1.Imaging Findings of Synovial Sarcoma
Qinghong DUAN ; Xuejian WANG ; Zhenqi ZHAO
Journal of Practical Radiology 2001;0(09):-
Objective To investigate the image characteristics of Synovial Sarcoma, and improve the diagnostic accuracy. Methods The clinical materials and image findings of synovial sarcomas proved by pathology and were retrospectively analyzed in 13 cases.Results ①Most synovial sarcomas located in close proximity to joints, especially large joints of lower limbs . ②The mass diameter was usually more than 5cm ,and most masses presented moderate density, and some with calcification inside it on X-ray films. ③Most masses density was not homogeneous and lower than that of the muscle on CT, the demarcation was clear or not. ④On T2WI /STIR of MRI, most tumours presented slightly hyperintense "cobble" nodules , with hypointense septa among the nodules. After contrast, the nodules were unenhanced or enhanced slightly,the septa were markedly enhanced. Conclusion Some image features of synovial sarcoma ,especially on MRI, are helpful for the diagnosis of it.
2.Effect of Naoxintong Capsule on the Carotid Plaque and Serum Hypersensit ive C-reactive Protein of the Patients with Acute Coronary Syndrome
Zhicheng ZHANG ; Jianhua LIU ; Zhenqi LIN ; Xiang WANG
Journal of Traditional Chinese Medicine 1993;0(04):-
Objective To study the functional mechanism of Naoxin tong Capsule (Ca psule for cerebral and heart diseases) on a cute coronary syndrome (ACS). Methods Totally 105 ACS p atients diagnosed with coro nary angiography were randomized into a treatment group (55 cases), and a control group (50 cases). The control group was treated routin ely with western medicine while the treatment group treated with Naoxintong Capsule, 2 capsules each time, 3 times a day, in addition to the routine western medicine. Before and 4 weeks after treatment, the serum hypersensitive C-react ive protein (hs-CRP) was measured. Before and six months af ter treatment, changes of carotid intima-media thickness (IMT) and carot id plaque were examined with Color Doppler Ultrasonography. Resu lts Four weeks after treatment, the hs-CRP level in the treatment grou p was significantly lowered than before treatmen t, and the effect was more significant than that of the control group (P
3.Imaging diagnosis of massive osteolysis (areportof 4cases)
Zhenqi ZHAO ; Xuejian WANG ; Xiaoshan GUO ; Al ET ;
Chinese Journal of Radiology 1999;0(10):-
Objective Toevaluatetheradiologicfindingsanditsclinicaluseinmassiveosteolysis (MOL) .Methods FourcasesofMOLwereretrospectivelyanalyzed .X rayexaminationwasperformedinfour, CTintwo ,andMRIinone .Results (1 )Singleskeletallesionwasdemonstratedinthreecases ,andmultiple lesionsinone .(2 )OnX ray ,tubebonelesionwasshowedastaperingintwo ,butbonedefectorbone disappearingwasfoundintheflatbonedisease .Onecasealsoassociatedwithchylothorax .(3)OnCT ,flatbone lesionhadataperingmargin ,riblesionswereshowedasflattenandirregularsurfacewithcorticalorsubcortical bonedefect.Surroundingsofttissueofskeletallesionswasatrophy .(4)NormalMRIsignalintensityofbone marrowdisappearedintwoskeletallesionsandhadalongT1andlongT2 signalintensitychanges .Conclusion X rayexaminationistheessentialmethodforMOL ,CTandMRIarecomplementaryone .
