1.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.
2.Reporting Guidelines for Healthcare Guideline Adaptations: An Interpretation of the RIGHT-Ad@pt Checklist
Liyun GONG ; Xiaomei WANG ; Guoqing PENG ; Huan YU ; Xiaoman TAO
Medical Journal of Peking Union Medical College Hospital 2024;16(1):204-215
Clinical practice guideline adaptation (hereinafter referred to as "guideline adaptation") is the consolidation and revision of existing high-quality guidelines so that the recommendations are better suited to the specific needs of different regions, thereby guiding optimal clinical practice. Currently, the guideline adaptations is increasing in number internationally, but their reporting quality still needs to be improved. In 2022, the RIGHT-Ad@pt guideline adaptation reporting checklist was released. It provides a detailed description of the guideline adaptation process and reporting content, which will significantly enhance the rigor, transparency, and standardization of guideline adaptations. This paper interprets and analyzes the 34 items on the checklist, with the aim of providing reference for guideline adapters to standardize the reporting process.
3.Interpretation on the Consensus Recommendations of Enhanced Recovery for Liver Transplantation by the International Liver Transplantation Society
Huan YU ; Xiaomei WANG ; Rui WANG ; Guoqing PENG ; Liyun GONG
Medical Journal of Peking Union Medical College Hospital 2024;15(1):68-76
Liver transplantation, the only effective treatment for end stage liver disease, is characterized by complicated surgery, long surgery time, and high trauma. Patients may experience a variety of difficulties following surgery, including infection, abdominal bleeding and rejection, all of which directly affect the quality of rehabilitation. Enhanced Recovery After Surgery (ERAS), a novel perioperative management strategy, can effectively promote postoperative recovery of patients and has been extensively implemented in various fields of surgery. However, there are no scientific and universal ERAS protocols in the fields of liver transplantation in China. The first Consensus Recommendations of Enhanced Recovery for Liver Transplantation was issued by the International Liver Transplantation Society in December 2022, offering recommendations about ERAS strategies for liver transplantation recipients who receive deceased and living organ donations, and for living donors of liver transplantation. This paper provides a detailed interpretation of the key points to offer a practical reference for domestic liver transplantation perioperative ERAS management.
4.Prevalence and influencing factors on food allergy among children aged 0-5 years in China
Lahong JU ; Liyun ZHAO ; Xiaoqi WEI ; Hongyun FANG ; Jiaxi LI ; Xingxing WU ; Xiaoli XU ; Shuya CAI ; Weiyi GONG ; Dongmei YU
Chinese Journal of Epidemiology 2024;45(6):817-823
Objective:To describe the prevalence of food allergy among children aged 0-5 years in China and to explore related influencing factors.Methods:Multistage stratified random sampling method was used to collect data from 275 surveillance sites of the China National Nutrition and Health Survey of Chinese children and lactating mothers programs in 31 provinces (autonomous regions and municipalities) of China in 2016-2017. A total of 70 107 participants aged 0-5 years were included in this study. The study collected information of participants' demographic characteristics and food allergies by face-to-face questionnaire. The prevalence of food allergy was analyzed, using the complex data weighting method. The logistic regression models were used to analyze the influencing factors related to food allergy.Results:The overall prevalence of self-reported food allergy among children aged 0-5 years was 4.81%. Prevalence rates in infants aged 0-5 months, and 6-23 months and preschool children aged 2-5 years were 0.81%, 4.68% and 5.26%, respectively. The results of logistic analysis showed that there was a significantly positive correlation between factors including children from 6 months to 5 years old, urban area, southwest area, first-born, mothers with college education or above, and the prevalence of food allergy in children. Shrimp, poultry eggs, crab shellfish, fruit, milk and fish appeared the common allergic foods in children aged 0-5 years, with prevalence rates of self-reported food allergy as 1.55%, 1.25%, 0.99%, 0.97%, 0.87% and 0.86%, respectively. The proportion of single food allergy in children with allergies was 69.85%.Conclusions:Among children aged 0-5 years, the prevalence of self-reported food allergy increases with age, in China. Foods that is prone to allergies include fish, shrimp, crab, shellfish, poultry eggs, milk and fruits, etc. Most allergies were only caused by single food in children, under observation.
