1.Construction and application of an early in-hospital temperature management protocol for patients with heat stroke
Lan CHEN ; Huimin MA ; Yuan FANG ; Huan ZHANG ; Jingnan REN ; Liyun LU ; Xiangliang WU ; Chang LIU ; Dingping JIN ; Xiuqin FENG
Chinese Journal of Nursing 2025;60(5):561-568
Objective This study aims to develop an early in-hospital temperature management protocol for heat stroke patients and assess its effectiveness,providing guidance for rapid cooling and precise target temperature control.Methods The protocol was developed through a Delphi expert consultation combined with expert panel meetings.A multi-center,non-randomized,historical control study was conducted,utilizing convenience sampling to select heat stroke patients from the emergency departments of 7 tertiary hospitals in Zhejiang Province,China,between June and August 2024 as an experimental group.The protocol was implemented in this group,while the control group consisted of heat stroke patients treated between June and August 2022,prior to protocol implementation.Cooling rates,target temperature attainment rates,and clinical outcomes were compared between the 2 groups.Results The final protocol included 6 primary indicators,23 secondary indicators,and 56 tertiary indicators.After protocol implementation,the experimental group achieved a cooling rate of 0.08(0.05~0.09)℃/min within 0.5 hours,significantly higher than the control group,which had a rate of 0.04(0.02~0.06)℃/min(P<0.001).The target temperature attainment rates at 0.5 hours and 2.0 hours were 55.93%and 98.31%,respectively,significantly higher than the rates of 15.87%and 61.11%in the control group(P<0.001).The mechanical ventilation rate,hospitalization rate,ICU admission rate,and mortality rate in the experimental group were 25.42%,61.02%,44.07%,and 8.47%,respectively.Logistic regression analysis revealed that the early in-hospital temperature management protocol significantly reduced the risk of mechanical ventilation and hospitalization in heat stroke patients,with odds ratios(ORs)of 0.294 and 0.300,respectively(both P<0.05).Conclusion The developed protocol for early in-hospital temperature management in heat stroke patients is scientific,systematic,and practical.It improves cooling rates and target temperature attainment,thereby enhancing the prognosis of heat stroke patients.
2.Construction and application of an early in-hospital temperature management protocol for patients with heat stroke
Lan CHEN ; Huimin MA ; Yuan FANG ; Huan ZHANG ; Jingnan REN ; Liyun LU ; Xiangliang WU ; Chang LIU ; Dingping JIN ; Xiuqin FENG
Chinese Journal of Nursing 2025;60(5):561-568
Objective This study aims to develop an early in-hospital temperature management protocol for heat stroke patients and assess its effectiveness,providing guidance for rapid cooling and precise target temperature control.Methods The protocol was developed through a Delphi expert consultation combined with expert panel meetings.A multi-center,non-randomized,historical control study was conducted,utilizing convenience sampling to select heat stroke patients from the emergency departments of 7 tertiary hospitals in Zhejiang Province,China,between June and August 2024 as an experimental group.The protocol was implemented in this group,while the control group consisted of heat stroke patients treated between June and August 2022,prior to protocol implementation.Cooling rates,target temperature attainment rates,and clinical outcomes were compared between the 2 groups.Results The final protocol included 6 primary indicators,23 secondary indicators,and 56 tertiary indicators.After protocol implementation,the experimental group achieved a cooling rate of 0.08(0.05~0.09)℃/min within 0.5 hours,significantly higher than the control group,which had a rate of 0.04(0.02~0.06)℃/min(P<0.001).The target temperature attainment rates at 0.5 hours and 2.0 hours were 55.93%and 98.31%,respectively,significantly higher than the rates of 15.87%and 61.11%in the control group(P<0.001).The mechanical ventilation rate,hospitalization rate,ICU admission rate,and mortality rate in the experimental group were 25.42%,61.02%,44.07%,and 8.47%,respectively.Logistic regression analysis revealed that the early in-hospital temperature management protocol significantly reduced the risk of mechanical ventilation and hospitalization in heat stroke patients,with odds ratios(ORs)of 0.294 and 0.300,respectively(both P<0.05).Conclusion The developed protocol for early in-hospital temperature management in heat stroke patients is scientific,systematic,and practical.It improves cooling rates and target temperature attainment,thereby enhancing the prognosis of heat stroke patients.
