1.Thinking on building the network cardiovasology of Chinese medicine.
Journal of Integrative Medicine 2012;10(11):1206-10
With advances in complex network theory, the thinking and methods regarding complex systems have changed revolutionarily. Network biology and network pharmacology were built by applying network-based approaches in biomedical research. The cardiovascular system may be regarded as a complex network, and cardiovascular diseases may be taken as the damage of structure and function of the cardiovascular network. Although Chinese medicine (CM) is effective in treating cardiovascular diseases, its mechanisms are still unclear. With the guidance of complex network theory, network biology and network pharmacology, network-based approaches could be used in the study of CM in preventing and treating cardiovascular diseases. A new discipline-network cardiovasology of CM was, therefore, developed. In this paper, complex network theory, network biology and network pharmacology were introduced and the connotation of "disease-syndrome-formula-herb" was illustrated from the network angle. Network biology could be used to analyze cardiovascular diseases and syndromes and network pharmacology could be used to analyze CM formulas and herbs. The "network-network"-based approaches could provide a new view for elucidating the mechanisms of CM treatment.
2.The clinical significance of C-peptide for assessing the prognosis of non-proliferative diabetic retinopathy
Chinese Journal of Experimental Ophthalmology 2013;31(8):775-778
Background Diabetiretinopathy(DR) icommon ophthalmivasculadisease which can lead to blindness,and itpathogenesiicomplex.C-peptide iby-producin insulin synthesis,and loof studieindicate thaC-peptide iclosely related with diabetimicrovasculacomplications.Objective Thistudy wato explore the clinical significance of the detection of C-peptide to assesthe prognosiof non-proliferative DR(NPDR).Methodretrospective case-observational study wadesigned.The clinical datof 205 casewith NPDwere collected in Wuhan Puren Hospital from January 1,2009 to January 1,2010.The patientwere diagnosed by fundufluorescein angiography (FFA) and the stageof theidiseasewere determined based on the Dstaging developed by the Chinese Ophthalmological Society fundustudy group.Twenty-seven-month follow-up waperformed fothe patientto record the parameterof theiblood biochemistry,changein theiphysical conditions,and changein theiblood pressure and DM.The patientwere assigned to the PDgroup and NPDgroup athe end of the follow-up.The independenrisk factofoNPDwaanalyzed using the univariate analysis,and multivariate logistiregression analysiwaused to evaluate the correlation of varioufactorwith pooprognosiof NPDR.Receiveoperating characteristi(ROC) curve wadrawn to assesthe prediction efficiency of C-peptide fothe prognosiof NPDR.ResultThe clinical datof 205 patientwith NPDwere reviewed,and 15 patientfailed to show up fovisitarate of 7.3%.One hundred and ninety patientwith NPDfinished follow-up with mean age of (41.54± 8.15)years.Of the 190 patients,69 patient(36.3%) advanced to PDR,and 121 patient(63.7%) were NPDduring the follow-up.Significandifferencewere seen in age,hypertension history,smoking history,DM course and C-peptide levelbetween the PDgroup and PDgroup (age:=13.78,P<0.05 ; hypertension history:x2 =21.57,P<0.05 ;smocking history:x2 =26.96,P<0.05;DM course:t=6.89,P<0.05;C-peptide:t=20.50,P<0.05).pooprognosiwacorrelated with age (OR:1.04,95% CI:1.01-1.07),hypertension history (OR:1.05,95% CI:1.02-1.08),smokinghistory (OR:1.07,95%CI:1.04-1.11),DM course (0R:1.18,95%CI:1.13-1.25) oC-peptide conten(0R:1.09,95% CI:1.06-1.12).The areundethe ROcurve wa0.835 (P<0.05,95% CI:0.818-0.843) when the C-peptide waincluded,buwalarge than 0.769 (P < 0.05,95% CI:0.754-0.780) when Cpeptide waexcluded.ConclusionThe levelof blood C-peptide are lowein the PDpatientthan those in the NPDpatients,and the lowelevel of blood C-peptide in the NPDpopulation increasetheirisk of developing PDR.Testing foblood C-peptide level can benefithe prognosiof NPDR.
