1.Predictive value of triglyceride, glycosylated hemoglobin and their interactions on gestational diabetes mellitus
Zichao BAO ; Cheng TAO ; Dianchen CHEN
Shanghai Journal of Preventive Medicine 2025;37(4):361-367
ObjectiveTo investigate the diagnostic value of triglyceride (TG) and glycosylated hemoglobin (HbA1c) and their interactions on gestational diabetes mellitus (GDM), so as to provide a basis for future pregnancy monitoring and clinical decision-making. MethodsData of 100 full-term singleton pregnant women who were examined and delivered in the Second People’s Hospital of Wuhu City from January 2020 to January 2023 were retrospectively collected, and they were divided into GDM group (n=33) and non-GDM group (n=67) according to the results of oral glucose tolerance test (OGTT). The general clinical data of the two groups were compared, and the independent risk factors affecting the occurrence of GDM were analyzed using logistic regression analysis. Furthermore, the diagnostic value of the interaction of HbA1c and TG on GDM was analyzed using additive interaction model. A nomogram model to predict the occurrence of GDM was constructed and verified. The effects of HbA1c, TG and their interactions on the occurrence of GDM were analyzed using the receiver operating characteristic curve (ROC). ResultsHbA1c and TG were significantly higher in the GDM group than those in the non-GDM group (P<0.001). History of GDM, family history of diabetes mellitus, body mass index (BMI) before pregnancy, hypertension, TG, frequent consumption of high-calorie food during pregnancy, and HbA1c were the influencing factors for the occurrence of GDM in pregnant women (P<0.001). The nomogram model was constructed according to the seven factors screened by logistic regression analysis, and the average absolute error between the predicted probability by the nomogram model and actual probability of the occurrence of GDM was 0.039. The ROC results showed that the area under the curve (AUC) value of HbA1c was 0.765, the AUC value of TG was 0.833, and the AUC value of the interaction between TG and HbA1c was 0.894, with a statistically significant difference (P<0.05). ConclusionHbA1c and TG are not only influencing factors for GDM, but also their interactions are positively correlated with the occurrence of GDM. The diagnostic value of the two synergistically interacting on GDM is greater than that of them independently on GDM. The nomogram model constructed in this study has good differentiation, accuracy and clinical practicability for predicting the incidence of GDM.
2.Research progress on scientific connotations of decocting methods in traditional Chinese medicine decoction.
Feng-Xia WANG ; Fang-Wen CHEN ; Cheng-Ying SHEN ; Peng-Fei YUE ; Bao-de SHEN
China Journal of Chinese Materia Medica 2025;50(4):994-999
The therapeutic effects of traditional Chinese medicine(TCM) decoction is closely related to its decocting methods. A correct understanding of the scientific connotations of decocting methods in TCM is of great significance for guiding the application of decoctions and the development of modern TCM preparations based on decoctions. The decocting process is not only a hot water extraction process of chemical components but also accompanied by complex chemical and physical changes, forming a complex multiphase system and significantly affecting the absorption and therapeutic effect of TCM. This article reviews the research progress in scientific connotations of decocting methods in TCM from the perspectives of chemical composition changes, phase state differences,absorption behavior changes, and pharmacological and toxicological changes caused by decocting. This review is expected to provide implications for studying decocting methods and their scientific interpretation, boost the innovation and development of TCM decoctions,and promote the design and development of modern TCM preparations.
Drugs, Chinese Herbal/isolation & purification*
;
Humans
;
Medicine, Chinese Traditional/methods*
;
Animals
3.A systematic analysis on global epidemiology and burden of foot fracture over three decades.
Cheng CHEN ; Jin-Rong LIN ; Yi ZHANG ; Tian-Bao YE ; Yun-Feng YANG
Chinese Journal of Traumatology 2025;28(3):208-215
PURPOSE:
To comprehensively analyze the geographic and temporal trends of foot fracture, understand its health burden by age, sex, and sociodemographic index (SDI), and explore its leading causes from 1990 to 2019.
METHODS:
The datasets in the present study were generated from the Global Burden of Diseases Study 2019, which included foot fracture data from 1990 to 2019. We extracted estimates along with the 95% uncertainty interval (UI) for the incidence and years lived with disability (YLDs) of foot fracture by location, age, gender, and cause. The epidemiology and burden of foot fracture at the global, regional, and national level was exhibited. Next, we presented the age and sex patterns of foot fracture. The leading cause of foot fracture was another focus of this study from the viewpoint of age, sex, and location. Then, Pearson's correlations between age-standardized rate (ASR), SDI, and estimated annual percentage change were calculated.
