1.Acute coronary syndrome percutaneous coronary intervention(PCI)postoperative platelet type Ⅱ secondary thrombocytopenia to analysis the clinical effect of fondaparinux
Wanglan XU ; Pei LIU ; Xiaoying YAO ; Baizhi PI ; Juanjuan XUAN ; Jun YAO
Chinese Journal of Biochemical Pharmaceutics 2017;37(6):35-37
Objective To study the effects of acute coronary comprehensive syndrome with PCI therapy after secondary HIT-Ⅱ give sulphur of liver fondaparinux therapy clinical comprehensive effect.MethodsDecimation in 66 patients with acute coronary syndrome after PCI patients was applied on the basis of drug therapy and postoperative anticoagulation.Study group (33 cases) in the postoperative secondary HIT Ⅱ after being diagnosed with stop heparin and give sulphur of fondaparinux, bleeding in the coagulation indexes, within 30 days event and 6months heart vascular pieces efficacy evaluation.ResultsThe use of heparin before.The index of blood coagulation in study group were normal, confirmed HIT Ⅱ when the index change significantly (P<0.05) and the discontinuation of heparin 24h, 3d, 7d indexes compared at diagnosis were restored (P<0.05) and 14 days of heparin to stop with the use of heparin levels.The patients in the study group, the incidence of bleeding events was 9.1%, compared to 15.2% in the control group no significant difference.The patients in the study group of adverse cardiovascular events occurred rate was 12.1%, compared to 18.2% in the control group no significant difference.ConclusionAcute coronary syndrome after PCI HIT-Ⅱ to grant the sulphur of fondaparinux treatment had no significant effect on blood coagulation function and safety.
2.Clinical and renal pathologic analysis of acute interstitial nephritis in 51 children
Pei ZHANG ; Xiao YANG ; Jun YAO ; Xu HE ; Chunlin GAO ; Zhengkun XIA
Chinese Journal of Nephrology 2021;37(3):176-182
Objective:To discuss the etiology, clinical manifestations and renal pathological features of acute interstitial nephritis (AIN) in children.Methods:The etiology, clinical manifestations, pathological characteristics, clinical effects and outcome of the children with AIN diagnosed by renal biopsy from January 2010 to December 2019 in Nanjing Jinling Hospital were analyzed retrospectively. The Kaplan-Meier method was used to evaluate the kidney survival rate. Cox regression model was built to analyze the risk factors for developing end-stage renal disease (ESRD) at baseline in AIN children.Results:A total of 51 children with AIN were diagnosed by renal biopsy, including 36 males and 15 females. The age was (12.94±2.55) years old (2-17 years old). The clinical manifestations of AIN in children were various and lack of specificity. Only 2 cases (3.92%) had triad. All of the 51 children with AIN showed acute renal injury (AKI), accompanied by increased serum creatinine and decreased estimated glomerular filtration rate. The stage of AKI was mainly stageⅢ(33 cases, 64.71%). Infection was the main cause (38 cases, 74.51%) and drug factor was the second cause (27 cases, 52.94%) in children with AIN. Nonsteroidal antiinflammatory drugs (NSAIDs) were the main inducers of drug-induced AIN (18 cases, 35.29%). The interstitial inflammatory cell infiltration or interstitial edema was found in 51 children. The infiltration of inflammatory cells was mainly mononuclear cells (46 cases, 90.20%). After 4 weeks of treatment, 32 cases (62.75%), 11 cases (21.57%) and 8 cases (15.69%) showed complete, partial and no recovery of renal function, respectively. After 12 weeks of treatment, 49 cases (96.08%), 0 cases (0) and 2 cases (3.92%) showed complete, partial and no recovery of renal function, respectively. After an average follow-up of 4.0(2.0-15.0) months, 2 case (3.92%) patients developed ESRD. The cumulative survival rates of ESRD at 1 year and 2 years after renal biopsy both were 100%, and renal survival rates at 5 years and 10 years were 96.55% and 72.41%, respectively. Multivariate Cox regression analysis results showed that N-acetyl-β-D-glucosidase (NAG) enzyme level>17.6 U/g·cr ( HR=15.729, 95% CI 1.045-15.977, P=0.042) and IgM deposition in renal tissue ( HR=7.523, 95% CI 1.142-9.541, P=0.033) were independent risk factors for developing ESRD in AIN children. Conclusions:AKI is the main clinical manifestation of AIN in children. The characteritic of renal pathology in AIN is tubulointerstitial lesions. After active treatment, most of the patients have a good prognosis. Prevention of infection and rational use of drugs are the key to reduce the incidence rate of AIN in children. The N-acetyl-β-D-glucosidase enzyme level>17.6 U/g·cr and IgM deposition in renal tissue are independent risk factors for developing ESRD in AIN children.
