1.Analysis on the influencing factors of renal dysfunction in people with type 2 diabetes mellitus
Enchun PAN ; Dandan MIAO ; Qin ZHANG ; Yu QIN ; Zhongming SUN ; Chuang WANG ; Ming WU
Chinese Journal of Disease Control & Prevention 2017;21(9):913-916,920
Objective To understand the status of renal function abnormalities and explore its influencing factors in a community-based population with type 2 diabetes mellitus (T2DM).Methods Totally 9 413 patients with T2DM who have registered and received management of community public health service in 2014 were recruited in our study.All participants undertook questionnaire survey,physical examination and laboratory test.A simplified MDRD formula was used for estimating Glomerular Filtration Rate (eGFR),and Logistic Regression method was used to analyze the risk factors.Results The average eGFR was 91 ml/min · 1.73 m2 and the attack rate of people with eGFR <60 ml/min 1.73 m2 was 10.56%.The difference of renal function in participants with different age and gender was significant(x2 =6.306,P =0.012;x2 =269.293,P < 0.001).Renal function in male patients and older patients was more worse.Multivariate analysis showed that long duration of diabetes,high levels of low density lipoprotein (LDL),total cholesterol (TC) and triglycerides (TG),uncontrolled blood glucose were independent risk factors for renal dysfunction.Conclusions Patients with T2DM are susceptible to renal function abnormalities.Comprehensively control of blood glucose,blood lipid and blood pressure should be performed to decrease the risk of the disease.
2. Study of etiology and clinical characteristics of pertussis-like syndrome in children
Li-ming XUE ; Yu-qing WANG ; Chuang-li HAO
Chinese Journal of Practical Pediatrics 2019;34(12):1026-1029
OBJECTIVE: To investigate the etiology and clinical characteristics of pertussis-like syndrome. METHODS: Thenasopharyngeal secretionscollectedfrompatientswithpertussis-likesymptominChildren's Hospital Affiliated to Soochow University from February 2016 to December 2017 were detected for pertussis DNA using PCR assays and other microbiological assessment. RESULTS: A total of 197 children were enrolled in the study,of whom 119(60.4%)patients were positive for Bordetella pertussis,and 37 cases(37.8%)were positive for other pathogens,including 14 cases(37.8%)of rhinovirus,14 cases(37.8%)of Mycoplasma pneumoniae,4 cases(10.8%)of human bocavirus,3 cases(8.1%)of parainfluenza virus and1 case(2.7%)of respiratory syncytial virus,and 1 case(2.7%)of Haemophilus influenzae. There were no significant differences in mean age,paroxysmal cough,inspiratory whoop,posttussive vomiting,paroxysmal cyanosis,or pulmonary signs between pertussis group and pertussis-like syndrome group(P>0.05). The proportion of male in pertussis group(57.1% vs. 35.3%),white blood cell counts[(18.83±11.54)×10~9/L vs.(12.46±6.01)×10~9/L)],lymphocyte counts[(10.62±8.48)×10~9/L vs.(6.54±5.13)×10~9/L)]were significantly higher than those in pertussis-like syndrome group(P<0.05). CONCLUSION: Rhinovirus and Mycoplasma pneumoniae are the main pathogens of pertussis-like syndrome. Leukocyte and lymphocyte counts can be used as an index to differentiate pertussis from pertussis-like syndrome.
3.Study on the chemical constituents of the fruits of Psidium guajava
Yue YU ; Xing-yan SUN ; Kai-ling XU ; Chuang-jun LI ; Jin-hua WANG ; Dong-ming ZHANG
Acta Pharmaceutica Sinica 2022;57(8):2416-2422
italic>Psidium guajava Linn. is an evergreen shrub or small tree of
4.Effects of DSCAM on differentiation of rat marrow mesenchymal stem cells into neurons in vitro.
Ming-Chuang WANG ; Yan-Jie JIA ; Quan-Qing WEN ; Wen-Juan GUAN ; Er-Yi ZHAO ; Liu-Dong WANG ; Bo-Ai ZHANG
Chinese Journal of Contemporary Pediatrics 2009;11(6):486-489
OBJECTIVETo study the effects of Down syndrome cellular adhesion molecule (DSCAM) on differentiation of rat marrow mesenchymal stem cells (MSCs) into neurons in vitro.
