Objective To analyze the clinical efficacy of non-inflatable transaxillary approach and transthoracic approach surgery for thyroid cancer,and analyze the occurrence of postoperative complications in patients.Methods The clinical data of 88 patients with thyroid cancer who underwent surgical treatment in our hospital from October 2019 to November 2022 were analyzed.They were divided into group A and B according to the surgical method.Forty-five patients in group A received complete endoscopic thyroidectomy through the non-inflatable axillary approach,while 43 patients in group B received endoscopic thyroidectomy through the thoracic approach.The perioperative indicators,satisfaction with surgical incision,postoperative pain,and incidence of complications of patients in the two groups were compared.And the main influence factors for the occurrence of complications were analyzed.Results The total satisfaction rate for surgical incision of patients in group A was significantly higher than that in group B(P<0.05);while the intraoperative bleeding volume and postoperative drainage volume of patients in group A were significantly lower than those in group B(P<0.05).The VAS score 3 and 5 days after surgery were significantly lower than that 1 day after surgery(P<0.05),and the VAS score 5 days after surgery was lower than that 3 days after surgery(P<0.05).The incidence of postoperative complications in group A was significantly lower than that in group B(P<0.05).Logistic regression results showed that intraoperative bleeding volume was the independent influencing factor for postoperative complications(P<0.05).Conclusion Both non-inflatable transaxillary approach and transthoracic approach surgery are effective for thyroid cancer,but the non-inflatable transaxillary approach surgery has the advantages of concealed incision,higher postoperative aesthetics,and less intraoperative bleeding volume,postoperative drainage volume and postoperative complications.Excessive intraoperative bleeding is the main factor leading to postoperative complications.

The paper is to establish an UPLC-MS/MS method for the simultaneous determination of 19 components in Microctis Folium from different production areas. The 50% methanol was used as extraction solvent. The Agilent ZORBAX SB C18 (150 mm × 2.1 mm, 1.8 μm) column was used; mobile phase was acetonitrile - 0.1% acetic acid with gradient elution, flow rate was 0.3 mL·min^-1, colume temperature was 30 ℃, and the injection volume was 2 μL; electrospray ionizaton source was used and detected in negative ion mode. The results showed that the established UPLC-MS/MS method could well separate the 19 components, and the methodological investigation results of 19 components were good. By means of orthogonal partial least squares discriminant analysis (OPLS-DA), 28 batches of Microctis Folium samples from different production areas can be divided into three categories, Guangdong, Guangxi and Hainan are each classified into one category, and 10 signature compounds which affecting the quality differences of different production areas were screened out. The established method is accurate, reliable, sensitive and reproducible. It can provide a basis for the establishment of the quality standard of Microctis Folium, as well as for safety and quality research.

Objective To explore the current status of H.pylori infection in the natural population of Sanya City,analyze its influencing factors,and provide a reference basis for the prevention and control of H.pylori infection.Methods A total of 677 residents from four districts of Sanya City were selected by overall stratified random sampling method,and were subjected to urea 14C breath test and questionnaire survey to calculate the positive rate of H.pylori in the natural population and analyze the influencing factors of H.pylori infection.Results A total of 606 residents were included,and the number of H.pylori positive detections was 261,with a positive detection rate of 38.5％.Among them,different ethnicity,marital status,smoking,eating vegetables and fruits,and literacy level were associated with H.pylori infection(P＜0.05);gender,age,BMI,alcohol consumption,drinking water source,betel quid chewing,and the number of cohabitants were not significantly associated with H.pylori infection(P＞0.05).Family infection was an independent risk factor for H.pylori infection in the natural population of Sanya City,and Li ethnicity,frequent consumption of fruits and vegetables,and college and higher education level were independent protective factors for H.pylori infection in the natural population of Sanya City.Conclusion The rate of H.pylori infection in the natural population of Sanya City is lower than the national average.Consuming more fruits and vegetables and improving the awareness of hygiene protection are conducive to the prevention of H.pylori infection;and the promotion of the family and related members with the same examination and treatment is important to avoid aggregation of infection within the family.

Myeloid neoplasms (MNs) belong to a group of hematological malignancies characterized by the abnormal biological functions of hematopoietic stem progenitor cells. The abnormal immune and hematopoietic microenvironment of patients with MN interact with malignant clonal hematopoietic stem cells, promoting the occurrence and development of their diseases. MN large granular lymphocyte proliferation (MN-LGLP) is a special and rare clinical phenomenon in this type of disease. Currently, research on this disease in domestic and international cohorts is limited. This study analyzes the clinical and laboratory characteristics of this type of patient and explores the impact of LGLP on the clinical characteristics and survival of patients with MN. Patients with MN-LGLP are prone to neutropenia and splenomegaly. The presence of LGLP is not a risk factor affecting the survival of patients with MN-LGLP. STAG, ASXL1, and TET2 are the most common accompanying gene mutations in MN-LGLP, and patients with MN-LGLP and STAG2 mutations have poor prognoses.

