1.Hemodialysis combined with hemoperfusion versus hemodialysis combined with hemodiafiltration in treating uremic pruritus:a meta analysis
Qian TANG ; Xianshu JIANG ; Zhiyong LI
Chongqing Medicine 2016;45(18):2522-2525
Objective To investigate the clinical efficacy of hemodialysis (HD) combined with hemoperfusion (HP) versus HD combined with hemodiafiltration(HDF) in treating uremic pruritus .Methods The randomized controlled trials(RCTs) on HD combined HP versus HDF in treating uremic pruritus were retrieved from the electronic databases of Cochrane library ,PubMed , Science ,CNKI ,Chinese Biological Medicine ,Wanfang and CNKI by computer .The domestic medical journals ,monographs ,meeting documents and academic dissertations were manually retrieved .The retrieval time limit was from their establishment to October 2015 .Meanwhile the obtained reference literature indexes were consulted .The two researchers independently screened the collected literatures according to the formulated inclusion and exclusion standards .The visual analogue scale (VAS) ,skin itchy effect judg‐ment criteria ,Dirk R Kuypers score ,PTH ,Ca2+ and P3 - were adopted as the evaluation standards .The Review Manager 5 .3 soft‐ware was used to conduct the meta‐analysis .Results Nine RCTs were finally included ,involving 405 patients .The meta analysis showed that HD+ HP had better effect than HD+ HDF in treating uremic pruritus and clearing blood BUN ,HD+ HDF had better effect than HD+ HP for maintaining Scr and P3 - clearing effect ,while no statistically significant difference was found in terms of PTH decrease and Ca2+ influence (P>0 .05) .Conclusion The dialysis mode of HD+ HP is more effective in treating uremic pruri‐tus .
2.The diversity of structure and function of heparin sulfate proteoglycans via modification of some relative enzymes
Duyin JIANG ; Xiaobing FU ; Zhiyong SHENG
Chinese Journal of Pathophysiology 1989;0(05):-
The cytokine-receptor- heparin sulfate functional complex combined by cytokines, cytokine receptors, and heparin sulfate chains formed by concatenation of heparin sulfate proteoglycans (HSPG), an important component of extracellular matrix and modified by some relative enzymes, can regulate the density of cytokine receptors and their intracellular signal transduction. This article focused on the regulatory function of this complex. Many morphological abnormalities and diseases occur when the complex is dysfunctional.
3.The nomenclature principle of loci and alleles of Y-STRs
Zhiyong LU ; Chengtao JIANG ; Xingchun ZHAO
Chinese Journal of Forensic Medicine 1987;0(03):-
In recent years, along with the in-depth research of Y-STRs, a lot of new loci are found and applied in forensic medicines. To solve some questions, the International Society of Forensic Genetics have published two guidance and recommendations successively concerning the Y-STRs in 2001 and 2005, which clarify contents regarding the term, the nomenclature principle of loci and alleles and the population genetics et al of Y-STRs. This report mainly describes the nomenclature principle of loci and alleles of Y-STRs.
4.Experimental protective garment against underwater personal blast injury
Zhiyong YIN ; Zhihuan YANG ; Jianxin JIANG
Medical Journal of Chinese People's Liberation Army 1983;0(02):-
Objective To explore the possibility for preventing the underwater blast injuries. Methods Fifty rabbits were divided into two groups: protection and control groups. The animals were placed at the rang of 5.0m to 17.5m far from the explosion point. 0.2kg of TNT Explosives was placed 3 meters under water. Physical parameters of blast wave were measured using pressure transducers. At 6 hours after injury, the mortality rate and morphological alternations were observed. Results The safe devices were shown to be effective against underwater blast injuries. Most of the animals had no or mild pulmonary and intestinal injuries. The whole injury severity was reduced by 2 to 3 degrees with our own made device. Conclusion Our safe device could be used to protect against underwater blast injueirs.
5.Analysis of the treatment and diagnosis for 576 cases of thyroid nodular diasease
Ming JIANG ; Xueqing JIANG ; Meirong YIN ; Yonggang YANG ; Zhiyong WU
Journal of Endocrine Surgery 2009;3(2):107-109
Objective To investigate the pathogenic constitution of thyroid nodular diasease and it' s di-agnosis and treatment.Methods A retrospective analysis was performed on data of 576 patients accepted hospi-tal therapy with thyroid nodular diasease from January 2004 to June 2008.Results Definite diagnosis of all easeswere made by surgery biopsy or fine needle aspiration-cytology.529 eases were benign lesions, another 47 eases were malignant lesions.Condusions Ultra-sound , FNAC and frozen sections have important value in differenti-al diagnosis for the thyroid nodules, nodular goiter is most common, and which have a close relationship with thy-roid carcinoma.Regular surgical resection would reduce the recurrence of thyroid nodular diasease and avoid missed diagnosis for thyroid carcinoma.
6.Parathyroid glands preservation in 872 cases thyroidectomy
Zhiyong WU ; Xueqing JIANG ; Ming JIANG ; Bo HU
Journal of Endocrine Surgery 2010;04(6):409-410
Objective To summarize the experience of how to preserve parathyroid glands and their function in thyroidectomy. Methods Data of 872 patients with thyroid carcinoma who entered our hospital from May. 2006 to Oct. 2009 were retrospectively analyzed. Results Parathyroid damage rate was 2. 06% (18/872)and permanent hypoparathyroidism was 0. 23% (2/872). All occurred in total thyroidectomy. Conclusions Preserving blood supply for parathyroid and avoiding direct contusion or misresection are important for preventing hypoparathyroidism in thyroidectomy. Calcium supplementation should be given to patients with obviously low serum calcium level after surgery to prevent permanent hypoparathroidism.