5.Effect of long non-coding RNA CCAT1 on invasion and migration of papillary thyroid cancer cells
Liyun LIU ; Jian GONG ; Jinheng XU ; Zhiyong ZHANG ; Yongxing CUI
Chinese Journal of Comparative Medicine 2017;27(7):81-86
Objective To detect the expression of long non-coding RNA (lncRNA) CCAT1 in human papillary thyroid cancer, and to observe the effect of CCAT1 down-regulation on the invasion and migration of human papillary thyroid cancer.Methods The expression of CCAT1 was detected in human normal thyroid Nthy-ori 3-1 cells and human papillary thyroid cancer TPC-1 cells.CCAT1 siRNA plasmid was transfected into TPC-1 cells.The effect of CCAT1 down-regulation on cell invasion and migration was observed by Transwell chamber assay and scratch test, and the expressions of BRAF, MUC15 and RKIP proteins were detected by Western blot.Results The level of CCAT1 in human papillary thyroid cancer TPC-1 cells was significantly higher than that in human normal thyroid Nthy-ori 3-1 cells.CCAT1 down-regulation significantly inhibited the invasion and migration of TPC-1 cells.The Transwell invasion assay revealed that the number of migrated TPC-1 cells in the CCAT1 down-regulation group was significantly lower than that in the control group.The scratch test showed an increased distance between cells in the CCAT1 down-regulation group compared to the control group, suggesting a reduced cell motility.The expressions of BRAF and MUC15 proteins were decreased in the CCAT1 down-regulation group, while that of RKIP protein was increased.Conclusions The expression of CCAT1 in papillary thyroid cancer cells is significantly higher than that in normal human thyroid cells.Down-regulation of CCAT1 in papillary thyroid cancer cells may inhibit the cell invasion and migration by regulating the expression of BRAF, MUC15 and RKIP proteins.
6.Application of Lean Six Sigma theory in clinical medicine
Hui GONG ; Weili YAN ; Liyun CHEN ; Daoping SONG ; Ping LU ; Xin WANG
Chinese Journal of General Practitioners 2017;16(3):236-239
One of the effective methods to resolve the conflict between the ever-increasing medical demands and relatively limited medical resources is to improve the work efficiency of the medical institutions as well as to effectively control their operating cost through continuous reforms and improvements of the management modes in the medical industry.The Lean Management and Six Sigma Management theories which have been applied in manufacturing industry and service industry are now gradually being introduced to clinical medicine.This article systematically describes the Lean Management and Six Sigma Management theories and illustrates some examples of its application in health management renovation and the effects achieved.
7.CT-guided radioactive 125I seeds implantation in treatment of spinal metastatic tumors
Zhijin CHEN ; Jian LU ; Liyun ZHANG ; Ju GONG ; Ning XIA ; Zhongmin WANG
Chinese Journal of Interventional Imaging and Therapy 2017;14(3):139-142
Objective To evaluated the safety and clinical efficacy of CT-guided percutaneous radioactive 125I seeds implantation in treatment of spinal metastatic tumors.Methods Totally 20 cases (23 lesions) of spinal metastatic tumors with spinal compression and severe back pain were treated by CT-guided percutaneous 125I seeds implantation.Intractable pain and nerve function before and after therapy were evaluated.And the postoperative cumulative local tumors control rates and cumulative survival rates were calculated.Results The median follow-up period was 14 months (range 7-32months).There was no patient lost follow-up.And no severe complication occurred.Intractable pain significantly relieved one month after therapy.The neural retention rate of 12 patients with nerve function impairment was 85.00% (17/20) and the neural function recovery rate was 30.00% (6/20) three months after 125 I seeds'implantation.The local tumors control rates in 3-,6-,and 12-month were 100%,100% and 90%,respectively.The survival rates in 6-and 12-month was 100%and 78.81%,respectively.Conclusion CT-guided percutaneous radioactive 125I seeds implantation for spinal metastatic tumors is safe and feasible.It can relief pain and improve neural function effectively.
8.Pharmaceutical Care for Allergic Shock Induced by Heamocoagulase Agkistrodon for Injection
Liyun WANG ; Lei GONG ; Jilan ZHAO
China Pharmacy 2016;27(29):4152-4154,4155
OBJECTIVE:To guide rational use of Heamocoagulase agkistrodon for injection,and to provide reference for phar-maceutical care. METHODS:Treatment methods and outcome of 9 cases of allergic shock induced by Heamocoagulase agkistrodon for injection were retrieved from CNKI and VIP database during 2009-2015,and then analyzed statistically,based on one case of allergic shock induced by Heamocoagulase agkistrodon for injection in the Affiliated Hospital of Zhunyi Medical College. RE-SULTS:10 pationts with allergic shock induced by Heamocoagulase agkistrodon for injection mainly used the drug for hemostasis before and after surgery,heavy menstrual bleeding,etc.,with dose of 1 or 2 U. Route of administration included intravenous injec-tion and intravenous dripping. Allergic shock often occurred within 30 min after medication. CONCLUSIONS:The use of Heamoco-agulase agkistrodon for injection in some patients belongs to off-label drug use,and route of administration is different from that stated in package inserts. Allergic shock induced by Heamocoagulase agkistrodon for injection occurs rapidly;the drug should be used strictly according to package inserts and authoritative literatures;emergency plan should be developed before medication in or-der to guarantee the safety of drug use.
