1.Correlation between the expression of circ-ATAD1,miR-140-3p in serum and the prognosis of cervical cancer patients
Ye FANG ; Lei GAO ; Zenghui LI ; Limin QI ; Yaci JIN ; Lijun WANG
International Journal of Laboratory Medicine 2025;46(8):926-930,936
Objective To analyze the correlation between serum circular RNA-ATAD1(circ-ATAD1)and microRNA-140-3p(miR-140-3p)expression and the prognosis of cervical cancer patients.Methods From March 2018 to March 2020,a total of 146 patients with cervical cancer(study group),146 patients with benign uterine lesions(benign uterine lesions group),and 146 healthy people who underwent the physical examina-tion(control group)in Cangzhou Hospital of Integrated TCM-WM·Hebei were selected as the research sub-jects.Real-time quantitative PCR was used to detect serum levels of miR-140-3p and circ-ATAD1.The Kap-lan-Meier method was used to analyze the correlation between serum circ-ATAD1 and miR-140-3p expression and the prognosis of cervical cancer patients.Multivariate Cox regression model was used to analyze the influ-encing factors of prognosis of cervical cancer patients.Results The serum circ-ATAD1 level in the study group was significantly higher than those in the control group and benign uterine lesion group(P<0.05),and miR-140-3p was significantly lower than those in the control group and benign uterine lesion group(P<0.05).The proportions of patients with low expression of miR-140-3p and high expression of circ-ATD1 in the cervical cancer patients with vaginal infiltration,lymph node metastasis,and FIGOstage Ⅲ-Ⅳ were higher than those in the cervical cancer patients with no vaginal infiltration,no lymph node metastasis,and FIGO stage Ⅰ-Ⅱ(P<0.05).The 3-year survival rate of cervical cancer patients with high circ-ATD1 expression was lower than that of patients with low circ-ATD1 expression(30.14%vs.64.38%,P<0.001).The 3-year survival rate of cervical cancer patients with high miR-140-3p expression was higher than that of patients with low miR-140-3p expression(61.64%vs.32.88%,P<0.001).FIGO stage,circ-ATAD1,lymph node metas-tasis and miR-140-3p were factors affecting the prognosis of cervical cancer patients(P<0.05).Conclusion The serum level of circ-ATAD1 in patients with cervical cancer is significantly increased and the level of miR-140-3p is significantly decreased,the two are closely related to lymph node metastasis and FIGO stage in patients with cervical cancer,and are influencing factors for the prognosis of cervical cancer patients.
2.Cross-sectional study of prevalence and association factors for hypertension comorbid depressive and anxiety disorders
Yushu ZHANG ; Limin WANG ; Yueqin HUANG ; Mei ZHANG ; Zhenping ZHAO ; Xiao ZHANG ; Chun LI ; Zhengjing HUANG ; Zhaorui LIU ; Tingting ZHANG ; Xingxing GAO ; Bo JIANG
Chinese Mental Health Journal 2024;38(12):1021-1027
Objective:To study the prevalence and association factors of depressive and anxiety disorders in the hypertensive population.Methods:Using the database obtained from the 2013 China Chronic Disease and Risk Factor Surveillance and the 2013-2015 China Mental Health Survey,4 861 hypertensive residents were used as study subjects.And using the Diagnostic and Statistical Manual of Mental Disorders,Fourth Edition(DSM-Ⅳ)as diagnostic criterion for depressive and anxiety disorders,the 12-month prevalence was calculated.Multifactorial lo-gistic regression models were used to explore the association factors of hypertension comorbid depressive and anxie-ty disorders.Results:The 12-month prevalence rates of depressive disorders and anxiety disorders were 4.1%and 5.0%in 4 861 hypertensive residents.Chinese Han[OR(95%CI):2.00(1.01-3.93)],lack of sleep[OR(95%CI):1.82(1.34-2.48)],having myocardial infarction[OR(95%CI):2.35(1.18~4.67)]and stroke in the past year[OR(95%CI):2.10(1.19-3.72)],and chronic obstructive pulmonary disease[OR(95%CI):2.11(1.11-4.05)]were risk factors of hypertension comorbid depressive disorder.Hypertensive people with controlled blood pressure[OR(95%CI):2.01(1.30-3.13)]had a higher risk of co-morbid depressive disorder than those with blood pressure above the normal range on this measurement.Chinese Han[OR(95%CI):2.51(1.32-4.80)],Southwest China[OR(95%CI):1.64(1.02-2.63)],and lack of sleep[OR(95%CI):1.45(1.09-1.93)]were risk factors of hypertension comorbid anxiety disorder.Former but current non-smoking[OR(95%CI):0.48(0.23-0.99)]was a protective factor of hypertension comorbid anxiety disorder.Conclusion:The 12-month prevalence of anxiety disorder was higher than that of depressive disorder in this hypertensive population.Both Han and sleep deprived hypertensive people had a higher risk of comorbid depressive and anxiety disorders.
