2.The effect of volume resuscitation in opration on the early function of grafted kidney
Yiqun CHEN ; Jian KANG ; Ximing LAI
Chinese Journal of Primary Medicine and Pharmacy 2006;0(06):-
Objective To observe the effect of volume resuscitation on the early grafted kidney function in opration.Methods 909 cases were divided into five groups according to the volume resuscitation in opration:group A:
3.Changes in serum PAI-1,TF and ATⅢ in severe limb injury and their relationship with complications
Jun LAI ; Xiankai HUANG ; Ning KANG ; Cheng PENG
Medical Journal of Chinese People's Liberation Army 1981;0(04):-
Objective To explore the changes in serum plasminogen activator inhibitor 1(PAI-1),tissue factor(TF) and antithrombin Ⅲ(ATⅢ) in early period of severe limb injury,and their relationship with the occurrence of traumatic pre-DIC and DIC after trauma.Methods Thirty-five patients were divided into severe injury group(AIS score ≥3,20 cases),minor injury group(15 cases),and 10 healthy subjects served as control.The 35 patients with injury were divided again into pre-DIC group(10 cases),DIC group(3 cases),and others(22 cases).Fasting peripheral venous blood was collected on day 1,3,6 from the patients and healthy subjects.The changes in TF,ATⅢ and PAI-1 levels were detected and statistically analyzed.Results The PAI-1 levels were higher in minor injury group and severe injury group than that in control group on day 1(P
4.The use of volume pulmonary artery chtheter for critically ill patients
Jian KANG ; Yiqun CHEN ; Chaofan XIE ; Ximing LAI
Chinese Journal of Primary Medicine and Pharmacy 2006;0(03):-
Objective To investigate the effects of continuous end-eiastoloc volume index(CEDVI) adjusted by right venteicular ejection fraction(RVEF) in using for volume resuscitation of critically ill patients.Methods 51 critically ill patients who Swan-Ganz volume pulmonary artery catheters were inserted in via right internal jugular or subclavian vein underwent fluid therapy.Fluid was infused according to the relationship of RVEF and CEDVI.And the relationship of RVEF and CEDVI was that when RVEF was 0.2,0.3,0.35,0.4 and 0.5,respectively,CEDVI is 200~400ml/m~2,150~180ml/m~2,125~150ml/m~2,100~120ml/m~2,50~60ml/m~2 respectively.When RVEF is
5.Primary research of human bone marrow mesenchymal stem cells transfected by Smad7
Kang CHEN ; Xiaofeng CAI ; Yao TUO ; Jia LAI ; Xuqin LI
Chongqing Medicine 2015;(6):730-731,735
Objective Human bone marrow mesenchymal stem cells were transfected by Smad7 and labeled with green fluores-cent mark.BMMSCs were implanted into rabbit glaucoma operational model and observed surviving condition.Methods Through BP and LR reaction,Smad7 with green fluorescent mark was inserted into human bone marrow mesenchymal stem cells by bacterio-phage,filtered positive colony and picked out cell line.15 New Zealand white rabbits were enforced trabeculectomy with BMMSC, then following up cell survival condition.Results Smad7 expressed stable in human bone marrow mesenchymal stem cells with sat-isfactory green fluorescent mark.BMMSC survived in rabbit trabecula with stable green fluorescent and effective ocular press.Con-clusion Smad7 with green fluorescent mark could be inserted into human bone marrow mesenchymal stem cells stably,and has ef-fective results in rabbit model.
6.Results analysis of emergency skill contest using emergency care simulator among family physicians in Shenzhen
Guangqiang LAI ; Xiaohui ZHANG ; Haolin CHEN ; Peng KANG
Chinese Journal of General Practitioners 2012;11(3):211-212
A clinical emergency skill contest using emergency care simulator (ECS) was carried out on May 2011.Total 30 family physicians in 10 teams from Shenzhen community health centers participated in the contest.The performance and the scores of each item were analyzed.The overall score was 61.3 ± 11.9.The average score for general treatment was 33.0 ± 6.9 with a score rate of 66% (33/50) ; the average score for cardiopulmonary resuscitation was 23.2 ± 7.2 with a score rate of 57.5% (23/40) ; the average team score was lowest (5.0 ± 1.1 ) with a score rate of 50.0% (5/10).The results indicate that family physicians should strengthen clinical skill training of emergency care,particularly in on-site response and teamwork.