RESULTS:
The age-standardized incidence rate was 138.68 (95% UI: 104.88 - 182.53) per 100,000 persons for both sexes, 174.24 (95% UI: 134.35 - 222.49) per 100,000 persons for males, and 102.19 (95% UI: 73.28 - 138.00) per 100,000 persons for females in 2019. The age-standardized YLDs rate was 5.91 (95% UI: 3.58 - 9.25) per 100,000 persons for both genders, 7.35 (95% UI: 4.45 - 11.50) per 100,000 persons for males, and 4.51 (95% UI: 2.75 - 7.03) per 100,000 persons for females in 2019. The global incidence and YLDs of foot fracture increased in number and decreased in ASR from 1990 to 2019. The global geographical distribution of foot fracture is uneven. The incidence rate for males peaked at the age group of 20 - 24 years, while that for females increased with advancing age. The incidence rate of older people was rising, as younger age incidence rate declined from 1990 to 2019. Falls, exposure to mechanical forces, and road traffic injuries were the 3 leading causes of foot fracture. Correlations were observed between ASR, estimated annual percentage change, and SDI.
CONCLUSIONS
The burden of foot fracture remains high globally, and it poses an enormous public health challenge, with population aging. It is necessary to allocate more resources to the high-risk populations. Targeted realistic intervention policies and strategies are warranted.
Humans
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Male
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Female
;
Incidence
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Fractures, Bone/epidemiology*
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Middle Aged
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Adult
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Global Health
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Aged
;
Global Burden of Disease
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Adolescent
;
Child
;
Young Adult
;
Foot Injuries/epidemiology*
;
Cost of Illness
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Child, Preschool
;
Aged, 80 and over
;
Infant
4.4-Octyl itaconate inhibits synovitis in the mouse model of post-traumatic osteoarthritis and alleviates pain.
Yu-Zhen TANG ; Wan CHEN ; Bao-Yun XU ; Gang HE ; Xiu-Cheng FAN ; Kang-Lai TANG
Chinese Journal of Traumatology 2025;28(1):50-61
PURPOSE:
To investigate the pathological changes of the synovium in mice with post-traumatic osteoarthritis (PTOA) treated with 4-octyl itaconate (4-OI) and evaluate the therapeutic effects of 4-OI.
METHODS:
In the phenotypic validation experiment, the mice were randomly divided into 3 groups: wild-type (WT) group, sham group, and destabilization of the medial meniscus (DMM) group. Through MRI, micro-CT, and histological analysis, it was determined that the DMM surgery induced a mouse PTOA model with significant signs of synovitis. At 12 weeks post-DMM surgery, synovial tissues from the DMM group and WT group mice were collected for ribonucleic acid sequencing analysis. In the 4-OI treatment experiment, mice were randomly divided into the sham group, DMM group, DMM + 4-OI (50 mg/kg) group, and DMM + 4-OI (100 mg/kg) group. Von Frey tests and open field tests were conducted at intervals during the 12 weeks following the DMM surgery. After 12 weeks of surgery, the efficacy of 4-OI treatment on PTOA in mice was evaluated using MRI, micro-CT, histological analysis, and quantitative real-time polymerase chain reaction. Finally, we utilized network pharmacology analysis to predict the mechanism of 4-OI in treating PTOA synovitis and conducted preliminary validation. Statistical analysis was performed using one-way ANOVA and the Kruskal-Wallis test. Difference was considered statistically significant at p < 0.05.
