1.Comparison of the effect of obesity indicators in predicting cardiovascular and cerebrovascular diseases among patients with type 2 diabetes mellitus
LU Jie ; ZHANG Ke ; WU Ya ; WANG Yue ; ZHANG Yue ; LU Ye ; WU Zhouli ; REN Zhihua ; HUANG Yiwen
Journal of Preventive Medicine 2025;37(9):886-891
Objective:
To explore the effect of different obesity indicators in predicting cardiovascular and cerebrovascular diseases (CVD) risk among patients with type 2 diabetes mellitus (T2DM), so as to provide the evidence for the early identification of CVD risk among T2DM patients.
Methods:
The patients with T2DM under community management in Qingpu District, Shanghai Municipality were selected as the study subjects in January 2025. Basic information such as gender, age, and blood glucose control status were collected through the Shanghai Chronic Disease Information Management System, while history of CVD were obtained from residents' electronic health records and the Shanghai Disease Control Information Platform. Obesity was assessed using body mass index (BMI), waist circumference (WC), BMI combined with WC, waist-to-height ratio (WHtR), and triglyceride (TG) combined with WC indicators. The association between obesity and CVD was analyzed using multivariable logistic regression models. The predictive effect of each obesity indicators for CVD was evaluated using the area under the receiver operating characteristic curve (AUC).
Results:
A total of 4 367 patients with T2DM were included, including 2 121 males (48.57%) and 2 246 females (51.43%). The average age was (68.71±8.05) years. The prevalence of CVD was 44.49%. Multivariable logistic regression analysis showed that after adjusting for age, education level, history of hypertension, duration of T2DM, use of glucose-lowering medications, renal function, and blood glucose control status, obese T2DM patients had a 389.4% increased risk of CVD compared to those with normal BMI; centrally obese T2DM patients had a 100.4% increased risk compared to those with normal WC; T2DM patients with isolated general obesity and compound obesity had 161.0% and 241.1% increased risks of CVD, respectively, compared to those with normal BMI and WC; centrally obese T2DM patients had a 100.4% increased risk compared to those with normal WHtR; T2DM patients with normal TG-high WC and high TG-high WC phenotypes had 83.1% and 68.8% increased risks of CVD, respectively, compared to those with normal TG and normal WC (all P<0.05). BMI had the highest AUC, at 0.714, with sensitivity and specificity of 0.675 and 0.642, respectively. This was followed by BMI combined with WC, which had an AUC of 0.707, with sensitivity and specificity of 0.635 and 0.679, respectively.
Conclusions
Obesity defined by BMI, WC, BMI combined with WC, WHtR, and TG combined with WC increases the risk of CVD among patients with T2DM. BMI and BMI combined with WC have better predictive effect in predicting CVD risk among patients with T2DM, and can be used as the primary obesity indicators for CVD risk screening.
2.Granulomatous primary central nervous system vasculitis in a child.
Ya-Nan ZHANG ; Chang-Hong DING ; Shu-Hong REN ; Wei-Hua ZHANG ; Fang LIU ; Nan ZHANG ; Yu-Juan ZHANG
Chinese Journal of Contemporary Pediatrics 2025;27(9):1140-1142
A 14-year-old boy was admitted to the hospital due to a single episode of afebrile seizure and four hours of impaired consciousness. Three months prior to admission, he had a history of bilateral uveitis. Cerebrospinal fluid analysis revealed a mild elevation in white blood cell count. Cranial magnetic resonance imaging and contrast-enhanced scans showed multiple abnormal signals in both cerebral hemispheres, with punctate and nodular enhancement. Susceptibility-weighted imaging revealed multiple punctate hemorrhages within lesions in the bilateral frontal and left parietal lobes, suggestive of vasculitis. Brain biopsy demonstrated inflammatory granulomatous lesions. No secondary causes were identified, and the final diagnosis was granulomatous primary central nervous system vasculitis. The patient's condition improved after treatment with methylprednisolone sodium succinate and mycophenolate mofetil. This report describes a rare case of granulomatous central nervous system vasculitis in a child and provides valuable insights for the diagnosis and treatment of this disease.
Humans
;
Male
;
Vasculitis, Central Nervous System/diagnosis*
;
Adolescent
;
Magnetic Resonance Imaging
;
Granuloma/diagnosis*
3.Association of Co-Exposure to Polycyclic Aromatic Hydrocarbons and Metal(loid)s with the Risk of Neural Tube Defects: A Case-Control Study in Northern China.
