1.Treating Elderly Coronary Heart Disease Patients by Different Approaches of Percutaneous Coronary Intervention: an Observation of Clinical Efficacy.
Gang ZHAO ; Si-hai LI ; Xi TAN
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(9):1065-1068
OBJECTIVETo observe thee efficacy of different ways of percutaneous coronary intervention (PCI) for treating elderly coronary heart disease (CHD) patients.
METHODSTotally 470 elderly CHD patients were classified to three age brackets (equal to or more than 85 years old, 60 to 74 years old, 75 to 84 years old). They were assigned to the transradial intervention (TRI) group (236 cases) and the transfemoral intervention (TFI) group (234 cases) according to different intervention pathways. Correlated indices and postoperative clinical efficacy were compared between the two groups.
RESULTSA higher successful rate of surgery was obviously got in patients 85 years old or older than 85 than in those 60 to 74 years old and 75 to 84 years old (P <0. 05). The incidence of major cardiovascular events (MACE) was reduced at post-operative 12 and 24 months in patients 85 years old or older than 85 (P <0. 05). The case number for changing intervention pathway were increased in the TRI group with statistical difference (P <0. 05). Compared with the TFI group, the case number for changing intervention pathway was increased; the time for arteriopuncture, the time for catheterization, and the time for X-ray exposure were prolonged; the time for postoperative bedding were obviously shortened; the incidence of vascular complications at the puncture site were lowered. The incidence of postoperative 12-month MACE was lowered, all with statistical difference (all P <0. 05). The incidence of MACE within postoperative 24-month MACE decreased in patients 60 to 74 years old and 75 to 84 years old (P <0. 05). The incidence of MACE within postoperative 24 months increased in patients 85 years old or older than 85 of the TRI group with statistical difference (P <0. 05).
CONCLUSIONTRI can be preferably chosen for PC in treating elderly CHD patients.
Aged ; Aged, 80 and over ; Coronary Artery Disease ; surgery ; Female ; Humans ; Incidence ; Male ; Middle Aged ; Myocardial Infarction ; Percutaneous Coronary Intervention ; methods ; Radial Artery ; Treatment Outcome
2.Clinical effect of Danshen injection iontophoresis combined with Lumbrokinase in early retinal vein occlusion patients
Xi-Gang, ZHANG ; Ping, WU ; Ying, TONG ; Yin-Lan, LI
International Eye Science 2015;(1):101-103
Abstract? AlM: To explore the effect of Danshen injection iontophoresis combined with lumbrukinase on early patients with retinal vein occlusion ( RVO ) , and observe the prognosis to provide objective basis for clinical?METHODS: Eighty-two patients ( 117 eyes ) with early RVO were randomly selected in our hospital from January, 2011 to April, 2014, 41 cases (59 eyes) of control group treated with Lumbrokinase. Forty-one cases ( 58 eyes) of the observation group, treated with Danshen injection iontophoresis combined with lumbrokinase. The main indexes were the treatment effect, visual acuity and retinal circulation time.?RESULTS: The total effective rate of the observation group was 85. 4% ( 35/41 ), more than that of control group 68. 3% ( 28/41 ), the difference was statistically significant (P<0. 05). The invalid rate of the observation group was 14. 6% (6/41), lower than that of the control group 31. 7% ( 13/41 ), the difference was statistically significant (P<0. 05). The vision of the observation group 4. 8 ~5. 0 was 53. 7% (22/41), more than that of control group 41. 5% ( 17/41 ), the difference was statistically significant ( P < 0. 05 ). The restore vision of the observation group 4. 3 ~ 4. 7 was 31. 7% (13/41), lower than that of the control group 41. 5% ( 17/41 ), the difference was statistically significant ( P<0. 05 ). After treatment, retinal circulation time of two groups were lower than before treatment, the difference was statistically significant (P<0. 05). After treatment of retinal vein circulation time of the observation group was 8. 15 ± 1. 30s, 9. 70 ± 1. 28s lower than that of the control group, the difference was statistically significant (P<0. 05).?CONCLUSlON: There is better effective on Danshen injection iontophoresis combined with Lumbrokinase for early retinal vein occlusion, and can improve the patient's visual acuity, promote the rehabilitation of patients.