4.Analysis on association between anti-gliadin IgA and anti-gliadin IgG antibodies and schizophrenia in Chinese Han population
Jiaxin WANG ; Ning WU ; Weili DU ; Xinli ZHAO ; Xiaoxia ZHAO ; Li HUI ; Zhenqi WANG ; Xuan ZHANG
Journal of Jilin University(Medicine Edition) 2014;(5):1051-1057
Objective To detect the levels of anti-gliadin IgA and anti-gliadin IgG antibodies in the plasma of the patients with schizophrenia, and to investigate the association between schizophrenia and anti-gliadin IgA, IgG bodies in a Chinese Han population, and to clarify the effect of gliadin on the occurrence of schizophrenia.Methods The plasma samples were collected from 428 patients with schizophrenia and 555 cases of normal control subjects in a Chinese Han population.The gliadin antibodies in plasma,including IgA and IgG,were tested using a native anti-gliadin ELISA test kit.The positive rates of plasma anti-gliadin IgA,and anti-gliadin IgG were tested by Chi-square test between the patients with schizophrenia and control subj ects. The differences of the levels of anti-gliadin IgA and anti-gliadin IgG were tested by Mann-Whitney U test between the patients with schizophrenia and control subjects.Results Compared with normal control group,the anti-gliadin IgA level and the positive rate of plasma anti-gliadin IgA in patient group were increased significantly(P<0.01),but there were no significant differences of the positive rate and the level of anti-gliadin IgG in plasma between patient and control groups (P>0.05).The anti-gliadin IgA levels in the patients with delusion of observation,delusion of being revealed,delusion of persecution, delusion of j ealousy, delusion of grandeur, incoherence of thinking, illogic thought, bizarre behavior,aggressive behavior,hallucination-delusion syndrome,poverty of thought,emotional blunting/apathy and aboulia were higher than that of the normal controls (P<0.05);the anti-gliadin IgG levels in the patients with delusion of being revealed and delusion of grandeur were higher than that of the normal controls (P<0.05 ). Conclusion Gliadin is associated with the onset of schizophrenia in Chinese Han population, and the plasma antibodies of gliadin maybe play an important rale in the onset of schizophrenia.
5.Effects of melatonin on apoptosis of lymphocytes induced by ionizing radiation in mice
Xuan ZHANG ; Shouliang GONG ; Zhenqi WANG ; Zhe LU ; Yang LIU ; Ming ZHANG ; Shuzheng LIU
Chinese Journal of Pathophysiology 1999;0(09):-
AIM: To explore the effect of melatonin (MLT) on the apoptosis of thymocytes and splenocytes in mice induced by ionizing radiation and its mechanism. METHODS: The percentages of apoptotic bodies and the DNA lytic rates of thymocytes and splenocytes in mice in vitro and in vivo were detected with flow cytometry and fluorospectrophotometry, respectively. RESULTS: The apoptosis of mouse thymocytes and splenocytes in vitro increased with significant dose-dependence in 0 5-6 0 Gy X-irradiation. When MLT of 2 mmol?L -1 was added into thymocytes or splenocytes in vitro before irradiation with 0 5-6 0 Gy X-rays, the percentages of apoptotic bodies and the DNA lytic rates all decreased significantly as compared with those in the irradiation group. The percentages of apoptotic bodies in these two kinds of cells were 86 25% and 89 22% of those in the irradiation group, respectively, and the DNA lytic rates were 87 23% and 89 16%, respectively. When MLT was injected into intraperitonium in mice 60 min before whole-body irradiation with 2 Gy X-rays, the percentages of apoptotic bodies and the DNA lytic rates were significantly lower than those in the irradiation group, and near or lower than those in the sham-irradiation group. MLT of 0 1-2 5 mg/kg decreased the lymphocyte apoptosis, but without significant dose-dependence. CONCLUSION: The protective effects of MLT on mouse lymphocytes damaged by irradiation in vivo are obvious than those in vitro. [
6.Apoptosis and expression of P53 mRNA and protein in mouse spermatogenic cells induced by low dose ionizing radiation
Guangwei LIU ; Wentian LU ; Zhenqi WANG ; Zhe LU ; Shuchun LIU ; Shouliang GONG
Chinese Journal of Pathophysiology 2000;0(12):-
AIM: The effect of low dose radiation (LDR) with different doses of X-rays on apoptosis and its related gene P53 expression were studied in spermatogenic cells of male Kunming mouse testis. METHODS: The different kinds of spermatogenic cells were separated using density gradient centrifugation and their apoptosis was measured by flow cytometry. At meantime, P53 protein and P53 mRNA was measured with immunohistochemical SABC and in situ hybridization, respectively. RESULTS: The apoptosis in all kinds of spermatogenic cells induced by LDR had a remarkable regularity. When the doses were 0 025 and 0 05 Gy, spermatogone apoptosis was domaint. With the increase in irradiation dose (0 075-0 2 Gy), spermatocytes also showed an apoptotic change, but the apoptotic percentage of spermatogonia was significantly higher than that of spermatocytes. Moreover, the apoptosis of spermatids and spermatozoa scarely occurred after LDR. P53 protein expressed in spermatogonia and spermatocytes in varying degrees, and the former was significantly higher than that of the latter after LDR. With the increase in irradiation dose, P53 protein expression showed a upregulated tendency, but that of spermatids and spermatozoa scarcely occurred. P53 mRNA primarily expressed in spermatids and spermatocytes when the dose was 0 025 Gy. With the increase in irradiation doses (0 05-0 2 Gy), that of spermatogonia also showed an enhancement. P53 mRNA expression in spermatogonia and spermatocytes showed a remarkable dose-effect relationship. CONCLUSION: The apoptosis of spermatogenic cells was selectively induced by LDR of X-rays, which had remarkable the dose-effect and time-effect relationships. The mechanism of the selective apoptosis in spermatogenic cells by LDR is closely related to the upregulation of P53 .
