1.Effect of three-stage sequential therapy on the functions of hypothalamic-pituitary-adrenal axis and levels of the glucocorticoid receptor in patients with steroid-dependent asthma
Hongsheng CUI ; Guangxun XU ; Shuoren WANG ; Guanfen ZHOU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(11):-
Objective:To observe the effect of three-stage sequential therapy on the functions of hypothalamic-pituitary-adrenal(HPA)axis and levels of the glucocorticoid receptor in patients with steroid-dependent asthma.Methods:55 patients with SDA were divided randomly into two groups,29 patients were treated with three-stage sequential recipes plus Pulmicort Turbuhaler(400?g/d)in the treatment group,while the other 26 patients with Pulmicort Turbuhaler(800?g/d)in the control group. The therapeutic courses were both 12-14 weeks.The plasma concentrations of ACTH and COR and the levels of PBMC GCR were determined before and after treatment.Results:The plasma concentrations of ACTH and COR and the levels of PBMC GCR in the two groups were all increased remarkably and there were significant difference between the two groups after treatment(P
2.Clinical analysis of 47 cases with mid-and long-term biliary complications after liver transplantation
Weiwei JIANG ; Jun LI ; Hong CHEN ; Zhongyang SHEN ; Mingliang CHENG ; Tieyan FAN ; Xu WANG ; Qing ZHANG ; Xinguo CHEN ; Guangxun XU
Organ Transplantation 2015;(2):93-97
Objective To investigate the incidence,treatment and outcome of mid-and long-term biliary complications after liver transplantation.Methods Clinical data of 651 patients who underwent liver transplantation at General Hospital of Armed Police Forces from April 2002 to February 2012 were retrospectively studied to analyze the incidence, treatment and outcome of mid-and long-term biliary complications after liver transplantation.Results Among 651 liver transplant cases,47 patients (7.2%) developed mid-and long-term biliary complications.The mean time of onset was 21 months.Forty seven patients underwent 48 cases of treatment in total.Nine cases received anti-inflammatory therapy alone.Fourteen cases were treated with choledochoscope lithotomy,choledochoscope biliary cast or placing the biliary support tube.And 13 cases underwent endoscopic retrograde cholangiopancreatography (ERCP)nephrolithotomy, expanding the bile duct or placing the biliary support tube,including 1 patient was switched to percutaneous transhepatic cholangial drainage (PTCD)due to ERCP failure.Seven cases received drainage by PTCD and 5 cases were treated with anti-inflammatory therapy combined with choledochoscope or PTCD. The total efficacious rate was 92% . Among 3 invalid patients, two patients were treated with secondary liver transplantation and one died.Conclusions The mid-and long-term biliary complications probably occur after liver transplantation.Individualized therapies should be chosen based upon the types and severity of biliary complications,which yields relatively high efficacious rate.Secondary liver transplantation should be performed as necessary.
3.Influence of γ-H2AX expression on prognosis in patients with newly diagnosed multiple myeloma
Chun CAO ; Li XU ; Juan FENG ; Hailong TANG ; Hongjuan DONG ; Hongtao GU ; Mimi SHU ; Qingxian BAI ; Rong LIANG ; Tao ZHANG ; Lan YANG ; Baoxia DONG ; Xiequn CHEN ; Guangxun GAO
Chongqing Medicine 2018;47(3):294-298
Objective To investigate the expression of bone marrow γ-H2AX in the patients with multiple myeloma(MM) and its correlation with the prognosis.Methods The patients with newly diagnosed MM in this hospital were selected as the case group,and the patients with non-hemopoietic system tumor without obvious morphological abnormalities by bone marrow smear and biopsy served as the control group.The immunohistochemistry was adopted to detect the expression level of bone marrow γ-H2AX in the cases group and control group,the image-Pro Plus(IPP) semiquantitative analysis was performed.The expression differences were compared between the two groups,moreover the case group was re-divided into the strong expression group and weak expression group according to γ-H2AX expression level.Then the relation ship between γ-H2AX expression level and the prognosis in the patients with MM.Results The bone marrow γ-H2AX expression level in the case group was significantly higher than that in the control group (P<0.05);the level of γ-H2AX expression in the strong expression group was significantly stronger than that in the weak expression group (P<0.05).Conclusion The level of γ-H2AX expression was higher among MM patients,and the over expression of γ-H2AX predicts the shorter survival time.