3.Design and application of intra-abdominal pressure measuring device for children on peritoneal dialysis
Pei LU ; Qing ZHOU ; Xia SHEN ; Peilian YAO ; Qian SHEN ; Hong XU ; Xiaoyan FANG ; Rui ZHAO
Chinese Journal of Nephrology 2021;37(4):341-346
Objective:To design an intra-abdominal pressure measuring device applied to children on peritoneal dialysis (PD), and evaluate the feasibility and safety of the application of the device.Methods:The device consisted of a three-way stopcock with extension tubing, a three-way stopcock, a manometer tube, and a "Y" system peritoneal dialysis bag. The intraperitoneal pressure of different fill volumes was measured when a child was supine and relaxed in a horizontal position. The subjects of the study were children who received PD at the Pediatric Hospital of Fudan University from May 2019 to February 2020 and had PD dialysis age of>1 month. The children's demographic and clinical information were collected. During the measurement, the child’s complaints of pain, bloating, vital signs, and catheter-related contamination were recorded. Additionally, the occurrence of dialysis-related infections and complications during the hospitalization and outcomes of PD after three months of the measurement were tracked. A scatter plot and Pearson correlation test were used to explore the correlation between fill volumes and the intraperitoneal pressure.Results:Nine PD children were included in our study. The age of the children was (8.4±4.7) years old. The body surface area is (0.84±0.29) m 2. The intraperitoneal pressure was (12.6±1.9) cmH 2O at the fill volume of 1 000 ml/m 2 and (13.8±1.9) cmH 2O at the fill volume of 1 200 ml/m 2. The measurement was smoothly and safely taken without any case of contamination and dialysis-related infections during the hospitalization. After three months of the measurement, one child was transferred to temporary hemodialysis due to the aggravation of the umbilical hernia. Conclusions:The intraperitoneal pressure measuring device is feasible and safe to perform among children with PD. It can achieve non-invasive and continuous measurement of intra-abdominal pressure, and has guiding significance for the dialysis prescription of children with PD.
4.Therapeutic Observation of Electroacupuncture at Cervical Jiaji (EX-B2) Points plus Behavioral Intervention for Cervical ;Spondylosis
Deli SUN ; Lizhong XU ; Chenghao NI ; Dalong CHEN ; Pengyuan CAO ; Haifeng MA ; Hong XU ; Jian PEI ; Yi YAO
Shanghai Journal of Acupuncture and Moxibustion 2016;35(12):1451-1454
Objective To observe the clinical efficacy of electroacupuncture at cervical Jiaji (EX-B2) points plus behavioral intervention in treating cervical spondylosis. Method The cervical spondylosis patients were randomized into two groups at a ratio of 3:1, 90 cases in the electroacupuncture group and 30 cases in the medication group. The patients who received electroacupuncture were also given cupping and behavioral intervention (raising head for 1 min every 20-30 min and correcting sleep habits). The clinical efficacy was evaluated according to the symptoms and body signs assessment scale. Result Respectively after 4-week, 8-week, 4-month and 6-month treatments, the clinical control rate, markedly control rate and total effective rate in the electroacupuncture group were significantly higher than that in the medication group. Conclusion Electroacupuncture at Jiaji points plus behavioral intervention is an effective solution to prevent and treat cervical spondylosis.