7.Effects of Xueshuantong injection on levels of inflammatory factors and homocysteine in patients with acute cerebral infarction
Yong ZHNAG ; Jing HOU ; Lingyun WANG ; Zhenqi NA ; Yue LI ; Yunling ZHANG
Chinese Journal of Biochemical Pharmaceutics 2015;(9):70-72
Objective To investigate the effects of Xueshuantong injection on levels of inflammatory factors and homocysteine (Hcy) in patients with acute cerebral infarction.Methods 128 patients of acute cerebral infarction who received therapy in the hospital from January 2014 to May 2015 were collected as research objects to retrospectively analyze their clinical materials.According to therapeutic schemes, those patients were divided into control group (n=62) and observation group (n=66).The control group were given conventional treatments, such as anti-platelet aggregation, lipid regulation, maintaining balance of water-electrolyte and acid-base, controlling blood glucose, controlling blood pressure and so on.Besides that, the observation group were given Xueshuantong injection.After two weeks treatment, the curative efficacy, levels of inflammatory factors as high-sensitivity C reactive protein (hs-CRP), tumor necrosis factor α(TNF-α), interleukin 8 (IL-8), Hcy and adverse reactions were compared.Results The total efficacy of observation group was 93.9%, which was statistically higher than that of 80.6%in control group (χ2 =5.166,P=0.023).After treatment, hs-CRP, TNF-α, IL-8 levels in observation group were significantly lower than those in control group (all P<0.05).After one and two weeks treatment, The Hcy level in observation group was statistically lower than that in control group ( all P<0.05 ).The adverse reactions in observation group was 8 cases ( 12.1%), 6 cases ( 9.7%) in control group, with no significant difference between two groups (χ2 =0.196, P =0.658 ). Conclusion Xueshuantong injection is effective in treatment of acute cerebral infarction, which could significantly increase curative efficacy, alleviate inflammatory reaction and reduce level of Hcy with less adverse reactions.
8.Pre-chemotherapy nursing assessment among adult cancer patients: a best practice implantation project
Liying WANG ; Haiyan LU ; Yang YANG ; Fengzhen CHEN ; Mei XUE ; Xiaoju ZHANG ; Zhenqi LU
Chinese Journal of Practical Nursing 2021;37(4):241-247
Objective:To promote evidence-based practice in the pre-chemotherapy nursing assessment among adult cancer patients.Methods:The Joanna Briggs Institute Practical Application of Clinical Evidence System and Getting Research into Practice audit tools were used. The project was conducted in Shanghai Cancer Center of Fudan University from May to October 2018, 12 audit criteria were developed in the program including nursing training, patient medical and allergic history, medical diagnosis, lab data and so on.Results:A baseline audit of pre-chemotherapy nursing assessment among adult cancer patients was conducted, with a sample size of 68 patients and 36 nursing staff, during this stage, the compliance of audit 11 and 12 were 100%. After the implementation of systematic strategies, a follow-up audit involving similar sample as first audit was conducted using the same audit criteria. In the follow-up audit, except criterion 4 and 10, the compliance of the remaining 8 criteria had significantly improved, and χ2 value was 10.29-132.06, P<0.01. The result of history adverse reaction in the follow-up audit showed that among 68 patients, 3 had experienced chemotherapy infusion reactions in the past (The drugs were oxaliplatin, gemcitabine and paclitaxel), 39 had chemotherapy-related symptoms before admission (most of them were relieved at admission), of which the top five were loss of appetite, fatigue, nausea, neurotoxicity and vomiting. Conclusions:The aims of the project were fulfilled. We achieved increased compliance with evidence-based best practice recommended by JBI in most of audit criteria. Further audit will need to be carried out to improve the validity and quality of nursing assessment.
