1.Diagnostic value of non-high-density lipoprotein cholesterol, ratio of triglyceride to high-density lipoprotein cholesterol and triglyceride glucose index for metabolic syndrome in adult women
Yi LIANG ; Zhongting YAN ; Xiaohong LI ; Fang WANG ; Yuhuan SANG ; Yuan YUAN ; Mei JU
Chinese Journal of Health Management 2024;18(1):35-41
Objective:To investigate the diagnostic value of non-high-density lipoprotein cholesterol (non-HDL-C),ratio of triglyceride to high-density lipoprotein cholesterol (TG/HDL-C), and triglyceride glucose index (TyG) on metabolic syndrome (MS) in adult women.Methods:This was a cross-sectional study. A total of 24 410 adult women who received health examination in health management center of the Affiliated Hospital of Southwest Medical University were selected from January 2019 to December 2021 as subjects. The subjects′ basic information, physical examination results, and laboratory examination data were collected retrospectively. The relationship between non-HDL-C, TG/HDL-C, TyG, and MS in adult women were examined using multivariate logistic regression analysis. The receiver operating characteristic (ROC) curves were constructed and the area under the curve (AUC) were calculated to evaluate the diagnostic value of each indicator for MS in adult women.Results:Among 24 410 adult females, 800 (3.3%) were found to have MS. After adjusting for age, body mass index, waist circumference, hip circumference, systolic blood pressure, diastolic blood pressure, blood uric acid, history of hypertension, history of diabetes, fatty liver, non HDL-C ( OR=1.608), TG/HDL-C ( OR=1.311), TyG ( OR=13.288) were all risk factors for MS in adult women. non-HDL-C, TG/HDL-C, and TyG, as well as their combined AUC of ROC, were 0.795 (95% CI: 0.742-0.776), 0.909 (95% CI: 0.902-0.917), 0.942 (95% CI: 0.937-0.948), and 0.944 (95% CI: 0.937-0.950), respectively. TyG had the highest diagnostic value for MS in adult women among the three indicators, the optimal cutoff value for TyG was 8.237, with a sensitivity of 93.5% and a specificity of 85.5%. Conclusion:non-HDL-C, TG/HDL-C, TyG, as well as their combination, all demonstrate good diagnostic value for MS in adult women.
2.Efficacy of autofluorescence point-spectral analysis combined with the immune colloidal gold technique for the detection of ectopic microscopic parathyroid glands to guide surgery for secondary hyperparathyroidism
Kun PENG ; Baozhong YAO ; Hongcun CHEN ; Jun ZHANG ; Wenzhong BAO ; Wenbo LI ; Weitao SONG ; Sailong SANG ; Li LIN ; Zhixing JIA ; Liang LI
The Journal of Practical Medicine 2024;40(20):2905-2912
Objective To evaluate the intraoperative identification of ectopic parathyroid tissue in the central neck region using autofluorescence point-spectral analysis(AFPSA)combined with immune colloidal gold technique(ICGT),for guiding total parathyroidectomy(TPTX)or clean parathyroidectomy(CPTX)in the management of secondary hyperparathyroidism(SHPT).Methods Retrospectively collected and compared the clinical data of 64 patients with SHPT from October 2019 to June 2023.In the observation group,TPTX was performed as the initial procedure in 36 cases,followed by sampling of suspicious targets using AFPSA in the central neck area and subsequent detection through ICGT.CPTX was then conducted if a positive result was obtained.On the other hand,the control group consisted of 28 cases where only TPTX was performed without any additional tests during surgery.The surgical data,parathyroid hormone(PTH)levels,blood calcium levels,blood phosphorus levels,alkaline phosphatase(ALP)levels,regression of clinical symptoms,changes in parathyroid function and occurrence of hypocalcemia were compared between these two groups.Results In the observation group,there were 9 cases of AFPSA-ICGT positivity,including 2 left-sided cases,4 right-sided cases,and 3 thymic cases;among these posi-tive cases,there were a total of 10 locations with mildly hyperplastic or nonhyperplastic microscopic parathyroid tissue.The difference in the number of total parathyroid glands removed(including ectopic)between the two groups was statistically significant(P<0.05).At both 3 and 6 months postoperatively,ALP levels in the observation group were significantly lower than those in the control group(P<0.01 and P<0.001 respectively);at 6 months postoperatively,differences in PTH and blood phosphorus levels between the two groups were also statistically significant(P<0.05 and P<0.001 respectively).Joint bone pain and skin itching recurred in some patients within the control group at six months after surgery(P<0.05),whereas recurrence of SHPT was less frequent within the observation group compared to controls(P<0.05);however,no statistically significant differences were observed regarding postoperative hypoparathyroidism or hyperparathyroidism as well as hypocalcemia between either groups.Conclusion The AFPSA-ICGT intraoperative test can be utilized to guide surgery for SHPT,enabling accurate and efficient identification as well as safe targeting of parathyroid tissues that may not exhibit obvious hyperplasia in the central cervical region.
