1.Diagnosis and treatment of invasive pulmonary aspergillosis following lung transplantation: one case (report)
Xiangyu ZHANG ; Chengxin GAO ; Jianxin SHI
Chinese Journal of Organ Transplantation 2005;0(11):-
Objective To study the curative effectiveness of Itraconazole in the treatment of invasive pulmonary aspergillosis following bilateral lung transplantation.Methods One patients undergoing bilateral lung transplantation was readmitted at 8-month postoperatively due to cough, sputum, and fever. Sputum culture reported positive Aspergillus flavus. Chest X-ray manifested bilateral lung infiltration. Chest CT scan showed multiple small cavities. Itraconazole (Sporanox) therapy was performed.Results Sputum smear and culture reported negative aspergillus at sixth of Itraconazole therapy. Patient’s symptoms after Itraconazole treatment for 10 days were improved obviously. Chest CT scan showed the lung lesion still existed. After treatment by Itraconazole, FK506 dosage was decreased from 3 mg, twice a day to 0.5 mg, once a day.Conclusion Pulmonary aspergillosis is an important complication following lung transplantation. Itraconazole therapy can effectively treat invasive pulmonary aspergillosis following bilateral lung transplantation. Blood drug concentration monitoring indicated the dosage of FK506 was significantly decreased after Itraconazole therapy.
2.Clinical practice of 9 cases of bilateral sequential lung transplantations
Jianxin SHI ; Chengxin GAO ; Yuan QIN
Chinese Journal of Organ Transplantation 1996;0(02):-
Objective To explore the surgical indications and safety of bilateral sequential lung transplantation in 9 cases.Methods Between Jan.2003 to June 2005,9 bilateral sequential lung transplantations were performed in Shanghai Chest Hospital.In 2 cases,the resection and re-transplantation of the second lung was done after ventilation and perfusion in the first lung transplantation.In 6 cases,after the first lung was transplanted,ECMO was established with heparin-bonded circuitry and centrifugal pump and the second lung was transplanted.In 1 case,CPB was used during the transplantation of the second lung.Meanwhile,inhaled nitric oxide(INO) therapy(40 ppm) was performed in 7 cases.Results Severe lung edema occurred in 2 cases,and the patients survived only 12 and 36 h respectively.Six cases with ECMO thereafter rided out the operation successfully.Postoperative days ventilated were 36 to 72 h(mean 48 h).Four patients of them discharged in good conditions and have survived 16,14,11,9 months respectively.One patient died of pulmonary infection and emptysis one month after operation.Another patient died of acute renal failure 3 weeks after operation.The operation performed under the support of CPB was unsuccessful because of heavy hemorrhage and severe acidosis.Conclusions Bilateral sequential lung transplantation is a high risk procedure.ECMO can reduce the risk significantly. Inhaled nitric oxide during and after operation is of benefit to stabilization of hemodynamics and reduce ischemic reperfusion injury.
3.Proliferation of and production of interferon-γ by drug-specific peripheral T cells from pafients with severe drug eruption
Yang GAO ; Meng FU ; Xiaowei SHI ; Wenjun LIAO ; Lin GAO ; Tianwen GAO ; Gang WANG ; Chengxin LI ; Yufeng LIU
Chinese Journal of Dermatology 2010;43(7):478-481
Objective To detect the proliferation of and production of interferon-γ by drug-specific peripheral T cells from patients with severe drug eruption.Methods Peripheral blood mononuclear cells (PBMCs) were isolated from 10 patients with severe drug eruption,10 patients with mild or moderate drug eruption and 10 normal human controls,stimulated with causative drugs to obtain drug-specific T cells.Then,both PBMCs and drug-specific T cells were stimulated with causative drugs or unrelated drugs followed by the detection of secretion levels of IFN-γ with ex vivo enzyme-linked immunodotting (ELISpot) assay and cultured ELlSpot assav respectively.Results After stimulation with causative drugs,a higher level of IFN-γ was secreted by PBMCs and drug-specific T cells from patients with severe drug eruption compared with those from normal human controls (both P<0.01).and by drug-specific T cells than by PBMCs (P<0.01).The culture with unrelated drugs could neither induce the generation of drug-specific T cells nor promote the secretion of IFN-γ by PBMCs from the patients.Drug-specific T cells still existed in the peripheral blood of 3 patients within 1 to 3 years after recovery of drug eruption.Conclusions There are drug-specific T cells in peripheral blood of patients with severe drug eruption,and they may persist for a certain period of time after recovery of drug eruption.Ex vivo ELISpot combined with cultured ELISpot may be applied to the identification of causative drugs in vivo.