METHODSMSCs from Sprague-Dawley rats were induced into neurons by baicalin. The expression of DSCAM before and after induction was evaluated by immunocytochemical staining and Western blot assay. After knockdown of DSCAM by siRNA transfection, the differentiation rate of neurons derived from MSCs was measured.
RESULTSBefore induction, the expression of DSCAM was not detectable in MSCs. After bFGF preinduction for 24 hrs, DSCAM was slightly expressed in MSCs (1.71+/- 0.67%). The DSCAM expression increased 6 hrs after baicalin induction (15.79+/- 4.24%), reached a peak at 3 days (53.16+/- 5.94%) and then decreased gradually. The DSCAM expression 6 days after baicalin induction (28.99+/- 6.72%) was significantly lower than that at 3 days (P<0.01). However, after DSCAM-siRNA transfection, the DSCAM expression in MSCs was significantly reduced. MSCs did not express neuron-specific beta-III-tubulin before induction. After baicalin induction for 6 hrs, 3 days and 6 days, the expression of beta-III-tubulin was 1.40+/- 0.79%, 41.59+/- 3.17% and 59.11+/- 4.76% respectively. But the beta-III-tubulin expression significantly decreased 3 and 6 days after DSCAM-siRNA transfection (28.57+/- 2.91% and 43.90+/- 12.31% respectively).
CONCLUSIONSDSCAM may play an important role in MSCs differentiation into neural cells.
Animals ; Bone Marrow Cells ; cytology ; Cell Adhesion Molecules ; physiology ; Cell Differentiation ; Mesenchymal Stromal Cells ; cytology ; Neurons ; cytology ; RNA, Small Interfering ; genetics ; Rats ; Rats, Sprague-Dawley ; Transfection
5.Transarterial Chemoembolization Using Gelatin Sponges or Microspheres Plus Lipiodol-Doxorubicin versus Doxorubicin-Loaded Beads for the Treatment of Hepatocellular Carcinoma.
Yi Sheng LIU ; Ming Ching OU ; Yi Shan TSAI ; Xi Zhang LIN ; Chien Kuo WANG ; Hong Ming TSAI ; Ming Tsung CHUANG
Korean Journal of Radiology 2015;16(1):125-132
OBJECTIVE: To retrospectively compare treatment of hepatocellular carcinoma (HCC) with transarterial chemoembolization (TACE) using gelatin sponges or microspheres plus lipiodol-doxorubicin vs. doxorubicin-loaded drug-eluting beads (DEB). MATERIALS AND METHODS: A total of 158 patients with HCC received TACE from November 2010 to November 2011 were enrolled in this study, including 64 (40.5%) received TACE with lipiodol-doxorubicin and gelatin sponges (group A), 41 (25.9%) received TACE with lipiodol-doxorubicin and microspheres (group B), and 53 (33.5%) received TACE with doxorubicin-loaded DEB (group C). Tumor response and adverse events (AEs) were evaluated. RESULTS: No significant difference was found at baseline among the three groups. The doxorubicin dosage in group C was significantly (p < 0.001) higher compared to the dose used in groups A or B (median, 50 mg vs. 31 mg or 25 mg). Significantly (p < 0.001) more patients in group C achieved complete response compared to those in groups A or B (32.1% vs. 6.3% or 2.4%). Significantly (p < 0.001) less patients in group C had progressive disease compared to those in groups A or B (34.0% vs. 57.8% or 68.3%). Minor AEs were more common in groups A and B compared to group C, with rates of 54.7%, 34.1%, and 5.7%, respectively. CONCLUSION: In patients with HCC, TACE with DEB offers better safety and efficacy profiles compared to either TACE with gelatin sponges or TACE with microspheres.