Xiao Qian JIA ; Yuan LI ; Lei JIN ; Lai Lai YAN ; Ya Li ZHANG ; Ju Fen LIU ; Le ZHANG ; Linlin WANG ; Ai Guo REN ; Zhi Wen LI
Biomedical and Environmental Sciences 2025;38(2):154-166
OBJECTIVE:
Exposure to polycyclic aromatic hydrocarbons (PAHs) or metal(loid)s individually has been associated with neural tube defects (NTDs). However, the impacts of PAH and metal(loid) co-exposure and potential interaction effects on NTD risk remain unclear. We conducted a case-control study in China among population with a high prevalence of NTDs to investigate the combined effects of PAH and metal(loid) exposures on the risk of NTD.
METHODS:
Cases included 80 women who gave birth to offspring with NTDs, whereas controls were 50 women who delivered infants with no congenital malformations. We analyzed the levels of placental PAHs using gas chromatography and mass spectrometry, PAH-DNA adducts with 32P-post-labeling method, and metal(loid)s with an inductively coupled plasma mass spectrometer. Unconditional logistic regression was employed to estimate the associations between individual exposures and NTDs. Least absolute shrinkage and selection operator (LASSO) penalized regression models were used to select a subset of exposures, while additive interaction models were used to identify interaction effects.
RESULTS:
In the single-exposure models, we found that eight PAHs, PAH-DNA adducts, and 28 metal(loid)s were associated with NTDs. Pyrene, selenium, molybdenum, cadmium, uranium, and rubidium were selected through LASSO regression and were statistically associated with NTDs in the multiple-exposure models. Women with high levels of pyrene and molybdenum or pyrene and selenium exhibited significantly increased risk of having offspring with NTDs, indicating that these combinations may have synergistic effects on the risk of NTDs.
CONCLUSION
Our findings suggest that individual PAHs and metal(loid)s, as well as their interactions, may be associated with the risk of NTDs, which warrants further investigation.
Humans
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Neural Tube Defects/chemically induced*
;
Polycyclic Aromatic Hydrocarbons/adverse effects*
;
Female
;
Case-Control Studies
;
China/epidemiology*
;
Adult
;
Pregnancy
;
Environmental Pollutants
;
Maternal Exposure/adverse effects*
;
Metals/toxicity*
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Young Adult
;
Risk Factors
4.Causal Associations between Particulate Matter 2.5 (PM 2.5), PM 2.5 Absorbance, and Inflammatory Bowel Disease Risk: Evidence from a Two-Sample Mendelian Randomization Study.
Xu ZHANG ; Zhi Meng WU ; Lu ZHANG ; Bing Long XIN ; Xiang Rui WANG ; Xin Lan LU ; Gui Fang LU ; Mu Dan REN ; Shui Xiang HE ; Ya Rui LI
Biomedical and Environmental Sciences 2025;38(2):167-177
OBJECTIVE:
Several epidemiological observational studies have related particulate matter (PM) exposure to Inflammatory bowel disease (IBD), but many confounding factors make it difficult to draw causal links from observational studies. The objective of this study was to explore the causal association between PM 2.5 exposure, its absorbance, and IBD.
METHODS:
We assessed the association of PM 2.5 and PM 2.5 absorbance with the two primary forms of IBD (Crohn's disease [CD] and ulcerative colitis [UC]) using Mendelian randomization (MR) to explore the causal relationship. We conducted two-sample MR analyses with aggregated data from the UK Biobank genome-wide association study. Single-nucleotide polymorphisms linked with PM 2.5 concentrations or their absorbance were used as instrumental variables (IVs). We used inverse variance weighting (IVW) as the primary analytical approach and four other standard methods as supplementary analyses for quality control.
RESULTS:
The results of MR demonstrated that PM 2.5 had an adverse influence on UC risk (odds ratio [ OR] = 1.010; 95% confidence interval [ CI] = 1.001-1.019, P = 0.020). Meanwhile, the results of IVW showed that PM 2.5 absorbance was also causally associated with UC ( OR = 1.012; 95% CI = 1.004-1.019, P = 0.002). We observed no causal relationship between PM 2.5, PM 2.5 absorbance, and CD. The results of sensitivity analysis indicated the absence of heterogeneity or pleiotropy, ensuring the reliability of MR results.
CONCLUSION
Based on two-sample MR analyses, there are potential positive causal relationships between PM 2.5, PM 2.5 absorbance, and UC.
