1.Study on Correlation between CD14+CD16+Monocytes and IgG N-Glycosyl Levels in Peripheral Blood and Disease Activity in Patients with Systemic Lupus Erythematosus
Jianxiao LIU ; Yuewen DONG ; Xiangqin LIU ; Shicheng CHEN ; Yun XUE ; Tianci WANG ; Kai ZHANG
Journal of Modern Laboratory Medicine 2025;40(5):88-93
Objective To investigate the correlation between peripheral blood CD14+CD16+monocytes and IgG N-glycosyl levels and disease activity in patients with systemic lupus erythematosus(SLE).Methods A total of 109 SLE patients admitted to Xingtai Cental Hospital from August 2021 to November 2024 were retrospectively selected as the study objects.According to SLE disease activity index(SLE-DAI),the patients were divided into active group(n=52)and stable group(n=57).In addition,56 patients who underwent physical examination during the same period were selected as the control group.Clinical data of patients were collected,CD14+CD16+mononuclear cells were detected by flow cytometry(FCM),and IgG N-glycosyl levels were detected by hydrophilic interaction chromatography-mass spectrometry.Logistic regression analysis was performed to analyze the influencing factors of SLE-DAI,and multicollinearity test[variance inflation factor(VIF)]was performed for independent variables.The prediction model of disease activity was constructed.The effectiveness of the predictive model was evaluated by describing the recviver operator characteristic(ROC)curve and calculating the area under the curve(AUC)value.Hosmer-Lemeshow goodness-of-fit test predicted the calibration degree of the model.Results The levels of WBC,Hb,PLT,ALB,complement C3 and complement C4 in control group were higher than those in SLE group(t=8.917~22.171),and the levels of CRP were lower than those in SLE group(t=-17.359),with differences were statistical significance(all P<0.05).The CRP level and the proportion of CD14+CD16+mononuclear cells in the active group were higher than those in the stable group,and the differences were statistically significant(t=5.449,11.112,all P<0.05).The IgG glycosylation characteristics of galactosylation,sialylation and N-acetylglucosamine modification were lower than those in the stable group,and the differences were statistical significance(Z=-2.432~-0.158,all P<0.05).Spearman correlation analysis showed that the proportion of CD14+CD16+monocytes was significantly negatively correlated with IgG galactosylation,sialylation level and bisection N-acetylglucosamine modification(r=-0.656,-0.531,-0.608,all P<0.01).CD14+CD16+monocyte ratio was positively correlated with SLE-DIA(r=0.581,all P<0.01).IgG galactosylation,sialylation levels and bisection N-acetylglucosamine modification were negatively correlated with SLE-DIA(r=-0.645,-0.609,-0.503,all P<0.01).Logistic regression analysis showed that CRP>8.21mg/L,CD14+CD16+≥16.17%,sialylation<22.05%and isotropic N-acetylglucosamine modification<16.53%were independent risk factors for disease activity in SLE patients(Wald χ2=4.471~12.811,all P<0.05).The VIF values of the above independent variables were all less than 10.By establishing the Logistic regression prediction model and drawing the ROC curve,the AUC value for diagnosing SLE disease activity was 0.821(95%CI:0.733~0.905),the sensitivity,specificity and the Yodon index were 85.37%,75.67%,0.677,respectively.and the P values of Hosmer-Lemeshow goodness-of-fit test models were 0.568,respectively.Conclusion The proportion of CD14+CD16+monocytes in peripheral blood of SLE patients increase significantly,and the level of IgG glycosylation characteristics decrease,both of which are correlated with SLE-DIA.The predictive model constructed based on the two had a good ability to distinguish SLE-DIA from inactive state,with high sensitivity and moderate specificity conducive to early clinical recognition,and the model fitting effect is good.SLE-DIA can be evaluated more accurately.
2.Risk factors for positive post-transplantation measurable residual disease in patients with acute lymphoblastic leukemia.