3.Feasibility of low-dose CT brain perfusion scanning based on deep learning reconstruction algorithm: a preliminary study
Limin LEI ; Yuhan ZHOU ; Xiaoxu GUO ; Hui WANG ; Jinping MA ; Zhihao WANG ; Weimeng CAO ; Yuan GAO ; Yuming XU ; Songwei YUE
Chinese Journal of Radiological Medicine and Protection 2024;44(7):613-621
Objective:To compare image quality and diagnostic parameters of whole-brain CT perfusion scans under different scanning conditions and assess the utility of deep learning image reconstruction algorithm (DLIR) in reducing tube current during low-dose scans.Methods:Method A total of 105 patients with suspected acute ischemic stroke (AIS) were prospectively enrolled in the First Affiliated Hospital of Zhengzhou University from March, 2022 to March, 203 and their baseline information was recorded. All patients underwent head non-contrast CT and CT perfusion (CTP) examinations. CTP scanning was performed at 80 kV in two groups with the tube current of 150 mA (regular dose) and 100 mA (low dose), respectively. The CTP images of 150 mA group were reconstructed using filtered back-projection algorithm as well as adaptive statistical iterative reconstruction-V (ASIR-V) at 40% and 80% strength levels, which were denoted as groups A-C. The CTP images of 100 mA group were reconstructed using ASIR-V80%, DLIR-M, and DLIR-H, which were denoted as groups D-F. Clinical baseline characteristics and radiation doses were compared between the two groups under different scanning conditions. Furthermore, we assessed the subjective and objective image quality, conventional perfusion parameters, and abnormal perfusion parameters of AIS patients across the six groups of reconstructed CTP images.Results:Under the scanning conditions of 150 mA and 100 mA, 47 and 48 patients were diagnosed with AIS, respectively. There were no significant differences in the baseline characteristics between the two groups. However, there was a significant difference in the mean effective radiation dose (5.71 mSv vs. 3.80 mSv, t = 2 768.30, P < 0.001). The standard deviation (SD) of noise, signal-to-noise ratio (SNR), and contrast-to-noise ratio (CNR) of gray matter (GM) and white matter (WM) were significantly different among the six groups of reconstructed images ( F = 40.58-212.13, P < 0.001). In GM, the SD values in groups C, D, and F were lower than those in other groups ( P < 0.05), and the SNR values in groups C and F were higher than those in other groups ( P < 0.05). In WM, the SD and SNR values in groups C and F were significantly different from those in other groups ( P < 0.05). Additionally, CNR values in groups C and F were higher than those in other groups ( P < 0.05). There was no significant difference in subjective scores among groups B, C, and F ( P > 0.05). Regarding perfusion parameters in the brain GM, groups D and E had lower cerebral blood volume (CBV) values compared to groups A to C ( P < 0.05), and group F had lower CBV values than group B ( P < 0.05). In the brain WM, group D had consistently lower mean transit time (MTT) values compared to the other groups ( P < 0.05). Notably, there were no significant differences in AIS lesion detection rates and relevant diagnostic parameters across the six image groups. Conclusions:Low-tube current CTP scan combined with the DLIR-H algorithm can enhance image quality without affecting perfusion parameters such as CBV and MTT, while reducing radiation dose by 30%. This algorithm can be routinely applied in brain CTP examinations.