3.Main problems and countermeasures in implementing community-home hospice care services in Ningbo city
Jing ZHANG ; Xiaojie REN ; Liyun WANG ; Jialei CHEN
Chinese Journal of General Practitioners 2025;24(4):481-485
Hospice care services provide physical, emotional and sometimes spiritual care for a terminally ill patient, and community-home hospice care is one of the main service modes. The study analyzed the community-home hospice care services conducted by Minglou and Zhonghe Community Health Service Centers of Yinzhou District in Ningbo city using SWOT analysis method, presenting theadvantages and disadvantages, the opportunities and challenges of the services, and also put forward the countermeasures and suggestions for further improvement. The study may provide reference for the implementation and promotion of home hospice service in China.
4.Main problems and countermeasures in implementing community-home hospice care services in Ningbo city
Jing ZHANG ; Xiaojie REN ; Liyun WANG ; Jialei CHEN
Chinese Journal of General Practitioners 2025;24(4):481-485
Hospice care services provide physical, emotional and sometimes spiritual care for a terminally ill patient, and community-home hospice care is one of the main service modes. The study analyzed the community-home hospice care services conducted by Minglou and Zhonghe Community Health Service Centers of Yinzhou District in Ningbo city using SWOT analysis method, presenting theadvantages and disadvantages, the opportunities and challenges of the services, and also put forward the countermeasures and suggestions for further improvement. The study may provide reference for the implementation and promotion of home hospice service in China.
5.Low disease activity and remission status of systemic lupus erythematosus in a real-world study
Limin REN ; Chuchu ZHAO ; Yi ZHAO ; Huiqiong ZHOU ; Liyun ZHANG ; Youlian WANG ; Lingxun SHEN ; Wenqiang FAN ; Yang LI ; Xiaomei LI ; Jibo WANG ; Yongjing CHENG ; Jiajing PENG ; Xiaozhen ZHAO ; Miao SHAO ; Ru LI
Journal of Peking University(Health Sciences) 2024;56(2):273-278
Objective:To investigate the rates of low disease activity and clinical remission in patients with systemic lupus erythematosus(SLE)in a real-world setting,and to analyze the related factors of low disease activity and clinical remission.Methods:One thousand patients with SLE were enrolled from 11 teaching hospitals.Demographic,clinical and laboratory data,as well as treatment regimes were collec-ted by self-completed questionnaire.The rates of low disease activity and remission were calculated based on the lupus low disease activity state(LLDAS)and definitions of remission in SLE(DORIS).Charac-teristics of patients with LLDAS and DORIS were analyzed.Multivariate Logistic regression analysis was used to evaluate the related factors of LLDAS and DORIS remission.Results:20.7%of patients met the criteria of LLDAS,while 10.4%of patients achieved remission defined by DORIS.Patients who met LLDAS or DORIS remission had significantly higher proportion of patients with high income and longer disease duration,compared with non-remission group.Moreover,the rates of anemia,creatinine eleva-tion,increased erythrocyte sedimentation rate(ESR)and hypoalbuminemia was significantly lower in the LLDAS or DORIS group than in the non-remission group.Patients who received hydroxychloroquine for more than 12 months or immunosuppressant therapy for no less than 6 months earned higher rates of LLDAS and DORIS remission.The results of Logistic regression analysis showed that increased ESR,positive anti-dsDNA antibodies,low level of complement(C3 and C4),proteinuria,low household in-come were negatively related with LLDAS and DORIS remission.However,hydroxychloroquine usage for longer than 12 months were positively related with LLDAS and DORIS remission.Conclusion:LLDAS and DORIS remission of SLE patients remain to be improved.Treatment-to-target strategy and standar-dized application of hydroxychloroquine and immunosuppressants in SLE are recommended.