Yuewen WANG ; Guomei FU ; Lanping XU ; Yu WANG ; Yifei CHENG ; Yuanyuan ZHANG ; Xiaohui ZHANG ; Yanrong LIU ; Kaiyan LIU ; Xiaojun HUANG ; Yingjun CHANG
Chinese Medical Journal 2025;138(9):1084-1093
BACKGROUND:
The level of measurable residual disease (MRD) before and after transplantation is related to inferior transplant outcomes, and post-hematopoietic stem cell transplantation measurable residual disease (post-HSCT MRD) has higher prognostic value in determining risk than pre-hematopoietic stem cell transplantation measurable residual disease (pre-HSCT MRD). However, only a few work has been devoted to the risk factors for positive post-HSCT MRD in patients with acute lymphoblastic leukemia (ALL). This study evaluated the risk factors for post-HSCT MRD positivity in patients with ALL who underwent allogeneic hematopoietic stem cell transplantation (allo-HSCT).
METHODS:
A total of 1683 ALL patients from Peking University People's Hospital between January 2009 and December 2019 were enrolled to evaluate the cumulative incidence of post-HSCT MRD. Cox proportional hazard regression models were built for time-to-event outcomes. Multivariable analysis was performed to determine independent influencing factors from the univariable analysis.
RESULTS:
Both in total patients and in T-cell ALL or B-cell ALL, pediatric or adult, human leukocyte antigen-matched sibling donor transplantation or haploidentical SCT subgroups, positive pre-HSCT MRD was a risk factor for post-HSCT MRD positivity ( P <0.001 for all). Disease status (complete remission 1 [CR1] vs . ≥CR2) was also a risk factor for post-HSCT MRD positivity in all patients and in the B cell-ALL, pediatric, or haploidentical SCT subgroups ( P = 0.027; P = 0.003; P = 0.035; P = 0.003, respectively). A risk score for post-HSCT MRD positivity was developed using the variables pre-HSCT MRD and disease status. The cumulative incidence of post-HSCT MRD positivity was 12.3%, 25.1%, and 38.8% for subjects with scores of 0, 1, and 2-3, respectively ( P <0.001). Multivariable analysis confirmed the association of the risk score with the cumulative incidence of post-HSCT MRD positivity and relapse as well as leukemia-free survival and overall survival.
CONCLUSION
Our results indicated that positive pre-MRD and disease status were two independent risk factors for post-HSCT MRD positivity in patients with ALL who underwent allo-HSCT.
Humans
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma/pathology*
;
Neoplasm, Residual
;
Hematopoietic Stem Cell Transplantation/methods*
;
Male
;
Female
;
Risk Factors
;
Adolescent
;
Adult
;
Child
;
Child, Preschool
;
Young Adult
;
Middle Aged
;
Infant
;
Transplantation, Homologous
;
Proportional Hazards Models
;
Retrospective Studies
3.Robotic-assisted versus laparoscopic Nissen fundoplication in the treatment of gastroesophageal refux disease: a comparative analysis of surgical advantages and short-term outcomes
Ziwen WEI ; Xiaoyu LIU ; Chunli ZOU ; Rujuan WANG ; Yongyi XIE ; Dingwei LU ; Honglin YI ; Yuewen ZHANG ; Ruhong LI ; Peng LI
Chinese Journal of General Surgery 2025;40(6):439-444
Objective:To evaluate the advantages and short-term clinical effects of totally robotic Nissen 360° fundoplication compared with laparoscopic surgery.Methods:A retrospective analysis was conducted on data of 110 patients undergoing Nissen 360° fundoplication at the Second Department of General Surgery, Yan'an Hospital Affiliated to Kunming Medical University from Aug 2023 to Aug 2024. Among them, 50 cases underwent totally robotic fundoplication, and 60 cases underwent laparoscopic fundoplication. By comparing and analyzing the fatigue level of the primary surgeon during the operations, postoperative incisional pain in patients, swallowing function recovery and the time to resume a normal solid-food diet within 3 months post-surgery, the advantages of totally robotic surgery were evaluated. Additionally, by examining the postoperative recovery of reflux symptoms, postoperative patient comfort, and satisfaction levels in both groups, the short-term clinical outcomes of totally robotic surgery were assessed.Results:Both groups of patients successfully completed the surgeries without any intraoperative or postoperative complications occurring. The fatigue score of the primary surgeon in the totally robotic group was significantly better than that in the laparoscopic group[ (2.34±1.38) vs. (2.89±1.51), t=1.385, P<0.01]. The time taken to resume a normal solid-food diet postoperatively in the totally robotic group was significantly shorter than that in the laparoscopic group[ (27.90±6.77) d vs. (40.78±13.60) d, t =5.765, P<0.01]. Moreover, the postoperative pain comfort level was better in the robotic group than in the laparoscopic group [(1.65±0.72) points vs. (2.23±0.59) points, t=3.742, P<0.01]. Within 12 months postoperatively, the GERD-Q scores in the totally robotic group decreased significantly, and reflux symptoms disappeared, comparable to that in the laparoscopic group. Conclusions:The totally robotic Nissen 360° fundoplication leads to lower fatigue levels for the surgeon. Patients experience significant advantages in terms of postoperative pain perception and dietary recovery. Additionally, it demonstrates excellent postoperative anti-reflux efficacy, high patient comfort, and the surgery is safe and reliable.
4.Study on Correlation between CD14+CD16+Monocytes and IgG N-Glycosyl Levels in Peripheral Blood and Disease Activity in Patients with Systemic Lupus Erythematosus
Jianxiao LIU ; Yuewen DONG ; Xiangqin LIU ; Shicheng CHEN ; Yun XUE ; Tianci WANG ; Kai ZHANG
Journal of Modern Laboratory Medicine 2025;40(5):88-93
Objective To investigate the correlation between peripheral blood CD14+CD16+monocytes and IgG N-glycosyl levels and disease activity in patients with systemic lupus erythematosus(SLE).Methods A total of 109 SLE patients admitted to Xingtai Cental Hospital from August 2021 to November 2024 were retrospectively selected as the study objects.According to SLE disease activity index(SLE-DAI),the patients were divided into active group(n=52)and stable group(n=57).In addition,56 patients who underwent physical examination during the same period were selected as the control group.Clinical data of patients were collected,CD14+CD16+mononuclear cells were detected by flow cytometry(FCM),and IgG N-glycosyl levels were detected by hydrophilic interaction chromatography-mass spectrometry.Logistic regression analysis was performed to analyze the influencing factors of SLE-DAI,and multicollinearity test[variance inflation factor(VIF)]was performed for independent variables.The prediction model of disease activity was constructed.The effectiveness of the predictive model was evaluated by describing the recviver operator characteristic(ROC)curve and calculating the area under the curve(AUC)value.Hosmer-Lemeshow goodness-of-fit test predicted the calibration degree of the model.Results The levels of WBC,Hb,PLT,ALB,complement C3 and complement C4 in control group were higher than those in SLE group(t=8.917~22.171),and the levels of CRP were lower than those in SLE group(t=-17.359),with differences were statistical significance(all P<0.05).The CRP level and the proportion of CD14+CD16+mononuclear cells in the active group were higher than those in the stable group,and the differences were statistically significant(t=5.449,11.112,all P<0.05).The IgG glycosylation characteristics of galactosylation,sialylation and N-acetylglucosamine modification were lower than those in the stable group,and the differences were statistical significance(Z=-2.432~-0.158,all P<0.05).Spearman correlation analysis showed that the proportion of CD14+CD16+monocytes was significantly negatively correlated with IgG galactosylation,sialylation level and bisection N-acetylglucosamine modification(r=-0.656,-0.531,-0.608,all P<0.01).CD14+CD16+monocyte ratio was positively correlated with SLE-DIA(r=0.581,all P<0.01).IgG galactosylation,sialylation levels and bisection N-acetylglucosamine modification were negatively correlated with SLE-DIA(r=-0.645,-0.609,-0.503,all P<0.01).Logistic regression analysis showed that CRP>8.21mg/L,CD14+CD16+≥16.17%,sialylation<22.05%and isotropic N-acetylglucosamine modification<16.53%were independent risk factors for disease activity in SLE patients(Wald χ2=4.471~12.811,all P<0.05).The VIF values of the above independent variables were all less than 10.By establishing the Logistic regression prediction model and drawing the ROC curve,the AUC value for diagnosing SLE disease activity was 0.821(95%CI:0.733~0.905),the sensitivity,specificity and the Yodon index were 85.37%,75.67%,0.677,respectively.and the P values of Hosmer-Lemeshow goodness-of-fit test models were 0.568,respectively.Conclusion The proportion of CD14+CD16+monocytes in peripheral blood of SLE patients increase significantly,and the level of IgG glycosylation characteristics decrease,both of which are correlated with SLE-DIA.The predictive model constructed based on the two had a good ability to distinguish SLE-DIA from inactive state,with high sensitivity and moderate specificity conducive to early clinical recognition,and the model fitting effect is good.SLE-DIA can be evaluated more accurately.