3.The incidence and risk factors analysis of medical adhesive related skin injury in neonates during the NICU stay
Yuanyuan GUI ; Xinying YU ; Ling FAN
Chinese Journal of Practical Nursing 2017;33(5):365-368
Objective To investigate the current status analysis the risk factors of medical adhesive related skin injury(MARSI) in neonates in NICU, in order to provide guidance in prevention and nursing of the skin injury. Methods Convenience sampling five NICU in Shenyang, prospective investigate the incidence of MARSI of neonates during the NICU stay, and analysis the incidence , injury type distribution and risk factors. Results The incidence of MARSI in neonates in NICU was 12.8%(53/413);the major injury type of MARSI was epidermal stripping(47.2%,25/53)and skin tear(35.8%,19/53) in mechanical injury;Logistic analysis showed that the independent risk factors of MARSI were the use of stomach tube, dehydrate skin and blue light therapy (χ2=5.953, 9.806 and 7.568, P<0.05). Conclusions MARSI is frequency interrupted in neonates during the NICU stay, correct selection of medical adhesive products, application of suitable paste and remove skills are helpful to reduce the incidence of MARSI in neonates during the NICU stay.
4.Relationship of nuclear transcription factor-?B/interleukin-8 with angiogenesis and prognosis of gastric cancer
Zhenbao YE ; Gui CHEN ; Yinyan YU
Chinese Journal of Digestion 2001;0(11):-
Objective To disclose the implication of nuclear transcription factor(NF)-?B and interleukin(IL-8) in the angiogenesis and prognosis of gastric cancer. Methods The expressions of NF-?B, IL-8 and microvessel density (MVD) in 41 samples of gastric cancer were detected by immunohistochemistry. Results NF-?B and IL-8 were positive in 28 samples (68.3%) and 12 samples (29.3%) respectively. NF-?B, but not IL-8, was related to MVD significantly( P =0.002), and there was significant relationship between the expressions of NF-?B and IL-8 and TNM staging( P
5.Preoperative evaluation on lymphatic metastasis of gastric cancer
Journal of International Oncology 2006;0(10):-
Evaluating lymph node metastasis of gastric cancer preoperatively can help surgeons to choose the optimal extent of surgical lymph node resection. The diagnostic accuracy of computed tomography for lymph node metastasis of gastric cancer is about 70% , which is less accurate than endoscopic ultrasonography,and more accurate than magnetic resonance and positron emission tomography. Many molecular markers can predict the lymph node metastasis. The prognostic role of gene expression profiles is better than that of a marker. Sentinel lymph node and mathematical methods (Maruyama software, artificial neural network) may be useful in predicting the lymph node metastasis. Laparoscopy and quantum dots technique are potential methods in predicting lymph node metastasis.
7.Infrared fluoroscopic navigation guiding percutaneous vertebroplasty for osteoporotic vertebral compression fractures in 28 cases
Liming WANG ; Zhong YU ; Jianchao GUI
Chinese Journal of Minimally Invasive Surgery 2005;0(07):-
Objective To study curative effects of infrared fluoroscopic navigation guided percutaneous vertebroplasty for osteoporotic vertebral compression fractures. Methods A total of 28 cases of osteoporotic vetebral compression fractures(41 vertebrae) underwent infrared fluoroscopic navigation guided percutaneous vertebroplasty.The fracture was located at T_6~L_4 segment,including 16 thoracic vertebrae and 25 lumbar vertebrae.Fluoroscopic images of the spine were obtained,calibrated,and saved after the reference shelf was fixed on the spinous process of fractured vertebrae.The trajectory,a virtual tool corresponding to the tracked tool,was overlaid onto the saved fluoroscopic views in real time.Postoperative X-ray and CT examinations were performed to observe the vertebral body diaplasis as well as the distribution and leakage of bone cement.The vertebral body volume was measured with CT volumetry preoperatively and postoperatively.The visual analogue scale(VAS) scores were compared before and after operation. Results The bone cement was successfully injected in all the 41 vertebrae.Percutaneous vertebroplasty was performed in 13 vertebrae,while percutaneous kyphoplasty was conducted in 28 vertebrae(including balloon expansion in 12 vertebrae and "sky" expansion in 16 vertebrae).Vertebral body injection was performed via unilateral pedicle in 26 vertebrae and via bilateral pedicle in 15 vertebrae.Of the 28 cases,cement injection was carried out in one vertebral body in 17 cases,in two vertebral bodies in 9 cases,and in three bodies in 2 cases.No intraoperative deaths,nerve root or spinal cord injuries,or pulmonary embolism and cardiovascular or cerebrovascular emergencies occurred.The operative time for each vertebra was 7.7~20.7 min(14.2?3.3 min) in percutaneous vertebroplasty and 11.2~32.4 min(21.8?5.4 min) in percutaneous kyphoplasty.The X-ray exposure dose for each vertebra was 5.4~19.6 dGy(12.5?3.6 dGy).The amount of injected cement for each vertebra was 2.2 ~6.8 ml(4.6?1.2 ml).The vertebral volume was elevated from preoperative 21.4?4.6 cm3 to postoperative 25.8?5.4 cm3(t=5.623,P=0.000).The VAS scores decreased from preoperative 7.6?1.2 to postoperative 2.9?0.7(t=12.946,P=0.000).No serious complications or vertebral collapses were found during follow-up examinations for 3~14 months(mean,8 months) in the 28 cases. Conclusions Use of infrared fluoroscopic navigation for guiding percutaneous vertebroplasty is feasible.