9.Specific clinical and imaging features of osteogenesis imperfecta V
Fengling FANG ; Xiuzhi REN ; Zhiyong WANG ; Junlong LIU ; Bin ZHOU ; Zhenqi HOU ; Jinwu XU ; Guoliang MAO
Chinese Journal of Radiology 2016;50(7):522-525
Objective To evaluate specific clinical and imaging features of osteogenesis imperfecta V and to improve diagnostic accuracy of this disease. Methods Data of 15 patients with osteogenesis imperfecta type V were retrospectively analyzed for their clinical and imaging features. There were 10 males and 5 females, aged from 1 year and 30 years old (median age,12.5 years ). All 15 patients had plain X-ray, and 4 of 15 had CT. All data were analyzed by 3 experienced deputy chief doctors in OI according to OI V standard. Results X-ray:calcification of the interosseous membrane between radius-ulna was detected in all patients and calcification of the interosseous membrane between tibia-fibula was detected in 2 of 15 patients. Dislocation of the radial head was seen in 13 of 15 patients,bilateral in 9 and utilateral in 4.All patients showed restriction in the pronation and supination of the forearm and restricton in the flexion and extention of the elbow joint. Patients with dislocation of raidal head were associated with large coronoid process and olecranon of the ulna. Hyperplastic callus of the extremities were detected in 7 of 15 patients (7 at femur , 3 at humerus, 1 at tibia.In early stage, hyperplastic callus showed thin cortice, and clear boundares with the diaphysis showing and low density, irregular, mesh-like lamellation inside. In the later stage, there were dense calcification inside hyperplastic callus, and no difference in density with the diaphysis. Diaphysis surrounded by hyperplastic callus had clear boundaries with the hyperplastic callus. No cortical destruction was detected. CT:there were sparse needle-dot calcification inside hyperplastic callus, with the patterns of granular, ring-and-arch,irregular streaky mineralization. The cross section of proximal femoral shaft showed irregular shape , flat square shape and tiny medullary cavity, with no calcification on the edge of hyperplastic callus. CT value:-91 HU inside hyperplastic callus; 283 HU in femoral shaft. Conclusions Interosseous membrane between radius-ulna or tibia-fibula, hyperplastic callus ,dislocation of the radial head are specific features in osteogenesis imperfecta V. X-ray can make a definitive diagnosis of osteogenesis imperfecta V. CT scan is helpful in the differential diagnosis of osteogenesis imperfecta V from osteosarcoma.
10.The effectiveness of computer-based monitoring system for patients with breast cancer receiving adjuvant hormonal therapy
Chunqing WANG ; Yan HU ; Mibin WU ; Jiajia QIU ; Yehui ZHU ; Zhenqi LU ; Jialing HUANG
Chinese Journal of Nursing 2017;52(3):261-266
Objective To evaluate the effect of nurse-led follow-up on medication adherence and quality of life for breast cancer patients receiving adjuvant hormonal therapy.Methods A randomized controlled trial was conducted with 157 patients in the intervention group and 154 in the control group.A self-design web-database medication monitoring platform was designed for managing patients such as texting,reminding and mailing.Participants were randomized to follow-up care as usual(yearly outpatient clinic visits) or nurse-led telephone follow-up(monthly consultation with structured intervention).Telephone follow-up was performed by four trained breast care nurses (BCN) and consisted of a semi-structured interview including managing the side-effects of endocrine therapy,compliance with hormonal therapy and an open discussion of these issues.Patients' medication adherence and quality of life were evaluated by Morisky Medication Adherence Questionnaire(MAQ) and FACT-B at baseline and 3,6 18 and 24 months,respectively.Results The Nurse-led telephone follow-up did not significantly improve the quality of life(P>0.05).MAQ score in the intervention group was significantly greater than that in the control group(P<0.05) at 3,6,18 and 24 months.Conclusion Nurse-led follow-up using computer-based monitoring system can improve patients' medication adherence,but there is no obvious increase in quality of life.