4.Predictive value of spiral CT in composition changes of pediatric urinary stones
Yuan LI ; Xinsheng XI ; Xiaorui RU ; Gang HUANG ; Baoguang SHI ; Weihua LI ; Li DONG ; Yirong CHEN
Chinese Journal of Urology 2011;32(12):843-845
Objective To investigate the predictive value of spiral CT in composition changes of pediatric urinary.Methods A total of 25 pediatric patients with urinary stones were investigated.Eighteen patients with renal stones were stratified into two groups:an alkalization therapy alone group ( n =9 ) and a comprehensive therapy group (n =9).Flame atomic absorption spectrum (AAS) was employed to measure calcium level of the pediatric urinary stones.Spiral CT was employed to measure the peak CT number in vitro of all the pediatric urinary stones and 61 adult urinary stones,which served as controls.Results All pediatric urinary stones contained calcium ( 0.11% - 26.30% ).A positive correlation was observed between the CT number of pediatric urinary stone and its stone calcium level ( r =0.855,P < 0.01 ).Compared to the alkalization therapy alone group,the CT number and stone calcium level of pediatricrenal stones in the comprehensive therapy group were significant higher (stone CT number:162 ± 60 HU VS.783 ±476 HU,P < 0.01 ; stone calcium level:1.30 ± 1.52% VS 19.83 ± 7.48%,P < 0.01 ).Compared to ≤400 HU pediatric renal stones,> 400 HU renal stones contained more calcium (21.71 ± 5.27%,1.65 ±1.82%,P < 0.01 ) and failed to dissolve by alkalization therapy alone ( x2 =11.455,P < 0.01 ).Conclusions CT could be a predictive tool for composition changes of pediatric urinary stones.In clinical CT scanning setting,>400 HU pediatric urinary stones probably will contain more calcium and not be suitable for alkalization therapy alone.
5.Brucellosis in 4 children.
Gang LIU ; Shao-Ying LI ; Xi-Wei XU ; Guo-Li WANG ; Jing-Hui ZHEN ; Fang DONG
Chinese Journal of Contemporary Pediatrics 2008;10(3):423-425
Brucellosis
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diagnosis
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drug therapy
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Child
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Child, Preschool
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Female
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Humans
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Male
6.Comparative study of Coptidis Rhizoma and Aconiti Kusnezoffii Radix on cell differentiation in lewis lung cancer.
Bei ZHAO ; Xi-Dong HOU ; Hong LI ; Xiao-Xiao QI ; Gang-Gang LI ; Lin-Xin LIU ; Pei WANG ; Gang-Jun DU
China Journal of Chinese Materia Medica 2014;39(14):2732-2738
Coptidis Rhizoma and Aconiti Kusnezoffii Radix represent hot Chinese medicine and cold Chinese medicine respectively. The purpose of this study is to observe the differentiation effect of Coptidis Rhizoma and Aconiti Kusnezoffii Radix on lewis lung cancer and compare effect of hot Chinese medicine and cold Chinese medicine on tumor progression. In this study, the rat serum containing Coptidis Rhizoma or Aconiti Kusnezoffii Radix was prepared to treat lewis lung cancer cells in vitro, and effects of the serum containing Coptidis Rhizoma or Aconiti Kusnezoffii Radix on cell differentiation, proliferation, adhesion, succinic dehydrogenase (SDH) activity and gap-junction intercellular communication (GJIC) were investigated. In vivo, the subcutaneous implant model and pulmonary metastasis model of lewis lung cancer were established. Tumor bearing mice were taken water decoction of coptis chinensis or aconite by intragastric administration bid for four weeks, and the influences of coptis chinensis and aconite on tumor progression were evaluated by body temperature, blood oxygen saturation, red cell ATPase, blood rheology, intratumor hypoxia, capillary permeability and GJIC. The results showed that the serum containing aconite could induce cell differentiation, inhibit cell proliferation and migration, promote SDH activity and GJIC in lewis lung cancer cells. The serum containing Coptidis Rhizoma increased cell adhesion and decreased SDH activity and GJIC without cell differentiation although it also suppressed cell proliferation. Aconiti Kusnezoffii Radix water decoction could keep body temperature, blood oxygen saturation, red cell ATPase and blood rheology, and improve intratumor hypoxia, capillary permeability and GJIC in tumor bearing mice, which led to slower tumor growth and less metastasis. Coptidis Rhizoma water decoction decreased body temperature, blood oxygen saturation, red cell ATPase, blood rheology and GJIC, and promoted intratumor hypoxia and capillary permeability, which resulted to more tumor metastasis although it also prevented tumor growth. These results suggested that the hot Chinese medicine could induce tumor cell differentiation and prevent tumor poison invagination, which is better for tumor treatment than cold Chinese medicine.
