1.Therapeutic effects of pediatric renal transplantation: A report of 138 cases
Shu HAN ; Aimin ZHANG ; Longgen XU ; Yifeng GUO ; Zhihua ZHOU ; Huaizhou CHEN ; Jingshu LI ; Xiangyang JIN
Chinese Journal of Organ Transplantation 2012;33(9):544-547
Objective To summary the clinical data of pediatric renal transplantation from multiple renal transplant centers in China,and analyze the factors influencing the therapeutic outcomes of pediatric renal transplantation.Methods From March 1986 to May 2010,the clinical data of 138 children who underwent renal transplantation in eight centers of renal transplantation in China were retrospectively analyzed.Results The one-year patient and graft survival rate was 99.3% and 95.7%respectively.Acute rejection episodes occurred in 38 cases (27.5%),15 cases suffered delayed graft function (DGF),and graft functions were returned to normal in all recipients within one month.Moreover,other complications included transplant renal artery stenosis in 8 cases (5.8%),ureteral necrosis in 2 cases (1.4%),urinary fistula in 5 cases (3.6%),hypertension in 57 cases (41.3 %),hyperlipidemia in 38 cases (27.5%),hirsutism in 32 cases (23.2%),drug-induced liver damage in 26 cases (18.8%),urinary tract infection in 25 cases (18.1% ),gingival hyperplasia in 22 cases (15.9%),pulmonary infection in 21 cases (15.2%),bone marrow suppression in 12 patients (8.7%),herpes simplex in 10 cases (7.2%),and diabetes in 8 cases (5.8%).The body weight was increased by 4 to 13 kg and the body height was increased by 2 to 7 cm during the first year posttransplantation. Conclusion The careful perioperative management, rational use of immunosuppressive agents,strengthening the follow-up management of children and social support,and improving compliance were the key points to obtain good outcomes in pediatric renal transplantation.
2.Simultaneous Determination of 12 Kinds of Organophosphates inWater and Sediment by High Performance LiquidChromatography-Tandem Mass Spectrometry
Meihong CHEN ; Huaizhou XU ; Ninghui SONG ; Shengmin WU ; Jie CHENG ; Jiang LI ; Shenghu ZHANG ; Lili SHI
Chinese Journal of Analytical Chemistry 2017;45(7):987-995
A method was developed for determination of 12 kinds of phosphate compounds in water and sediment by high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) coupled with solid phase extraction (SPE) and ultrasonic extraction.The water samples were concentrated by HLB solid-phase extraction (SPE) column and eluted twice with ethyl acetate, ultrasonic solvent extraction for sediment samples and then repeated the operation of water samples after diluted with deionized water.The sample were separated on a ZORBAX Eclipse Plus C18 (150 mm × 2.1 mm, 3.5 μm) column by a gradient elution with 0.2% formic acid aqueous solution and methanol as the mobile phase.Ion mode analysis was monitored by high performance liquid chromatography mass spectrometer (MRM).The target compounds were quantified by external standard method.At the spiked levels (0.05, 0.1 and 0.5 μg/L), the average recoveries of 12 kinds of OPEs in water samples ranged from 66.4% to 115%, except for TMP (28.5%-47.8%) and TEHP (22.4%-73.8%).The relative standard deviation RSD (n=3) was 0.5%-9.09%, and the method quantification (MOQ) was 0.001-0.05 μg/L, However at the spiked levels of 5, 10 and 50 μg/kg, the average recoveries of 12 kinds of OPEs in sediment samples ranged from 65.4% to 120.0%, except for TMP (35.7%-44.9%) and TCEP (31.2%-48.9%).The relative standard deviation RSD (n=3) was 0.01%-9.54%, and the MOQ for sediment was 0.02-2.0 μg/kg dw.Based on the above methods, the detection and analysis of the targets in the water and sediments samples of Taihu Lake were carried out.The results showed that the concentrations of ΣOPEs were 0.1-1.7 μg/L and 8.1-420 μg/(kg dw), respectively.
