1.The study of quantitative evaluation of hypoxia of the patients with pulmonary heart disease
Chinese Journal of Practical Nursing 2011;27(2):62-64
Objective To find a grading method for assisting in evaluating hypoxia degree of patients with pulmonary heart disease non-invasively. Methods To design a quantitative method to score degree of hypoxia of 67 patients with pulmonary heart disease by using acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) as a frame and to make comparative analysis between the grading result and artery blood gas to find the correlation. Results There was a negative correlation between evaluation mark and pH、PaO2、SaO2 and a positive correlation between the evaluation mark and PaCO2, according to statistics. Conclusions Although the grading table of hypoxia evaluation can not substitute blood gas analysis, acting as a non-invasive method to assist in evaluating the hypoxia degree of patients with pulmonary heart disease, it can not only relieve patients' repeated punctuation pain, but also achieve the goal of estimating hypoxia.Consequently the non-invasive method to evaluate hypoxia is of clinical value.
2.Relation of FCM DNA content and S-phase fraction to the biological characteristics of lung cancer
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(03):-
Objective To investigate the relation of DNA content and SPF to the clinicopathological characteristic in lung cancer.Methods Fresh specimens taken from 56 patients with lung cancer and 36 patients with non-malignant pulmonary lesions were measured for DNA index(DI),S-phase fraction(SPF) by using FACSCalibur 4200 flow cytometry.Results ① DNA index(DI) of lung cancer was 1.18?0.33,0.99?0.07 in lung cancer and non-malignant groups,respectively.The percentage of heteroploid was 78.6% in lung cancer,(5.6%) in non-malignant.DI and the positive rate of heteroploid were significantly higher in lung cancer groups than that in non-malignant group(P0.05);③ It was demonstrated that SPF was significant higher in lung cancer groups than that in non-malignant group. The SPF of heteroploid tumors was higher than that of diploid tumors(P
3.The diagnostic value of CEA,CK19-2G2 and EB-VCA-Ig combined detection for nasopharyngeal carcinoma
International Journal of Laboratory Medicine 2014;(10):1258-1260
Objective To study the clinical diagnostic value of carcinoembryonic antigen (CEA) ,cytokeratin(CK)19-2G2 and EB virus capsid antigen Ig (EB-VCA-Ig) combined detection for nasopharyngeal carcinoma .Methods Serum CEA ,CK19-2G2 and EB-VCA-Ig of 82 patients with nasopharyngeal carcinoma (malignant group) ,65 patients with benign nasopharyngeal diseases (benign group) and 58 healthy people(control group) were detected .Chemiluminescence was employed to detect CEA and CK19-2G2 ,and enzyme-linked immunosorbent assay(ELISA) was used to assay EB-VCA-Ig .Results Serum CK19-2G2 and EB-VCA-Ig concen-trations of patients in malignant group were higher than those in the benign group and control group ,respectively (P<0 .05) .The sensitivity and specificity of individual CK 19-2G2 detection for nasopharyngeal carcinoma were 48 .78% ,and 83 .74% ,respectively , those of CEA and EB-VCA-Ig combined detection were 53 .44% and 86 .99% ,respectively ,and those of three indicators combined detection were 71 .95% and 80 .49% ,respectively .Three indicators combined detection significantly increased the positive detection rates in patients with early and advanced stages .Conclusion CEA ,CK19-2G2 and EB-VCA-Ig combined detection possesses impor-tant value for nasopharyngeal carcinoma diagnosis .
4.Research progress of the new tumor suppressor gene SLC5A8
International Journal of Surgery 2013;40(8):547-550
Current research suggests that SLC5A8 is a new candidate tumor-suppressor gene whose expression is reduced or deficient in human thyroid cancer,esophageal cancer,gastric cancer,colon cancer and acute myeloid leukemia.The gene is in human chromosomes 12q13-23,and encoding proteins that belongs to the members of the family of sodium/glucose transporters.It is sodium-coupled carrier that transfer short chain fatty acid,lactic acid,nicotinic acid and iodide.The exon 1 of GPG island methylation and histone acetylation can make SLC5A8 gene express silenced and promote the occurrence of tumor.of all transporter substrates of SLC5A8 expresses,butyrate,propionate and pyruvate function as histone deacetylase inhibitors and can be mediated apoptosis of many kinds of tumor cells,which may be the mechanism of inhibiting tumor.
5.Analysis of predictable factors of intra-operative aneurysm rupture of anterior circulation aneurysm treated by clipping
Clinical Medicine of China 2015;31(8):742-746
Objective To discuss the predictable factors for the occurrence of intra-operative aneurysm rupture(IAR).Methods A total of 84 patients with 101 aneurysms treated by neurosurgical clipping from September 2009 to September 2014 were retrospectively analyzed.The statistic analysis was performed for the risk factors of IAR such as aneurysm location,aneurysm sac,dome/neck ratio,direction,pre-operative Hunt-Hess Scale,history of hypertension and operation time.Results Eighteen cases (21.4%) occurred LAR (18 (17.8%) of aneurysms) during the operations,2 patients (2.4%) died.Statistic analysis revealed that preoperative Hunt-Hess scale (P =0.042),history of hypertension (P =0.038),aneurysm sac (P =0.012),dome/neck ratio(P=0.027),direction (P =0.010) and operation time (P =0.002) were the predictable factors for the occurrence of IAR,while the location of aneurysm was not included (P =0.199).Conclusion The IAR may be the result of the synthesis of various factors in the occurrence of intracranial aneurysms clipping.Hypertension history,Hunt-Hess scale,direction,aneurysm sac,operation time and dome/neck ratio 1.78-2.89 are the predictable factors for the occurrence of IAR and the combination of various factors leads to the occurrence of IAR.