Objective:To establish a prediction method of diopter based on sequence of ocular biological parameters.Methods:A stratified random cluster sampling method was used to extract the dataset. The dataset consisted of data collected from January 2022 to January 2023 by the Eye & ENT Hospital, Fudan University, from children aged 5 to 13 years in 2 key schools and 2 general schools of Yangpu District, Shanghai. Children’s ocular biological parameters, including sex, age, diopter, axial length, corneal curvature, and anterior chamber depth were collected. The slope of the optimally fitted straight line was calculated using the least squares method. The least square-back propagation (BP) neural network model was established by combining baseline data and the pre-processed rate of the change of ocular biological parameters. The dataset was divided into the training set and the validation set according to the ratio of 8:2 for five-fold cross-validation. The model performance was evaluated by using the mean absolute error (MAE), mean squared error (MSE), root mean square error (RMSE), correlation coefficient R, and coefficient of determination R2. Results:The optimal performances of R2, R, RMSE, MAE, and MSE of the least square-BP neural network model were 0.96, 0.981 9, 0.214 2, 0.139 9 D, 0.045 9, respectively. The regression equation between the predicted value and the true value of the diopter was y=0.97 x+ 0.014 8, R2=0.97, with good correlation. In the internal verification, MAE values of the diopter at three, six, nine, and twelve months of follow-up were 0.110 1, 0.136 0, 0.153 7, and 0.184 8 D, respectively, which achieved clinically acceptable performance (less than 0.25 D). In the external validation, the errors were less than 0.25 D at all ages. Conclusions:A prediction method of diopter based on sequence of ocular biological parameters was successfully developed.

Objective:To investigate the value of immunoglobulin heavy chain(IgH)gene rearrangement in monitoring minimal residual disease(MRD)in multiple myeloma(MM)received autologous hematopoietic stem cell transplantation(auto-HSCT).Methods:The clinical data of 26 MM patients who received auto-HSCT in the Department of Hematology,Wuhan First Hospital from 2018 to 2022 were collected.IgH rearrangement was detected by multiplex PCR combined with capillary electrophoresis fragment analysis to evaluate minimal residual disease(MRD),and the outcome of the disease was analyzed statistically.Results:Among the 26 MM patients,18 were males and 8 were females,with a median age of 59(41-70)years.The median follow-up time after transplantation was 33(7-52)months.Compared with the IgH rearrangement negative group(n=17),the proportion of CR and sCR of patients with IgH rearrangement positive in bone marrow samples before auto-HSCT at 3 months after transplantation was lower(1/9 vs 14/17),and the duration of remission(DOR)after transplantation was shorter(10.78±4.35 vs 15.88±5.22 months),with statistically significant difference in DOR between the two groups(P＜0.05).Compared with IgH rearrangement negative group(n=21),the proportion of CR and sCR of patients with positive IgH rearrangement results from peripheral blood stem cell collection at 3 months after transplantation was lower(0/5 vs 15/21),the duration of remission(DOR)after transplantation was shorter(9.60±4.83 vs 15.19±5.11 months),and the difference in DOR between the two groups was statistically significant(P＜0.05).During the follow-up period,5 patients(5/9)with positive IgH rearrangement results in bone marrow specimens died,and all patients with negative IgH rearrangement results survived.Four patients(4/5)with positive IgH rearrangement results by peripheral blood stem cell samples died,while one patient(1/21)with negative IgH rearrangement results died.In both bone marrow and peripheral blood stem cell samples,the survival time of IgH rearrangement-positive patients after transplantation was shorter than that of IgH rearrangement-negative patients(P＜0.05).Logistic regression analysis showed that gender,disease stage,the proportion of bone marrow smear plasma cells at initial diagnosis,stem cell mobilization plan,efficacy evaluation before transplantation(≥ CR and＜CR),and CD34+cell count had no effect on IgH rearrangement results of stem cell collection(P＞0.05).Conclusion:By detecting IgH rearrangement of MM patients receiving auto-HSCT,the depth of MRD can be further evaluated,which has a certain guiding significance for the efficacy and prognosis of the disease.

Objective:To analyze the risk factors of Epstein-Barr virus(EBV)infection after allogeneic hematopoietic stem cell transplantation(allo-HSCT)and its impact on survival.Methods:The clinical data of 347 patients who underwent their first allo-HSCT in our hospital from January 2014 to June 2021 were retrospectively analyzed.Patients were divided into EBV(n=114)and Non-EBV(n=233)groups according to whether they were infected with EBV.The incidence of EBV infection after allo-HSCT was calculated,and the risk factors of EBV infection were analyzed.Results:A total of 114(32.8％)patients presented EBV infection(all peripheral blood EBV-DNA were positive).EBV infection occurred in 88 patients within 100 days after transplantation,which accounted for 77.2％of all patients with EBV infection.5 cases(1.44％)were confirmed as post-transplant lymphoproliferative disorder(PTLD).The median onset time of patients was 57(7-486)days after transplantation.Multivariate analysis showed that the use of ATG/ATG-F,occurrence of CMV viremia,and grade Ⅲ-Ⅳ aGVHD were risk factors for EBV infection.Furthermore,compared to BUCY,the use of intensified preconditioning regimens containing FA/CA was significantly increased the risk of EBV infection.Conclusion:EBV infection is a common complication after allo-HSCT.Intensified preconditioning regimens,use of ATG/ATG-F,CMV viremia and grade Ⅲ to Ⅳ aGVHD increase the risk of EBV infection after allo-HSCT.