4.Expression and diagnostic value of lymphocyte subsets and activation status in non-Hodgkin's lymphoma-associated hemophagocytic lymphohistiocytosis
Guangli YIN ; Jujuan WANG ; Tian TIAN ; Limin DUAN ; Xin GAO ; Ziwei FANG ; Ji XU ; Hongxia QIU ; Lei FAN
Chinese Journal of Hematology 2024;45(8):748-754
Objective:To determine the expression and diagnostic value of peripheral blood lymphocytes and functional activation status in non-Hodgkin lymphoma with hemophagocytic lymphohistiocytosis (NHL-HLH) .Methods:We retrospectively analyzed clinical data from 30 newly diagnosed NHL-HLH patients admitted to Jiangsu Province Hospital from September 2022 to September 2023. We assessed peripheral blood lymphocytes and activation status by flow cytometry. Forty newly diagnosed patients with NHL who received treatment at our hospital during the same period and had lymphocyte and functional activation indexes were selected as the control group. The differences in relative and absolute lymphocyte counts and functional activation indexes between the two groups were compared. The optimal cutoff values for continuous variables were calculated from the receiver operating characteristic curve and logistic regression analysis was used to evaluate the risk factors in NHL patients with HLH.Results:A total of 30 NHL-HLH patients were evaluated, including 12 T-cell lymphoma and 18 B-cell lymphoma patients. Forty individuals were in the control group, which included 19 T-cell lymphoma and 21 B-cell lymphoma patients. The absolute counts of CD3 + T, CD4 + T, CD8 + T, and NK cells, along with the relative count of NK cells, were significantly lower in the HLH group compared with that in the control group (all P values<0.01) . The expression of CD38 and HLA-DR on CD8 + T-cell activated subgroups was significantly higher in the NHL-HLH group compared with that in the control group (CD8 +CD38 +/CD8 + T expression median: 57.4% vs 21.5%, P<0.001; CD8 +CD38 +/CD8 + T expression median: 49.7% vs 33.5%, P=0.028, respectively) . In addition, CD28 expression on CD4 + and CD8 + T cells was significantly higher in NHL-HLH patients ( P<0.01) . ROC curve and multivariate logistic regression analyses revealed that absolute NK cell count ≤72.0 cells/μl, CD4 +CD28 +/CD4 + T >94.2%, and CD8 +CD28 +/CD8 + T >38.4% were risk factors for predicting the occurrence of NHL-HLH patients. The sensitivity and specificity of the regression model were 86.7% and 86.1%, respectively, with an area under the curve of 0.94 ( P<0.001) . Conclusions:In NHL patients with HLH, there was a significant reduction in the absolute number of peripheral blood lymphocyte subpopulations, whereas T-cell function was notably activated. Specifically, absolute counts of NK cells ≤72.0 cells/μl, CD4 +CD28 +/CD4 + T >94.2%, and CD8 +CD28 +/CD8 + T >38.4% were identified as risk factors for predicting the development of NHL-HLH patients. This will assist in early clinical diagnosis and treatment.
5.Application of diffusion tensor imaging scanning of conus medullaris in lower urinary tract dysfunction
Haoyu SUN ; Yi GAO ; Juan WU ; Limin LIAO ; Huafang JING ; Siyu ZHANG ; Dong LI ; Chunsheng HAN
Chinese Journal of Rehabilitation Theory and Practice 2024;30(3):333-338
Objective To investigate the signal abnormality of conus medullaris in patients with overactive bladder(OAB)and un-deractive bladder(UAB)by MRI diffusion tensor imaging(DTI). Methods From May,2021 to April,2023,23 patients with lower urinary tract dysfunction without trauma and supraspi-nal lesions were enrolled(case group).All patients underwent imaging urodynamics and pelvic floor electromy-ography.Based on the bladder contraction during the filling phase of urodynamics,the patients were divided into UAB group and OAB group.Eight healthy subjects were included as the control group.All participants under-went T10 to L5 spinal segment MRI scans and DTI scans.The position of conus medullaris was determined by comparing the DTI sequences with the MRI scans.The fractional anisotropy(FA),apparent diffusion coefficient(ADC),and relative anisotropy(RA)of the conus medullaris intermediate segment were compared. Results Twelve cases were in UAB group,and eleven in OAB goup.Abnormalities were found in the pelvic floor elec-tromyography in the case group.There was significant difference in sacral reflex arc nerve conduction testing be-tween UAB and OAB groups(P = 0.036).Compared with the control group,ADC increased(t = 2.185,P = 0.037)in the case group;FA decreased(t = 3.439,P = 0.005)and ADC increased(t = 4.582,P<0.001)in UAB group. Conclusion DTI is helpful to find the potential lesion of spinal cord in patients with lower urinary tract dysfunction.FA and ADC are valuable indicators for the diagnosis of conus medullaris injury.