3.Mechanism of traditional Chinese medicine Bai Zhi in preventing microgravity induced bone loss based on network pharmacology and transcriptomics
Xuechao LIANG ; Ye TIAN ; Kang RU ; Bo SANG ; Rui LIANG ; Airong QIAN
Space Medicine & Medical Engineering 2024;35(4):228-234
Objective In this study,we investigated the active ingredients,targets and molecular mechanisms of Bai zhi based on network pharmacology and mRNA transcriptome sequencing technology for the treatment of microgravity induced bone loss,with a view to providing new therapeutic strategies for microgravity induced bone loss diseases.Methods Investigating the antagonistic effect of the traditional Chinese medicine Bai zhi on microgravity induced bone loss by constructing a hindlimb unloading mice model.18 healthy male mice were randomly divided into Control,HLU and HLU+BZ groups,6 mice in each group,and the effects of Bai zhi on the bone mineral density of the model mice were evaluated after 28 d of continuous gavage.Screening the active ingredients and targets of Bai zhi through TCMSP,Genecards,OMIM,TTD,DisGeNET and other network pharmacology databases.A hindlimb tail suspension unloading animal(HLU)model was established,and the differentially expressed genes(DEGs)responding to mechanical unloading were analyzed using transcriptome sequencing methods,and the targets of Bai zhi active ingredients intersected with the targets of the differentially expressed genes responding to mechanical unloading,so that the core gene targets of Bai zhi for intervening in weightlessness bone loss could be obtained;Construction of Bai zhi component-target protein interaction network(PPI)using String database and Cytoscape software,and enrichment and analysis of key signaling pathways of Bai zhi for treating microgravity induced bone loss using R Studio software.Results Bai zhi effectively restored bone loss in hindlimb tail suspension mice.By quantitative analysis of bone mineral density scanning of hindlimb tail suspension mice,the results showed that Bai zhi significantly restored the loss of bone mineral density in the model mice(P?0.001),Bai zhi has obvious improvement effect on mirogravity induced mice bone loss.10 kinds of Bai zhi effective active ingredients were obtained through the network pharmacology database screening,306 components of the action target,1751 osteoporosis-related disease targets,and 33 disease drug common targets were obtained by drawing the intersection of Wayne's diagram calculation.Through target intersection with transcriptome sequencing differentially expressed genes under simulated microgravity conditions,32 core genes of Bai zhi for intervening in microgravity induced bone loss were obtained,including nuclear transcription factor(JUN),Toll-like receptor 4(TLR4),capsaicin receptor(TRPV1),and so on;Enrichment analysis of the 32 core genes was performed,and the results of GO functional enrichment analysis showed that a total of 194 GO terms were obtained,including 123 biological process(BP)terms,which mainly included insulin-like growth factor receptor,glucose homeostasis in vivo,and negative regulation of gene expression;28 Molecular Function(MF)terms,including RNA polymerase II transcription factor activity,ligand-activated sequence-specific DNA binding,and transcription factor binding;there were 43 cellular component(CC)terms,including cytoplasmic membrane,receptor complex,euchromatin,etc.The results of KEGG enrichment analysis indicated that Bai zhi may be involved in the regulation of insulin-like factor,HIF-1 hypoxic stress,AMPK and other signaling pathways to play a therapeutic function for microgravity induced bone loss.Conclusion under simulated microgravity conditions,the effective active ingredients of Bai zhi may inhibit the accumulation of glycosylation end products(AGEs),oxidative stress damage,and the production of inflammatory factors induced by microgravity stress by regulating the expression of differential genes in response to mechanical unloading,and then participate in osteoblast differentiation in the bone microenvironment to alleviate the occurrence of microgravity induced bone loss diseases.
