beach volleyball events, strengthen the ability of prevention and early identification of heat-related diseases, and provide reference for the holding of large-scale outdoor events in summer and reasonable allocation of medical resources.Methods:The medical insurance of heat-related diseases of relevant personnel in the beach volleyball competition from September 19 to September 28, 2023 was retrospectively analyzed, and the incidence of heat-related diseases in the personnel involved in Asia was analyzed.Results:During the beach volleyball competition in Ningbo Region of the Hangzhou Asian Games, a total of 103 people were provided with health services in the medical service field (61 people had mild discomfort due to excessive outdoor temperature; Other cold, minor injury, bandage 42 people); Medical services provided 44 times (4 referrals). Among them, 11 cases were sports injury and trauma (29.5%), 11 cases were heat stroke and other related symptoms (25%), 6 cases were sunburn (13.6%), 10 cases were oral diseases of five senses (22.8%), 4 cases were upper respiratory tract infection (9.1%).Conclusions:The holding of large-scale outdoor events in summer should focus on heat-related diseases, and it is necessary to effectively do the corresponding planning work in advance in terms of reasonable allocation of medical resources and targeted training of professionals.

Objective The aim of our study was to describe the clinicopathological characteristics and to evaluate the prognostic factors of postoperative PNENs.Methods The clinicopathological data of 101 postoperative PNENs patients were collected and analyzed retrospectively.We analyzed the clinicopathological characteristics and prognostic factors.The survival analysis was conducted by Kaplan-Meier method and survival analysis was performed by Cox model.Results 101 patients with PNENs were enrolled,including 46.5％ male(n=47) and 53.5％ female(n=54),the median age was 51 years old (ranged 19-80).94 patients(93.1％) with neuroendocrine tumors(NETs),7 patients(6.9％) with neuroendocrine carcinomas(NECs).The mean size of tumor was 3.3 cm(ranged 0.5-15).Immunohistochemistry staining positive rates for chromogranin A (CgA) and synaptophysin (Syn) were 89.0％ and 98.0％ respectively.Patients were 66 cases (65.3％),23 cases (22.8％) and 12 cases (11.9％) in TNM stage I,II and IV respectively.34 cases(33.7％) were F-PNENs,and 67 cases(66.3％) were NF-PNENs.Our study demonstrated that there were statistically significant differences between F-PNENs and NF-PNENs in stage,grade,neural and vascular invasion,CgA positive rate(χ2=10.372,18.162,9.699,5.547,4.043,P＜0.05).Meanwhile,significant differences were found between NETs and NECs in stage,neural and vascular invasion,CgA positive rate(χ2=11.642,5.254,14.458,5.254,P＜0.05).PNENs had better prognosis,with 5-year survival rate of 84.3％.The independent prognostic factor for survival was grade.Conclusion PNENs are a family of tumors with diversity clinical presentation and prognosis.Surgery is the main treatment method,grade of PNENs is the independent prognostic factor.

Objective To evaluate the efficacy of transcatheter arterial embolization (TAE) in treating oronasal cavity hemorrhage,and to discuss the the occurrence and prevention of complications.Methods The clinical data of 121 patients with refractory and fatal oronasal cavity hemorrhage,who were admitted to authors' hospital during the period from December 2005 to October 2013 to receive treatment,were retrospectively analyzed.A total of 116 patients were treated with TAE,and these patients were followed up for 1-3 months to evaluate the embolization effect and the occurrence of procedure-related complications was analyzed.Results Of the 116 patients,complete control of bleeding after TAE was achieved in 96 (82.7％),rebleeding within one week after TAE was seen in 19 (16.4％) and the bleeding was controlled by medication,and in the remaining one (0.9％) re-bleeding occurred within one week after TAE and embolization therapy had to be carried out again.No obvious complications occurred in 77 patients (66.4％);maxillofacial pain and numbness,low fever,limitation of mouth opening and other mild complications were observed in 35 patients (30.1％);one patient (0.9％) developed facial skin necrosis and severe headache;and 3 patients (2.6％) showed stroke symptoms due to cerebral embolism.Conclusion For the treatment of refractory and fatal oronasal cavity hemorrhage,TAE can quickly and effectively achieve the purpose of hemostasis;careful selection of proper embolization material based on the the different causes of bleeding and the responsible blood vessels is the key to ensure a successful TAE.The common postoperative complications include postembolization syndrome,local ischemia,local necrosis caused by peripheral ischemia;the main serious complications are skin necrosis of maxillofacial region and cerebral infarction caused by ectopic embolization.

