1.The relationship of secreted frizzled related protein 5, 25-hydroxy vitamin D, retinol binding protein 4 and the severity of type 2 diabetes mellitus in elderly patients
Yan HAO ; Yan XU ; Qianyun ZHOU
Chinese Journal of Postgraduates of Medicine 2021;44(2):139-145
Objective:To investigate the correlation between the secreted frizzled related protein 5 (SFRP5), 25-hydroxy vitamin D [25(OH)D], retinol binding protein 4 (RBP4) and the degree of illness in elderly patients with type 2 diabetes mellitus (T2DM) and the evaluation value of curative effect.Methods:One hundred and thirteen elderly patients with T2DM who treatment in Taihu Hospital of Wuxi City from January 2018 to October 2019 were selected as the study group, and 113 healthy patients during the same period were selected as the control group. The serum levels of RBP4, SFRP5, and 25(OH)D were compared between the two groups, patients with different disease levels, and patients with or without vascular complications. Spearman was used to analyze the correlation between each index and the degree of illness, and Pearson was used to analyze the correlation between each index and the insulin resistance index (HOMA-IR). The receiver operating characteristic (ROC) curve and area under ROC (AUC) were used to analyze the value of SFRP5, 25(OH)D, RBP4 and the combination of the three to predict vascular disease in T2DM patients.Results:The levels of RBP4 , HOMA-IR in study group were higher than those in control group: (22.96 ± 2.26) μg/L vs.(11.28 ± 1.69) μg/L, 3.83 ± 0.70 vs.1.65 ± 0.59, the levels of SFRP5, 25(OH)D in study group were lower than those in control group: (9.28 ± 3.14) μg/L vs. (14.65 ± 3.38) μg/L, (32.65 ± 5.12) nmol/L vs. (51.29 ± 6.33) nmol/L, and the differences were statistically significant ( P<0.05). The level of RBP4 in severe group was higher than that in mild group:(26.91 ± 2.51) μg/L vs. (19.35 ± 2.23) μg/L, the levels of SFRP5, 25(OH)D in severe group were lower than those in mild group: (7.13 ± 2.98) μg/L vs. (11.25 ± 3.30) μg/L, (27.97 ± 4.56) nmol/L vs. (36.93 ± 5.50) nmol/L, and the differences were statistically significant ( P<0.05). The levels of SFRP5, 25(OH)D in patients with macrovascular disease were the lowest, followed by those with microvascular and those without vascular disease; the level of RBP4 in patients with macrovascular disease was the lowest, followed by those with microvascular and those without vascular disease, and the differences were statistically significant ( P<0.05). There was a positive correlation between RBP4 and the degree of illness and HOMA-IR ( P<0.05), and there was a negative correlation between 25(OH)D and SFRP5 and the degree of illness and HOMA-IR ( P<0.05). The AUC of SFRP5 for predicting vascular disease was 0.721, and the cut-off value was ≤11.14 μg/L , with a sensitivity of 78.21%, and a specificity of 60.00%.The AUC of 25(OH)D for predicting vascular disease was 0.786, and the cut-off value was ≤ 36.56 nmol/L, with a sensitivity of 87.18%, and a specificity of 65.71%. The AUC of RBP4 for predicting vascular disease was 0.816, and the cut-off value was greater than 21.45 μg/L , with a sensitivity of 57.69% and a specificity of 94.29%. The AUC of SFRP5 + 25(OH)D + RBP4 for predicting vascular disease was 0.847, with a sensitivity of 70.51% and a specificity of 85.71% ( P<0.05). Conclusions:In severe T2DM elderly patients with vascular complications, the levels of blood SFRP5, 25(OH)D and RBP4 are increased and significantly related to the patient′s condition and insulin resistance, and they can predict the occurrence of vascular disease.
2.Effect of chlorogenic acid,caffeic acid,and ferulic acid on inhibition of inflammatory response of HMECs induced by activated complement alternative pathway
Ying ZHOU ; Min LI ; Qianyun SUN
Chinese Pharmacological Bulletin 2016;32(12):1723-1728
Aim To investigate the effect of chlorogen-ic acid,caffeic acid,and ferulic acid on expression of molecules related with inflammatory response of HMECs induced by activated complement alternative pathway.Methods CVF was used to activate the al-ternative pathway of serum complement.After exposure of HMECs to activate complement for various times, supernatant of cell culture was removed and assayed for content of ICAM-1,IL-6,IL-8,t-PA,and PAI-1 u-sing ELISA kits.The expression of the above mole-cules induced by activated complement was measured after HMECs were pre-treated with 50,100,250 μmol ·L-1 of CGA,CA,and FA.Results After HMECs were exposed to the product of the activated comple-ment alternative pathway,the expression of ICAM-1 , IL-6,IL-8,t-PA,and PAI-1 was up-regulated.The expression of ICAM-1,IL-6,IL-8,t-PA,and PAI-1 was down-regulated by various concentrations of CGA, CA,and FA.ICAM-1 and IL-8 were inhibited most significantly in all molecules mentioned above.CA ex-hibited the best intervention effect,followed by FA. Conclusion Certain concentration of CGA,CA,and FA can inhibit the expression of ICAM-1,IL-6,IL-8, t-PA,and PAI-1 in HMECs induced by the activation of the alternative complement pathway,indicating that CGA,CA,and FA can inhibit inflammatory response of HMECs.