5.Robotic-assisted versus laparoscopic Nissen fundoplication in the treatment of gastroesophageal refux disease: a comparative analysis of surgical advantages and short-term outcomes
Ziwen WEI ; Xiaoyu LIU ; Chunli ZOU ; Rujuan WANG ; Yongyi XIE ; Dingwei LU ; Honglin YI ; Yuewen ZHANG ; Ruhong LI ; Peng LI
Chinese Journal of General Surgery 2025;40(6):439-444
Objective:To evaluate the advantages and short-term clinical effects of totally robotic Nissen 360° fundoplication compared with laparoscopic surgery.Methods:A retrospective analysis was conducted on data of 110 patients undergoing Nissen 360° fundoplication at the Second Department of General Surgery, Yan'an Hospital Affiliated to Kunming Medical University from Aug 2023 to Aug 2024. Among them, 50 cases underwent totally robotic fundoplication, and 60 cases underwent laparoscopic fundoplication. By comparing and analyzing the fatigue level of the primary surgeon during the operations, postoperative incisional pain in patients, swallowing function recovery and the time to resume a normal solid-food diet within 3 months post-surgery, the advantages of totally robotic surgery were evaluated. Additionally, by examining the postoperative recovery of reflux symptoms, postoperative patient comfort, and satisfaction levels in both groups, the short-term clinical outcomes of totally robotic surgery were assessed.Results:Both groups of patients successfully completed the surgeries without any intraoperative or postoperative complications occurring. The fatigue score of the primary surgeon in the totally robotic group was significantly better than that in the laparoscopic group[ (2.34±1.38) vs. (2.89±1.51), t=1.385, P<0.01]. The time taken to resume a normal solid-food diet postoperatively in the totally robotic group was significantly shorter than that in the laparoscopic group[ (27.90±6.77) d vs. (40.78±13.60) d, t =5.765, P<0.01]. Moreover, the postoperative pain comfort level was better in the robotic group than in the laparoscopic group [(1.65±0.72) points vs. (2.23±0.59) points, t=3.742, P<0.01]. Within 12 months postoperatively, the GERD-Q scores in the totally robotic group decreased significantly, and reflux symptoms disappeared, comparable to that in the laparoscopic group. Conclusions:The totally robotic Nissen 360° fundoplication leads to lower fatigue levels for the surgeon. Patients experience significant advantages in terms of postoperative pain perception and dietary recovery. Additionally, it demonstrates excellent postoperative anti-reflux efficacy, high patient comfort, and the surgery is safe and reliable.