6.Advances in the study of ischemic cerebrovascular disease and restless legs syndrome
Yaru SHI ; Mingkang GAO ; Limin WEN ; Xu CHU
Journal of Chinese Physician 2024;26(2):318-320
Restless legs syndrome (RLS) and ischemic cerebrovascular disease (ICVD) are two common disorders in neurology departments that place a significant economic burden on patients′ families and society. In recent years, increasing attention has been paid to the relationship between the two, but there is no clear-cut conclusion that RLS may be both a consequence of ICVD and associated with an increased risk of developing ICVD and poor functional outcome. This article summarizes the latest research findings on ICVD and RLS in China and abroad, with a view to providing a better understanding of their interaction and pathophysiological mechanisms, as well as providing some references for the early prevention and treatment of ischemic cerebrovascular events and rehabilitation.
7.Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults (version 2024)
Qingde WANG ; Yuan HE ; Bohua CHEN ; Tongwei CHU ; Jinpeng DU ; Jian DONG ; Haoyu FENG ; Shunwu FAN ; Shiqing FENG ; Yanzheng GAO ; Zhong GUAN ; Hua GUO ; Yong HAI ; Lijun HE ; Dianming JIANG ; Jianyuan JIANG ; Bin LIN ; Bin LIU ; Baoge LIU ; Chunde LI ; Fang LI ; Feng LI ; Guohua LYU ; Li LI ; Qi LIAO ; Weishi LI ; Xiaoguang LIU ; Hongjian LIU ; Yong LIU ; Zhongjun LIU ; Shibao LU ; Yong QIU ; Limin RONG ; Yong SHEN ; Huiyong SHEN ; Jun SHU ; Yueming SONG ; Tiansheng SUN ; Yan WANG ; Zhe WANG ; Zheng WANG ; Hong XIA ; Guoyong YIN ; Jinglong YAN ; Wen YUAN ; Zhaoming YE ; Jie ZHAO ; Jianguo ZHANG ; Yue ZHU ; Yingjie ZHOU ; Zhongmin ZHANG ; Wei MEI ; Dingjun HAO ; Baorong HE
Chinese Journal of Trauma 2024;40(2):97-106
Ankylosing spondylitis (AS) combined with lower cervical fracture is often categorized into unstable fracture, with a high incidence of neurological injury and a high rate of disability and morbidity. As factors such as shoulder occlusion may affect the accuracy of X-ray imaging diagnosis, it is often easily misdiagnosed at the primary diagnosis. Non-operative treatment has complications such as bone nonunion and the possibility of secondary neurological damage, while the timing, access and choice of surgical treatment are still controversial. Currently, there are no clinical practice guidelines for the treatment of AS combined with lower cervical fracture with or without dislocation. To this end, the Spinal Trauma Group of Orthopedics Branch of Chinese Medical Doctor Association organized experts to formulate Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults ( version 2024) in accordance with the principles of evidence-based medicine, scientificity and practicality, in which 11 recommendations were put forward in terms of the diagnosis, imaging evaluation, typing and treatment, etc, to provide guidance for the diagnosis and treatment of AS combined with lower cervical fracture.
8.Acute effects of air pollution on pulmonary function and exhaled nitric oxide in children in Shanghai
Jianhui GAO ; Yuhong WANG ; Yichen DING ; Lisha SHI ; Dong XU ; Limin LING ; Li PENG ; Lijun ZHANG
Shanghai Journal of Preventive Medicine 2024;36(3):241-248
ObjectiveTo investigate the acute effects of compound air pollution on children’s respiratory function. MethodsUsing panel group study design, 223 students in five classes of grade 4 from two primary schools (a, b) in Xuhui and Hongkou districts of Shanghai were randomly selected to measure pulmonary function and exhaled nitric oxide (FeNO). The first three tests were carried out from May to June in 2020, and the fourth test was carried out from September to December in 2021. At the same time, the daily and hourly mean values of PM2.5, PM10, SO2, NO2, O3 and CO was collected from the nearby air quality monitoring points of the two schools during the same period , as well as meteorological monitoring data (temperature, humidity, wind speed and atmospheric pressure). The linear mixed effect model was used to analyze the effects of air pollution on pulmonary function and respiratory inflammation in the summer. ResultsThe results of single pollutant model showed that PM2.5, PM10, SO2 and NO2 were positively correlated with FeNO, and the effect was reflected in lag0, lag1 and lag3 (P<0.05). PM2.5, PM10 and NO2 were negatively correlated with the changes of lung function FEF25%, FEF50%, FEF75%, FeF25%-75%, PEF, FVC, FEV1 and FEV1/FVC, and the effect was reflected in lag0 to lag3 days (P<0.05). The results of the dual pollutant model showed that the concentration changes of SO2 and NO2 were significantly correlated with the decrease of FEV1 when combined with O3 or PM2.5 (P<0.01), and the concentration changes of PM2.5 was significantly correlated with the increase of FeNO when O3, SO2 and NO2 were combined respectively (P<0.01). The effects of the dual pollutant model were greater than the effect of PM2.5 single pollutant model. ConclusionThe health effects of different air pollutants on children’s respiratory tract function indexes in summer are different. The combined effects of two pollutants on the lung function of children increased to different degrees. Although air pollution is light in summer, it still has an impact on children’s respiratory tract function index and inflammation index, and the combined effect of dual pollutants is more significant than that of single pollutant.