3.Subjective global assessment predicts the prognosis of patients with hospital-acquired acute kidney injury
Ying ZHOU ; Huifang GU ; Qionghong XIE ; Zhongye XU ; Shuai MA ; Huaizhou YOU ; Dingwei KUANG ; Yong GU ; Chuanming HAO ; Shantan LIN ; Feng DING
Chinese Journal of Nephrology 2011;27(8):567-571
Objective To elucidate the malnutrition in patients with hospital-acquired acute kidney injury(AKI), and to examine the association betweensubjective global assessment (SGA) and prognosis.Methods Adult patients with hospital-acquired AKI were prospectively enrolled in this cohort study.Nutritional evaluations, including SGA, anthropometric and serum nutritional markers were conducted at enrollment.Overall survival at 90 days among different SGA scores was analyzed using Kaplan-Meier methods, and differences were tested using the log-rank test.The Cox model was used to analyze the relationship between SGA scores and all-cause mortality after adjusting for confounders.Results A total of 170 patients were enrolled.The prevalence of moderate malnutrition(SGA B) and severe malnutrition(SGA C) was 51.8% and 22.9% respectively, while patients with normal nutrition(SGA A) accounted for 25.3%.After 90 days follow-up, all-cause mortality was 9.8% in SGA A group, 34.9% in SGA B group and 56.8%inSGACgrouprespectively. Afteradjustingforage,sex,dialysis,ventilation, hemoglobin, platelets and bilirubin, the hazard ratio(HR) of 90 days all-cause mortality was 4.0(95% CI 1.42-11.22, P=0.008) in malnutrition group (SGA B group and SGA C group) compared with SGA A group.The Kaplan-Meier curve also revealed that the worse the SGA score was, the lower the cumulative survival became (P<0.01).Conclusion SGA score is an independent risk factor for all-cause mortality within 90 days in patients with hospital-acquired acute kidney injury.
4.Preliminary results of multicenter studies on ABO-incompatible kidney transplantation
Hongtao JIANG ; Tao LI ; Kun REN ; Xiaohua YU ; Yi WANG ; Shanbin ZHANG ; Desheng LI ; Huiling GAN ; Houqin LIU ; Liang XU ; Zhigang LUO ; Peigen GUI ; Xiangfang TAN ; Bingyi SHI ; Ming CAI ; Xiang LI ; Junnan XU ; Liang XU ; Tao LIN ; Xianding WANG ; Hongtao LIU ; Lexi ZHANG ; Jianyong WU ; Wenhua LEI ; Jiang QIU ; Guodong CHEN ; Jun LI ; Gang HUANG ; Chenglin WU ; Changxi WANG ; Lizhong CHEN ; Zheng CHEN ; Jiali FANG ; Xiaoming ZHANG ; Tongyi MEN ; Xianduo LI ; Chunbo MO ; Zhen WANG ; Xiaofeng SHI ; Guanghui PEI ; Jinpeng TU ; Xiaopeng HU ; Xiaodong ZHANG ; Ning LI ; Shaohua SHI ; Hua CHEN ; Zhenxing WANG ; Weiguo SUI ; Ying LI ; Qiang YAN ; Huaizhou CHEN ; Liusheng LAI ; Jinfeng LI ; Wenjun SHANG ; Guiwen FENG ; Gang CHEN ; Fanjun ZENG ; Lan ZHU ; Jun FANG ; Ruiming RONG ; Xuanchuan WANG ; Guisheng QI ; Qiang WANG ; Puxun TIAN ; Yang LI ; Xiaohui TIAN ; Heli XIANG ; Xiaoming PAN ; Xiaoming DING ; Wujun XUE ; Jiqiu WEN ; Xiaosong XU
Chinese Journal of Organ Transplantation 2020;41(5):259-264
Objective:To summarize the patient profiles and therapeutic efficacies of ABO-incompatible living-related kidney transplantations at 19 domestic transplant centers and provide rationales for clinical application of ABOi-KT.Methods:Clinical cases of ABO-incompatible/compatible kidney transplantation (ABOi-KT/ABOc-KT) from December 2006 to December 2009 were collected. Then, statistical analyses were conducted from the aspects of tissue matching, perioperative managements, complications and survival rates of renal allograft or recipients.Results:Clinical data of 342 ABOi-KT and 779 ABOc-KT indicated that (1) no inter-group differences existed in age, body mass index (BMI), donor-recipient relationship or waiting time of pre-operative dialysis; (2) ABO blood type: blood type O recipients had the longest waiting list and transplantations from blood type A to blood type O accounted for the largest proportion; (3) HLA matching: no statistical significance existed in mismatch rate or positive rate of PRA I/II between two types of surgery; (4) CD20 should be properly used on the basis of different phrases; (5) hemorrhage was a common complication during an early postoperative period and microthrombosis appeared later; (6) no difference existed in postoperative incidence of complications or survival rate of renal allograft and recipients at 1/3/5/10 years between ABOi-KT and ABOc-KT. The acute rejection rate and serum creatinine levels of ABOi-KT recipients were comparable to those of ABOc-KT recipients within 1 year.Conclusions:ABOi-KT is both safe and effective so that it may be applied at all transplant centers as needed.