4.Mid-term analysis of prospective cohort study of rivaroxaban in preventing CRT in breast cancer
Die SANG ; Shanmin FAN ; Shiyu LI ; Jintao ZHANG ; Hengmin WANG ; Xiaohui ZHAO ; Lijun ZHENG ; Ping LIANG ; Guangbiao XI ; Longmei ZHAO ; Yurong ZHANG ; Peng YUAN
Chinese Journal of Oncology 2024;46(3):256-262
Objective:To explore the efficacy and safety of Rivaroxaban in preventing catheter related thrombosis (CRT) in patients with breast cancer who are undergoing central venous catheter chemotherapy, and provide basis for making standardized prevention and treatment strategies.Methods:In this research, a prospective cohort study was adopted, and breast cancer patients who received central venous catheter chemotherapy in Sanhuan Cancer Hospital during September 2020 to March 2022 were selected as a treatment group to take the rivaroxaban anticoagulation therapy with 10 mg.po.qd for one month. The control group got no preventive anticoagulation therapy. Vascular ultrasound examination was taken to confirm the occurrence of CRT, and a chi-square test was done for comparison the disparity between the groups. Logistic regression was applied to analyze the univariate and multivariate factors for the formation of CRT.Results:In the research, a total of 235 patients were selected, and there were a total of 19 035 days of catheterization with 81 days of catheterization on average. While in the control group, the incidence of CRT was 28.0% (33/118), the incidence of CRT in the treatment group was 20.5% (24/117), the difference was no significant ( P=0.183). Subgroup analysis results showed that the peripherally inserted central catheter (PICC) was performed in 165 cases with the CRT incidence of 18.2% (30/165) and thrombosis was mostly seen around axillary vein, accounting for 63.3%. Subclavian vein catheterization was performed in 63 cases with the CRT incidence of 39.7% (25/63), and thrombosis was mostly seen around subclavian vein, accounting for 88.0% (22/25). Implantable venous access port was implanted in 7 cases around subclavian vein and internal jugular vein with the CRT incidence of 28.6% (2/7). The patients who developed CRT within 30 days after catheterization accounted for 54.4% (31/57), 22.8% (13/57) in a period during 30 days and 60 days) and 22.8% (13/57) in a period during 60 days and 180 days). The diagnosed CRT patients had been treated with rivaroxaban 15 mg.bid.po for 3 months. During the 3 months, 100.0% of the thrombosis waned, 71.9% (41/57) of the thrombosis waned within 30 days, 19.3% (11/57) in a period during 30 and 60days and 8.8% (5/57) in a period during 60 days and 90 days. Univariate and multivariate analysis indicated that the risk of CRT in subclavian vein catheterization was higher than that in PICC, respectively ( OR=2.898, 95% CI:1.386-6.056 P=0.005), and the type of catheterization was an independent factor for the formation of thrombosis. Safety analysis result showed that in the prevention of CRT, rivaroxaban treatment did not induce drug-related bleeding, liver function damage, bone marrow suppression or any other side effects. While CRT diagnosed patients were treated with anticoagulation, they kept the central venous catheter, and the infusion was smooth. These patients all finished the anti-tumor treatment as planned, and no abnormalities like new thrombosis or pulmonary embolism were observed. Conclusions:In the mid-term analysis, the proportion of Rivaroxaban in preventing anticoagulant CRT decreases, but it don't reach statistical significance. The sample size should be further increased for observation. Rivaroxaban is proved effective and very safe in the treatment of CRT, and does not affect the concurrent chemotherapy. Medical personnel should carry out the policy of "early prevention, early detection and early treatment" for CRT so as to improve the patients' quality of life.