9.Reliability and validity of the Demoralization Scale-Ⅱ in maintenance hemodialysis patients
Yumei ZHOU ; Limin XING ; Shuping GAO ; Longhua RAO ; Ying FAN
Chinese Journal of Modern Nursing 2023;29(2):177-183
Objective:To test the reliability and validity of the Chinese version of the Demoralization Scale-Ⅱ (DS-Ⅱ) in maintenance hemodialysis (MHD) patients.Methods:This was a cross-sectional study. From October 2021 to February 2022, 989 patients who received MHD in 16 hospitals in Xiangyang City, Hubei Province, were selected by convenience sampling as the study subject. The patients were investigated with the General Information Questionnaire, DS-Ⅱ, Self-Rating Anxiety Scale (SAS) and Self-Rating Depression Scale (SDS) . The correlation coefficient and critical ratio were used for project analysis. The reliability of the total scale and sub-scale were tested by Cronbach 's α coefficient, split half reliability coefficient, retest reliability coefficient. The exploratory factor analysis was used to determine item pool dimension and scale structure, and the confirmatory factor analysis was used to test the structural validity of the scale. We tested the correlation among the scores of SAS, SDS and Chinese version of DS-Ⅱ. A total of 989 questionnaires were distributed, and 920 valid questionnaires were recovered, with a valid recovery rate of 93.02% (920/989) . Results:The correlation coefficient among each item score and the total score of the scale was 0.679 to 0.777 ( P<0.05) . The critical ratio of each item in high score group and low score group was 21.637 to 30.719 ( P<0.05) . The total content validity coefficient of the scale was 0.984, and the content validity coefficient of each item was 0.875 to 1.000. Two common factors were extracted after exploratory factor analysis, and the cumulative variance contribution rate was 59.844%. The confirmatory factor analysis showed that the model fitted well, and the correlation coefficients among items and dimensions were 0.687 to 0.803. The total score of DS-Ⅱ and each factor score were positively correlated with scores of SAS and SDS ( P<0.05) . Cronbach 's α coefficient of the total scale was 0.944, and the split half reliability Guttman 's coefficient was 0.884, and the retest reliability coefficient was 0.909. Conclusions:The Chinese version of DS-Ⅱ has good reliability and validity in MHD patients.
10.Reliability and validity test of Decisional Fatigue Scale in medical staffs
Jinfang YANG ; Huili XU ; Nina LUO ; Yume ZHOU ; Shuping GAO ; Limin XING
Chinese Journal of Modern Nursing 2023;29(8):1085-1088
Objective:To translate and culturally adjust Decisional Fatigue Scale (DFS) , and test its reliability and validity.Methods:The Chinese version of DFS was formed through the method of double translation, back translation and expert consultation. Using the convenient sampling method, 247 medical staffs from 16 departments in 76 wards of Xiangyang No.1 People's Hospital Affiliated to Hubei University of Medicine were selected as the research objects. Content validity, criterion validity and structure validity were used for validity evaluation, and internal consistency reliability, split half reliability and retest reliability were used for reliability evaluation. A total of 247 questionnaires were sent out in this study and 247 were effectively received, with effective recovery of 100.00%.Results:The total Cronbach's α coefficient of Chinese DFS was 0.933, the half-reliability coefficient was 0.849 and the retest reliability coefficient was 0.838 ( P<0.01) . Both the item content validity index and scale content validity index were 1.00, and the correlation coefficient with the total score of SRF-S was 0.729 ( P<0.01) . One common factor was extracted by exploratory factor analysis and 65.64% of the variation was explained cumulatively, which was consistent with the dimensions of the original scale. Confirmatory factor analysis showed that all fitting indexes were up to standard and the fitting degree was good. Conclusions:The reliability and validity of the Chinese version of DFS in medical staffs is good, which can be used to evaluate the degree of decision-making fatigue of Chinese medical staffs.

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