Abdominal Pain/etiology
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Adult
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Aged
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Antibiotics, Antineoplastic/*administration & dosage/adverse effects
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Carcinoma, Hepatocellular/*drug therapy/mortality
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Chemoembolization, Therapeutic
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Disease-Free Survival
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Doxorubicin/*administration & dosage/adverse effects
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Drug Carriers/*chemistry
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Ethiodized Oil/chemistry
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Female
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Fever/etiology
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Follow-Up Studies
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Gelatin/chemistry
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Humans
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Kaplan-Meier Estimate
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Liver Neoplasms/*drug therapy/mortality
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Male
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Microspheres
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Middle Aged
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Retrospective Studies
6.Comparison of clinicopathological characteristics and prognosis of mucinous and poorly differentiated gastric cancer.
Jin-ping MA ; Jian-hui CHEN ; Shi-rong CAI ; Chuang-qi CHEN ; Ji CUI ; Zhao WANG ; Kai-ming WU ; Yu-long HE ; Wen-hua ZHAN
Chinese Journal of Gastrointestinal Surgery 2010;13(12):903-906
OBJECTIVETo investigate the clinicopathological characteristics between mucinous gastric cancer (MGC) and poorly differentiated gastric cancer(PDGC) and factors associated with prognosis.
METHODSMedical records of 1016 consecutive patients with gastric cancer were retrospectively reviewed. Sixty-eight patients with MGC and 508 with PDGC were identified. Clinicopathologic characteristics and overall survival data were analyzed.
RESULTSAs compared to PDGC patients, patients with MGC were significantly older [(59.2±11.9) years vs. (54.1±13.2) years], had significantly more distant metastasis(36.8% vs. 23.8%), more peritoneal seeding(29.4% vs. 16.9%), and less radical resection(60.3% vs. 76.6%). There were no significant differences in 5-year survival rate between MGC and PDGC patients(29.4% vs. 35.5%). However, for tumors in the middle third of the stomach, the survival rate of MGC patients was lower than that of PDGC. Using a Cox proportional hazard ratio model, lymph node involvement and radical resection were independent prognostic factors for survival of MGC patients, while tumor invasion, lymph node involvement, and radical resection were associated with survival in patients with PDGC.
CONCLUSIONAlthough MGC and PDGC differ in age, frequencies of peritoneal seeding, distant metastasis, and rate of radical resection, overall survival is comparable.
Aged ; Female ; Humans ; Male ; Middle Aged ; Prognosis ; Retrospective Studies ; Stomach Neoplasms ; classification ; pathology
7.Surgical Outcomes and Predictive Factors in Patients With Detrusor Underactivity Undergoing Bladder Outlet Obstruction Surgery
Ming-Syun CHUANG ; Yin-Chien OU ; Yu-Sheng CHENG ; Kuan-Yu WU ; Chang-Te WANG ; Yuan-Chi HUANG ; Yao-Lin KAO
International Neurourology Journal 2024;28(1):59-66
Purpose:
This study was conducted to evaluate the efficacy of bladder outlet surgery in patients with detrusor underactivity (DU) and to identify factors associated with successful outcomes.
Methods:
We conducted a retrospective review of men diagnosed with DU in urodynamic studies who underwent bladder outlet surgery for lower urinary tract symptoms between May 2018 and April 2023. The International Prostate Symptom Score (IPSS) questionnaire, uroflowmetry (UFM), and multichannel urodynamic studies were administered. Successful treatment outcomes were defined as either an IPSS improvement of at least 50% or the regaining of spontaneous voiding in patients urethral catheterization prior to surgery.
Results:
The study included 93 male patients. Men diagnosed with significant or equivocal bladder outlet obstruction (BOO) experienced significant postoperative improvements in IPSS (from 20.6 to 6.0 and from 17.4 to 6.5, respectively), maximum urine flow rate (from 5.0 mL/sec to 14.4 mL/sec and from 8.8 mL/sec to 12.2 mL/sec, respectively) and voiding efficiency (from 48.8% to 86.0% and from 61.2% to 85.1%, respectively). However, in the group without obstruction, the improvements in IPSS and UFM results were not significant. The presence of detrusor overactivity (odds ratio [OR], 3.152; P=0.025) and preoperative urinary catheterization (OR, 2.756; P=0.040) were associated with favorable treatment outcomes. Conversely, an unobstructed bladder outlet was identified as a negative prognostic factor.