5.Mid-term analysis of prospective cohort study of rivaroxaban in preventing CRT in breast cancer
Die SANG ; Shanmin FAN ; Shiyu LI ; Jintao ZHANG ; Hengmin WANG ; Xiaohui ZHAO ; Lijun ZHENG ; Ping LIANG ; Guangbiao XI ; Longmei ZHAO ; Yurong ZHANG ; Peng YUAN
Chinese Journal of Oncology 2024;46(3):256-262
Objective:To explore the efficacy and safety of Rivaroxaban in preventing catheter related thrombosis (CRT) in patients with breast cancer who are undergoing central venous catheter chemotherapy, and provide basis for making standardized prevention and treatment strategies.Methods:In this research, a prospective cohort study was adopted, and breast cancer patients who received central venous catheter chemotherapy in Sanhuan Cancer Hospital during September 2020 to March 2022 were selected as a treatment group to take the rivaroxaban anticoagulation therapy with 10 mg.po.qd for one month. The control group got no preventive anticoagulation therapy. Vascular ultrasound examination was taken to confirm the occurrence of CRT, and a chi-square test was done for comparison the disparity between the groups. Logistic regression was applied to analyze the univariate and multivariate factors for the formation of CRT.Results:In the research, a total of 235 patients were selected, and there were a total of 19 035 days of catheterization with 81 days of catheterization on average. While in the control group, the incidence of CRT was 28.0% (33/118), the incidence of CRT in the treatment group was 20.5% (24/117), the difference was no significant ( P=0.183). Subgroup analysis results showed that the peripherally inserted central catheter (PICC) was performed in 165 cases with the CRT incidence of 18.2% (30/165) and thrombosis was mostly seen around axillary vein, accounting for 63.3%. Subclavian vein catheterization was performed in 63 cases with the CRT incidence of 39.7% (25/63), and thrombosis was mostly seen around subclavian vein, accounting for 88.0% (22/25). Implantable venous access port was implanted in 7 cases around subclavian vein and internal jugular vein with the CRT incidence of 28.6% (2/7). The patients who developed CRT within 30 days after catheterization accounted for 54.4% (31/57), 22.8% (13/57) in a period during 30 days and 60 days) and 22.8% (13/57) in a period during 60 days and 180 days). The diagnosed CRT patients had been treated with rivaroxaban 15 mg.bid.po for 3 months. During the 3 months, 100.0% of the thrombosis waned, 71.9% (41/57) of the thrombosis waned within 30 days, 19.3% (11/57) in a period during 30 and 60days and 8.8% (5/57) in a period during 60 days and 90 days. Univariate and multivariate analysis indicated that the risk of CRT in subclavian vein catheterization was higher than that in PICC, respectively ( OR=2.898, 95% CI:1.386-6.056 P=0.005), and the type of catheterization was an independent factor for the formation of thrombosis. Safety analysis result showed that in the prevention of CRT, rivaroxaban treatment did not induce drug-related bleeding, liver function damage, bone marrow suppression or any other side effects. While CRT diagnosed patients were treated with anticoagulation, they kept the central venous catheter, and the infusion was smooth. These patients all finished the anti-tumor treatment as planned, and no abnormalities like new thrombosis or pulmonary embolism were observed. Conclusions:In the mid-term analysis, the proportion of Rivaroxaban in preventing anticoagulant CRT decreases, but it don't reach statistical significance. The sample size should be further increased for observation. Rivaroxaban is proved effective and very safe in the treatment of CRT, and does not affect the concurrent chemotherapy. Medical personnel should carry out the policy of "early prevention, early detection and early treatment" for CRT so as to improve the patients' quality of life.