3.The diagnosis and management of postoperative pulmonary embolism
Qianyun ZHOU ; Jihong ZHU ; Hong ZOU ; Chang DU
Chinese Journal of General Surgery 2012;27(4):299-301
ObjectiveTo evaluate the diagnosis and treatment of postoperative pulmonary embolism(PE). MethodsWe retrospectively analyzed clinical manifestations,diagnosis,treatment and prognosis of 51 postoperative PE. Results36 PE (70.59% ) developed after orthopaedic surgery or with malignant tumors within 1 week after surgery.Dyspnea or chest distress was the most common symptoms.Sudden death was common in patients with PE.Problems in diagnosis of PE included:poor assessment of deep vein thrombosis(DVT) before operation,and the value of beside echocardiography in the diagnosis of patients with suspected high-risk PE was not fully recognized. Twenty-three PE cases received only anticogulant treatment.Intravenous thrombolysis or percutaneous interventional techniques were undertaken in 3 each cases.Cardiopulmonary resuscitation(CPR) simply after sudden death due to postoperative PE was often unsuccessful.ConclusionsPostoperative PE is a common cause of death,currently available measures are often ineffective.The key lies in prevention especially in those of high-risk PE or suspected non-high-risk PE.
4.The design and implementation of phased model in the training of child-EEG physicians
Qianyun CAI ; Jing GAN ; Tao YU ; Jielan ZHOU ; Rong LUO
Chinese Journal of Medical Education Research 2017;16(7):751-754
Electroencephalography (EEG) is an important instrument for the evaluation of brain function, and an irreplaceable diagnostic technique for nervous system diseases. At present, China still lacks professional child-EEG talents. Therefore, it is a task of great priority to establish an effective and practical training method and foster more child-EEG physicians. As most trainees have not learned EEG before and only have limited time for learning, we divide the child-EEG training into three phases, includ-ing theory learning, practice training, and EEG reading and interpretation on the basis of the general rules in learning EEG. In the theory learning phase, basic EEG knowledge is taught comprehensively to form a solid foundation for future study. In practice training phase, the trainees acquire important skills of EEG by carrying out complete EEG monitoring, eliminating EEG artifacts, observing seizures, and read real-time EEG. In the phase of EEG reading and interpretation, the trainees learn to analyze EEG gradually by read-ing and report EEG under the guidance of the senior physician. Strict examination is arranged for each phase to evaluate study results objectively. The phased model is designed to implement a step-by-step training of child-EEG and foster the trainee's independent ability to carry out EEG inspection.
5.Overview of researches on central action mechanism of needling Zusanli (ST 36)
Can LIU ; Zhigen ZHOU ; Bo LI ; Qianyun YANG ; Xiaorong CHANG ; Jie ZHOU ; Qin CHEN ; Mailan LIU
Journal of Acupuncture and Tuina Science 2017;15(3):191-198
The contents about the central action mechanisms of needling Zusanli (ST 36) were sorted by summarizing the relevant literatures published in the past 10 years, and it was found that: by comparing acupuncture at Zusanli (ST 36), other acupoints or sham points, most studies showed that Zusanli (ST 36) had relatively specific characteristics in the brain function response; studies on the central action mechanisms of Zusanli (ST 36) were mainly focused on sequelae of cerebral apoplexy, pain, gastrointestinal diseases, weight loss and drug addiction withdrawal and so on; acupuncture manipulations, stimulation methods, individual differences, stimulation quantity, and stimulation duration, etc. could also induce different brain function responses; acupuncture at Zusanli (ST 36) had an after-working effect, also called long-term effect, but with poor repeatability. So, it was suggested that the future studies should focus on the factors that affect the clinical efficacies and experimental results, including the compatibility effects of the acupoints, reproducibility of research results, sample size, acupuncture methods, long-term effects and disease entities.