Humans
;
Mendelian Randomization Analysis
;
Particulate Matter/analysis*
;
Polymorphism, Single Nucleotide
;
Inflammatory Bowel Diseases/genetics*
;
Air Pollutants/analysis*
;
Crohn Disease/genetics*
;
Colitis, Ulcerative/genetics*
;
Genome-Wide Association Study
;
Risk Factors
;
Environmental Exposure
5.Validity and Cost-Consequence Analysis of the Brief Version of the Montreal Cognitive Assessment for Discriminating Cognitive Impairment in a Community-Based Middle-Aged and Elderly Population.
Ting PANG ; Ya-Ping ZHANG ; Ren-Wei CHEN ; Ai-Ju MA ; Xiao-Yi YU ; Yi-Wen HUANG ; Yi-Chun LU ; Xin XU
Acta Academiae Medicinae Sinicae 2025;47(3):382-389
Objective To evaluate the reliability and validity and perform cost-consequence analysis of the brief version of the Montreal cognitive assessment(MoCA)for identifying cognitive impairment in a community-based population ≥50 years of age.Methods The internal consistency and retest reliability of the brief version of the MoCA were analyzed,and the area under the curve(AUC),sensitivity,and specificity were determined to discriminate mild cognitive impairment(MCI)and dementia with the clinical dementia rating(CDR)as the diagnostic criterion.The consistency between the brief version and the full version was analyzed by the Kappa test and the Bland-Altman method,and the number of individuals entering the diagnostic assessment and the overall assessment time were estimated and compared between the two versions.Results A total of 303 individuals were included in this study,of whom 192,94,and 17 had normal cognitive function,MCI,and dementia,respectively.The Cronbach's α and re-test coefficients of the brief version of MoCA were 0.754 and 0.711(P<0.001),respectively.The brief version showed the AUC,sensitivity,and specificity of 0.889,74.5%,and 93.8% for identifying MCI,and 0.994,100%,and 93.8% for identifying dementia,respectively.When the brief version of MoCA was used to identify 94 patients with MCI in 303 individuals,107 individuals required additional diagnostic assessment,with an overall assessment time of 142.4 h,which represented decreases of 21.3% and 32.7%,respectively,compared with those of the full version.When the brief version of MoCA was used to identify 17 patients with dementia in 303 individuals,35 individuals required additional diagnostic assessment,with an overall assessment time of 70.4 h,a decrease of 29.5% in the time cost compared with the full version.Conclusions The brief version of MoCA can identify cognitively impaired individuals in a community-based middle-aged and elderly population,with diagnostic validity comparable to that of the full version but less time cost and fewer individuals needing additional diagnostic assessment to detect true-positive cases.It could be expanded for use in the community-based primary screening setting.
Humans
;
Aged
;
Middle Aged
;
Cognitive Dysfunction/diagnosis*
;
Male
;
Female
;
Mental Status and Dementia Tests
;
Reproducibility of Results
;
Dementia/diagnosis*
;
Sensitivity and Specificity
;
Aged, 80 and over
;
Cost-Benefit Analysis
6.The Correlation of Gene Mutation and Clinical Characteristics in Patients with Myelodysplastic Syndrome and Prognostic Analysis
Wan-Wan ZHANG ; Ya-Li ZHANG ; Chong-Chong REN ; Ting-Kai WU ; Bei LIU
Journal of Experimental Hematology 2024;32(1):176-183
Objective:To explore the correlation between gene mutations and clinical characteristics,prognosis of myelodysplastic syndromes(MDS).Methods:Clinical data of 131 patients with MDS were collected from the First Hospital of Lanzhou University from June 2015 to February 2023,which 19 of them developed into secondary acute myeloid leukemia(sAML)during follow-up time.Second generation sequencing technology was used to detect the mutation types of MDS disease-related genes,drawn gene maps,and analyzed their correlation and prognosis based on the clinical data of patients.Results:The median age of 131 MDS patients was 58(17-86)years old.The ratio of male to female was 1.3:1.A total of 148 gene mutations and 25 types were found in the center.U2AF1 and ASXL1 were often co-mutations with other genes,which were accompanied by 20q-and normal karyotype(NK)respectively.SETBP1 and SRSF2 were more common in patients over 60 years old,while NPM1 and WT1 under 60 years.Older patients had a higher the number of genetic mutations than younger patients.The incidence of SF3B1 and RUNX1 in males was higher than females and DNMT3A in females was higher than males.The number of gene mutations in sAML was higher than MDS(1.8 vs 1.0,P=0.006).The univariate and multivariate analysis showed that IPSS-R prognostic score≥ 3.5,TP53 were adverse factors for poor prognosis in MDS patients.Patients with monoallelic mutation(ma-TP53)and wild-type(wt-TP53)TP53 had OS better than biallelic mutation(bi-TP53)(P=0.003).The OS of MDS patients was better than sAML(P=0.01)and transplant patients was significantly better than non-transplant patients(P=0.036).Conclusion:Gene mutation is closely related to cytogenetic indexes and clinical features(peripheral blood cell count,sex,age).IPSS-R prognostic score and TP53 were risk factors affecting OS in MDS patients.