Conclusions
In men with DU accompanied by equivocal or significant BOO, surgical intervention to alleviate the obstruction may enhance the IPSS, quality of life, and UFM results. However, those with DU and an unobstructed bladder outlet face a comparatively high risk of treatment failure. Preoperative detrusor overactivity and urinary catheterization are associated with more favorable surgical outcomes. Consequently, active deobstructive surgery should be considered for patients with DU who are experiencing urinary retention.
8.Ferumoxide labeled Flk1+ CD31- CD34- human bone marrow mesenchymal stem cells and its in vivo tracing in the brains of Macaca Fascicularis.
Ming FENG ; Ren-Zhi WANG ; Hua ZHU ; Nan ZHANG ; Chang-Jun WANG ; Jun-Ji WEI ; Shan LU ; Qin LI ; Xiao-Ming YIN ; Qin HAN ; Wen-Bin MA ; Chuang QIN ; Chun-Hua ZHAO ; Yi-Hua AN ; Yan-Guo KONG
Acta Academiae Medicinae Sinicae 2008;30(5):559-563
OBJECTIVETo explore the method for labeling Flk1+ CD31- CD34- human bone marrow mesenchymal stem cells (hBMSCs) with ferumoxide-PLL and evaluate the feasibility of its tracing after transplantation into the brains of Macaca Fascicularis.
METHODSThe hBMSCs were incubated with ferumoxide-PLL. Trypan blue staining, Prussian blue staining, and transmission electron microscope were performed to show intracellular iron, marking efficiency, and the vigor of the labeled cells. After the hBMSCs were transplanted into the brains of cynomolgus monkeys by stereotaxis, magnetic resonance imaging (MRI) was performed to trace the cells in vivo. Cell survival and differentiation were studied with immunohistochemistry, Prussian blue staining, and HE staining.
RESULTSThe marking efficiency of the ferumoxide-PLL was 96%. Iron particles were found intracytoplasmic of the hBMSCs by Prussian blue staining and transmission electron microscopy. The relaxation rates of labeled cells in MRI were 4.4 and 4.2 times higher than those of the unlabeled cells. Hypointensity area was found by MRI three weeks after transplantation. Many hBMSCs and new vessels were found in the transplantation zone by pathological and immunofluorescence methods.
CONCLUSIONSFerumoxide-PLL can effectively label hBMSCs and thus increase its contrast in MRI results. The cells can survive in the brains of cynomolgus monkeys. The labeled hBMSCs can be traced in vivo by MRI.
Animals ; Antigens, CD34 ; analysis ; metabolism ; Bone Marrow Cells ; chemistry ; metabolism ; Bone Marrow Transplantation ; Brain ; blood supply ; metabolism ; Brain Chemistry ; Contrast Media ; chemistry ; Dextrans ; Ferrosoferric Oxide ; chemistry ; Humans ; Macaca fascicularis ; Magnetic Resonance Imaging ; methods ; Magnetite Nanoparticles ; Mesenchymal Stem Cell Transplantation ; Mesenchymal Stromal Cells ; chemistry ; metabolism ; Platelet Endothelial Cell Adhesion Molecule-1 ; analysis ; metabolism ; Staining and Labeling ; methods ; Vascular Endothelial Growth Factor Receptor-2 ; analysis ; metabolism
9.Early hepatic encephalopathy after transjugular intrahepatic portosystemic shunt: the risk factors and long-time survival.
Ming BAI ; Guo-hong HAN ; Shan-shan YUAN ; Zhan-xin YIN ; Chuang-ye HE ; Jian-hong WANG ; Xing-shun QI ; Jing NIU ; Wen-gang GUO ; Kai-Chun WU ; Dai-Ming FAN
Chinese Journal of Hepatology 2011;19(7):498-501
OBJECTIVETo identify the risk factors of early post-TIPS hepatic encephalopathy (HE) and the long-time survival of patients with or without early post-TIPS HE.