RESULTS:
The DMM surgery effectively induced a PTOA mouse model, which displayed significant symptoms of synovitis. These symptoms included a notable increase in both the number of calcified tissues and osteophytes (p < 0.001), an enlargement of the calcified meniscus and synovial tissue volume (p < 0.001), and thickening of the synovial lining layer attributable to M1 macrophage accumulation (p = 0.035). Additionally, we observed elevated histological scores for synovitis (p < 0.001). Treatment with 4-OI inhibited the thickening of M1 macrophages in the synovial lining layer of PTOA mice (p < 0.001) and reduced fibrosis in the synovial stroma (p = 0.004). Furthermore, it reduced the histological scores of knee synovitis in PTOA mice (p = 0.006) and improved the inflammatory microenvironment associated with synovitis. Consequently, this treatment alleviated pain in PTOA mice (p < 0.001) and reduced spontaneous activity (p = 0.003). Bioinformatics and network pharmacology analyses indicated that 4-OI may exert its therapeutic effects by inhibiting the differentiation of synovial Th17 cells. Specifically, compared to the lipopolysaccharide stimulation group, 4-OI reduced the levels of positive regulatory factors of Th17 cell differentiation (IL-1: p < 0.001, IL-6: p < 0.001), key effector molecules (IL-17A: p < 0.001, IL-17F: p = 0.004), and downstream effector molecules in the IL-17 signaling pathway (CCL2: p < 0.001, MMP13: p < 0.001).
CONCLUSION
4-OI is effective in inhibiting synovitis in PTOA, thereby alleviating the associated painful symptoms.
Animals
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Synovitis/etiology*
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Mice
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Osteoarthritis/etiology*
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Disease Models, Animal
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Male
;
Succinates/pharmacology*
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Mice, Inbred C57BL
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X-Ray Microtomography
5.Research Progress of Flow Cytometry in Diagnosis and Treatment of Myelodysplastic Syndrome--Review.
Qiu-Cheng ZHANG ; Bao-An CHEN ; Jian CHENG
Journal of Experimental Hematology 2025;33(4):1222-1227
Flow cytometry (FCM), as an important method for the diagnosis of acute myeloid leukemia (AML), has been widely used in myelodysplastic syndrome (MDS) in recent years. FCM can effectively identify and characterize abnormal hematopoietic cells through immunophenotyping, particularly in the diagnosis of MDS with insignificant morphological abnormalities. Additionally, FCM can monitor disease progression and minimal residual disease (MRD) by detecting phenotypic changes and evaluate treatment efficacy. This article reviews the latest research progress of FCM in the immunophenotyping, prognosis and efficacy evaluation of MDS.
Flow Cytometry
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Myelodysplastic Syndromes/therapy*
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Humans
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Leukemia, Myeloid, Acute/diagnosis*
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Immunophenotyping/methods*
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Prognosis
6.Efficacy and Safety of Erzhu Jiedu Decoction Granules in Treating Mid-advanced Hepatitis B Virus-Associated Primary Liver Cancer Patients with Pi (Spleen)-Deficiency and Dampness-Heat Syndrome.
Yang CHENG ; Hao-Yi WANG ; Cheng-Yi WAN ; Jie-Wen SHI ; Yuan-Yuan JIN ; Sheng-Li HE ; Bao-Bing YIN ; Jian-Jie CHEN
Chinese journal of integrative medicine 2025;31(5):394-401
OBJECTIVE:
To assess the efficacy and safety of Erzhu Jiedu Decoction (EZJDD) Granules in treating mid-advanced hepatitis B virus-associated primary liver cancer (HBV-PLC) patients with Pi (Spleen)-deficiency and dampness-heat syndrome.
METHODS:
From January 2021 to June 2023, a cohort of 132 patients were enrolled and randomly assigned to a control group or a EZJDD group according to the random numbers, with 66 patients in each group. The patients in the control group received conventional treatment for 3 months, followed by a 3-month follow-up. In addition to the conventional treatment, patients in the EZJDD group were administered EZJDD Granules (10.9 g/pack, 2 packs twice per day) orally for same duration. Progression-free survival (PFS) as primary outcome was evaluated by Kaplan Meier method. Karnofsky performance status (KPS) scores were used to assess the quality of life in two groups before and after treatment, and survival rates were determined as well. The efficacy of Chinese medicine syndrome was calculated with Nimodipine method. Liver function, tumor indicators and T lymphocyte subsets were measured, respectively. Safety indicators were recorded and assessed.