6.Study of related inflammatory factor influence in rheumatoid arthritis patients with umbilical cord mesenchymal stem cells
Liming WANG ; Lihua WANG ; Ming LI ; Wen BAI ; Zhanqiang ZHONG ; Jun SHI ; Jianjun ZHOU ; Qianyun WANG ; Haijie JI ; Mingyuan WU ; Yongjun LIU
Chinese Journal of Immunology 2014;(8):1059-1063
To study the umbilical cord mesenchymal stem cells impact of inflammatory factors in rheumatoid arthritis patients.Methods:94 cases of patients with RA hospitalized in our department from April 2011 to December 2012 were treated with umbilical cord mesenchymal stem cells (MSCs) UC,during which the cell therapy scholastic ethics was committed approvally and patients′informed consents were separately signed .94 patients were directly intravenous infusion with 40 ml UC-MSCs ( 4×107 cells/ml),including 57 cases with two UC-MSCs therapy.We used multifunctional flow lattice Luminex 200 analysis to detect contents of 13 kinds of factors in serum such as TNF alpha,IFN-gamma,IL-1β,IL-4,IL-6,IL-8,IL-10,ie,and detected CPR,ESR,assessment DAS28,HAQ,and ARA.Follow-up treatments were performed after 1 week,3 months,6 months ( two cells treatment of 60 cases).Results:①DAS28,HAQ grading standards,were decreased (P<0.01) in 3 months and 6 months before the patients treatment ,2 times than one continue treatment decreased ( P<0.01 );the ESR and CRP in 1 week dropped significantly after treatment ( P<0.01),3 months,6 months before the treatment also decreased (P<0.05).②IL-6,TNF alpha were in falling levels after 1 week,3 months and 6 months treatment ,( P<0.05 ).Conclusion: We proved the inflammatory factors directly related with clinical indicators and symptoms of RA patients .94 cases of patients with other inflammatory factor (IL-17,IL-4,IL-10,etc.) also had some change,we still needed further observation.According to drug rheumatism guide at the same time , collaborative using with UC-MSCs could make RA patients improve local and systemic inflammatory response ,prevent disease progression.
7. Primary mediastinal large B-cell lymphoma: a clinicopathologic study of 27 cases
Qianyun SHI ; Xiao FENG ; Hui CHEN ; Henghui MA ; Zhenfeng LU ; Qunli SHI ; Xiaojun ZHOU ; Qin SHEN
Chinese Journal of Pathology 2017;46(9):607-612
Objective:
To study the clinicopathologic characteristics and diagnostic criteria of primary mediastinal B-cell lymphoma (PMBL), and to distinguish PMBL from classic Hodgkin lymphoma(CHL) and systemic diffuse large B-cell lymphoma(DLBCL).
Methods:
The clinical features, histologic findings, results of immunohistochemical study and prgnosis in 27 PMBL cases were analyzed, with review of literature.
Results:
The age of patients ranged from 19 to 82 years (median age 34 years). All cases were located in the mediastinum and frequently accompanied by superior vein cava syndrome. Histologically, the tumor cells were pleomorphic and diffusely distributed. Clear cytoplasm and spindle tumor cells were seen in some cases. Varying amount of sclerosing stroma with collagen deposition was seen.Immunohistochemical study showed that the tumor cells were positive for CD20(100%, 27/27), CD30 (64.0%, 16/25), CD23 (77.3%, 17/22) and p63 (16/19). Clonal B cell gene rearrangement was seen.
Conclusions
PMBL is a subtype of diffuse large B-cell lymphoma with various histomorphology. Immunohistochemistry can help to confirm the diagnosis, and the prognosis is better than diffuse large B cell lymphoma, not otherwise specified.
8.Experiences of hospital culture for inpatients of a second-class hospital
Yi GONG ; Beibei GAO ; Qiaoyun MEI ; Youqin GAN ; Weicai ZHOU ; Chengjuan ZHONG ; Qianyun LIU
Chinese Journal of Modern Nursing 2016;22(17):2445-2447
Objective To investigate the inpatients′satisfaction with the hospital environment,medical process,medical skills and service attitudes,in order to provide evidence for improving the hospital cultural construction and patients′satisfaction level.Methods According to the stratified sampling by the department,the study investigated 521 inpatients from a second-class hospital using questionnaire survey.Results Approximately 62.2% of the participants were satisfied with the “hardware”of the hospital culture and 66.8% were satisfied with the “software ” of the hospital culture.However,there were no statistical differences between these satisfactions (χ2 =0.046,P >0.05).Conclusions A considerable proportions of the participants are not satisfied with the current hospital culture.Thus,the hospitals should enhance their cultural construction and education,as well as improve the medical procedures and technical skills,in order to promote patients′rehabilitation and satisfaction level.
