1.Comparison the outcome of donation after brain death and cardiac death for adult-to-adult single kidney transplantation
Huanwen HUANG ; Ding LIU ; Jianmin HU ; Hua CHEN ; Min LI ; Liuyang LI ; Ying GUO ; Ming ZHAO
The Journal of Practical Medicine 2016;32(18):3011-3014
Objective To compare the outcome of adult-to-adult single kidney transplantation from donation after drain death and cardiac death. Methods The outcome of adult-to-adult single kidney transplantation from October 2012 to September 2015 in kidney transplantation center of Zhujiang Hospital was retrospectively analyzed. 53 recipients received donation from donors after brain death (DBD group) and 28 from cardiac death (DCD group). The deadline of follow-up is May 2016. Results During the period of observation, the mean follow-up was (17.26±10.85) months and patient's survival rate was 100%. When compared graft survival rate with the two groups, survival rate is 93.7% in DBD group and 92% in DCD group (χ2= 0.184,P = 0.668). There was no statistically significant difference (P > 0.05), the overall incidence of DGF was 28.4%. General DGF incidence is 28.4%, and DGF incidence between groups is χ2= 4.402,P = 0.036. Infection rate within 1 year is χ2= 4.507,P = 0.034, and the difference is significant (P < 0.05). There were no statistically significant difference (P > 0.05) in AR, eGFR of 1 month, proteinuria of 1 month after, transplantation and surgical complications. Conclusions Adult-to-adult single kidney transplantation from donation after cardiac death (DCD) has a higher rate of incidence of DGF, and the postoperative infection rate within 1 year. Renal transplantation from donation after cardiac death could have a good outcome.
2.Early serological diagnosis of invasive aspergillosis in renal transplant recipients.
Xianghua SHI ; Lipei FAN ; Ding LIU ; Liuyang LI ; Min LI
Journal of Southern Medical University 2015;35(11):1659-1661
OBJECTIVETo evaluate the clinical value of serum 1,3-beta-D-glucan (BG) and galactomannan (GM) detection for early diagnosis of invasive aspergillosis (IA) in patients after renal transplantation.
METHODSBlood samples collected from 69 renal transplant recipients were divided into diagnosis group, clinical diagnosis group, suspected diagnosis group, and non-infected group for detection of serum BG and GM.
RESULTSThe mean serum levels of BG in the diagnosis group, clinical diagnosis group, and suspected diagnosis group were significantly higher than that in non-infected group (P<0.05). The sensitivity, specificity, and positive and negative predictive values of BG was 69.49%, 70%, 93.18% and 35.71% for IA diagnosis, respectively. The serum levels of GM in the 3 diagnosis groups were also significantly higher than that in the non-infected group (P<0.05) with the sensitivity, specificity, and positive and negative predictive values of 84.75%, 90%, 96.15% and 52.63% for IA diagnosis, respectively.
CONCLUSIONIncreased serum BG and GM levels can serve as the evidence for early diagnosis of IA with a high diagnostic sensitivity and specificity in renal transplant recipients.
Aspergillosis ; diagnosis ; Early Diagnosis ; Humans ; Kidney Transplantation ; Mannans ; blood ; Sensitivity and Specificity ; beta-Glucans ; blood
3.Content Determination of Related Substances in Terlipressin for Injection by UPLC
Qiaoru XUE ; Jinye YUAN ; Liuyang DING ; Weijun ZHENG ; Feng DENG
China Pharmacy 2020;31(9):1108-1112
OBJECTIVE:To establish UPLC method for the content determination of related substances in Terlipressin for injection. METHODS :UPLC method was used to determine the contents of related substances in 5 batches of Terlipressin for injection. The separation was performed on Xtimate UPLC C 18 column with mobile phase A consisted of ammonium sulfate buffer (pH 2.3)-methanol(90 ∶ 10,V/V)and mobile phase B consisted of ammonium sulfate buffer (pH 2.3)-methanol(60 ∶ 40,V/V) (gradient elution )at the flow rate of 0.2 mL/min. The detection wavelength was set at 210 nm,and sample size was 5 μL. RESULTS:The linear range of impurity A ,B,C,D,F,H,I,K,L and N were 0.43-3.86,0.44-3.95,0.44-3.97,0.45-4.08, 0.45-4.05,0.50-4.50,0.47-4.26,0.47-4.23,0.46-4.13,0.44-3.96 μg/mL(r≥0.999 7),respectively. The detection limits were 0.04, 0.04,0.05,0.04,0.05,0.05,0.05,0.05,0.04 μg/mL. The quantitation limits were 0.13,0.13,0.14,0.13,0.15,0.14,0.14, 0.14,0.13 μg/mL,respectively. RSDs of precision ,reproducibility and stability tests were all lower than 8%. The average recoveries were 94.95%,97.81%,101.88%,95.26%,93.40%,102.48%,104.26%,102.31%,96.42%,90.42%,with RSD s of 1.89%,1.86%,0.68%,1.30%,1.98%,3.36%,1.26%,1.30%,1.19%,1.40%(n=9),respectively. Total contents of impurities in 5 batches of Terlipressin for injection were all lower than 4%. CONCLUSIONS :Established method is rapid ,simple, accurate and specific ,which can be used for the quantitative analysis for related substances in Terlipressin for injection.