7.Advances in studies on chemical compositions and pharmacological activities of Arnebiae Radix.
Zhi-lai ZHAN ; Jun HU ; Tan LIU ; Li-ping KANG ; Tie-gui NAN ; Lan-ping GUO
China Journal of Chinese Materia Medica 2015;40(21):4127-4135
This article mainly summarise the results of the chemical compositions and their pharmacological activities of Arnebiae Radix since 1966. The chemistry components isolated from Arnebiae Radix are mainly naphthoquinone, monoterpene phenol and quinone, phenolic acids and their salts, alkaloids, aliphatic and esters. Pharmacological results showed that the chemical compositions and the extracts of Arnebiae Radix have antibacterial, anti-inflammatory, anti-viral, hepatoprotection, antioxidant, anti-tumor and immune function and other activities. This article hopefully to provide a reference for further research, development and utilization of Arnebiae Radix.
Animals
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Boraginaceae
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chemistry
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Humans
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Molecular Structure
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Plant Roots
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chemistry
8.Three-dimensional computerized preoperative planning of acetabular prostheses implantation in total hip arthroplasty with Crowe Ⅳ type developmental dysplasia of the hip patients
Yi ZENG ; Oujie LAI ; Bin SHEN ; Jing YANG ; Zongke ZHOU ; Pengde KANG ; Fuxing PEI
Chinese Journal of Orthopaedics 2014;(12):1212-1218
Objective To study whether 3D computerized pre?operative planning is accuracy and reliability in CroweⅣtype developmental dysplasia of the hip (DDH) patients undergoing total hip arthroplasty (THA). Methods Between September 2009 and February 2011, 20 CroweⅣtype DDH patients (20 hips) were included in this study. The 3D pre?operative planning was performed using Mimics software to predict the acetabular component size, acetabular component abduction angle, hip rota?tion center position, the acetabular component coverage and number of patients received structural bone graft. The results were compared with traditional acetate templating technique and post?operative results. Results 70%(14/20) components were pre?dicted exactly and 30%(6/20) components were predicted with one size using 3D computerized planning, comparing with 25%(5/20) components were exactly, 45%(9/20) components were with one size and 30%(6/20) were with two size or more using conven?tional acetate templating technique. Statistically analysis revealed that 3D planning was more accuracy than templating technique regarding acetabular component prediction (t=-4.66, P=0.00). There was no significant difference between the 3D computerized planned acetabular component abduction angle (3D plan 41.10°±4.87°, postoperative 44.98°±10.83°, t=0.88, P=0.42), hip rota?tion center distance (horizontal distance:3D plan 77.51 ± 7.78 mm, postoperative 79.85 ± 8.61 mm, t=-1.95, P=0.11;vertical dis?tance:3D plan 42.79±8.22 mm, postoperative 44.98±10.83 mm, t=-1.27, P=0.26), acetabular component host coverage (3D plan 77.73%± 10.51%, postoperative 78.98%± 10.24%, t=-1.84, P=0.09), and that found post?operatively. Five patients were consid?ered to need structural bone graft according to 3D computerized planning, which was highly coincident with the intraoperative find?ings in all five cases. Conclusion 3D computerized pre?operative planning using Mimics software is an accurate and reliable technique in treating CroweⅣtype DDH patients undergoing THA.