4. Epidemiological analysis of cytogenetic abnormalities in patients with newly-diagnosed multiple myeloma: a multi-center retrospective study
Ruifeng YUAN ; Yujun DONG ; Chunrui LI ; Wenrong HUANG ; Limo ZHANG ; Qiang ZHU ; Li XU ; Yanjie XU ; Qian XU ; Guangxun GAO ; Fengyan JIN
Chinese Journal of Hematology 2020;41(1):10-15
Objective:
To analyze the frequency and composition of risk-related cytogenetic abnormalities (CAs) in patients with newly-diagnosed multiple myeloma (NDMM) .
Methods:
The frequency and composition of risk-related CAs from a cohort of 1 015 Chinese patients with NDMM were determined by interphase fluorescence in situ hybridization (iFISH) , individually or in combination.
Results:
Of the cohort of 1 015 Chinese patients with NDMM, the frequencies of IgH arrangement, del (13q) /13q14, 1q gain and del (17p) were 54.0%, 46.4%, 46.1% (35.8% and 12. 7% for 3 or more than 3 copies) and 9.9%, respectively. Among 454 patients who had the baseline information for all risk-related CAs [except t (14;20) , which was not covered by the FISH panels performed routinely at all five centers], the frequencies of t (4;14) , t (11;14) or t (14;20) were 14.1%, 11.2% and 4.8%, respectively; of them, 44.3% patients carried 2 or more CAs (28.0%, 13.4% and 2.9% for 2, 3 or ≥4 CAs) ; 83.3%, 95.0% or 68.6% patients with 1q gain, del (17p) or IgH rearrangement had 1 or more additional CA (s) , with del (13q) /13q14 as the most frequently accompanied CA; 57.7% patients carried at least 1 HRCA; the incidences of double-hit (DH) MM (DHMM) (=2 HRCAs) and triple-hit (TH) (THMM) (≥3 HRCAs) were 14.3% and 2.9%, respectively.
Conclusions
Our results provided an up-to-date profile of CAs in Chinese NDMM patients, which revealed that approximately 58% patients might carry at least 1 HRCA, and 17% could experience so-called DHMM or THMM who presumably had the worst outcome.
5.Portal vein aneurysm after liver transplantation: report of two cases and literature review
Hongqiang ZHAO ; Cao’er DONG ; Yucheng HOU ; Guangdong WU ; Xuan TONG ; Ang LI ; Lihan YU ; Qian LU ; Guangxun XU ; Hong CHEN ; Rui TANG
Organ Transplantation 2023;14(5):708-713
Objective To summarize the diagnosis and treatment experience of portal vein aneurysm after liver transplantation. Methods Clinical data of two recipients with portal vein aneurysm after liver transplantation were retrospectively analyzed. Clinical features, diagnosis, treatment and prognosis were summarized based on literature review. Results Both two cases were diagnosed with intrahepatic portal vein aneurysm complicated with portal vein thrombosis and portal hypertension after liver transplantation. Case 1 was given with targeted conservative treatment and he refused to undergo liver retransplantation. Physical condition was worsened after discharge, and the patient eventually died from liver graft failure, kidney failure, lung infection, and septic shock. Case 2 received high-dose glucocorticoid pulse therapy, whereas liver function was not improved, and the patient was recovered successfully after secondary liver transplantation. Conclusions Long-term complication of portal vein aneurysm (especially intrahepatic type) after liver transplantation probably indicates poor prognosis. Correct understanding, intimate follow-up and active treatment should be conducted. Liver retransplantation may be a potential treatment regimen.