4.Clinical and imaging analysis of diabetic striatopathy
Yuanyuan XU ; Rongji GAO ; Qiang SHI ; Chengxin YAN
Journal of Practical Radiology 2024;40(4):519-522
Objective To investigate the clinical manifestation and imaging features of diabetic striatopathy(DS).Methods A retrospective analysis was conducted on the clinical,laboratory,and imaging data of 8 patients with DS,which was then summarized in conjunction with relevant literature.Results Random blood glucose(8.39-24.80 mmol/L)and glycated hemoglobin(HbA1c)(9.0%-21.50%)were elevated in 8 patients.One case had positive urine ketone bodies(++),while 7 cases had negative urine ketone bodies(-).Hemichorea was present in 7 cases,while 1 case did not exhibit hemichorea.A total of 7 cases showed unilateral striatum T1WI hyperintensity on MRI,and 8 cases showed iso/hyper-density on CT scans.Following blood glucose control and other related treatments,involuntary movement disappeared in 2 cases,and symptoms improved in 5 cases.Conclusion DS mainly occurs in diabetic patients with poorly controlled blood glucose,presenting with typical clinical manifestation and neuroimaging features.It manifests exclusively in the contralateral striatum of the affected limb.The diagnosis should be based on a combination of clinical,laboratory,and imaging findings to prevent missed or misdiagnoses.
5.Discussion on the Effects of Mitochondrial Homeostasis in Heart Failure Based on"Yin-yang Theory"
Chengxin LIU ; Jiaming WEI ; Ziyan WANG ; Min SHI ; Hui YUAN ; Ya LI ; Zhihua GUO
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(4):10-15
Heart failure is a group of complex clinical syndromes in the middle and late stages of cardiovascular diseases.Mitochondrial homeostasis imbalance is one of the pathological mechanisms in the occurrence and development of heart failure.This article revolved around the"yin-yang theory"in TCM and explained the pathological mechanism of heart failure through mitochondrial homeostasis.Heart failure is the syndrome of deficiency in nature and excess in superficiality fundamental.Its basic pathogenesis is"yang deficiency and yin excess".Based on the deficiency of heart yang qi and the stagnation of yin pathogens,the combination of deficiency and excess runs through the entire disease.Mitochondrial homeostasis imbalance is a manifestation of yin-yang imbalance at the cellular micro level,mainly manifested as inhibition of mitochondrial biosynthesis,mitochondrial dynamics imbalance,mitophagy disorder,etc.,which affects mitochondrial structure and function and leads to abnormal myocardial energy metabolism.Therefore,based on the"yin-yang theory",the basic treatment method is to"tonify deficiency and damage excess"to regulate mitochondrial biosynthesis,mitochondrial dynamics,and mitophagy,thereby maintaining mitochondrial homeostasis and improving myocardial energy metabolism,which is of great significance for the prevention and treatment of heart failure.