7.Study on the Value of Serum miR-145 and P53 Antibody Detection in the Evaluation of Therapeutic Effect and Prognosis in the Treatment of Breast Cancer with Long Bei Xiaoyao Powder
Yuan-Kai LYU ; Rui YIN ; Qing-Zhong WEI ; Yi REN ; Ya-Hui ZHANG ; Feng-Qin SHI
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(11):2869-2875
Objective To explore the value of serum microRNAs-145(miR-145)and P53 antibody detection in the evaluation of therapeutic effect and prognosis in the treatment of breast cancer with Long Bei Xiaoyao Powder.Methods Ninety cases of breast cancer patients admitted to Beijing Aerospace General Hospital from January 2020 to January 2021 were selected as the study subjects.The patients were randomly divided into an observation group and a control group by random number table method,with 45 cases in each group.All of the patients in the two groups received individualized comprehensive treatment,and additionally the observation group was treated with Long Bei Xiaoyao Powder.The course of treatment covered three months.Real-time fluorescence quantitative polymerase chain reaction(PCR)method was used to detect serum miR-145 expression level,and enzyme-linked immunosorbent assay(ELISA)was used to detect serum P53 antibody expression level.The differences in the pre-and post-treatment expression levels of serum miR-145 and P53 antibodies in the two groups were compared,the relationship between the serum miR-145 and P53 antibody expression level and the poor prognosis of the patients in the observation group was explored by logistic regression analysis,and receiver operating characteristic curve(ROC)was drawn to analyze the value of the serum miR-145 and P53 antibody detection in the prediction of poor prognosis in the observation group.Results(1)After treatment,the detection value of serum miR-145 in the two groups of patients showed an increasing trend(P<0.05),while that of the P53 antibody showed a decreasing trend(P<0.05).The intergroup comparison showed that the detection value of serum miR-145 in the observation group was significantly higher than that of the control group,while the detection value of P53 antibody was significantly lower than that of the control group,the differences being all statistically significant(P<0.05).(2)In the observation group,the detection value of serum miR-145 in the patients with good prognosis was significantly higher than that in the patients with poor prognosis,and the detection value of serum P53 antibody in the patients with good prognosis was significantly lower than that in the patients with poor prognosis,the differences being all statistically significant(P<0.05).(3)Logistic regression analysis showed that high expression of miR-145 was a protective factor for the patients with poor prognosis in the observation group,and high expression of P53 antibody was a risk factor for the patients with poor prognosis in the observation group(P<0.05).(4)The area under the ROC curve(AUC)for the prediction of prognosis of the patients in the observation group by the combination of serum miR-145 and P53 antibody was the largest(0.877,95%CI:0.769-0.985),and its sensitivity and specificity were 93.75%and 93.10%,respectively,with statistically significant differences(P<0.05).Conclusion Low expression of serum miR-145 and high expression of serum P53 antibody are presented in the breast cancer patients with poor prognosis,and Long Bei Xiaoyao Powder exerts satisfactory therapeutic effect in treating breast cancer,which is conducive to enhancing the expression level of serum miR-145 and reducing the expression level of serum P53 antibody.