6.Comparison of various prediction models in the effect of laparoscopic sleeve gastrectomy on type 2 diabetes mellitus in the Chinese population 5 years after surgery
Chengyuan YU ; Liang WANG ; Guangzhong XU ; Guanyang CHEN ; Qing SANG ; Qiqige WUYUN ; Zheng WANG ; Chenxu TIAN ; Nengwei ZHANG
Chinese Medical Journal 2024;137(3):320-328
Background::The effect of bariatric surgery on type 2 diabetes mellitus (T2DM) control can be assessed based on predictive models of T2DM remission. Various models have been externally verified internationally. However, long-term validated results after laparoscopic sleeve gastrectomy (LSG) surgery are lacking. The best model for the Chinese population is also unknown.Methods::We retrospectively analyzed Chinese population data 5 years after LSG at Beijing Shijitan Hospital in China between March 2009 and December 2016. The independent t-test, Mann–Whitney U test, and chi-squared test were used to compare characteristics between T2DM remission and non-remission groups. We evaluated the predictive efficacy of each model for longterm T2DM remission after LSG by calculating the area under the curve (AUC), sensitivity, specificity, Youden index, positive predictive value (PPV), negative predictive value (NPV), and predicted-to-observed ratio, and performed calibration using Hosmer–Lemeshow test for 11 prediction models. Results::We enrolled 108 patients, including 44 (40.7%) men, with a mean age of 35.5 years. The mean body mass index was 40.3 ± 9.1 kg/m 2, the percentage of excess weight loss (%EWL) was (75.9 ± 30.4)%, and the percentage of total weight loss (% TWL) was (29.1 ± 10.6)%. The mean glycated hemoglobin A1c (HbA1c) level was (7.3 ± 1.8)% preoperatively and decreased to (5.9 ± 1.0)% 5 years after LSG. The 5-year postoperative complete and partial remission rates of T2DM were 50.9% [55/108] and 27.8% [30/108], respectively. Six models, i.e., "ABCD", individualized metabolic surgery (IMS), advanced-DiaRem, DiaBetter, Dixon et al’s regression model, and Panunzi et al’s regression model, showed a good discrimination ability (all AUC >0.8). The "ABCD" (sensitivity, 74%; specificity, 80%; AUC, 0.82 [95% confidence interval [CI]: 0.74–0.89]), IMS (sensitivity, 78%; specificity, 84%; AUC, 0.82 [95% CI: 0.73–0.89]), and Panunzi et al’s regression models (sensitivity, 78%; specificity, 91%; AUC, 0.86 [95% CI: 0.78–0.92]) showed good discernibility. In the Hosmer–Lemeshow goodness-of-fit test, except for DiaRem ( P <0.01), DiaBetter ( P <0.01), Hayes et al ( P = 0.03), Park et al ( P = 0.02), and Ramos-Levi et al’s ( P <0.01) models, all models had a satifactory fit results ( P >0.05). The P values of calibration results of the "ABCD" and IMS were 0.07 and 0.14, respectively. The predicted-to-observed ratios of the "ABCD" and IMS were 0.87 and 0.89, respectively. Conclusion::The prediction model IMS was recommended for clinical use because of excellent predictive performance, good statistical test results, and simple and practical design features.
7.Research progress in risk factors and evaluation tools for nausea and vomiting after hepatic artery chemoembolization in liver cancer patients
Yi LIANG ; Zhongting YAN ; Yuhuan SANG ; Bo YANG ; Fang WANG ; Yuan YUAN ; Mei JU
Journal of Interventional Radiology 2024;33(5):565-570
Primary liver cancer(PLC)is a common malignant tumor in China.It ranks second in the cause of tumor mortality and it is a serious threat to the lives and health of people.Transcatheter arterial chemoembolization(TACE)is the preferred treatment for patients with HCC who cannot be surgically cured,which is of great significance for prolonging the patient's life.However,the incidence of nausea and vomiting after TACE is very high,which is an important reason for the decline of patient treatment compliance,which seriously affects the quality of life and the effect of interventional therapy.This paper reviews the domestic and abroad literature concerning the nausea and vomiting in patients after TACE,focusing on the clinical features of nausea and vomiting,the risk factors and the assessment tools,so as to provide a scientific basis for clinical early identification and effective intervention of nausea and vomiting after TACE.(J Intervent Radiol,2024,33:565-570)
8.Study on the effect of Peer Balint-style group on empathy ability of third-year long-term medical students
Xueying LIN ; Luolin ZHOU ; Haohui LIU ; Ran SANG ; Zhichao LIN ; Tianzhu CHEN ; Huaifeng LIANG ; Yu GONG ; Ping LI
Chinese Journal of Medical Education Research 2024;23(6):791-795
Objective:This study aimed to assess the effects of Peer Balint-style group on the empathy ability of third-year long-term medical students and to provide a theoretical and practical reference for effectively improving their humanistic quality.Methods:Ninety third-year Chinese long-term medicine students participated. Volunteers received either ten sessions of 1.5-h Peer Balint-style group which were led by specially trained peers from June 2019 to August 2019. The College Students' Empathy Ability Questionnaire was used before the experiment and the second day after the experiment. The total score of the scale from the pre-test and post-test and the scores of each dimension conformed to a normal distribution, with equal variance, describing in the form of ( x± s). Paired t-tests were performed to compare the total score and each dimension score before and after the intervention, using SPSS 22.0. Semi-structured interviews were conducted with 7 peer-group leaders and group members after the clinical practice period. The interview materials were analyzed by traditional content analysis. The content of the qualitative research was open-coded to obtain 10 categories, suggesting the role and inadequacy of Peer Balint-style groups. Results:A total of 63 valid samples were obtained. There was no significant difference of ( t=-0.44, P=0.661, P>0.05) between the total score of the post-test (118.00±11.98) and the total score of the pre-test (117.38±12.36). In each dimension, the reverse comprehension score of post-test (9.06±1.97) was significantly different ( t=-2.08, P=0.041, P>0.05) from the pre-test's (8.57±2.15), which increased compared to the pre-test score. Conclusions:Peer Balint-style group had a positive effect on improving empathy among medical students. Compared with the traditional Balint group, it has wider coverage, higher affinity and greater mobility. However, the design of the Peer Balint-style group still needs to be further improved.