RESULTS:
Of the 116 patients who completed the study, 57 were in the control group and 59 in the EZJDD group. The median PFS was 3.53 months (106 days) in the EZJDD group compared to 2.33 months (70 days) in the control group (P=0.005). Six-month survival rate was 52.63% (30/57) in the control group and 69.49% (41/59) in the EZJDD group (P=0.039). The median KPS score in the EZJDD group [70(63, 90)] was higher than that in the control group [70(60, 80)] (P=0.013). The total effective rate of CM syndrome was 52.63% (30/57) in the control group and 77.97% (46/59) in the EZJDD group (P=0.005). The levels of alpha fetoprotein, alpha fetoprotein-L3, alpha-L-fucosidase and protein induced by Vitamin K absence or antagonist- II in the EZJDD group increased less than the control group (P>0.05). CD8+ levels were decreased, while CD3+ and CD4+ levels, as well as CD4+/CD8+ ratio were significantly increased in the EZZJD group (P<0.05). No treatment-related adverse reactions were observed during the study.
CONCLUSION
EZJDD Granules significantly prolonged the median PFS and improved 6-month survival rate in patients with mid-advanced HBV-PLC (Registration No. ChiCTR2200056922).
Humans
;
Drugs, Chinese Herbal/adverse effects*
;
Male
;
Female
;
Middle Aged
;
Liver Neoplasms/complications*
;
Hepatitis B virus/physiology*
;
Hepatitis B/complications*
;
Treatment Outcome
;
Adult
;
Spleen/drug effects*
;
Quality of Life
;
Medicine, Chinese Traditional
;
Aged
;
Syndrome
7.Biomechanical Evaluation of 2 Endoscopic Spine Surgery Methods for Treating Lumbar Disc Herniation: A Finite Element Study
Yang ZOU ; Shuo JI ; Hui Wen YANG ; Tao MA ; Yue Kun FANG ; Zhi Cheng WANG ; Miao Miao LIU ; Ping Hui ZHOU ; Zheng Qi BAO ; Chang Chun ZHANG ; Yu Chen YE
Neurospine 2024;21(1):273-285
Objective:
This study aimed to evaluate the effects of 2 endoscopic spine surgeries on the biomechanical properties of normal and osteoporotic spines.
Methods:
Based on computed tomography images of a healthy adult volunteer, 6 finite element models were created. After validating the normal intact model, a concentrated force of 400 N and a moment of 7.5 Nm were exerted on the upper surface of L3 to simulate 6 physiological activities of the spine. Five types of indices were used to assess the biomechanical properties of the 6 models, range of motion (ROM), maximum displacement value, intervertebral disc stress, maximum stress value, and articular protrusion stress, and by combining them with finite element stress cloud.
Results:
In normal and osteoporotic spines, there was no meaningful change in ROM or disc stress in the 2 surgical models for the 6 motion states. Model N1 (osteoporotic percutaneous transforaminal endoscopic discectomy model) showed a decrease in maximum displacement value of 20.28% in right lateral bending. Model M2 (unilateral biportal endoscopic model) increased maximum displacement values of 16.88% and 17.82% during left and right lateral bending, respectively. The maximum stress value of L4–5 increased by 11.72% for model M2 during left rotation. In addition, using the same surgical approach, ROM, maximum displacement values, disc stress, and maximum stress values were more significant in the osteoporotic model than in the normal model.
Conclusion
In both normal and osteoporotic spines, both surgical approaches were less disruptive to the physiologic structure of the spine. Furthermore, using the same endoscopic spine surgery, normal spine biomechanical properties are superior to osteoporotic spines.
8.Biomechanical Evaluation of 2 Endoscopic Spine Surgery Methods for Treating Lumbar Disc Herniation: A Finite Element Study
Yang ZOU ; Shuo JI ; Hui Wen YANG ; Tao MA ; Yue Kun FANG ; Zhi Cheng WANG ; Miao Miao LIU ; Ping Hui ZHOU ; Zheng Qi BAO ; Chang Chun ZHANG ; Yu Chen YE
Neurospine 2024;21(1):273-285
Objective:
This study aimed to evaluate the effects of 2 endoscopic spine surgeries on the biomechanical properties of normal and osteoporotic spines.
Methods:
Based on computed tomography images of a healthy adult volunteer, 6 finite element models were created. After validating the normal intact model, a concentrated force of 400 N and a moment of 7.5 Nm were exerted on the upper surface of L3 to simulate 6 physiological activities of the spine. Five types of indices were used to assess the biomechanical properties of the 6 models, range of motion (ROM), maximum displacement value, intervertebral disc stress, maximum stress value, and articular protrusion stress, and by combining them with finite element stress cloud.