8.Optimizing adjuvant endocrine therapy for peri-menopausal early breast cancer with anti-Müllerian hormone:a pilot study
Ya-Xuan LIU ; Jin ZHOU ; Jun-Ren MA ; Qing CHEN ; Peng ZHANG ; Yi-Peng FU ; Ming-Di ZHANG ; Ke-Jin WU ; Hong-Liang CHEN
Fudan University Journal of Medical Sciences 2024;51(5):650-659
Objective To explore the clinical value of anti-Müllerian hormone(AMH)to optimize endocrine therapy for peri-menopausal early breast cancer.Methods Two hundred and four patients of pre-menopausal breast cancer aged 45-55 years old between 2020 and 2023 were enrolled,and AMH≤0.1 ng/mL was considered as cut-off value for menopause.Switching from selective estrogen receptor modulator(SERM)to aromatase inhibitor aromatase inhibitor(AI)and initial endocrine therapy regimens were based on AMH,follicle-stimulating hormone(FSH)and estradiol(E2).Results Pre-chemotherapy AMH level was significantly negatively correlated with FSH level(P<0.001).Among 100 cases who were amenorrhea for one year during SERM treatment,42 cases did not have AMH testing.Fourteen out of the 42 cases switched to AI within one year,and ovarian function recovery(OFR)occurred in 2 cases after AI switching.Fifteen cases with AMH>0.1 ng/mL did not switch to AI within one year.Forty among 43 cases with AMH≤0.1 ng/mL switched to AI,after a significantly shorter median SERM treatment duration(3.15 months vs.8.14 months,P<0.001)and a significantly lower OFR rate(0 vs.12.5%,P=0.023)compared with those who did not test AMH but switched to AI.AMH≤0.1 ng/mL was an independent risk factor of transition to menopause shortly in peri-menopausal patients(OR=35.857,P<0.001).Among 104 cases with AMH tested before adjuvant chemotherapy,69 cases had AMH>0.1 ng/mL.Thirty-one out of the 69 cases were treated with ovarian function suppression(OFS)initially and 38 with SERM initially.Thirty-five cases with AMH≤0.1 ng/mL were all treated with SERM initially,with a higher rate of switching to AI(71.4%vs.23.7%,P<0.001)and a shorter SERM treatment duration(6.52 months vs.13.56 months,P=0.016)compared with the 38 cases(AMH>0.1 ng/mL)treated initially with SERM.After a median 30-month follow-up,no recurrence was observed in these thirty-five cases treated with SERM initially and AMH≤0.1 ng/mL,just like in OFS group.And they had a tendency of improved survival outcome compared with those treated with SERM initially and AMH>0.1 ng/mL(Log Rank P=0.076).Conclusion AMH could evaluate and predict menopause accurately,resulting in optimizing endocrine therapy for peri-menopausal patients effectively and safely.
9.PTEN gene mutation in young patient with hereditary breast cancer:a case report
Ming-Di ZHANG ; Ya-Xuan LIU ; Yin-Ping XIAO ; Jun-Ren MA ; Hong-Liang CHEN ; Ke-Jin WU
Fudan University Journal of Medical Sciences 2024;51(5):857-863
Hereditary breast cancer refers to breast cancer with a genetic susceptibility gene.PTEN germline mutations are rare in breast cancer,but patients with PTEN mutations have a high risk of breast cancer.In 2021,A young patient with bilateral breast cancer was admitted to the Obstetrics and Gynecology Hospital,Fudan University.Due to bilateral multiple breast lumps,she underwent Vacuum-Assisted Breast Biopsy,which was pathologically confirmed as right ductal carcinoma in situ,left breast invasive carcinoma.The patient had multiple neoplasms in bilateral axillary region skin,neck skin and bilateral inguinal regiona skin,and the second-generation sequencing results of peripheral blood genes showed PTEN gene mutation.Combined with family history,the patient was diagnosed with Cowden syndrome(CS).Such patients should be paid attention to cancer risk management and family management,so as to attain early diagnosis and treatment.
10.PDCA-guided Nursing Management course design and reform
Ran REN ; Yu LUO ; Jing TAN ; Xiaochong HE ; Suofei ZHANG ; Ya LU
Chinese Journal of Medical Education Research 2024;23(4):506-511
Objective:To explore Nursing Management course design and teaching management reform under the guidance of the concept of Plan-Do-Check-Act (PDCA).Methods:The PDCA cycle was implemented in four stages and eight steps throughout the course design and teaching management of Nursing Management. With each class as a small cycle and the whole course as a big cycle, the teaching objectives, teaching content, teaching methods, teaching implementation, classroom quality, and learning effects were dynamically controlled. The implementation effects were evaluated through assessments and feedbacks.Results:The qualitative analysis showed that the teaching design was reasonable, the teaching objectives were specific, and the teaching content was clear in hierarchy and appropriate in arrangement and organization; and peers and experts rated classroom performance excellent. The quantitative analysis showed that the students' process assessment score was (88.14±1.23), written test score was (80.21±6.25), and average overall score was (82.60±4.43), all with significant improvements in horizontal and vertical comparisons; and the students had improvements in management awareness, management ability, practical application ability, and self-confidence, with a high degree of satisfaction with the course.Conclusions:PDCA-guided whole-process management can optimize the course teaching design of Nursing Management, which is conducive to developing students' management practice abilities and improving teaching quality.


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