Objective To explore the potential role and function of miR-30 a in myocardial fibrosis after myocardi-al infarction( MI) .Methods We constructed the AAV plasmid vector which carried the miR-30 a gene of rat.The recombinant plasmid was detected by gene sequencing , enzyme digestion and PCR .Virus was packaged into HEK293 cells and virus titer was determined after extraction and purification by PCR .PBS fluid, rAAV9-miR-30 a-NC and rAAV9-miR-30 a were transmited to rat hearts from PBS group , miR-30 a-NC group and miR-30 a group respectively through transcoronary infusion before anterior descending coronary artery ligation .Sham group was set up at the same time.After 4 weeks, heart function was monitored by serial echocardiography , including fractional shortening ( FS) , and left ventricular ejection fraction ( LVEF) .Masson staining was used to calculate collagen volume fraction ( CVF) .The expression of collagen ⅠandⅢwere detected by immunohistochemistry . The mRNA level of miR-30a, TGF-β1 and CTGF were detected by real-time PCR.The protein level of TGF-β1 and CTGF were detected by western blot analysis .Results The cardiac function of miR-30 a group was improved significantly compared with PBS group and miR-30a-NC group (P<0.05).The levels of CVF,collagenⅠ,Ⅲexpression and Collagen Ⅰ/Ⅲ ratio in miR-30 a group was significantly lower than PBS group and miR-30 a-NC group ( P<0.01 ) .The mRNA and protein level of TGF-β1 and CTGF in miR-30 a group were reduced signifi-cantly than PBS group and miR-30 a-NC group ( P<0.001 ) .Conclusions The overexpression of miR-30 a after MI may reduce the mRNA and protein level of TGF-β1 and CTGF, so as to suppress myocardial fibrosis and im-prove cardiac function.

Objective To study the predisposing factors of postoperative complications of esophageal cancer,and analyze the different genetic expression of mRNA,DNA methylation and mutations with different esophageal cancer staging.Methods A total of 706 patients with esophageal cancer from the First Affiliated Hospital of Nanjing Medical University and Jiangsu People's Hospital from 2010 to 2013 and 2015 to 2016 were involved in this study.Data of genetic information from 107 patients with esophageal cancer were obtained from the Cancer Genome Atlas (TCGA) database.Results The analysis showed that age was correlated with SEP (P =0.011),and pTNM staging was correlated with the occurrence of AF (P =0.010) and CL (P =0.030).The postoperative nutritional pattern was also significantly associated with the occurrence of AF (P =0.041).There was a significant difference in the expression of EPHA3 mRNA in patients with esophageal cancer in different TNM stage (P =0.006),DNA methylation level of NOTCH1 (P =0.027),and mutations genes such as ZNF750 (P =0.037) and MALAT1 (P =0.044).Conclusion Postoperative complications of esophageal cancer could be associated with patients'age,TNM staging and postoperative nutritional patterns.The expression of EPHA 3 mRNA and the DNA methylation of NOTCH 1 show significant difference in different TNM stages of esophageal cancer,and both of them have higher expression in advanced patients.Mutation of ZNF750 and MALAT1 are negatively correlated with the staging of esophageal carcinoma.

Objective To study the predisposing factors of postoperative complications of esophageal cancer,and analyze the different genetic expression of mRNA,DNA methylation and mutations with different esophageal cancer staging.Methods A total of 706 patients with esophageal cancer from the First Affiliated Hospital of Nanjing Medical University and Jiangsu People's Hospital from 2010 to 2013 and 2015 to 2016 were involved in this study.Data of genetic information from 107 patients with esophageal cancer were obtained from the Cancer Genome Atlas (TCGA) database.Results The analysis showed that age was correlated with SEP (P =0.011),and pTNM staging was correlated with the occurrence of AF (P =0.010) and CL (P =0.030).The postoperative nutritional pattern was also significantly associated with the occurrence of AF (P =0.041).There was a significant difference in the expression of EPHA3 mRNA in patients with esophageal cancer in different TNM stage (P =0.006),DNA methylation level of NOTCH1 (P =0.027),and mutations genes such as ZNF750 (P =0.037) and MALAT1 (P =0.044).Conclusion Postoperative complications of esophageal cancer could be associated with patients'age,TNM staging and postoperative nutritional patterns.The expression of EPHA 3 mRNA and the DNA methylation of NOTCH 1 show significant difference in different TNM stages of esophageal cancer,and both of them have higher expression in advanced patients.Mutation of ZNF750 and MALAT1 are negatively correlated with the staging of esophageal carcinoma.

Objective To evaluate the clinical diagnosis,treatment and prognostic factors of kidney clear cell renal carcinoma(KIRC)in international sample database.Methods From 1998 to 2012,consecutive patients with KIRC who diagnosed and treated in TCGA organizations were enrolled.Clinical characteristics,objective response and survival time were evaluated,and correlation analysis with lncRNA urothelial cancer associated 1 (UCA1)gene was performed.Results 512 patients with KIRC were enrolled.35.4% of patients were female,59.6% of stage Ⅰ -Ⅱ, 90.0% of white and 45.1% of grade 1 -2.Comprehensive treatment was consistent with the clinical guidelines. Significant correlation was found between UCA1 expression and 4 mRNA subtype,30 genes mRNA expression, mir -101 -1 expression and PBRM1 mutation.And patients with UCA1 overexpression could achieve poor prognosis. Conclusion Diagnosis and treatment of the international TCGA -KIRC research meets clinical guidelines.UCA1 overexpression is an important poor prognostic factor.Combined with the clinical relevance of other important driver genes,UCA1 may be significantly valuable for further study.

Aortic Valve ; Fibroma ; Heart Neoplasms ; Humans