5.Investigation of the influence of different etiologies on serum level of carbohydrate antigen 125 in elderly patients with heart failure
Qi HUANG ; Mingbin XIE ; Min WANG ; Zhengming XU ; Dean PEI ; Qiang YAO ; Ronghua LUO ; Shien HUANG ; Shisheng WANG
Chinese Journal of Geriatrics 2011;30(6):464-466
Objective To investigate the effect of different etiology on the serum level of carbohydrate antigen 125 (CA125) in elderly patients with chronic congestive heart failure (CHF), and to assess any correlation of CA125 with serum level of B-type natriuretic peptide (BNP). Methods The 155 aged patients with New York Heart Association (NYHA) class Ⅲ or Ⅳ were enrolled and grouped into four reasons of hypertension, coronary heart disease (CHD), cardiomyopathy and other reasons, and 25 healthy old persons as control.CA125 and BNP levels were measured by automatic chemiluminescent immunoassay and enzyme immunoradiometric assay, respectively. Results CA125 level in patients with CHF was (83.4±6.6)U/L for hypertension, (36.8±1.4)U/L for CHD, (38.1±1.6)U/L for cardiomyopathy and (38.4±1.4)U/L for other reasons, which significantly higher than for healthy controls [(14.3±1.15) U/L, P<0.05].Especially, CA125 level in hypertension group was notable higher than in other reasons of group (P<0.05), and was positively related to BNP level (r=0.67,P<0.05). Conclusions Serum CA125 level is a predictor for clinical pathogen of CHF.Therefore, it may be a useful additional marker for the evaluation of clinical treatment of these patients
6.The significance of intraoperative computed tomograph scan for complex acetabular fractures
Meng XU ; Li-hai ZHANG ; Li-cheng ZHANG ; Xiang-dang LIANG ; Ming-qing ZHANG ; Zhe-jiang YAO ; Pei-fu TANG
Chinese Journal of Orthopaedics 2011;31(11):1261-1265
ObjectiveTo investigate the application of intraoperative Computed Tomograph (CT) using in surgery for complex acetabular fractures.MethodsFrom June 2008 to December 2010,14 patients (9 males,5 females; with the mean age of 45.1 years; range,28-62 years) with complex acetabular fractures were operated using intraoperative CT.Preoperative radiotherapy and CT scan were adopted to evaluate the fractures.Three dimensional reconstruction based on CT scan was used to mimic surgery.The surgery approach and the type of internal fixators were noted.Intraoperative C-arm and CT scan were used to evaluate the fractures reduction respectively.Decision of additional reduction was made by surgeons according to above mentioned methods respectively and the results were noted.Comparing to preoperative design,the change of surgery plan were noted.Overall time,frequency and radiation dose of intraoperative CT scan were also noted.ResultsAll patients in this study received average 2.7 times of intraoperative CT scan.Mean time of CT scan was 40.4 min and the overall dose of radiation was 47.2 mGy.Decision of additional reduction was made in 3 cases according to C-arm radiography and 4 cases according to CT scan (above mentioned 3 cases were included).The change of surgery plan was made in one case.In postoperative radiography evaluation according to Matta's score system,anatomical reduction were achieved in 8 cases,imperfect reduction in 3 cases and poor reduction in 3 cases.ConclusionIntraoperative CT scan increases the radiation time and dose of patients dramatically.When used to evaluate fracture reduction intraoperatively,it can't take the advantage of traditional C-arm radiography.When delicate preoperative plan is made with radiography and three dimensional reconstruction based on CT data,the efficiency of intraoperative CT scan for complex acetabular fractures are to be discussed.
7.Robust optimization of intensity-modulated proton therapy for range uncertainty
Xi PEI ; Yao XU ; Lian ZHANG ; Yifei PI ; Hongdong LIU ; Xie XU
Chinese Journal of Radiation Oncology 2019;28(2):119-124
Objective Because of high precision and mild side effects,intensity-modulated proton therapy (IMPT) has become a hot spot in the radiotherapy field.Nevertheless,the precision of IMPT is extremely sensitive to the range uncertainties.In this paper,a novel robust optimization method was proposed to reduce the effect of range uncertainty upon IMPT.Methods Firstly,the robust optimization model was established which contained three types of range including the increased range,the normal range and the shortened range.The objective function was expressed in quadratic function.The organ dose contribution matrix of each range was calculated by proton pencil beam algorithm.The range deviation was discretized and the probability of each range was obtained based on the Gauss distribution function.Finally,the conjugate gradient method was adopted to find the optimal solution to make the actual dose coverage of the target area and the organs at risk distributed within the expected dose as possible.Results The 3 sets of simulation tests provided by the AAPM TG-119 Report were utilized to evaluate the effectiveness of this method:nasopharyngeal carcinoma,prostate and "C"-type cases.Compared with conventional IMPT optimization approach,this novel method was less sensitive to the range uncertainty.When the range deviation occurred,the dose coverage of the target area and organs at risk of the nasopharyngeal carcinoma and prostate cases almost reached the expected dose,and the high dose coverage of the target area and organs at risk protection were improved in the"C"-type cases.Conclusions To compensate for the range uncertainty,this novel method can enhance the dose coverage of the target area and reduce the dose coverage of the organs at risk.
8.Combined surgery for cataract and glaucoma: phacoemulsification, foldable intraocular lens implantation and viscocanalostomy.
Ke YAO ; Xing-chao SHEN-TU ; Wen XU ; Pei-qing CHEN
Journal of Zhejiang University. Medical sciences 2004;33(1):73-76
OBJECTIVETo assess the outcome of phacoemulsification-intraocular lens (IOL) implantation combined with viscocanalostomy (P-C group), compared with that of phacoemulsification-IOL implantation combined with trabeculectomy (P-T group).
METHODSCombined phacoemulsification with corneal incision, foldable intraocular lens implantation and viscocanalostomy was performed in 21 eyes of 19 cataract patients with primary open-angle glaucoma. All patients were followed up for 3 - 6 months.