6.Predictive value of inflammatory cells and clinical features in prognosis for non-small cell lung cancer immunotherapy
Qingyue ZHENG ; Chunliang YAN ; Qishan XUE ; Yafeng LIU ; Liyun MA ; Xiyan REN
Chongqing Medicine 2024;53(16):2496-2502
Objective To investigate the predictive value of inflammatory cells and clinical features in the prognosis of immune checkpoint inhibitors (ICIs) treating non-small cell lung cancer (NSCLC).Methods The data of 163 cases of stage Ⅲ and Ⅳ NSCLC patients treated with the ICIs in this hospital from January 1,2017 to December 31,2022 were collected.The CT examination was conducted after 6-8 weeks treatment.The pa-tients were divided into the objective remission group[complete remission (CR)+partial remission (PR)]and non-objective remission group[stable disease (SD)+progressed disease (PD)],disease control group (CR+PR+SD) and non-disease control group (PD),persistent clinical benefit group (DCB) and non-DCB group.The differences in clinical features and inflammatory cells indicators were compared among the differ-ent groups.The receiver operating characteristic (ROC) curve was adopted to evaluate the predictive efficiency of the inflammatory cells indicators for DCB.The influencing factors analysis of progression free survival (PFS) time and overall survival (OS) time adopted the Cox regression analysis.Results The lymphocyte count (ALC) in the disease control group was higher than that in the non-disease control group.The neutro-phil to lymphocyte ratio (NLR),platelet-lymphocyte ratio (PLR) and mononuclear lymphocyte ratio (MLR) were lower than those in the non-disease control group.The proportions of squamous cell carcinoma,stage Ⅲ,ECOG score 0-1 point,adverse reactions in the DCB group were higher than those in the non-DCB group (P<0.05),the PLT count,NLR,PLR and MLR were lower than those in the non-DCB group (P<0.05). The ROC curve analysis results showed that PLT,NLR,PLR and MLR could serve as the indicators for pre-dicting DCB,the area under of ROC curve (AUC) was 0.633,0.602,0.635 and 0.604 respectively,the opti-mal cut off values were 187×109/L (P=0.004),5.0 (P=0.026),235 (P=0.003) and 0.35 (P=0.024) re-spectively.The multivariate Cox regression analysis showed that non-squamous carcinoma including adenocar-cinoma (HR=1.565,95%CI:1.057-2.316) and other pathologic types (HR=2.285,95%CI:1.326-3.936),ECOG score 2-3 points (HR=2.375,95%CI:1.652-3.415),AMC≥0.65×109/L (HR=1.847,95%CI:1.160-2.938) and PLR≥235 (HR=1.557,95%CI:1.016-2.386) were the independent risk factors for short PFS.The ECOG score 2-3 points (HR=4.615,95%CI:2.882-7.391),AMC≥0.65×109/L (HR=5.161,95%CI:2.984-8.925) and PLR ≥235 (HR=1.732,95%CI:1.059-2.833) were the independent risk fac-tors for short OS (P<0.05),and having adverse reactions (HR=0.472,95%CI:0.294-0.757) was the independ-ent protective factor for short OS (P<0.05).Conclusion Lower PLT,AMC,NLR,MLR and PLR,higher ALC,squamous cell carcinoma,TNM stage Ⅲ,ECOG score 0-1 point and immunotherapy related adverse reactions could prompt that the prognosis is good in ICIs treating advanced NSCLC.PLT,NLR,PLR and MLR could serve as the indicators for predicting DCB.