9.Observation on effect of glucocorticoids combined with eradication of helicobacter pylori in treatment of idiopathic thrombocytopenic purpura
Hongyan MA ; Liyun SHEN ; Hongtao GONG ; Hua YANG
Chongqing Medicine 2015;44(12):1643-1644,1647
Objective To observe the clinical efficacy of glucocorticoidcombined with the eradication of helicobactepylori (HP) in the treatmenof idiopathithrombocytopenipurpura(ITP) and itinfluence on platelecounand cell subset.MethodNinety-foucaseof ITP were randomly divided into two group.The control group(47 cases) wagiven prednisone treatmen, while the observation group(47 cases) wagiven prednisone combined with HP eradication treatmen.The clinical effecand recur-rence rate within 1 yeawere observed ,and the changeof platelecounand cell subsetwere tested .ResultThe total effective rate of the observation group wa89 .36% ,which wasignificantly highethan 70 .21% in the control group ;the 1-yearecurrence rate in the observation group wa36 .17% ,which wasignificantly lowethan 72 .34% in the control group ,the differencebetween the two grouphad statistical significance (P<0 .05) .The platelecounaftetreatmenin the two groupwere significantly in-creased ,platelet-associated antibody(PAIgG) level wasignificantly decreased ,buthe improvemenin the observation group wamore significant(P<0 .05) .The percentage of CD3+CD4+ % increased significantly ,the percentage of CD3+CD8+ % wadecreased significantly ,buthe improvemenin the observation group wamore obviou(P<0 .05) .Conclusion Glucocorticoidcombined with HP eradication treatmenin treating ITP hadefinitely clinical efficacy ,can increase the platelecoun,improve cell subsetimbalance ,and iworthy to be clinically promoted .
10.Early therapy monitoring of 125Ⅰ seed interstitial implant in a pancreatic cancer xenograft by 18FFDG Micro-PET/CT
Zhongmin WANG ; Yu LIU ; Kemin CHEN ; Jian LU ; Ju GONG ; Yunfeng ZHENG ; Liyun ZHANG ; Fenju LIU
Chinese Journal of Radiological Medicine and Protection 2011;31(3):256-259,289
Objective To investigate the application value of early evaluation and monitoring of 125Ⅰ interstitial implantation in a pancreatic cancer xeuograft.Methods Xenograft models were created by subcutaneous injection of Sw 1990 human pancreatic cancer cell suspensions into the right hind limbs of the immunodeficient BABL/c nude mice.The tumors size were about 8-10 mm after two weeks.The mice were randomly divided into 3 groups,including control group (n = 4) ,empty seed implantation group (n = 4)and 125Ⅰ implantation group (n = 4).Before treatment and one week after treatment,18F-FDG Micro-PET/CT scan was performed and then maximum standardized uptake values (SUVmax),mean standardized uptake values (SUVmean),tumor size and necrosis rate were measured.HE staining and TK1 immunohistochemistry examination were carried out in the paraffin-embedded sample.Results Before treatment the SUVmax and SUVmean values of three groups did not reach statistical significance.One week after treatment the SUVmax and SUV values of three groups were 3.53 + 1.20 and 0.57±0.26 vs.3.83±2.13 and0.59 ±0.24vs.0.29±0.23 and0.016±0.001,respectively,with a significant difference (F =7.62,P =0.01 ; F = 10.34,P =0.005).The SUVmax and SUVmean values of 125Ⅰ implant group were significantly lower than empty seed implant group and control group and were significantly lower than before treatment.Before treatment,tumor necrosis rate of three groups were not significantly different.Immunohistochemical staining found the TK1 positive staining index of three groups were respectively (64.25±1.71) % ,(62.25±2.22) % and (38.25±1.71) % with statistically significant difference (F =233.67,P < 0.001).The TK1 positive staining index of 125Ⅰ implant group was significantly lower than empty seed implant group and control group.The SUVmax values had some positive correlation with TK1 positive staining index (r = 0.85,P = 0.001).Conclusions 18F-FDG Micro-PET/CT may be useful as a noninvasive imaging modality to assess early response to 125Ⅰ seed brachytherapy in a pancreatic cancer xenograft.

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