Aconitum
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chemistry
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Animals
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Antineoplastic Agents
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pharmacology
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Carcinoma, Lewis Lung
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pathology
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Cell Differentiation
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drug effects
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Cell Line, Tumor
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Curcuma
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chemistry
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Drugs, Chinese Herbal
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pharmacology
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Mice
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Neoplasm Metastasis
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Rats
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Xenograft Model Antitumor Assays
7.Expression of ciliary neurotrophic factor in visual cortex of form deprivation amblyopia cat and its effect
Zhi, WANG ; Xiang-zhen, HE ; Qi-guo, XIAO ; Zhi-gang, FEI ; Xi, LI
Chinese Journal of Experimental Ophthalmology 2012;30(9):800-804
Background Researches demonstrated that ciliary neurotrophic factor (CNTF) can enhance survival and promote differentiation of neutron.Meanwhile,CNTF also is thought to play an important role in the development of visual pathway.But,less studies are reported in the relationship of CNTF and form deprivation amblyopia.Objective This study was to investigate the expressions of CNTF in visual cortex area 17 in form deprivation amblyopia model.Methods Twelve 4-week-old cats were randomized into normal group and form deprivation amblyopia group.Monocular form deprivation amblyopic models were established in 6 cats by eyelids suture method.Pattern visual evoked potential(P-VEP) was recorded to evaluate the amblyopic models 16 weeks later following the eyelids suturing.Then,bilateral visual cortex tissue was incised at a vertical in sagittal axis fashion to prepare the section.Nissl staining was used to detect the morphologies of neurons.Expression of CNTF in Ⅰ-Ⅵ layers of visual cortex area 17 was located and quantified by immunochemistry.The positive cell number and gray scale for CNTF were calculated and compared between two groups.The use of the animals complied with Regulations for the Administration of Affairs Coucerning Experimental Animals by State Science and Technology Commission.Results Compared with the normal group,P-VEP amplitude was significantly reduced (6.11 ±1.56 μV vs.11.42±t.92 μV) and latency was significantly prolonged(75.77±9.83 ms vs.58.56±7.17 ms) in the form deprivation amblyopia group (t=5.272,3.464,P<0.05).Nissl staining showed that the number of neurons in the form deprivation amblyopia group was less than that in the normal group.In the form deprivation amblyopia group,neurons became shrinkage and turned round,cytoplasmic processes get shortened,and the nucleus became small.The number of Nissl bodies was decreased.lmmunochemistry showed the positive neutrons for CNTF in Ⅰ-Ⅵ layers of visual cortex area 17 in hoth normal cats and model cats with the more positive cells in Ⅱ-Ⅳ layers.Compared with the normal group,the positive cell number for CNTF was significantly reduced in Ⅱ-Ⅳ layers of visual cortex area 17 in the form deprivation amblyopia group (Ⅱ layer:95.93±8.24 vs.116.25±6.52;I layer:102.65±7.45 vs.125.23±8.21;Ⅳ layer:l10.65±6.85 vs.139.54±4.26) (t=4.737,4.989,8.773,P<0.05).In addition,the gray scale of CNTF positive cells was significantly lower in Ⅱ-Ⅳ layers of visual cortex area 17 in the form deprivation amblyopia group than that the normal group (Ⅱ layer:106.98 ± 8.86 vs.138.65 ± 6.38 ; Ⅲ layer:109.56 ± 8.69 vs.149.59 ±8.55;Ⅳ layer:l16.65 ±9.52 vs.155.76±9.87) (t=7.105,8.043,6.986,P<0.05).Both CNTF positive cell number and gray scale in Ⅰ,Ⅴ,Ⅵ layers of visual cortex area 17 had no significant differences between two groups (P>0.05).Conclusions Form deprivation in critical period of a new born animal may lead to distributing abnormality of CNTF in visual cortex,which maybe play a role in the development of form deprived amblyopia.