Aim To investigate the effect of vanillin on the regulation of cyclic guanylate adenylate synthetase(cGAS)/stimulator of interferon gene(STING)signa-ling pathway on hepatic tissue injury in rats with intra-hepatic cholestasis(IC).Methods SD rats were randomly divided into normal group,IC group,vanillin group,cGAS overexpression group,and vanillin+cGAS overexpression group,with continuous adminis-tration for seven days.The body weight,liver weight and liver to body weight ratio of rats were measured.Liver function(ALT,AST,ALP,LDH),IC(TBIL,TBA)and liver fibrosis(HA,LN,PC Ⅲ)index were determined by ELISA.Liver pathology and fibrosis were observed using HE and Masson staining,and col-lagen volume fraction was calculated.The expression of cGAS/STING pathway related proteins in liver tissue was detected by Western blot.Results Vanillin could improve liver pathology and fibrosis,increase body weight,and decrease liver weight,ALT,AST,ALP,LDH,TBIL,TBA,HA,LN,PC Ⅲ,collagen volume fraction,cGAS,STING protein in IC rats(P＜0.05).Overexpression of cGAS could reverse the effects of vanillin on the above indicators in IC rats(P＜0.05).Conclusions Vanillin may improve liver function,IC,liver fibrosis,and liver tissue damage in IC rats by downregulating the cGAS/STING signaling pathway.

Objective:To analyze the clinical characteristics and medication options of patients with elderly-onset epilepsy and influencing factors for medication efficacy.Methods:A total of 213 patients with elderly-onset epilepsy (age of onset≥65 years) were selected from Epilepsy Outpatient, Department of Neurology, First Medical Center of Chinese PLA General Hospital from February 1999 to March 2023. General data, imaging findings and follow-up results of these patients were collected. Seizure frequencies and types, medication types, and medication efficacy were analyzed retrospectively. According to medication efficacy, these patients were divided into effective anti-seizure medications (ASMs) group and ineffective ASMs group (effective ASMs was defined as having no seizures or seizure reduction>50% at 6 months after medication, and ineffective ASMs as having seizure reduction≤50% or seizure increase. Univariate and multivariate Logistic regression analyses were used to identify the influencing factor for ASMs efficacy.Results:In these 213 patients with elderly-onset epilepsy, 143 (67.1%) were males and 70 (32.9%) were females. Onset age was 70.0 (67.0, 74.5) years, with duration of 12 (4, 32) months. Time from first onset to treatment was 2.0 (1.0, 10.5) months, with that<2 months enjoying the largest proportion ( n=101). MRI/CT in 102 patients indicated potential epileptogenic abnormal structures, such as post-stroke gliosis/encephalomalacia ( n=67) and post-traumatic gliosis/encephalomalacia ( n=13). MRI/CT in 78 patients indicated non-epileptogenic abnormal structures, such as ischemic changes of small and medium vessels ( n=51) and brain atrophy ( n=15). Structural change was the most common cause ( n=160). Sixty-nine patients (32.4%) did not take medicine and 144 (67.6%) took medicine at the visiting; sodium valproate was mostly used ( n=74), followed by levetiracetam ( n=35) and carbamazepine ( n=24). Five patients had sodium valproate combined with levetiracetam, and 4 patients had sodium valproate combined with carbamazepine. Multivariate Logistic regression analysis showed that disease duration and medication combination were independent influencing factors for ASMs efficacy. Conclusion:Structural change is the main cause for elderly-onset epilepsy; medication efficacy is worse in patients with longer disease course and medication combination therapy.

Aim To investigate the role of auranofin in reversing acquired resistance to osimertinib in non-small cell lung cancer. Methods Osimertinib-sensi-tive NSCLC cell lines HI975 and PC9 were used to establish osimertinib-resistant NSCLC cell lines HI975/OR and PC9/OR. An FDA approved library of 1470 FDA drugs was used to high-throughput screen the reversal agents of acquired resistant of osimertinib by CCK-8. Compusyn was used to calculate the combination index of osimertinib and auranofin to determine the optimal dose of drug combination. CCK-8, EdU, flow cytometry and Transwell experiments were used to detect osimertinib, auranofin and the combination drug effect on proliferation, apoptosis, migration and invasion of osimertinib acquired NSCLC cell lines. RNA-sequencing was applied to screen differentially expressed mRNAs in osimertinib treatment alone and osimertinib combined with auranofin treatment group. qRT-PCR and western blot were employed to validate the selected gene expression and protein expression. Results Compared with osimertinib sensitive cell lines H1975 and PC9, H1975/OR and PC9/OR showed significantly higher cell viability and lower apoptosis rate after osimertinib treatment. The resistance index was 70. 31 and 136. 99, respectively. In FDA approved 1470 drug library, only auranofin could enhance the sensitivity of osimertinib in H1975/OR and PC9/OR. When 1 μmol • L