Results:
In normal and osteoporotic spines, there was no meaningful change in ROM or disc stress in the 2 surgical models for the 6 motion states. Model N1 (osteoporotic percutaneous transforaminal endoscopic discectomy model) showed a decrease in maximum displacement value of 20.28% in right lateral bending. Model M2 (unilateral biportal endoscopic model) increased maximum displacement values of 16.88% and 17.82% during left and right lateral bending, respectively. The maximum stress value of L4–5 increased by 11.72% for model M2 during left rotation. In addition, using the same surgical approach, ROM, maximum displacement values, disc stress, and maximum stress values were more significant in the osteoporotic model than in the normal model.
Conclusion
In both normal and osteoporotic spines, both surgical approaches were less disruptive to the physiologic structure of the spine. Furthermore, using the same endoscopic spine surgery, normal spine biomechanical properties are superior to osteoporotic spines.
9.Discrimination of polysorbate 20 by high-performance liquid chromatography-charged aerosol detection and characterization for components by expanding compound database and library
Wang SHI-QI ; Zhao XUN ; Zhang LI-JUN ; Zhao YUE-MEI ; Chen LEI ; Zhang JIN-LIN ; Wang BAO-CHENG ; Tang SHENG ; Yuan TOM ; Yuan YAOZUO ; Zhang MEI ; Lee Kee HIAN ; Shi HAI-WEI
Journal of Pharmaceutical Analysis 2024;14(5):722-732
Analyzing polysorbate 20(PS20)composition and the impact of each component on stability and safety is crucial due to formulation variations and individual tolerance.The similar structures and polarities of PS20 components make accurate separation,identification,and quantification challenging.In this work,a high-resolution quantitative method was developed using single-dimensional high-performance liquid chromatography(HPLC)with charged aerosol detection(CAD)to separate 18 key components with multiple esters.The separated components were characterized by ultra-high-performance liquid chro-matography-quadrupole time-of-flight mass spectrometry(UHPLC-Q-TOF-MS)with an identical gradient as the HPLC-CAD analysis.The polysorbate compound database and library were expanded over 7-time compared to the commercial database.The method investigated differences in PS20 samples from various origins and grades for different dosage forms to evaluate the composition-process relationship.UHPLC-Q-TOF-MS identified 1329 to 1511 compounds in 4 batches of PS20 from different sources.The method observed the impact of 4 degradation conditions on peak components,identifying stable components and their tendencies to change.HPLC-CAD and UHPLC-Q-TOF-MS results provided insights into fingerprint differences,distinguishing quasi products.
10.Atrial septal puncture in swine guided by X-ray fluoroscopy
Gai-Gai MA ; Feng-Xu FAN ; Jun CHEN ; Bao-Kun WANG ; Ming-Yang QIAO ; Kang-An CHENG
Chinese Journal of Interventional Cardiology 2024;32(5):257-260
Objective To explore the standardized process and method of atrial septum puncture(ASP)in swine guided by X-ray fluoroscopy and make ASP more safe and effective.Methods ASP was performed in 48 Pudong swines guided by X-ray fluoroscopy.Three protocols for precise location of atrial septal puncture points were recommended.(1)Site of atrial septal puncture point in cranial-caudal direction was determined under posterior-anterior projection,which was confined to the cranial side of the coronary sinus(CS)orifice at a distance of 1 cone body height along the midline of spine.(2)With 10° intervals,the fluoroscopy of the CS catheter was completed according to the right anterior oblique 10°~60° and the left anterior oblique 10°~60°,and the connection line of the CS 5-6 and 7-8 electrodes was perpendicular to the oval fossa,so as to confirm the perspective angle of the CS 5-6 and 7-8 electrodes in the same straight line.(3)The arch feature of puncture needle and distal part of sheath turned into a straight line under the perspective angle,of which the CS 5-6 and 7-8 electrodes were in the same straight line.Results ASP was successfully performed in 48 Pudong swines without any complications.Echocardiography showed left to right shunt through atrial septum after ASP.The average time of ASP was(25.7±11.5)minutes,the average X-ray exposure time is(14.0±3.4)min and the average radiation dose was(47.6±20.2)Gmy.Conclusions Using the coronal sinus electrode as a reference,atrial septal puncture in swine guided by X-ray fluoroscopy was safe and reliable.

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