8.Effect of Tuina Combined with Traditional Chinese Exercise on Nonspecific Chronic Neck Pain
Jiawei ZHANG ; Gang WANG ; Fei LI ; Yan WANG ; Ling MA ; Xi LU ; Shizhong WANG ; Sheng BI
Chinese Journal of Rehabilitation Theory and Practice 2016;22(4):459-463
Objective To explore the effect of Tuina combined with Traditional Chinese exercise (TCE) on nonspecific chronic neck pain (NCNP). Methods 80 eligible patients were recruited in our hospital from October, 2014 to October, 2015. They were randomized to observation group (n=40) and control group (n=40). The observation group received Tuina combined with TCE, and the control group re-ceived intermittent cervical traction, 5 times a week for 2 weeks. They were assessed with Visual Analog Scale (VAS) and Neck Disability Index (NDI) before, immediately after intervention, and at 1 month follow-up. Results 77 patients completed the treatment and follow-up. The scores of VAS and NDI significantly decreased after a 2-week intervention (t>9.330, P<0.001) in both groups. The VAS score were sig-nificantly lower in the observation group than in the control group immediately after intervention and at 1-month follow-up (F>8.338, P<0.01). The NDI score was significantly lower in the observation group than in the control group at 1-month follow-up (F=9.053, P=0.004). Conclusion Tuina combined with TCE could relieve pain and improve cervical function in patients with NCNP, which was superior to inter-mittent cervical traction.
9.Brain white matter structure changes on acute phase of the posttraumatic stress disorder patients-a diffusion tensor imaging study
Gang CHEN ; Yibin XI ; Kang LIU ; Chen LI ; Ping TIAN ; Hong YIN
Journal of Practical Radiology 2015;(4):533-536
Objective To detect the changes of the brain white matter microstructure at the acute stage of posttraumatic stress disorder(PTSD)resulting from a single,extreme and long-lasting trauma.Methods DTI scans were performed on 1 7 survivors of coal mine disaster(PTSD group)and 1 7 cases of normal control(control group).The differences of the mean diffusivity(MD)values measured from the whole brain DTI between the two groups were analyzed based on tract based spatial statistics (TBSS).MD data were statistically compared between the two groups based on nonparametric random permutation test(RPT),and the brain areas of significant differences between the two groups were obtained.Results Compared with the control group,MD values were increased in the bilateral rostral corpus callosum body and left precorona radiata,and decreased in the bilateral superior and posterior corona ra-diate,posterior limb of the left internal capsule,left cerebral peduncle and left thalamic.The differences were statistically significant (P <0.01 TFCE-corrected).Conclusion TBSS is a comprehensive and accurate method for evaluate the changes of brain white mat-ter in PTSD cases.TBSS can provide an objective basis of the pathological brain neural structures imaging for early diagnosis and in-tervention of PTSD.
10.MR Perfusion-weighted Imaging with CO2 Inhalation Stress Test in Assessment of Cerebrovascular Reserve in Severe Middle Cerebral Artery Stenosis or Occlusion
Xi TIAN ; Zenglin MA ; Jinhong LI ; Xiaohua KONG ; Man WANG ; Gang WU
Chinese Journal of Medical Imaging 2015;(12):888-891
PurposeAlteration of the regional cerebral flow and cerebrovascular reserve (CVR) caused by cerebral artery stenosis or occlusion is an essential risk factor for ischemic stroke. This study aims to assess the CVR in patients with severe middle cerebral artery (MCA) stenosis or occlusion by using MR perfusion-weighted imaging (PWI) with CO2 inhalation stress test. Materials and MethodsPWI were performed before and after CO2 inhalation stress on 28 patients with severe middle cerebral artery stenosis or occlusion and 10 healthy volunteers. The regions of interest (ROI) were put on the affected hemisphere of the MCA blood supply area and the contralateral side in both groups. The relative cerebral blood volume (rCBV), relative mean transit time (rMTT), relative cerebral blood flow (rCBF) and CVR were measured.Results① The rCBV, rCBF and rMTT of the affected side were 149.16±33.01, 18.04±5.24, 8.65±1.81 before CO2 inhalation stress, and 156.23±21.60, 23.77±8.77, 8.72±3.01 after CO2 inhalation stress. The rCBV, rCBF and rMTT were signiifcantly increased (t=1.238, 2.561 and 2.647, P<0.05) after CO2 inhalation stress. The rCBV, rCBF and rMTT of the contralateral side were 176.22±40.12, 22.43±5.74, 8.10±3.71 before CO2 inhalation stress, and 198.54±39.87, 27.64±7.22, 8.03±2.97 after CO2 inhalation. The rCBV, rCBF was significantly increased (t=1.780 and 1.665,P<0.05) while rMTT was signiifcantly decreased (t=2.871,P<0.05) after CO2 inhalation.②The CVR of the affected side, contralateral side and control group were 18.9%, 26.8%, and 39.1%, respectively. There were significantly differences (t=1.604, 2.321 and 1.874,P<0.05) between the affected and contralateral side, the affected side and control group, the contralateral side and control group.ConclusionPWI with CO2 inhalation stress test is valuable in assessing the cerebrovascular reserve in patients with severe middle cerebral artery stenosis or occlusion.