METHODSConsecutive cirrhotic patients who underwent TIPS for variceal rebleeding or refractory ascites in our center from January 2003 to December 2008 were included in this study. More than 60 clinical characteristics were enrolled in univariate analysis and logistic regression analysis to define the risk factors of HE in 3 months after TIPS procedure (early post-TIPS HE). The long-time survival of patients with or without early post-TIPS HE was compared by Cox regression with several covariates.
RESULTSAccording to our inclusion criteria, 190 patients were included. The median follow-up was 30.5 months. Lower serum concentration of fibrinogen and higher Child-Pugh score were the independent risk factors for suffering early post-TIPS HE. Patients without early post-TIPS HE after TIPS showed better prognosis than those with early post-TIPS HE after TIPS (P = 0.044).
CONCLUSIONPatients with lower serum fibrinogen and higher Child-Pugh score before TIPS might be more probably attacked by early post-TIPS HE which indicated worse long-term survival.
Adult ; Female ; Fibrinogen ; analysis ; Follow-Up Studies ; Hepatic Encephalopathy ; diagnosis ; etiology ; Humans ; Male ; Middle Aged ; Portasystemic Shunt, Transjugular Intrahepatic ; adverse effects ; Prognosis ; Risk Factors
10.Detection of viral pathogens and allergens in infants and young children at high risk of asthma during a wheezing episode.
Ting WANG ; Rong ZHANG ; Hui-Ming SUN ; Li HUANG ; Zheng-Rong CHEN ; Mei-Juan WANG ; Can-Hong ZHU ; Wei JI ; Yong-Dong YAN ; Yu-Qing WANG ; Chuang-Li HAO
Chinese Journal of Contemporary Pediatrics 2019;21(6):505-510
OBJECTIVE:
To investigate the viral etiology and allergen distribution in infants and young children at high risk of asthma during a wheezing episode.
METHODS:
A total of 135 infants and young children at high risk of asthma were enrolled who were admitted due to asthmatic bronchitis or asthmatic bronchopneumonia between April 2016 and August 2017. Fluorescent probe PCR was used to measure influenza A (Flu A), respiratory syncytium virus (RSV), adenovirus (ADV), parainfluenza virus (PinF), human rhinovirus (HRV), human partial lung virus (hMPV) and human bocavirus (HBoV) in nasopharyngeal aspirates. ImmunoCAP was used to measure inhaled allergens, food allergens, and total IgE concentration.
RESULTS:
Among the 135 patients, the overall virus detection rate of nasopharyngeal aspirates was 49.6%, and HRV had the highest detection rate of 25.2%, followed by HBoV (9.6%), RSV (8.1%), PinF (5.9%), Flu-A (3.7%), ADV (1.5%) and hMPV (0.7%). The 1-3 years group had a significantly higher detection rate of HRV than the <1 year group (P<0.05). The positive rate of allergen screening was 59.3%, with 44% for inhaled allergens and 89% for food allergens. Among the inhaled allergens, dust mites had the highest positive rate of 77%, followed by mould (37%), pollen (26%) and animal dander (9%). Among the food allergens, egg white had a positive rate of 73% and milk had a positive rate of 68%. The <1 year group had a significantly higher positive rate of inhaled allergens than the 1-3 years group (P<0.05). The 1-3 years age group had a significantly higher level of T-IgE than the <1 year group (P<0.05). The positive virus group had a significantly higher positive rate of inhaled allergens than the non-virus group (P<0.05). The children with the second wheezing episode had significantly higher positive rates of inhaled allergens and food allergens and level of T-IgE than those with the first wheezing episode (P<0.05). The children with the second wheezing episode also had significantly higher positive rates of dust mites and mould than those with the first wheezing episode (P<0.05).
CONCLUSIONS
Early HRV infection and inhaled allergen sensitization are closely associated with the development of wheezing in infants and young children at high risk of asthma.
Allergens
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Animals
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Asthma
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Child
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Child, Preschool
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Egg Hypersensitivity
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Humans
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Infant
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Pyroglyphidae
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Respiratory Sounds