6.The multi-center mid-term clinical outcomes of combined complete preservation of chordal structure mitral valve replacement with total anatomic complete arterial myocardial revascularization for coronary patients with moderate-to-severe or severe ischemic mitral regurgitation
Ke GUO ; Xujun CHEN ; Baoshi ZHENG ; Chao SHI ; Keli HUANG ; Yong CAO ; Chengquan LIAO ; Jingwei CHEN ; Yu LIN ; Chengxin LIU ; Quansheng CAO ; Lin SHEN ; Zhendong WANG
Chinese Journal of Surgery 2025;63(1):58-67
Objective:To evaluate the clinical outcomes of combined complete preservation of chordal structure mitral valve replacement (C-MVR) with total anatomical arterial myocardial revascularization (TACR) in coronary patients with moderate-to-severe or severe ischemic mitral regurgitation (IMR).Methods:This is a retrospective multi-center case series study. Data were retrospectively collected from 127 patients with coronary artery disease with moderate to severe or severe IMR who received TACR with C-MVR from July 2015 to April 2024 in 13 hospitals in China. There were 90 males and 37 females, aged (56.5±10.7) years (range: 33 to 74 years). Perioperative data and follow-up data including left ventricular ejection fraction, left ventricular end-diastolic diameter, and patency rate of arterial grafts of patients were collected. Comparisons were made using paired sample t-test or χ2 test. Results:In this cohort of 127 patients, 67 underwent concurrent tricuspid valve repair. During surgery, 113 grafts of the left internal mammary artery (LIMA), 127 grafts of the left radial artery, 80 grafts of the right radial artery, and 110 grafts of the right internal mammary artery (RIMA) were harvested. The number of the distal anastomosis was 4.2±0.4 (range: 3 to 5). The aortic cross-clamp time and cardiopulmonary bypass time were (97.5±23.4) minutes (range: 90 to 161 minutes) and (145.4±19.2) minutes (range: 101 to 210 minutes), respectively. There was one operative death. Intraoperative placement of an intra-aortic balloon pump was performed in 21 patients to improve the left ventricular ejection. No sternal ischemic occurred. All patients completed follow-up, with a mean follow-up period of (64.3±7.5) months (range: 4 to 110 months). No major cerebrovascular events occurred during the follow-up period, and all patients survived. Left ventricular ejection fraction improved postoperatively (55.0%±5.3% vs. 41.0%±15.3%, t=17.23, P<0.01). The proportion of patients with New York Heart Association functional class ≤2 increased postoperatively (23.6% (30/127) vs. 87.3% (110/126), χ2=103.77, P<0.01). The proportion of patients with Canadian Cardiovascular Society Angina Classification ≤3 decreased postoperatively (4.8% (6/126) vs. 78.7% (100/127), χ2=142.19, P<0.01). The left ventricular end-diastolic diameter decreased postoperatively ((5.70±4.50) cm vs. (6.10±0.23) cm, t=12.15, P<0.01). Coronary multi-detector computed tomography angiography (MDCTA) follow-up was conducted for (60.5±11.7) months (range: 6 to 109 months) postoperatively. MDCTA confirmed the patency rates of the grafts: 96.4% (108/112) for the LIMA grafts, 88.9% (112/126) for the left radial artery grafts, 93.7% (74/79) for the right radial artery grafts, and 90.9% (100/110) for the free RIMA grafts. No significant differences in graft patency rates were observed between the arterial grafts ( χ2=5.24, P=0.155). Conclusion:The results of this multi-centre study demonstrate satisfactory mid-term results of C-MVR with TACR for the treatment of coronary artery disease with moderate to severe or severe IMR.