7.Predictive Value of Serum C18∶1-Cer and LPC18∶0 Levels in Early Pregnancy Women for Gestational Diabetes Mellitus
Lei CUI ; Lili GAO ; Zhihua SUN ; Ying WANG ; Liyun GONG ; Hong REN
Journal of Modern Laboratory Medicine 2024;39(2):103-107,145
Objective To explore the value of serum stearoyl sphingosine(C18∶1-Cer)and 1-stearoyl-sn-glycero-3-phospho-choline(LPC 18∶0)levels in pregnant women's serum samples during pregnancy in predicting gestational diabetes mellitus(GDM).Methods The clinical data and laboratory indicators of 126 pregnant women were retrospectively analyzed.The sub-jects were divided into GDM group(n=66)and control group(n=60)according to the GDM diagnosis results.Mass spec-trometry was used to detect the serum C18∶1-Cer and LPC18∶0 levels of the subjects in early and mid pregnancy.Logistic re-gression analysis was used to screen out the risk factors for GDM.Receiver operating characteristic(ROC)curve was used to evaluate the predictive value of C18∶1-Cer,LPC18∶0 and their combination for GDM.Results Compared with the control group,the serum C18∶1-Cer and LPC18∶0 levels of the subjects in the GDM group were significantly increased in early(18.92±2.77ng/ml vs 23.47±4.18ng/ml,41.32±17.55ng/ml vs 88.08±16.02ng/ml)and mid pregnancy(23.14±4.10ng/ml vs 18.76±4.05ng/ml,84.60±14.53ng/ml vs 40.50±17.79ng/ml),and the differences were statistically significant(t=7.127,15.637;-5.984,2.174,all P<0.05)C18∶1-Cer was positively correlated with fasting plasma glucose(FPG),fasting plasma insulin(FPI),homeostasis model assessment of insulin resistance(HOMA-IR),glycated hemoglobin(HbA1c)and triglyceride(TG)(r=0.458,0.209,0.317,0.223,0.219,all P<0.05).LPC18.0 was positively correlated with FPG,FPI,HOMA-IR,HbA1c,total cholesterol(TC)and TG(r= 0.715,0.426,0.580,0.465,0.232,0.372,all P<0.05).Logistic regression analysis results showed that C18∶1-Cer[OR(95%CI):1.522(1.136~2.039),P<0.05]and LPC18:0[OR(95%CI):1.198(1.102~1.302),P<0.001]were independent risk factors for GDM.ROC curve analysis results showed that the area under the curve(AUC)of serum C18∶1-Cer,LPC18∶0 and the combination of the two indicators were 0.819,0.971 and 0.986,respectively.The predictive performance of the combination of the two indicators was better than that of the single detection.Conclusion Serum C18∶1-Cer and LPC18∶0 in early pregnancy were closely related to the occurrence of GDM.C18∶1-Cer combined with LPC 18∶0 has a certain predictive value for the early diagnosis of GDM.
8.A novel TNKS/USP25 inhibitor blocks the Wnt pathway to overcome multi-drug resistance in TNKS-overexpressing colorectal cancer.
Hongrui ZHU ; Yamin GAO ; Liyun LIU ; Mengyu TAO ; Xiao LIN ; Yijia CHENG ; Yaoyao SHEN ; Haitao XUE ; Li GUAN ; Huimin ZHAO ; Li LIU ; Shuping WANG ; Fan YANG ; Yongjun ZHOU ; Hongze LIAO ; Fan SUN ; Houwen LIN
Acta Pharmaceutica Sinica B 2024;14(1):207-222
Modulating Tankyrases (TNKS), interactions with USP25 to promote TNKS degradation, rather than inhibiting their enzymatic activities, is emerging as an alternative/specific approach to inhibit the Wnt/β-catenin pathway. Here, we identified UAT-B, a novel neoantimycin analog isolated from Streptomyces conglobatus, as a small-molecule inhibitor of TNKS-USP25 protein-protein interaction (PPI) to overcome multi-drug resistance in colorectal cancer (CRC). The disruption of TNKS-USP25 complex formation by UAT-B led to a significant decrease in TNKS levels, triggering cell apoptosis through modulation of the Wnt/β-catenin pathway. Importantly, UAT-B successfully inhibited the CRC cells growth that harbored high TNKS levels, as demonstrated in various in vitro and in vivo studies utilizing cell line-based and patient-derived xenografts, as well as APCmin/+ spontaneous CRC models. Collectively, these findings suggest that targeting the TNKS-USP25 PPI using a small-molecule inhibitor represents a compelling therapeutic strategy for CRC treatment, and UAT-B emerges as a promising candidate for further preclinical and clinical investigations.