6.Shaoyao-Gancao decoction attenuates inflammatory response and intesti-nal mucosal barrier injury in rats with inflammatory bowel disease
Chongyang LIU ; Miaomiao WU ; Yue WANG ; Zhifang FENG ; Yuewen YANG ; Shuangshuang LIN ; Wei HE
Chinese Journal of Pathophysiology 2024;40(9):1678-1687
AIM:To investigate the effects of Shaoyao-Gancao decoction(SGD)on inflammation and mucosal barrier damage in rats with 2,4,6-trinitrobenzenesulfonic acid(TNBS)-induced inflammatory bowel disease(IBD).METHODS:Forty-eight male SD rats were randomly divided into normal group,model group,high-dose(500 mg/kg),medium-dose(250 mg/kg)and low-dose(125 mg/kg)SGD groups,and balsalazide sodium(1 g/kg)group.All rats were pre-administered for 3 d,and on the 4th day of the experiment,they were fasted for 24 h.Except for the normal group,the rats in the other 5 groups were given enema mixed with TNBS(100 mg/kg)and 50%ethanol,and continued to be adminis-tered for 5 d after modeling.After modeling,the disease activity index(DAI)was evaluated.After the experiment,the levels of nitric oxide(NO)and myeloperoxidase(MPO)in serum and colonic tissues of rats were determined.RT-qPCR and Western blot were used to determine tumor necrosis factor-α(TNF-α),cyclooxygenase-2(COX-2),inducible nitric oxide synthase(iNOS)and nuclear factor-κB(NF-κB)in the colon of rats.The expression of tight junction proteins zonu-la occludens-1(ZO-1)and claudin 2 in rat colon tissues was determined by immunofluorescence staining.RESULTS:Compared with normal group,the weight of rats in model group was decreased,the colon was shortened,DAI and colon tissue macroscopic scores were significantly increased(P<0.05),colon pathological injury was serious,and NO and MPO levels in serum and colon tissues of the rats in model group were significantly increased(P<0.05).The mRNA and pro-tein expression levels of TNF-α,COX-2,iNOS and NF-κB in colon tissues were significantly increased(P<0.01),while the expression levels of ZO-1 and claudin 2 were significantly decreased(P<0.01).Compared with model group,the body weight and colon shortening of rats in SGD groups were alleviated,DAI and macroscopic scores of colon tissues were significantly decreased(P<0.05),the pathological damage of colon was improved,and the levels of NO and MPO in se-rum and colon tissues of rats were significantly decreased(P<0.05).The mRNA and protein expression levels of TNF-α,COX-2,iNOS and NF-κB in colon tissues were significantly decreased(P<0.05),while the expression levels of ZO-1 and claudin 2 were significantly increased(P<0.05).CONCLUSION:Treatment with SGD effectively attenuates the inflam-matory response and intestinal mucosal barrier damage caused by TNBS-induced IBD in rats.
7.Effect of conventional anesthesia combined with low dose esketamine on pain and stress response after laparoscopic total hysterectomy
Caishu LIU ; Jing LIU ; Weiwei FENG ; Xiaoman WANG ; Yuewen WANG
Chinese Journal of Endocrine Surgery 2024;18(3):445-449
Objective:To investigate the effects of conventional anesthesia combined with low dose esketamine on pain and stress response in patients undergoing laparoscopic total hysterectomy.Methods:A total of 150 patients with laparoscopic total hysterectomy admitted to our hospital from Jan. 2022 to Dec. 2023 were selected as subjects. All patients were divided into control group and study group by coin toss method, with 75 cases in each group. The control group were given conventional anesthesia, and the study group were given a small dose of esketamine. Intraoperative sedation, hemodynamics at different times, postoperative pain, stress response and the incidence of adverse reactions were compared between the two groups.Results:There was no significant difference in hemodynamics between the two groups ( P>0.05). Mean arterial pressure (MAP) was (94.84±6.02), (86.14±5.99) mmHg, systolic blood pressure (SBP) was (96.48±5.72), (96.48±5.69) mmHg; Heart rate (HR) was 95.51±5.95, 84.05±5.57 times/min, while they were 102.05±6.13, 93.71±6.25, 105.03±6.07, 104.37±6.02 mmHg, 102.49±6.87, 90.51±5.86 times/min, respectively in the control group. The study group was significantly lower than the control group ( P<0.05). SpO2 