9.Comparison of clinical study for thoracolaparoscopic esophagecto-my and open two-field lymph node dissection esophagectomy for stage middle esophageal carcinoma
Bo LIU ; Pengfei LIU ; Mingqiang KANG ; Xu LI ; Minglian QIU ; Fancai LAI
Chinese Journal of Clinical Oncology 2014;(24):1577-1581
Objective: To explore the security and the radical and clinical value of thoracoscopic-laparoscopic esophagectomy with two-field lymph node dissection for middle esophageal cancer through comparison with open esophagectomy. Methods: A total of 410 stage II to stage III esophageal cancer patients who underwent two-field lymph node dissection with two different methods (thora-colaparoscopic esophagectomy and open esophagectomy) from January 2009 to July 2013 in Uninon Hospital, Fujian Medical Universi-ty, were analyzed retrospectively. General pathological parameters, operative procedures, and short-term outcomes were collected and compared between the two groups (TLG and OG). Results: No significant differences were found regarding general pathological pa-rameters, such as gender, age, etc. Significant differences between thoracolaparoscopic and open two-field lymph node dissection esoph-agectomy were observed in terms of esophagectomy intraoperative blood loss [(206 ± 138) mL vs. (240±111) mL] and the mean num-ber of dissected lymph node per person [(26.6±8.6)/per vs. (21.7±9.2)/per]. Overall postoperative morbidity rate in OG was 35.2%, and its difference from that of TEG (25.8%) is statistically significant (P<0.05). Regarding single complications, such as pulmonary infec-tion and arrhythmia, OG showed evidently superior results (P<0.05). Meanwhile, anastomotic stricture and hoarseness rate are higher in TEG (P<0.05), and the difference was statistically significant as well. Conclusion: Thoracolaparoscopic two-field esophagectomy is technically feasible and safe and can achieve radical tumor resection.
10.Value of apparent diffusion coefficient histogram analysis in the assessment of response to neoadjuvant chemotherapy in patients with in locally advanced breast cancer
Guanqiao JIN ; Danke SU ; Dianzhong LUO ; Shaolyu LAI ; Ningbin LUO ; Wei KANG ; Xiangyang HUANG ; Xianliu FANG
Chinese Journal of Radiology 2015;(7):491-494
Objective To investigate the value of ADC histogram analysis in the assessment of response to neoadjuvant chemotherapy (NACT) in patients with in locally advanced breast cancer (LABC). Methods Thirty?five female patients with invasive ductal carcinoma proved by pathology before NACT and treated with operation after NACT were retrospectively analyzed. All patients were received MR examination (including non?enhanced MRI, enhanced?MRI, and DWI) breast before NACT. After neoadjuvant chemotherapy, 19 of 35 patients were categorized as responders and 16 were categorized as non?responders according response evaluation criteria in solid tumors criteria. Per?patient weighted ADC histograms were generated. Mean ADC, mode ADC, maximum ADC, minimum ADC, median ADC, skewness, and kurtosis were analyzed by using t test between responders and non responders groups. ROC curves were constructed to determine the optimum threshold for each histogram parameter to differentiate non?responders and responders in breast cancers. The optimal threshold values, determined by maximal Youden index were selected when significant differences existed in two groups. Results Mean, minimum, skewness, and kurtosis of ADC between responders and non?responders group were(0.955 ± 0.135)× 10?3mm2/s,(0.535 ± 0.115)×10?3mm2/s,0.85±0.61, 2.93±0.17,and(1.103±0.233)×10?3 mm2/s,(0.650±0.104)×10?3mm2/s,-0.42± 0.17, 3.11 ± 0.25,respectively. Significant differences were found mean ADC, minimum ADC, skewness, and kurtosis (t=2.345, 3.096, 8.051 and 2.524,P<0.05), and there was no differences in mode, median, maximum between responders and non?responders(P>0.05).We set the optimal threshold criteria of mean ADC (0.956×10?3mm2/s), minimum ADC (0.580×10?3mm2/s), skewness (0.890), sensitivity, specificity of three parameters for predicting responders in LABC were 73.7%,62.5%, 78.9%,68.8%, and 63.2%,75.0%, respectively, and the areas under ROC curve of mean ADC, minimum ADC, skewness was 0.678, 0.770, and 0.890, respectively. Kurtosis of responders and non?responders did not get cutoff value for much more overlap. Conclusion ADC histogram analysis is valuable in predicting LABC in patients with NACT effect, the minimum and skewness of ADC is highest sensitivity, specificity, respectively.