9.Clinical features and outcomes in acute ischemic stroke patients with remote symptomatic intracranial hemorrhage after intravenous thrombolysis
Jinfang ZHOU ; Wanhua WANG ; Zhaoxi MA ; Yan ZHANG ; Jieming REN ; Hongzhou WANG ; Liyun LU ; Zhicheng BAO ; Yongjun CAO ; Qi FANG
International Journal of Cerebrovascular Diseases 2017;25(5):412-415
ObjectiveTo investigate clinical features and outcomes in acute ischemic stroke patients with remote symptomatic intracranial hemorrhage (sICHr) after intravenous thrombolysis.MethodsThe acute ischemic stroke patients with sICHr after intravenous thrombolysis therapy were enrolled retrospectively.The clinical data were collected and the related literature was analyzed and summarized.ResultsA total of 6 acute ischemic stroke patients with sICHr were enrolled, including 4 males.Three patients had a history of using antiplatelet agents, 2 with atrial fibrillation, 4 with hypertension, 3 with previous stroke history, 4 with smoking history, and 4 had sICHr at 2 h after intravenous thrombolysis.Of the 14 hemorrhagic foci (except in the infarct areas), 10 were in the cerebral cortex.Three patients died within 1 week, and 1 was in a persistent vegetative state.Conclusions SICHr after intravenous thrombolysis in patients with acute ischemic stroke is mainly located in the cerebral cortex.The outcomes in acute ischemic stroke patients with SICHr after intravenous thrombolysis are poor, and the mortality is high.
10.Intra-articular injection of ozone on serum receptor activator for nuclear factor-κB ligand and osteo-protegerin level in collagen-induced arthritis rats
Ningning LIU ; Gailian ZHANG ; Liyun ZHANG ; Limin REN ; Jingjing FAN ; Jianwen HOU
Chinese Journal of Rheumatology 2017;21(7):466-470
Objective To evaluate the clinical efficacy of intra-articular injection of ozone in collagen-induced arthritis (CIA) rats and to assess its effects on serum receptor activator of nuclear factor κB ligand (RANKL) and osteoprotegerin (OPG) levels. Methods Forty weight age malched Wistar rats were randomly divided into normal control group (normal group), the CIA model group (CIA group), ozone (O 3 group), and methotrexate (MTX group). In addition to the normal control group, Freund's complete adjuvant and bovine type Ⅱ collagen were injected to establish the rat model of CIA. After the model was sucessfully developed, double ankle injection concentration ozone group of 40 μg/ml of O3 each 1 ml, 1 times a week, a total of injection for 3 weeks for the experimenal group. MTX group of 0.9 mg/kg was injected 1 times a week for 3 weeks for the MTX group. Degree of foot swelling was measured, and radiographic assessment of arthritis index (AI) score was performed. One week after treatment, angular vein blood was collected for the rats after the intervention, flow multi-factor detection technology was used to test each rat. T test or Wilcoxon rank test was used to compare the difference between groups. Results ① After 3 week administration with O3, dcgree of foot swelling, and AI of the O3 group was reduced significanly than the CIA group during the same period (foot swelling degree: O3 group: (4.21±0.14) ml, CIA group (9.12±0.17) ml, T=64.08, P=0.00; AI O3 group: [(2.97± 0.18) ml, CIA group: 5.76 ±0.13, T=37.24, P=0.00], and X-ray showed joint damage was alleviated. ② The serum level of RANKL in the CIA group was significantly higher than of the normal group [CIA model group 1890.70(797.03, 10571.94)], normal group [74.46(29.21, 95.37), T=43, P=0.005] during the same period; The serum level of RANKL in the O3 group was significantly lower than the CIA group [O3 group 28.09 (14.11, 207.30), CIA group 1890.70 (797.03, 10571.94), T=39, P<0.05]; RANKL level of the Ozone group when compared with MTX group, was not statistically significantly difference (T=52, P>0.05).③Serum RANKL/OPG of the CIA group was significantly higher than that of the normal group during this period, the difference was statistically significant [CIA group 250.68(42.33, 2959.78), normal group 4.32(3.16,5.30), T=36, P<0.01);The serum level of RANKL/OPG in the O3 group was significantly lower than the CIA group [O3 treatment group 5.10 (3.38, 6.64), CIA group 250.68 (42,33, 2959.78), T=36, P<0.01]; There was no statistically significant difference of the serum RANKL/OPG between the O3 group and the MTX group (T=62.5, P>0.05). Conclusion Intra-articular injection of concentration of 40 μg/ml of O3 can reduce RA rat joint swelling degree, which may relate to the mechanism that O3 can lower levels of serum RANKL and RANKL/OPG ratio, reduce osteoclast formation and activation.

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