at extubation and extravasation were (97.47±1.24) % and (98.11± 1.24) % in study group and (96.32±1.21) % and (97.03±1.23) % in the control group, significantly higher than those in the control group ( P<0.05). VAS scores at 3 h, 6 h, 12 h and 24 h were 1.71±0.35, 2.58±0.53, 3.27±0.68, 3.86±0.82 in the study group and 2.13±0.42, 3.74±0.75, 4.52±1.01, 4.53±1.04 in the control group. The study group was significantly lower than the control group ( P<0.05). Study group 5-hydroxytryptamine (5-HT), substance P (SP), norepinephrine, NE) levels were 29.53±7.68, 37.44±8.16, 49.71±9.56 ng/mL, and 52.81±10.04, 54.62±10.25, 61.23±10.08 ng/mL in the control group, significantly lower than those in the control group ( P<0.05). Postoperative 2 d study group calcitonin gene related peptide (calcitonin gene related peptide, CGRP), neuropeptide Y (NPY) and cortisol (Cor) levels were 158.41±27.06 pg/mL, 127.84±24.21 pg/mL and 240.37±31.55 nmol/L. The control group was 175.49±30.28 pg/mL, 153.92±28.63 pg/mL, 251.18±34.92 nmol/L, and the study group was significantly lower than the control group ( P<0.05). The incidence of adverse reactions in the study group was 10.67% (8/75), and the control group was 16.00% (12/75), with no statistical significance ( P>0.05) . Conclusion:Conventional anesthesia combined with low-dose esketamine can help reduce intraoperative hemodynamic changes in patients with laparoscopic total hysterectomy, improve sedation effect, relieve postoperative pain, reduce postoperative pain factors and oxidative stress related indexes of patients without increasing adverse reactions, and has good efficacy and safety.
8.Research Progress in the Association Between Sarcopenic Obesity and Cancer
Chunliu XU ; Yuewen LIU ; Qi GUO ; Ying YU
Acta Academiae Medicinae Sinicae 2024;46(2):267-274
As the global prevalence of obesity and the elderly population continues to increase,the in-cidence of sarcopenic obesity is also on the rise and becoming a global public health concern.Sarcopenic obesity not only increases the incidence of cancer,but is also associated with poor clinical outcomes in various cancers,such as surgical complications,increased risk of death,and possibly even an impact on chemotherapy as well.Therefore,sarcopenic obesity is emerging as an important indicator of prognosis in cancer patients.However,there are limited relevant studies on the association between sarcopenic obesity and cancer in China.This article reviews the definition and diagnosis of sarcopenic obesity,the clinical correlation between sar-copenic obesity and cancer,and the potential mechanisms,with a view to providing a reference for future clini-cal practice in China.
10.Risk factors of urinary tract infection after renal transplantation
Yijian ZHANG ; Long HE ; Hongwei YANG ; Xin LI ; Boqian WANG ; Yuewen LIU ; Xueyi WANG ; Xing SONG
Journal of Modern Urology 2023;28(2):141-144
【Objective】 To investigate the independent risk factors of urinary tract infection (UTI) in recipients under-going renal transplantation of donation after brain death (DBD), so as to provide a theoretical basis for the prevention and control of postoperative UTI. 【Methods】 A retrospective study was conducted for recipients who received renal transplantation of DBD in our hospital during Jan.2021 and Dec.2021. The recipients were divided into the infection group (n=26) and non-infection group (n=74) according to the incidence of UTI 3 months after operation. The risk factors of UTI were identified with univariate and multivariate analyses. 【Results】 The incidence of UTI was 26%. Univariate analysis showed that gender, postoperative urinary fistula, time of indwelling catheter and time of indwelling double J tube were the influencing factors of UTI (P<0.05). Forward stepwise regression analysis showed time of indwelling double J tube (OR=1.086,95%CI:1.003-1.177,P=0.042) and time of indwelling catheter(OR=4.687,95%CI:2.064-10.645, P<0.010) were the independent risk factors of UTI (P<0.05). 【Conclusion】 The time of indwelling catheter and time of indwelling double J tube are the independent factors of UTI after renal transplantation of DBD.

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