8.Diagnosis and treatment of Hashimoto’s disease complicated with thyroid cancer
Jianping YU ; Runhao CHEN ; Liu GUI
China Oncology 1998;0(01):-
Purpose:To investigate the pathogenesis,diagnos is and treatment of hashimoto's disease(HD) complicated with papillary thyroid c ancer (PTC ). Methods:Clinical data of 12 cases of HD complicated with PTC un dergoing surgery were analysed retrospectively and followed-up for one half to 8 years. Results:In this series papillary thyroid cancer occurred in 25 % (12/48) in patients with HD, but correct preoperative diagnosis was obtained i n 3 (25%) of 12 cases.All patients had thyroid nodules and received thyroidectom y,3 cases underwent functional cervical clearance of lymph nodes. All patients w ere followed up for 6 months to 8 years and there was no death , no recurrence and no metastasis. Conclusions:HD can develop into PTC .The clinical diagnosis of coexistence of HD and PTC is still difficult. The key to diagnosis and rational treatment includes detailed understanding its clinical features, routine examin ation of serum antibodies and ultrasonography, selected scintigraphic thyroid s can or FNAB and finally quick frozen pathologic section in operation. HD complic ated with PTC should be treated surgically.Intraoperative frozen section diagnos is should be performed routinely so that HD complicated with PTC can be diagnose d.The operation procedure should be individualized.All patients should be given small dosage of thyroxine.
9.Primary clinic application research of semi-constrained total elbow arthroplasty for rheumatoid elbow arthritis
Liming WANG ; Zhong YU ; Jianchao GUI
Orthopedic Journal of China 2006;0(01):-
[Objective]To study the effect of semi-constrained total elbow arthroplasty in rheumatoid elbow arthritis.[Method]Eighteen semi-constrained total elbow replacements were performed on 22 rheumatoid patients with 28 elbows(Morrey Stage:6 of Ⅲ Stage,17 of Ⅳ Stage,5 of Ⅴ Stage).The elbows were reviewed retrospectively after a followup of mean 26 months(range12~44 months).Mayo Elbow Performance was used to evalue the function of preoperative and postoperative elbow.The curative effect and complications were observed.The statistically significant differences were analyzed.[Result]Elbow arthroplasty was successful in 22 rheumatoid patients with 28 elbows.After 6 weeks function exercise the Mayo Elbow Performance was improved from(31.6?29.2)to(82.1?24.3)with a statistically significant difference(P
10.Computer imaging-guided percutaneous vertebroplasty
Liming WANG ; Zhong YU ; Jianchao GUI
Chinese Journal of Orthopaedics 1996;0(10):-
Objective To study the method and clinical results of Infrared Fluoroscopic Navigation Guiding system guided percutaneous vertebroplasty for the treatment of osteoporotic vertebral compression fractures.Methods Twenty-two cases with 32 osteoporotic vertebral compression fractures underwent percutaneous vertebroplasty guided by Infrared Fluoroscopic Navigation Guiding system.The fracture segment was within T6-L 4(14 thoracical vertebrae,18 lumbarver vertebrae).The compression ratio was from 20% to 90% in which 5 vertebral bodies were 75%.12 vertebral bodies underwent PVP,and 20 vertebral bodies underwent PKP in which balloon expansion were used in 12 vertebral bodies and sky expansion were used in 8 vertebral bodies.Single vertebral body injection were in 14 cases,two vertebral body injection were in 6 cases,three vertebral body injection were in 2 cases including 18 vertebral bodies injection via unilateral pedicle of vertebral arch and 14 vertebral bodies injection via bilateral pedicle of vertebral arch.Restoration of vertebra height and cement leakage was observed by postoperative X-ray and CT scan.Changes of preoperative and postoperative vertebral body volume measured by CT volumetry was compared.Preoperative and postoperative Vasual analogue scale(VAS)score was compared.Results PVP was successful in 22 cases with 32 vertebral bodies.No nerve and spinal cord damage,lung embolism and heart and brain vessel acute reaction occurred.Operative time was(18.4?4.5)mins per vertebral body.X-ray dosage was(12.2?3.4)dGy per vertebrae.The amount of bone cement was(4.4?2.5)ml per vertebrae.The vertebral body volume was improved from preoperative(22.2?8.6)cm3 to postoperative(24.8?6.9)cm3 with a significant differences(P