6.Searching of anatomy teachers' participating in neurosurgery case-based teaching
Chinese Journal of Medical Education Research 2015;(5):512-514
Neuroanatomy knowledge is the key to improve the teaching quality of neurosurgery and anatomy teachers' participation in neurosurgery teaching can obviously improve teaching effect. Combined with case-based teaching, we enabled medical students to master the system knowledge from the basic to the clinical , cultivating their clinical thinking ability and the ability to solve clinical problems. Cooperation between clinical medicine teachers and basic medicine teachers can promote the update of knowledge, work out teaching plans together, and improve the quality of teaching.
7.Effect of vancomycin artificial bone on the treatment of elderly patients with chronic osteomyelitis and the influence to TNF-α
Chinese Journal of Biochemical Pharmaceutics 2017;37(5):66-67,70
Objective To evaluate the the effect of vancomycin artificial bone on the treatment of elderly patients with chronic osteomyelitis and the influence to TNF-α.MethodsIn Yongkang orthopaedic hospital, 48 cases of elderly patients with chronic osteomyelitis were selected as the object of study, and were randomly divided into the control group and the experimental group, 24 cases in each group.This is a retrospective study.Three days before operation, the control group were given cloxacillin 2g/d by 4 times intravenous drip.The experimental group were given Norvancomycin Hydrochloride 0.8g/d by two times intravenous drip.In the process of operation, the control group were given bone graft substitutes 5-10g and the experimental group were given Norvancomycin Hydrochloride 1g that is added to the water to form a paste.After operation, the control group were given cloxacillin 2g/d by 4 times intravenous dripand the experimental group were given Norvancomycin Hydrochloride 0.8g/d by 2 times intravenous drip.The two groups were treated continuously for two weeks.The effect,CRP, ESR, TNF-α, NF-κB and adverse drug reactions were compared between the two groups.ResultsThe effect in the experiment group was 95.45%,is significant higher than that in the control group 81.82%(P<0.05).The serum level of CRP、ESR、TNF-α and NF-κB decreased post-treatment in the experiment group much lower than that in the control group (P<0.05).The adverse drug reactions was not statistically different between the two groups.ConclusionVancomycin artificial bone on the treatment of elderly patients with chronic osteomyelitis was effective with high safety and it can decrease the level of TNF-α.
8.Ma Yinglong Musk Hemorrhoids Ointment combined with psychological intervention in the treatment of perianal eczema and its effect on quality of life
Chinese Journal of Biochemical Pharmaceutics 2017;37(9):98-99
Objective To investigate the effect of Musk Hemorrhoids Ointment Combined with psychological intervention in patients with perianal eczema and the effect on the quality of life of patients. Methods 70 patients with perianal eczema were randomly divided into control group (n=35) and observation group (n=35). The control group using triamicinolone acetonide acetate and miconazole nitrate neomycin sulfate cream with the treatment, the observation group with musk hemorrhoids ointment combined with psychological intervention treatment by SF-36 life quality scale of two groups before and after treatment to assess the quality of life, compared 2 groups of clinical curative effect and influence on the quality of life of patients. Results The observation group after treatment itching, exudation and lesion area and the symptoms and signs improved time shorter than the control group (P<0.05); quality of life score of SF-36 in observation group after treatment were higher than those in control group (P<0.05); the observation group after 2 weeks of treatment, the clinical efficiency and control group had significant difference (P<0.05). Conclusion Patients with perianal eczema with musk hemorrhoids ointment combined with psychological intervention treatment effect is ideal, it is worthy of popularization and application.
9.Clinical observation of metformin combined with rosiglitazone in the treatment of newly diagnosed type
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):299-300,303
Objective To explore the primary treatment of type 2 diabetes, clinical effect of rosiglitazone combined with metformin treatment.Methods In 40 patients with type 2 diabetes mellitus patients implementation of routine treatment for metformin, and 40 patients in the control group based on the use of rosiglitazone intervention treatment, two groups of patients in our hospital from January 2015 to December 2016 were compared between the two groups.Results Treatment efficiency, obvious effective rate of observation group were higher in the observation group was 95%, while only 82.5% of the control group,comparison between groups showed significant differences(P<0.05);the two groups of patients with fasting blood glucose levels, 2 hour postprandial blood glucose level There were no significant difference before treatment, after treatment group observation group significantly improved, comparison between groups showed significant differences(P<0.05).Conclusion Rosiglitazone Combined with metformin in newly diagnosed type 2 diabetes clinical observation, which can help to improve the clinical symptoms of patients, reduce blood glucose, compared with pure medication.To improve the treatment effect, it is worthy of reference.
10.Tumor necrosis factor-α and cerebral ischemia-reperfusion injury
International Journal of Cerebrovascular Diseases 2009;17(1):60-62
As an important inflammatory cytokine, tumor necrosis factor-α (TNT-α) plays an important role in the process of cerebral ischemia-reperfusion. The discussion of the dynamic changes, the mechanism of neurotoxicity and antagonizing the therapeutic effect of TNF-α in the process of cerebral ischemia-reperfusion injury will provide theoretical basis for the treatment of cerebrovascular diseases.