7.Prevention of the complications in reoperation for thyroid diseases
Xueqing JIANG ; Ming JIANG ; Yuan ZHONG ; Zhiyong WU
Journal of Endocrine Surgery 2009;3(6):393-395
Objective To discuss the operative technical details in reducing complications after thyroid diseases reoperation, especially how to choose operative method and preserve laryngeal recurrent nerve and parathyroid gland. Methods The study protocols of 183 patients undergoing reoperation for thyroid disease from Jan. 2000 to Mar. 2009 were reviewed. There were 115 cases of benign and 68 cases of malignant thyroid diseases to observe the postoperative complications. Results The rates of temporary and permanent laryngeal recurrent nerve injury were 4.92% (9/183) and 1.64% (3/183), respectively. The rates of temporary and permanent hypocalcemia were 4.37% (8/183) and 0.55% (1/183), respectively. The rate of postoperative internal hemorrhage was 0.55%(1/183). Conclusions The thyroid reoperation was more difficult and can seduced a high rate surgical complication. The thyroid reoperation can be successfully performed if the operators could pay attention to the operative skill.
8.Clinical treatment of extensive-stage small cell esophageal cancer
Chao JIANG ; Huanhuan WANG ; Maobin MENG ; Zhiyong YUAN
Chinese Journal of Clinical Oncology 2014;(7):434-438
Objective: Small-cell esophageal cancer (SCEC) is a rare malignant tumor. Radiotherapy and chemotherapy have been considered as standard treatments for limited-stage SCEC (LS-SCEC). This study aimed to analyze the comprehensive treatment and prognosis of extensive-stage SCEC (ES-SCEC). Methods: We retrospectively analyzed the clinical data of 35 Patients with ES-SCEC from the Cancer Hospital of Tianjin Medical University between January 1989 and April 2012. Results:A total of 33 patients (94.3%) participated in follow-up visits. The overall survival of the patients ranged between 0.6 and 42.4 months with a median of 9.5 months. All of the patients suffered from extensive metastasis. Among these patients, 33 manifested metastasis at diagnosis and 2 showed metastasis after surgery. One-and two-year survival rates were 27.2%(9/33) and 9.0%(3/33), respectively. Univariate and mul-tivariate analysis results revealed that the number of chemotherapy cycles (≥4) is a risk factor of OS (P=0.02) and the only indepen-dent risk factor (P=0.049). Conclusions:ES-SCEC is a malignant tumor with poor prognosis. Radiotherapy could not improve patient survival. Chemotherapy combined other therapeutic procedures could be considered as an effective treatment.
9.Noninvasive measurement of human blood glucose under flow control of time gate
Yuan YUAN ; Meixiu SUN ; Chenyu JIANG ; Zhiyong GONG ; Jichun YANG
International Journal of Biomedical Engineering 2014;37(3):159-162
Objective In order to further improve the noninvasive measurement precision of human blood glucose and achieve clinical requirements,experiments were conducted to measure human blood glucose by a novel measurement method our group proposed.Methods The blood flow of the tested parts was stopped by pressure,and dynamic distribution of transmission spectra was measured by time-correlated single-photon counting (TCSPC) technology under the dual wavelength light incident.Oral glucose tolerance test (OGTT) was conducted on three human subjects,and the early arriving photons were selected by Laplace transform.Meanwhile,the human blood glucose concentration was measured using the Roche glucose meter.Results The best curve fitting was got when the Laplace parameter was 1Gs-1 (determining parameter R2=0.0922).Conclusions The experimental results showed that better measurement accuracy can be obtained by selecting appropriate Laplace parameter,and noninvasive measurement of human blood glucose under flow control of time gate was feasible.
10.Pathological characteristics of two patients following liver transplantation of blood type incompatibility
Xin DING ; Zhiyong ZHENG ; Chen WANG ; Ling ZENG ; Yi JIANG
Chinese Journal of Tissue Engineering Research 2009;13(18):3565-3568
Two patients underwent liver transplantation of blood type incompatibility were collected from Fuzhou General Hospital of Nanjing Military Area Command of Chinese PLA. Case 1: A male who had primary hepatic carcinoma underwent classic orthotopic liver transplantation; the blood of donor was type A, and the blood of recipient was type O. Case 2: A female having history of type B hepatitis underwent classic orthotopic liver transplantation due to pregnancy combining with severe liver disease and coagulation disorder; the blood of donor was type B, and the blood of recipient was type O. Immunohistochemistry staining was used to observe pathological changes and deposition of various immunoglobulin and complement in two cases following liver transplantation of blood type incompatibility under optic microscope and to investigate diagnostic standard of humoral rejection. The results showed that linear or granular depositions of IgG, IgM, IgA, C4c, C4d, and Clq were found in endothelial cells of hepatic sinusoid, suggesting that IgG and other immunoglobulin exhibited a strongly positively diffused deposition on the endothelial cells of hepatic sinusoid, while expression of C4d and other complements was also found. All those mentioned above could be considered as evidences to prove onset of humoral rejection in transplanted liver tissue.