9.Characteristics and related clinical factors of myocardial 68Ga-FAPI-04 uptake in patients treated with anti-tumor therapy
Xiaofeng YU ; Yaqian ZHOU ; Qianyun WU ; Yinyan ZHU ; Lian XU ; Lianghua LI ; Cheng WANG ; Jianjun LIU ; Yumei CHEN
Chinese Journal of Nuclear Medicine and Molecular Imaging 2024;44(11):650-654
Objective:To analyze the value of 68Ga-fibroblast activation protein inhibitor (FAPI)-04 PET/CT in the detection of myocardial injury in patients treated with anti-tumor therapy. Methods:A retrospective study was conducted on 164 patients who underwent 68Ga-FAPI-04 PET/CT to evaluate the efficacy of anti-tumor therapy in Renji Hospital, School of Medicine, Shanghai Jiao Tong University between August 2021 and March 2024. The patients were divided into 68Ga-FAPI-04-positive group ( n=63, 36 males, 27 females, age (66.7±9.6) years) and 68Ga-FAPI-04-negative group ( n=101, 42 males, 59 females, age (55.2±14.1) years) based on the uptake of left ventricular myocardium (LVM). Moreover, FAPI-04 uptake was analyzed based on different types and locations, and the corresponding SUV max differences were analyzed by Kruskal-Wallis rank sum test. The differences of SUV max between 68Ga-FAPI-04-positive group and 68Ga-FAPI-04-negative group were analyzed by Mann-Whitney U test. The clinical factors such as gender, age, body mass index (BMI), previous history of coronary heart disease, left ventricular ejection fraction (LVEF), smoking history, hypertension, diabetes, cancer types and immune checkpoint inhibitors (ICIs) treatment were collected, and their predictive values for LVM 68Ga-FAPI-04 uptake were investigated by the binary logistic regression analysis. Results:Fifty patients of the 68Ga-FAPI-04-positive group (79.4%, 50/63) showed focal uptake of LVM, 7 patients (11.1%, 7/63) showed multifocal myocardial uptake, and 6 patients (9.5%, 6/63) showed diffuse myocardial uptake. A total of 127 uptake lesions were found, and most of them were located in the septum (37.8%, 48/127). The SUV max of LVM in 68Ga-FAPI-04-positive group and 68Ga-FAPI-04-negative group were 4.00(3.10, 5.40) and 1.31(1.20, 1.40) respectively ( z=-10.82, P<0.001). Differences of the SUV max among focal uptake group, multifocal myocardial uptake group, and diffuse myocardial uptake group were not significantly different (4.00(3.00, 5.10) vs 7.60(3.60, 9.30) vs 3.95(3.05, 5.05); H=3.81, P=0.149). There is no statistically significant difference either in FAPI uptake among different sites of LVM ( H=1.51, P=0.825). Age, previous history of coronary heart disease, BMI, LVEF and ICIs treatment were independent predictive factors for positive 68Ga-FAPI-04 uptake in the LVM (odds ratio ( OR) values: 0.87-10.43, all P<0.05). Conclusion:68Ga-FAPI-04 PET/CT is a potential new imaging method for the visualization of myocardial injury in patients with anti-tumor therapy.
10.Effect difference between acupuncture and moxibustion for functional dyspepsia: a randomized controlled trial.
Mailan LIU ; Zhigen ZHOU ; Bo LI ; Qianyun YANG ; Can LIU ; Xiaorong CHANG
Chinese Acupuncture & Moxibustion 2017;37(9):943-947
OBJECTIVETo investigate the effect difference between acupuncture and moxibustion for functional dyspepsia (FD).
METHODSSixty patients with FD were randomized into an acupuncture group (29 cases with 1 rejecting) and a moxibustion group (27 cases with 3 dropping). The corresponding manipulations for 4 courses were applied at Zhongwan (CV 12) and Zusanli (ST 36) in the two groups, continuous 5 times as 1 course with 2 days between two courses, once a day and total 20 times. Leed's dyspepsia questionnaire (LDQ) and Nepean dyspepsia index (NDI) were tested before and after treatment, and safety was evaluated.
RESULTSAfter treatment, the total LDQ scores decreased in the two groups (both<0.01), with statistical different value between the two groups (<0.05). Upper abdominal pain, early satiety, epigastric burning in the acupuncture group were improved more obviously compared with those in the moxibustion group (all<0.01). The NDI scores in the two groups increased after treatment (both<0.01), without statistical different value before and after treatment (>0.05).
CONCLUSIONAcupuncture and moxibustion are effective for FD and acupuncture shows superiority.