RESULTIntraocular pressure (IOP) was significantly lower in both P-C group and P-T group (P=0.000). There was no statistically significant difference between two groups. Visual outcome was similar in both groups. Complications of P-C group included Descemet's membrane puncture in 2 eyes, Schlemm's tube puncture in 2 eyes and IOP spikes in 3 eyes (at 24 hours postoperatively). The P-C group experienced significantly less inflammation than the P-T group.
CONCLUSIONPhacoemulsification-IOL implantation combined with viscocanalostomy is a safe and effective surgery, with lower complicatin rate and easier ambulatory care.
Aged ; Aged, 80 and over ; Female ; Filtering Surgery ; methods ; Glaucoma, Open-Angle ; surgery ; Humans ; Intraocular Pressure ; Lens Implantation, Intraocular ; Male ; Middle Aged ; Phacoemulsification ; Postoperative Complications ; etiology ; Visual Acuity
9.Long-term Comparison of Drug-eluting Stent Implantation Between Left Internal Mammary Artery Graft and NativeVessel in Patients With Previous Coronary Artery Bypass Grafting
Pei ZHANG ; Jun DAI ; Min YAO ; Chaoyang ZHANG ; Bo XU ; Shijie YOU ; Jue CHEN ; Yongjian WU ; Haibo LIU ; Xuewen QIN ; Shubin QIAO ; Yuejin YANG ; Jilin CHEN ; Runlin GAO
Chinese Circulation Journal 2016;31(1):10-14
Objective: To make long-term comparison of drug-eluting stent (DES) implantation betweenleft internal mammary artery (LIMA) graft and native vessel in patients with previous coronary artery bypass grafting (CABG).
Methods: A total of 151 patients with anterior wall ischemia because of previous CABG induced LIMA graft lesion who received percutaneous coronary intervention (PCI) in our hospital from 2004-07 to 2012-12 were retrospectively studied. The clinical, coronaryangiography (CAG) and follow-up conditions for DES implantation were analyzed;according to the target vessel, the patients were divided into 2 groups:LIMA group, n=40 and Native vessel (NV) group, which meant all segments of left main to left anterior descending arteries, n=111. Primary end points included target lesion revascularization (TLR), target lesion failure (TLF) as cardiac death, target vessel related non-fatal MI with the composition of TLR and major adverse cardiovascular events (MACE).
Results:The median follow-up time was 30 (10-100) months. The rates of TLR and TLF were similar between 2 groups:(15.0%vs 11.7%, log-rank P=0.65) and (17.5%vs 13.5%, log-rank P=0.63). MACE occurrence in LIMA group was higher than NV group (35.0%vs 18.0%, log-rank P=0.043) which was mainly presented by new non-target vessel revascularization as right coronary artery, left circumlfex and saphenous vein graft(17.5%vs 4.5%, log-rank P=0.014). Cox multivariate analysis indicated that target lesion stent length was the only independent predictor for both TLR (HR=1.03, 95%CI1.00-1.06, P=0.01) and TLF (HR=1.03, 95%CI1.00-1.05, P=0.02);whereas, LIMA-PCI was the only independent predictor for MACE occurrence (HR=3.09, 95%CI1.28-7.60, P=0.012).
Conclusion: The chances of TLR and TLF were similar inpatients with previous CABG by either LIMA or NV, while MACE occurrence was higher in LIMA patients which should be further investigated.
10.Comparison of NucliSens HIV-1 QT and Amplicor HIV-1 monitor 1.5 in detecting HIV-1 viral load.
Pin-liang PAN ; Wen-yan XU ; Jun YAO ; Xiao-xia TAO ; Li-jian PEI ; Yan JIANG
Chinese Journal of Experimental and Clinical Virology 2007;21(2):177-179
OBJECTIVETo compare the results of detecting HIV-1 load by using NucliSens HIV-1 QT and Amplicor HIV-1 monitor 1.5 assays.
METHODSEighty-two clinical samples were collected and HIV viral load was determined with the above-mentioned two methods.
RESULTSThe number of samples in which values obtained by NucliSens HIV-1 QT and Amplicor HIV-1 monitor 1.5 differed by <0.5 log10 RNA copies/ml and in which the viral load was undetectable accounted for 88.9 percent of the measures. The correlation coefficient between the two methods was 0.956 in 56 samples of Deltalog10 VL<0.5.
CONCLUSIONThe results of HIV-1 viral load determination with the two methods are highly comparable.
HIV Infections ; virology ; HIV-1 ; genetics ; isolation & purification ; Humans ; Nucleic Acid Amplification Techniques ; instrumentation ; methods ; RNA, Viral ; genetics ; Viral Load