7.The multi-center mid-term clinical outcomes of combined complete preservation of chordal structure mitral valve replacement with total anatomic complete arterial myocardial revascularization for coronary patients with moderate-to-severe or severe ischemic mitral regurgitation
Ke GUO ; Xujun CHEN ; Baoshi ZHENG ; Chao SHI ; Keli HUANG ; Yong CAO ; Chengquan LIAO ; Jingwei CHEN ; Yu LIN ; Chengxin LIU ; Quansheng CAO ; Lin SHEN ; Zhendong WANG
Chinese Journal of Surgery 2025;63(1):58-67
Objective:To evaluate the clinical outcomes of combined complete preservation of chordal structure mitral valve replacement (C-MVR) with total anatomical arterial myocardial revascularization (TACR) in coronary patients with moderate-to-severe or severe ischemic mitral regurgitation (IMR).Methods:This is a retrospective multi-center case series study. Data were retrospectively collected from 127 patients with coronary artery disease with moderate to severe or severe IMR who received TACR with C-MVR from July 2015 to April 2024 in 13 hospitals in China. There were 90 males and 37 females, aged (56.5±10.7) years (range: 33 to 74 years). Perioperative data and follow-up data including left ventricular ejection fraction, left ventricular end-diastolic diameter, and patency rate of arterial grafts of patients were collected. Comparisons were made using paired sample t-test or χ2 test. Results:In this cohort of 127 patients, 67 underwent concurrent tricuspid valve repair. During surgery, 113 grafts of the left internal mammary artery (LIMA), 127 grafts of the left radial artery, 80 grafts of the right radial artery, and 110 grafts of the right internal mammary artery (RIMA) were harvested. The number of the distal anastomosis was 4.2±0.4 (range: 3 to 5). The aortic cross-clamp time and cardiopulmonary bypass time were (97.5±23.4) minutes (range: 90 to 161 minutes) and (145.4±19.2) minutes (range: 101 to 210 minutes), respectively. There was one operative death. Intraoperative placement of an intra-aortic balloon pump was performed in 21 patients to improve the left ventricular ejection. No sternal ischemic occurred. All patients completed follow-up, with a mean follow-up period of (64.3±7.5) months (range: 4 to 110 months). No major cerebrovascular events occurred during the follow-up period, and all patients survived. Left ventricular ejection fraction improved postoperatively (55.0%±5.3% vs. 41.0%±15.3%, t=17.23, P<0.01). The proportion of patients with New York Heart Association functional class ≤2 increased postoperatively (23.6% (30/127) vs. 87.3% (110/126), χ2=103.77, P<0.01). The proportion of patients with Canadian Cardiovascular Society Angina Classification ≤3 decreased postoperatively (4.8% (6/126) vs. 78.7% (100/127), χ2=142.19, P<0.01). The left ventricular end-diastolic diameter decreased postoperatively ((5.70±4.50) cm vs. (6.10±0.23) cm, t=12.15, P<0.01). Coronary multi-detector computed tomography angiography (MDCTA) follow-up was conducted for (60.5±11.7) months (range: 6 to 109 months) postoperatively. MDCTA confirmed the patency rates of the grafts: 96.4% (108/112) for the LIMA grafts, 88.9% (112/126) for the left radial artery grafts, 93.7% (74/79) for the right radial artery grafts, and 90.9% (100/110) for the free RIMA grafts. No significant differences in graft patency rates were observed between the arterial grafts ( χ2=5.24, P=0.155). Conclusion:The results of this multi-centre study demonstrate satisfactory mid-term results of C-MVR with TACR for the treatment of coronary artery disease with moderate to severe or severe IMR.
8.Analysis of the Rules of Pulmonary Nodule Prescriptions Based on TCMISS
Chengxin LIU ; Haidu HONG ; Peng WU ; Miaoxuan SHI ; Shaofeng ZHAN ; Xiaohong LIU
China Pharmacy 2020;31(8):975-979