9.Operative technique and efficacy of three-incision laparoscopic single-anastomosis duodenal-jejunal bypass with sleeve gastrectomy
Chenxu TIAN ; Qing SANG ; Dexiao DU ; Guangzhong XU ; Liang WANG ; Zhehong LI ; Weijian CHEN ; Nengwei ZHANG
Chinese Journal of General Surgery 2024;39(6):465-469
Objective:To present the surgical details of manual double-layer suturing in patients with obesity combined type 2 diabetes mellitus by three-incision laparoscopic single-anastomosis duodenal-jejunal bypass with sleeve gastrectomy .Methods:Clinical data and follow-up information of 52 obesity combined type 2 diabetes mellitus patients (BMI 27.59-43.71 kg/m2) who underwent three-incision laparoscopic single-anastomosis duodenal-jejunal bypass with sleeve gastrectomy from Jan 2019 to Jul 2022 at Beijing Shijitan hospital were retrospectively analyzed.Results:The procedure was successful in all patients. The median operative time was 120 (90, 120) min, and the median intraoperative bleeding was 20.0 (10.0, 27.5) ml. No fistula or serious surgical complications were observed in the patients at 1 month postoperatively. Compared with the preoperative period, the patient's weight decreased [(93.22±15.21) kg vs. (69.97±11.06) kg, t=21.707, P<0.01], BMI decreased [(33.11±4.09) kg/m 2vs. (24.86±2.95) kg/m 2, t=23.224, P<0.01], and the patient's fasting glucose level decreased [9.52 (7.57, 12.96) mmol/L vs. 5.47 (4.66, 6.39) mmol/L, Z=6.11, P<0.01]. The remission rate of various obesity comorbidities was greatly improved. Conclusion:Under the condition of three-incision laparoscopy, the pure manual duodenal and jejunal double-layer suture method is safe, feasible, and effective for patients with obesity combined with type 2 diabetes mellitus.
10.Isoflavone‑enriched soybean leaves (Glycine max) restore loss of dermal collagen fibers induced by ovariectomy in the Sprague Dawley rats
Dae Young YOO ; Cheng‑liang XIE ; Joo Yeon JEONG ; Ki Hun PARK ; Sang Soo KANG ; Dong Hoon LEE
Laboratory Animal Research 2024;40(1):115-120
Phytoestrogens, such as isoflavones, are known for their capacity to simulate various physiological impacts of estro‑ gen in the human body. Our research evaluated the effects of isoflavone-enriched soybean leaves (IESL) on collagen fiber loss prompted by ovariectomy in Sprague Dawley (SD) rats, thereby simulating menopausal changes in women.IESL, bolstered with an increased concentration of isoflavones through a metabolite farming process, contained a significantly higher amount of isoflavones than regular soybean leaves. Our results indicate that the administration of IESL can counteract the decrease in relative optical density and dermal thickness of collagen fibers caused by ova‑ riectomy in SD rats, with more pronounced effects observed at higher isoflavone dosages. These outcomes suggest that soybean leaves rich in isoflavones may hold potential benefits in combating collagen degradation and skin aging symptoms related to menopause. Further research is needed to fully understand the exact molecular pathways at play and the potential clinical relevance of these findings.

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