OBJECTIVE:To provide reference for improving TCM treatment of pulmonary nodule. METHODS :The experience of famous TCM doctors in the TCM treatment of pulmonary nodule was searched by computer ,the formulations of the cases were sorted out ,and the data were recorded into the TCMISS V 2.5 for data analysis ,and the medicine frequency was counted. Apriori algorithm and association rules were used for statistical analysis of core combination of formulations (support degree was 16,confidence degree was 0.65). Inner core combination and new combination were extracted according to the entropy clustering method of complex system (correlation was 6,penalty was 2). RESULTS :A total of 25 literatures were input ,including 64 formulations in total ,166 medicinal materials. For the prescriptions of pulmonary nodule ,the frequency of single ingredient from high to low was Bolbostemma paniculatum ,Glycyrrhiza uralensis ,Astragalus membranaceus ,Prunella vulgaris ,Ostrea gigas,Angelica sinensis ,Pinellia ternate ,Ligusticum chuanxiong ,Mori Corlex ,etc. The main compatibility of the drug model is to invigorate Qi ,dissipate phlegm ,invigorate Qi and activate blood circulation ,and promote Qi and softness ,such as “G. uralensis,B. paniculatum ”“A. membranaceus ,B. paniculatum ”“A. membranaceus ,G. uralensis ”,etc;10 core combinations of the drug were found out , such as Begonia fimbristipula-Rhodiola rosea-Bupleurum Chinense , Cervus elaphus Clematis chinensis-Buffalo Horn,etc. There were 5 new prescriptions ,i.e. B. fimbristipula-R. rosea-B. chinense-Setaria italic ,C. elaphus-C. chinensis-Buffalo Horn-French chalk ,A. sinensis-L. chuanxiong-Morus alba- Mori Corlex -P. vulgaris-Ganoderma lucidum ,Hedyotis diffusa-Prunus persica-Trichosanthes kirilowii-Achyranthes bidentata-Eupolyphaga sinensis- Cinnamomi Ramulus ,A. bidentata-E. sinensis-Ephedra sinica-Curcuma aromatica-Curcuma longa-Concretio silicea . CONCLUSIONS :Most modern doctors believe that the interaction of phlegm and blood stasis is the main pathogenesis of pulmonary nodule ,and the treatment is mainly based on the treatment of lung ,spleen,liver and kidney ,focus on the elimination of symptoms and phlegm ,the elimination of blood stasis and the soft and hard treatment ,pay attention to the weak body of the patient. TCM treatment of pulmonary nodule has a good prospect.
9.Early outcome of transapical transcatheter aortic valve replacement for aortic insufficiency
Yinglu SHI ; Chengxin ZHANG ; Zhixiang GUO ; Wenhui GONG ; Shenglin GE
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2023;30(08):1116-1120
Objective To assess the early outcome of transapical transcatheter aortic valve replacement (TAVR) for patients with aortic insufficiency. Methods The patients with aortic valvular disease who underwent transapical TAVR from October 2020 to October 2022 in the Department of Cardiac and Vascular Surgery, the First Affiliated Hospital of Anhui Medical University were enrolled in the current retrospective study. The patients with aortic stenosis were assembled in a group A, and the patients with aortic insufficiency were assembled in a group B. The improvements of heart function and complications were assessed for the two groups. Results A total of 56 patients were enrolled, including 32 males and 24 females with an average age of 73.34±5.10 years. There were 31 patients in the group A and 25 patients in the group B. There was no statistical difference between the two groups in the age, gender, height, weight, hypertension, coronary artery disease, peripheral vascular disease, chronic obstructive pulmonary disease, renal disorder or classification of heart function (P>0.05). Also, there was still no statistical difference in the rate of permanent peacemaker implants, emergent open surgery, valve re-implants, or perivalvular leakage (P>0.05). After TAVR, the left ventricular diastolic diameter, left ventricular ejection fraction, complicated moderated mitral and tricuspid regurgitation were significantly improved in both groups compared with preoperative findings (P<0.05); however, there was no statistical difference in these parameters between groups (P>0.05). Conclusion Interventional valve (J-Valve) in the treatment of patients with aortic insufficiency through transapical TAVR significantly improves cardiac function and reduces functional valve regurgitation.
10. Robotic and endoscopic cooperative surgery in the third space for the resection of gastric submucosal tumors
Chengxin SHI ; Yingchao LI ; Qi SUN ; Feiyu SHI ; Yaguang LI ; Tianyu YU ; Qian QIN ; Hong WU ; Guanghui WANG ; Junjun SHE
Chinese Journal of General Surgery 2019;34(11):952-955
Objective:
To evaluate combined robotic and endoscopic surgery in the third space for gastric submucosal tumors(SMTs).
Methods:
Combined surgery in 4 patients were compared with 19 patients who underwent laparoscopic wedge resection between Aug 2017 and Feb 2018.
Results:
R0 resection was achieved in all combined surgery patients. The operation time was longer (112±29 )min